Self-adhesive waterproof material structure
Through the self-adhesive waterproof material structure, it includes a high-strength bottom reinforcement layer, a self-adhesive layer and a weather-resistant protective layer, combined with the edge reinforcement device, the problems of complex construction, short service life and poor weather resistance of traditional waterproof materials are solved, and higher waterproofing effect and system stability are achieved.
Patent Information
- Application Number
- CN202421852940.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-01
AI Technical Summary
Traditional waterproof materials have complex construction, short service life, poor weather resistance, and are not strong when combined with building materials, which is easy to fall off, resulting in frequent leakage problems.
The self-adhesive waterproof material structure is adopted, including a high-strength bottom reinforcement layer, a self-adhesive layer, an intermediate functional layer and a weather-resistant protective layer. Combined with the edge reinforcement device, the overlap strength of the coil is enhanced, and modified asphalt or polymer as adhesives ensure direct adhesion at room temperature. Polyurethane or fluorocarbon coating with excellent weather resistance is used as the outermost layer.
It improves the construction simplicity, service life and weather resistance of waterproof materials, enhances the overlap strength between coils, and ensures the stability and waterproof effect of the waterproof system.
Smart Images

Figure CN223201781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building waterproof materials, and more particularly to a self-adhesive waterproof material structure. Background Art
[0002] Traditional waterproofing materials, such as waterproof coatings and waterproof membranes, often face challenges in practical applications, including complex construction, short service lives, and poor weather resistance. Particularly under extreme climate conditions, such as high temperatures, severe cold, strong winds, and heavy rain, traditional waterproofing materials are prone to failure, leading to frequent building leaks. Furthermore, when combined with other building materials, traditional waterproofing materials often suffer from weak adhesion and easy detachment, compromising their waterproofing effectiveness.
[0003] Therefore, in view of this, the existing structure and defects are studied and improved, and a self-adhesive waterproof material structure is provided in order to achieve a purpose with greater practical value. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a self-adhesive waterproof material structure to solve the problems existing in the above-mentioned background technology.
[0005] The utility model provides the following technical solutions: a self-adhesive waterproof material structure, comprising a waterproof material main body, the waterproof material main body comprising a bottom reinforcement layer, a self-adhesive layer, an intermediate functional layer and a weather-resistant protective layer, the bottom reinforcement layer is composed of high-strength, high-toughness polyester fiber cloth or glass fiber cloth, which is used to improve the tensile strength and tear resistance of the overall material, the self-adhesive layer is tightly attached to the bottom reinforcement layer, and modified asphalt or high molecular polymer is used as an adhesive, which has excellent self-adhesion and can be directly adhered to the surface of the substrate at room temperature, the intermediate functional layer is arranged on the self-adhesive layer, and contains at least one functional material, such as heat insulation material, sound insulation material or root-proof material, which is selected and matched according to specific needs, the weather-resistant protective layer is the outermost layer, and is made of polyurethane or fluorocarbon coating with excellent weather resistance, which is used to resist external invasions such as ultraviolet rays, acid and alkali corrosion.
[0006] Furthermore, the main body of the waterproof material also includes an edge reinforcement device for enhancing the overlap strength between the rolls. The edge reinforcement device is arranged at the edge of the main body of the waterproof material, and includes an insertion seat, an insertion block and a limit bolt. The insertion block is inserted into the interior of the insertion seat, and the insertion seat and the insertion block are positioned by the insertion of the limit bolt.
[0007] Furthermore, the bottom reinforcement layer and the self-adhesive layer are firmly bonded by an adhesive, thereby ensuring the stability and durability of the overall structure.
[0008] Furthermore, the intermediate functional layer may contain multiple layers of materials with different functions as needed to achieve multiple functions such as waterproofing, heat insulation, sound insulation and root prevention.
[0009] Furthermore, the edge reinforcement device also includes a sealing strip or sealant for forming a seal at the overlap of the roll material to further enhance the waterproof effect.
[0010] Furthermore, the surface of the weather-resistant protective layer is provided with an anti-slip texture or coating to improve operational safety during construction and reduce the risk of slipping due to rain or humid environment.
[0011] The technical effects and advantages of this utility model are:
[0012] 1. This utility model solves the problems of complex construction, short service life and poor weather resistance of traditional waterproof materials by providing a bottom reinforcement layer, a self-adhesive layer, an intermediate functional layer and a weather-resistant protective layer, thereby improving the waterproof effect and service life. At the same time, the edge reinforcement device is used to enhance the overlap strength between the rolls, thereby ensuring the overall stability of the waterproof system. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the first cross-section of the waterproof material body of the present utility model.
[0014] Figure 2 This is a second cross-sectional schematic diagram of the waterproof material body of the present utility model.
[0015] Figure 3 For the utility model Figure 1 A partial enlarged schematic diagram of the structure at point A in the middle.
[0016] In the figure: 100, waterproof material body; 110, bottom reinforcement layer; 111, self-adhesive layer; 112, middle functional layer; 113, weather-resistant protective layer; 114, edge reinforcement device; 115, insertion seat; 116, insertion block; 117, limit bolt. DETAILED DESCRIPTION
[0017] The technical solution of the present invention will be described clearly and completely below with reference to the accompanying drawings of the present invention.
[0018] Embodiment 1: The utility model provides a self-adhesive waterproof material structure, including a waterproof material main body 100, the waterproof material main body 100 includes a bottom reinforcement layer 110, a self-adhesive layer 111, an intermediate functional layer 112 and a weather-resistant protective layer 113. The bottom reinforcement layer 110 is composed of high-strength, high-toughness polyester fiber cloth or glass fiber cloth, which is used to improve the tensile strength and tear resistance of the overall material. The self-adhesive layer 111 is tightly attached to the bottom reinforcement layer 110, and modified asphalt or high molecular polymer is used as an adhesive. It has excellent self-adhesion and can be directly adhered to the surface of the substrate at room temperature. The intermediate functional layer 112 is arranged on the self-adhesive layer 111 and contains at least one functional material, such as heat insulation material, sound insulation material or root-proof material, which is selected and matched according to specific needs. The weather-resistant protective layer 113 is the outermost layer and is made of polyurethane or fluorocarbon coating with excellent weather resistance to resist external invasions such as ultraviolet rays, acid and alkali corrosion.
[0019] It solves the problems of traditional waterproof materials such as complex construction, short service life, and poor weather resistance, and improves the waterproof effect and service life.
[0020] Example 2:
[0021] The difference between Example 2 and Example 1 is that the waterproof material body 100 also includes an edge reinforcement device 114 for enhancing the overlap strength between the rolls. The edge reinforcement device 114 is arranged at the edge of the waterproof material body 100, and includes an insertion seat 115, an insertion block 116 and a limiting bolt 117. The insertion block 116 is inserted into the interior of the insertion seat 115, and the insertion of the limiting bolt 117 plays a positioning role on the insertion seat 115 and the insertion block 116, which significantly enhances the overlap strength between the rolls and ensures the overall stability of the waterproof system.
[0022] The bottom reinforcement layer 110 and the self-adhesive layer 111 are firmly bonded together by an adhesive, thereby ensuring the stability and durability of the overall structure.
[0023] The middle functional layer 112 may include multiple layers of materials with different functions as needed to achieve multiple functions such as waterproofing, heat insulation, sound insulation and root prevention.
[0024] The edge reinforcement device 114 also includes a sealing strip or sealant for forming a seal at the overlap of the roll material to further enhance the waterproof effect.
[0025] The surface of the weather-resistant protective layer 113 is provided with an anti-slip texture or coating to improve operational safety during construction and reduce the risk of slipping due to rain or humid environments.
[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0027] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0028] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A self-adhesive waterproof material structure, comprising a waterproof material body (100), characterized in that: The waterproof material body (100) comprises a bottom reinforcement layer (110), a self-adhesive layer (111), an intermediate functional layer (112) and a weatherproof protective layer (113); the bottom reinforcement layer (110) is made of high-strength, high-toughness polyester fiber cloth or glass fiber cloth; the self-adhesive layer (111) is closely attached to the bottom reinforcement layer (110) and uses modified asphalt or high molecular polymer as an adhesive; the intermediate functional layer (112) is arranged on the self-adhesive layer (111) and contains at least one functional material, such as a heat insulation material, a sound insulation material or a root-proof material; the weatherproof protective layer (113) is the outermost layer and is made of polyurethane or fluorocarbon coating with excellent weather resistance.
2. The self-adhesive waterproof material structure according to claim 1, characterized in that: The waterproof material body (100) further comprises an edge reinforcement device (114) for enhancing the overlap strength between the coiled materials. The edge reinforcement device (114) is arranged at the edge of the waterproof material body (100) and comprises an insertion seat (115), an insertion block (116) and a limiting bolt (117). The insertion block (116) is inserted into the interior of the insertion seat (115). The insertion of the limiting bolt (117) plays a positioning role on the insertion seat (115) and the insertion block (116).
3. The self-adhesive waterproof material structure according to claim 1 or 2, characterized in that: The bottom reinforcement layer (110) and the self-adhesive layer (111) are firmly bonded via an adhesive, thereby ensuring the stability and durability of the overall structure.
4. The self-adhesive waterproof material structure according to claim 3, characterized in that: The intermediate functional layer (112) may comprise multiple layers of materials with different functions as required, so as to achieve multiple functions of waterproofing, heat insulation, sound insulation and root prevention.
5. The self-adhesive waterproof material structure according to claim 2, characterized in that: The edge reinforcement device (114) also includes a sealing strip or a sealant for forming a seal at the overlapping portion of the roll material to further enhance the waterproof effect.
6. The self-adhesive waterproof material structure according to claim 5, characterized in that: The surface of the weather-resistant protective layer (113) is provided with an anti-skid texture or coating to improve operational safety during construction and reduce the risk of sliding due to rain or a humid environment.