CN107386488B - Prefabricated building integrated composite wall - Google Patents

Abstract

The invention discloses a prefabricated assembled building integrated composite wall. Including the composite wall body and the left and right connecting parts at the left and right ends of the composite wall body, the composite wall body is rectangular, the inner side of the composite wall body is provided with a protective layer with a rectangular cross-section, and the outer side of the protective layer is an insulation layer. The insulation layer is a convex spherical crown structure, the inner surface of the insulation layer is a plane structure, the arc edge of the spherical crown and the inner surface of the insulation layer are non-closed structures; the outer side of the insulation layer is a waterproof layer, and the outer side of the waterproof layer is finish layer. It integrates fire protection, decoration, side resistance, waterproof, energy saving and heat preservation, and realizes standardized prefabricated production in the factory.

Description

Prefabricated building integrated composite wall

technical field

The invention relates to building materials, in particular to a prefabricated and assembled building integrated composite wall, which is matched with the prefabricated and assembled building.

Background technique

At present, green buildings and building industrialization are the main directions of the development of my country's construction industry. The essence of green buildings is to control building energy consumption. my country has proposed a national 65% energy-saving standard. According to statistics, the energy consumption of building walls accounts for about Therefore, the key to building energy saving is to realize environmental protection and energy saving of building exterior walls; building industrialization is to realize the factory prefabrication and on-site assembly of building components. Whether the building exterior walls can be prefabricated or not affects the overall assembly rate and Industrialization efficiency. Aiming at the technical shortcomings and deficiencies of the existing external wall thermal insulation system, such as the exterior wall finish layer and the thermal insulation layer are easily separated from the structural layer, the external wall thermal insulation board material has poor fire resistance, and the traditional external thermal insulation construction process is complicated and cannot meet the needs of industrialized building construction. .

Contents of the invention

The technical problem that the present invention aims to solve is to provide a prefabricated building integrated composite wall, which integrates multiple functions such as fire protection, decoration, side resistance, waterproof, energy saving and heat preservation, and can realize standardized prefabricated production in factories.

The present invention adopts following technical scheme:

A prefabricated building integrated composite wall, the composite wall includes a composite wall body and left and right connecting parts at the left and right ends of the composite wall body, the composite wall body is rectangular, and the inner side of the composite wall body is designed There is a protective layer with a rectangular cross-section. The outer side of the protective layer is an insulating layer. The insulating layer is a convex spherical cap structure. The inner side of the insulating layer is a planar structure. Non-closed structure; the outer side of the insulation layer is a waterproof layer, and the outer side of the waterproof layer is a finishing layer.

Compared with the prior art, the present invention adopting the above-mentioned technical solution has beneficial effects as follows:

The composite wall is a non-load-bearing wall. It is a standard unit plate that integrates multiple functions such as fire prevention, decoration, side resistance, waterproof, energy saving and heat preservation. The prefabricated building can be used in conjunction with the prefabricated building, thereby simplifying the on-site construction process, reducing on-site manual work, improving the labor efficiency of the construction site, and meeting the needs of modern industrialized building construction.

Further, the optimization scheme of the present invention is:

The middle part of the outer end surface of the left connecting part is provided with a tenon structure with a rectangular cross-section that runs through the length direction of the left connecting part. The tenon structure cooperates with the groove structure, and the groove structure runs through the length direction of the right connecting part.

The protective layer is composed of steel wire mesh and cement mortar placed on the inner side of the thermal insulation layer, and the thickness of the protective layer is equal to or less than 35 mm.

The thickness of the edge of the arc of the insulation layer and the inner surface of the insulation layer is greater than or equal to 60 mm, and the thickness of the center of the insulation layer is greater than or equal to 130 mm.

The material of the insulation layer is foam board.

The length and width of the composite wall standard unit plate are both less than or equal to 3 meters, and the thickness is less than or equal to 200 mm.

The waterproof layer consists of the treatment agent applied to the concave surface of the facing layer, the synthetic polymer waterproof coating, and the polyester non-woven fabric from the outside to the inside.

The material of the finishing layer is inorganic industrial waste residue.

Description of drawings

Fig. 1 is the overall exterior elevation view of the present invention.

Fig. 2 is a sectional view along line A-A of Fig. 1 .

Fig. 3 is a B-B sectional view of Fig. 1 .

In the figure: composite wall body 1; right connection part 2; groove 2-1; left connection part 3; tenon 3-1; facing layer 4; waterproof layer 5;

Detailed ways

The present invention will be described in further detail below in conjunction with the accompanying drawings and examples.

Referring to Fig. 1, Fig. 2 and Fig. 3, this embodiment is a prefabricated building-integrated composite wall body, the composite wall body includes the composite wall body body 1 and the left connecting part 3 and the right connecting part at the left and right ends of the composite wall body body body Part 2, the inner side of the composite wall body 1 is provided with a protective layer 7 with a rectangular cross-section, and the outer side of the protective layer 7 is an insulating layer 6. The insulating layer 6 is a convex spherical crown structure. The inner surface of the protective layer 6 is a non-closed structure, and the direction of the insulation layer 6 facing the inner side of the wall is a plane. The outer side of the thermal insulation layer 6 is a waterproof layer 5 , and the outer side of the waterproof layer is a finishing layer 4 .

The protective layer 7 is made of steel wire mesh and cement mortar placed on the inner side of the thermal insulation layer 6, and the steel mesh is hung on the inner side of the thermal insulation board 6, and the cement mortar is plastered as the protective layer of the thermal insulation layer 6 on the inside of the wall. The thickness of the protective layer 7 is equal to or less than 35mm.

The material used for the insulation layer 6 is a foam insulation board. The insulation layer 6 is convex in the direction facing the outside of the wall, and the insulation layer 6 is plane in the direction facing the inside of the wall. The thickness of the edge of the arc of the insulation layer 6 and the inner surface of the insulation layer is greater than or equal to 60 mm. Along the convex curve, the closer to the center of the insulation board structure, the thickness gradually increases. The thickness at the center of the insulation layer 6 is greater than or equal to 130 mm. mm, the insulation layer 6 structure is pasted on the waterproof layer 5 through an interface agent and an adhesive.

The facing layer 4 is located on the outside of the composite wall 1. The facing layer 4 is made of inorganic industrial waste slag as a raw material. The convex structure and the concave structure of the finish layer 4 are in close contact. The edge thickness of the finish layer structure is 100mm, and along the inner concave curve, the closer to the center of the finish layer 4 structure, the thinner the thickness is, and the thickness at the center of the finish layer is reduced to be equal to or greater than 30 mm, and the finish layer 4 The height and width of the structural plate are equal to or less than 3 meters. The non-flammable properties of inorganic industrial waste can make the outer side of the composite wall structure play the role of fire and flame retardancy. The cured inorganic industrial waste material has a certain side resistance ability, and at the same time, it can be realized in the factory through the mold. decorative effect. Therefore, the outer structure of the composite wall made of inorganic industrial waste has the functions of fire prevention, side resistance and decoration.

A waterproof layer 5 is arranged between the facing layer 4 and the insulating layer 6, and the waterproof layer 5 is sequentially coated with a treatment agent on the concave surface of the facing layer, a synthetic polymer waterproof coating, and a polyester non-woven fabric from outside to inside. The composite wall waterproof layer made by coating film waterproofing is to brush the base treatment agent along the inner concave surface of the facing layer structure, and then use synthetic polymer waterproof coating, with polyester non-woven fabric as Carcass reinforcement materials, along the inner concave surface of the facing layer structure, shall be coated and waterproofed according to the construction process of two coats and three coats. As the middle layer of the composite wall structure, the coating film waterproof layer has a good waterproof and moisture-proof function. The height and width of the insulation layer 6 and the protective layer 4 should be consistent with the finish layer 4.

The end surface of the left end of the composite wall body 1 is fixed with a left connection part 3, and the end surface of the right end of the composite wall body 1 is fixed with a right connection part 2. The left connection part 3 and the right connection part 2 are made of inorganic industrial waste. The middle part of the outer end surface of the left connecting part 3 is provided with a tenon structure 3-1 with a rectangular cross-section that runs through the length direction of the left connecting part 3, and the middle part of the outer end surface of the right connecting part 2 is provided with a tenon structure 3-1 that cooperates with the tenon structure 3-1. The groove structure 2 - 1 , the groove structure 2 - 1 runs through the length direction of the right connecting part 2 . This embodiment can be decomposed into standard unit plates with a thickness less than or equal to 200 mm and a height and width less than or equal to 3 meters, prefabricated in the factory according to standard modules, assembled on site, and finally realized supporting use with prefabricated buildings. On the edge of the standard unit plate of the composite wall is a tongue-and-groove joint structure made of inorganic industrial waste, including grooves and tenons, and the connection between the standard unit plates of the integrated composite wall is realized by using the tongue-and-groove joint structure and adhesive fixed.

The above description is only a preferable feasible embodiment of the present invention, and does not therefore limit the scope of rights of the present invention. All equivalent structural changes made by using the description of the present invention and the contents of the accompanying drawings are included in the scope of rights of the present invention. .

Claims (4)

1. A prefabricated building-integrated composite wall, the composite wall includes a composite wall body and left and right connecting parts at the left and right ends of the composite wall body, characterized in that: The composite wall body is rectangular, and the inner side of the composite wall body is provided with a protective layer with a rectangular cross-section. The outer side of the protective layer is an insulating layer. Structure, the edge of the arc of the spherical crown structure and the inner side of the insulation layer are non-closed structures; the material of the insulation layer is foam board, the outside of the insulation layer is a waterproof layer, and the waterproof layer is painted on the finish layer from outside to inside The treatment agent for the inner concave surface, synthetic polymer waterproof coating and polyester non-woven fabric, the outer side of the waterproof layer is the finishing layer, and the material of the finishing layer is inorganic industrial waste residue; The middle part of the outer end surface of the left connecting part is provided with a tenon structure with a rectangular cross-section that runs through the length direction of the left connecting part. The tenon structure matches the groove structure, and the groove structure runs through the width direction of the right connecting part. 2. The prefabricated prefabricated building-integrated composite wall according to claim 1, characterized in that: the protective layer is composed of steel wire mesh and cement mortar placed on the inner side of the thermal insulation layer, and the thickness of the protective layer is equal to or less than 35 mm . 3. The prefabricated building-integrated composite wall according to claim 1, characterized in that: the thickness of the edge of the arc of the insulation layer and the inner side of the insulation layer is greater than or equal to 60 mm, and the thickness of the center of the insulation layer is greater than or equal to 130 mm. 4. The prefabricated building-integrated composite wall according to claim 1, wherein the height and width of the standard unit plates of the composite wall are both less than or equal to 3 meters, and the thickness is less than or equal to 200 mm.