The invention discloses an elastic side bearing for a railway wagon bogie, a swing bolster assembly with the elastic side bearing and the bogie, and the elastic side bearing comprises a side bearing elastic body and a limiting roller assembly installed on the side face of a side bearing base of the side bearing elastic body. The side bearing elastic body comprises a side bearing upper body, an elastic structure annularly and tightly wrapping the outer side face of a supporting seat on the lower portion of the side bearing upper body, and a side bearing base annularly and tightly wrapping the outer side face of the elastic structure. The elastic structure is composed of a first elastic unit of an inverted-splayed cone on the upper portion and a second elastic unit of a cylinder on the lower portion, wherein the first elastic unit and the second elastic unit are integrally formed. The elastic side bearing is reasonable in structural layout, capable of effectively avoiding gravel and dust, simple in structure, convenient to maintain and overhaul, capable of reducing vibration and noise, good in operation performance and capable of achieving safety and reliability of a bogie.

    本发明公开一种铁路货车转向架用弹性旁承及具有其的摇枕组件和转向架,所述弹性旁承包括旁承弹性体和和安装于所述旁承弹性体的旁承底座侧面的限位滚子组件,所述旁承弹性体包括旁承上体、环向紧密包覆于所述旁承上体下部支撑座外侧面的弹性结构、环向紧密包覆于所述弹性结构外侧面的旁承底座,所述弹性结构由一体成型的上部倒八字圆锥体的第一弹性单元和下部圆柱体的第二弹性单元组成。本发明结构布局合理,能有效避免沙石和灰尘,结构简单,维护检修方便,能减振降噪、运行性能良好,实现转向架安全可靠的弹性旁承。


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    Title :

    Elastic side bearing for railway wagon bogie, swing bolster assembly with elastic side bearing and bogie


    Additional title:

    铁路货车转向架用弹性旁承及具有其的摇枕组件和转向架


    Contributors:
    YAN ZHIXIONG (author) / JIANG RUIJIN (author) / XU YONG (author) / TU ZHIWEN (author) / YE LI'E (author) / SONG FAN (author) / YI JUN'EN (author) / LIAO YUJIANG (author) / WU HUIPING (author) / ZHOU LE (author)

    Publication date :

    2022-06-28


    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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