The invention discloses an adjustable tower crane support seat, comprising a tower crane support frame and an adjusting support bracket. A pedestal is fixedly arranged on the lower end surface of the tower crane support frame, the adjusting support bracket comprises an adjusting ring base and an adjusting support bar, the adjusting ring base is fixed and assembled on the tower crane support frame in a manner of nesting, and the adjusting support bar is arranged on the surface of the adjusting ring base and can rotate along the adjusting ring base; the bottom end of the adjusting support bar is fixed and assembled in a bolt locating assembly hole through a bolt component; and a support rod is connected with the adjusting support bar through a hinged shaft. According to the adjustable tower crane support seat adopting the technical scheme, when the tower crane support frame needs to increase the whole bearing capacity, the adjusting ring base is additionally provided with the adjusting support bar to support loads further, and if support force in the certain direction of the tower crane support frame needs to be increased, the adjusting support bar can be pushed to move around the circumference of the adjusting ring base, and is fixed on the pedestal through the bolt component when moving to a specified side surface.


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    Title :

    Adjustable tower crane support seat


    Contributors:
    ZHU FEICHAO (author) / QI GUOQING (author)

    Publication date :

    2015-06-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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