Reinforced concrete drainage pipe convenient to connect

By designing the structure of embedded steel cages and sealing joints in the reinforced concrete drainage pipe, the problem of poor sealing effect of existing drainage pipes is solved, effective sewage sealing is achieved, and soil environment is protected.

CN222687511UActive Publication Date: 2025-03-28QINGDAO TONGTU CEMENT PROD CO LTD
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Patent Information

Application Number
CN202420892951.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-27
Publication Date
2025-03-28
Estimated Expiration
2034-04-27

AI Technical Summary

Technical Problem

The sealing effect of the existing reinforced concrete drain pipes is not good, causing sewage to seep into the soil through the gaps between the pipes, contaminating the soil near the drain pipes.

Method used

A reinforced concrete drainage pipe for easy connection is designed, and a steel cage is embedded in the concrete pipe. Connecting rings are provided at both ends of the steel cage. A sealing joint is provided between the two adjacent concrete pipes, which are connected and tightened by bolts to achieve sealing.

Benefits of technology

Through this design, effective sealing between reinforced concrete drain pipes is achieved, sewage leakage is avoided, and soil environment near the drain pipes is protected.

✦ Generated by Eureka AI based on patent content.
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Abstract

The utility model discloses a reinforced concrete drain pipe convenient to connect, which comprises a concrete pipe and a reinforcement cage, the reinforcement cage is embedded into the inner side of the concrete pipe, two ends of the reinforcement cage are provided with connecting rings, the connecting rings extend out of the concrete pipe, and the concrete pipe and the reinforcement cage are non-detachable. A sealing joint is arranged between the reinforcement cages on the inner sides of the two adjacent concrete pipes, and the sealing joint is connected with the two adjacent reinforcement cages through bolts; a supporting base is arranged at the structural connecting position of every two adjacent concrete pipes matched with the reinforcement cage, an arc-shaped pressing plate is arranged over each supporting base, the arc-shaped pressing plates are tightly pressed on connecting rings of the reinforcement cage, and the arc-shaped pressing plates are connected with the supporting bases through bolts. A steel reinforcement cage is arranged on the inner sides of the concrete pipes, connecting discs are arranged at the two ends of the steel reinforcement cage, a sealing connector is arranged between every two adjacent concrete pipes, and the sealing connectors are connected with the two adjacent concrete pipes through bolts.
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