Sleeve mounting assembly
The invention discloses a sleeve mounting assembly. The sleeve mounting assembly comprises a sleeve, a stopping part, and a drill rod, wherein the sleeve is provided with a front end opening and a rear end opening; the stopping part is arranged on the outer side of the rear end opening of the sleeve...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a sleeve mounting assembly. The sleeve mounting assembly comprises a sleeve, a stopping part, and a drill rod, wherein the sleeve is provided with a front end opening and a rear end opening; the stopping part is arranged on the outer side of the rear end opening of the sleeve to be used for applying force to the sleeve; the first end of the drill rod extends into the sleevefrom the front end opening of the sleeve and is connected to the stopping part, and the second end of the drill rod is connected to traction equipment; and the stopping part is drilled by the drill rod to drive the sleeve to penetrate through a pre-reaming hole. The sleeve can be pulled by arranging the stopping part, and noise and vibration generated in the construction process can be avoided byadopting a pulling mode to enable the sleeve to penetrate through the pre-reaming hole.
本发明公开了一种套管安装组件,包括:套管,其具有前端口和后端口;止挡部件,其设置于所述套管的后端口的外侧以用于对所述套管施力;钻杆,其第一端自所述套管的前端口伸入并连接至所述止挡部件,所述钻杆的第二端连接至牵引设备;其中:通过所述钻杆拉拽所述止挡部件以带动所述套管穿越预扩孔 |
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