Reliable grouting sealing device increasing along with grouting pressure

• Main Authors: WANG XIANGPENG, LU YANBAO, XU WANQIANG, KONG QIUPING, JI TAO, ZHANG QIANG, ZHENG TIANSHOU, ZHENG WENMING
• Format: Patent
• Language: Chinese; English
• Published: 14.11.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The utility model discloses a reliable grouting sealing device increasing along with grouting pressure, which belongs to the technical field of grouting sealing and comprises a rock body, an orifice pipe is mounted in the rock body, an anchoring agent layer is mounted on the surface of the orifice pipe, and an orifice pipe floral pipe is mounted at the lower end of the orifice pipe from inside to outside. The lower end of the orifice pipe floral pipe is provided with an upper grouting pipe floral pipe and a lower grouting pipe floral pipe, the orifice pipe is fixedly connected with a rock mass through an orifice pipe fixing mechanism, the upper end of the orifice pipe fixing mechanism is provided with a grouting pipe, and the upper end of the grouting pipe is provided with a high-pressure rubber pipe. According to the mechanism, the sealing performance after connection between the orifice pipe and the rock mass can be improved, the problem that the connecting firmness between the orifice pipe and the rock mas