The invention discloses a tower crane jacking device with an anti-falling structure. The tower crane jacking device comprises a device body, wherein the device body comprises a tower crane main body,a rotating shaft seat, standard joints, a supporting joint and a rack; the bottom end of the tower crane main body is rotationally connected with the rotating shaft seat, and the bottom end of the rotating shaft seat is fixedly connected with the top end of the supporting joint; the bottom end of the supporting joint is fixedly connected with the multiple sets of standard joints, and the rack is arranged on one sides of the standard joints; a fixing frame is arranged on one side of the supporting joint; the side, close to the supporting joint, of the top end of the fixing frame is fixedly connected with a fixing block, and the side, close to the standard joints, of the bottom end of the fixing frame is fixedly connected with a jacking block; and the fixing block is fixedly connected with the supporting joint, a locking mechanism is arranged in the fixing block, and the jacking block is in sliding connection with the fixing frame. In the using process of the tower crane jacking device,rotation of the top end of a tower crane can be limited, and the standard joints are prevented from falling.

    本发明公开了一种带防坠落结构的塔吊顶升装置,包括装置主体,所述装置主体包括塔吊主体、转轴座、标准节、支撑节和齿条,塔吊主体的底端和转轴座转动连接,且转轴座的底端和支撑节的顶端固定连接,支撑节的底端固定连接有多组标准节,且标准节的一侧设置有齿条,支撑节的一侧设置有固定架,固定架的顶端靠近支撑节的一侧固定连接有固定块,且固定架的底端靠近标准节的一侧固定连接有顶升块,固定块和支撑节固定连接,且固定块的内部设置有锁定机构,顶升块和固定架滑动连接。本发明在使用过程中可以限制塔吊顶端的转动,防止标准节坠落。


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    Title :

    Tower crane jacking device with anti-falling structure


    Additional title:

    一种带防坠落结构的塔吊顶升装置


    Contributors:
    ZHOU YOU (author) / ZHANG LI (author) / LI WEI (author)

    Publication date :

    2021-01-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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