The invention discloses a crane lifting hook fixing device. The crane lifting hook fixing device comprises a fixing device shell, supporting sleeve rods, supporting transverse rods, rotary connection supporting sleeve shafts, a stress fixing rod, stress limiting fixing plates, hinge rotating shafts, hydraulic telescopic rods, hydraulic telescopic rod placement fixing bases, a connecting column, a lifting hook, a connecting column fixing frame, clamping fixing limiting springs, clamping limiting fixing plates, a vertical plate, a fixed connection side plate and fixed connection holes. The supporting sleeve rods are arranged on the fixing device shell, the supporting transverse rods are arranged on the supporting sleeve rods, the rotary connection supporting sleeve shafts are arranged on the supporting transverse rods, and the stress fixing rod is arranged on the rotary connection supporting sleeve shafts. The invention belongs to the technical field of crane lifting hooks, and particularly relates to the crane lifting hook fixing device which effectively solves the problems that a crane lifting hook fixing device in the current market is unstable in fixation, cannot rotate and wastes time and labor in disassembly, replacement and disassembly, and has the technical characteristics of firm fixation, rotation and convenience in disassembly, replacement and disassembly.

    本发明公开了一种行车吊钩固定装置,包括固定装置壳体、支撑套杆、支撑横杆、转动连接支撑套轴、受力固定杆、受力限位固定板、铰接转轴、液压伸缩杆、液压伸缩杆放置固定座、连接柱、吊钩、连接柱固定框、夹持固定限位簧、夹持限位固定板、立板、固定连接侧板和固定连接孔,所述支撑套杆设于固定装置壳体上,所述支撑横杆设于支撑套杆上,所述转动连接支撑套轴设于支撑横杆上,所述受力固定杆设于转动连接支撑套轴上。本发明属于行车吊钩技术领域,具体是一种行车吊钩固定装置,有效的解决了目前市场上行车吊钩固定装置固定不稳,不能旋转和拆换拆卸费时费力的问题,实现了固定牢固,可以旋转和拆换拆卸方便的技术特点。


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    Title :

    Crane lifting hook fixing device


    Additional title:

    一种行车吊钩固定装置


    Contributors:
    ZHOU JUNFAN (author)

    Publication date :

    2021-06-25


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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