The invention discloses a lifting appliance. The lifting appliance comprises a lifting appliance frame; a rotatable hook and a power mechanism for driving the hook to rotate are arranged at the bottomof the lifting appliance frame; the hook is used for fixing a lifted workpiece; pulleys are arranged on the lifting appliance frame; a steel wire rope connected with hoisting equipment is arranged onthe pulleys; a crane is connected with the lifting appliance through the steel wire rope; and when the crane drives the lifting appliance to descend to the upper surface of a hopper, the power mechanism drives the hook to rotate, the hook and the hopper are locked, and fixing of the hopper and the lifting appliance is completed. Compared with a traditional manual connection mode, the lifting appliance can complete automatic connection of the hoppers, the labor intensity of workers is reduced, the working efficiency is improved, the production cost is saved, and the lifting appliance is simplein structure, convenient to operate and high in automation degree.

    本发明公开了一种吊具,包括吊具框架,吊具框架底部设置有可转动的挂钩和驱动挂钩转动的动力机构,挂钩用于固定被吊工件;吊装框架上设置有滑轮,滑轮上设置有与起吊设备相连的钢丝绳;行车通过钢丝绳与吊具进行连接,行车驱动吊具降至料斗上表面时,动力机构驱动挂钩旋转,挂钩与料斗进行锁紧,完成料斗和吊具的固定的;相比于传统人工进行连接的方式而言,本发明的吊具可完成料斗的自动连接,降低了人工劳动强度、提高了工作效率、节约了生产成本,且结构简单、操作方便、自动化程度高。


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    Title :

    Lifting appliance


    Additional title:

    一种吊具


    Contributors:
    SUN YUNQUAN (author) / ZHANG YOUJUN (author) / HUANG XIANQUAN (author)

    Publication date :

    2021-01-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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