The invention belongs to the technical field of rail transit, and particularly relates to a bogie frame which comprises an upper chord beam, a lower chord beam and connecting beams, the upper chord beam and the lower chord beam are oppositely arranged, the upper chord beam and the lower chord beam are connected through the multiple connecting beams arranged at intervals, and a swing bolster is suspended in the middle of the lower chord beam through a central suspension device. The sizes of pier column structures of the track beam and the supporting track beam can be reduced, so that the steelconsumption is reduced, and the purpose of reducing the line construction cost is achieved.

    本发明属于轨道交通技术领域,尤其涉及一种转向架构架,该构架包括上弦梁、下弦梁以及连接梁,上弦梁以及下弦梁相对设置,上弦梁以及下弦梁之间通过多个间隔设置的连接梁连接,摇枕通过中央悬吊装置悬挂在下弦梁的中部。本发明可减小轨道梁和支撑轨道梁的墩柱结构尺寸,以降低用钢量,达到降低线路建设成本的目的。


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    Title :

    Bogie frame


    Additional title:

    转向架构架


    Contributors:
    LIU AIWEN (author) / HOU JIANYUN (author) / MEI KUN (author) / WANG QUANHU (author) / YAO XIONG (author) / CHEN ZHIGUO (author) / LUO HUI (author) / PENG QUANHAI (author) / HUANG MEILIN (author) / KE XIAOLE (author)

    Publication date :

    2021-01-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61B RAILWAY SYSTEMS , Eisenbahnanlagen / B61C Lokomotiven , LOCOMOTIVES / 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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