The embodiment of the invention provides a split type underframe with a two-stage balanced structure for transporting long and large goods. Comprising a first frame and a second frame, and the first frame and the second frame are sequentially arranged. The first large bottom frame is located at the bottom of the first vehicle frame, and the first large bottom frame and the first vehicle frame are connected through a core disc device; and the second large underframe is located at the bottoms of the first frame and the second frame, the second large underframe is connected with the first frame through a core disc device, and the second large underframe is connected with the second frame. According to the vehicle, the chassis is the split type frame, the first frame and the second frame are not directly connected, the second frame synchronously acts along with the second large chassis when the vehicle passes through a small curve line, the passing performance of the vehicle on the small curve line is improved, the limit requirement can be met, and the first frame and the second frame can carry out bearing separately; and the bearing stability of the chassis is improved.

    本申请实施例提供一种长大货物运输的二级均衡结构分体式底架。包括:第一车架和第二车架,第一车架和第二车架依次设置;第一大底架,第一大底架位于第一车架的底部,且第一大底架和第一车架通过芯盘装置连接;第二大底架,第二大底架位于第一车架和第二车架的底部,且第二大底架和第一车架通过芯盘装置连接,第二大底架和第二车架相连接。本申请中,底架为分体式车架,第一车架与第二车架不直接连接,在通过小曲线线路时第二车架随着第二大底架同步动作,提高了车辆小曲线线路通过性能,利于满足限界要求,并且第一车架与第二车架可以分别进行承载,有利于提高底架承载的稳定性。


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    Title :

    Split type underframe with two-stage balance structure for transporting long and large goods


    Additional title:

    一种长大货物运输的二级均衡结构分体式底架


    Contributors:
    CHEN LILI (author) / ZHANG JUAN (author) / XU YABIN (author) / XU HONGCHUN (author) / TANG QIAN (author) / CHEN YUAN (author)

    Publication date :

    2024-01-05


    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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