The invention discloses a portable small crane for oil tanker valve maintenance, and belongs to the technical field of valve maintenance hoisting. The small crane comprises a fixing mechanism, a main body mechanism and a hoisting mechanism, the fixing mechanism is arranged on the main pipeline through a flat pipe hoop, and a fixing short pipe is welded to the flat pipe hoop. A small crane body in the main body mechanism is a bent circular pipe, and the supporting rod and the small crane body form a triangular structure; and the small crane body is inserted into the fixed short pipe and is fixed through the fixed pin and the limiting pin. And the valve is hoisted through the hoisting mechanism. The portable small crane provided by the invention adopts a hoop-shaped design, is detachable, has multiple purposes and is low in cost; operation is convenient, occupied space is small, and the device can be suitable for complex pipeline arrangement.

    一种用于油轮阀门维修的便携式小吊,其属于阀门维修吊装的技术领域。该小吊包括固定机构、主体机构和吊装机构;固定机构采用扁形管箍设置在主管路上,扁形管箍上焊接有固定短管;主体机构中小吊本体为弯曲圆形管,支撑杆与小吊本体构成三角形结构;小吊本体插入固定短管中,并通过固定销和限位销固定。通过吊装机构对阀门进行吊装。本发明提出的便携式小吊采用的箍型设计,可拆卸,一吊多用,成本低;操作方便,占用空间小,能适用复杂的管路布置。


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    Title :

    Portable small crane for maintenance of oil tanker valve


    Additional title:

    一种用于油轮阀门维修的便携式小吊


    Contributors:
    WANG CHAOQUN (author) / XU ZIWEI (author) / LYU NANJIE (author) / CHEN ZHICHAO (author) / LI PENG (author) / YU SHIYANG (author)

    Publication date :

    2024-01-02


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS / F16L PIPES , Rohre



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