The invention discloses a lifting-point-free liner plate lifting device, a liner plate is provided with a stepped hole with the inner diameter gradually increasing from top to bottom, the lifting-point-free liner plate lifting device comprises a clamp body, the clamp body is provided with a clamping piece, the clamping piece can extend into the stepped hole at a first angle, and when the clamping piece rotates to a second angle, the clamping piece is connected with the stepped hole in a clamped mode; the clamp body is detachably connected with the lifting appliance; a temporary lifting point can be formed after the clamp body with the clamping piece is quickly clamped into the stepped hole of the lining plate, a lifting appliance can be connected with the clamp body to carry out lifting work, the clamp body is simple in structure and convenient to install, a large number of rigging installation working hours can be saved, labor force is saved, and working efficiency is improved.

    本发明公开一种无吊点衬板起吊装置,衬板上开设有内径自上而下逐渐增大的阶梯孔,包括:钳体,所述钳体具有卡接件,所述卡接件能够以第一角度伸入所述阶梯孔中,当所述卡接件旋转至第二角度时所述卡接件与所述阶梯孔卡接;所述钳体与吊具可拆卸连接;通过具有卡接件的钳体快速卡入衬板的阶梯孔后能够形成临时吊点,吊具可通过与钳体连接进行吊装工作,钳体结构简单、安装方便,能够省去大量索具的安装工时,节省劳动力、提高工作效率。


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    Title :

    Lifting-point-free lining plate lifting device


    Additional title:

    一种无吊点衬板起吊装置


    Contributors:
    YANG CHAO (author) / GUO LE (author) / WANG MIAO (author) / ZHAO GUOFENG (author) / ZHANG YUNHUI (author) / JIANG AO (author) / HU MEIHUA (author) / JI GUOXIAN (author)

    Publication date :

    2023-11-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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