The invention belongs to the technical field of bridge cranes, and particularly relates to a limiting rotation device for a lifting hook group of a bridge crane, the limiting rotation device comprises a fixed box, a turntable, a lifting hook, an electric push rod and a motor, the turntable is rotatably connected to the bottom of the fixed box, the lifting hook is fixedly connected to the bottom of the turntable, and the electric push rod is fixedly connected to the inner wall of the fixed box; the right side of the fixing box is fixedly connected with a control box, the motor is fixedly connected to the inner wall of the control box, and the top of the rotating disc extends to the inner wall of the fixing box. Through cooperation of the motor, an electric push rod, a fixing assembly and a limiting assembly, the function of conveniently adjusting the rotating angle of the lifting hook according to use requirements is achieved, and operation is easy and convenient; and the lifting hook can be fixed, so that the lifting hook is kept stable during use, the effect that the lifting hook rotates due to the influence of strong airflow or external force mistaken touch and collision is prevented, unnecessary potential safety hazards are avoided, and high practicability is achieved.

    本发明属于桥式起重机技术领域,尤其是一种桥式起重机的吊钩组可限位回转装置,其包括固定箱、转盘、吊钩、电推杆与电机,所述转盘转动连接在固定箱的底部,所述吊钩固定连接在转盘的底部,所述电推杆固定连接在固定箱的内壁,固定箱的右侧固定连接有控制箱,所述电机固定连接在控制箱的内壁,转盘的顶部延伸至固定箱的内壁,本发明通过电机、电推杆、固定组件与限制组件的配合,实现了方便根据使用需求对吊钩的旋转角度进行调节的功能,且操作简单便捷,并且可以对吊钩进行固定,使得吊钩在使用时保持稳定,防止遇到强烈气流或外力误触、碰撞的影响而旋转的效果,避免了不必要的安全隐患,具有很强的实用性。


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    Title :

    Limitable slewing device for lifting hook group of bridge crane


    Additional title:

    一种桥式起重机的吊钩组可限位回转装置


    Contributors:
    WANG HUA (author)

    Publication date :

    2023-07-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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