The invention provides a device for quickly overhauling a railway vehicle air duct, which comprises an overhauling port flange (3), a port cover plate (5), a sealing assembly and a connecting assembly, and is characterized in that the overhauling port flange (3) is mounted on an air duct main body (1) at the top of the inner side of a railway vehicle body and is used for an operator to enter the air duct main body (1) for overhauling or cleaning; one end of the opening cover plate (5) is connected with the air duct body (1), and the other end of the opening cover plate (5) is connected with the access opening flange (3) through a connecting assembly; and the sealing assembly is arranged between the access port flange (3) and the port cover plate (5) and used for conducting relative sealing on the access port flange (3) and the port cover plate (5).

    本发明提供一种用于轨道车辆风道快速检修的装置,包括检修口法兰(3)、口盖板(5)、密封组件和连接组件,所述检修口法兰(3)安装于在轨道车辆车体内侧顶部的风道主体(1)上,用于操作人员进入风道主体(1)内进行检修或清洁;所述口盖板(5)的一端与风道主体(1)连接,另一端通过连接组件与检修口法兰(3)连接;所述密封组件设置于检修口法兰(3)和口盖板(5)之间,用于对检修口法兰(3)和口盖板(5)进行相对密封。


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    Title :

    Device for quickly overhauling railway vehicle air duct


    Additional title:

    一种用于轨道车辆风道快速检修的装置


    Contributors:
    XI GAOJIAN (author) / LUO YAOHUA (author) / YANG ZHENXING (author)

    Publication date :

    2021-07-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61C Lokomotiven , LOCOMOTIVES / B61D Einzelheiten oder Arten des Wagenaufbaus von Eisenbahnfahrzeugen , BODY DETAILS OR KINDS OF RAILWAY VEHICLES



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