Sand-in-water stone-like paint coating structure

Abstract

The utility model relates to the technical field of stone-like paint coatings, and discloses a sand-in-water stone-like paint coating structure which comprises an alkali-resistant layer, a waterproof layer is arranged on the surface of the alkali-resistant layer, a composite daub layer is arranged on the surface of the waterproof layer, and a plurality of protrusions are evenly arranged on the outer surface of the composite daub layer at intervals. An anti-crack net is arranged on the outer surface of the composite daub layer, a heat preservation layer is arranged on the surface of the anti-crack net and located between every two adjacent protrusions, fireproof plates are arranged on the surfaces of the anti-crack net and the heat preservation layers, a primer layer is arranged on the outer surface of each fireproof plate, and a sand-in-water layer is arranged on the outer surface of each primer layer. An anti-ultraviolet layer is arranged on the outer surface of the sand-in-water layer; and a finishing coat is arranged on the outer surface of the anti-ultraviolet layer. The sand-in-water stone-like paint coating disclosed by the utility model is good in wear resistance, high in hardness, good in heat insulation and heat preservation and good in mildew resistance.

Description

Technical Field

[0001] The utility model relates to the technical field of imitation stone paint coatings, in particular to a water-coated sand imitation stone paint coating structure. Background Art

[0002] Water-in-sand imitation stone paint is a building coating with excellent decorative and protective properties. It combines the fidelity of water-in-water paint with the texture of real stone paint, closely simulating the grain, color, and texture of natural stone. It is widely used in exterior wall decoration of residences, commercial buildings, public facilities, etc., giving buildings a unique and long-lasting appearance. However, existing water-in-sand imitation stone paints have average wear resistance, poor hardness, average thermal insulation, and poor mildew resistance. Utility Model Content

[0003] In view of this, the purpose of the present invention is to provide a water-based sand-like stone paint coating structure to solve the problems mentioned in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a water-enclosed sand imitation stone paint coating structure, comprising an alkali-resistant layer, a waterproof layer is provided on the surface of the alkali-resistant layer, a composite clay layer is provided on the surface of the waterproof layer, a plurality of evenly spaced protrusions are provided on the outer surface of the composite clay layer, an anti-cracking net is provided on the outer surface of the composite clay layer, a thermal insulation layer is provided on the surface of the anti-cracking net and between two adjacent protrusions, a fireproof board is provided on the surface of the anti-cracking net and the thermal insulation layer, a primer layer is provided on the outer surface of the fireproof board, a water-enclosed sand layer is provided on the outer surface of the primer layer, an anti-ultraviolet layer is provided on the outer surface of the water-enclosed sand layer; and a finishing layer is provided on the outer surface of the anti-ultraviolet layer.

[0005] Furthermore, the fireproof board is provided with grooves between the protrusions located on the composite putty layer. The fireproof board is nailed through the grooves and the insulation layer and fixed to the composite putty layer. The nail cap of the nail is arranged in the groove, and the groove is embedded with a plug cap.

[0006] Furthermore, the plug cap is made of lightweight steel.

[0007] Furthermore, the anti-cracking net is made of glass fiber mesh cloth.

[0008] Furthermore, the waterproof layer adopts a polyurethane waterproof coating.

[0009] Furthermore, the alkali-resistant layer adopts alkali-resistant primer.

[0010] Furthermore, the cover layer is made of PTFE membrane.

[0011] Furthermore, the PTFE membrane is provided with flame retardant particles and / or hard particles.

[0012] Beneficial effects

[0013] Compared with the prior art, the utility model includes at least the following advantages: the waterproof layer adopts a polyurethane waterproof coating with a mildew inhibitor added, so that the coating has mildew resistance. The composite clay layer enhances the strength and hardness of the coating structure. The protrusions set on the outer surface of the composite clay layer can provide a certain elasticity and deformation margin, reduce the possibility of cracking of the coating, and increase the contact area with the anti-crack net. The anti-crack net adopts a glass fiber mesh cloth with good alkali resistance and high strength, which further enhances the crack resistance of the coating. The thermal insulation layer enhances the thermal insulation performance of the coating. The fireproof board makes the coating fireproof. The anti-ultraviolet layer adopts a nano titanium dioxide coating, which makes the coating have anti-ultraviolet performance, reduces the damage to the coating caused by ultraviolet rays, and makes the coating have certain antibacterial and mildew-proof functions. The cover layer adopts a PTFE film with flame retardant particles and hard particles added, so that the coating is resistant to dirt, has good wear resistance, strong weather resistance, and has flame retardant properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the interlayer structure of the utility model.

[0015] Figure 2 for Figure 1 Schematic diagram of the local enlarged structure.

[0016] Markings in the figure: 1- alkali-proof layer; 2- waterproof layer; 3- composite clay layer; 4- anti-cracking net; 5- thermal insulation layer; 6- fireproof board; 60- groove; 7- primer; 8- water-wrapped sand layer; 9- anti-ultraviolet layer; 10- covering layer; 11- fixing nail; 12- plug cap. DETAILED DESCRIPTION

[0017] To make the purpose, technical solutions, and advantages of the present invention more clearly apparent, a detailed description is provided below in conjunction with the accompanying drawings and specific embodiments. The following description sets forth many specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar improvements without violating the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0018] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0020] See also Figure 1-Figure 2 This embodiment provides a water-coated sand imitation stone paint coating structure, comprising an alkali-resistant layer 1, which is coated with an alkali-resistant primer. A waterproof layer 2 is provided on the surface of the alkali-resistant layer 1, which is coated with a polyurethane waterproof coating to which a mildew inhibitor is added.

[0021] The surface of the waterproof layer 2 is provided with a composite clay layer 3 to enhance the strength and hardness of the coating structure. The outer surface of the composite clay layer 3 is provided with a plurality of evenly spaced arc-shaped protrusions, and the outer side of the composite clay layer 3 is provided with an anti-crack net 4. The arc-shaped protrusions can provide a certain elasticity and deformation margin, reduce the possibility of cracking of the coating, and increase the contact area between the composite clay layer 3 and the anti-crack net 4. The anti-crack net 4 is made of glass fiber mesh cloth, which has good alkali resistance and high strength, and enhances the crack resistance of the coating. An insulation layer 5 is provided on the surface of the anti-crack net 4 and between two adjacent protrusions to enhance the thermal insulation performance of the coating. A fireproof board 6 is provided on the surface of the anti-crack net 4 and the insulation layer 5. The fireproof board 6 has a groove 60 between the protrusions of the composite mortar layer 3. The fireproof board 6 is nailed to the composite mortar layer 3 by nails 11 passing through the groove 60 and the insulation layer 5. The nail head of the nail 11 is set in the groove 60, and the groove 60 is embedded with a plug cap 12 made of lightweight steel. The plug cap 12 is glued to the groove 60, and the outer surface of the plug cap 12 is flush with the outer surface of the fireproof board 6.

[0022] The outer surfaces of the fireproof board 6 and the plug cap 12 are provided with a primer layer 7. The outer surface of the primer layer 7 is provided with a water-coated sand layer 8. The outer surface of the water-coated sand layer 8 is provided with an anti-ultraviolet layer 9. The anti-ultraviolet layer 9 uses a nano-titanium dioxide coating to give the coating anti-ultraviolet properties, reduce damage to the coating by ultraviolet rays, and give the coating certain antibacterial and mildew-proof functions. The outer surface of the anti-ultraviolet layer 9 is provided with a topcoat 10. The topcoat 10 uses a PTFE membrane that is resistant to dirt, has strong weather resistance, and has stable chemical properties, that is, a polytetrafluoroethylene membrane, which makes the coating resistant to dirt and has strong weather resistance. Preferably, hard particles such as aluminum oxide or aluminum oxide hard particles are provided on the PTFE membrane to improve the wear resistance of the coating. The PTFE membrane is also provided with flame-retardant particles to give the coating flame-retardant properties. The flame-retardant particles and hard particles are evenly mixed with the polytetrafluoroethylene.

[0023] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some of the technical features thereof can be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A water-based sand-like stone paint coating structure, characterized in that: It includes an alkali-resistant layer, a waterproof layer is provided on the surface of the alkali-resistant layer, a composite clay layer is provided on the surface of the waterproof layer, a plurality of evenly spaced protrusions are provided on the outer surface of the composite clay layer, an anti-cracking net is provided on the outer surface of the composite clay layer, a thermal insulation layer is provided on the surface of the anti-cracking net and between two adjacent protrusions, a fireproof board is provided on the surface of the anti-cracking net and the thermal insulation layer, a primer layer is provided on the outer surface of the fireproof board, a water-enclosed sand layer is provided on the outer surface of the primer layer, an anti-ultraviolet layer is provided on the outer surface of the water-enclosed sand layer; and a finishing layer is provided on the outer surface of the anti-ultraviolet layer.

2. The water-in-sand imitation stone paint coating structure according to claim 1, characterized in that: The fireproof board is provided with grooves between the protrusions located on the composite mastic layer. The fireproof board is nailed through the grooves and the thermal insulation layer and fixed to the composite mastic layer. The nail cap of the nail is arranged in the groove, and the groove is embedded with a plug cap.

3. The water-in-sand imitation stone paint coating structure according to claim 2, characterized in that: The plug cap is made of lightweight steel.

4. The water-in-sand imitation stone paint coating structure according to claim 1, characterized in that: The anti-cracking net is made of glass fiber mesh cloth.

5. The water-in-sand imitation stone paint coating structure according to claim 1, characterized in that: The waterproof layer adopts polyurethane waterproof coating.

6. The water-in-sand imitation stone paint coating structure according to claim 1, characterized in that: The alkali-resistant layer adopts alkali-resistant primer.

7. The water-in-sand imitation stone paint coating structure according to claim 1, characterized in that: The cover layer is made of PTFE film.

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