The invention discloses a self-locking lifting hook for a crane, relates to the technical field of hoisting machines and mainly solves the problem that the lifting efficiency is influenced due to the fact that manual locking and dismounting operation is needed between a lifting hook of an existing hoisting machine and a hoisted object. The self-locking lifting hook comprises a lifting hook body, a connecting block is arranged on the lifting hook body, the connecting block is connected with a lower connecting column, a connecting hole is formed in the bottom of the lower connecting column, the connecting block and the connecting hole are rotationally mounted, a mounting block is fixedly mounted on the lower connecting column, and a mounting groove is formed in the mounting block. A first telescopic motor is arranged in the mounting groove, the first telescopic motor and the top of the mounting groove are fixedly mounted, the first telescopic motor is connected with a first telescopic column, a moving block is arranged at the bottom of the first telescopic column, the moving block and the mounting groove are mounted in a sliding mode, a rocker is rotationally mounted on the moving block, and a sliding groove is formed in the rocker.

    本发明公开了一种起重机用自锁吊钩,涉及起重机械技术领域,主要解决现有的起重机械吊钩与起吊物件之间需要手动进行锁定以及拆卸操作、影响吊装效率的问题;该装置包括吊钩本体,所述吊钩本体上设置有连接块,所述连接块与下连接柱相连,所述下连接柱的底部设置有连接孔,所述连接块与连接孔之间转动安装,所述下连接柱上固定安装有安装块,所述安装块内设置有安装槽,所述安装槽内设置有第一伸缩电机,所述第一伸缩电机与安装槽的顶部固定安装,所述第一伸缩电机与第一伸缩柱相连,所述第一伸缩柱的底部设置有移动块,所述移动块与安装槽滑动安装,所述移动块上转动安装有摇杆,所述摇杆内设置有滑槽。


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    Title :

    Self-locking lifting hook for crane


    Additional title:

    一种起重机用自锁吊钩


    Contributors:
    HU YINGYING (author)

    Publication date :

    2021-05-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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