The invention provides a precipitation well sand-free pipe lining lifting appliance device and a using method, the precipitation well sand-free pipe lining lifting appliance device comprises a lifting rod, a connecting rod and a buckle, the lifting rod is arranged along the inner wall of a sand-free pipe, the lifting rod is parallel to the center axis of the sand-free pipe, one end of the connecting rod is connected with one end of the lifting rod, and the other end of the connecting rod is provided with a lifting ring; the buckle is arranged at the end, away from the connecting rod, of the hanging rod, makes contact with the pipe opening end face of the sand-free pipe in the hanging process and is used for hooking the sand-free pipe. The sand-free pipe hanger has the beneficial effects that the functions of sand-free pipe hanger lifting, upper and lower pipe joint automatic alignment, buckle automatic unlocking and the like are achieved, sand-free pipes are sequentially lifted, positioned and installed in place, time and labor are saved, operation is easy, and the problems that in the prior art, the installation speed is low, and hole collapse is likely to be formed are solved.

    本发明提供一种降水井无砂管内衬吊具装置及使用方法,包括吊杆、连接杆、卡扣,所述吊杆沿所述无砂管内壁设置,所述吊杆与所述无砂管的中心轴平行,所述连接杆一端与所述吊杆一端连接,另外一端设有吊环,所述卡扣设置在所述吊杆远离所述连接杆的一端,在吊装过程中与所述无砂管的管口端面接触,用于钩挂所述无砂管。本发明的有益效果是实现了无砂管挂钩起吊、上下管节自动对正、卡扣自动解锁等功能,使无砂管依次完成起吊、定位及就位安装,省时省力,操作简单,解决了现有技术中安装速度慢、易形成塌孔的问题。


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    Title :

    Lifting appliance device for sand-free pipe lining of dewatering well and using method of lifting appliance device


    Additional title:

    一种降水井无砂管内衬吊具装置及使用方法


    Contributors:
    SONG ZIYANG (author) / WANG MINGMING (author) / SUI XIN (author) / CHI HUIQING (author)

    Publication date :

    2022-07-29


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B66C Krane , CRANES



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