CN209742106U - Insulation board - Google Patents

Abstract

The utility model provides a thermal insulation board, which comprises a concrete wall thermal insulation layer prepared by adding thermal insulation materials to Portland cement. A steel wire mesh is arranged inside the concrete wall thermal insulation layer. One side of the concrete wall A decorative layer is provided, and the decorative layer includes a plate and a decorative surface connected with the plate. The thermal insulation board of the utility model has the advantages of light weight, high strength, fire prevention, self-insulation, decoration, waterproof, sound insulation, frost resistance, low shrinkage rate, convenient manufacture, and environmental protection.

Description

Insulation board

technical field

The utility model relates to the technical field of decorative building materials, in particular to a thermal insulation board.

Background technique

Due to the need for fire protection, heat preservation, decoration and other requirements in the renovation of the envelope of existing residential buildings, the construction process is complicated and the project quality is uncertain. There is still a large room for performance improvement. In recent years, there have been frequent fire accidents caused by insulation materials in the country. The reasons are: unsound industry standards, uneven product quality, organic insulation materials polystyrene board (EPS), extruded board (XPS) Such as poor fire safety, easy aging, easy to burn, and are widely used because of low price; qualified materials cost high, construction units shoddy, some organic insulation materials do not add a certain amount of flame retardants so that the fire performance cannot be achieved standard requirement.

Utility model content

The purpose of the utility model is to provide a thermal insulation board with functions of light weight, high strength, fire prevention, self-insulation, decoration, waterproof, sound insulation, frost resistance, low shrinkage rate, convenient manufacture and environmental protection.

In order to solve the above technical problems, the utility model provides a thermal insulation board, comprising a concrete wall thermal insulation layer prepared by adding thermal insulation materials to Portland cement, the concrete wall thermal insulation layer is provided with a steel wire mesh inside, and the concrete wall thermal insulation layer is A decorative layer is bonded to one side of the wall, and the decorative layer includes a board and a decorative surface connected to the board.

Optionally, in the thermal insulation board, the thickness of the concrete wall thermal insulation layer is greater than the thickness of the decorative layer.

Optionally, in the insulation board, the surface of the steel wire mesh has an anti-rust layer.

Optionally, in the thermal insulation board, the board is a cement-based board.

Optionally, in the thermal insulation board, the cement-based substrate is provided with mesh cloth or mixed with fiber material.

Optionally, in the thermal insulation board, the board is an inorganic resin board.

Optionally, in the thermal insulation board, the decorative layer is a real stone paint layer, a fluorocarbon paint layer or a paint layer.

The thermal insulation board provided by the utility model is manufactured by industrialized production, thereby forming an integrated outer panel with functions such as light weight, high strength, fire prevention, self-insulation, decoration, waterproof, sound insulation, frost resistance, low shrinkage rate, convenient manufacture, and environmental protection. External wall insulation board. The insulation board of the utility model is made of Portland cement as the main material, and the concrete wall is prepared by adding thermal insulation materials and other additives. It belongs to the inorganic modified fireproof decorative insulation board. The external insulation board has the characteristics of safety and non-combustibility, energy saving and environmental protection, high-efficiency sound insulation, etc. The production process is safe and environmentally friendly, and the material itself has a high degree of safety. The concrete wall insulation layer of the utility model is provided with a steel wire mesh inside to form a reinforced concrete wall insulation layer, and the steel wire mesh can increase the strength of the concrete wall insulation layer, thereby increasing the strength and durability of the insulation board.

Description of drawings

Fig. 1 is the structural representation of the utility model insulation board;

Fig. 2 is the structural representation of single-layer two-way wire mesh;

As shown in the figure:

100-insulation board; 110-concrete wall insulation layer; 120-decorative layer; 121-decorative surface; 122-plate; 200-steel mesh.

Detailed ways

The insulation board proposed by the utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. According to the following description and claims, the advantages and features of the utility model will be more clear. It should be noted that all the drawings are in very simplified form and use inaccurate scales, which are only used to facilitate and clearly illustrate the purpose of the embodiment of the present utility model. In addition, the structures shown in the drawings are often a part of the actual structures. In particular, each drawing needs to display different emphases, and sometimes uses different scales.

Embodiment one

Please refer to Fig. 1 and Fig. 2, the thermal insulation board 100 provided by the present embodiment 1 includes the concrete wall thermal insulation layer 110 prepared by adding thermal insulation material in Portland cement, and the concrete wall thermal insulation layer 110 is internally provided with steel wires Net 200 , a decorative layer 120 is bonded to one side of the concrete wall, and the decorative layer 120 includes a board 122 and a decorative surface 121 connected to the board 122 . The diameter of the steel wire mesh 200 is, for example, 1.5 mm to 6.0 mm, and of course the diameter can be adaptively adjusted as required.

The thermal insulation board provided in Example 1 is manufactured by industrialized production, thereby forming an integrated board with functions such as light weight, high strength, fire prevention, self-insulation, decoration, waterproof, sound insulation, frost resistance, low shrinkage, convenient manufacture, and environmental protection. External wall insulation board. The insulation board of the utility model is made of Portland cement as the main material, and the concrete wall is prepared by adding thermal insulation materials and other additives. It belongs to the inorganic modified fireproof decorative insulation board. The external insulation board has the characteristics of safety and non-combustibility, energy saving and environmental protection, high-efficiency sound insulation, etc. The production process is safe and environmentally friendly, and the material itself has a high degree of safety. The concrete wall insulation layer of the utility model is provided with a steel wire mesh inside to form a reinforced concrete wall insulation layer, and the steel wire mesh can increase the strength of the concrete wall insulation layer, thereby increasing the strength and durability of the insulation board.

The thermal insulation material in the first embodiment can be inorganic lightweight thermal insulation materials such as expanded perlite, glass fiber or mineralized wood wool fiber. The inorganic lightweight thermal insulation material reduces the overall weight of the concrete wall thermal insulation layer 110, which is beneficial to the stress of the main structure. The thermal insulation performance of the wall insulation layer 110 is greatly increased. Among them, expanded perlite, glass fiber or mineralized wood wool fiber are also conducive to reducing the weight of the concrete wall insulation layer 110 and reducing the thermal conductivity of the concrete wall insulation layer 110. The addition of various thermal insulation materials makes the thermal conductivity not greater than 0.08W/(m K), wherein, not only glass fiber, wood wool fiber and their combination can be used, but also fibers with similar properties that are beneficial to lighten weight and reduce thermal conductivity are all within the protection scope of the present invention Inside.

Adhesives can also be added to the Portland cement, which is beneficial to the mixing and bonding of more than 110 materials of the concrete wall insulation layer, and enhances the strength of the insulation board 100 .

In Portland cement, an anti-cracking agent can also be added, which is beneficial to prevent the wall from cracking.

In Portland cement, a plasticizer can also be added, which can reduce the number of pores in the concrete by reducing the mixing water in the concrete, make the structure dense, and improve the impermeability and frost resistance.

Doping industrial waste can also be added to Portland cement, which can save resources, eliminate waste, and protect the environment.

In Portland cement, a foaming agent can also be added, which can increase the thermal insulation effect of the concrete wall and reduce the weight of the wallboard itself.

The thickness of the concrete wall insulation layer 110 in the first embodiment can be 40mm-80mm, of course, the thickness can be adjusted according to actual needs.

Please refer to Fig. 2, the concrete wall insulation layer 110 in the present embodiment 1 is equipped with steel wire mesh 200, such as steel wire mesh 200 is a single-layer two-way steel mesh, and the single-layer two-way steel mesh is distributed in the concrete wall insulation layer in a grid shape In 110 , the steel wire mesh 200 is made by crossing vertical and horizontal steel wires through binding or welding. The steel wire mesh 200 increases the stability of the insulation board 100 and increases the overall strength of the insulation board 100 . Of course, it is conceivable that the grid shape of the single-layer bidirectional steel wire mesh 200 is not only bidirectional vertical, but also can be a variety of mesh structures. The surface of the single-layer two-way steel wire mesh 200 also has an anti-rust layer. When iron contacts with air, a chemical reaction will easily occur on the surface to form rust. The anti-rust layer can effectively reduce the corrosion of steel wires, and greatly improve the stability and durability of the insulation board 100. Increase.

In the first embodiment, the concrete wall insulation layer 110 is connected to the decorative layer 120, wherein the plate 122 of the decorative layer 120 is connected to the thermal insulation layer 110 by gluing or other methods, and the plate 122 is connected to the decorative surface 121. bonding. The concrete wall insulation layer 110 is connected with the decoration layer 120 as a whole, and the decoration layer 120 mainly plays a decorative role. The thickness of the concrete wall insulation layer 110 is greater than the thickness of the decoration layer 120, and can also be adjusted adaptively according to actual needs.

In the thermal insulation board 100, the outer wall board is further divided into a board 122 and a decorative surface 121. The board 122 adopts a cement substrate in the first embodiment, and the board 122 is also provided with mesh cloth and doped fiber materials. Or a combination thereof, wherein the fiber material can further enhance the strength and thermal insulation performance of the thermal insulation board 100 . Among them, the decorative surface 121 chooses real stone paint. Real stone paint is water-based and environmentally friendly, has excellent quality, good anti-ultraviolet and weathering performance, and strong self-cleaning ability. It can beautify the insulation board, and it is also operable for the appearance.

Embodiment two

The difference between the second embodiment and the first embodiment is that the board 122 is an inorganic resin board, and the raw materials of the inorganic resin board are mostly inorganic materials, which are non-combustible and non-toxic; moreover, the inorganic resin board has flexibility, The characteristics of water resistance, light weight and high strength further enhance the strength and fireproof and heat insulation capabilities of the thermal insulation board 100 .

Embodiment three

The difference between the third embodiment and the first embodiment is that the material of the decorative surface 121 is changed from real stone paint to fluorocarbon paint, and the fluorocarbon paint will not pulverize or fall off under harsh environments, and is waterproof and dustproof. It can guarantee the decoration and adhesion for a long time, and has excellent flexibility, full color and good texture.

In addition, the decorative surface 121 can also be a paint layer.

The above description is only a description of the preferred embodiments of the present utility model, and is not any limitation to the scope of the present utility model. Any changes and modifications made by those of ordinary skill in the field of the utility model according to the above disclosures all belong to the protection scope of the claims .

Claims (7)

1. The utility model provides an insulation board, its characterized in that, includes concrete wall heat preservation, the inside wire net that is provided with of concrete wall heat preservation, a side bonding of concrete wall is provided with the decorative layer, the decorative layer include panel and with the decorative cover that panel is connected.

2. The insulation board of claim 1, wherein the thickness of the concrete wall insulation layer is greater than the thickness of the decorative layer.

3. The insulation board of claim 1, wherein the wire mesh surface has an anti-rust layer.

4. the insulation board of claim 1, wherein the board is a cement-based board.

5. The insulation board according to claim 4, wherein the cement-based board is provided with a mesh cloth or is doped with a fiber material.

6. The insulation board of claim 1, wherein the board is an inorganic resin board.

7. The insulation board of claim 4, wherein the decorative layer is a real stone paint layer, a fluorocarbon paint layer or a paint layer.