Highway drainage groove crack firm quick healing structure
By applying concrete strengthening agent, filling waterproof structural adhesive, and attaching composite sealing tape to the cracks in the drainage channel, the problem of poor drainage caused by the cracks in the drainage channel was solved, improving the safety and service life of the highway.
CN224313992UActive Publication Date: 2026-06-02SHANDONG HI-SPEED GROUP CO LTD RUDE BRANCH
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG HI-SPEED GROUP CO LTD RUDE BRANCH
- Filing Date
- 2025-09-01
- Publication Date
- 2026-06-02
AI Technical Summary
Technical Problem
The highway drainage ditch has a crack at the top of the sloping end, which causes the drainage system to be blocked, affecting the service life of the road and vehicle safety.
Method used
Apply concrete strengthening agent to the surface of the crack in the drainage channel, fill with oil-based waterproof structural adhesive, and attach composite joint sealing tape. Finally, apply epoxy mortar to the surface to reinforce and protect the crack.
Benefits of technology
Effectively repairs cracks in drainage channels, ensuring smooth drainage, reducing the risk of vehicle skidding, improving driving safety, extending the service life of roads, and reducing maintenance costs.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224313992U_ABST
Abstract
A kind of highway drainage groove crack firm quick healing structure, the crack (2) surface of drainage groove (1) is painted with concrete reinforcing agent (3), the surface of the solidified concrete reinforcing agent (3) is painted with oil-based waterproof structural adhesive (4), and the crack (2) is filled with oil-based waterproof structural adhesive (4);The surface of the solidified oil-based waterproof structural adhesive (4) is pasted with a composite caulking tape (5), and the width of the composite caulking tape (5) is greater than the width of the crack (2);The surface of the composite caulking tape (5) is painted with a layer of epoxy mortar (6).
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