Stretch-proof asphalt waterproof coiled material
By setting up an anti-curl layer and thin steel wire in the waterproof coil, the problems of poor tensile effect and high production cost of the waterproof coil are solved, and higher tensile resistance and stronger practicality are achieved.
Patent Information
- Application Number
- CN202421295989.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing waterproof coils have poor tensile resistance during use, resulting in easy damage and high production costs, and are prone to curling edges, reducing practicality.
By setting up an anti-curl layer and a thin steel wire in the waterproof coil, the tensile resistance of the coil is enhanced, and the cutting is facilitated by cutting grooves to reduce the curl situation.
It improves the tensile resistance of the waterproof coil, facilitates cutting and reduces production costs, reduces curling conditions, and enhances practicality.
Smart Images

Figure CN222613240U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of waterproof coiled materials, in particular to a tensile-resistant asphalt waterproof coiled material. Background Art
[0002] Asphalt waterproofing membrane refers to a rolled material made of asphalt material, tire material and anti-sticking material spread on the surface, also known as felt. It is used in building walls, roofs, tunnels, roads, landfills, etc. to resist the seepage of external rainwater and groundwater. It is a flexible building material product that can be rolled into a roll. As a leak-free connection between the project foundation and the building, it is the first barrier to waterproofing the entire project and plays a vital role in the entire project.
[0003] Publication No. CN216183514U discloses a waterproof roll material with good tensile strength, comprising a waterproof roll material body, a first functional layer is arranged on one side of the waterproof roll material body, the first functional layer comprises a chemical fiber layer and a natural rubber layer, a second functional layer is arranged on the other side of the waterproof roll material body, the second functional layer comprises a stainless steel fiber layer and a polyurethane rubber layer, the inner cavity of the waterproof roll material body is provided with a tensile soft steel wire mesh, and a winding tube is arranged at one end of the waterproof roll material body, and the inner cavity of the winding tube is provided with a through hole. The utility model solves the disadvantage of poor tensile strength of the existing waterproof roll material during use by coordinating the waterproof roll material body, the winding tube, the through hole, the tensile soft steel wire mesh, the first functional layer, the chemical fiber layer, the natural rubber layer, the second functional layer, the stainless steel fiber layer and the polyurethane rubber layer, which makes the waterproof roll material easy to be damaged and the waterproof roll material cannot be used. However, the patent still has the following problems in actual use:
[0004] The waterproof roll material achieves enhanced tensile effect during use by providing a tensile soft steel wire mesh. However, during production of the waterproof roll material, the provision of the tensile soft steel wire mesh makes cutting of the waterproof roll material inconvenient and also increases the production cost of the waterproof roll material. In addition, the waterproof roll material is prone to curling during use, resulting in poor practicality of the waterproof roll material.
[0005] A tensile-resistant asphalt waterproofing membrane is proposed to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of the utility model is to provide a tensile-resistant asphalt waterproofing membrane to solve the problem proposed in the above-mentioned background technology that the current waterproofing membrane is provided with a tensile-resistant soft steel wire mesh to enhance the tensile effect of the waterproofing membrane during use, but during the production of the waterproofing membrane, the provision of the tensile-resistant soft steel wire mesh makes the cutting of the waterproofing membrane inconvenient and also makes the production cost of the waterproofing membrane high, and during use, the waterproofing membrane is prone to curling, thereby resulting in the problem of poor practicality of the waterproofing membrane.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tensile-resistant asphalt waterproofing coiled material, comprising an adhesive layer;
[0008] Also includes:
[0009] An asphalt layer is provided on one side of the adhesive layer, and a filling layer is provided on one side of the asphalt layer;
[0010] Wherein, an anti-curling layer is provided on one side of the filling layer, a clamping groove is provided on one side of the anti-curling layer, a thin steel wire is provided on one side of the clamping groove, and a cutting groove is provided on one side of the thin steel wire;
[0011] Wherein, a reinforcement layer is arranged on the other side of the anti-curling layer, and a wear-resistant layer is arranged on one side of the reinforcement layer.
[0012] Preferably, one side of the adhesive layer is fixedly connected to an asphalt layer, and one side of the asphalt layer is fixedly connected to a filling layer, so as to facilitate adhesion of the waterproof coating.
[0013] Preferably, a snap-fit groove is provided on one side of the anti-curling layer, and a thin steel wire is fixedly connected in the middle of the snap-fit groove, and a cutting groove is provided on the other side of the anti-curling layer to enhance the tensile resistance effect.
[0014] Preferably, a wear-resistant layer is fixedly connected to one side of the reinforcement layer to enhance durability.
[0015] Preferably, the anti-curling layer is configured as a trapezoidal column, and the engaging groove is provided on a side of the anti-curling layer close to the reinforcing layer, so as to facilitate the positioning of the thin steel wire.
[0016] Preferably, the anti-curling layer is fixedly connected to the middle of the filling layer to facilitate the positioning of the waterproof curling.
[0017] Preferably, the inclined side of the anti-curling layer is arranged on the side close to the filling layer, and the anti-curling layer is symmetrically arranged on one side of the filling layer, so as to reduce the curling of the waterproof membrane.
[0018] Compared with the prior art, the beneficial effects of the utility model are as follows: the tensile-resistant asphalt waterproofing coiled material improves the tensile-resistant effect of the waterproofing coiled material by setting the anti-curling layer and the thin steel wire, which is convenient for cutting the waterproofing coiled material and saving production costs. The wider side of the anti-curling layer supports the edge of the waterproofing coiled material, reducing the curling of the waterproofing coiled material, thereby making the waterproofing coiled material more practical. The specific contents are as follows:
[0019] 1. The asphalt waterproofing membrane is provided with an anti-curling layer and fine steel wires, so as to facilitate the horizontal and vertical support of the waterproofing membrane screen, thereby improving the tensile resistance of the waterproofing membrane. In addition, during production, the use of fine steel wires is relatively small, so that the waterproofing membrane is easy to cut and the production cost is saved, thus making the asphalt waterproofing membrane more practical;
[0020] 2. The asphalt waterproofing membrane is provided with an anti-curling layer and a cutting groove, so that the waterproofing membrane can be cut through the cutting groove, so that the wider side of the anti-curling layer supports the edge of the waterproofing membrane, reducing the curling of the waterproofing membrane, thereby making the waterproofing membrane more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the top view structure of the anti-curling layer of the utility model;
[0023] Figure 3 This is a schematic diagram of the side structure of the anti-curling layer of the utility model;
[0024] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0025] Figure 5 It is a schematic diagram of the overall structure of the utility model.
[0026] In the figure: 1. Adhesive layer; 2. Asphalt layer; 3. Filling layer; 4. Anti-curling layer; 5. Snap-fit groove; 6. Fine steel wire; 7. Cutting groove; 8. Reinforcement layer; 9. Wear-resistant layer. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-5 The utility model provides a technical solution: a tensile resistant asphalt waterproofing coiled material, comprising an adhesive layer 1; further comprising: an asphalt layer 2 is arranged on one side of the adhesive layer 1, and a filling layer 3 is arranged on one side of the asphalt layer 2; an asphalt layer 2 is fixedly connected to one side of the adhesive layer 1, and a filling layer 3 is fixedly connected to one side of the asphalt layer 2, such as Figure 1 , 5As shown, by setting the adhesive layer 1, it is easy to achieve adhesion to the asphalt waterproof membrane, thereby facilitating the installation of the asphalt waterproof membrane, and by setting the filling layer 3, it is easy to position the anti-curling layer 4, thereby improving the stability of the asphalt waterproof membrane during use, thereby making the asphalt waterproof membrane more practical.
[0029] Among them, an anti-curling layer 4 is provided on one side of the filling layer 3, and a snap-fit groove 5 is provided on one side of the anti-curling layer 4, and a thin steel wire 6 is provided on one side of the snap-fit groove 5, and a cutting groove 7 is provided on one side of the thin steel wire 6; a snap-fit groove 5 is opened on one side of the anti-curling layer 4, and a thin steel wire 6 is fixedly connected in the middle of the snap-fit groove 5, and a cutting groove 7 is opened on the other side of the anti-curling layer 4; the anti-curling layer 4 is arranged in a trapezoidal column shape, and the snap-fit groove 5 is opened on the side of the anti-curling layer 4 close to the reinforcing layer 8; the anti-curling layer 4 is fixedly connected to the middle of the filling layer 3; the inclined side of the anti-curling layer 4 is arranged on the side close to the filling layer 3, and the anti-curling layer 4 is symmetrically arranged on one side of the filling layer 3, such as Figure 1 , 2 As shown in Figures 3, 4, and 5, the arrangement of the trapezoidal columnar anti-curling layer 4 makes it easy to cut the waterproof membrane through the cutting groove 7 on the wider side of the anti-curling layer 4, thereby reducing the curling of the edges of the waterproof membrane. The installation of fine steel wires 6 in the snap-fitting grooves 5 and the cooperation with the transversely placed anti-curling layer 4 facilitate the enhancement of the tensile resistance of the asphalt waterproof membrane. The arrangement of fewer fine steel wires 6, compared with the arrangement of steel mesh, makes the production of asphalt waterproof membrane more convenient and saves more raw materials required for processing, thereby saving the production cost of asphalt waterproof membrane and facilitating the rapid cutting of asphalt waterproof membrane, thereby making the asphalt waterproof membrane more practical.
[0030] Among them, a reinforcing layer 8 is arranged on the other side of the anti-curling layer 4, and a wear-resistant layer 9 is arranged on one side of the reinforcing layer 8; and the wear-resistant layer 9 is fixedly connected to one side of the reinforcing layer 8. Figure 1 , 5 As shown, by providing a reinforcing layer 8 and a wear-resistant layer 9, the service life of the asphalt waterproofing membrane can be extended, thereby making the asphalt waterproofing membrane more practical.
[0031] Working principle: When producing the asphalt waterproofing membrane, firstly, one side of the wear-resistant layer 9 of the waterproofing membrane is connected to the reinforcing layer 8, and the thin steel wire 6 is connected to the snap-fit groove 5 on one side of the anti-curling layer 4.
[0032] Secondly, the anti-curling layer 4 is symmetrically connected to the reinforcing layer 8 , cutting grooves 7 are formed between the anti-curling layers 4 , and the filling layer 3 is fixedly connected to one side of the anti-curling layer 4 .
[0033] Finally, one side of the filling layer 3 is fixedly connected to the asphalt layer 2 , and one side of the asphalt layer 2 is fixedly connected to the adhesive layer 1 .
[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A tensile-resistant asphalt waterproofing membrane, comprising an adhesive layer (1); It is characterized in that Also includes: An asphalt layer (2) is provided on one side of the adhesive layer (1), and a filling layer (3) is provided on one side of the asphalt layer (2); Wherein, an anti-curling layer (4) is provided on one side of the filling layer (3), a clamping groove (5) is provided on one side of the anti-curling layer (4), a thin steel wire (6) is provided on one side of the clamping groove (5), and a cutting groove (7) is provided on one side of the thin steel wire (6); A reinforcing layer (8) is provided on the other side of the anti-curling layer (4), and a wear-resistant layer (9) is provided on one side of the reinforcing layer (8).
2. The tensile-resistant asphalt waterproofing membrane according to claim 1, characterized in that: An asphalt layer (2) is fixedly connected to one side of the adhesive layer (1), and a filling layer (3) is fixedly connected to one side of the asphalt layer (2).
3. The tensile-resistant asphalt waterproofing membrane according to claim 1, characterized in that: A snap-fit groove (5) is provided on one side of the anti-curling layer (4), a thin steel wire (6) is fixedly connected in the middle of the snap-fit groove (5), and a cutting groove (7) is provided on the other side of the anti-curling layer (4).
4. The tensile-resistant asphalt waterproofing membrane according to claim 1, characterized in that: A wear-resistant layer (9) is fixedly connected to one side of the reinforcement layer (8).
5. The tensile-resistant asphalt waterproofing membrane according to claim 3, characterized in that: The anti-curling layer (4) is configured as a trapezoidal column, and the engaging groove (5) is provided on a side of the anti-curling layer (4) close to the reinforcing layer (8).
6. The tensile-resistant asphalt waterproofing membrane according to claim 3, characterized in that: The anti-curling layer (4) is fixedly connected to the middle of the filling layer (3).
7. The tensile-resistant asphalt waterproofing membrane according to claim 3, characterized in that: The inclined side of the anti-curling layer (4) is arranged on a side close to the filling layer (3), and the anti-curling layer (4) is symmetrically arranged on one side of the filling layer (3).
Citation Information
Patent Citations
Waterproof coiled material with good tensile effect
CN216183514U