The invention discloses an upper bracket structure of a tower crane and the tower crane. The upper bracket structure comprises a box body 2 and two slewing mechanisms 1 mounted on the box body 2, wherein the two slewing mechanisms 1 are arranged on the same side of an upper bracket. According to the upper bracket structure, the two slewing mechanisms are arranged on the same side of the upper bracket, so that space usage is reduced, the platform layout is compact and reasonable, the blanking area of an upper bracket cover plate is reduced, and the material utilization efficiency is increased; and the slewing mechanisms are arranged on one side of the upper bracket, and a cab platform is arranged on the other side of the upper bracket, so that weight distribution is reasonable, and the working stability and reliability of the tower crane are improved.


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    Title :

    Upper bracket structure of tower crane and tower crane


    Contributors:
    WANG JIANJUN (author) / MI CHENGHONG (author) / TANG ZHENGZHENG (author) / SHI XIAN GANG (author) / ZHENG HUAIPENG (author) / ZHOU XUEFENG (author) / LI HAIFENG (author)

    Publication date :

    2015-05-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES



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