The invention discloses a railway carriage bogie which comprises a suspension assembly, a bogie assembly and a bogie assembly. The suspension assembly comprises a swing bolster and a rack, and the swing bolster is arranged on the rack; the axle box assembly comprises a wheel pair, an axle box spring, a bearing seat, a guide column, a positioning sleeve, a bearing cover and an oil damper, the positioning sleeve is arranged on the guide column, the axle box spring is arranged on the guide column and the positioning sleeve, the bearing seat is arranged on the positioning sleeve, the wheel pair and the bearing cover are arranged on the bearing seat, and the oil damper is arranged on the rack and the bearing cover. The guide column is arranged on the rack; the axle box spring is provided with supporting rings arranged up and down and a plurality of elastic working rings arranged between the two supporting rings, and receding grooves are formed in the surfaces, opposite to the adjacent elastic working rings, of the supporting rings. The spring breakage is reduced to prolong the service life of the spring, so that the use reliability of the railway carriage bogie is improved.

    本发明公开一种铁路客车转向架,包括:悬挂组件,悬挂组件包括摇枕和机架,摇枕设置在机架上;轴箱组件,轴箱组件包括轮对、轴箱弹簧、轴承座、导柱、定位套、轴承盖和油压减振器,定位套设置在导柱上,轴箱弹簧设置在导柱和定位套上,轴承座设置在定位套上,轮对和轴承盖设置在轴承座上,油压减振器设置在机架和轴承盖上,导柱设置在机架上;其中,轴箱弹簧具有上下布置的支撑圈以及设置在两个支撑圈之间的若干个弹性工作圈,支撑圈与比邻的弹性工作圈相对的表面上设置有避让槽。实现减少弹簧发生断裂以延长弹簧的使用寿命,进而提高铁路客车转向架的使用可靠性。


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    Titel :

    Passenger train bogie


    Weitere Titelangaben:

    铁路客车转向架


    Beteiligte:
    FAN AIPING (Autor:in) / BIAN QINGHUA (Autor:in) / ZHANG ZE (Autor:in) / ZHANG JIE (Autor:in) / XU ZHENTING (Autor:in) / ZHANG HAILONG (Autor:in) / XU LIANWEN (Autor:in) / WANG QIANG (Autor:in)

    Erscheinungsdatum :

    2023-02-03


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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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