A railway tunnel disease lining steel and concrete combined reinforcing structure
CN224693392UActive Publication Date: 2026-08-28CHINA RAILWAY 19 BUREAU GRP CO LTD
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Patent Information
- Application Number
- CN202521809932.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-08-25
AI Technical Summary
Technical Problem
这些问题会导致衬砌荷载增大、围岩松弛增加,严重威胁行车安全,还可能造成经济损失,影响线路的正常开通
Benefits of technology
(1)通过加固钢板和混凝土的整体性协同作用,增强隧道衬砌的整体承载能力,能有效抵抗围岩压力、水压力等荷载,减少衬砌开裂、掉块等病害的发生。
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Figure CN224693392U_ABST
Abstract
The utility model discloses a railway tunnel disease lining steel -concrete combined type reinforcing structure relates to railway tunnel disease lining reinforcing technical field, including reinforcing steel sheet, concrete layer and reinforcing plate, reinforcing plate is provided with a plurality of, a plurality of reinforcing plate and reinforcing steel sheet between filling has the concrete layer, along the reinforcing steel sheet and reinforcing plate of combined type reinforcing structure end part all be arranged in wall foot filling body. The utility model discloses above -mentioned one kind of railway tunnel disease lining steel -concrete combined type reinforcing structure, through the integrity synergy of reinforcing steel sheet and concrete, enhances the overall carrying capacity of tunnel lining, through setting up a plurality of ribbed bars on reinforcing plate, the support performance of reinforcing plate is strengthened, further forms reliable support to steel sheet and concrete layer, improves the anti -deformation ability of structure, through the cooperation bolt connection of inserting, is convenient for quick positioning and installation, has reduced the on -the -spot construction difficulty, also is convenient for carrying and adjustment simultaneously, is suitable for the operation environment of limited space in tunnel.
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