The invention relates to a railway special vehicle underframe, which comprises an end beam assembly, a cross beam assembly, a middle beam assembly, a sleeper beam assembly, a side beam assembly, a longitudinal beam assembly, a large cross beam assembly, a slewing device and a bogie, the sections of the two ends of the middle beam assembly are smaller than the section of the middle of the middle beam assembly, the middle of the middle beam assembly is provided with a middle beam cavity, and the large cross beam assembly is provided with a supporting leg structure. Supporting legs are arranged on the supporting leg structures, the supporting legs can stretch out and draw back to serve as supporting points when the chassis rotates through the bogie, a rotating device is arranged on the middle beam assembly, the oil cylinder installation mechanism is arranged in a middle beam cavity, the bogie is arranged at the bottom of the chassis, and an apron board of the side beam assembly is detachably arranged on the middle beam assembly. The device is large in load, the device is provided with the supporting legs, the device installation interface is reserved to meet the requirements of lifting, overturning and other operations of the device, the detachable apron boards are arranged on the two sides to protect the device installation area under the vehicle, and the apron boards are detachable, so that the device is convenient to overhaul and maintain.

    本发明涉及一种铁路特种车底架,包括端梁组成、横梁组成、中梁组成、枕梁组成、侧梁组成、顺梁组成、大横梁组成、回转装置和转向架,中梁组成两端的截面小于中梁组成中部的截面,中部设有中梁空腔,大横梁组成上设有支腿结构,支腿结构上设有支腿,支腿能够伸缩以实现作为底架通过转向架回转时的支点,中梁组成上设有回转装置,油缸安装机构设置在中梁空腔内,转向架设置在车底架的底部,侧梁组成的裙板能够拆卸地设置在中梁组成上。本发明载重大,带支腿、预留设备安装接口满足装备进行起升、翻转等作业的要求,两侧设有可拆卸式裙板,对车下设备安装区域进行防护,裙板为可拆卸式,方便设备检修维护。


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    Title :

    Chassis of railway special vehicle


    Additional title:

    一种铁路特种车底架


    Contributors:
    WANG QI (author) / LI XUN (author) / YUE QILIN (author) / ZHU LI (author) / XIE NA (author) / XIN HAILIN (author) / LIU XIAOWEI (author) / ZHAO JIAOYU (author) / LI XIAOYUE (author) / LI LINING (author)

    Publication date :

    2023-03-07


    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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