Tunnel with waterproof structure
By setting a grid on the tunnel wall and fixing it with nails and fixing strips, the problem of poor fixation of waterproof materials or coatings in the prior art is solved, and the waterproof materials or coatings are firmly bonded and their service life is extended.
Patent Information
- Application Number
- CN202520961794.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-05-16
AI Technical Summary
Existing tunnel waterproofing materials or coatings are not firmly fixed to the tunnel walls, affecting their service life.
A grid is installed on the tunnel wall and secured with nails and fixing strips. Waterproof material or coating is then bonded to the tunnel wall through the grid, which is made of plastic or stainless steel.
It achieves a strong bond between waterproof materials or coatings, extending their service life.
Smart Images

Figure CN223938091U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tunnel technology, and more specifically to tunnels with waterproof structures. Background Technology
[0002] The tunnel includes a tunnel body having a lower passage and an upper tunnel wall, i.e., the tunnel surface. To achieve better waterproofing, waterproof material is adhered to or waterproof coating is sprayed onto the tunnel wall.
[0003] In the existing technology, there are no other components on the tunnel to fix the waterproof materials or coatings, which has the disadvantage of not being able to fix the waterproof materials or coatings firmly, thus affecting the service life of the waterproof materials or coatings. Summary of the Invention
[0004] The purpose of this invention is to address the above-mentioned shortcomings by providing a waterproof tunnel with a waterproof structure that is firmly bonded to waterproof materials or coatings and has a long service life.
[0005] The technical solution of this utility model is implemented as follows: a tunnel with a waterproof structure includes a tunnel body, the tunnel body having a lower passage and an upper tunnel wall, and waterproof material or waterproof coating is adhered to the tunnel wall. The feature is that it also includes a grid, and the grid is fixed to the tunnel wall with nails. The waterproof material or waterproof coating is adhered to the lower part of the tunnel wall through the grid.
[0006] Furthermore, the grid has fixing strips underneath, and the nails also fix the grid to the tunnel wall through the fixing strips. The fixing strips include a first fixing strip with a long strip structure along the tunnel length direction and a second fixing strip with an "n"-shaped structure that matches the tunnel cross section.
[0007] Furthermore, the mesh has multiple fibers with one end fixed to the mesh and the other end of the fibers in a free state. After the waterproof material or waterproof coating is bonded to the tunnel wall, the fibers are in a curled state.
[0008] Furthermore, the mesh is made of plastic or stainless steel.
[0009] The beneficial effects of this utility model are: tunnels with such waterproof structures have the advantages of strong adhesion of waterproof materials or waterproof coatings and long service life. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the cross-sectional structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the grid used in this utility model.
[0012] Figure 3 yes Figure 2 Enlarged diagram of part A in the image.
[0013] Figure 4 This is a structural schematic diagram of the second fixing strip of this utility model.
[0014] The components include: 1. Tunnel body; 2. Waterproof material or waterproof coating; 3. Nails; 4. Mesh; 41. Fiber; 5. Fixing strips; 51. First fixing strip; 52. Second fixing strip; 53. Nail holes. Detailed Implementation
[0015] The technical solution of this utility model will be further described below with reference to the embodiments.
[0016] like Figure 1 , 2 As shown in Figures 3 and 4, a tunnel with a waterproof structure includes a tunnel body 1, which has a lower passage and an upper tunnel wall. A waterproof material or waterproof coating 2 is also bonded to the tunnel wall. The tunnel is characterized by including a mesh 4, which is fixed to the tunnel wall with nails 3. The waterproof material or waterproof coating is bonded to the lower part of the tunnel wall through the mesh.
[0017] Because the waterproof material or coating has a mesh inside, this invention can achieve the purpose of strong adhesion and long service life of the waterproof material or coating.
[0018] Furthermore, the grid has a fixing strip 5 underneath, and the nails also fix the grid to the tunnel wall through the fixing strip. The fixing strip includes a first fixing strip 51 with a long strip structure along the tunnel length direction and a second fixing strip 52 with an "n"-shaped structure that matches the tunnel cross section.
[0019] The fixing strip has nail holes 53 for inserting nails, and the nails are used to fix the fixing strip through the nail holes.
[0020] The above-mentioned features of this utility model also have the advantage of making the fixed mesh more secure.
[0021] Furthermore, the mesh has multiple fibers 41 with one end fixed to the mesh and the other end of the fibers in a free state. After the waterproof material or waterproof coating is bonded to the tunnel wall, the fibers are in a curled state.
[0022] The above-mentioned features of this utility model also have the advantage of making the waterproof material or waterproof coating adhere more firmly to the tunnel wall.
[0023] Furthermore, the mesh is made of plastic or stainless steel.
[0024] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A tunnel with a waterproof structure, comprising a tunnel body having a lower passage, an upper tunnel wall, and waterproof material or coating adhered to the tunnel wall, characterized in that: It also includes a grid, which is fixed to the tunnel wall with nails, and the waterproof material or waterproof coating is bonded to the underside of the tunnel wall through the grid.
2. The tunnel with a waterproof structure according to claim 1, characterized in that: The grid has fixing strips underneath, and the nails also fix the grid to the tunnel wall through the fixing strips. The fixing strips include a first fixing strip with a long strip structure along the tunnel length direction and a second fixing strip with an "n" shaped structure that matches the tunnel cross section.
3. The tunnel with a waterproof structure according to claim 1 or 2, characterized in that: The mesh has multiple fibers with one end fixed to the mesh and the other end of the fibers in a free state. After the waterproof material or waterproof coating is bonded to the tunnel wall, the fibers are in a curled state.
4. The tunnel with a waterproof structure according to claim 3, characterized in that: The mesh is made of plastic or stainless steel.