The invention relates to the technical field of railway vehicle vibration reduction, and particularly discloses a primary suspension device of a railway vehicle and a dismounting and mounting method thereof.The primary suspension device comprises a rubber damping pad and a steel spring arranged at the upper end of the rubber damping pad, a locking mechanism is arranged at the upper end of the steel spring, and the rubber damping pad comprises a middle supporting table located in the middle of the steel spring; the locking mechanism is matched with the middle supporting table, and the steel spring is pre-compressed before the primary suspension device is mounted or dismounted, so that the overall size and the overall height of the primary suspension device are reduced, and small-space mounting and small-space dismounting of the primary suspension device are achieved.

    本发明涉及轨道车辆减振技术领域,具体公开了一种轨道车辆的一系悬挂装置及其拆装方法,一系悬挂装置包括橡胶减震垫和设于橡胶减震垫上端的钢弹簧,钢弹簧的上端设有锁紧机构,橡胶减震垫包括位于钢弹簧中部的中部支撑台;通过锁紧机构与中部支撑台相配合,在一系悬挂装置安装或拆卸前将钢弹簧进行预压缩,以减小一系悬挂装置的整体体积和整体高度,实现一系悬挂装置的小空间安装和小空间拆卸。


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    Title :

    Primary suspension device of railway vehicle and disassembly and assembly method of primary suspension device


    Additional title:

    一种轨道车辆的一系悬挂装置及其拆装方法


    Contributors:
    LI JING (author) / WANG QIAN (author) / CHEN JUNHUI (author) / ZHAO BIN (author) / HUANG TAO (author) / CHEN ZHANG (author) / ZHOU JUAN (author) / ZHOU PENG (author) / PAN WU (author) / LUO JUN (author)

    Publication date :

    2022-11-08


    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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