The invention provides an automatic locking and unhooking lifting hook, and belongs to the technical field of hanging devices, the automatic locking and unhooking lifting hook comprises a hook body, a locking rod hinged to one end of the hook body and a connecting ring arranged at the other end of the hook body; a bearing plate is arranged on the inner bottom wall of the hook body in a sliding and lifting mode, a transmission part is arranged between the bearing plate and the locking rod, and the transmission part is used for driving the locking rod to rotate until the opening in the hook body is closed when the bearing plate is stressed to descend; the hook body is provided with a reset assembly used for driving the bearing plate and the locking rod to reset after the bearing plate is not stressed. A locking groove allowing the end of the locking rod to rotate in is formed in the inner side of the hook body, a reinforcing mechanism is arranged in the locking groove, and the reinforcing mechanism is used for fixing the end of the locking rod when the rope pulls the connecting ring upwards and is further used for relieving fixing of the end of the locking rod after the connecting ring is not stressed. According to the lifting hook, the hook body can be automatically opened, operation intervention of operators is not needed, and the automatic locking and unhooking efficiency of the lifting hook is improved.

    本发明提供了一种自动闭锁脱钩吊钩,属于吊挂装置的技术领域,本发明提供的一种自动闭锁脱钩吊钩包括钩体,还包括铰接在钩体一端的闭锁杆和设置在钩体另一端的连接环;钩体内底壁滑动升降有承重板,承重板与闭锁杆之间设置有传动件,传动件用于在承重板受力下降时带动闭锁杆转动至将钩体上开口封闭;钩体上设置有用于在承重板未受力后带动承重板和闭锁杆复位的复位组件;钩体内侧开设有供闭锁杆端部转入的闭锁槽,闭锁槽内设置有加固机构,加固机构用于在绳索向上拉起连接环时将闭锁杆端部固定,还用于在连接环未受力后解除对闭锁杆端部的固定。本发明能够实现钩体的自动开启,且无需作业人员进行操作干预,提高了吊钩的自动闭锁和脱钩效率。


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    Title :

    Automatic locking and unhooking lifting hook


    Additional title:

    一种自动闭锁脱钩吊钩


    Contributors:
    DONG GUANGGUANG (author) / WEI ZHANNING (author) / HAN YANG (author) / YANG YANHUI (author) / SONG ZHAOXIN (author) / GUO YAO (author)

    Publication date :

    2025-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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