CN209482519U - A thermal insulation composite wall - Google Patents

Abstract

The utility model relates to a thermal insulation composite wall, which belongs to the technical field of building materials, and includes a base wall from the inside to the outside, an integral waterproof layer, an integral interface layer, a rock wool composite board insulation layer, a leveling layer, and a decorative surface layer. The thermal insulation layer of the rock wool composite board is composed of a rock wool composite board in which horizontal wire rock wool blocks and vertical wire rock wool strips are staggered. The upper and lower surfaces of the rock wool composite board thermal insulation layer are provided with a protective layer and a composite board interface layer to protect The outer side of the layer is the interface layer of the composite board, and the side of the thermal insulation layer of the rock wool composite board is provided with a film-coated non-woven reinforcement layer. The protective layer is PU hard foam material, the waterproof reinforcement layer of non-woven fabric is composed of non-woven fabric and polymer coating layer, and the four sides of the thermal insulation layer of the rock wool composite board are provided with flame-retardant plastic cards. Side boards, the interaction between each layer makes the composite wall more stable, and at the same time has the effects of waterproof, compression and heat preservation.

Description

A thermal insulation composite wall

technical field

The utility model belongs to the technical field of building materials, in particular to a thermal insulation composite wall body which adopts rock wool composite boards with horizontal and vertical wires interlacedly arranged as an external wall thermal insulation system.

Background technique

With the continuous implementation of national policies on energy and environmental protection, energy saving and consumption reduction has always been a basic and important policy. my country's building energy consumption accounts for a relatively high proportion of all energy consumption. Therefore, the building wall insulation industry is an important industry that adapts to the development of the modern construction industry, complies with relevant national policies, and improves the living environment of the people. In order to implement the country's industrial policy and promote the application of new energy-saving walls, a variety of technologies involving wall insulation have emerged in the industry. The most common is to coat a layer of insulation on the outer wall of the wall. The insulation layer is mostly made of organic materials. Although the insulation performance is good, there is a big hidden danger in the fire prevention performance. In recent years, many building insulation fire incidents have occurred, which has triggered the thinking of all walks of life on thermal insulation and fire prevention. According to the requirements of the No. 46 document of the Ministry of Housing and Urban-Rural Development and the Ministry of Public Security: Residential buildings, the building height is greater than 100 meters, and the combustion performance of the thermal insulation material should be A Class A; for other civil buildings, if the building height is greater than 50 meters, Class A fireproof materials need to be installed.

The traditional external wall insulation system has high requirements on the construction quality of workers and the quality of insulation materials in actual operation. The existing thermal insulation composite wall insulation layer is easily affected by external forces such as gravity after installation. Rock wool boards, etc. The strength of the insulation board needs to be improved, and the overall layers of the composite wall cannot be well coordinated to improve the use effect. A relatively systematic thermal insulation composite wall structure is needed to solve the above problems.

Utility model content

In view of the above-mentioned problems in the prior art, an object of the present utility model is to provide a thermal insulation composite wall.

In order to solve the above technical problems, the technical solution of the utility model is:

A thermal insulation composite wall, including a base wall from the inside to the outside, an integral waterproof layer, an integral interface layer, a rock wool composite board insulation layer, a leveling layer, and a finish layer. The rock wool composite board insulation layer is made of horizontal wire It consists of rock wool composite boards in which rock wool blocks and vertical fiber rock wool strips are staggered. The upper and lower surfaces of the rock wool composite board thermal insulation layer are provided with a protective layer and a composite board interface layer. The outer side of the protective layer is the composite board interface layer. The side of the thermal insulation layer of the rock wool composite board is provided with a film-coated non-woven reinforcement layer, and the film-coated non-woven waterproof reinforcement layer is composed of a non-woven fabric and a polymer film layer.

The overall waterproof layer is set on the outside of the base wall, which can effectively prevent water seepage and mildew of the wall, and at the same time protect the outer thermal insulation and decorative composite structure from being damaged by water vapor. The leveling layer can not only improve the thermal insulation effect of the rock wool composite board insulation layer, but also prolong the service life of the thermal insulation rock wool composite board insulation layer. The upper and lower protective layers of the rock wool composite board insulation layer and the composite board interface layer and the side The film-coated non-woven fabric reinforcement layer will also improve the mechanical strength, thermal insulation performance, air permeability, stability, and water resistance, and finally form an overall composite wall with good use effect. Compared with the prior art, the mechanical strength, thermal insulation performance, air permeability, stability and water resistance are all improved.

Preferably, the integral waterproof layer is composed of polyurethane waterproof coating.

Polyurethane waterproof coating has good durability and excellent waterproof performance.

Preferably, the integral interface layer consists of a polymer-based cementitious coating material.

The polymer-based cement coating material has amphoteric interface affinity, which can effectively bond with the organic waterproof coating and the bonded mortar layer.

Preferably, the protective layer is composed of PU hard foam material, and the hard foam material is a closed-cell system.

The PU hard foam material not only has waterproof effect, but also has a certain heat preservation effect, and also has the effect of bonding and strengthening. It can be used as the bonding layer between the interface layer of the composite board and the insulation layer of the rock wool composite board.

Preferably, the interface layer of the composite board is composed of one of glass fiber cement paper, cement-based non-woven fabric, and cement-based grid cloth.

Preferably, one side of the non-woven fabric in the film-coated non-woven fabric reinforcement layer is sprayed with molten high molecular polymer.

The film-coated non-woven fabric waterproof reinforcement layer is a waterproof reinforcement layer. This structure has good air permeability and waterproof performance, which is conducive to the loss of moisture in the wall while ensuring good waterproof performance; the side of the thermal insulation core layer is made of single-sided coated non-woven fabric facing inward, and the melt-blown resin facing The external method is used, and the inner non-woven fabric surface and the insulation core layer are bonded with waterproof adhesive; the melt-blown resin surface layer forms an external continuous waterproof layer, and at the same time, the high mechanical properties of the film-coated non-woven fabric are utilized The cross-thread rock wool blocks and the vertical-thread rock wool strips are arranged in a staggered form to form the thermal insulation core layer for overall reinforcement to improve the overall strength of the thermal insulation core material.

Preferably, the leveling layer is made of polymer flexible putty.

Preferably, the finishing layer is composed of one of water-in-water colorful paint, rock flake paint, real stone paint or common exterior wall paint.

Preferably, the interface layer of the composite board and the thermal insulation layer of the rock wool composite board are bonded with adhesive mortar, and the adhesive mortar is polymer adhesive mortar.

Preferably, the four sides of the thermal insulation layer of the rock wool composite board are provided with flame-retardant plastic edge plates, and the flame-retardant plastic edge plates are connected to the wall by bolts.

The card edge board is made of flame-retardant PVC material, which has good flame-retardant performance and mechanical strength, and at the same time avoids the appearance of thermal insulation cold bridges and reduces the heat loss of the wall.

Further preferably, the flame-retardant plastic edge plate is an H-shaped structure with a short side, and one side of the H-shaped structure is a U-shaped groove, and the bottom of the U-shaped groove is the same width as the rock wool composite board insulation layer; The long side of the H-shaped structure is the fixed wing of the wall, and the short side on the opposite side of the U-shaped groove is the small card side.

More preferably, the two side walls of the U-shaped groove, the wall fixing wings, and the small card edge are all in the shape of an isosceles trapezoid with a base angle of 45°.

Still further preferably, a row of fixing bolt installation holes is arranged on the edge of the short side of the wall fixing wing, and the fixing bolt installation holes are arranged at equal intervals.

More preferably, the U-shaped grooves of the left and right flame-retardant plastic edge plates of the rock wool composite board are arranged towards the left, and the U-shaped grooves of the upper and lower flame-retardant plastic edge plates are all facing toward the left side. Next layout.

The arrangement of the flame-retardant plastic edge panels not only facilitates the construction of the panels on the wall, but also fixes the panels firmly to avoid damage to the thermal insulation composite wall by gravity and lateral force.

The beneficial effects of the utility model:

The utility model has a reasonable structural design, and an integral waterproof layer is arranged on the outside of the base wall. The waterproof layer adopts polyurethane waterproof coating, which has excellent waterproof performance, can effectively avoid water seepage and mildew of the wall, and protect the outer thermal insulation and decorative composite structure from being damaged by water vapor. There is an integral interface layer on the outside of the waterproof layer. The overall interface layer is made of polymer-based cement coating material, which has amphoteric interface affinity, and can be effectively bonded to both the organic waterproof coating and the bonding mortar layer. Knot. The outer side of the overall interface layer is provided with a rock wool composite board insulation layer, which has a good insulation effect. The rock wool composite board insulation layer is fixed to the base wall through adhesive mortar and flame-retardant plastic edge boards. The structure is firm, safe and reliable, and the rock wool composite board A leveling layer is set outside the insulation layer of the board, which can not only improve the insulation effect of the insulation layer of the rock wool composite board, but also prolong the service life of the insulation layer of the insulation rock wool composite board. People's preferences, suitable for promotional use.

The utility model adopts the rock wool composite board with horizontal and vertical wires interlaced as the thermal insulation material, which has the following advantages:

First of all, the rock wool composite board with horizontal and vertical wires staggered is used as the core layer of the thermal insulation composite board, which solves the problem of poor mechanical strength of the single horizontal wire rock wool board as the core layer and high bulk density of rock wool and the arrangement of single vertical wire rock wool strips as the core layer. The problem of poor thermal insulation performance of the core layer, through the staggered arrangement of horizontal and vertical silk rock wool and composite reinforcement of multi-layer materials, the composite board can obtain higher mechanical strength under the condition of good thermal insulation performance, and increase the overall strength of the composite board. Tensile and compressive properties improve the safety of rock wool-based composite panels on the wall;

Secondly, the protective layer on the upper and lower surfaces of the thermal insulation core layer of the rock wool composite board with horizontal and vertical wires staggered is made of PU hard foam material. It also has the effect of bonding and strengthening, and can be used as the bonding layer between the interface layer and the insulation core layer at the same time. The composite thermal conductivity of the board can be improved by using PU hard foam material composited with horizontal and vertical silk rock wool to staggeredly arrange the core layer of the insulation composite board. Reduced to 0.035-0.038W/(m K), greatly improving the thermal insulation performance of the thermal insulation composite board;

Thirdly, the upper and lower surfaces of the thermal insulation core layer of the rock wool composite board with horizontal and vertical wires staggered are provided with an interface layer. Firmness. Fourth, the rock wool composite board with horizontal and vertical wires staggered is provided with a film-coated non-woven fabric waterproof reinforcement layer around the insulation core material. The waterproof reinforcement layer uses non-woven fabric as the skeleton and sprays molten polymer polymer on one side. The material forms a coating layer. This structure has both good air permeability and waterproof performance, which is conducive to the loss of moisture in the wall while ensuring good waterproof performance; finally, the rock wool composite board with horizontal and vertical threads interlaced uses non-woven fabric surface Facing inward, with the film layer facing outward, the inner non-woven fabric surface and the insulation core layer are bonded with a waterproof adhesive, and the insulation core material is wrapped and bonded by the film-coated non-woven fabric, and melt-blown The resin surface layer forms an external continuous waterproof layer, and at the same time utilizes the characteristics of high mechanical properties of the film-coated non-woven fabric to reinforce the rock wool core material as a whole to improve the overall strength of the rock wool core material.

Description of drawings

The accompanying drawings constituting a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application, and do not constitute improper limitations to the present application.

Fig. 1 is the schematic diagram of thermal insulation composite wall structure;

Figure 2 is a schematic diagram of the structure of the rock wool composite board with horizontal and vertical wires staggered;

Fig. 3 is a structural schematic diagram of a flame-retardant plastic card edge board;

Fig. 4 is a schematic diagram of the cross-sectional structure of a flame-retardant plastic edge plate;

Fig. 5 is a schematic diagram of the use and layout of flame-retardant plastic card edge boards;

In the figure: 1. Base wall; 2. Overall waterproof layer; 3. Overall interface layer; 4. Adhesive mortar; 5. Flame-retardant plastic edge plate fixing bolts; Cotton composite board insulation layer; 8, leveling layer; 9, facing layer; 601, fixing bolt installation hole; 602, U-shaped groove; 603, wall fixed wing; 604, small card edge; ; 702, vertical thread rock wool strip; 703, protective layer; 704, composite board interface layer; 705, film-coated non-woven fabric waterproof reinforcement layer.

Detailed ways

It should be pointed out that the following detailed description is exemplary and intended to provide further explanation to the present application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used here is only for describing specific implementations, and is not intended to limit the exemplary implementations according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural, and it should also be understood that when the terms "comprising" and/or "comprising" are used in this specification, they mean There are features, steps, operations, means, components and/or combinations thereof.

Below in conjunction with embodiment the utility model is further described

Example 1

A thermal insulation composite wall, which consists of a base wall 1 from the inside to the outside, an overall waterproof layer 2, an overall interface layer 3, a rock wool composite board insulation layer 7, a leveling layer 8 and a facing layer 9, and the rock wool composite board The thermal insulation layer 7 is composed of horizontal thread rock wool blocks 701 and vertical thread rock wool strips 702. The upper and lower surfaces of the rock wool composite board thermal insulation layer 7 are provided with a protective layer 703 and a composite board interface layer 705. The outer side of the protective layer 703 is a composite board The interface layer 704, the side of the thermal insulation layer of the rock wool composite board is provided with a film-coated non-woven reinforcement layer 705, and the film-coated non-woven waterproof reinforcement layer 705 is composed of a non-woven fabric and a polymer film layer.

The four sides of the rock wool composite board are provided with flame-retardant plastic edge plates, and the flame-retardant plastic edge plates are connected to the wall by bolts.

Example 2

A thermal insulation composite wall, which consists of a base wall 1 from the inside to the outside, an overall waterproof layer 2, an overall interface layer 3, a rock wool composite board insulation layer 7, a leveling layer 8 and a facing layer 9, and the rock wool composite board The thermal insulation layer 7 is composed of horizontal thread rock wool blocks 701 and vertical thread rock wool strips 702. The upper and lower surfaces of the rock wool composite board thermal insulation layer 7 are provided with a protective layer 703 and a composite board interface layer 705. The outer side of the protective layer 703 is a composite board The interface layer 704, the side of the thermal insulation layer of the rock wool composite board is provided with a film-coated non-woven reinforcement layer 705, and the film-coated non-woven waterproof reinforcement layer 705 is composed of a non-woven fabric and a polymer film layer.

The integral waterproof layer 2 is composed of polyurethane waterproof coating.

The integral interface layer 3 is composed of a polymer-based cement coating material.

The protective layer 703 is made of PU hard foam material, and the hard foam material is a closed-cell system.

The interface layer 704 of the composite board is composed of glass fiber cement paper.

In the film-coated non-woven fabric waterproof reinforcement layer 705, the non-woven fabric is the skeleton, and one side of the non-woven fabric is sprayed with molten polymer.

The leveling layer 8 is made of polymer flexible putty.

The finishing layer 9 is composed of water-in-water multicolored paint.

The interface layer 704 of the composite board and the insulation layer 7 of the rock wool composite board are bonded with adhesive mortar 4, and the adhesive mortar 4 is polymer adhesive mortar.

The four sides of the rock wool composite board insulation layer 7 are provided with flame-retardant plastic edge plates 6 , and the flame-retardant plastic edge plates 6 are connected to the wall through flame-retardant plastic edge plate fixing bolts 5 .

The flame-retardant plastic edge plate 6 is an H-shaped structure with a short side, and one side of the H-shaped structure is a U-shaped groove 602, and the bottom of the U-shaped groove is the same as the width of the rock wool composite board insulation layer; The long side of the structure is the wall fixing wing 603 and the short side on the opposite side of the U-shaped groove is the small card side 604 .

The two side walls of the U-shaped groove 602, the wall fixing wing 603 and the small card edge 604 are all in the shape of an isosceles trapezoid with a base angle of 45°.

A row of fixing bolt installation holes 601 are arranged on the edge of the short side of the wall fixing wing 603 , and the fixing bolt installation holes 601 are arranged at equal intervals.

The U-shaped grooves 602 of the left and right flame-retardant plastic edge plates 6 of the rock wool composite board insulation layer 7 are all arranged toward the left, and the U-shaped grooves 602 of the upper and lower flame-retardant plastic edge plates 6 They are all facing downwards.

Example 3

As shown in Figure 2, the upper and lower surfaces of the rock wool composite board insulation layer 7 are provided with a protective layer 703 and a composite board interface layer 704. Cloth the waterproof reinforcement layer 705, and the rock wool composite board insulation layer 7 is composed of horizontal thread rock wool blocks 701 and vertical thread rock wool strips 702 arranged in a staggered manner. The protective layer 703 is a PU hard foam material, and the interface layer of the glass fiber cement paper composite board is bonded to the upper and lower surfaces of the rock wool composite board insulation layer 7 by utilizing the cohesiveness of the material. The side of the thermal insulation layer 7 of the rock wool composite board is used in such a way that the film-coated non-woven fabric faces inward and the melt-blown resin faces outward. Next, a meltblown resin finish forms the exterior continuous waterproofing layer.

Example 4

As shown in Fig. 3 and Fig. 4, in the present embodiment, the flame-retardant plastic edge plate 6 is an H-shaped structure with a short side, and one side of the H-shaped structure is a U-shaped groove 602, and the bottom of the U-shaped groove is in contact with the rock. The width of the insulation layer of the cotton composite board is the same; the long side of the H-shaped structure is the wall fixed wing 603 and the short side on the opposite side of the U-shaped groove is the small card side 604 . The two side walls of the U-shaped groove 602, the wall fixing wing 603 and the small card edge 604 are all in the shape of an isosceles trapezoid with a base angle of 45°. The edges of the U-shaped groove 602, the wall fixing wing 603 and the small card edge 604 are all designed at a bevel angle of 45°, which is convenient for splicing and installation.

Example 5

The use and layout of the flame-retardant plastic edge board 6 in this embodiment is shown in Figure 5. When going up the wall, the U-shaped grooves 602 of the flame-retardant plastic edge board 6 on the left and right sides are all arranged towards the left, and the upper The U-shaped grooves 602 of the flame-retardant plastic edge plates 6 on the side and the lower side are all arranged downward.

Example 6

In this embodiment, the overall waterproof layer 2 is made of polyurethane waterproof coating, the overall interface layer 3 is made of polymer-based cement coating material, the bonding mortar 4 is polymer bonding mortar, and the flame-retardant plastic edge board 6 is made of flame-retardant PVC material , the leveling layer 8 is a polymer flexible putty leveling layer, and the finishing layer 9 is made of water-in-water colorful paint.

The above descriptions are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, various modifications and changes may be made to the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims (10)

1. A thermal insulation composite wall, characterized in that: comprising a base wall from the inside to the outside, an integral waterproof layer, an integral interface layer, a rock wool composite board insulation layer, a leveling layer, and a finish layer, the rock wool composite The thermal insulation layer of the board is composed of rock wool composite boards in which horizontal fiber rock wool blocks and vertical fiber rock wool strips are staggered. The upper and lower surfaces of the rock wool composite board thermal insulation layer are provided with a protective layer and a composite board interface layer. Composite board interface layer, the side of the thermal insulation layer of the rock wool composite board is provided with a film-coated non-woven reinforcement layer, and the film-coated non-woven waterproof reinforcement layer is composed of a non-woven fabric and a polymer film layer. 2. The thermal insulation composite wall according to claim 1, characterized in that: the integral waterproof layer is composed of polyurethane waterproof coating; the integral interface layer is composed of polymer-based cement coating material. 3. A thermal insulation composite wall according to claim 1, characterized in that: the protective layer is made of PU hard foam material, and the hard foam material is a closed-cell system; the interface layer of the composite board is made of glass fiber A composition of cement paper, cement-based non-woven fabric, and cement-based grid cloth. 4. A thermal insulation composite wall according to claim 1, characterized in that: one side of the non-woven fabric in the film-coated non-woven fabric reinforcement layer is sprayed with molten polymer. 5. A thermal insulation composite wall according to claim 1, characterized in that: the leveling layer is made of polymer flexible putty; Or a composition of common exterior wall paint. 6. A thermal insulation composite wall according to claim 1, characterized in that: the interface layer of the composite board and the thermal insulation layer of the rock wool composite board are bonded with adhesive mortar, and the adhesive mortar is polymerized material bonding mortar. 7. A thermal insulation composite wall according to claim 1, characterized in that: the four sides of the thermal insulation layer of the rock wool composite board are provided with flame-retardant plastic edge panels, and the flame-retardant plastic edge panels are connected to the wall Connected by bolts. 8. A thermal insulation composite wall according to claim 7, characterized in that: the flame-retardant plastic edge plate is an H-shaped structure with a short side, and one side of the H-shaped structure is a U-shaped groove, and the The bottom of the U-shaped groove has the same width as the insulation layer of the rock wool composite board; the long side of the H-shaped structure is the fixed wing of the wall, and the short side on the opposite side of the U-shaped groove is the small card edge. 9. A thermal insulation composite wall according to claim 8, characterized in that: the shapes of the two side walls of the U-shaped groove, the fixed wing of the wall, and the small card edge are all isosceles with a base angle of 45° Trapezoidal; a row of fixing bolt installation holes is arranged on the edge of the short side of the wall fixing wing, and the fixing bolt installation holes are arranged at equal intervals. 10. A thermal insulation composite wall according to claim 8, characterized in that: the U-shaped grooves of the flame-retardant plastic edge panels on the left and right sides of the rock wool composite board are arranged towards the left, and the upper side and the U-shaped grooves of the flame-retardant plastic card edge plate on the lower side are all arranged downwards.