The invention provides a horizontal wheel assembly, a bogie, a rail vehicle and a rail transit system, the horizontal wheel assembly comprises a mounting base, and the mounting base is provided with afirst positioning hole; the wheel shaft is fixedly connected with the mounting base, and a second positioning hole is formed in the wheel shaft; the wheel hub is connected with the wheel shaft in a pivoted mode; and the positioning pin is arranged in the first positioning hole and the second positioning hole in a penetrating manner. The horizontal wheel assembly provided by the invention is convenient for mounting and positioning of the wheel shaft, relatively low in cost, relatively low in processing difficulty and relatively high in production efficiency.

    本发明提供了一种水平轮组件、转向架、轨道车辆和轨道交通系统,所述水平轮组件包括安装座,所述安装座设有第一定位孔;轮轴,所述轮轴与所述安装座固定连接,所述轮轴设有第二定位孔;轮毂,所述轮毂可枢转地与所述轮轴连接;定位销,所述定位销穿设于所述第一定位孔和所述第二定位孔。本发明提供的水平轮组件,便于轮轴的安装定位,成本较低,且具有较低的加工难度和较高的生产效率。


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    Title :

    Horizontal wheel assembly, bogie, rail vehicle and rail transit system


    Additional title:

    水平轮组件、转向架、轨道车辆和轨道交通系统


    Contributors:
    GUO YONG (author) / ZHANG XIN (author) / MENG XIANGYU (author)

    Publication date :

    2020-06-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / 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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