Utilize confined pressure and inside stretch -draw to restore tunnel deformation's device

• Main Authors: WEI GANG, WANG XIAO, LIN XIONG, WANG YONG'AN, XING JIANJIAN, SONG YOUZHENG, XU KUIXIN, ZHU TIANYU, LU SHIJIE, YU GUOHUA
• Format: Patent
• Language: Chinese; English
• Published: 17.04.2018
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model provides an utilize confined pressure and inside stretch -draw to restore tunnel deformation's device, including a plurality of tunnel deformation monitoring point, two isolation pile, two grouting segment, straining means and steel strand wires, the concatenation has polylith tunnel segment on the inboard wall of tunnel shield, fixedly on every tunnel segment is equipped with the screw that a plurality of can match and be connected with the carriage bolt, the tunnel segment who lies in the radial both ends of the inboard wall of tunnel shield can connect through steel strandwires, and links to each other with straining means at these steel strand wires, evenly lay a plurality of tunnel deformation monitoring point in shield tunnel segment, two isolation pile and two grouting segment set up respectively in tunnel shield outside both sides, and two grouting segment are located between two isolation pile, this patent device simply just processing ease is implemented, and the practicality is st