The invention relates to an internal climbing type tower crane gantry crane auxiliary roof dismantling construction method which mainly comprises a balance arm, a pulling rod, a lifting arm, a winch, a transport trolley, a portal frame, gantry crane column feet, a base fixing bolt set, an internal climbing type tower crane, a hole portal top profile steel cross beam, a power arm rest stand and the like. When the internal climbing type tower crane is disassembled, the portal frame system is installed on the roof to assist in component transportation, and the construction mode is easy to operate and high in construction efficiency. The method mainly comprises the following construction steps: (1) mounting a pulling rod crane; (2) mounting a portal frame; (3) mounting a winch; (4) dismounting a standard knot of the internal climbing tower crane; according to the internal climbing type tower crane gantry crane auxiliary roof dismantling construction method, the internal climbing type tower crane dismantling mode is simple, construction is convenient and fast, and good comprehensive benefits are achieved.

    本发明涉及内爬式塔吊龙门吊辅助屋面拆除施工方法,主要包括平衡臂、拔杆、吊臂、卷扬机、运输小车、龙门架、龙门吊柱脚、底座固定螺栓组、内爬式塔吊、洞口门架顶部型钢横梁、动力臂搁置架等,内爬式塔吊解体拆卸时在屋面上安装龙门架体系辅助构件运输,该施工方式操作简单,施工效率高。主要施工步骤包括:(1)拔杆吊安装、(2)龙门架安装、(3)卷扬机安装、(4)内爬塔式起重机标准节拆除、(5)洞口门架安装、(6)动力臂搁置架安装、(7)动力臂拆除。本发明涉及的内爬式塔吊龙门吊辅助屋面拆除施工方法,内爬式塔吊拆装方式简单、施工便捷,具有较好的综合效益。


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    Title :

    Construction method for dismantling roof with assistance of gantry crane of internal climbing type tower crane


    Additional title:

    内爬式塔吊龙门吊辅助屋面拆除施工方法


    Contributors:
    WANG ZHIQIANG (author) / LI HAIPENG (author) / WU JIANZHONG (author) / GUO BIN (author) / LIANG MINGHUI (author) / YOU HOUFEI (author) / ZHANG WEIXUN (author) / LI PENGXIANG (author) / ZHANG YAJUAN (author)

    Publication date :

    2022-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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