The invention provides a locomotive emergency coupling device. The locomotive emergency coupling device comprises a fixing ring, a fixing nut, a link ring, shackle assemblies and a middle ring, wherein the fixing ring is provided with a circular ring part and a rod part connected with the circular ring part; the link ring is connected with the circular ring part and the shackle assemblies; the middle ring is connected with the two shackle assemblies; the rod part is inserted into a connecting hole of a locomotive body, and the fixing nut is installed on the rod part to fix the fixing ring. The fixing ring is fixed to an end of the locomotive body through the fixing nut. Detachable connection of the fixing ring is realized by arranging the shackle assemblies and the middle ring. The emergency coupling device is added based on a locomotive hook buffering device, coupling reliability of a locomotive is guaranteed, and the situation that after the hook buffering device fails, a brake air pipe is pulled broken and the locomotive stays and is blocked on a track is avoided.
Locomotive emergency coupling device
2015-09-02
Patent
Electronic Resource
English
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