The low-floor underframe comprises a cab underframe, a front goose-shaped beam, a passenger room underframe, a rear goose-shaped beam and a rear end beam, a first goose-shaped beam is arranged above the front goose-shaped beam, a second goose-shaped beam is arranged on the upper portion of the rear goose-shaped beam, the second goose-shaped beam comprises a goose head and goose wings located on the two sides of the goose head, and the goose wings are arranged on the goose head. The goose head is connected with the side wall, the goose wings are downwards connected with the bottom frame, the rear end beam comprises a first cross beam and a second cross beam, the first cross beam comprises a mounting beam used for mounting a steering push rod, and the goose wings close to the tail end of a vehicle are connected with the mounting beam of the first cross beam; a mounting plate used for mounting the steering push rod is arranged on the side, facing the front portion of the bottom frame, of the mounting beam, a receding hole is formed in the side, facing the front portion of the bottom frame, of the mounting beam, and the steering push rod penetrates through the mounting beam. According to the sealing plate, the installation problem of the steering push rod in a low floor area is solved, and the sealing plate is simple in structure and high in rigidity.

    本发明公开了一种低地板底架及胶轮列车,包括司机室底架、前雁形梁、客室底架、后雁形梁、后部端梁,所述前雁形梁的上方设置有第一雁形梁,所述后雁形梁的上部设置有第二雁形梁,所述第二雁形梁包括雁头和位于所述雁头两侧的雁翼,所述雁头连接侧墙、所述雁翼向下连接底架,所述后部端梁包括第一横梁和第二横梁,所述第一横梁包括用于安装转向推杆的安装梁,靠近车辆尾端的所述雁翼与所述第一横梁的安装梁连接;所述安装梁朝向底架前方的一侧设置有用于安装所述转向推杆的安装板并开有让位孔,所述转向推杆穿过所述安装梁。本发明解决了转向推杆在低地板区域的安装问题,提供了一种结构简单、刚度较强的密封板。


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    Title :

    Low-floor underframe and rubber wheel train


    Additional title:

    一种低地板底架及胶轮列车


    Contributors:
    SU YONGZHANG (author) / LI MINGMING (author) / LIU YONGQIANG (author) / RAN HONGBIN (author) / TIAN YUHUAN (author) / WANG LI (author) / LI LI (author) / WANG SHAOJUN (author) / PAN DENG (author)

    Publication date :

    2023-10-13


    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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