The invention provides an underframe and a rail vehicle, the underframe comprises an underframe body, boundary beams and a plurality of cross beams, the boundary beams are arranged on the two sides of the underframe body in the transverse direction, the cross beams are connected to the underframe body, the cross beams are sequentially arranged at intervals in the longitudinal direction of the underframe body, and the two ends of each cross beam are connected to the boundary beams at the two ends respectively; and the cross beam is used for connecting hoisting equipment. Longitudinal beams and cross beams are not arranged on the chassis, the cross beams are used as main load-bearing structures, the two ends of each cross beam are directly connected with the edge beams, hoisting equipment is connected through the cross beams, and the chassis meets the lightweight design requirement, is light and simple, has high strength and rigidity, is good in stability and meets the requirement for hoisting large-weight equipment.

    本申请提供一种底架和轨道车辆,底架包括:底架本体、边梁和多个横梁,边梁设置于所述底架本体沿横向的两侧,各所述横梁均连接于所述底架本体,各所述横梁沿底架本体的纵向依次间隔设置,所述横梁的两端分别连接于两端的边梁,所述横梁用于连接吊装设备。本申请的底架上可以不设置纵梁,横梁为主承力结构,横梁两端直接连接边梁,通过横梁来连接吊装设备,本申请的底架满足轻量化设计需求,该底架轻便简洁且具有较高的强度刚度,稳定性好,满足吊装大重量设备需求。


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    Title :

    Chassis and railway vehicle


    Additional title:

    一种底架及轨道车辆


    Contributors:
    HE DONGYU (author) / ZHANG SHUOSHAO (author) / LIU XINXI (author) / WANG LI (author) / ZHANG JINHUA (author) / YANG YUXI (author) / QU ZHENYANG (author) / HUI MEILING (author) / WANG HE (author)

    Publication date :

    2024-11-12


    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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