The invention belongs to the technical field of steel pipe lifting appliances, and particularly relates to a steel pipe outer diameter self-adaptive electric permanent magnet lifting appliance and a use method thereof. The lifting appliance comprises a main beam and at least one group of electro-permanent magnet components, one group of electro-permanent magnet assembly comprises two electro-permanent magnets arranged on the left side and the right side below the main beam, each electro-permanent magnet is hinged to the main beam through at least one lifting lug, and an elastic reset mechanism is arranged between each electro-permanent magnet and the main beam. The device is simple in structure, practical, light, high in safety and capable of saving strap binding time, improving working efficiency and reducing damage to steel pipes.

    本发明属于钢管吊具技术领域,特别涉及一种钢管外径自适应电永磁吊具及其使用方法。该吊具包括主梁及至少一组电永磁铁组件;一组电永磁铁组件包括设置于主梁下方左右两侧的两个电永磁铁,各电永磁铁均通过至少一个吊耳与主梁铰接,各电永磁铁与主梁之间均设有弹性复位机构。本发明结构简单,实用轻便,节省吊带捆绑时间,提高工作效率,安全性高,减少钢管的损坏。


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    Title :

    Steel pipe outer diameter self-adaptive electric permanent magnet lifting appliance and use method thereof


    Additional title:

    一种钢管外径自适应电永磁吊具及其使用方法


    Contributors:
    WANG MEIQIAN (author) / ZHU WEIJIN (author)

    Publication date :

    2022-07-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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