The invention discloses a lifting inspection device for a main grounding polar plate in a pneumatic coal mine underground sump and an operation method of the lifting inspection device. The lifting inspection device comprises a lifting support, a pneumatic device box, a movable pulley and a first steel wire rope, and a first fixed pulley mounting seat is fixedly arranged on the lifting support; a first fixed pulley is mounted on the first fixed pulley mounting seat; a second fixed pulley mounting seat is fixedly arranged on the outer wall of the pneumatic device box; a second fixed pulley is mounted on the second fixed pulley mounting seat; a pneumatic hoist is arranged in the pneumatic device box; a rope winding disc is mounted on a main shaft of the pneumatic hoist; and one end of the first steel wire rope is fixedly arranged on the first fixed pulley mounting seat or the lifting support, and the other end of the first steel wire rope sequentially penetrates through the movable pulley, the first fixed pulley and the second fixed pulley and then is fixedly arranged on the rope winding disc. According to the lifting inspection device, the safety during inspection and maintenance of the main grounding pole plate can be ensured, and the labor intensity of inspectors can be greatly reduced.

    本发明公开了一种风动煤矿井下水仓内主接地极板的升降检查装置及其操作方法,所述升降检查装置包括:提升支架,所述提升支架上固定设置有第一定滑轮安装座;第一定滑轮安装座上安装有第一定滑轮;风动装置盒,所述风动装置盒的外壁上固定设置有第二定滑轮安装座;第二定滑轮安装座安装座上安装有第二定滑轮;所述风动装置盒内设置有风动葫芦;所述风动葫芦的主轴上安装有收绳盘;动滑轮;第一钢丝绳,所述第一钢丝绳的一端固定设置于所述第一定滑轮安装座或提升支架上,另一端依次穿过动滑轮、第一定滑轮和第二定滑轮后固定设置于收绳盘上。本发明可保证对主接地极板进行检查与维护时的安全性,还能够极大地减轻巡检员的劳动强度。


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    Title :

    Lifting inspection device for main grounding polar plate in pneumatic coal mine underground sump and operation method thereof


    Additional title:

    风动煤矿井下水仓内主接地极板的升降检查装置及其操作方法


    Contributors:
    WANG QIANG (author) / WANG CHONGZHI (author) / NI JIANGQIANG (author) / ZHAO SHUHUI (author) / LIU GANG (author)

    Publication date :

    2021-04-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS / F16H Getriebe , GEARING



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