The invention discloses a rail vehicle sewage box with a stiffening plate structure, which comprises a box body and a sewage outlet preset on the box body, the side part of the sewage outlet is cooperatively provided with a stiffening plate body, the outer port side of the sewage outlet is annularly provided with an annular frame, and the inner and outer annular walls of the annular frame are welded with the contact end of the box body to form a connecting layer. An edge folding ring is arranged on the outer edge of the end of the reinforcing plate body, a clamping ring groove is formed in the side wall of the edge folding ring and matched with the annular frame in a clamped mode, a step hole penetrates through the inner side wall of the clamping ring groove, and a locking assembly used for detachably fixing the annular frame is arranged in the step hole. The connecting layers on the inner ring wall and the outer ring wall of the annular frame are each provided with a two-edge welding structure, the structural strength is improved, and when the reinforcing plate body needs to be maintained and replaced, the reinforcing plate body can be disassembled only by screwing out the threaded plug cover and the locking nut in sequence.

    本发明公开了一种轨道车辆具有补强板结构的污物箱,包括箱本体以及预设在其上的排污口,排污口侧部配合设置有补强板体,排污口外端口侧环形设置有环形框,环形框内、外环壁与箱本体接触端均进行焊接并形成连接层,补强板体端部外沿设置有折边环,折边环侧壁上设有卡环槽并与环形框相卡接配合,卡环槽内侧壁上贯穿有台阶孔,台阶孔内部设置有用于对环形框进行可拆卸固定的锁死组件。本发明的环形框内、外环壁上的连接层具有两边焊接结构,结构强度上有所提升,当需要对补强板体进行维护更换时,只需依次将螺纹堵头罩、锁紧螺母拧出后便可对补强板体进行拆卸。


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    Title :

    Dirt box with stiffening plate structure for railway vehicle


    Additional title:

    一种轨道车辆具有补强板结构的污物箱


    Contributors:
    SHEN HONG (author)

    Publication date :

    2023-08-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

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



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