The invention relates to a gantry crane, a lifting platform for mounting and dismounting the gantry crane and a using method of the lifting platform, the gantry crane comprises two cross beam rails, two stand columns are mounted on the bottom surfaces of the cross beam rails, a connecting beam is mounted between the cross beam rails, and the exteriors of the two cross beam rails are jointly connected with a same lifting seat in a rolling manner; a supporting sleeve frame is arranged between the two cross beam rails and the connecting beam in a matched and sleeved mode, rail support plates are installed on the bottom faces of the two stand columns, and jack plates are installed on the bottom faces of the rail support plates. The lifting platform for mounting and dismounting the gantry crane comprises a lifting plate, sleeve plates are fixedly mounted at the two ends of the top face of the lifting plate, adjusting supporting assemblies used for supporting and lifting the gantry crane are slidably mounted on the top faces of the sleeve plates, a lifting frame is hinged to the bottom face of the lifting plate, and a base is connected to the bottom of the lifting frame; and two groups of positioning mechanisms connected with the jack panel are arranged on the bottom surface of the inner cavity of the base. The gantry crane is high in structural stability, the lifting platform is suitable for lifting installation of gantry cranes with different widths, and the applicability is high.

    本发明是一种龙门吊、龙门吊安装拆卸用升降平台及其使用方法,龙门吊包括两个横梁轨,横梁轨底面安装有两个立柱,横梁轨之间安装有连接梁,且两个横梁轨的外部共同滚动连接有同一个起吊座,两个横梁轨以及连接梁之间匹配套设有支撑套框,两个立柱的底面上均安装有轨道支架板,且轨道支架板的底面上安装有插孔板;龙门吊安装拆卸用升降平台包括升降板,升降板的顶面两端固定安装有套板,套板的顶面上滑动安装有用于支撑并起吊龙门吊的调节支撑组件,升降板的底面铰接有升降架,升降架的底部连接有底座,底座的内腔底面上设置有两组与插孔板连接的定位机构。本发明的龙门吊结构稳定性高,升降平台适应不同宽度龙门吊的起吊安装,适用性高。


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    Title :

    Gantry crane, lifting platform for mounting and dismounting gantry crane and use method of lifting platform


    Additional title:

    一种龙门吊、龙门吊安装拆卸用升降平台及其使用方法


    Contributors:
    LI ZUOPENG (author) / MIAO ZENG (author) / FENG LE (author) / DING XINGJUN (author) / DONG CHAOYANG (author)

    Publication date :

    2023-04-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last



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