Drainage protection device for tunnel construction

• Main Authors: TANG QIONGWEI, WEN KAI, LI ZHANG, GAO YONG
• Format: Patent
• Language: Chinese; English
• Published: 14.01.2022
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

A drainage protection device for tunnel construction comprises a connecting base, multiple sets of protection frames and multiple drainage panels, the multiple sets of protection frames are arranged on the connecting base side by side to form a tunnel frame, the tunnel frame is located on the inner top face of a tunnel, and the multiple drainage panels are arranged between every two adjacent sets of protection frames. Water collecting tanks are arranged at the bottoms of the two sides of the tunnel frame in the length direction of the tunnel frame, the upper surfaces of the water collecting tanks are through, the drainage panel is used for guiding water drops dripping from the inner top face of the tunnel into the water collecting tanks to be collected, and a plurality of jacking and fixing mechanisms used for jacking and pressing the inner surface of the tunnel are arranged on the protection frame. The utility model has the advantages of convenience in disassembly and assembly, integration of protection and