Thermal insulation wall structure

By designing a dedicated fixing structure and insulation mechanism, the problem of cumbersome installation of insulation boards in existing technologies has been solved, achieving a stable connection between the insulation board and the exterior wall, improving construction efficiency and insulation effect, and reducing energy consumption.

CN223482059UActive Publication Date: 2025-10-28ZHEJIANG XIANGHONG ECOLOGICAL CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202423024537.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-28
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In existing technologies, the components used to fix the insulation board are not modular, making installation cumbersome and affecting the construction period.

Method used

A specialized fixing structure consisting of expansion bolts, fixing hooks, vertical and horizontal fixing strips, cross connectors, and strong adhesives, combined with insulation mechanisms and mesh fabric, ensures a stable connection between the insulation board and the exterior wall.

Benefits of technology

It improves the bonding strength between the insulation board and the exterior wall, simplifies the construction process, shortens the construction cycle, enhances the insulation effect, reduces heat loss, and lowers energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building heat preservation, and discloses a heat preservation wall structure which comprises an outer wall, an expansion bolt is fixedly connected to the interior of the outer wall, a fixing hook is fixedly connected to the rear end of the expansion bolt, and a vertical fixing strip is fixedly connected to the front end of the expansion bolt. The left side and the right side of the vertical fixing strip are fixedly connected with transverse fixing strips, the front end of the vertical fixing strip is fixedly connected with a cross-shaped connecting piece, the front side of the cross-shaped connecting piece is in threaded connection with a fixing piece, the four ends of the cross-shaped connecting piece are fixedly connected with fixing blocks, and the outer wall of the cross-shaped connecting piece is fixedly connected with a strong adhesive. The rear side of the transverse fixing strip is fixedly connected with a transverse connecting piece. According to the utility model, through the design of the special fixing structure, the binding force between the heat preservation and insulation layer and the building outer wall is enhanced, the risk of falling off is reduced, the modular design simplifies the construction process, the construction efficiency is improved, and the building construction period is shortened.
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Description

Technical Field

[0001] This utility model relates to the field of building insulation technology, and in particular to an insulated wall structure. Background Technology

[0002] Building exterior wall insulation involves adding insulation materials to the exterior of a building to reduce heat conduction and improve energy efficiency and comfort. It is a crucial aspect of modern building design and plays a vital role in achieving green building and sustainable development goals. The thickness of the insulation layer needs to be determined based on regional climate, building purpose, and energy-saving standards. Exterior wall insulation must ensure waterproofing to prevent moisture infiltration from affecting the insulation effect. Properly handled joints are essential to ensure airtightness and avoid thermal bridging.

[0003] A search revealed Chinese Patent Publication No. CN220725420U, which discloses an insulated wall structure, comprising: an insulation board fixed to the outer side of the wall on one side; a wire mesh fixed to the other side of the insulation board, the wire mesh having two bent sections protruding towards one side of the insulation board and fitting against the side wall of the insulation board, the bent sections forming a receiving groove on the wire mesh away from the insulation board; a reinforcing plate disposed within the receiving groove and in contact with the wire mesh, the reinforcing plate having a first connector, the end of the first connector extending into the wall through the reinforcing plate, the wire mesh, and the insulation board; and a second connector passing through the wire mesh but not located within the receiving groove, the end of the second connector extending through the wire mesh, the insulation board, and the wall. This invention can further improve the connection strength between the insulation board and the outer wall, but the installation of the insulation board is difficult, the components for fixing the insulation are not modular, and the installation is cumbersome, affecting the construction period. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an insulated wall structure, which aims to improve the problems of non-modularity of fixed insulation components and cumbersome installation that affect the construction period in the prior art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a thermal insulation wall structure, including an exterior wall, an expansion bolt fixedly connected internally to the exterior wall, a fixing hook fixedly connected to the rear end of the expansion bolt, a vertical fixing strip fixedly connected to the front end of the expansion bolt, horizontal fixing strips fixedly connected to both the left and right sides of the vertical fixing strip, a cross connector fixedly connected to the front end of the vertical fixing strip, a fixing plate threadedly connected to the front side of the cross connector, fixing blocks fixedly connected to the four ends of the cross connector, a strong adhesive fixedly connected to the outer wall of the cross connector, a horizontal connecting plate fixedly connected to the rear side of the horizontal fixing strip, a vertical connecting plate fixedly connected to the rear end of the vertical fixing strip, and a thermal insulation mechanism provided on the exterior wall of the exterior wall, the thermal insulation mechanism being used for heat insulation and heat preservation.

[0006] Through the above technical solutions: the fixing plates further secure the connection between the insulation board and the cross connectors; the application of strong adhesive; the expansion bolts are firmly fixed inside the exterior wall, with their rear ends securely connected to the fixing hooks; the fixing hooks further enhance the stability of the structure; the horizontal fixing strips ensure the lateral stability of the structure and also provide additional support for the vertical fixing strips; the cross connectors connect the various insulation boards together, enhancing the adhesion of the structure; the horizontal and vertical connecting plates ensure a tight and stable connection between the fixing frames and the insulation board, and also provide additional support for the entire structure; the design of the insulation mechanism fully considers the needs of energy saving and environmental protection to ensure its high efficiency and reliability in practical applications.

[0007] As a further description of the above technical solution:

[0008] The insulation mechanism includes leveling mortar, the rear of which is fixedly connected to the front of the exterior wall. An inner crack-resistant mesh is fixedly connected to the outer wall of the leveling mortar, and insulation mortar is fixedly connected to the front of the inner crack-resistant mesh. A high-efficiency insulation board is fixedly connected between adjacent cross connectors, and an outer crack-resistant mesh is fixedly connected to the outer wall of the high-efficiency insulation board. Cement mortar is fixedly connected to the front of the outer crack-resistant mesh.

[0009] Through the above technical solutions: the crack resistance of the inner crack-resistant mesh structure is improved, enhancing the overall thermal insulation effect; the leveling mortar is fixedly connected to the external wall, ensuring the stability and durability of the structure and facilitating subsequent structural installation; the high-efficiency insulation board is the core component of the entire insulation mechanism, providing efficient thermal insulation and heat insulation functions for the building; and the outer crack-resistant mesh enhances the crack resistance of the insulation board, ensuring its stable performance under harsh climatic conditions.

[0010] As a further description of the above technical solution:

[0011] The vertical fixing strip and the horizontal connecting piece are filled with thermal insulation filler, and the outer wall of the thermal insulation filler is fixedly connected to the outer wall of the high-efficiency thermal insulation board and the thermal insulation mortar.

[0012] The above technical solution involves filling the gaps between the fixing strips with thermal insulation filler, which also has good thermal insulation properties, further improving the thermal insulation performance of the building's exterior walls.

[0013] As a further description of the above technical solution:

[0014] The high-efficiency insulation board has a fixing groove at each of its four corners, and the inner wall of the fixing groove is slidably connected to the outer wall of the fixing block.

[0015] With the above technical solution, when installing the high-efficiency insulation board, the fixing groove is slid towards the inner wall of the fixing block, making the installation convenient and secure.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the thermal insulation mortar has a horizontal groove, and the inner wall of the horizontal groove is fixedly connected to the back side of the thermal insulation filler.

[0018] The above technical solution ensures that the connection area of ​​the thermal insulation mortar is increased by setting the horizontal groove one, thereby further improving the stability of the connection.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the cement mortar is provided with a second horizontal groove, which is elongated in shape.

[0021] The above technical solution allows for the convenient installation of the horizontal groove two, which is elongated and facilitates the installation of subsequent fixing structures.

[0022] As a further description of the above technical solution:

[0023] The outer wall of the cement mortar is fixedly connected to the outer finish, and the rear side of the outer finish is fixedly connected to the inner wall of the second horizontal groove.

[0024] Through the above technical solution, the second horizontal groove increases the connection area with the exterior surface, making the connection more stable.

[0025] As a further description of the above technical solution:

[0026] The multiple vertical fixing strips on the left and right sides and the horizontal fixing strips are fixedly connected to form a frame.

[0027] The above technical solution involves multiple vertical and horizontal fixing strips being fixedly connected to form a frame structure, which further enhances the stability and load-bearing capacity of the structure, providing a reliable structure for subsequent insulation installation.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the fixing groove at the corner of the high-efficiency insulation board is slidably fixed to the fixing block. The high-efficiency insulation board is fixed between multiple cross connectors by the strong adhesive on the cross connector and the fixing piece fixed on the outer wall. Through the design of the special fixing structure, the bonding force between the thermal insulation layer and the building exterior wall is enhanced, the risk of falling off is reduced, the modular design simplifies the construction process, improves construction efficiency, and shortens the building construction cycle.

[0030] 2. In this utility model, a layer of external crack-resistant mesh is laid flat on the outer wall of the high-efficiency insulation board, and then it is smoothed and fixed with cement mortar. The outer wall can be customized according to the exterior finish required for the building facade painting. The insulated exterior wall can effectively reduce the heat loss of the building, keep the interior warm in winter and cool in summer, thereby reducing the energy consumption of air conditioning and heating, achieving energy saving effect, reducing the temperature difference between the inside and outside of the wall, preventing condensation, and protecting the building structure. Attached Figure Description

[0031] Figure 1 This is a perspective view of the exterior facade of an insulated wall structure proposed in this utility model;

[0032] Figure 2 This is a partial structural diagram of the exterior finish of an insulated wall structure proposed in this utility model;

[0033] Figure 3 This is a split view of the exterior surface structure of an insulated wall structure proposed in this utility model;

[0034] Figure 4 This is a partial structural diagram of a cross-shaped connector for a thermal insulation wall structure proposed in this utility model;

[0035] Figure 5 This is a partial structural diagram of the expansion bolts in an insulated wall structure proposed in this utility model.

[0036] Legend:

[0037] 1. Exterior wall; 2. Insulation mechanism; 201. Leveling mortar; 202. Inner crack-resistant mesh; 203. Insulation mortar; 204. High-efficiency insulation board; 205. Outer crack-resistant mesh; 206. Cement mortar; 3. Expansion bolts; 4. Fixing hooks; 5. Vertical fixing strips; 6. Cross connectors; 7. Fixing blocks; 8. Fixing plates; 9. Strong adhesive; 10. Horizontal connecting plates; 11. Horizontal fixing strips; 12. Vertical connecting plates; 13. Insulation filler; 14. Fixing grooves; 15. Horizontal groove one; 16. Horizontal groove two; 17. Exterior finish. Detailed Implementation

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 4This utility model provides an embodiment of an insulated wall structure, including an outer wall 1. An expansion bolt 3 is fixedly connected inside the outer wall 1. A fixing hook 4 is fixedly connected to the rear end of the expansion bolt 3 to further enhance the stability of the structure. A vertical fixing strip 5 is fixedly connected to the front end of the expansion bolt 3. A horizontal fixing strip 11 is fixedly connected to both the left and right sides of the vertical fixing strip 5. A cross connector 6 is fixedly connected to the front end of the vertical fixing strip 5. A fixing piece 8 is threadedly connected to the front side of the cross connector 6. Fixing blocks 7 are fixedly connected to the four ends of the cross connector 6. A strong adhesive 9 is fixedly connected to the outer wall of the cross connector 6. A horizontal connecting piece 10 is fixedly connected to the rear side of the horizontal fixing strip 11. A vertical connecting piece 12 is fixedly connected to the rear end of the vertical fixing strip 5. An insulation mechanism 2 is provided on the outer wall of the outer wall 1. The insulation mechanism 2 is used for heat insulation and heat preservation.

[0040] Specifically, expansion bolts 3 are firmly fixed inside the exterior wall, and their rear ends are securely connected to fixing hooks 4. Fixing hooks 4 further enhance the stability of the structure. Horizontal fixing strips 11 ensure the lateral stability of the structure and also provide additional support for vertical fixing strips 5. Cross connectors 6 connect the various insulation boards together. Fixing plates 8 further fix the connection between the insulation boards and cross connectors 6. The application of strong adhesive 9 enhances the adhesion of the structure. Horizontal connecting plates 10 and vertical connecting plates 12 ensure a tight and stable connection between the fixing frame and 1, and also provide additional support for the entire structure. The design of insulation mechanism 2 fully considers the needs of energy saving and environmental protection to ensure its high efficiency and reliability in practical applications.

[0041] Please see the appendix Figure 3 and attached Figure 5 The insulation mechanism 2 includes leveling mortar 201, the rear of leveling mortar 201 is fixedly connected to the front of the outer wall 1, the outer wall of leveling mortar 201 is fixedly connected to inner crack-resistant mesh cloth 202, the front of inner crack-resistant mesh cloth 202 is fixedly connected to insulation mortar 203, and a high-efficiency insulation board 204 is fixedly connected between adjacent cross connectors 6. The outer wall of high-efficiency insulation board 204 is fixedly connected to outer crack-resistant mesh cloth 205, and the front of outer crack-resistant mesh cloth 205 is fixedly connected to cement mortar 206.

[0042] Specifically, the leveling mortar 201 is fixedly connected to the outer wall 1, ensuring the stability and durability of the structure and providing convenience for subsequent structural installation. The crack-resistant mesh 202 enhances the crack resistance of the structure and improves the overall thermal insulation effect. The high-efficiency insulation board 204 is the core part of the entire insulation mechanism 2, providing efficient thermal insulation and heat insulation functions for the building. The outer crack-resistant mesh 205 enhances the crack resistance of the insulation board and ensures its stable performance under harsh climatic conditions.

[0043] Please see the appendix Figure 1 and attached Figure 3The vertical fixing strip 5 and the horizontal connecting piece 10 are filled with thermal insulation filler 13. The outer wall of the thermal insulation filler 13 is fixedly connected to the outer wall of the high-efficiency thermal insulation board 204 and the thermal insulation mortar 203. The four corners of the high-efficiency thermal insulation board 204 are provided with fixing grooves 14. The inner wall of the fixing groove 14 is slidably connected to the outer wall of the fixing block 7. The outer wall of the thermal insulation mortar 203 is provided with a horizontal groove 15. The inner wall of the horizontal groove 15 is fixedly connected to the rear side of the thermal insulation filler 13.

[0044] Specifically, the thermal insulation filler 13 has excellent thermal insulation performance. Its outer wall is tightly fixed to the outer wall of the high-efficiency thermal insulation board 204 and the thermal insulation mortar 203, ensuring the stability of the overall structure and the durability of the thermal insulation effect. The inner wall of the fixing groove 14 is fixed to the outer wall of the fixing block 7, so that the entire structure can still maintain its structural integrity and functionality when it expands and contracts due to temperature changes.

[0045] Please see the appendix Figure 3 and attached Figure 5 The outer wall of the cement mortar 206 is provided with a horizontal groove 16, which is long and narrow. The outer wall of the cement mortar 206 is fixedly connected with an outer surface 17. The rear side of the outer surface 17 is fixedly connected to the inner wall of the horizontal groove 16. Multiple vertical fixing strips 5 are fixedly connected to the left and right sides and horizontal fixing strips 11 to form a frame.

[0046] Specifically, the shape of the second horizontal groove 16 is long and narrow to facilitate subsequent fixing and decoration. The outer surface 17 improves the overall waterproofness and durability. The outer surface 17 is fixedly connected to the second horizontal groove 16 to ensure its firmness and stability. Multiple vertical fixing strips 5 and horizontal fixing strips 11 are fixedly connected to form a frame structure, further enhancing the stability and load-bearing capacity of the structure.

[0047] Working principle: Expansion bolts 3 are driven into the outer wall 1, and the fixed connection with the outer wall 1 is strengthened by the fixing hooks 4. The outer ends of the expansion bolts 3 are fixedly connected to the vertical fixing strips 5 and the horizontal fixing strips 11, so that they are combined into a frame for fixing the thermal insulation structure. The fixing grooves 14 at the corners of the high-efficiency thermal insulation board 204 are slidably fixed to the fixing blocks 7. The high-efficiency thermal insulation board 204 is fixed between multiple cross connectors 6 by the strong adhesive 9 on the cross connectors 6 and the fixing plates 8 fixed on the outer wall. Through the design of the special fixing structure, the bonding force between the thermal insulation layer and the building wall is enhanced, the risk of falling off is reduced, the modular design simplifies the construction process, improves the construction efficiency, and shortens the construction cycle.

[0048] The front end of the exterior wall 1 is first smoothed with leveling mortar 201, then a layer of inner crack-resistant mesh 202 is laid flat and fixed to the exterior wall 1 with thermal insulation mortar 203. A layer of outer crack-resistant mesh 205 is laid flat on the outer wall of the high-efficiency thermal insulation board 204, and then smoothed and fixed with cement mortar 206. The exterior wall can be finished according to the exterior surface 17 required for the building facade painting. Thermal insulation can effectively reduce the heat loss of the building, keep the interior warm in winter and cool in summer, thereby reducing the energy consumption of air conditioning and heating, achieving energy saving effect, reducing the temperature difference between the inside and outside of the wall, preventing condensation, and protecting the building structure.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A thermal insulation wall structure, comprising an exterior wall (1), characterized in that: The exterior wall (1) is internally fixedly connected with expansion bolts (3), the rear end of the expansion bolts (3) is fixedly connected with a fixing hook (4), the front end of the expansion bolts (3) is fixedly connected with a vertical fixing strip (5), the left and right sides of the vertical fixing strip (5) are fixedly connected with horizontal fixing strips (11), the front end of the vertical fixing strip (5) is fixedly connected with a cross connector (6), the front side of the cross connector (6) is threaded with a fixing piece (8), the four ends of the cross connector (6) are fixedly connected with fixing blocks (7), the outer wall of the cross connector (6) is fixedly connected with a strong adhesive (9), the rear side of the horizontal fixing strip (11) is fixedly connected with a horizontal connecting piece (10), the rear end of the vertical fixing strip (5) is fixedly connected with a vertical connecting piece (12), and the exterior wall (1) is provided with a thermal insulation mechanism (2), which is used for heat insulation and heat preservation.

2. The thermal insulation wall structure according to claim 1, characterized in that: The insulation mechanism (2) includes leveling mortar (201), the rear of which is fixedly connected to the front of the outer wall (1), the outer wall of which is fixedly connected to an inner crack-resistant mesh (202), the front of which is fixedly connected to insulation mortar (203), and a high-efficiency insulation board (204) is fixedly connected between adjacent cross connectors (6), the outer wall of which is fixedly connected to an outer crack-resistant mesh (205), and the front of which is fixedly connected to cement mortar (206).

3. The thermal insulation wall structure according to claim 1, characterized in that: The vertical fixing strip (5) and the horizontal connecting piece (10) are filled with thermal insulation filler (13), and the outer wall of the thermal insulation filler (13) is fixedly connected to the outer wall of the high-efficiency thermal insulation board (204) and the thermal insulation mortar (203).

4. The thermal insulation wall structure according to claim 2, characterized in that: The high-efficiency insulation board (204) has a fixing groove (14) at each of its four corners, and the inner wall of the fixing groove (14) is slidably connected to the outer wall of the fixing block (7).

5. The thermal insulation wall structure according to claim 2, characterized in that: The outer wall of the thermal insulation mortar (203) is provided with a horizontal groove (15), and the inner wall of the horizontal groove (15) is fixedly connected to the rear side of the thermal insulation filler (13).

6. The thermal insulation wall structure according to claim 2, characterized in that: The outer wall of the cement mortar (206) is provided with a horizontal groove (16), which is long and narrow.

7. The thermal insulation wall structure according to claim 2, characterized in that: The outer wall of the cement mortar (206) is fixedly connected to the outer surface (17), and the rear side of the outer surface (17) is fixedly connected to the inner wall of the horizontal groove (16).

8. The thermal insulation wall structure according to claim 1, characterized in that: The multiple vertical fixing strips (5) on the left and right sides and the horizontal fixing strips (11) are fixedly connected to form a frame.

Citation Information

Patent Citations

  • Thermal insulation wall structure

    CN220725420U