The invention discloses a crane anti-falling protection lifting hook. The crane anti-falling protection lifting hook comprises a fixing frame, wherein first pulleys are fixedly connected to the outersurface of a first hinge pin, anti-derailing mechanisms are fixedly connected to the outer walls of the first pulleys, a fixing seat is fixedly connected to the inner bottom wall of the fixing frame,a rotating ball is movably connected to the interior of the fixing seat, the lower end of the rotating ball is fixedly connected with a hook, the outer side of the hook is fixedly connected with a limiting mechanism, and the upper end of the outer surface of the fixing frame is fixedly connected with an auxiliary hoisting mechanism. According to the crane anti-falling protection lifting hook, through the arrangement of the anti-derailing mechanisms, the purpose of preventing a steel wire rope from being disengaged from the first pulleys is achieved, and the safety is improved; through the arrangement of the fixing seat and the rotating ball, the purpose of preventing the hook from inclining and derailing due to inclination of the gravity center of a heavy object is achieved; through the arrangement of the limiting mechanism, the purpose of preventing the heavy object from being unhooked during hoisting is achieved; and through the arrangement of the auxiliary hoisting mechanism, the purpose of improving the bearing capacity of the hook is achieved.

    本发明公开了一种起重机防坠保护吊钩,包括固定架,所述第一销轴的外表面固定连接有第一滑轮,所述第一滑轮的外壁固定连接有防脱轨机构,所述固定架的内底壁固定连接有固定座,所述固定座的内部活动连接有转动球,所述转动球的下端固定连接有挂钩,所述挂钩的外侧固定连接有限位机构,所述固定架外表面的上端固定连接有辅助起重机构。该起重机防坠保护吊钩,通过防脱轨机构的设置,达到了防止钢丝绳脱离第一滑轮的目的,提高了安全性,通过固定座和转动球的设置,达到了防止重物重心倾斜导致挂钩倾斜脱轨的目的,通过限位机构的设置,达到了防止重物在起重时不会脱钩的目的,通过辅助起重机构的设置,达到了提高挂钩承载能力的目的。


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    Title :

    Crane anti-falling protection lifting hook


    Additional title:

    一种起重机防坠保护吊钩


    Contributors:
    SUN QINGMIN (author) / LIU SHANGFANG (author) / JI XIANGJU (author) / FENG SHUJING (author) / LI ZHANSHAN (author)

    Publication date :

    2020-07-10


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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