The invention provides a bogie, a rail vehicle and a rail transit system. The bogie is suitable for matching a rail beam, and a guide groove is formed in the beam surface of the rail beam. The bogie includes a body, a hub, walking wheels, and guide wheels. The hub is arranged on the body. The walking wheels are rotatably arranged on the hub and are suitable for being supported on the rail beam; the guide wheels are arranged on the hub in a rotatable manner; the guide wheels are suitable for walking in guide grooves; and the guide wheels and the walking wheels are arranged in parallel, and theguide wheels and the walking wheels are coaxial. The bogie provided by the invention is simple in structure, beneficial to reducing the cost and the unsprung mass, capable of improving the running stability of a train and high in guide flexibility.

    本发明提供了一种转向架、轨道车辆与轨道交通系统。所述转向架适于与轨道梁相适配,所述轨道梁的梁面上设置有导向槽。所述转向架包括:本体;轮毂,所述轮毂设置在所述本体上;走行轮,所述走行轮可转动地设置在所述轮毂上且适于支撑在所述轨道梁上;导向轮,所述导向轮可转动地设置在所述轮毂上;所述导向轮适于行走在所述导向槽中;所述导向轮与所述走行轮平行设置,且与所述走行轮同轴。本发明提供的转向架,结构简单,有利于降低成本以及降低簧下质量,提高列车运行的平稳性,且导向灵活性高。


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    Title :

    Bogie, rail vehicle and rail transit system


    Additional title:

    一种转向架、轨道车辆与轨道交通系统


    Contributors:
    YANG YI (author) / TAN ZHICHENG (author) / CHAI YINGYING (author)

    Publication date :

    2020-08-04


    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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