The invention relates to a railway vehicle unhooking protection device. The railway vehicle unhooking protection device comprises two protective cases which are symmetrically fixed to the lower portion of an end beam, safety chain bars which are inserted into the two protective cases respectively and flexibly fixed and chain hooks and chain rings which are connected to the two safety chain bars respectively. Nuts are screwed to the rear end of each safety chain bar, a stopping block which is arranged on each safety chain bar in a sleeving mode is arranged at the front ends of the corresponding nuts, and a spring with the two ends abutting against the inner wall of the front side of the corresponding protective case and the corresponding stopping block respectively is further installed on each safety chain bar in a sleeving mode. The railway vehicle unhooking protection devices are installed at the bottoms of end beams at the two ends of a vehicle, when the vehicle runs, the chain hooks of the adjacent protection devices are coupled with the chain rings, and when an unhooking accident happens, the vehicle is pulled through the protection devices of the vehicle.
Railway vehicle unhooking protection device
2015-12-16
Patent
Electronic Resource
English
IPC: | B61G Kupplungen besonders ausgebildet für Eisenbahnfahrzeuge , COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES |
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