Inflatable water-retaining wall for mining-method underwater tunnel

• Main Authors: SONG CHAOYE, LI LE, HE WEIGUO, DU BAOYI, LI YONG, ZHANG JIANGUO, CHEN HAN, SUN XIAOKE
• Format: Patent
• Language: Chinese; English
• Published: 08.05.2020
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The invention discloses an inflatable water-retaining wall for a mining-method underwater tunnel. The inflatable water-retaining wall comprises a reinforced concrete base, an expandable air bag, and acover-shaped steel plate, wherein the bottom of the expandable air bag is fixed to the reinforced concrete base, and the two sides of the expandable air bag are fixed to side walls of a tunnel support structure; the cover-shaped steel plate is arranged on the outer part of the air bag and located on the reinforced concrete base, the top surface of the cover-shaped steel plate is flush with a construction road, and the cover-shaped steel plate is driven to move up or fall down through expansion and compression of the air bag. The inflatable water-retaining wall for the mining-method underwatertunnel is suitable for an inflatable water-retaining wall in the construction process of the mining-method underwater tunnel, the inflatable water-retaining wall can be put into use quickly in case of water inrush in the tunn