The invention discloses a subway and a bogie of the subway. The bogie comprises a frame of an H type structure, two wheel set axle boxes, driving devices, foundation braking devices, a brake pad, a primary suspension system, an auxiliary suspension system, a traction device, a rim lubricating device and a tread friction adjusting device. Each wheel set axle box comprises a wheel, an axle and an axle box body, and the axle box bodies are arranged on the frame. Each driving device comprises a traction motor and a gearbox, wherein the traction motor is rigidly suspended on the frame, and the gearbox is connected with the traction motor through a gear coupling in a transmission mode. Half of each gearbox is suspended on the corresponding axle, and the other half of each gearbox is suspended on the frame through a gearbox suspender. The wheel set axle boxes are connected with the frame through the primary suspension system, and the primary suspension system comprises four sets of multiply rubber springs. According to the arrangement, the bogie meets the requirement for the speed grade of 80 km/h, the maximum axle weight can reach 17 t, and the bogie can ensure that rim abrasion is small, and noise generated in wheel rail operation is low.


    Access

    Download


    Export, share and cite



    Title :

    Subway and bogie thereof


    Contributors:
    CHEN XIHONG (author) / HE SHIZHONG (author) / ZHANG QI (author) / TAO GONGAN (author) / PENG AILIN (author) / PU QUANWEI (author) / JIANG YONGHUI (author) / LI XIAOYAN (author) / HE QIAO (author) / ZHU HE (author)

    Publication date :

    2015-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    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



    Subway bogie

    ZOU YUAN | European Patent Office | 2020

    Free access

    Subway bogie lifting platform

    ZOU WEIXIONG | European Patent Office | 2023

    Free access

    Subway safety bogie and using method thereof

    WANG QIANGGUO / YIN XING / MENG XIANFEI et al. | European Patent Office | 2025

    Free access

    Rubber wheel subway framework and bogie

    LIAO CONGJIAN / SHEN LONGJIANG / LIU HUIXIA et al. | European Patent Office | 2023

    Free access

    Lightweight bogie frame for subway engineering vehicle

    GOU QIANGQIANG / LI RUIXIA / WANG MIN et al. | European Patent Office | 2015

    Free access