The invention relates to the technical field of rail transit and discloses a subway bogie. The bogie comprises two frameworks, wherein mounting transverse plates are mounted in middles of close surfaces of the two frameworks in a threaded manner, the middle parts of the two frameworks are fixedly sleeved with two connecting cross beams in a penetrating manner, a reinforcing cross beam is fixedly mounted at the bottom of the connecting cross beam between the two frameworks, a primary suspension structure is fixedly mounted on a bottom surface of a cushion block, the primary suspension structurecomprises an outer sleeve, a rubber spring is movably connected into the outer sleeve in a sleeving manner, an inner sleeve is movably connected into the rubber spring in a sleeving manner, a secondary suspension structure is fixedly mounted in the middle of a top surface of the framework, wheel sets are movably installed between bases corresponding to the two frameworks, brake safety half wheelsare symmetrically and movably installed on a front surface and a back surface of the reinforcing cross beam, the design of the cross beam and the brake safety half wheels can increase the bearing capacity of the bogie, and normal work is guaranteed through the design of the primary suspension system.

    本发明涉及轨道交通技术领域,且公开了一种地铁转向架,包括两个构架,两个构架靠近面的中部螺纹安装有安装横板,所述两个构架的中部贯穿固定套接有两根连接横梁,所述两个构架之间位于连接横梁底部的位置固定安装有加强横梁,所述垫块的底面固定安装有一系悬挂结构,所述一系悬挂结构包括外套筒,所述外套筒的内部活动套接有橡胶弹簧,所述橡胶弹簧的内部活动套接有内套筒,所述构架顶面的中部固定安装有二系悬挂结构,所述两个构架对应的基座之间活动安装有轮对,所述加强横梁的正面和背面呈对称活动安装有制动安全半轮,横梁和制动安全半轮的设计可以增加转向架的承载力,一系悬挂系统的设计保证了正常的工作。


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    Title :

    Subway bogie


    Additional title:

    一种地铁转向架


    Contributors:
    ZOU YUAN (author)

    Publication date :

    2020-06-19


    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 / B61C Lokomotiven , LOCOMOTIVES



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