A crane auxiliary device comprises a fixing nail, a fixed pulley, a sling, a gear motor and a winch, the fixing nail can be fixed to the surface of a fixed object with certain strength through the auxiliary device, a pulley rotating shaft is fixed to a crane suspension arm through a rope, and one end of the sling is fixed to the fixing nail and bypasses the other end of the pulley to be fixed to the winch. The winch is fixed on the crane and is driven by the gear motor, and the gear motor control switch is arranged in a cab of the crane.

    一种吊车辅助装置,包括固定钉、定滑轮、吊索、减速电机和绞盘,固定钉可以通过辅助装置固定到具有一定强度的固定物表面,滑轮转动轴通过绳索固定到吊车吊臂上,吊索一端固定到固定钉上并绕过滑轮另一端固定到绞盘上,绞盘固定到吊车上,绞盘通过减速电机驱动,减速电机操控开关设置在吊车驾驶室内。


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    Title :

    Auxiliary device for crane


    Additional title:

    一种吊车辅助装置


    Contributors:
    MA YOUXIN (author)

    Publication date :

    2022-05-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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