The invention discloses a crane anti-falling hook and a using method thereof, and relates to the technical field of cranes, the crane anti-falling hook comprises a lifting hook, the lifting hook is rotatably connected with an anti-falling frame, the anti-falling frame is connected with the lifting hook through a torsion spring, and the anti-falling frame is fixedly connected with a clamping rod; the lifting hook is sleeved with a movable sleeve sliding in the vertical direction, and the movable sleeve is provided with a clamping groove clamped with the clamping rod. A track groove is formed in the lifting hook, and a telescopic rod is connected to the inner ring of the movable sleeve and slidably arranged in the track groove. The upper end of the anti-falling frame is located below the movable sleeve, and when the upper end of the anti-falling frame rotates upwards, the movable sleeve can be driven to move upwards. The device is convenient to operate, can realize automatic locking of the lifting hook when the hanging rope is mounted, can prevent the hanging rope from unhooking in the lifting process, improves the safety, can relatively conveniently realize unlocking work of the lifting hook after the lifting is finished, effectively improves the construction efficiency, and improves the operation convenience.

    本发明公开了一种起重机防脱落挂钩及其使用方法,涉及起重机技术领域,包括吊钩,吊钩转动连接有防脱架,防脱架通过扭簧和吊钩相连,防脱架固定连接有卡杆;吊钩套设有竖直方向滑动的活动套,活动套开设有与卡杆相互卡合的卡槽;吊钩开设有轨迹槽,活动套内圈连接有伸缩杆,伸缩杆滑动设置在轨迹槽内;防脱架上端位于活动套下方,当防脱架上端向上转动时,可带动活动套向上运动。本装置操作方便,在挂绳安装时,可实现吊钩的自动锁紧,在起重过程中,可防止挂绳脱钩,提高安全性,在起重结束后,可较为方便的实现吊钩的解锁工作,有效提高施工的效率,提高操作的便捷性。


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    Title :

    Anti-falling hook of crane and using method of anti-falling hook


    Additional title:

    一种起重机防脱落挂钩及其使用方法


    Contributors:
    ZHOU JIANHE (author) / ZHAN ZHONGGEN (author)

    Publication date :

    2023-11-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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