The invention discloses a railway vehicle primary spring mounting structure and a railway vehicle bogie. The mounting structure comprises a framework; one end of the primary spring is connected with the framework; the other end of the primary spring is connected with the spring bolt; the axle box body spring seat is provided with a first mounting hole, and the spring bolt extends into the first mounting hole from one opening side of the first mounting hole; the fixing bracket comprises a body and an annular boss protruding from the body, the body is connected with the spring cotter through a fastener, the body is arranged on the other opening side of the first mounting hole and is blocked outside the first mounting hole, the annular boss extends into the first mounting hole, and the annular boss is connected with the spring cotter through a fastener. And the second mounting hole is in close fit with the wall surface of the first mounting hole. The fastening piece can be prevented from being broken due to shearing and stretching, and the situation that after the fastening piece is broken, the fixing bracket and the fastening piece fall to the rail surface, and the running safety of a vehicle is affected is prevented.

    本发明公开了一种轨道车辆一系弹簧安装结构及轨道车辆转向架。所述安装结构包括:构架;一系弹簧,所述一系弹簧的一端与所述构架连接;弹簧插销,所述一系弹簧的另一端与所述弹簧插销连接;轴箱体弹簧座,设有第一安装孔,所述弹簧插销从所述第一安装孔的一开口侧伸入所述第一安装孔内;固定托座,包括本体和从所述本体突出的环形凸台,所述本体通过紧固件与所述弹簧插销连接,所述本体设于所述第一安装孔的另一开口侧,并阻挡在所述第一安装孔外,所述环形凸台伸入所述第一安装孔内,并与所述第一安装孔的壁面紧密配合。本发明能够防止紧固件受剪切、拉伸而断裂,并且防止紧固件断裂后固定托座和紧固件掉落至轨面影响车辆运行安全。


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    Title :

    Railway vehicle primary spring mounting structure and railway vehicle bogie


    Additional title:

    轨道车辆一系弹簧安装结构及轨道车辆转向架


    Contributors:
    LIN FENG (author) / ZHANG ZESHUAI (author) / ZHAO XIN (author) / YU BO (author) / LIANG FEI (author) / WANG RUILIANG (author) / ZHANG SHIZHUO (author) / ZHANG JIYUE (author) / JIANG XINHE (author)

    Publication date :

    2022-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES



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