Corrugated steel plate foundation joint structure for tunnel reinforcement

• Main Authors: GUO YINGJIE, ZHANG QINGZHAO, LI SHUOBIAO, DING WENQI
• Format: Patent
• Language: Chinese; English
• Published: 28.03.2023
• Subjects: EARTH DRILLING; FIXED CONSTRUCTIONS; GALLERIES; LARGE UNDERGROUND CHAMBERS; MINING; SHAFTS; TUNNELS

The utility model relates to a corrugated steel plate foundation joint structure for tunnel reinforcement, which is used for realizing adjustable quick connection between a corrugated steel plate and a foundation bracket in a corrugated steel plate reinforced tunnel. The structure comprises a first flange plate arranged at the head retracting end of the corrugated steel plate, a second flange plate arranged on the top face of the foundation bracket, a pre-pressing spring arranged between the first flange plate and the second flange plate, and a connecting bolt used for fastening the first flange plate and the second flange plate. Compared with the prior art, the utility model has the advantages of no occupation of tunnel clearance, good waterproof performance, high rigidity, rapidness, flexibility, good applicability, high construction efficiency and the like. 本实用新型涉及一种用于隧道加固的波纹钢板基础接头结构，用以在波纹钢板加固隧道中实现波纹钢板与基础牛腿之间的可调快速连接，该结构包括设置在波纹钢板收头端的第一法兰盘、设置在基础牛腿顶面上的第二法兰盘、设置在第一法兰盘和第二法兰盘之间的预压弹簧以及用以实现第一法兰盘和第二法兰盘紧固的连接螺栓。与现有技术相