The invention discloses a hinged shaft type connecting structure suitable for a flexible supporting leg of a gantry crane, which comprises an upper hinged support, a base plate, a hinged shaft, a lining and a lower hinged support, the upper hinged support is connected with a gantry main beam, the lower hinged support is connected with the flexible supporting leg, two ends of the hinged shaft respectively penetrate through the upper hinged support and the lower hinged support and are movably connected with the upper hinged support and the lower hinged support, and the lining is arranged on the base plate. And the bushing sleeves the periphery of the end part of the hinged shaft. The technical problems that in the prior art, a flexible supporting leg of a portal crane is huge in structure and large in occupied space are solved, and meanwhile the cost of the crane is reduced.

    本发明公开了一种适用于龙门起重机挠性支腿的铰轴式连接结构,其包括上铰座、垫板、铰轴、衬套和下铰座,所述上铰座与门架主梁连接,所述下铰座与挠性支腿连接,所述铰轴的两端分别贯穿上铰座、下铰座且与上铰座、下铰座活动连接,衬套套设在铰轴端部的外周。解决了现有技术中门式起重机的挠性支腿自身结构庞大、占用空间大的技术问题,同时降低了起重机自身的成本。


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    Title :

    Hinged shaft type connecting structure suitable for flexible supporting leg of gantry crane


    Additional title:

    一种适用于龙门起重机挠性支腿的铰轴式连接结构


    Contributors:
    HAN XIAOLONG (author) / LUAN NING (author) / XU HAITAO (author) / MENG FANXING (author) / SUN HUA (author) / LIU HUI (author) / CHEN LIDA (author) / LI XIAOSHAN (author) / ZHAO KE (author)

    Publication date :

    2025-02-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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