The hoisting machinery safety protection device comprises a connecting frame, a connecting block is fixedly connected to the middle of the bottom end of the connecting frame, a hook is fixedly connected to the bottom end of the connecting block, first open grooves are symmetrically formed in the outer wall of the connecting block, and a first side plate is fixedly connected to the bottom end of the first open groove at the left end through a rotating shaft; the bottom end of the first side plate is fixedly connected with a protection bottom plate through a rotating shaft, the bottom end of the first open groove at the right end is fixedly connected with a second side plate through a rotating shaft, a third open groove is formed in the middle of the rear side of the bottom end of the second side plate, and the top end of the right side of the protection bottom plate is inserted into the third open groove. By arranging the first side plate, the protective bottom plate, the second side plate and the pull rod, the hook can be conveniently protected when not used, damage to the bottom end of the hook is avoided, the stability of the device in the using process is ensured, meanwhile, corrosion of the hook is effectively avoided, and the service life of the device is ensured.

    本发明公开了一种起重机械安全防护装置,包括连接架,所述连接架底端中部固连有连接块,所述连接块底端固连有挂钩,所述连接块外壁对称开设有第一开槽,左端所述第一开槽底端通过转轴固连有第一侧板,且第一侧板底端通过转轴固连有防护底板,右端所述第一开槽底端用过转轴固连有第二侧板,且第二侧板底端后侧中部开设有第三开槽,所述防护底板右侧顶端插设在第三开槽内部。本发明通过设置有第一侧板、防护底板、第二侧板和拉杆,可以较为便捷的对挂钩在不使用时进行防护,避免的挂钩底端的危害,确保了装置在使用过程中的稳定性,同时也有效率避免的挂钩的锈蚀,确保了装置的使用寿命。


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    Title :

    Safety protection device for hoisting machinery


    Additional title:

    一种起重机械安全防护装置


    Contributors:
    CHEN FULIN (author) / SHAO WEIQIN (author) / XING LONG (author)

    Publication date :

    2022-04-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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