The invention discloses a lifting frame for a bored pile in a limited space. The lifting frame comprises a fixed frame and a movable frame, wherein the fixed frame comprises four steel frames I whichare vertically arranged and arranged in a rectangular mode, the lower end of each steel frame I is connected with a set of moving wheels, the movable frame comprises four steel frames II which are vertically arranged and arranged in a rectangular mode, connecting supports connected among the four steel frames II and a cross beam connected to the upper ends of the four steel frames II, the outer side of the lower end of each steel frame II is fixedly connected with a sleeve, the four sleeves are movably arranged on the four steel frames I respectively in a sleeving mode, the movable frame is located in the fixed frame, a plurality of pin holes are formed in the steel frames I in the height direction of the steel frames I, pin holes are further formed in the sleeves corresponding to the pinholes in the steel frames I, and a pulley block is arranged at the top end of the movable frame, a hosting hook is connected to the lower portion of the pulley block, a hydraulic winch is arranged onthe lower portion of the movable frame, and an oil wire rope of the hydraulic winch is connected with the pulley block. The lifting frame is suitable for hoisting construction in a low, long and narrow environment.

    本发明公开了一种有限空间钻孔桩使用的起吊架。其包括固定架、活动架,固定架包括四根立式设置并呈矩形布置的钢架Ⅰ,每根钢架Ⅰ的下端均连接有一组移动轮,活动架包括四根立式设置并呈矩形布置的钢架Ⅱ、连接在四根钢架Ⅱ之间的连接撑和连接在四根钢架Ⅱ上端的横梁,每根钢架Ⅱ的下端外侧均固定连接有一个套管,四个套管分别可动地套装在四根钢架Ⅰ上,活动架位于固定架内,钢架Ⅰ上沿其高度方向设置有若干个销孔,套管上对应钢架Ⅰ上的销孔也设置有销孔,活动架的顶端设置有滑轮组,滑轮组下部连接有吊钩,活动架的下部设置有液压绞车,液压绞车的油丝绳与滑轮组连接。本发明适于在低矮、狭长环境下进行吊装施工。


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    Title :

    Lifting frame for bored pile in limited space


    Additional title:

    一种有限空间钻孔桩使用的起吊架


    Contributors:
    YU LIMIN (author) / LIU CHANGZHENG (author) / LIU MINGZHONG (author) / YAO DECHEN (author) / WANG JISHAN (author) / GAO ZHIQIANG (author) / LU HONGBIN (author) / WANG HAO (author) / ZHANG RUI (author) / JIN ZENGLU (author)

    Publication date :

    2020-11-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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