Thermal insulation layer based on composite thermal insulation material and construction method for building corner thereof

By modifying the insulation layer structure and construction method of composite insulation materials, the construction difficulties at the corners of external wall insulation coatings have been solved, improving adhesion and service life, and achieving durability and crack prevention.

CN117344870BActive Publication Date: 2026-05-29MAANSHAN TIANJINYUN PAINT IND

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
MAANSHAN TIANJINYUN PAINT IND
Filing Date
2023-10-27
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing exterior wall insulation coatings are difficult to apply at corners, and are prone to missed spraying and cracking, which affects their service life.

Method used

The insulation layer structure using composite insulation materials includes a base layer, a deformation layer, and a reflective layer. Through specific construction steps and spraying equipment, the adhesion at corners is enhanced.

Benefits of technology

It improves the adhesion and service life of the insulation coating at corners, and enhances the overall durability and crack resistance of the insulation coating.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117344870B_ABST
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Abstract

The application discloses a thermal insulation layer based on a composite thermal insulation material and a building corner construction method thereof, the thermal insulation layer comprises a thermal insulation coating made of a composite material, further comprises a base layer and a deformation layer, the deformation layer is coated on the base layer, the thermal insulation coating is coated on the deformation layer, and a light reflection layer is coated on the thermal insulation coating. When the corner is constructed, the base layer covers the corner, and the side surface of the base layer is not located at the corner, then the opposite spray heads at the corner are sprayed, and thus the spraying effect at the corner is ensured. The thermal insulation layer and the construction method increase the whole to a certain extent.
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Description

Technical Field

[0001] This invention relates to the field of wall insulation technology, and in particular to an insulation layer based on composite insulation material and its construction method at building corners. Background Technology

[0002] Buildings using external wall insulation have many advantages: the insulation coating composed of insulation materials can cover the external wall envelope, which not only protects the external wall and makes the temperature change of the external wall gradual, but also prevents the formation of thermal bridges; the structural layer with a large heat storage capacity is located inside the insulation coating, which is conducive to creating a comfortable living environment that is "warm in winter and cool in summer", etc.

[0003] However, exterior wall insulation coatings need to be durable and crack-resistant. Currently, most insulation coatings are made of composite materials. However, during the coating process on the exterior surface of the wall, the corners between two walls are difficult to work at. If less material is sprayed or there are missed areas, the insulation coating is more likely to peel, resulting in a shorter service life. Summary of the Invention

[0004] To address the technical problems existing in the background art, this invention proposes an insulation layer based on composite insulation materials and a construction method for building corners.

[0005] The present invention proposes a thermal insulation layer based on composite thermal insulation material, comprising a thermal insulation coating made of composite material, a base layer and a deformation layer, wherein the deformation layer is coated on the base layer, the thermal insulation coating is coated on the deformation layer, and a reflective layer is coated on the thermal insulation coating.

[0006] Preferably, the deformation layer is made of an elastic coating.

[0007] Preferably, the deformable layer has multiple grooves, and a protrusion structure is formed between any adjacent grooves.

[0008] Preferably, the heat-insulating coating is disposed on the bottom, sides and outer surface of the groove and the protrusion.

[0009] Preferably, the base layer is a mesh fabric, and the mesh base layer is fixed to the wall surface by adhesive.

[0010] A method for constructing a building corner with an insulating coating, used for constructing the aforementioned insulating coating at building corners, includes the following steps:

[0011] S1. The base layer is fixed to the wall by adhesive, and the base layer passes through the corner of the wall, with the edge of the base layer located on the wall. The base layer is a mesh cloth in the prior art, and the mesh cloth is set on the wall by adhesive. First, a layer of adhesive is applied to the wall and the corner, and then the mesh cloth is pasted on the adhesive. The thickness of the adhesive is less than the thickness of the mesh cloth.

[0012] S2. After the base layer is completely dry, apply the deformation layer onto the deformation layer by coating.

[0013] S3. After the deformation layer is completely dry, the thermal insulation coating is sprayed onto the deformation layer by spraying. During the spraying process, the nozzle is opposite to the corner, some material is sprayed at the corner, and some material is splashed onto the wall surface.

[0014] S4. After the thermal insulation coating is completely dry, the reflective layer is sprayed onto the thermal insulation coating by spraying. During the spraying process, the nozzle is opposite to the corner, and some material is sprayed at the corner and some material is splashed onto the wall surface.

[0015] Preferably, step S2 further includes scraping grooves onto the deformation layer, the depth of which is less than the thickness of the originally coated deformation layer.

[0016] Preferably, the device for spraying material in steps S3 and S4 includes a mounting strip and a reflector plate disposed on the side of the mounting strip. The reflector plate includes a first side plate and a second side plate, and the angle between the first side plate and the second side plate is 90°. The nozzle is mounted on the mounting strip and is located between the first side plate and the second side plate. During the spraying process, the first side plate is opposite to the first wall surface, the second side plate is opposite to the second wall surface, the first wall surface and the second wall surface intersect, and the corner formed by the nozzle on the first wall surface and the second wall surface is opposite.

[0017] Preferably, a first rolling element is provided on the side of the first side plate opposite to the first wall surface. The first rolling element can rotate relative to the first side plate, and multiple sets of the first rolling element are provided.

[0018] Preferably, the nozzle is provided in multiple sets, and the multiple sets of nozzles are distributed on the mounting strip along the length direction of the mounting strip. The mounting strip is also provided with a first detection element and a second detection element. The detection heads of the first detection element and the second detection element are in the same vertical plane as the spraying end of the nozzle. The first detection element and the second detection element are used to detect whether the nozzle is opposite to the corner.

[0019] The insulation layer based on composite insulation material and its construction method for building corners proposed in this invention increase the adhesion between the insulation coating and the wall to a certain extent by setting a base layer and a deformation layer, thereby increasing the service life of the insulation coating.

[0020] In addition, by using specific construction methods for corners, a grid-like base layer is created at the corners, thereby ensuring the adhesion and lifespan of the insulation coating at the corners, and ultimately increasing the overall service life of the insulation coating.

[0021] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the thermal insulation coating structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the deformation layer structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the spraying device of the present invention;

[0025] In the figure: 1. Base layer; 2. Deformation layer; 20. Groove; 3. Thermal insulation coating; 4. Reflective layer; 5. Mounting strip; 6. First side plate; 7. Second side plate; 8. Nozzle; 9. First rolling element; 10. Second rolling element; 11. First detection element; 12. Second detection element. Detailed Implementation

[0026] Embodiments of the present invention are described in detail below. Examples of these embodiments are illustrated in the accompanying drawings, wherein the same or similar symbols denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] like Figures 1-2 An insulation layer based on composite insulation material includes an insulation coating 3 made of composite material, a base layer 1 and a deformation layer 2, wherein the deformation layer 2 is coated on the base layer 1, the insulation coating 3 is coated on the deformation layer 2, and a reflective layer 4 is coated on the insulation coating 3.

[0028] Preferably, the deformation layer 2 is made of an elastic coating.

[0029] Preferably, the deformable layer 2 has a plurality of grooves 20, and a protrusion structure is formed between any adjacent grooves 20.

[0030] Preferably, the thermal insulation coating 3 is disposed on the bottom, sides and outer surface of the protrusion of the groove 20.

[0031] Preferably, the base layer 1 is a mesh fabric, and the mesh base layer is fixed to the wall surface by adhesive.

[0032] A method for constructing a building corner with thermal insulation coating 3, used for constructing the aforementioned thermal insulation coating 3 at building corners, includes the following steps:

[0033] S1. The base layer 1 is fixed to the wall by adhesive, and the base layer 1 passes through the corner of the wall, and the edge of the base layer 1 is on the wall. The base layer 1 is the mesh cloth in the prior art, and the mesh cloth is set on the wall by adhesive. First, apply a layer of adhesive to the wall and the corner, and then stick the mesh cloth on the adhesive. The thickness of the adhesive is less than the thickness of the mesh cloth.

[0034] S2. After the base layer 1 is completely dry, the deformation layer 2 is applied onto the deformation layer 2 by coating. The deformation layer 2 is formed by applying an elastic coating as in the prior art. Furthermore, to increase the deformation performance and service life, after applying the deformation layer 2, a toothed scraper is used to scrape the deformation layer 2, forming grooves 20 on the surface of the deformation layer 2. Figure 2 As shown;

[0035] S3. After the deformation layer 2 is completely dry, the thermal insulation coating 3 is sprayed onto the deformation layer 2 by spraying. During the spraying process, the nozzle 8 is opposite to the corner, and some material is sprayed at the corner and some material is splashed onto the wall surface.

[0036] S4. After the thermal insulation coating 3 is completely dry, the reflective layer 4 is sprayed onto the thermal insulation coating 3 by spraying. During the spraying process, the nozzle 8 is opposite to the corner, and some material is sprayed at the corner and some material is splashed onto the wall surface. The reflective layer 4 is a reflective coating in the prior art.

[0037] Preferably, step S2 further includes scraping grooves 20 onto the deformation layer 2, the depth of which is less than the thickness of the original deformation layer 2.

[0038] like Figure 3 As shown, the device for spraying material in steps S3 and S4 includes a mounting strip 5 and a reflector plate disposed on the side of the mounting strip 5. The reflector plate includes a first side plate 6 and a second side plate 7, and the angle between the first side plate 6 and the second side plate 7 is 90°. The nozzle 8 is mounted on the mounting strip 5 and is located between the first side plate 6 and the second side plate 7. During the spraying process, the first side plate 6 is opposite to the first wall surface, the second side plate 7 is opposite to the second wall surface, the first wall surface and the second wall surface intersect, and the corner formed by the nozzle 8 on the first wall surface and the second wall surface is opposite.

[0039] Preferably, a first rolling element 9 is provided on the side of the first side plate 6 opposite to the first wall surface. The first rolling element 9 can rotate relative to the first side plate 6. Multiple sets of the first rolling element 9 are provided. The first rolling element 9 is a roller. A second rolling element 10 is provided on the side of the second side plate opposite to the second wall surface. The second rolling element 10 can rotate relative to the second side plate 7. The second rolling element 10 is a roller. During the spraying process, the splashed material collides with the first rolling element 9 and the second rolling element 10, thereby facilitating the change of the reflection angle so that the splashed material is splashed onto the first wall surface or the second wall surface, which to a certain extent increases the effect of the nozzle 8.

[0040] Preferably, multiple sets of nozzles 8 are provided, and the multiple sets of nozzles 8 are distributed on the mounting strip 5 along the length direction of the mounting strip 5. The mounting strip 5 is also provided with a first detection element 11 and a second detection element 12. The detection heads of the first detection element 11 and the second detection element 12 are in the same vertical plane as the spraying end of the nozzle 8. The first detection element 11 and the second detection element 12 are used to detect whether the nozzle 8 is opposite to the corner. The first detection element 11 and the second detection element 12 are distance sensors. On the one hand, the verticality and difference value detected by the two distance sensors can be used to determine whether the mounting strip 5 is in a vertical state, whether multiple nozzles 8 are all opposite to the corner, and the thickness of the coating at the corner.

[0041] It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0042] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0043] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0044] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "over," and "on top" of the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0045] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A method for constructing a building corner with an insulating coating, comprising an insulation layer based on a composite insulation material, including an insulating coating (3) made of a composite material, characterized in that, It also includes a base layer (1) and a deformation layer (2), the deformation layer (2) being coated on the base layer (1), the thermal insulation coating (3) being coated on the deformation layer (2), and a reflective layer (4) being coated on the thermal insulation coating (3); Includes the following steps: S1. The base layer (1) is fixed to the wall by adhesive, and the base layer (1) passes through the corner of the wall, with the edge of the base layer (1) located on the wall. S2. After the base layer (1) is completely dry, apply the deformation layer (2) onto the base layer (1) by coating. S3. After the deformation layer (2) is completely dry, the thermal insulation coating (3) is sprayed onto the deformation layer (2) by spraying. During the spraying process, the nozzle (8) is opposite to the corner, and some material is sprayed at the corner and some material is splashed onto the wall surface. S4. After the thermal insulation coating (3) is completely dry, the reflective layer (4) is sprayed onto the thermal insulation coating (3) by spraying. During the spraying process, the nozzle (8) is opposite to the corner, and some material is sprayed at the corner and some material is splashed onto the wall surface. In steps S3 and S4, the device for spraying material includes a mounting strip (5) and a reflector plate disposed on the side of the mounting strip (5). The reflector plate includes a first side plate (6) and a second side plate (7), and the angle between the first side plate (6) and the second side plate (7) is 90°. The nozzle (8) is mounted on the mounting strip (5) and is located between the first side plate (6) and the second side plate (7). During the spraying process, the first side plate (6) is opposite to the first wall surface, and the second side plate (7) is opposite to the second wall surface. The first wall surface and the second wall surface intersect, and the nozzle (8) is opposite to the corner formed by the first wall surface and the second wall surface. The first side plate (6) is provided with a first rolling element (9) on the side opposite to the first wall. The first rolling element (9) can rotate relative to the first side plate (6). The first rolling element (9) is provided in multiple sets.

2. The construction method for building corners with thermal insulation coating according to claim 1, characterized in that, The deformation layer (2) is made of an elastic coating.

3. The construction method for building corners with thermal insulation coating according to claim 1, characterized in that, The deformable layer (2) has multiple grooves (20), and a protrusion structure is formed between any adjacent grooves (20).

4. The construction method for building corners with thermal insulation coating according to claim 3, characterized in that, The thermal insulation coating (3) is provided on the bottom, sides and outer surface of the protrusion of the groove (20).

5. The construction method for building corners with thermal insulation coating according to claim 1, characterized in that, The base layer (1) is a mesh fabric, and the base layer (1) is fixed to the wall by adhesive.

6. The construction method for the thermal insulation coating (3) at building corners according to claim 1, characterized in that, In step S2, grooves (20) are scraped onto the deformation layer (2), the depth of which is less than the thickness of the original deformation layer (2).

7. The construction method for the thermal insulation coating (3) at building corners according to claim 1, characterized in that, The nozzle (8) is provided in multiple sets, and the multiple sets of nozzles (8) are distributed on the mounting strip (5) along the length direction of the mounting strip (5). The mounting strip (5) is also provided with a first detection element (11) and a second detection element (12). The detection heads of the first detection element (11) and the second detection element (12) are in the same vertical plane as the spraying end of the nozzle (8). The first detection element (11) and the second detection element (12) are used to detect whether the nozzle (8) is opposite to the corner.