Multi-layer composite waterproof coiled material
Through the design of multi-layer composite structure and connecting components, the problem of uneven laying of waterproof coils is solved, and the flatness of the laying surface and tensile resistance are improved, while providing thermal insulation effect and connection stability.
Patent Information
- Application Number
- CN202422994726.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing waterproof coils are prone to unevenness when laying, which affects the appearance of the laying surface.
A multi-layer composite structure is adopted, including a tire base layer, an adhesive layer, an isolation layer, a tensile-resistant layer, an insulation layer and a waterproof layer, and is spliced through the first and second connecting components, and is sealed and blocked using elastic connecting blocks, covers and covers to ensure that the laying surface is flat.
The smoothing effect of waterproof rolls is achieved after laying, the tensile resistance and thermal insulation effect are improved, dust is prevented from entering the butt hole, and the stability and aesthetics of the connection are enhanced.
Smart Images

Figure CN223280787U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof coiled materials, in particular to a multi-layer composite waterproof coiled material. Background Art
[0002] Waterproofing membranes are primarily used in building walls and roofs, as well as in tunnels, highways, and landfills. They are flexible, rollable building materials that protect against rainwater and groundwater seepage. They provide a leak-proof connection between the foundation and the building, serving as the first barrier to waterproofing throughout the entire project and playing a crucial role. Our products primarily include asphalt waterproofing membranes and polymer waterproofing membranes.
[0003] However, the waterproof membrane in the prior art is usually laid in an overlapping manner, which results in uneven laying surface after the waterproof membrane is laid, making the laying surface uneven and affecting the overall appearance of the waterproof membrane after laying. Utility Model Content
[0004] In order to make up for the above deficiencies, the present invention provides a multi-layer composite waterproof membrane that overcomes the above technical problems or at least partially solves the above problems.
[0005] The utility model is achieved in this way:
[0006] The utility model provides a multi-layer composite waterproof coiled material, comprising a tread base layer, an adhesive layer is provided at the bottom of the tread base layer, an isolation layer is provided at the bottom of the adhesive layer, an anti-stretching layer is provided at the bottom of the tread base layer, a thermal insulation layer is provided on the top of the anti-stretching layer, and a waterproof layer is provided on the top of the thermal insulation layer, a first connecting component is provided on the left side of the tread base layer, and a second connecting component is provided on the right side of the tread base layer.
[0007] In a preferred solution, the first connecting assembly includes a first mounting groove, which is opened on the left side of the tire base layer. A first connecting block is installed in the inner cavity of the first mounting groove, and a docking hole is opened on the left side of the first connecting block.
[0008] In a preferred solution, the second connecting assembly includes a second mounting groove, which is opened on the right side of the tread base layer. A second connecting block is installed in the inner cavity of the second mounting groove, and a docking rod is installed on the right side of the second connecting block.
[0009] In a preferred solution, the tread base layer is specifically a polyester felt tread base layer, and the surface of the docking rod is sprayed with a modified asphalt layer.
[0010] In a preferred solution, a first cover is provided on the left side of the tread base layer, first cover plates are installed on the top and bottom of the right side of the first cover, a blocking rod is installed on the right side of the first cover, and the blocking rod is plugged into the docking hole.
[0011] In a preferred solution, a second cover is provided on the right side of the tread base layer, second cover plates are installed on the top and bottom of the left side of the second cover, an extension frame is installed on the right side of the second cover plate, and the docking rod is plugged into the extension frame.
[0012] In a preferred solution, anti-slip grooves are provided on the outer sides of the first cover plate and the second cover plate.
[0013] In a preferred solution, the left side of the extension frame is sprayed with an anti-adhesion coating.
[0014] The utility model provides a multi-layer composite waterproof membrane, the beneficial effects of which include:
[0015] 1. By setting the first connecting component and the second connecting component, the waterproof membrane can be laid flat by combining the first connecting component and the second connecting component when splicing the waterproof membrane, thereby avoiding overlapping of adjacent edges of the waterproof membrane when laying the waterproof membrane, which makes the laying surface of the waterproof membrane uneven after laying.
[0016] 2. By setting the first cover, the first cover plate and the blocking rod, the first cover can be snapped onto the left side of the waterproof membrane, thereby protecting the left edge of the waterproof membrane, so that the blocking rod blocks the docking hole to prevent dust and impurities from entering the docking hole.
[0017] 3. By providing the second cover, the second cover plate and the extension frame, after the second cover is snapped onto the left side of the waterproof membrane, the second cover and the extension frame can protect the right side of the waterproof membrane and the docking rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is an overall stereogram provided by the embodiment of the present utility model;
[0019] Figure 2 A schematic diagram of a three-dimensional cross-sectional structure provided for an embodiment of the present utility model;
[0020] In the figure: 1. Tire base layer; 2. Adhesive layer; 3. Isolation layer; 4. Anti-tensile layer; 5. Thermal insulation layer; 6. Waterproof layer; 7. First mounting groove; 8. First connecting block; 9. Docking hole; 10. Second mounting groove; 11. Second connecting block; 12. Docking rod; 13. First cover; 14. First cover plate; 15. Sealing rod; 16. Second cover; 17. Second cover plate; 18. Extension frame. DETAILED DESCRIPTION
[0021] Reference Figure 1-Figure 2 The utility model provides a technical solution: a multi-layer composite waterproof membrane, comprising a base layer 1, an adhesive layer 2 is provided at the bottom of the base layer 1, an isolation layer 3 is provided at the bottom of the adhesive layer 2, an anti-stretching layer 4 is provided at the bottom of the base layer 1, a thermal insulation layer 5 is provided on the top of the anti-stretching layer 4, and a waterproof layer 6 is provided on the top of the thermal insulation layer 5, a first connecting component is provided on the left side of the base layer 1, and a second connecting component is provided on the right side of the base layer 1. When splicing the waterproof membrane, the first connecting component and the second connecting component can be combined to lay the laid waterproof membrane flat, avoiding overlapping of adjacent edges of the waterproof membrane when laying the waterproof membrane, which makes the laying surface of the waterproof membrane uneven after laying. The addition of the anti-stretching layer 4 can improve the tensile resistance of the waterproof membrane, and the provided thermal insulation layer 5 can make the waterproof membrane have better thermal insulation effect.
[0022] Reference Figure 1-Figure 2 In a preferred embodiment, the first connecting component includes a first mounting groove 7, which is opened on the left side of the tread base layer 1, and a first connecting block 8 is installed in the inner cavity of the first mounting groove 7. A docking hole 9 is opened on the left side of the first connecting block 8, which enables the first connecting block 8 to be installed after the first mounting groove 7 is opened, thereby facilitating the opening of the docking hole 9 by the first connecting block 8, and the second connecting component includes a second mounting groove 10, which is opened on the right side of the tread base layer 1, and a second connecting block 11 is installed in the inner cavity of the second mounting groove 10.
[0023] A docking rod 12 is installed on the right side of the second connecting block 11, so that the second connecting block 11 can be installed after the second installation groove 10 is opened, and then the docking rod 12 can be installed, so that after the two sets of waterproof membranes are moved and fitted, the docking rod 12 can be inserted into the docking hole 9 of the adjacent waterproof membranes, thereby facilitating the splicing of the waterproof membranes and avoiding overlapping splicing of the waterproof membranes resulting in an uneven paving surface. It is worth noting here that the first connecting block 8 and the second connecting block 11 are both made of materials with a certain degree of elasticity, so that the waterproof membranes can be rolled up normally.
[0024] In addition, the tread base layer 1 is specifically a polyester felt tread base layer, and the surface of the docking rod 12 is sprayed with a modified asphalt layer. The polyester felt tread base layer 1 has good strength and durability, and is suitable for construction sites that require a higher load-bearing capacity, so that the tread base layer 1 has good support, which facilitates the installation of the first connecting block 8 and the second connecting block 11. The modified asphalt layer sprayed on the surface of the docking rod 12 has good adhesion after heating, and can connect adjacent waterproof membranes when the docking rod 12 is inserted into the docking groove.
[0025] Reference Figure 1-Figure 2In a preferred embodiment, a first cover 13 is provided on the left side of the tread base layer 1, and a first cover plate 14 is installed on the top and bottom of the right side of the first cover cover 13. A blocking rod 15 is installed on the right side of the first cover cover 13, and the blocking rod 15 is plugged into the docking hole 9. After the first cover cover 13 is installed on the first cover plate 14, the first cover plate 14 is respectively stuck on the outside of the waterproof layer 6 and the isolation layer 3, so that the blocking rod 15 can be inserted into the docking groove, thereby facilitating the shielding of the left side of the waterproof membrane to prevent dust from entering the docking hole 9.
[0026] A second cover 16 is provided on the right side of the tread base layer 1, and a second cover plate 17 is installed on the top and bottom of the left side of the second cover 16. An extension frame 18 is installed on the right side of the second cover plate 17, and the docking rod 12 is plugged into the extension frame 18, so that after the second cover 16 and the extension frame 18 are installed, the right side of the waterproof membrane and the docking rod 12 are shielded, and the left side of the extension frame 18 is sprayed with an anti-adhesion coating. The sprayed anti-adhesion coating can prevent the external temperature from being too high, causing the modified asphalt layer on the surface of the docking rod 12 to melt and adhere to the extension frame 18, making the extension frame 18 unable to be removed.
[0027] In addition, the outer sides of the first cover plate 14 and the second cover plate 17 are provided with anti-slip grooves, which can facilitate the user to remove the first cover 13 and the second cover 16 by holding the first cover plate 14 and the second cover plate 17. The anti-slip grooves on the surface of the first cover plate 14 and the second cover plate 17 can improve the anti-slip effect of the first cover plate 14 and the second cover plate 17, thereby facilitating the removal of the first cover 13 and the second cover 16.
[0028] Specifically, the working process or working principle of the multi-layer composite waterproof membrane is as follows: when laying the waterproof membrane, first remove the first cover 13 and the second cover 16 on both sides of the waterproof membrane, and make the adhesive layer 2 of the waterproof membrane fit with the laying surface, and then lay the waterproof membrane on the laying surface.
[0029] Then, the first cover 13 and the second cover 16 on both sides of the waterproof membrane to be spliced are removed, and the docking rod 12 on the right side of the laid waterproof membrane is heated, and then the docking hole 9 on the left side of the waterproof membrane to be spliced is plugged into the docking rod 12 on the right side of the laid waterproof membrane, so as to facilitate the splicing and laying of the waterproof membrane and avoid overlapping of the waterproof membrane during laying, which causes the paving surface of the waterproof membrane to be laid to be uneven, making the paving surface not flat enough.
Claims
1. A multi-layer composite waterproof membrane, comprising a base layer (1), characterized in that; The bottom of the tread base layer (1) is provided with an adhesive layer (2), the bottom of the adhesive layer (2) is provided with an isolation layer (3), the bottom of the tread base layer (1) is provided with an anti-stretching layer (4), the top of the anti-stretching layer (4) is provided with a heat-insulating layer (5), and the top of the heat-insulating layer (5) is provided with a waterproof layer (6), the left side of the tread base layer (1) is provided with a first connecting component, and the right side of the tread base layer (1) is provided with a second connecting component.
2. The multi-layer composite waterproof membrane according to claim 1, characterized in that: The first connecting assembly comprises a first mounting groove (7), the first mounting groove (7) being provided on the left side of the tread base layer (1), a first connecting block (8) being installed in the inner cavity of the first mounting groove (7), and a docking hole (9) being provided on the left side of the first connecting block (8).
3. The multi-layer composite waterproof membrane according to claim 1, characterized in that: The second connecting assembly comprises a second mounting groove (10), the second mounting groove (10) being opened on the right side of the tread base layer (1), a second connecting block (11) being installed in the inner cavity of the second mounting groove (10), and a docking rod (12) being installed on the right side of the second connecting block (11).
4. A multi-layer composite waterproof membrane according to any one of claims 1 to 3, characterized in that: The tread base layer (1) is specifically a polyester felt tread base layer, and the surface of the docking rod (12) is sprayed with a modified asphalt layer.
5. The multi-layer composite waterproof membrane according to claim 2, characterized in that: A first cover (13) is provided on the left side of the tire base layer (1), first cover plates (14) are installed on the top and bottom of the right side of the first cover (13), a blocking rod (15) is installed on the right side of the first cover (13), and the blocking rod (15) is plugged into and fitted with the docking hole (9).
6. The multi-layer composite waterproof membrane according to claim 5, characterized in that: A second cover (16) is provided on the right side of the tread base layer (1), a second cover plate (17) is installed on the top and bottom of the left side of the second cover plate (16), an extension frame (18) is installed on the right side of the second cover plate (17), and the docking rod (12) is plugged into and matched with the extension frame (18).
7. The multi-layer composite waterproof membrane according to claim 6, characterized in that: Anti-slip grooves are provided on the outer sides of the first cover plate (14) and the second cover plate (17).
8. The multi-layer composite waterproof membrane according to claim 6, characterized in that: The left side of the extension frame (18) is sprayed with an anti-adhesion coating.