The embodiment of the invention provides a side beam, a bogie and a railway vehicle, the side beam comprises a side beam main body and an air spring mounting part, and the air spring mounting part is located on the outer side of the side beam main body; the air spring mounting part is of a box-shaped structure internally provided with a first additional cavity, and the side beam main body is of a box-shaped structure internally provided with a second additional cavity; the first additional chamber is communicated with the second additional chamber; an air spring mounting sleeve is arranged in the air spring mounting part; the inner space of the air spring mounting sleeve is used for being communicated with a gas cavity in the air spring and further communicated with the first additional cavity. According to the side beam, the bogie and the railway vehicle provided by the embodiment of the invention, an auxiliary gas space can be provided, so that the buffering capacity of the air spring is improved, and vibration of a carriage is relieved.

    本申请实施例提供一种侧梁、转向架及轨道车辆,其中,侧梁包括:侧梁主体和空簧安装部,空簧安装部位于侧梁主体的外侧;空簧安装部为内部具有第一附加腔室的箱型结构,侧梁主体为内部具有第二附加腔室的箱型结构;第一附加腔室与第二附加腔室连通;所述空簧安装部内设有空簧安装套筒;空簧安装套筒的内部空间用于与空气弹簧内部的气体腔室连通,空簧安装套筒的内部空间还与第一附加腔室连通。本申请实施例提供的侧梁、转向架及轨道车辆能够提供辅助的气体空间,从而提高空气弹簧的缓冲能力,有利于减缓车厢的振动。


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    Title :

    Side beam, bogie and rail vehicle


    Additional title:

    侧梁、转向架及轨道车辆


    Contributors:
    DUAN ZEBIN (author) / ZHAO ZHONGQIANG (author) / CAO TIANYE (author) / LI HONGZHI (author) / LI JINGBAO (author) / JIA CHAO (author) / SHANG HAOQIANG (author) / ZHANG HANCHEN (author) / XU HONGJIANG (author) / WANG JIAXIN (author)

    Publication date :

    2024-05-17


    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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