The invention discloses a variable cross-section long shaft vertical hoisting limiting device which comprises a limiting base, the bottom of the limiting base is hollowed out, the limiting base is fixed to a transverse supporting plate, the top of the transverse supporting plate is in threaded connection with a spring locking pin, and the spring locking pin and the limiting base are coaxially arranged. The spring locking pin and the limiting base are matched to position the middle shaft, and the transverse supporting plate is fixed to the hoisting plate. The vertical hoisting limiting device for the variable-cross-section long shaft is simple in structure and convenient to operate, adopts lightweight design, can be operated by a single person, can effectively improve the mounting efficiency, and can also reduce the working intensity of workers at the same time.

    本发明公开了一种变截面长轴垂直吊装限位装置,包括限位底座,所述限位底座底部镂空,所述限位底座固定于横向支撑板上,所述横向支撑板顶部螺纹连接有弹簧锁紧销,所述弹簧锁紧销与所述限位底座同轴设置,弹簧锁紧销和限位底座配合定位中间轴,所述横向支撑板固定于所述吊装板上。该变截面长轴垂直吊装限位装置结构简单、操作方便、采用轻量化设计,单人即可操作,能够有效提高安装效率,同时还能够降低工人的工作强度。


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    Title :

    Limiting device for vertical hoisting of variable cross-section long shaft


    Additional title:

    一种变截面长轴垂直吊装限位装置


    Contributors:
    GAO YANG (author) / CHEN MENG (author) / ZHU YOUQIONG (author)

    Publication date :

    2024-02-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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