The invention provides a top cover lifting appliance which comprises a top cover main body, a first lifting piece, a second lifting piece and a third lifting piece which are arranged on the top cover main body and are distributed in a triangular shape, a lifting hook head connected with external crown block equipment, a connecting lifting ring connected to the lifting hook head, and three butterfly buckles of which the upper parts are arranged on the connecting lifting ring in a sleeving manner, the top cover lifting appliance comprises a top cover body, three butterfly buckles arranged on the top cover body in a sleeving mode, three lifting chains arranged on the lower portions of the three butterfly buckles in a sleeving mode correspondingly, three adjusting assemblies connected with the other ends of the three lifting chains correspondingly, and three self-locking lifting hooks connected to the three adjusting assemblies in a sleeving mode correspondingly. The first hoisting piece, the second hoisting piece and the third hoisting piece which are distributed in a triangular mode are formed in an auxiliary mode, three hoisting points are formed on the top cover body, the structure is simple and ingenious, cost is low, adaptability is high, secondary machining does not need to be conducted on the top cover body, stable hoisting points can be formed, and use is convenient.

    本发明提供了一种顶盖吊具,包括:顶盖主体,设置在所述顶盖主体上,并呈三角分布的第一吊装件、第二吊装件与第三吊装件,与外设天车设备进行连接的吊钩头,连接在所述吊钩头上的连接吊环,上部均套设在所述连接吊环上的三个蝴蝶扣,分别套设在三个所述蝴蝶扣下部的三个吊链,分别与三个所述吊链另一端相连接的三个调节组件,分别套接在三个所述调节组件上的三个自锁吊钩,该顶盖吊具通过顶盖本体本身具有的结构,辅助构成呈三角分布的第一吊装件、第二吊装件与第三吊装件,在顶盖本体上形成三个吊点,结构简单灵巧,成本低,适应性强,不需要对顶盖主体进行二次加工,便可以形成稳定的吊装点,使用方便。


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    Title :

    Top cover lifting appliance


    Additional title:

    一种顶盖吊具


    Contributors:
    ZHU YINZHUANG (author) / ZHAO CHENZHONG (author) / LI MINGMING (author) / SHA XIN (author) / XIONG QIHUI (author)

    Publication date :

    2024-12-27


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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