The invention discloses a boom type mast of a high-rise tower crane and a mounting mode of the boom type mast. The boom type mast comprises a bottom frame beam, a tower body and a cargo boom, whereinthe tower body is formed by combining a plurality of tower body standard sections, and one end of the tower body is connected with the bottom frame beam; the tower body is fixed to the bottom frame beam, the other end of the tower body is connected with the cargo boom, and the tower body is connected with the cargo boom by further adopting a variable-amplitude jack; and a piston rod of the variable-amplitude jack is fixedly connected with the lower end of the cargo boom, the middle part of a shell of the variable-amplitude jack is fixedly connected with the tower body, and a balance arm and acounterweight frame are arranged at the end, close to the tower body, of the cargo boom. According to the boom type mast of the high-rise tower crane and the mounting mode of the boom type mast, load-bearing equipment is not required, and the boom type mast can be directly installed on a roof layer of a building, so that the upper mass of the equipment and the risk during installation are reduced,and great convenience is brought to installation; and meanwhile, ascending and descending of the cargo boom are achieved in cooperation with the variable-amplitude jack, so that objects are more convenient to suspend.

    本发明公开了一种高层塔吊动臂式桅杆及其安装方式,包括底架梁、塔身和起重臂,塔身由多个塔身标准节组合而成,塔身的一端与底架梁相连,固定在底架梁上,另一端与起重臂相连,塔身与所述起重臂之间还采用变幅千斤顶进行连接,变幅千斤顶的活塞杆与起重臂的下端固定相连,变幅千斤顶的外壳中部与塔身固定相连,起重臂靠近塔身的一端设有平衡臂和配重框。本申请不需要采用承重设备,可直接安装在建筑物层面层上,减轻设备上部质量和安装时的风险,给安装带来了极大的便易;同时配合变幅千斤顶实现起重臂的上升和下降,使得对物品的悬吊更方便。


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    Title :

    Boom type mast of a high-rise tower crane and mounting mode of boom type mast


    Additional title:

    高层塔吊动臂式桅杆及其安装方式


    Contributors:

    Publication date :

    2020-10-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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