Root-puncture-resistant polymer composite self-adhesive waterproof coiled material with anti-seepage structure

By designing the anti-leakage structure and rubber sponge surface in the waterproof coil, the problems of splicing gaps and moisture penetration are solved, efficient waterproof performance and construction convenience are achieved, and the durability and waterproof effect of the coil are ensured.

CN222250561UActive Publication Date: 2024-12-27SICHUAN JINXING YIDU BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202421081244.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2024-12-27
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

Existing waterproof coils are prone to gaps when splicing, which affects waterproof performance, and the inability to discharge internal moisture leads to permeation to the inner layer, resulting in corrosion and loss of waterproofing effects.

Method used

Designed with a root puncture-resistant polymer composite self-adhesive waterproof coil with an anti-leak structure. The top and bottom of the laying surface are equipped with upper and lower interfaces, the left and right interfaces are provided on the side, and the base layer is provided on the inside. The permeability layer, fill layer and reinforcement layer are coated with glue and covered with film paper. Seamless docking is achieved through four interfaces to prevent water vapor and dust from infiltration, and a rubber sponge is used on the surface to drain away moisture.

Benefits of technology

It realizes tight splicing to prevent water vapor and dust from penetrating, avoid water penetration into the inner layer, improves waterproof performance and construction efficiency, ensures flat surfaces, and extends the service life of the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof coiled materials, in particular to a root-resistant macromolecule composite self-adhesion waterproof coiled material with an anti-leakage structure, which comprises a laying surface, an upper connector and a lower connector are respectively arranged at the top and the bottom of the laying surface, and a left connector and a right connector are respectively arranged on the left side and the right side of the laying surface. A base material layer is arranged in the laying face, an anti-permeation layer and a filling layer are connected to the two sides of the base material layer in a glued mode respectively, and a reinforcing layer is connected to one side of the anti-permeation layer and one side of the filling layer in a glued mode respectively. According to the improved polymer composite self-adhesive waterproof coiled material, four interfaces for mutual butt joint are additionally arranged on the surface layer of a laying surface, so that seamless butt joint is formed when the laying surface is mutually spliced in the vertical direction and the horizontal direction, air, water vapor and dust can be effectively prevented from permeating from joints, water permeation is effectively avoided, and the service life of the waterproof coiled material is prolonged. The surface layer enables water accumulated on the surface to be discharged through extrusion, the surface is kept relatively dry, and then the effect of preventing water permeation is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof coiled materials, in particular to a root-penetration-resistant polymer composite self-adhesive waterproof coiled material with an anti-leakage structure. Background Art

[0002] Waterproof membrane is mainly used in building walls, roofs, tunnels, roads, landfills, etc. It is a flexible building material product that can be rolled into a roll to resist the seepage of external rainwater and groundwater. 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] The composite of polymer materials refers to combining two or more different types of polymer materials together to produce new materials with superior performance or specific functions. It has excellent properties such as high strength and corrosion resistance, which can provide good support and durability for the roll material. The attached surface has a waterproof coating and can be directly adhered to the construction surface with self-adhesiveness.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. Although many rolls on the market currently have self-adhesive surfaces for easy construction, the splicing between the rolls is prone to gaps, resulting in a loose disadvantage, affecting the waterproof performance; 2. Although the polymer composite material inside the roll provides excellent waterproofness and strength for the roll as a whole, it is still easy to penetrate into the inner layer during long-term use because the moisture cannot be drained away, thereby causing corrosion to the inner layer and resulting in a lack of overall waterproof effect. Utility Model Content

[0005] The purpose of the present utility model is to provide a root-puncture-resistant polymer composite self-adhesive waterproof coiled material with an anti-leakage structure, so as to solve the problem that the splicing between coiled materials mentioned in the above background technology is prone to gaps resulting in looseness, and the problem that water cannot be drained away and easily penetrates into the inner layer. To achieve the above purpose, the present utility model provides the following technical solutions: a root-puncture-resistant polymer composite self-adhesive waterproof coiled material with an anti-leakage structure, wherein the top and bottom of the paving surface are respectively provided with an upper interface and a lower interface, the left and right sides of the paving surface are respectively provided with a left interface and a right interface, the inside of the paving surface is provided with a base material layer, the two sides of the base material layer are respectively glued to an anti-penetration layer and a filling layer, the anti-penetration layer and the filling layer are respectively glued to a reinforcing layer on one side, and the reinforcing layer is respectively glued to a bottom layer and a surface layer on one side.

[0006] Further preferably, the surfaces of the lower interface, the right interface and the bottom layer are respectively coated with glue, and the glue surface is bonded with a film covering paper, and the paving surface is vertically connected to another group of paving surfaces through the adhesive connection of the upper interface and the lower interface.

[0007] Further preferably, the internal structures of the upper interface, the lower interface, the left interface and the right interface are consistent with the paving surface, and the paving surface is horizontally connected to another group of paving surfaces through the adhesive connection of the left interface and the right interface.

[0008] Further preferably, the anti-permeability layer is made of polymer material and is composed of a plurality of tiny pores inside.

[0009] Further preferably, the interior of the reinforcement layer is cross-arranged with a plurality of strips of polyester fiber material in a grid shape, and the density of the reinforcement layer between the anti-permeability layer and the surface layer is greater than that of the reinforcement layer between the filling layer and the bottom layer.

[0010] Further preferably, the interior of the filling layer is filled with foam, and the surface layer is made of rubber sponge.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, two groups of reinforcement layers are added according to different densities. The reinforcement layer located on the upper layer has smaller gaps between internal fibers with high density, which not only improves the strength and compression resistance of the surface, but also indirectly plays a role in waterproofing. The top is made of absorbent and elastic rubber sponge, so that water accumulated on the surface can be squeezed out, keeping the surface relatively dry, thereby achieving the effect of preventing water penetration.

[0013] In the utility model, the bottom of the paving surface is covered with an adhesive layer. During construction, it is only necessary to peel off the film covering paper and directly pave it on the construction surface, which improves the installation speed. The surface layer of the paving surface is increased with four interfaces for butting against each other, so that the paving surface forms a seamless connection when it is spliced ​​against each other in the vertical and horizontal directions, which can effectively prevent air, water vapor and dust from penetrating from the joints. While effectively playing a waterproof role to prevent water penetration, the surface after installation will not have bulges or depressions, thereby making the surface smoother and further improving the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the splicing structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the internal structure of the paving surface of the utility model.

[0017] In the figure: 1. laying surface; 2. upper interface; 3. lower interface; 4. left interface; 5. right interface; 6. base material layer; 7. anti-penetration layer; 8. filling layer; 9. reinforcement layer; 10. bottom layer; 11. surface layer. DETAILED DESCRIPTION

[0018] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 3 The utility model provides a technical solution: a root-penetration-resistant polymer composite self-adhesive waterproof membrane with an anti-leakage structure, comprising a paving surface 1, an upper interface 2 and a lower interface 3 are respectively provided on the top and bottom of the paving surface 1, a left interface 4 and a right interface 5 are respectively provided on the left and right sides of the paving surface 1, a base material layer 6 is provided inside the paving surface 1, an anti-permeation layer 7 and a filling layer 8 are respectively glued and connected on both sides of the base material layer 6, a reinforcing layer 9 is respectively glued and connected on one side of the anti-permeation layer 7 and the filling layer 8, and a bottom layer 10 and a surface layer 11 are respectively glued and connected on one side of the reinforcing layer 9.

[0020] In this embodiment, Figure 1 and Figure 2 As shown, the surfaces of the lower interface 3, the right interface 5 and the bottom layer 10 are coated with glue respectively, and the surface of the glue is bonded with a film covering paper, and the paving surface 1 is vertically connected with another group of paving surfaces 1 through the bonding connection of the upper interface 2 and the lower interface 3; currently, the coiled material is usually laid by hot melt or cold adhesion, and a layer of adhesive layer is covered on the bottom of the paving surface 1. During construction, it is only necessary to peel off the film covering paper on the surface of the bottom layer 10 and directly lay it on the construction surface, which improves the installation speed. At the same time, four interfaces for docking with each other are added on the surface of the paving surface 1, so that the paving surfaces 1 form a seamless docking when spliced ​​with each other, which can effectively prevent air, water vapor and dust from penetrating from the joints, and effectively avoid the possibility of impurities such as bulges, water, dust, etc. entering and penetrating into the inner layer.

[0021] In this embodiment, Figure 1 and Figure 2 As shown, the internal structures of the upper interface 2, the lower interface 3, the left interface 4 and the right interface 5 are consistent with the paving surface 1, and the paving surface 1 is horizontally connected to another group of paving surfaces 1 through the bonding connection of the left interface 4 and the right interface 5; the thickness after the upper interface 2 is bonded to the lower interface 3 and the left interface 4 and the right interface 5 are bonded is consistent with the overall thickness of the paving surface 1, and this structure can achieve a seamless installation effect for the paving surface 1 whether it is horizontal or vertical splicing during installation, and while effectively playing a waterproof role to prevent water penetration, the surface after installation will not have any bulges or depressions, thereby making the surface smoother, thereby improving the construction process.

[0022] In this embodiment, Figure 3 As shown, the anti-permeability layer 7 is made of polymer material and is composed of a number of tiny pores inside; the material used in the anti-permeability layer 7 and its distributed shape structure can effectively prevent moisture from penetrating into the substrate layer 6 and the part below the substrate layer 6 to ensure that the lower layer is not damaged by moisture, corrosion or other damages.

[0023] In this embodiment, Figure 3 As shown, the interior of the reinforcement layer 9 is cross-arranged in a grid shape by a number of strip blocks of polyester fiber material, and the density of the reinforcement layer 9 between the anti-penetration layer 7 and the surface layer 11 is greater than that of the reinforcement layer 9 between the filling layer 8 and the bottom layer 10; in order to maximize the effect of the root puncture protection layer, the reinforcement layer 9 is arranged between the anti-penetration layer 7 and the surface layer 11. When the paving surface 1 is affected by the external environment, the reinforcement layer 9 effectively resists the pressure, and the density of the outermost layer is greater than that of the lower layer, while the gaps between the dense internal fibers are smaller, which not only improves the surface strength and compression resistance, but also indirectly plays a role in waterproofing.

[0024] In this embodiment, Figure 3 As shown, the interior of the filling layer 8 is filled with foam, and the surface layer 11 is made of rubber sponge; the filler in the filling layer 8 can increase the shock absorption performance, thermal insulation performance and other advantages of the coiled material, and improve its additional functionality in specific applications, while the material used in the surface layer 11 has certain elasticity and water absorption properties, and can also discharge water after squeezing, keeping the surface relatively dry, thereby achieving the effect of preventing water penetration.

[0025] The use method and advantages of the utility model: The root puncture resistant polymer composite self-adhesive waterproofing membrane with anti-leakage structure has the following working process when in use:

[0026] like Figure 1 , Figure 2 and Figure 3As shown, first, during installation, peel off the film covering paper of the bottom layer 10 of the paving surface 1, glue it to the construction surface, and apply appropriate pressure to ensure that it is firmly bonded to the surface, take out another paving surface 1, peel off the film covering paper on the surface of the lower interface 3, and glue it to the surface of the upper interface 2 to complete the vertical splicing of the paving surface 1, peel off the film covering paper on the surface of the right interface 5, and glue it to the left interface 4 to complete the horizontal splicing of the paving surface 1, and the paving surfaces 1 can be installed with each other through four interfaces. During use, the shape and structure inside the anti-penetration layer 7 can effectively prevent moisture from penetrating into the substrate layer 6. The reinforcing layer 9 located on the top layer has a small gap between the internal fibers due to its high density, which not only improves the surface strength and compressive resistance, but also indirectly plays a role in waterproofing. At the same time, the rubber sponge material of the surface layer 11 has certain elasticity and water absorption properties. During use, the surface moisture can be squeezed out, effectively avoiding the phenomenon of excessive moisture accumulation and penetration into the interior.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A root-penetration-resistant polymer composite self-adhesive waterproofing membrane with an anti-leakage structure, comprising a laying surface (1), characterized in that: The top and bottom of the paving surface (1) are respectively provided with an upper interface (2) and a lower interface (3); the left and right sides of the paving surface (1) are respectively provided with a left interface (4) and a right interface (5); the interior of the paving surface (1) is provided with a base material layer (6); both sides of the base material layer (6) are respectively glued and connected with an anti-permeability layer (7) and a filling layer (8); one side of the anti-permeability layer (7) and the filling layer (8) are respectively glued and connected with a reinforcement layer (9); one side of the reinforcement layer (9) is respectively glued and connected with a bottom layer (10) and a surface layer (11).

2. The root penetration resistant polymer composite self-adhesive waterproof membrane with anti-leakage structure according to claim 1, characterized in that: The surfaces of the lower interface (3), the right interface (5) and the bottom layer (10) are respectively coated with glue, and a film covering paper is bonded to the glue surface, and the paving surface (1) is vertically connected to another group of paving surfaces (1) through the bonding connection of the upper interface (2) and the lower interface (3).

3. The root penetration resistant polymer composite self-adhesive waterproof membrane with anti-leakage structure according to claim 1, characterized in that: The internal structures of the upper interface (2), the lower interface (3), the left interface (4) and the right interface (5) are consistent with the paving surface (1), and the paving surface (1) is horizontally connected to another group of paving surfaces (1) through the adhesive connection of the left interface (4) and the right interface (5).

4. The root penetration resistant polymer composite self-adhesive waterproof membrane with anti-leakage structure according to claim 1, characterized in that: The anti-permeability layer (7) is made of polymer material and has a plurality of tiny pores inside.

5. The root penetration resistant polymer composite self-adhesive waterproof membrane with anti-leakage structure according to claim 1, characterized in that: The interior of the reinforcement layer (9) is cross-arranged with a plurality of strips of polyester fiber material to form a grid-like distribution, and the density of the reinforcement layer (9) between the anti-permeability layer (7) and the surface layer (11) is greater than that of the reinforcement layer (9) between the filling layer (8) and the bottom layer (10).

6. The root penetration resistant polymer composite self-adhesive waterproof membrane with anti-leakage structure according to claim 1, characterized in that: The interior of the filling layer (8) is filled with foam, and the surface layer (11) is made of rubber sponge.