High-strength light composite building board for construction

Abstract

The utility model discloses a high-strength light-weight composite building board for construction. The high-strength light-weight composite building board sequentially comprises a surface protection layer, a structural layer, a light-weight filling layer and an embedded reinforcing layer from outside to inside, connecting grooves are formed in the left side and the right side of the plate; the embedded reinforcing layer is embedded into the light filling layer in a latticed mode, and the outer side of the structural layer is coated with the surface protection layer. Compared with the prior art, the composite board has the advantages of being simple in structure, convenient to manufacture, light, high in strength, good in weather resistance, excellent in fireproof and waterproof performance and the like, and is suitable for various building construction scenes. Meanwhile, as the connecting grooves are formed in the left side and the right side of the plate, rapid and firm connection can be achieved conveniently, and the construction efficiency is greatly improved. In addition, the environment-friendly coating and the adhesive are adopted, so that the influence on the environment is reduced, and the development trend of green buildings is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to building material technical field, specifically point to a kind of high-strength light composite building board for construction. BACKGROUND

[0002] With the development of construction industry, the requirement for building board is higher and higher, not only need to have the characteristics of light weight, high strength, but also require good weather resistance, fire resistance, waterproofness and easy to install and other characteristics. Traditional building board is often difficult to meet these requirements simultaneously, therefore, developing a new type of high-strength light composite building board has important significance. SUMMARY

[0003] The utility model discloses a high-strength light composite building board for construction, which solves the problems mentioned in the background.

[0004] To solve the above technical problems, the utility model provides a technical scheme: a high-strength light composite building board for construction, which comprises, from outside to inside, a surface protection layer, a structure layer, a light filling layer and an embedded reinforcing layer.

[0005] The board is provided with connecting grooves on both sides.

[0006] The embedded reinforcing layer is embedded in the light filling layer in a grid-like form, and the surface protection layer is coated on the outside of the structure layer.

[0007] As a preferred scheme, the connecting grooves are sub-mother grooves or dovetail grooves.

[0008] As a preferred scheme, the structure layer is composed of glass fiber reinforced polymer composite material, which is used to provide the basic strength and weather resistance of the board.

[0009] As a preferred scheme, the filling layer is composed of high-density closed-cell polyethylene foam material, which is used to reduce the overall weight of the board while maintaining certain structural support.

[0010] As a preferred scheme, the embedded reinforcing layer is made of high-strength steel wire mesh or fiber reinforced composite material, which is used to enhance the shear strength and bending resistance of the board.

[0011] As a preferred scheme, the surface protection layer is composed of composite material with waterproof, fireproof and ultraviolet-resistant functions, which is used to improve the durability and safety of the board.

[0012] As a preferred scheme, the structure layer is provided with reinforcing fiber cloth on the outside.

[0013] As a preferred scheme, the light filling layer and the inner wall reinforcing layer are bonded by adhesive.

[0014] As a preferred solution, the surface protection layer adopts an environmentally friendly water-based paint or radiation-cured paint, reducing the impact on the environment and optimizing the construction efficiency.

[0015] Compared with the prior art, the utility model has the advantages of simple structure, convenient manufacturing, light weight, high strength, good weather resistance, excellent fireproof and waterproof performance, and the like, and is suitable for various construction scenes. Meanwhile, since the left and right sides of the plate are provided with connecting grooves, quick and firm connection is realized, and the construction efficiency is greatly improved. In addition, the environmentally friendly paint and adhesive are adopted, the impact on the environment is reduced, and the development trend of green building is met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a cross-sectional structure schematic view of the utility model.

[0017] Figure 2 is a plane structure schematic view of the utility model embodiment 1.

[0018] Figure 3 is a plane structure schematic view of the utility model embodiment 2.

[0019] As shown in the figure: 1, surface protection layer, 2, structure layer, 3, light filling layer, 4, embedded reinforcing layer, 5, connecting groove. DETAILED DESCRIPTION

[0020] The technical solutions of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0021] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction of the utility model. In addition, "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, belonging to "installation", "connection" should be understood in broad sense, for example, it can make fixed connection, also can be detachable connection, or integrally connected;It can be mechanical connection, also can be point connection;It can be direct connection, also can be indirectly connected through intermediate medium, can be the communication inside two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] Embodiment 1

[0024] In combination with the drawings, a construction high-strength lightweight composite building board, from outside to inside, includes a surface protection layer 1, a structural layer 2, a lightweight filling layer 3 and an embedded reinforcing layer 4 in sequence, the structural layer 2 is provided with a reinforcing fiber cloth on the outer side, the lightweight filling layer 3 and the inner wall reinforcing layer are bonded through an adhesive,

[0025] Both sides of the board are provided with dovetail grooves.

[0026] The embedded reinforcing layer 4 is embedded in the lightweight filling layer 3 in a grid form, and the surface protection layer 1 is coated on the outer side of the structural layer 2.

[0027] The structural layer 2 is composed of a glass fiber reinforced polymer composite material, which is used to provide the basic strength and weather resistance of the board.

[0028] The filling layer is composed of high-density closed-cell polyethylene foam material, which is used to reduce the overall weight of the board while maintaining certain structural support.

[0029] The embedded reinforcing layer 4 is made of high-strength steel wire mesh or fiber reinforced composite material to enhance the shear strength and bending performance of the board.

[0030] The surface protection layer 1 is composed of a composite material with waterproof, fireproof and ultraviolet-resistant functions, which is used to improve the durability and safety of the board.

[0031] The surface protection layer 1 adopts environmentally friendly water-based paint or radiation curing paint to reduce the impact on the environment and optimize the construction efficiency.

[0032] In this embodiment, the connecting groove adopts a dovetail groove, and during construction, the adjacent two boards are spliced and the concrete is poured into the dovetail groove to achieve the effect of connection and fixation.

[0033] Embodiment 2

[0034] The difference from embodiment 1 is that the connecting groove adopts the form of a letter groove, and the adjacent two boards can be buckled.

[0035] The surface protective layer is coated on the outer side of the structural layer, is composed of a composite material with waterproof, fireproof and ultraviolet resistant functions, and is used for improving the durability and safety of the board.

[0036] The structural layer is located between the surface protective layer and the lightweight filling layer, is composed of a glass fiber reinforced polymer composite material, and is used for providing the base strength and weather resistance of the board.

[0037] The lightweight filling layer is located between the structural layer and the embedded reinforcing layer, is composed of a high-density closed-cell polyethylene foam material, and is used for reducing the overall weight of the board while maintaining certain structural support.

[0038] The embedded reinforcing layer is embedded in the lightweight filling layer in a grid-like form, is made of a high-strength steel mesh or a fiber reinforced composite material, and is used for enhancing the shear strength and bending resistance of the board.

[0039] The connecting grooves are arranged on the left and right sides of the board and are used for connecting the boards.

[0040] The above describes the utility model and its implementation mode, which is not limited, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by the disclosure, without departing from the creative purpose of the utility model, without creative design, similar structural modes and embodiments of the technical solutions are not included in the protection scope of the utility model.

Claims

1. A high strength light weight composite building panel for construction, characterized in that: From outside to inside, it comprises a surface protection layer, a structural layer, a lightweight filling layer and an embedded reinforcement layer; Both left and right sides of the panel are provided with connecting grooves; The embedded reinforcement layer is embedded in the lightweight filling layer in a grid form, and the surface protection layer is coated on the outside of the structural layer.

2. A high strength light weight composite building panel for construction according to claim 1, characterized in that: The connecting grooves are letter grooves or dovetail grooves.

3. A high strength light weight composite building panel for construction according to claim 1, characterized in that: The structural layer is composed of glass fiber reinforced polymer composite material, which is used to provide the basic strength and weather resistance of the panel.

4. The high strength light weight composite building panel for construction according to claim 1, wherein The filling layer is composed of high-density closed-cell polyethylene foam material, which is used to reduce the overall weight of the panel while maintaining structural support.

5. A high strength light weight composite building panel for construction according to claim 1, characterized in that: The embedded reinforcement layer is made of high-strength steel wire mesh or fiber reinforced composite material, which is used to enhance the shear strength and bending resistance of the panel.

6. A high strength light weight composite building panel for construction according to claim 1, characterized in that: The surface protection layer is composed of composite material with waterproof, fireproof and ultraviolet resistant functions, which is used to improve the durability and safety of the panel.

7. A high strength light weight composite building panel for construction according to claim 3, characterized in that: The outside of the structural layer is provided with a reinforcing fiber cloth.

8. A high strength light weight composite building panel for construction according to claim 1, characterized in that: The lightweight filling layer and the inner wall reinforcement layer are bonded by an adhesive.

9. A high strength light weight composite building panel for construction according to claim 4, characterized in that: The surface protection layer adopts environmentally friendly water-based paint or radiation curing paint, which reduces the impact on the environment and optimizes the construction efficiency.

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