| 摘要 |
FIELD: railway transport; prevention of unlocking in emergency situations. SUBSTANCE: safety interlock has stop and interlock tie arranged on coupler. One end of interlock tie is fitted in stop, and other end is secured on cantilever part of running gear. Free travel of interlock tie is smaller than free travel of coupler drive release tie. When end of interlock tie is pulled out of stop, the latter locks coupler mechanism. EFFECT: prevention of dropping of coupler onto track in case of breaking or loss of connecting wedge, provision of locking to prevent self-unlocking and uncoupling, or intentional uncoupling. 3 cl, 5 dwg |
