The invention discloses a tower crane tower body four-oil-cylinder jacking mechanism. The tower crane tower body four-oil-cylinder jacking mechanism comprises a jacking four-oil-cylinder device, jacking supporting devices and a tower crane jacking mechanism. The jacking supporting devices are arranged at the bottom end of the jacking four-oil-cylinder device respectively, and the tower crane jacking mechanism is arranged at the top end of the jacking four-oil-cylinder device. By means of the tower crane jacking mechanism and through the arrangement that climbing claw hooks rotate through a rotating fulcrum and the diameter of connecting clamping holes is the same as the hole diameter of alignment connecting clamping hole seats, the tower crane tower body four-oil-cylinder jacking mechanismwhich is stable in jacking, compact in structure and efficient in jacking is provided for users.

    本发明公开了一种塔吊塔身四油缸顶升机构,包括顶升四油缸装置、顶升支撑装置和塔吊顶升机构,所述顶升支撑装置分别设于顶升四油缸装置底端,所述塔吊顶升机构设于顶升四油缸装置顶端。本发明通过所述塔吊顶升机构、通过所述爬爪勾通过旋转支点旋转和通过所述连接卡孔与对位连接卡孔座孔径相等等,为用户提供了一种顶升平稳、结构紧密和顶升高效的塔吊塔身四油缸顶升机构。


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    Title :

    Tower crane tower body four-oil-cylinder jacking mechanism


    Additional title:

    一种塔吊塔身四油缸顶升机构


    Contributors:
    DING WANFU (author) / TONG FANFAN (author)

    Publication date :

    2020-10-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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