Water-rich stratum tunnel construction sewage disposal flow-dividing drainage structure and water-rich stratum tunnel construction sewage disposal flow-dividing drainage method

• Main Authors: HE HONGSHENG, DING YAWEN, ZHANG MENGQING, WANG HAIFEI, ZHANG CHAOHUI, ZHANG ZIGUANG, ZHANG MENG, ZHANG LEI, LI MINGZHI, WANG ZHIHONG, LENG BIAO, PENG LIANGXUE, TANG QUCHENG, SUN MINGMING, WANG ANHUI
• Format: Patent
• Language: Chinese; English
• Published: 05.01.2024
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; MINING; SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS

The invention relates to the field of tunnel construction, and discloses a water-rich stratum tunnel construction sewage disposal and diversion drainage structure which comprises a clear water tank and a sewage tank which are used for collecting clear water and sewage at a tunnel face respectively; the primary branch section annular blind pipe is used for collecting seepage water of the primary branch section and draining clear water to the clear water tank; the drain pipe is used for conveying water in the clear water tank and the sewage tank; the secondary lining construction section temporary drainage ditch is internally provided with a clean-up and flow-dividing partition plate, and the water inlet end of the clean-up and flow-dividing partition plate is provided with a movable plugging plate; a side ditch partition wall is arranged in the secondary lining forming section drainage ditch; the grit chamber is used for receiving clear water; and the sewage treatment plant sedimentation tank is positioned out