The invention discloses a bottom door opening and closing device of a railway bulk cargo hopper body, and relates to the technical field of railway freight, the bottom door opening and closing device comprises a bottom supporting mechanism, a hopper body, a bottom door, an opening and closing mechanism, an auxiliary supporting mechanism and a locking mechanism, the hopper body is arranged on the bottom supporting mechanism, the bottom door is arranged at the bottom of the hopper body, and the opening and closing mechanism is arranged on the bottom supporting mechanism; the opening and closing mechanism is used for opening and closing the bottom door, the auxiliary supporting mechanism is arranged in the bottom supporting mechanism and abuts against the bottom face of the bottom door, the locking mechanism comprises a first lock seat, a second lock seat and a lock body, the first lock seat is arranged on the bottom door, the second lock seat is arranged on the bottom supporting mechanism, one end of the second lock seat is rotationally connected with the bottom supporting mechanism, and the other end of the second lock seat is rotationally connected with the lock body. The end, away from the bottom supporting mechanism, of the second lock base is connected with the first lock base through a lock body. The bearing performance of the bottom door can be improved, the closing state of the bottom door can be locked, and the sealing performance can be improved.

    本发明公开了一种铁路散装货物漏斗体的底门开闭装置,涉及铁路货运技术领域,包括底部支撑机构、漏斗体、底门、开闭机构、辅助支撑机构、锁闭机构,漏斗体设于底部支撑机构上,漏斗体的底部设有底门,开闭机构设于底部支撑机构上,开闭机构用于开闭底门,辅助支撑机构设于底部支撑机构的内部,辅助支撑机构与底门的底面抵接,锁闭机构包括第一锁座、第二锁座、锁体,第一锁座设于底门上,第二锁座设于底部支撑机构上,第二锁座的一端与底部支撑机构转动连接,第二锁座在远离底部支撑机构的一端通过锁体与第一锁座连接。本发明能够提高底门的承载性能,能够锁定底门的关闭状态,有利于提高密封性。


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    Titel :

    Bottom door opening and closing device of railway bulk cargo hopper body


    Weitere Titelangaben:

    一种铁路散装货物漏斗体的底门开闭装置


    Beteiligte:
    YU TIAN (Autor:in) / ZHAI PENGJUN (Autor:in) / YUAN GUOQING (Autor:in) / LI ZHENG (Autor:in) / BAI YUNJI (Autor:in) / LU ZHONGHUA (Autor:in) / RUAN JING (Autor:in) / DUAN YUANYONG (Autor:in) / BAI WENSUI (Autor:in) / WANG XIAOFEI (Autor:in)

    Erscheinungsdatum :

    2023-11-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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