Supporting and reinforcing device for coal mine tunnel

• Main Authors: DU FANGCUN, WANG JINGKUN, XIE TONGXI, LONG XINLIANG, XU XINGLIANG, ZHANG TINGSHOU, LI PUWEI, WEI RUNQIN, FENG YUXIN, LI ZENGHUI, GAO YUXIANG
• Format: Patent
• Language: Chinese; English
• Published: 19.07.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS; SHAFTS; TUNNELS

The utility model discloses a coal mine roadway supporting and reinforcing device, and belongs to the technical field of coal mine supporting equipment. The coal mine roadway supporting and reinforcing device comprises an arc-shaped frame and a supporting column, the arc-shaped frame is fixedly conn...