Tunnel supporting device and tunnel supporting method

• Main Authors: LU FEIFEI, QI WENRUI, ZHAI ZHAOXI, ZHAO SHIYONG, LEE KEONWANG, PAN HENGYU, SUN ZHICHENG, YU QINGSONG, HUANG CHANGFU, BAI FAJIAN, LIU RUHUI, DONG MEIQIANG, ZHAO LONGFEI, BIAN WENHUI
• Format: Patent
• Language: Chinese; English
• Published: 26.04.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The invention provides a tunnel supporting device and a tunnel supporting method, and belongs to the technical field of tunnels. The tunnel supporting device comprises a supporting plate used for supporting surrounding rock; the sleeve is connected to the side, close to the surrounding rock, of the supporting plate, and the axis of the sleeve is perpendicular to that of the tunnel; the supporting equipment is used for being installed at an arch foot of the tunnel, and the supporting equipment comprises a motor, a reel connected to the output end of the motor and a pull rope wound around the reel; the fixed pulley is connected to the side, close to the surrounding rock, of the supporting plate and used for supporting the pull rope and changing the upper force direction of the pull rope; wherein an inner cavity of the sleeve is used for a pull rope to penetrate through; after the pull rope penetrates through the sleeve, the free end of the pull rope is fixed to the supporting plate. The motor is used for contro