Longitudinal reinforcement cage sliding in-place device at top of mid-partition wall of tunnel

• Main Authors: LI XUECHUANG, LU MINGFEI, ZHANG XIYING, ZHANG YAZHOU, ZHU MEIHENG, WEI CHI, ZENG DECHENG
• Format: Patent
• Language: Chinese; English
• Published: 30.05.2023
• 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 tunnel mid-partition top longitudinal reinforcement cage sliding in-place device which comprises a tunnel segment, a mid-partition, a connecting piece and a reinforcement cage, the mid-partition and the tunnel segment are connected through an anchor bolt and concrete, the connecting piece is installed on the tunnel segment and located at the top of the mid-partition, and a groove track is arranged at the top of the mid-partition. The reinforcement cage comprises reinforcement cage main reinforcements, reinforcement cage stirrups and protective layer cushion blocks, the reinforcement cage main reinforcements are hooped by the reinforcement cage stirrups, the protective layer cushion blocks are arranged on bottom stirrups of the reinforcement cage stirrups, and the reinforcement cage moves on the groove rails through the protective layer cushion blocks. The cylindrical concrete protection layer cushion blocks are arranged in the stirrups of the reinforcement cage in advance, so tha