The invention discloses a convenient-to-use hooking and unhooking hook for a hoist crane. The hooking and unhooking hook comprises a support frame, a left wall plate, a right wall plate, a connectingseat and a hooking and unhooking device arranged between the left wall plate and the right wall plate; and the hooking and unhooking hook is characterized in that the hooking and unhooking device comprises a hook, a first gear, a second gear, a first reset torsion spring, a second reset torsion spring, a first locking assembly and a second locking assembly, the hook is rotated by rotating the first gear and the second gear, the hook is hooked and disengaged through the first reset torsion spring and the second reset torsion spring, and double self-locking of the hook is completed through the first locking assembly and the second locking assembly. According to the convenient-to-use hooking and unhooking hook for the hoist crane, the mechanism is simple, using is convenient, and the safety risk is reduced.

    本发明公开了一种使用方便的起重葫芦用挂脱钩,包括支撑架、左墙板、右墙板、连接座、置于左墙板和右墙板之间的挂脱装置,其特征在于:所述挂脱装置包括挂钩、第一齿轮、第二齿轮、第一复位扭簧、第二复位扭簧、第一锁止组件和第二锁止组件,通过转动第一齿轮和第二齿轮,对挂钩转动,再通过第一复位扭簧和第二复位扭簧,完成挂钩挂脱工作,再通过第一锁止组件和第二锁止组件,完成对挂钩双自锁。本发明机构简单,使用方便,降低安全风险。


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    Title :

    Convenient-to-use hooking and unhooking hook for hoist crane


    Additional title:

    一种使用方便的起重葫芦用挂脱钩


    Contributors:
    WANG HONGHUA (author) / QI HUAN (author) / WU QI (author)

    Publication date :

    2020-11-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66D Haspeln , CAPSTANS



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