The invention discloses an unhooking prevention method for a disc tooth lifting appliance. The disc tooth lifting appliance comprises a lifting appliance body, at least two claw hooks and a limiting component. The grabber inserted into the shaft hole of the workpiece is utilized, and the distance between the reversely arranged hook tips is adjusted, so that the hook tips hook the workpiece in the shaft hole for hoisting. In the hoisting process, the limiting component is used for limiting swinging of the grabber, the hook tip is prevented from slipping, hoisting safety is ensured, and the unhooking prevention method is simple in structure, low in cost, safe and reliable.

    本发明公开了一种盘齿吊具防止脱钩方法,所示盘齿吊具包括:吊具体、不少于两个的爪钩及限位部件。利用插入工件轴孔内的爪钩,通过调整反向设置的钩尖之间的距离,使得钩尖在轴孔勾住工件、进行吊装。在吊装过程中,利用限位部件限制爪钩的摆动,防止钩尖滑脱,确保吊装安全,本发明的防止脱钩方法结构简单、成本低、安全可靠。


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    Titel :

    Disc tooth lifting appliance unhooking prevention method


    Weitere Titelangaben:

    一种盘齿吊具防止脱钩方法


    Beteiligte:
    DAI MULIN (Autor:in) / ZHANG LIHUI (Autor:in)

    Erscheinungsdatum :

    14.03.2023


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B66C Krane , CRANES



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