Waterproof protection structure for EVA side wall

By applying EVA sidewall waterproof protection structure to the basement sidewall, the problem of incomplete waterproofing treatment in the basement is solved, achieving more efficient waterproofing performance and longer service life.

CN222716191UActive Publication Date: 2025-04-04中铁建工集团华南有限公司 +1
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Patent Information

Application Number
CN202420595393.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-04-04
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The prior art After waterproofing treatment, the basement walls may still be wet and leaky, resulting in structural damage and health problems.

Method used

The EVA side wall waterproof protection structure is adopted, including the EVA board main body, self-adhesive layer, protective film, waterproof layer, corrosion-resistant layer and outer wear-resistant layer. Through the combination and material selection of these layers, waterproof and weather resistance are improved.

Benefits of technology

Effectively prevent groundwater penetration, improve the weather resistance and service life of the board, enhance hardness, strength and wear resistance, and ensure the health and comfort of the basement environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building waterproofing, and discloses an EVA side wall waterproof protection structure which comprises an EVA plate body, the bottom of the EVA plate body is coated with a self-adhesive layer, the bottom of the self-adhesive layer is provided with a protective film, the top of the EVA plate body is fixedly connected with a waterproof layer, the top of the waterproof layer is fixedly connected with a corrosion-resistant layer, and the EVA plate body is provided with a waterproof layer. The EVA plate body comprises a corrosion-resistant layer, the top of the corrosion-resistant layer is fixedly connected with an outer side wear-resistant layer, the EVA plate body comprises a first EVA main body layer, the top of the first EVA main body layer is fixedly connected with an inner side wear-resistant layer, and the top of the inner side wear-resistant layer is fixedly connected with a second EVA main body layer. The vulcanized hydroxyl antioxidants added into the first EVA main body layer and the second EVA main body layer can effectively inhibit oxidation reaction, improve the weather resistance of the board, maintain the stability of the material and prolong the service life of the board, and the calcium carbonate enhancer can improve the hardness, strength and wear resistance of the board.
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Description

Technical Field

[0001] The utility model relates to the technical field of building waterproofing, and more specifically to an EVA side wall waterproofing protection structure. Background Art

[0002] A basement is usually one or more levels below the ground level of a building. It is located below the ground and can be used for a variety of different purposes. Basements can be used for residential, commercial, office, storage, entertainment, etc. In residential buildings, basements are usually used as living spaces, bedrooms, recreational rooms, gyms, etc. In commercial buildings, basements can be used as warehouses, parking lots, meeting rooms, etc. Basements are usually composed of underground walls, floors, and roofs. The structure is stable and can withstand the pressure of the ground and the lateral pressure of the soil. The walls and floors of the basement usually need to be waterproofed to prevent groundwater from penetrating.

[0003] Even if basic waterproofing treatment is carried out, such as adding waterproofing agent to concrete or performing external coating waterproofing treatment, it may still not be possible to completely prevent the infiltration of groundwater, which will lead to damp walls, leakage and structural damage in the long run, and easily breed mold and bacteria, causing health and comfort problems in the living environment. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an EVA side wall waterproof protection structure to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: an EVA side wall waterproof protection structure, comprising an EVA plate body, the bottom of the EVA plate body is coated with a self-adhesive layer, the bottom of the self-adhesive layer is provided with a protective film, the top of the EVA plate body is fixedly connected with a waterproof layer, the top of the waterproof layer is fixedly connected with a corrosion-resistant layer, the top of the corrosion-resistant layer is fixedly connected with an outer wear-resistant layer, the EVA plate body comprises a first EVA main body layer, the top of the first EVA main body layer is fixedly connected with an inner wear-resistant layer, and the top of the inner wear-resistant layer is fixedly connected with a second EVA main body layer.

[0006] Furthermore, the first EVA main body layer and the second EVA main body layer are made of the same material, and the inner wear-resistant layer is a carbon fiber layer.

[0007] Furthermore, the self-adhesive layer is made of polyurethane, and the protective film is made of polyethylene.

[0008] Furthermore, the waterproof layer is made of acrylic material, and the corrosion-resistant layer is made of fluoroplastic coating.

[0009] Furthermore, the outer wear-resistant layer is coated with ceramic particles, and the connecting surfaces of the first EVA main layer, the inner wear-resistant layer and the second EVA main layer are fixedly connected by hot melting.

[0010] Furthermore, hydroxyl sulfide antioxidant and calcium carbonate reinforcing agent are added inside the first EVA main layer and the second EVA main layer.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with an EVA sheet body, and the sulfide hydroxy antioxidant added inside the first EVA main layer and the second EVA main layer can effectively inhibit the oxidation reaction, improve the weather resistance of the sheet, maintain the stability of the material, and increase the service life of the sheet. The calcium carbonate reinforcing agent can increase the hardness, strength and wear resistance of the sheet.

[0013] 2. The utility model is provided with a waterproof layer, a corrosion-resistant layer and an outer wear-resistant layer. The waterproof layer is made of acrylic material and has good waterproof performance, which can effectively prevent moisture inside the basement from penetrating into the board. The corrosion-resistant layer is made of fluoroplastic coating, which has excellent corrosion resistance and resistance to chemical erosion, can effectively protect the EVA board body, and also has good wear resistance and high temperature resistance. The outer wear-resistant layer is made of ceramic particle coating, which can effectively improve the wear resistance of the board surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the main structure of the EVA plate of the utility model.

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

[0017] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model.

[0018] The accompanying drawings are marked as follows: 1. EVA sheet body; 101. first EVA main body layer; 102. inner wear-resistant layer; 103. second EVA main body layer; 2. self-adhesive layer; 3. protective film; 4. waterproof layer; 5. corrosion-resistant layer; 6. outer wear-resistant layer. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The EVA side wall waterproof protection structure involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] Reference Figure 1-Figure 4 The utility model provides an EVA side wall waterproof protection structure, including an EVA plate body 1, the bottom of the EVA plate body 1 is coated with a self-adhesive layer 2, the bottom of the self-adhesive layer 2 is provided with a protective film 3, the top of the EVA plate body 1 is fixedly connected with a waterproof layer 4, the top of the waterproof layer 4 is fixedly connected with a corrosion-resistant layer 5, the top of the corrosion-resistant layer 5 is fixedly connected with an outer wear-resistant layer 6, the EVA plate body 1 includes a first EVA main body layer 101, the top of the first EVA main body layer 101 is fixedly connected with an inner wear-resistant layer 102, the inner wear-resistant layer 6 is fixedly connected with the inner wear-resistant layer 6, and the EVA plate body 1 includes a first EVA main body layer 101, the top of the first EVA main body layer 101 is fixedly connected with an inner wear-resistant layer 102, and the inner wear-resistant layer 6 is fixedly connected with the inner wear-resistant layer 6. The top of the layer 102 is fixedly connected with the second EVA main layer 103. The first EVA main layer 101 and the second EVA main layer 103 are made of the same material. The inner wear-resistant layer 102 is a carbon fiber layer, which can effectively improve its hardness, strength and wear resistance. The connecting surfaces of the first EVA main layer 101, the inner wear-resistant layer 102 and the second EVA main layer 103 are fixedly connected by hot melting. Sulfide hydroxyl antioxidants and calcium carbonate reinforcing agents are added to the inside of the first EVA main layer 101 and the second EVA main layer 103.

[0021] In the embodiment of the present application, the sulfide hydroxy antioxidant added inside the first EVA main layer 101 and the second EVA main layer 103 can effectively inhibit the oxidation reaction, improve the weather resistance of the board, maintain the stability of the material, and increase the service life of the board. The calcium carbonate enhancer can increase the hardness, strength and wear resistance of the board. The self-adhesive layer 2 is made of polyurethane material, has excellent adhesion and water resistance, can make the board firmly adhere to the surface of the basement side wall, provide lasting adhesion, and is not easy to fall off. The protective film 3 is made of polyethylene material, which can effectively block the invasion of water vapor and pollutants and protect the self-adhesive layer 2 from damage. The waterproof layer 4 adopts acrylic material, has good waterproof performance, and can effectively prevent moisture from penetrating into the board. The corrosion-resistant layer 5 adopts fluoroplastic coating, has excellent corrosion resistance and chemical erosion resistance, can effectively protect the EVA board body 1, and also has good wear resistance and high temperature resistance. The outer wear-resistant layer 6 adopts ceramic particle coating, which can effectively improve the wear resistance of the EVA material.

[0022] The working principle of the utility model: the sulfide hydroxy antioxidant added inside the first EVA main layer 101 and the second EVA main layer 103 can effectively inhibit the oxidation reaction, improve the weather resistance of the board, maintain the stability of the material, and increase the service life of the board. The calcium carbonate enhancer can increase the hardness, strength and wear resistance of the board. The self-adhesive layer 2 is made of polyurethane material, which has excellent adhesion and water resistance, and can make the board firmly adhere to the surface of the basement side wall, provide lasting adhesion, and is not easy to fall off. The protective film 3 is made of polyethylene material, which can effectively block the invasion of water vapor and pollutants and protect the self-adhesive layer 2 from damage. The waterproof layer 4 adopts acrylic material, which has good waterproof performance and can effectively prevent moisture from penetrating into the board. The corrosion-resistant layer 5 adopts fluoroplastic coating, which has excellent corrosion resistance and chemical erosion resistance, can effectively protect the EVA board body 1, and also has good wear resistance and high temperature resistance. The outer wear-resistant layer 6 adopts ceramic particle coating, which can effectively improve the wear resistance of the board surface.

[0023] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0024] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0025] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An EVA side wall waterproof protection structure, comprising an EVA sheet body (1), characterized in that: The bottom of the EVA plate body (1) is coated with a self-adhesive layer (2), the bottom of the self-adhesive layer (2) is provided with a protective film (3), the top of the EVA plate body (1) is fixedly connected to a waterproof layer (4), the top of the waterproof layer (4) is fixedly connected to a corrosion-resistant layer (5), the top of the corrosion-resistant layer (5) is fixedly connected to an outer wear-resistant layer (6), the EVA plate body (1) comprises a first EVA main body layer (101), the top of the first EVA main body layer (101) is fixedly connected to an inner wear-resistant layer (102), and the top of the inner wear-resistant layer (102) is fixedly connected to a second EVA main body layer (103).

2. The EVA side wall waterproof protection structure according to claim 1, characterized in that: The first EVA main body layer (101) and the second EVA main body layer (103) are made of the same material, and the inner wear-resistant layer (102) is a carbon fiber layer.

3. The EVA side wall waterproof protection structure according to claim 1, characterized in that: The self-adhesive layer (2) is made of polyurethane, and the protective film (3) is made of polyethylene.

4. The EVA side wall waterproof protection structure according to claim 1, characterized in that: The waterproof layer (4) is made of acrylic material, and the corrosion-resistant layer (5) is made of fluoroplastic coating.

5. The EVA side wall waterproof protection structure according to claim 1, characterized in that: The outer wear-resistant layer (6) is coated with ceramic particles, and the connection surfaces of the first EVA main layer (101), the inner wear-resistant layer (102), and the second EVA main layer (103) are fixedly connected by hot melting.