Ïîèñê ïî áàçå äîêóìåíòîâ:

 

Óòâåðæäåí

Ìèíèñòåðñòâîì ïóòåé ñîîáùåíèÿ

Ðîññèéñêîé Ôåäåðàöèè

27 ÿíâàðÿ 1996 ãîäà

 

ÊÀÒÀËÎÃ

ÄÅÔÅÊÒÎÂ È ÏÎÂÐÅÆÄÅÍÈÉ ÝËÅÌÅÍÒΠÑÒÐÅËÎ×ÍÛÕ ÏÅÐÅÂÎÄÎÂ

 

ÄÎÏÎËÍÅÍÈÅ Ê ÍÒÄ/ÖÏ-2-93

 

Êàòàëîã äåôåêòîâ è ïîâðåæäåíèé ýëåìåíòîâ ñòðåëî÷íûõ ïåðåâîäîâ ÿâëÿåòñÿ äîïîëíåíèåì ê ÍÒÄ/ÖÏ-2-93 è ñîäåðæèò ìàòåðèàëû ïî òåì ñïåöèôè÷åñêèì äåôåêòàì ýëåìåíòîâ, êîòîðûå ïîìåùåíû â êëàññèôèêàöèè äåôåêòîâ (äîïîëíåíèå ê ÍÒÄ/ÖÏ-1-93).

Ïðè îñòàëüíûõ äåôåêòàõ, íå îòëè÷àþùèõñÿ îò äåôåêòîâ, ïîìåùåííûõ â êëàññèôèêàöèè ÍÒÄ/ÖÏ-1-93, íåîáõîäèìî ïîëüçîâàòüñÿ êàòàëîãîì ÍÒÄ/ÖÏ-2-93.

Êàòàëîã ïðåäíàçíà÷åí äëÿ ïðàâèëüíîãî îïðåäåëåíèÿ âèäà ñïåöèôè÷åñêèõ äåôåêòîâ è ïîâðåæäåíèé ýëåìåíòîâ ñòðåëî÷íûõ ïåðåâîäîâ â ñîîòâåòñòâèè ñ êëàññèôèêàöèåé (ñì. äîïîëíåíèå ê ÍÒÄ/ÖÏ-1-93).

 êàòàëîãå äëÿ êàæäîãî âèäà ñïåöèôè÷åñêèõ äåôåêòîâ è ïîâðåæäåíèé ýëåìåíòîâ ñòðåëî÷íûõ ïåðåâîäîâ ïðèâåäåíû èõ êðàòêîå îïèñàíèå (íàèìåíîâàíèå), öèôðîâîå îáîçíà÷åíèå äåôåêòîâ è ïîâðåæäåíèé, äàíû èõ ôîòîãðàôè÷åñêèå èçîáðàæåíèÿ (íå ïðèâîäÿòñÿ), êðàòêîå îïèñàíèå ïðè÷èí ïîÿâëåíèÿ è ðàçâèòèÿ, ñïîñîáû âûÿâëåíèÿ è óêàçàíèÿ ïî ýêñïëóàòàöèè ïîâðåæäåííûõ ýëåìåíòîâ â çàâèñèìîñòè îò êàòåãîðèé ïóòåé, óñòàíîâëåííûõ Ïðèêàçîì ÌÏÑ N 12Ö îò 16.08.94 (ñì. òàáëèöó).

 

Òàáëèöà

 

ÊÀÒÅÃÎÐÈÈ ÏÓÒÅÉ Â ÇÀÂÈÑÈÌÎÑÒÈ ÎÒ ÈÕ ÂÈÄÀ

È ÑÊÎÐÎÑÒÅÉ ÄÂÈÆÅÍÈß ÏÎÅÇÄÎÂ (ÏÎ ÏÐÈÊÀÇÓ ÌÏÑ N 12Ö)

 

  Âèäû  
  ïóòåé 

 Ãëàâíûå ïóòè ïðè ñêîðîñòè äâèæåíèÿ ïî íèì,
    êì/÷ (â ÷èñëèòåëå - ïàññàæèðñêèõ, â    
       çíàìåíàòåëå - ãðóçîâûõ ïîåçäîâ      

Ãëàâíûå ïðè
ñêîðîñòè   
äâèæåíèÿ ïî
íèì 40 êì/÷
è ìåíåå è  
ïðèåìîîòïðà-
âî÷íûå ïóòè

Ñòàíöè-
îííûå, 
ïîäúåçä-
íûå è  
ïðî÷èå 
ïóòè   

121 - 140

101 - 120

81 - 100

61 - 80

41 - 60

  > 80  

  > 70  

  > 60 

 > 50 

 > 40 

Êàòåãîðèÿ
  ïóòåé 

    1   

    2   

   3   

   4  

   5  

     6     

   7   

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │   Âûêðàøèâàíèå ãðåáíåîáðàçíîãî íàïëûâà â   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│   ñòîðîíó ðàìíîãî ðåëüñà â ëîíå áîêîâîé    │ îáîçíà÷åíèå: │

│             │    ñòðîæêè îñòðÿêà èç-çà íåäîñòàòî÷íîé     │  âíå ñòûêà   │

│             │  êîíòàêòíî-óñòàëîñòíîé ïðî÷íîñòè ìåòàëëà   │   ÄÎ.11.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Ãðåáíåîáðàçíûé íàïëûâ, îáðàçóþùèéñÿ íà îñòðÿêå â çîíå áîêîâîé ñòðîæêè│

│èç-çà íåäîñòàòî÷íîé   ïðî÷íîñòè   ìåòàëëà,   âûêðàøèâàåòñÿ  ïðè  âçàèìíûõ│

│ïåðåìåùåíèÿõ îñòðÿêà è  ðàìíîãî  ðåëüñà ïîä âîçäåéñòâèåì êîëåñ ïîäâèæíîãî│

│ñîñòàâà ïðè íåñâîåâðåìåííîì åãî óäàëåíèè øëèôîâàíèåì.                    │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                    ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊΠ                   │

│                                                                         │

│     çàâèñèìîñòè îò êàòåãîðèè ïóòè è õàðàêòåðà äåôåêòà îñòðÿêè ñ÷èòàþòñÿ│

│îñòðîäåôåêòíûìè (ÎÄ), äåôåêòíûìè (Ä) èëè òðåáóþùèìè óñèëåííîãî íàáëþäåíèÿ│

│(ÓÍ).   Îñòðîäåôåêòíûå   îñòðÿêè   ïîäëåæàò   íåìåäëåííîé   çàìåíå.   Ïðè│

│íåâîçìîæíîñòè  çàìåíû  îñòðÿêà  ïî  ñòðåëî÷íîìó  ïåðåâîäó  îãðàíè÷èâàþòñÿ│

│ñêîðîñòè äâèæåíèÿ ïîåçäîâ äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ  êàòåãîðèè  ïóòè,│

│ïðè  êîòîðîé  îñòðÿê  íå  ñ÷èòàåòñÿ   îñòðîäåôåêòíûì.   Íàïëûâ   è   çîíà│

│âûêðàøèâàíèÿ çàøëèôîâûâàþòñÿ, è îñòðÿêè  ïðîäîëæàþò  ýêñïëóàòèðîâàòüñÿ äî│

│ïëàíîâîé  çàìåíû  ïîä  óñèëåííûì  íàáëþäåíèåì.    îñòàëüíûõ  ñëó÷àÿõ  çà│

│îñòðÿêàìè  óñòàíàâëèâàåòñÿ  óñèëåííîå  íàáëþäåíèå,   è   îíè   ïðîäîëæàþò│

│ýêñïëóàòèðîâàòüñÿ áåç âûïîëíåíèÿ äîïîëíèòåëüíûõ ðàáîò                    │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│âûêðàøèâàíèÿ, ìì│   1   │   2   │   3   │   4   │   5   │   6   │   7    │

├────────────────┼───────┴───────┴───────┴───────┴───────┼───────┴────────┤

│Îò 1 äî 3       │Ä                                      │ÓÍ              │

├────────────────┤                                       └───────┐        │

│Îò 3,1 äî 5     │                                               │        │

├────────────────┼───────────────┐                               └────────┤

│Îò 5,1 äî 8     │ÎÄ             │                                        │

├────────────────┤               └───────────────┐                        │

│Îò 8,1 äî 12    │                               │                        │

├────────────────┤                               └───────────────┐        │

│Áîëåå 12        │                                               │        │

└────────────────┴───────────────────────────────────────────────┴────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │ Âûêðàøèâàíèå îñòðÿêîâ îò îñòðèÿ äî ïåðâîé  │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ ñòðåëî÷íîé òÿãè èç-çà óñèëåííîãî áîêîâîãî  │ îáîçíà÷åíèå: │

│             │   âîçäåéñòâèÿ êîëåñ. Âûêðàøèâàíèå îñòðèÿ   │  âíå ñòûêà   │

│             │           ïîäâèæíîãî ñåðäå÷íèêà            │   ÄÎ.14.2    │

│             │                                            │   ÄÑÍ.14.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèÿ íå ïðèâîäÿòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Ïðè èíòåíñèâíîì áîêîâîì  âîçäåéñòâèè  òîíêàÿ  ÷àñòü  ãîëîâêè ýëåìåíòà│

│âáëèçè åãî îñòðèÿ  ïîäâåðãàåòñÿ  óñèëåííîìó  èçíîñó è çàòåì âûêðàøèâàíèþ.│

│Òàêîå  ÿâëåíèå íàáëþäàåòñÿ íà êðèâîëèíåéíûõ îñòðÿêàõ ñòðåëî÷íûõ ïåðåâîäîâ│

│ñ èíòåíñèâíûì äâèæåíèåì íà  áîêîâîé  ïóòü  è  íà  ïðÿìîëèíåéíûõ  îñòðÿêàõ│

│ñòðåëî÷íûõ   ïåðåâîäîâ,   ýêñïëóàòèðóþùèõñÿ   â   êðèâûõ.    Âûêðàøèâàíèþ│

│ñïîñîáñòâóåò íåïëîòíîå ïðèëåãàíèå  îñòðèÿ  îñòðÿêà  ê  ðàìíîìó  ðåëüñó  è│

│ïîäâèæíîãî ñåðäå÷íèêà ê óñîâèêó.                                         │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│             ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊÎÂ È ÑÅÐÄÅ×ÍÈÊΠ            │

│                                                                         │

│      çàâèñèìîñòè  îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà  äåôåêòà   ýëåìåíòû│

│ñ÷èòàþòñÿ  îñòðîäåôåêòíûìè  (ÎÄ)  èëè  äåôåêòíûìè   (Ä).   Îñòðîäåôåêòíûå│

│ýëåìåíòû ïîäëåæàò íåìåäëåííîé çàìåíå. Ïðè íåâîçìîæíîñòè  çàìåíû  ýëåìåíòà│

│ïî  ñòðåëî÷íîìó  ïåðåâîäó  îãðàíè÷èâàþòñÿ  ñêîðîñòè  äâèæåíèÿ ïîåçäîâ  äî│

│ñêîðîñòåé,   ñîîòâåòñòâóþùèõ  êàòåãîðèè  ïóòè,  ïðè  êîòîðîé  ýëåìåíò  íå│

│ñ÷èòàåòñÿ îñòðîäåôåêòíûì. Äåôåêòíûå ýëåìåíòû çàøëèôîâûâàþòñÿ ñ  ïðîâåðêîé│

│øàáëîíîì ÊÎР è  ïðîäîëæàþò  ýêñïëóàòèðîâàòüñÿ  äî  ïëàíîâîé  çàìåíû  ïîä│

│óñèëåííûì íàáëþäåíèåì                                                    │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│  âûêðàøèâàíèÿ  │   1   │   2   │   3   │   4   │   5   │   6   │   7    │

│ áîëåå 3 ìì íà  │       │       │       │       │       │       │        │

│   äëèíå, ìì    │       │       │       │       │       │       │        │

├────────────────┼───────┴───────┴───────┴───────┴───────┴───────┴────────┤

│Äî 200          │Ä                                                       │

├────────────────┼───────────────────────────────────────┐                │

│Áîëåå 200       │ÎÄ                                     │                │

├────────────────┤                                       └───────┐        │

│Áîëåå 300       │                                               │        │

├────────────────┤                                               └────────┤

│Áîëåå 400       │                                                        │

└────────────────┴────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Òðåùèíû â ãîëîâêå è èçëîìû èç-çà íèõ â çîíå │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│             âûïðåññîâêè êîðíÿ              │ îáîçíà÷åíèå: │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÎ.20.2    │

│             │                                            │   ÄÑÍ.20.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     çîíå  âûïðåññîâêè  îñòðÿêîâ  è  ïîäâèæíûõ  ñåðäå÷íèêîâ  â  ïðîöåññå│

│èçãîòîâëåíèÿ âîçíèêàþò ñòðóêòóðíûå  èçìåíåíèÿ  ìåòàëëà,  êîòîðûå âûçûâàþò│

│îáðàçîâàíèå êîðîòêîé ñåäëîîáðàçíîé  íåðîâíîñòè  â  óñëîâèÿõ ýêñïëóàòàöèè.│

│Óäàðíûå äèíàìè÷åñêèå âîçäåéñòâèÿ  êîëåñ  ïîäâèæíîãî  ñîñòàâà  â çîíå ýòîé│

│íåðîâíîñòè ïðèâîäÿò ê  îáðàçîâàíèþ  òðåùèí,  ðàçâèâàþùèõñÿ  ñ ïîâåðõíîñòè│

│ãîëîâêè ýëåìåíòà.                                                        │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð è ïðîâåðêà äåôåêòîñêîïàìè.                            │

│                                                                         │

│             ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊÎÂ È ÑÅÐÄÅ×ÍÈÊΠ            │

│                                                                         │

│    Ýëåìåíòû  ñ  òðåùèíàìè  ëþáîé  âåëè÷èíû  ñ÷èòàþòñÿ  îñòðîäåôåêòíûìè è│

│äîëæíû áûòü íåìåäëåííî çàìåíåíû                                          │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Ñåäëîâèíû â çîíå âûïðåññîâêè èç-çà èçìåíåíèÿ│Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│    ñòðóêòóðû ìåòàëëà ïðè åå âûïîëíåíèè     │ îáîçíà÷åíèå: │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÎ.41.2    │

│             │                                            │   ÄÑÍ.41.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Ïðè âûïðåññîâêå êîðíÿ  îñòðÿêà  è  ïîäâèæíîãî  ñåðäå÷íèêà ïîä ïðîôèëü│

│ïóòåâîãî ðåëüñà èç-çà íàãðåâà â ìåòàëëå ïðîèñõîäÿò ñòðóêòóðíûå èçìåíåíèÿ,│

│ñíèæàåòñÿ òâåðäîñòü åãî  íà ãðàíèöå çîíû, ïîäâåðãàâøåéñÿ íàãðåâó, è çîíû,│

│êîòîðàÿ  ïðè  âûïðåññîâêå  íå íàãðåâàëàñü.  ýêñïëóàòàöèè íà ãðàíèöå ýòèõ│

│çîí  îáðàçóåòñÿ  êîðîòêàÿ   íåðîâíîñòü,   êîòîðàÿ   îñîáåííî   èíòåíñèâíî│

│ðàçâèâàåòñÿ ó íåçàêàëåííûõ ýëåìåíòîâ.                                    │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│             ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊÎÂ È ÑÅÐÄÅ×ÍÈÊΠ            │

│                                                                         │

│       çàâèñèìîñòè  îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà  äåôåêòà  ýëåìåíòû│

│ñ÷èòàþòñÿ îñòðîäåôåêòíûìè (ÎÄ), äåôåêòíûìè (Ä) èëè  òðåáóþùèìè óñèëåííîãî│

│íàáëþäåíèÿ (ÓÍ). Îñòðîäåôåêòíûå ýëåìåíòû ïîäëåæàò íåìåäëåííîé çàìåíå. Ïðè│

│íåâîçìîæíîñòè  çàìåíû  ýëåìåíòà  ïî  ñòðåëî÷íîìó ïåðåâîäó  îãðàíè÷èâàþòñÿ│

│ñêîðîñòè  äâèæåíèÿ  ïîåçäîâ äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ êàòåãîðèè ïóòè,│

│ïðè  êîòîðîé  ýëåìåíò  íå  ñ÷èòàåòñÿ  îñòðîäåôåêòíûì. Äåôåêòíûå  ýëåìåíòû│

│ïðîäîëæàþò   ýêñïëóàòèðîâàòüñÿ   äî   ïëàíîâîé   çàìåíû   ïîä   óñèëåííûì│

│íàáëþäåíèåì.   îñòàëüíûõ ñëó÷àÿõ çà ýëåìåíòàìè óñòàíàâëèâàåòñÿ óñèëåííîå│

│íàáëþäåíèå, è îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ                           │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│  ñåäëîâèíû íà  │   1   │   2   │   3   │   4   │   5   │   6   │   7    │

│ äëèíå 1 ì, ìì  │       │       │       │       │       │       │        │

├────────────────┼───────┴───────┴───────┼───────┴───────┴───────┴────────┤

│Îò 1,5 äî 2     │Ä                      │ÓÍ                              │

├────────────────┼───────┐               └───────┐                        │

│Îò 2,1 äî 3     │ÎÄ     │                       │                        │

├────────────────┤       └───────┐               └───────┐                │

│Îò 3,1 äî 4     │               │                       │                │

├────────────────┤               └───────┐               └───────┐        │

│Îò 4,1 äî 6     │                       │                       │        │

├────────────────┤                       └───────────────┐       └────────┤

│Îò 6,1 äî 10    │                                       │                │

├────────────────┤                                       └────────────────┤

│Áîëåå 10        │                                                        │

└────────────────┴────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Ñåäëîâèíû íà ïîâåðõíîñòè êàòàíèÿ îñòðÿêà îò │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│  ïåðâîé òÿãè äî ñå÷åíèÿ 50 ìì âñëåäñòâèå   │ îáîçíà÷åíèå: │

│             │      çàâûøåíèÿ åãî íàä ðàìíûì ðåëüñîì      │  âíå ñòûêà   │

│             │                                            │   ÄÎ.42.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêòû ïîÿâëÿþòñÿ âñëåäñòâèå  çàâûøåíèÿ  îñòðÿêà íàä ðàìíûì ðåëüñîì,│

│êîòîðîå âîçíèêàåò ïðè  èçãîòîâëåíèè ñòðåëêè, à òàêæå ïðè îäèíî÷íîé çàìåíå│

│îñòðÿêîâ íà ýêñïëóàòèðóþùèõñÿ ïåðåâîäàõ.  ðåçóëüòàòå çàâûøåíèÿ íà òîíêèå│

│ñå÷åíèÿ îñòðÿêà ïåðåäàåòñÿ  çíà÷èòåëüíàÿ  ÷àñòü  íàãðóçêè  îò  êîëåñ, ÷òî│

│ïðèâîäèò ê ïåðåãðóçêå ýòîé çîíû è îáðàçîâàíèþ ñåäëîîáðàçíîé íåðîâíîñòè.  │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                    ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊΠ                   │

│                                                                         │

│     çàâèñèìîñòè îò êàòåãîðèè ïóòè è õàðàêòåðà äåôåêòà îñòðÿêè ñ÷èòàþòñÿ│

│îñòðîäåôåêòíûìè (ÎÄ), äåôåêòíûìè (Ä) èëè òðåáóþùèìè óñèëåííîãî íàáëþäåíèÿ│

│(ÓÍ).   Îñòðîäåôåêòíûå   îñòðÿêè   ïîäëåæàò   íåìåäëåííîé   çàìåíå.   Ïðè│

│íåâîçìîæíîñòè  çàìåíû  îñòðÿêà  ïî  ñòðåëî÷íîìó  ïåðåâîäó  îãðàíè÷èâàþòñÿ│

│ñêîðîñòè  äâèæåíèÿ  ïîåçäîâ äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ êàòåãîðèè ïóòè,│

│ïðè  êîòîðîé  îñòðÿê  íå  ñ÷èòàåòñÿ  îñòðîäåôåêòíûì.  Äåôåêòíûå   îñòðÿêè│

│çàøëèôîâûâàþòñÿ  è  ïðîäîëæàþò   ýêñïëóàòèðîâàòüñÿ.   Ïðè   íåâîçìîæíîñòè│

│ïîëíîñòüþ âûøëèôîâàòü íåðîâíîñòü  îñòðÿêè  ïîäëåæàò  ïëàíîâîé  çàìåíå.  Â│

│îñòàëüíûõ  ñëó÷àÿõ  çà  îñòðÿêàìè óñòàíàâëèâàåòñÿ óñèëåííîå íàáëþäåíèå, è│

│îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ áåç äîïîëíèòåëüíûõ ðàáîò                │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│ ñåäëîâèíû, ìì  │   1   │   2   │   3   │   4   │   5   │   6   │   7    │

├────────────────┼───────┴───────┴───────┼───────┴───────┴───────┴────────┤

│Îò 1 äî 3       │Ä                      │ÓÍ                              │

├────────────────┼───────┐               └───────────────┐                │

│Îò 3,1 äî 5     │ÎÄ     │                               │                │

├────────────────┤       └───────────────┐               └───────┐        │

│Îò 5,1 äî 7     │                       │                       │        │

├────────────────┤                       └───────────────┐       └────────┤

│Îò 7,1 äî 10    │                                       │                │

├────────────────┤                                       └───────┐        │

│Áîëåå 10        │                                               │        │

└────────────────┴───────────────────────────────────────────────┴────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Òðåùèíû â ïîäîøâå è èçëîìû èç-çà íèõ â çîíå │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│                âûïðåññîâêè                 │ îáîçíà÷åíèå: │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÎ.60.2    │

│             │                                            │   ÄÑÍ.60.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèÿ íå ïðèâîäÿòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     çîíå âûïðåññîâêè  â  ïðîöåññå  èçãîòîâëåíèÿ  âîçíèêàþò  ñòðóêòóðíûå│

│èçìåíåíèÿ ìåòàëëà îñòðÿêîâ  è  ïîäâèæíûõ  ñåðäå÷íèêîâ,  êîòîðûå  âûçûâàþò│

│îáðàçîâàíèå êîðîòêîé ñåäëîîáðàçíîé  íåðîâíîñòè  â  óñëîâèÿõ ýêñïëóàòàöèè.│

│Óäàðíûå äèíàìè÷åñêèå âîçäåéñòâèÿ  êîëåñ  ïîäâèæíîãî  ñîñòàâà  â çîíå ýòîé│

│íåðîâíîñòè ïðèâîäÿò ê  îáðàçîâàíèþ  òðåùèí,  ðàçâèâàþùèõñÿ  ñíèçó ïîäîøâû│

│ýëåìåíòà.                                                                │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð è ïðîâåðêà äåôåêòîñêîïàìè.                            │

│                                                                         │

│             ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊÎÂ È ÑÅÐÄÅ×ÍÈÊΠ            │

│                                                                         │

│    Ýëåìåíòû  ñ  òðåùèíàìè  ëþáîé  âåëè÷èíû  ñ÷èòàþòñÿ  îñòðîäåôåêòíûìè è│

│äîëæíû áûòü íåìåäëåííî çàìåíåíû                                          │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Ìåñòíûé èçíîñ ïîäîøâû îñòðÿêà, ñåðäå÷íèêà â │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│  çîíå îïèðàíèÿ íà ïîäóøêè ïîäêëàäîê èç-çà  │ îáîçíà÷åíèå: │

│             │      íåäîñòàòî÷íîé ïðî÷íîñòè ìåòàëëà       │  âíå ñòûêà   │

│             │                                            │   ÄÎ.61.2    │

│             │                                            │   ÄÑÍ.61.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     ïðîöåññå ýêñïëóàòàöèè  ïîä  âîçäåéñòâèåì ñèë, ïåðåäàâàåìûõ îò êîëåñ│

│ïîäâèæíîãî ñîñòàâà, ïðîèñõîäèò  ïåðåìåùåíèå  ïîäîøâû  îñòðÿêà, ñåðäå÷íèêà│

│âäîëü  ïîäóøåê.  ðåçóëüòàòå âçàèìíîãî òðåíèÿ ýòèõ ýëåìåíòîâ âîçíèêàåò èõ│

│ìåñòíûé èçíîñ.   Ýòîìó   ñïîñîáñòâóåò   íåïðèëåãàíèå   ïîäîøâû  îñòðÿêîâ,│

│ñåðäå÷íèêîâ ê ïîäóøêàì, à òàêæå ïîïàäàíèå íà èõ ïîâåðõíîñòè çàñîðèòåëåé. │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│             ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊÎÂ È ÑÅÐÄÅ×ÍÈÊΠ            │

│                                                                         │

│     çàâèñèìîñòè îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà  äåôåêòà ïîâðåæäåííûå│

│ýëåìåíòû ñ÷èòàþòñÿ îñòðîäåôåêòíûìè  (ÎÄ),  äåôåêòíûìè  (Ä) èëè òðåáóþùèìè│

│óñèëåííîãî íàáëþäåíèÿ (ÓÍ).  Îñòðîäåôåêòíûå ýëåìåíòû ïîäëåæàò íåìåäëåííîé│

│çàìåíå. Ïðè   íåâîçìîæíîñòè   çàìåíû  ýëåìåíòà  ïî  ñòðåëî÷íîìó  ïåðåâîäó│

│îãðàíè÷èâàþòñÿ ñêîðîñòè äâèæåíèÿ  ïîåçäîâ  äî  ñêîðîñòåé, ñîîòâåòñòâóþùèõ│

│êàòåãîðèè   ïóòè,   ïðè   êîòîðîé ýëåìåíò  íå  ñ÷èòàåòñÿ  îñòðîäåôåêòíûì.│

│Äåôåêòíûå  ýëåìåíòû  ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ  äî ïëàíîâîé çàìåíû ïîä│

│óñèëåííûì íàáëþäåíèåì.   îñòàëüíûõ ñëó÷àÿõ çà ýëåìåíòàìè óñòàíàâëèâàåòñÿ│

│óñèëåííîå íàáëþäåíèå, è îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ  áåç  âûïîëíåíèÿ│

│äîïîëíèòåëüíûõ ðàáîò                                                     │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│ äåôåêòà: èçíîñ ├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│  ïîäîøâû, ìì   │   1   │   2   │   3   │   4   │   5   │   6   │   7    │

├────────────────┼───────┴───────┼───────┴───────┴───────┴───────┴────────┤

│Îò 1 äî 2       │Ä              │ÓÍ                                      │

├────────────────┤               └───────────────────────┐                │

│Îò 2,1 äî 3     │                                       │                │

├────────────────┼───────────────────────┐               └────────────────┤

│Îò 3,1 äî 5     │ÎÄ                     │                                │

├────────────────┤                       └────────────────────────────────┤

│Áîëåå 5         │                                                        │

└────────────────┴────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │  Òðåùèíû è èçëîìû îñòðÿêîâ, ñåðäå÷íèêîâ,   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│  ðàçâèâàþùèåñÿ ñ ïîäîøâû â ìåñòàõ îñòðûõ   │ îáîçíà÷åíèå: │

│             │êðîìîê è íàäðûâîâ ìåòàëëà îò áîêîâîé ñòðîæêè│  âíå ñòûêà   │

│             │                  ïîäîøâû                   │   ÄÎ.65.2    │

│             │                                            │   ÄÑÍ.65.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêò çàðîæäàåòñÿ â  ìåñòàõ  ðàñïîëîæåíèÿ  êîíöåíòðàòîðîâ íàïðÿæåíèé│

│(îñòðûå êðîìêè, çàóñåíöû, íàäðûâû ìåòàëëà), âîçíèêàþùèõ, êàê ïðàâèëî, ïðè│

│áîêîâîé  ñòðîæêå  ïîäîøâû  ýëåìåíòà  â  ïðîöåññå  èçãîòîâëåíèÿ  ëèáî  êàê│

│ðåçóëüòàò  ðàçâèòèÿ  äåôåêòîâ  ÄÎ.61.2  èëè  ÄÑÍ.61.2.  Ðàçâèòèþ   òðåùèí│

│ñïîñîáñòâóåò  âûñîêèé  óðîâåíü  èçãèáíûõ  ýêñïëóàòàöèîííûõ  íàïðÿæåíèé  â│

│íàðóæíîé êðîìêå îñòðÿêîâ è ñåðäå÷íèêîâ.                                  │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│             ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊÎÂ È ÑÅÐÄÅ×ÍÈÊΠ            │

│                                                                         │

│    Ýëåìåíòû ñ òðåùèíàìè ïîäëåæàò íåìåäëåííîé çàìåíå êàê îñòðîäåôåêòíûå  │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │ Íåïðèëåãàíèå îñòðÿêîâ ê ðàìíîìó ðåëüñó, à  │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ òàêæå îñòðÿêîâ èëè ïîäâèæíûõ ñåðäå÷íèêîâ ê │ îáîçíà÷åíèå: │

│             │   ïîäóøêàì ïîäêëàäîê èç-çà ñàìîðàçãèáà,    │â ëþáîì ìåñòå │

│             │   âåðòèêàëüíîãî âûãèáà è ïðîïåëëåðíîñòè    │    ÄÎ.80     │

│             │                                            │    ÄÑÍ.80    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     ðåçóëüòàòå  ïðàâêè  îñòðÿêîâûõ  ðåëüñîâ íà ìåòàëëóðãè÷åñêîì çàâîäå,│

│èçãèáîâ,  ñòðîæêè  è   çàêàëêè  îñòðÿêîâ  è  ñåðäå÷íèêîâ  â  ïðîöåññå  èõ│

│èçãîòîâëåíèÿ íà ñòðåëî÷íîì çàâîäå â íèõ âîçíèêàþò âíóòðåííèå  íàïðÿæåíèÿ.│

│Ïîä äåéñòâèåì ýòèõ íàïðÿæåíèé äî óêëàäêè â ïóòü è â ïðîöåññå ýêñïëóàòàöèè│

│ïðîèñõîäèò èñêàæåíèå ãåîìåòðè÷åñêèõ î÷åðòàíèé ýëåìåíòîâ, ïðèâîäÿùåå ê  èõ│

│íåïðèëåãàíèþ   ê   ðàìíûì   ðåëüñàì   è   ïîäóøêàì  ïîäêëàäîê.  Èñêàæåíèå│

│ãåîìåòðè÷åñêîé ôîðìû îñòðÿêîâ è ñåðäå÷íèêîâ  ìîæåò  âîçíèêàòü  òàêæå  ïðè│

│âçðåçå ñòðåëîê è êðåñòîâèí ñ íåïðåðûâíîé  ïîâåðõíîñòüþ  êàòàíèÿ,  à òàêæå│

│âñëåäñòâèå íåïðàâèëüíîé âûïðåññîâêè êîðíåâîé ÷àñòè îñòðÿêîâ è ñåðäå÷íèêîâ│

│íà ñòðåëî÷íûõ çàâîäàõ.                                                   │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│             ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊÎÂ È ÑÅÐÄÅ×ÍÈÊΠ            │

│                                                                         │

│    Äåôåêòíûå  ýëåìåíòû   ïîäâåðãàþòñÿ  ïðàâêå   ïðåññàìè   èëè   äðóãèìè│

│ïðèñïîñîáëåíèÿìè.      ñëó÷àå   íåâîçìîæíîñòè   ïðàâêè   ïðè   âåëè÷èíàõ│

│íåïðèëåãàíèé ýëåìåíòîâ ê ðàìíûì ðåëüñàì è ïîäóøêàì, ïðåâûøàþùèõ  ðàçìåðû,│

│óñòàíîâëåííûå  Èíñòðóêöèåé ïî òåêóùåìó ñîäåðæàíèþ æåëåçíîäîðîæíîãî  ïóòè,│

│ýëåìåíòû ñ÷èòàþòñÿ äåôåêòíûìè è ïîäëåæàò çàìåíå â ïëàíîâîì ïîðÿäêå       │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │   Âûêðàøèâàíèå ìåòàëëà ðàìíîãî ðåëüñà ïî   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│áîêîâîé âûêðóæêå â çîíå ïðèëåãàíèÿ îñòðÿêîâ │ îáîçíà÷åíèå: │

│             │ èç-çà íåäîñòàòî÷íîé êîíòàêòíî-óñòàëîñòíîé  │  âíå ñòûêà   │

│             │             ïðî÷íîñòè ìåòàëëà              │   ÄÐ.11.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Èç-çà    íåäîñòàòî÷íîé    êîíòàêòíî-óñòàëîñòíîé   ïðî÷íîñòè   ìåòàëëà│

│îáðàçóåòñÿ ãðåáíåîáðàçíûé íàïëûâ íà áîêîâîé âûêðóæêå, ê êîòîðîé ïðèëåãàåò│

│îñòðÿê.   Ïðè   âçàèìíûõ   ïåðåìåùåíèÿõ  îñòðÿêà  è  ðàìíîãî  ðåëüñà  ïîä│

│âîçäåéñòâèåì êîëåñ ïîäâèæíîãî ñîñòàâà è  íåñâîåâðåìåííîì øëèôîâàíèè ýòîãî│

│íàïëûâà ïðîèñõîäèò îòðûâ åãî  ñ  âûêðàøèâàíèåì  ìåòàëëà  ãîëîâêè  ðàìíîãî│

│ðåëüñà ïî âûêðóæêå, êîòîðîå ìîæåò ðàñïðîñòðàíÿòüñÿ âãëóáü ãîëîâêè.       │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                 ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÐÀÌÍÛÕ ÐÅËÜÑΠ                │

│                                                                         │

│    Â çàâèñèìîñòè îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà äåôåêòà ðàìíûå ðåëüñû│

│ñ÷èòàþòñÿ îñòðîäåôåêòíûìè (ÎÄ), äåôåêòíûìè (Ä)  èëè òðåáóþùèìè óñèëåííîãî│

│íàáëþäåíèÿ (ÓÍ). Îñòðîäåôåêòíûå  ðåëüñû  ïîäëåæàò íåìåäëåííîé çàìåíå. Ïðè│

│íåâîçìîæíîñòè  çàìåíû  ðåëüñà  ïî  ñòðåëî÷íîìó  ïåðåâîäó   îãðàíè÷èâàþòñÿ│

│ñêîðîñòè äâèæåíèÿ  ïîåçäîâ äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ êàòåãîðèè  ïóòè,│

│ïðè êîòîðîé ðåëüñ íå ñ÷èòàåòñÿ îñòðîäåôåêòíûì. Íàïëûâ è çîíà âûêðàøèâàíèÿ│

│çàøëèôîâûâàþòñÿ, è  ýëåìåíòû  ïðîäîëæàþò  ýêñïëóàòèðîâàòüñÿ  äî  ïëàíîâîé│

│çàìåíû  ïîä  óñèëåííûì  íàáëþäåíèåì.    îñòàëüíûõ  ñëó÷àÿõ  çà  ðåëüñàìè│

│óñòàíàâëèâàåòñÿ óñèëåííîå  íàáëþäåíèå, è îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ│

│áåç âûïîëíåíèÿ äîïîëíèòåëüíûõ ðàáîò                                      │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│âûêðàøèâàíèÿ, ìì│   1   │   2   │   3   │   4   │   5   │   6   │   7    │

├────────────────┼───────┴───────┴───────┴───────┼───────┴───────┴────────┤

│Îò 2 äî 3       │Ä                              │ÓÍ                      │

├────────────────┤                               └───────┐                │

│Îò 3,1 äî 5     │                                       │                │

├────────────────┼───────────────┐                       └───────┐        │

│Îò 5,1 äî 8     │ÎÄ             │                               │        │

├────────────────┤               └───────────────┐               └────────┤

│Îò 8,1 äî 12    │                               │                        │

├────────────────┤                               └────────────────────────┤

│Áîëåå 12        │                                                        │

└────────────────┴────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Ïîïåðå÷íûå òðåùèíû è âûêðàøèâàíèÿ (íàñå÷êè) │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│  íà ãîëîâêå â çîíå ïåðåêàòûâàíèÿ êîëåñ ñ   │ îáîçíà÷åíèå: │

│             │ îñòðÿêà íà ðàìíûé ðåëüñ è ñ ñåðäå÷íèêà íà  │  âíå ñòûêà   │

│             │         óñîâèê èç-çà íåäîñòàòî÷íîé         │   ÄÐ.21.2    │

│             │  êîíòàêòíî-óñòàëîñòíîé ïðî÷íîñòè ìåòàëëà   │   ÄÓÍ.21.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Ïðè  ïåðåêàòûâàíèè  êîëåñ  ïîäâèæíîãî  ñîñòàâà, èìåþùèõ ñåäëîîáðàçíûé│

│èçíîñ  îáîäà,  ñ  îñòðÿêà  íà  ðàìíûé  ðåëüñ  è ñ ñåðäå÷íèêà êðåñòîâèíû ñ│

│íåïðåðûâíîé ïîâåðõíîñòüþ êàòàíèÿ íà åå óñîâèê, ñîçäàþòñÿ áîëüøèå äàâëåíèÿ│

│íà ïîâåðõíîñòü êàòàíèÿ  ãîëîâêè  ðàìíîãî  ðåëüñà  è  óñîâèêà.  Âñëåäñòâèå│

│íåäîñòàòî÷íîé   êîíòàêòíî-óñòàëîñòíîé   ïðî÷íîñòè    ìåòàëëà    âîçíèêàþò│

│ïîâåðõíîñòíûå ïîïåðå÷íûå òðåùèíû è âûêðàøèâàíèÿ. Íà áîêîâûå ðàáî÷èå ãðàíè│

│ýòè òðåùèíû è âûêðàøèâàíèÿ îáû÷íî íå âûõîäÿò.                            │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð è ïðîâåðêà äåôåêòîñêîïàìè.                            │

│                                                                         │

│           ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÐÀÌÍÛÕ ÐÅËÜÑÎÂ È ÓÑÎÂÈÊΠ           │

│                                                                         │

│    Ðàìíûå ðåëüñû è  óñîâèêè òùàòåëüíî îñìàòðèâàþòñÿ. Ïðè âûõîäå òðåùèí è│

│âûêðàøèâàíèé íà áîêîâóþ ãðàíü ýëåìåíò ñ÷èòàåòñÿ îñòðîäåôåêòíûì è ïîäëåæèò│

│íåìåäëåííîé çàìåíå. Ïðè  íàëè÷èè  íà ïîâåðõíîñòè êàòàíèÿ âûêðàøèâàíèé, íå│

│âûõîäÿùèõ  íà  áîêîâóþ  ãðàíü,  íî  èìåþùèõ  ãëóáèíó  áîëåå 1 ìì, ýëåìåíò│

│ñ÷èòàåòñÿ äåôåêòíûì è äîëæåí çàìåíÿòüñÿ â ïëàíîâîì ïîðÿäêå               │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │ Òðåùèíû è èçëîìû óñîâèêîâ, ðàçâèâàþùèåñÿ ñ │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ ïîäîøâû â ìåñòàõ îñòðûõ êðîìîê è íàäðûâîâ  │ îáîçíà÷åíèå: │

│             │    ìåòàëëà îò áîêîâîé îáðàáîòêè ïîäîøâû    │  âíå ñòûêà   │

│             │                                            │   ÄÓÍ.65.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                        Èçîáðàæåíèÿ íå ïðèâîäÿòñÿ.                       │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Ïðè ôðåçåðîâêå ïîäîøâû óñîâèêîâ â ïðîöåññå èõ èçãîòîâëåíèÿ îáðàçóþòñÿ│

│îñòðûå êðîìêè è íàäðûâû ìåòàëëà, îò êîòîðûõ â ïðîöåññå ýêñïëóàòàöèè ìîãóò│

│ðàçâèâàòüñÿ óñòàëîñòíûå òðåùèíû,  ïðèâîäÿùèå â îòäåëüíûõ ñëó÷àÿõ ê èçëîìó│

│óñîâèêà.                                                                 │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                    ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÓÑÎÂÈÊΠ                   │

│                                                                         │

│    Óñîâèêè ñ òðåùèíàìè  ïîäîøâû  ñ÷èòàþòñÿ  îñòðîäåôåêòíûìè  è  ïîäëåæàò│

│íåìåäëåííîé çàìåíå                                                       │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │  Îòêîë ìåòàëëà ãîëîâêè â õâîñòîâîì òîðöå   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ ñåðäå÷íèêà èç-çà äåôåêòîâ ëèòüÿ (ðàêîâèíû, │ îáîçíà÷åíèå: │

│             │                ïîðû è ò.ï.)                │   â ñòûêå    │

│             │                                            │   ÄÑ.10.1    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     ïðîöåññå   ýêñïëóàòàöèè  èç-çà  íàëè÷èÿ  â  ìåòàëëå  ðàêîâèí,  ïîð,│

│íåìåòàëëè÷åñêèõ  âêëþ÷åíèé  è  ò.ï.  âîçíèêàþò îòêîëû ìåòàëëà â õâîñòîâîì│

│òîðöå   ñåðäå÷íèêà.   Èõ   ðàçâèòèþ   ñïîñîáñòâóåò    óäàðíî-äèíàìè÷åñêîå│

│âîçäåéñòâèå êîëåñ íà ñåðäå÷íèê â çîíå õâîñòîâîãî òîðöà.                  │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Â çàâèñèìîñòè îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà  äåôåêòà   êðåñòîâèíû│

│ñ÷èòàþòñÿ îñòðîäåôåêòíûìè (ÎÄ),  äåôåêòíûìè (Ä) èëè òðåáóþùèìè óñèëåííîãî│

│íàáëþäåíèÿ  (ÓÍ).  Îñòðîäåôåêòíûå êðåñòîâèíû ïîäëåæàò íåìåäëåííîé çàìåíå.│

│Ïðè   íåâîçìîæíîñòè   çàìåíû   êðåñòîâèíû   ïî    ñòðåëî÷íîìó    ïåðåâîäó│

│îãðàíè÷èâàþòñÿ  ñêîðîñòè  äâèæåíèÿ  ïîåçäîâ äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ│

│êàòåãîðèè ïóòè, ïðè  êîòîðîé   êðåñòîâèíà  íå  ñ÷èòàåòñÿ  îñòðîäåôåêòíîé.│

│Äåôåêòíûå  êðåñòîâèíû  ïîäëåæàò  íàïëàâêå,   à   ïðè   åå   íåâîçìîæíîñòè│

│ïðîäîëæàþò   ýêñïëóàòèðîâàòüñÿ   äî   ïëàíîâîé   çàìåíû   ïîä   óñèëåííûì│

│íàáëþäåíèåì.      îñòàëüíûõ   ñëó÷àÿõ   çà  êðåñòîâèíàìè óñòàíàâëèâàåòñÿ│

│óñèëåííîå íàáëþäåíèå, è îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ  áåç  âûïîëíåíèÿ│

│äîïîëíèòåëüíûõ ðàáîò                                                     │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│âûêðàøèâàíèÿ ïðè│   1   │   2   │   3   │   4   │   5   │   6   │   7    │

│ äëèíå áîëåå 30 │       │       │       │       │       │       │        │

│     ìì, ìì     │       │       │       │       │       │       │        │

├────────────────┼───────┴───────┼───────┴───────┴───────┼───────┴────────┤

│Îò 3 äî 4       │ÎÄ             │Ä                      │ÓÍ              │

├────────────────┤               └───────────────┐       └───────┐        │

│Îò 4,1 äî 6     │                               │               │        │

├────────────────┤                               └───────┐       └────────┤

│Îò 8,1 äî 10    │                                       │                │

├────────────────┤                                       └────────────────┤

│Áîëåå 10        │                                                        │

└────────────────┴────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │   Âûêðàøèâàíèå ðåëüñîâîé èëè ëèòîé ÷àñòè   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ óñîâèêà ïî ëèíèè âðåçêè èç-çà íåäîñòàòêîâ  │ îáîçíà÷åíèå: │

│             │                êîíñòðóêöèè                 │  âíå ñòûêà   │

│             │                                            │   ÄÓ.12.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     ïðîöåññå  ýêñïëóàòàöèè  ìåòàëë  ëèòîé  ÷àñòè  óñîâèêà  ñïëûâàåò  íà│

│ðåëüñîâóþ è íàîáîðîò ñ ðåëüñîâîé ÷àñòè íà ëèòóþ. Ïðè âçàèìíîì ïåðåìåùåíèè│

│ýòèõ ÷àñòåé ïîä  âîçäåéñòâèåì  êîëåñ  ïîäâèæíîãî ñîñòàâà ïðîèñõîäèò îòðûâ│

│ñïëûâøåãî ìåòàëëà ñ îáðàçîâàíèåì âûêðàøèâàíèé.                           │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Â çàâèñèìîñòè  îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà  äåôåêòà  êðåñòîâèíû│

│ñ÷èòàþòñÿ îñòðîäåôåêòíûìè (ÎÄ), äåôåêòíûìè (Ä)  èëè òðåáóþùèìè óñèëåííîãî│

│íàáëþäåíèÿ (ÓÍ). Îñòðîäåôåêòíûå êðåñòîâèíû ïîäëåæàò  íåìåäëåííîé  çàìåíå.│

│Ïðè    íåâîçìîæíîñòè   çàìåíû   êðåñòîâèíû   ïî   ñòðåëî÷íîìó    ïåðåâîäó│

│îãðàíè÷èâàþòñÿ  ñêîðîñòè  äâèæåíèÿ  ïîåçäîâ äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ│

│êàòåãîðèè ïóòè, ïðè êîòîðîé  êðåñòîâèíà  íå  ñ÷èòàåòñÿ îñòðîäåôåêòíîé. Çà│

│äåôåêòíîé   êðåñòîâèíîé  óñòàíàâëèâàåòñÿ  óñèëåííîå   íàáëþäåíèå,  è  îíà│

│ïðîäîëæàåò ýêñïëóàòèðîâàòüñÿ äî ïëàíîâîé  çàìåíû.  îñòàëüíûõ ñëó÷àÿõ  çà│

│êðåñòîâèíàìè  óñòàíàâëèâàåòñÿ  óñèëåííîå  íàáëþäåíèå,  è  îíè  ïðîäîëæàþò│

│ýêñïëóàòèðîâàòüñÿ áåç âûïîëíåíèÿ äîïîëíèòåëüíûõ ðàáîò                    │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│âûêðàøèâàíèÿ, ìì│   1   │   2   │   3   │   4   │   5   │   6   │   7    │

├────────────────┼───────┴───────┴───────┼───────┴───────┴───────┴────────┤

│Îò 2 äî 3       │Ä                      │ÓÍ                              │

├────────────────┤                       └───────┐                        │

│Îò 3,1 äî 5     │                               │                        │

├────────────────┼───────┐                       └───────────────┐        │

│Áîëåå 5         │ÎÄ     │                                       │        │

└────────────────┴───────┴───────────────────────────────────────┴────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Âûêðàøèâàíèÿ íà áîêîâîé âûêðóæêå ñåðäå÷íèêà │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│        è ëèòîé ÷àñòè óñîâèêîâ èç-çà        │ îáîçíà÷åíèå: │

│             │     íåñâîåâðåìåííîãî óäàëåíèÿ íàïëûâîâ     │  âíå ñòûêà   │

│             │                                            │   ÄÓÑ.13.2   │

│             │                                            │   ÄÓ.13.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèÿ íå ïðèâîäÿòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Ïîä âîçäåéñòâèåì êîëåñ  ïîäâèæíîãî  ñîñòàâà ìåòàëë ñåðäå÷íèêà è ëèòîé│

│÷àñòè óñîâèêîâ ñïëûâàåò  â  æåëîá. Ïðè íåñâîåâðåìåííîì óäàëåíèè ñïëûâøåãî│

│ìåòàëëà îí îòðûâàåòñÿ ïîä âîçäåéñòâèåì êîëåñ ñ îáðàçîâàíèåì âûêðàøèâàíèé.│

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Â çàâèñèìîñòè  îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà  äåôåêòà  êðåñòîâèíû│

│ñ÷èòàþòñÿ îñòðîäåôåêòíûìè (ÎÄ),  äåôåêòíûìè (Ä) èëè òðåáóþùèìè óñèëåííîãî│

│íàáëþäåíèÿ  (ÓÍ).  Îñòðîäåôåêòíûå êðåñòîâèíû ïîäëåæàò íåìåäëåííîé çàìåíå.│

│Ïðè    íåâîçìîæíîñòè    çàìåíû   êðåñòîâèíû   ïî   ñòðåëî÷íîìó   ïåðåâîäó│

│îãðàíè÷èâàþòñÿ  ñêîðîñòè  äâèæåíèÿ  ïîåçäîâ äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ│

│êàòåãîðèè ïóòè,  ïðè êîòîðîé   êðåñòîâèíà  íå  ñ÷èòàåòñÿ  îñòðîäåôåêòíîé.│

│Äåôåêòíûå êðåñòîâèíû ïîäëåæàò íàïëàâêå, à ïðè åå íåâîçìîæíîñòè ïðîäîëæàþò│

│ýêñïëóàòèðîâàòüñÿ äî  ïëàíîâîé   çàìåíû   ïîä  óñèëåííûì  íàáëþäåíèåì.  Â│

│îñòàëüíûõ ñëó÷àÿõ çà êðåñòîâèíàìè óñòàíàâëèâàåòñÿ óñèëåííîå íàáëþäåíèå, è│

│îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ áåç âûïîëíåíèÿ äîïîëíèòåëüíûõ ðàáîò     │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│âûêðàøèâàíèÿ ïðè│   1   │   2   │   3   │   4   │   5   │   6   │   7    │

│ äëèíå áîëåå 50 │       │       │       │       │       │       │        │

│     ìì, ìì     │       │       │       │       │       │       │        │

├────────────────┼───────┼───────┴───────┴───────┴───────┼───────┴────────┤

│Îò 3 äî 4       │ÎÄ     │Ä                              │ÓÍ              │

├────────────────┤       └───────┐                       └───────┐        │

│Îò 4,1 äî 6     │               │                               │        │

├────────────────┤               └───────┐                       │        │

│Îò 6,1 äî 8     │                       │                       │        │

└────────────────┴───────────────────────┴───────────────────────┴────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │  Îòñëîåíèå è âûêðàøèâàíèå íà ïîâåðõíîñòè   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ êàòàíèÿ ëèòîé ÷àñòè óñîâèêà è ñåðäå÷íèêà â │ îáîçíà÷åíèå: │

│             │    çîíå ïåðåêàòûâàíèÿ èç-çà ïîâûøåííîãî    │   â ñòûêå    │

│             │      äèíàìè÷åñêîãî âîçäåéñòâèÿ êîëåñ       │   ÄÑ.14.1    │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÑ.14.2    │

│             │                                            │   ÄÓ.14.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     çîíå ïåðåêàòûâàíèÿ êîëåñ ñ óñîâèêà íà ñåðäå÷íèê è â õâîñòîâîì êîíöå│

│êðåñòîâèíû  îáðàçóþòñÿ  êîðîòêèå  íåðîâíîñòè  çíà÷èòåëüíîé  ãëóáèíû.  Ïðè│

│ïðîõîäå êîëåñ ÷åðåç ýòè  íåðîâíîñòè  âîçíèêàþò óäàðíûå äèíàìè÷åñêèå ñèëû,│

│êîòîðûå ïðèâîäÿò ê ïåðåíàêëåïó âûñîêîìàðãàíöîâèñòîé ñòàëè,  îòñëîåíèÿì  è│

│âûêðàøèâàíèþ  ìåòàëëà.  Ýòîìó  òàêæå  ñïîñîáñòâóþò  çàâîäñêèå  äåôåêòû  â│

│îòëèâêå.                                                                 │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Â çàâèñèìîñòè  îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà  äåôåêòà  êðåñòîâèíû│

│ñ÷èòàþòñÿ îñòðîäåôåêòíûìè (ÎÄ), äåôåêòíûìè (Ä)  èëè òðåáóþùèìè óñèëåííîãî│

│íàáëþäåíèÿ  (ÓÍ).  Îñòðîäåôåêòíûå êðåñòîâèíû ïîäëåæàò íåìåäëåííîé çàìåíå.│

│Ïðè    íåâîçìîæíîñòè    çàìåíû   êðåñòîâèíû   ïî   ñòðåëî÷íîìó   ïåðåâîäó│

│îãðàíè÷èâàþòñÿ  ñêîðîñòè  äâèæåíèÿ  ïîåçäîâ äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ│

│êàòåãîðèè  ïóòè,  ïðè  êîòîðîé  êðåñòîâèíà íå  ñ÷èòàåòñÿ  îñòðîäåôåêòíîé.│

│Äåôåêòíûå êðåñòîâèíû ïîäëåæàò íàïëàâêå, à ïðè åå íåâîçìîæíîñòè ïðîäîëæàþò│

│ýêñïëóàòèðîâàòüñÿ  äî  ïëàíîâîé  çàìåíû  ïîä  óñèëåííûì  íàáëþäåíèåì.   Â│

│îñòàëüíûõ ñëó÷àÿõ çà êðåñòîâèíàìè óñòàíàâëèâàåòñÿ óñèëåííîå íàáëþäåíèå, è│

│îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ áåç âûïîëíåíèÿ äîïîëíèòåëüíûõ ðàáîò     │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│  âûêðàøèâàíèÿ  │   1   │   2   │   3   │   4   │   5   │   6   │   7    │

│ áîëåå 3 ìì íà  │       │       │       │       │       │       │        │

│   äëèíå, ìì    │       │       │       │       │       │       │        │

├────────────────┼───────┼───────┴───────┴───────┴───────┼───────┴────────┤

│Áîëåå 100       │ÎÄ     │Ä                              │ÓÍ              │

├────────────────┤       └───────┐                       └───────┐        │

│Áîëåå 200       │               │                               │        │

├────────────────┤               └───────┐                       └────────┤

│Áîëåå 300       │                       │                                │

├────────────────┤                       └───────────────┐                │

│Áîëåå 400       │                                       │                │

├────────────────┤                                       └────────────────┤

│Áîëåå 500       │                                                        │

└────────────────┴────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │     Âûêðàøèâàíèå íàïëàâëåííîãî ñëîÿ íà     │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ ïîâåðõíîñòè êàòàíèÿ ëèòîé ÷àñòè óñîâèêà è  │ îáîçíà÷åíèå: │

│             │                 ñåðäå÷íèêà                 │   â ñòûêå    │

│             │                                            │   ÄÑ.18.1    │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÑ.18.2    │

│             │                                            │   ÄÓ.18.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Èç-çà íàðóøåíèÿ òåõíîëîãèè  íàïëàâêè  (íåêà÷åñòâåííàÿ  øëèôîâêà ïåðåä│

│íàïëàâêîé,  íàðóøåíèå  ðåæèìîâ  íàïëàâêè  è  ò.ï.),  à  òàêæå  äåôåêòîâ â│

│îñíîâíîì  ìåòàëëå  îòëèâêè  ïðîèñõîäèò  âûêðàøèâàíèå  íàïëàâëåííîãî  ñëîÿ│

│ìåòàëëà íà ñåðäå÷íèêå èëè óñîâèêå.                                       │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Âûêðîøåííîå ìåñòî øëèôóåòñÿ  è  ïîâòîðíî  íàïëàâëÿåòñÿ.  Äî  íàïëàâêè│

│êðåñòîâèíà   ýêñïëóàòèðóåòñÿ   ïî   òåì   æå   ïðàâèëàì,  êàê  è â ñëó÷àå│

│âîçíèêíîâåíèÿ   äåôåêòîâ   ÄÑ.14  è  ÄÓ.14.  Ïðè  ïîâòîðíîì  âûêðàøèâàíèè│

│ãëóáèíîé áîëåå 3 ìì êðåñòîâèíà ïîäëåæèò çàìåíå â ïëàíîâîì ïîðÿäêå        │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │  Ïîïåðå÷íûå òðåùèíû ëèòîé ÷àñòè óñîâèêà è  │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│     ñåðäå÷íèêà èç-çà äåôåêòîâ îòëèâêè      │ îáîçíà÷åíèå: │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÑ.20.2    │

│             │                                            │   ÄÓ.20.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Ëèòåéíûå   òðåùèíû,   à   òàêæå   òðåùèíû   îò   ïðàâêè îòëèâêè ïåðåä│

│ìåõàíè÷åñêîé îáðàáîòêîé,  â òîì ÷èñëå ïîñëå óïðî÷íåíèÿ, ïîä  âîçäåéñòâèåì│

│ïîåçäíîé íàãðóçêè ðàçâèâàþòñÿ è âûõîäÿò íà ðàáî÷óþ ïîâåðõíîñòü.          │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Êðåñòîâèíû ïîäëåæàò íåìåäëåííîé çàìåíå êàê îñòðîäåôåêòíûå            │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │   Ïîïåðå÷íûå òðåùèíû è èçëîìû ðåëüñîâîãî   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│óñîâèêà â çîíå ïåðåäíåãî êîíöà âðåçêè èç-çà │ îáîçíà÷åíèå: │

│             │         íåäîñòàòêîâ åå êîíñòðóêöèè         │  âíå ñòûêà   │

│             │                                            │    âðåçêè    │

│             │                                            │   ÄÓ.22.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     ìåñòàõ   âûêðàøèâàíèé   ðåëüñîâîé   ÷àñòè   óñîâèêà   ïî  âðåçêå  â│

│ýêñïëóàòàöèîííûõ óñëîâèÿõ îáðàçóþòñÿ  êîíöåíòðàòîðû  íàïðÿæåíèé.  Îò ýòèõ│

│êîíöåíòðàòîðîâ   ïîä   âîçäåéñòâèåì  ïîåçäíîé   íàãðóçêè   îáðàçóþòñÿ   è│

│ðàçâèâàþòñÿ ïîïåðå÷íûå òðåùèíû ðåëüñîâîé ÷àñòè óñîâèêà.                  │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð è ïðîâåðêà äåôåêòîñêîïàìè.                            │

│                                                                         │

│                    ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÎÑÒÐßÊΠ                   │

│                                                                         │

│    Êðåñòîâèíû ïîäëåæàò íåìåäëåííîé çàìåíå êàê îñòðîäåôåêòíûå            │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │  Ïîïåðå÷íûå òðåùèíû ëèòîé ÷àñòè óñîâèêà è  │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│         ñåðäå÷íèêà â çîíå íàïëàâêè         │ îáîçíà÷åíèå: │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÑ.28.2    │

│             │                                            │   ÄÓ.28.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèÿ íå ïðèâîäÿòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Èç-çà íàðóøåíèÿ òåõíîëîãèè  íàïëàâêè  è  äåôåêòîâ  îòëèâêè íà ðàáî÷åé│

│ïîâåðõíîñòè ñåðäå÷íèêîâ è  óñîâèêîâ  âîçíèêàþò  ïîïåðå÷íûå  è  ïðîäîëüíûå│

│òðåùèíû.                                                                 │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Ïðè ãëóáèíå òðåùèí  íå  áîëåå  6 ìì, åñëè îíè íå ïåðåõîäÿò â îñíîâíîé│

│ìåòàëë, ýòè òðåùèíû  âûøëèôîâûâàþòñÿ,  à  âûøëèôîâàííûé  ó÷àñòîê ïîâòîðíî│

│íàïëàâëÿåòñÿ. Äî íàïëàâêè  ñêîðîñòü  äâèæåíèÿ  ïî ñòðåëî÷íîìó ïåðåâîäó íå│

│äîëæíà  ïðåâûøàòü  25  êì/÷.  Ïðè  áîëüøèõ  ðàçìåðàõ  òðåùèí   êðåñòîâèíà│

│ñ÷èòàåòñÿ îñòðîäåôåêòíîé è ïîäëåæèò íåìåäëåííîé çàìåíå                   │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │  Ïîïåðå÷íûå òðåùèíû è èçëîìû õâîñòîâèêîâ   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│    ñåðäå÷íèêîâ è öåëüíîëèòûõ êðåñòîâèí     │ îáîçíà÷åíèå: │

│             │                                            │   â ñòûêå    │

│             │                                            │   ÄÑ.29.1    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│     çîíå ïåðåõîäà  îò õâîñòîâèêà ê ñàìîìó ñåðäå÷íèêó èëè íà öåëüíîëèòîé│

│êðåñòîâèíå  â  ïðîöåññå  èçãîòîâëåíèÿ îòëèâîê è èõ ìåõàíè÷åñêîé îáðàáîòêè│

│âîçíèêàþò   êîíöåíòðàòîðû  íàïðÿæåíèé, êîòîðûå îáóñëîâëåíû  òàêæå  ðåçêèì│

│ïåðåïàäîì æåñòêîñòè â  ýòîé  çîíå.   ýêñïëóàòàöèè â çîíå ñòûêà âîçíèêàþò│

│óäàðíûå  äèíàìè÷åñêèå  ñèëû.    ìåñòàõ  êîíöåíòðàöèè  íàïðÿæåíèé  â ýòèõ│

│óñëîâèÿõ    âîçíèêàþò   è   ðàçâèâàþòñÿ   òðåùèíû,   ÷åìó    ñïîñîáñòâóåò│

│íåóäîâëåòâîðèòåëüíîå ñîäåðæàíèå ñòûêîâ.                                  │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Çà êðåñòîâèíàìè   óñòàíàâëèâàåòñÿ  óñèëåííîå  íàáëþäåíèå.  Êðåñòîâèíû│

│ñ÷èòàþòñÿ äåôåêòíûìè è  ïîäëåæàò ïëàíîâîé çàìåíå. Ïðè ïåðåõîäå òðåùèíû íà│

│òåëî öåëüíîëèòîé   êðåñòîâèíû   èëè   ñåðäå÷íèêà   êðåñòîâèíû   ñ÷èòàþòñÿ│

│îñòðîäåôåêòíûìè è äîëæíû çàìåíÿòüñÿ íåìåäëåííî                           │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │   Ãîðèçîíòàëüíîå ðàññëîåíèå ëèòîé ÷àñòè    │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ óñîâèêà è ñåðäå÷íèêà èç-çà íàëè÷èÿ îêèñíûõ │ îáîçíà÷åíèå: │

│             │          ïëåí è íåñïàåâ â ìåòàëëå          │  âíå ñòûêà   │

│             │                                            │   ÄÑ.30Ã.2   │

│             │                                            │   ÄÓ.30Ã.2   │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèÿ íå ïðèâîäÿòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêòû çàðîæäàþòñÿ â  ïðîöåññå  èçãîòîâëåíèÿ  îòëèâîê  ñåðäå÷íèêîâ è│

│öåëüíîëèòûõ êðåñòîâèí èç-çà  íåäîñòàòêîâ  òåõíîëîãèè  ëèòüÿ,  ïðè êîòîðîé│

│âíóòðè èçäåëèÿ   âîçíèêàþò  íåñïàè  è  îêèñíûå  ïëåíû.  Ïîä  âîçäåéñòâèåì│

│ïîäâèæíîãî ñîñòàâà   ïî  ýòèì  íåñïëîøíîñòÿì  ðàçâèâàþòñÿ  ãîðèçîíòàëüíûå│

│ðàññëîåíèÿ ñåðäå÷íèêîâ è óñîâèêîâ.                                       │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Êðåñòîâèíû ñ ðàññëîåíèÿìè,  âûõîäÿùèìè íà îñòðèå èëè õâîñòîâîé  òîðåö│

│ñåðäå÷íèêà ëèáî íà ïåðåäíèé òîðåö óñîâèêîâ, à òàêæå ñ ðàññëîåíèÿìè äëèíîé│

│áîëåå 50 ìì, êîòîðûå íå âûõîäÿò íà ýòè ó÷àñòêè, ñ÷èòàþòñÿ îñòðîäåôåêòíûìè│

│è  ïîäëåæàò  íåìåäëåííîé çàìåíå. Êðåñòîâèíû ñ ðàññëîåíèåì äëèíîé ìåíåå 50│

│ìì,  íå  âûõîäÿùèì íà óêàçàííûå âûøå ìåñòà, ñ÷èòàþòñÿ äåôåêòíûìè è  ìîãóò│

│âðåìåííî  îñòàâàòüñÿ  â  ïóòè  ïðè  óñèëåííîì  íàáëþäåíèè çà èõ ðàáîòîé ñ│

│ïîñëåäóþùåé çàìåíîé                                                      │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Ñåäëîâèíû íà óñîâèêå â çîíå ïåðåäíåé âðåçêè │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│     è íà ñåðäå÷íèêå â óçêîé åãî ÷àñòè      │ îáîçíà÷åíèå: │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÑ.42.2    │

│             │                                            │   ÄÓ.42.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêòû ïîÿâëÿþòñÿ è  ðàçâèâàþòñÿ  èç-çà  êîíñòðóêòèâíûõ îñîáåííîñòåé│

│êðåñòîâèí.  çîíå  ïåðåêàòûâàíèÿ,  à  òàêæå  â  ñòûêàõ  êðåñòîâèíû  è  åå│

│ïåðåäíåé âðåçêå âîçíèêàþò  óäàðíî-äèíàìè÷åñêèå ñèëû, êîòîðûå  ïðèâîäÿò  ê│

│îáðàçîâàíèþ   êîðîòêèõ   ñåäëîîáðàçíûõ  íåðîâíîñòåé.  Ýòîìó  ñïîñîáñòâóåò│

│íåêà÷åñòâåííàÿ   îáðàáîòêà   ðàáî÷èõ   ïîâåðõíîñòåé   êðåñòîâèíû  ïðè  åå│

│èçãîòîâëåíèè.                                                            │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð è îáìåðû êðåñòîâèí.                                   │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Â çàâèñèìîñòè  îò  êàòåãîðèè  ïóòè  è  õàðàêòåðà  äåôåêòà  êðåñòîâèíû│

│ñ÷èòàþòñÿ äåôåêòíûìè (Ä)  èëè  òðåáóþùèìè  óñèëåííîãî íàáëþäåíèÿ (ÓÍ). Íà│

│äåôåêòíûõ êðåñòîâèíàõ ñåäëîâèíû  óñòðàíÿþòñÿ  øëèôîâàíèåì  èëè íàïëàâêîé,│

│ïîñëå ÷åãî îíè  ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ. Ïðè íåâîçìîæíîñòè ïîëíîñòüþ│

│óñòðàíèòü íåðîâíîñòü äåôåêòíûå  êðåñòîâèíû  ïîäëåæàò  ïëàíîâîé  çàìåíå. Â│

│îñòàëüíûõ ñëó÷àÿõ çà êðåñòîâèíàìè óñòàíàâëèâàåòñÿ óñèëåííîå íàáëþäåíèå, è│

│îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ áåç âûïîëíåíèÿ äîïîëíèòåëüíûõ ðàáîò     │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│ ñåäëîâèíû, ìì  │   1   │   2   │   3   │   4   │   5   │   6   │   7    │

├────────────────┼───────┼───────┴───────┴───────┴───────┴───────┴────────┤

│Îò 2 äî 3       │Ä      │ÓÍ                                              │

├────────────────┤       └───────┐                                        │

│Îò 3,1 äî 5     │               │                                        │

├────────────────┤               └───────────────┐                        │

│Áîëåå 5         │                               │                        │

└────────────────┴───────────────────────────────┴────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │ Òðåùèíû â øåéêå õâîñòîâîé ÷àñòè ñåðäå÷íèêà │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│      èç-çà íàëè÷èÿ ëèòåéíûõ äåôåêòîâ       │ îáîçíà÷åíèå: │

│             │                                            │   â ñòûêå    │

│             │                                            │   ÄÑ.50.1    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêò  ðàçâèâàåòñÿ  îò  íàõîäÿùèõñÿ  â  õâîñòîâîé  ÷àñòè  ñåðäå÷íèêà│

│äåôåêòîâ  ëèòüÿ  (ïîð,  ðàêîâèí,  íåìåòàëëè÷åñêèõ  âêëþ÷åíèé).   Ðàçâèòèþ│

│äåôåêòà ñïîñîáñòâóþò óäàðíûå âîçäåéñòâèÿ êîëåñ ïîäâèæíîãî  ñîñòàâà íà ýòó│

│÷àñòü êðåñòîâèíû, ãäå èìååòñÿ ðåçêèé ïåðåïàä æåñòêîñòè  è  â ýêñïëóàòàöèè│

│âîçíèêàþò ñìÿòèå ìåòàëëà, çàçîðû è ñòóïåíüêè.                            │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Êðåñòîâèíû   ñ  òðåùèíàìè  ñ÷èòàþòñÿ   îñòðîäåôåêòíûìè   è   ïîäëåæàò│

│íåìåäëåííîé çàìåíå                                                       │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │ Òðåùèíû â ïîäîøâå èç-çà íàëè÷èÿ äåôåêòîâ â │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ ëèòüå, à òàêæå çàóñåíöåâ è ñòóïåíåê ïîñëå  │ îáîçíà÷åíèå: │

│             │ ôðåçåðîâàíèÿ âåðõà ïîäîøâû õâîñòîâîé ÷àñòè │   â ñòûêå    │

│             │                 ñåðäå÷íèêà                 │   ÄÑ.60.1    │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÑ.60.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Èç-çà íåäîñòàòêîâ òåõíîëîãèè  èçãîòîâëåíèÿ  îòëèâêè  â íèæíèõ êðîìêàõ│

│ñóæåííîé õâîñòîâîé ÷àñòè îáðàçóþòñÿ ëèòåéíûå òðåùèíû, êîòîðûå ðàçâèâàþòñÿ│

│ïîä äåéñòâèåì ïîåçäíîé  íàãðóçêè.  Òðåùèíû ìîãóò ïîÿâëÿòüñÿ è ðàçâèâàòüñÿ│

│òàêæå  èç-çà  íàëè÷èÿ  êîíöåíòðàòîðîâ  íàïðÿæåíèé  â  âèäå  çàóñåíöåâ   è│

│ñòóïåíåê,  êîòîðûå  îñòàþòñÿ  ïîñëå  ôðåçåðîâàíèÿ  ïàçóõ  ñåðäå÷íèêà  ïîä│

│íàêëàäêè.  Ðàçâèòèþ  òðåùèí ñïîñîáñòâóåò íåóäîâëåòâîðèòåëüíîå  ñîäåðæàíèå│

│ñòûêà.                                                                   │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Êðåñòîâèíû   ñ   òðåùèíàìè  ñ÷èòàþòñÿ  îñòðîäåôåêòíûìè   è   ïîäëåæàò│

│íåìåäëåííîé çàìåíå                                                       │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Âûêîëû â ïîäîøâå õâîñòîâîé ÷àñòè ñåðäå÷íèêà │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│                                            │ îáîçíà÷åíèå: │

│             │                                            │   â ñòûêå    │

│             │                                            │   ÄÑ.63.1    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Âûêîëû  îáðàçóþòñÿ  èç-çà   íåïëîòíîãî   ïðèëåãàíèÿ   ïîäîøâû  ëèòîãî│

│ñåðäå÷íèêà  ê  ïîäêëàäêàì  è  ìîñòèêàì.  Íà  îáðàçîâàíèå  è ðàçâèòèå ýòèõ│

│âûêîëîâ âëèÿþò äåôåêòû â ëèòüå è ïîâûøåííûé  óðîâåíü ñèëîâîãî âîçäåéñòâèÿ│

│íà õâîñòîâóþ ÷àñòü ñåðäå÷íèêà.                                           │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                   ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÐÅÑÒÎÂÈÍ                    │

│                                                                         │

│    Ïðè íàëè÷èè òðåùèí  â  çîíå  âûêîëà,  à  òàêæå  ïðè íàðóøåíèè óñëîâèé│

│ïðèêðåïëåíèÿ ïîäîøâû ê  ïîäêëàäêå  êðåñòîâèíû ñ÷èòàþòñÿ îñòðîäåôåêòíûìè è│

│ïîäëåæàò íåìåäëåííîé çàìåíå.    îñòàëüíûõ  ñëó÷àÿõ  êðåñòîâèíû ñ÷èòàþòñÿ│

│äåôåêòíûìè è ìîãóò  ýêñïëóàòèðîâàòüñÿ  äî  ïëàíîâîé  çàìåíû  ïðè  óñëîâèè│

│óñèëåííîãî íàáëþäåíèÿ çà íèìè                                            │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │   Ñìÿòèå ãîëîâêè ðåëüñà â âèäå ñåäëîâèíû   │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│ïðîòèâ çîíû ïåðåêàòûâàíèÿ êîëåñ ñ óñîâèêà íà│ îáîçíà÷åíèå: │

│             │            ñåðäå÷íèê è îáðàòíî             │  âíå ñòûêà   │

│             │                                            │   ÄÕ.44.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêòû ïîÿâëÿþòñÿ   èç-çà   ïîïåðå÷íûõ   ïåðåìåùåíèé  êîëåñ  â  çîíå│

│êðåñòîâèííîãî óçëà, à  òàêæå  "íàâåäåííûõ"  óäàðîâ  ïî  õîäîâîìó  ðåëüñó,│

│âûçâàííûõ ðåçêèì   âåðòèêàëüíûì   ïåðåìåùåíèåì  êîëåñ,  ïðîõîäÿùèõ  ÷åðåç│

│íåðîâíîñòü íà êðåñòîâèíå.                                                │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                    ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÐÅËÜÑΠ                    │

│                                                                         │

│     çàâèñèìîñòè îò  êàòåãîðèè ïóòè è õàðàêòåðà äåôåêòà ðåëüñû ñ÷èòàþòñÿ│

│îñòðîäåôåêòíûìè (ÎÄ), äåôåêòíûìè (Ä) èëè òðåáóþùèìè óñèëåííîãî íàáëþäåíèÿ│

│(ÓÍ).   Îñòðîäåôåêòíûå   ðåëüñû   ïîäëåæàò   íåìåäëåííîé   çàìåíå.    Ïðè│

│íåâîçìîæíîñòè  çàìåíû  ðåëüñà  ïî  ñòðåëî÷íîìó   ïåðåâîäó  îãðàíè÷èâàþòñÿ│

│ñêîðîñòè äâèæåíèÿ  ïîåçäîâ  äî ñêîðîñòåé, ñîîòâåòñòâóþùèõ êàòåãîðèè ïóòè,│

│ïðè  êîòîðîé  ðåëüñ  íå  ñ÷èòàåòñÿ   îñòðîäåôåêòíûì.   Äåôåêòíûå   ðåëüñû│

│ïðîäîëæàþò   ýêñïëóàòèðîâàòüñÿ   äî   ïëàíîâîé   çàìåíû   ïîä   óñèëåííûì│

│íàáëþäåíèåì.  îñòàëüíûõ ñëó÷àÿõ çà  ðåëüñàìè  óñòàíàâëèâàåòñÿ  óñèëåííîå│

│íàáëþäåíèå, è îíè ïðîäîëæàþò ýêñïëóàòèðîâàòüñÿ                           │

├────────────────┬────────────────────────────────────────────────────────┤

│    Õàðàêòåð    │                     Êàòåãîðèÿ ïóòè                     │

│äåôåêòà: ãëóáèíà├───────┬───────┬───────┬───────┬───────┬───────┬────────┤

│  ñåäëîâèíû íà  │   1   │   2   │   3   │   4   │   5   │   6   │   7    │

│ äëèíå 1 ì, ìì  │       │       │       │       │       │       │        │

├────────────────┼───────┴───────┴───────┼───────┴───────┴───────┴────────┤

│Îò 1,5 äî 2     │Ä                      │ÓÍ                              │

├────────────────┼───────┐               └───────┐                        │

│Îò 2,1 äî 3     │ÎÄ     │                       │                        │

├────────────────┤       └───────┐               └───────┐                │

│Îò 3,1 äî 4     │               │                       │                │

├────────────────┤               └───────┐               └───────┐        │

│Îò 4,1 äî 6     │                       │                       │        │

├────────────────┤                       └───────────────┐       └────────┤

│Îò 6,1 äî 10    │                                       │                │

├────────────────┤                                       └────────────────┤

│Áîëåå 10        │                                                        │

└────────────────┴────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Âûêîë ãîëîâêè êîíòððåëüñà èç-çà ïîâûøåííîãî │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│         áîêîâîãî âîçäåéñòâèÿ êîëåñ         │ îáîçíà÷åíèå: │

│             │                                            │  âíå ñòûêà   │

│             │                                            │   ÄÊ.14.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêòû  âîçíèêàþò  âñëåäñòâèå  ïîâûøåííîãî   áîêîâîãî   âîçäåéñòâèÿ,│

│êîòîðîå ñâÿçàíî ñ íàïðàâëÿþùèìè óñèëèÿìè, à òàêæå ñ ïðîõîäîì  êîëåñ ÷åðåç│

│êðåñòîâèííûé óçåë â ðàñïîð.                                              │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                  ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÎÍÒÐÐÅËÜÑΠ                 │

│                                                                         │

│    Êîíòððåëüñû ñ÷èòàþòñÿ îñòðîäåôåêòíûìè è ïîäëåæàò íåìåäëåííîé çàìåíå  │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │ Ïîïåðå÷íûå òðåùèíû â ãîëîâêå êîíòððåëüñà è │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│  èçëîìû èç-çà íèõ âñëåäñòâèå ïîâûøåííîãî   │ îáîçíà÷åíèå: │

│             │         áîêîâîãî âîçäåéñòâèÿ êîëåñ         │  âíå ñòûêà   │

│             │                                            │   ÄÊ.24.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèÿ íå ïðèâîäÿòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêòû  âîçíèêàþò  âñëåäñòâèå   ïîâûøåííîãî   áîêîâîãî  âîçäåéñòâèÿ,│

│êîòîðîå  ñâÿçàíî  ñ  íàïðàâëÿþùèìè óñèëèÿìè, à òàêæå ïðîõîäîì êîëåñ ÷åðåç│

│êðåñòîâèííûé óçåë â ðàñïîð.                                              │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                  ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÎÍÒÐÐÅËÜÑΠ                 │

│                                                                         │

│    Êîíòððåëüñû ñ÷èòàþòñÿ îñòðîäåôåêòíûìè è ïîäëåæàò íåìåäëåííîé çàìåíå  │

└─────────────────────────────────────────────────────────────────────────┘

 

┌─────────────┬────────────────────────────────────────────┬──────────────┐

│   Ðèñóíîê   │Òðåùèíû îò áîëòîâûõ îòâåðñòèé â êîíòððåëüñå │Ðàñïîëîæåíèå è│

│íå ïðèâîäèòñÿ│  è èçëîìû èç-çà íèõ âñëåäñòâèå óñèëåííîãî  │ îáîçíà÷åíèå: │

│             │         áîêîâîãî âîçäåéñòâèÿ êîëåñ         │  âíå ñòûêà   │

│             │                                            │   ÄÊ.54.2    │

├─────────────┴────────────────────────────────────────────┴──────────────┤

│                       Èçîáðàæåíèå íå ïðèâîäèòñÿ.                        │

│                                                                         │

│                      ÏÐÈ×ÈÍÛ ÏÎßÂËÅÍÈß È ÐÀÇÂÈÒÈß                       │

│                                                                         │

│    Äåôåêòû  âîçíèêàþò   âñëåäñòâèå   ïîâûøåííîãî  áîêîâîãî  âîçäåéñòâèÿ,│

│êîòîðîå ñâÿçàíî ñ íàïðàâëÿþùèìè óñèëèÿìè, à òàêæå ñ ïðîõîäîì êîëåñ  ÷åðåç│

│êðåñòîâèííûé  óçåë  â  ðàñïîð.  Íàäðûâû íà êðîìêàõ îòâåðñòèé,  îòñóòñòâèå│

│ôàñîê íà íèõ ñïîñîáñòâóþò îáðàçîâàíèþ òðåùèí.                            │

│                                                                         │

│                        ÑÏÎÑÎÁÛ ÂÛßÂËÅÍÈß ÄÅÔÅÊÒΠ                      │

│                                                                         │

│    Âíåøíèé îñìîòð.                                                      │

│                                                                         │

│                  ÓÊÀÇÀÍÈß ÏÎ ÝÊÑÏËÓÀÒÀÖÈÈ ÊÎÍÒÐÐÅËÜÑΠ                 │

│                                                                         │

│    Êîíòððåëüñû ñ÷èòàþòñÿ îñòðîäåôåêòíûìè è ïîäëåæàò íåìåäëåííîé çàìåíå  │

└─────────────────────────────────────────────────────────────────────────┘

 

 




Ìåãàáèáëèîòåêà ïî îõðàíå òðóäà è òåõíèêå áåçîïàñíîñòè. // Íåêîììåð÷åñêèé ïðîåêò äëÿ èíæåíåðîâ ïî îõðàíå òðóäà. //

ßíäåêñ öèòèðîâàíèÿ

Copyright © www.ÓÖÎÒ.ðô, 2012 - 2026