The invention discloses a single-pull-rod traction type hinge mechanism and a railway vehicle, the hinge mechanism comprises a hinge mounting seat and a hinge supporting seat, the hinge supporting seat is connected with the hinge mounting seat through a rubber node, the hinge mounting seat is provided with a rubber node mounting hole, the hinge supporting seat is provided with a left supporting part and a right supporting part, and the left supporting part and the right supporting part are arranged on the hinge mounting seat. The left supporting part and the right supporting part are respectively provided with an upward inverted trapezoidal groove, a core shaft of the rubber node is provided with an inverted trapezoidal left end part and an inverted trapezoidal right end part, and the left end part and the right end part of the core shaft are respectively matched with the inner inclined surfaces of the inverted trapezoidal grooves in a surface contact manner through the outer inclined surfaces of the core shaft; a single-pull-rod connecting base is arranged on the lower portion of the hinged supporting base and connected with the framework through a single traction pull rod. The hinge mechanism is simple in structure, low in manufacturing and maintenance cost, light in weight, capable of effectively avoiding the stress concentration phenomenon and beneficial to improving the dynamic performance of the vehicle.

    本发明公开了一种单拉杆牵引式铰接机构及轨道车辆,所述铰接机构包括铰接安装座和铰接支撑座,所述铰接支撑座与铰接安装座通过橡胶节点相连接,所述铰接安装座设有橡胶节点安装孔,所述铰接支撑座设有左支撑部和右支撑部,所述左支撑部和右支撑部分别设有开有向上的倒梯形凹槽,所述橡胶节点的芯轴设有呈倒梯形的左端部和右端部,所述芯轴的左端部和右端部分别通过其外斜面与所述倒梯形凹槽的内斜面以面接触的方式相配合;所述铰接支撑座的下部设置有单拉杆连接座,所述单拉杆连接座与构架通过单个牵引拉杆连接。该铰接机构结构简单、制造和维护成本低、重量轻,可有效避免出现应力集中现象,有利于提升车辆动力学性能。


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    Title :

    Single-pull-rod traction type hinging mechanism and railway vehicle


    Additional title:

    单拉杆牵引式铰接机构及轨道车辆


    Contributors:
    YANG WEIDONG (author) / LI GUANGQUAN (author) / CAO HONGYONG (author) / YANG DONGXIAO (author) / GONG YANJUN (author)

    Publication date :

    2023-05-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B61G Kupplungen besonders ausgebildet für Eisenbahnfahrzeuge , COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES



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