The invention discloses a four-cantilever type traction center device of a railway vehicle bogie and belongs to the field of traction center devices of railway vehicle bogies. The device comprises an integrated spring seat center cylinder mechanism, four laminated rubber springs and four spring positioning end plates; and the integrated spring seat center cylinder mechanism comprises a center cylinder, two wing-shaped double-sided spring seats and a rubber vulcanization sleeve. The traction center mounting and connecting structure is simplified, the overall weight of the traction center is reduced, the overall weight of the bogie is reduced, the manufacturing cost of the bogie is reduced, and the vibration reduction effect and the walking performance of a railway vehicle are effectively improved.

    轨道车辆转向架四悬臂式牵引中心装置属于轨道车辆转向架牵引中心装置领域,其包括集成弹簧座中心筒机构、四个层叠橡胶弹簧和四个弹簧定位端板,集成弹簧座中心筒机构包括中心筒、两个翼状的双面弹簧座、橡胶硫化套筒。本发明简化了牵引中心安装连接结构,减轻牵引中心整体重量的同时也降低了转向架整体重量,并在降低转向架制造成本的同时有效提高了轨道车辆的减振效果和走行性能。


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    Title :

    Four-cantilever type traction center device for bogie of railway vehicle


    Additional title:

    轨道车辆转向架四悬臂式牵引中心装置


    Contributors:
    LIU XIAOFENG (author) / LIU YANXIA (author) / WANG YIFEI (author)

    Publication date :

    2022-01-04


    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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