The invention belongs to the technical field of vibration and noise reduction of rail transit, and discloses a multidirectional buffer for a railway vehicle bogie, which comprises three hydraulic telescopic rods in an inverted T-shaped structure, namely a vertical hydraulic telescopic rod and two horizontal hydraulic telescopic rods, one end of the vertical hydraulic telescopic rod is connected with a vehicle body chassis, and the vertical hydraulic telescopic rod is used for buffering vertical vibration from the vehicle body; two ends of the horizontal hydraulic telescopic rods are transversely installed on a left side beam and a right side beam of the bogie respectively, and the horizontal hydraulic telescopic rods are used for buffering transverse vibration from the position between the bogie and the vehicle body. The multidirectional buffer is simple in whole structure, convenient to use and high in applicability.

    本发明属于轨道交通减振降噪的技术领域,公开了一种用于轨道车辆转向架的多方位缓冲器,包括呈倒T形结构的三个液压伸缩杆,分别为一个竖直液压伸缩杆和两个水平液压伸缩杆,所述竖直液压伸缩杆的一端与车体底架连接,用于缓冲来自车体的垂向振动,所述水平液压伸缩杆的两端横向分别安装在转向架的左右侧梁上,用于缓冲来自转向架和车体之间的横向振动。本发明的整个结构简单,使用方便,适用性较强。


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    Title :

    Multidirectional buffer for railway vehicle bogie


    Additional title:

    一种用于轨道车辆转向架的多方位缓冲器


    Contributors:
    WEN YONGPENG (author) / WANG ZIHAN (author) / XU ZUHAN (author) / CHENG RUIPING (author) / ZHOU YUE (author) / ZHU JUNXIAO (author) / HUO ZIWEI (author)

    Publication date :

    2021-10-08


    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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