The invention discloses a bottom door anti-theft device of a railway grain hopper wagon. The bottom door anti-theft device comprises a bearing, a main shaft, first stop iron, a first locking plate, a handle, a locking seat. The bottom door anti-theft device is simple in structure and convenient to use. When the anti-theft device is locked, the handle rotates to drive the main shaft to rotate so that locking can be achieved when the first locking plate is rotated to the first stop iron; besides, the handle can rotate to the locking seat, a locking piece is arranged on the locking seat, and the safety of a bottom door system can be further effectively improved.
Bottom door anti-theft device of railway grain hopper wagon
2016-02-17
Patent
Elektronische Ressource
Englisch
IPC: | B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES |
Combined type grid bottom door device and wagon hopper car
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