The invention belongs to the technical field of crane equipment installation and maintenance, and particularly relates to a gantry hook replacement method. The problems that an existing gantry hook replacing method is tedious in process, prone to errors and long in consumed time can be solved, extra winches do not need to be prepared, or steel wire ropes are replaced together, and the replacing period is limited. According to the technical scheme, the method comprises the steps of preparing, replacing a steel wire rope with a transition steel wire rope, installing the transition steel wire rope to a pulley of a new gantry hook, replacing the steel wire rope with the transition steel wire rope, adjusting the new gantry hook and fixing the steel wire rope to a winding drum.

    本发明属于起重机设备安装维修技术领域,尤其涉及一种龙门钩更换方法;可以对现有龙门钩更换方法过程繁琐易出错、耗时长的问题,无需额外准备卷扬,或将钢丝绳一起更换,更换周期受限制的不足。技术方案包括:准备工作,将过渡钢丝绳替换钢丝绳,过渡钢丝绳安装至新龙门钩的滑轮上,将钢丝绳与过渡钢丝绳替换,调整新龙门钩,将钢丝绳固定至卷筒上。


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    Title :

    Gantry hook replacement method


    Additional title:

    龙门钩更换方法


    Contributors:
    ZHAO RUIYU (author) / ZHANG CHAO (author) / WANG YUEWEI (author)

    Publication date :

    2024-03-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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