An integrated module device for external wall thermal insulation of an old building
By using integrated modular installation components and connection methods, the complexity of installing exterior wall insulation devices in old buildings has been solved, achieving convenient installation and efficient improvement in insulation performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-26
Smart Images

Figure CN224412851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building exterior wall insulation technology, specifically an integrated modular device for exterior wall insulation of old buildings. Background Technology
[0002] Building exterior wall insulation devices refer to a combination of materials and technologies used to improve the thermal insulation performance of building exterior walls. Their main purpose is to reduce heat transfer between the interior and exterior of a building, thereby reducing energy consumption for heating and cooling, improving living comfort, and extending the building's lifespan.
[0003] Based on the above, the inventors have discovered the following problems: the walls of newly built buildings are flat and structurally stable, and usually only require routine cleaning and leveling. The installation of external wall insulation can be completed using adhesives and anchors. However, the external walls of old buildings need to address historical issues such as hollow walls, cracks, and oil stains. The installation process is more complicated and inconvenient to use.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided an integrated modular device for the insulation of the exterior walls of old buildings, in order to achieve a more practical purpose. Utility Model Content
[0005] The purpose of this utility model is to provide an integrated modular device for thermal insulation of the exterior walls of old buildings, so as to solve the problems mentioned in the background art.
[0006] An integrated modular device for exterior wall insulation of old buildings includes several installation components. An insulation wall component is provided between the installation components. A decorative component is provided on one side of each installation component. Each installation component includes a fixing keel with several expansion bolts inserted through the middle of the fixing keel. Several positioning blocks are provided on both sides of the fixing keel. The positioning blocks are arranged at equal intervals, and a positioning slot is opened on the outer side of one end of each positioning block. The insulation wall component includes a wall body. Several elastic sleeves are fixedly installed on one side of the wall body. The elastic sleeves are sleeved on the outside of the positioning blocks and are engaged with the positioning slots. By adopting the above technical solution, the installation components facilitate the fixed installation of the device to the building's exterior wall. The insulation wall components improve the insulation performance of the building's exterior wall, and the decorative components enhance the aesthetics of the device. Several expansion bolts are inserted in the middle of the fixing keel to ensure a stable connection between the fixing keel and the building's exterior wall. The positioning blocks facilitate the positioning of the insulation wall components. Elastic sleeves engage with the positioning slots. Before installation, an appropriate amount of expanding adhesive is sprayed onto the side of the wall facing the building's exterior wall to facilitate easy fixing of the insulation wall components to the installation components during installation. This fixes the relative positions of the installation components and the insulation wall components, allowing the expanding adhesive to fill the gap between the insulation wall components and the building's exterior wall, thus securing the connection. The installation of the device only requires simple cleaning of the building's exterior wall to achieve a stable fixation, improving installation efficiency.
[0007] Furthermore, the wall has a pressure groove on the side away from the elastic sleeve, and the pressure groove is located at both ends of the wall.
[0008] By adopting the above technical solution, the setting of the pressure groove facilitates the pressing and fixing of the two ends of the wall by the insulation pressure block.
[0009] Furthermore, several slotted sleeves are fixedly installed inside the fixed keel, and a fixing slot is formed on the bottom inner side of each slotted sleeve. By adopting the above technical solution, the slotted sleeves facilitate the fixed connection between the decorative components and the installation components.
[0010] Furthermore, the decorative component includes a mounting strip, on one side of which a heat-insulating block is fixedly mounted, and both ends of the heat-insulating block are disposed inside the pressure groove.
[0011] By adopting the above technical solution and setting the insulation blocks, it is easy to improve the insulation performance of the outside of the installation components and press and fix the two ends of the wall.
[0012] Furthermore, mounting blocks are fixedly installed at both ends of the other side of the mounting strip, and the mounting blocks engage with the fixing slots. By adopting the above technical solution, the engagement of the mounting blocks with the fixing slots facilitates convenient and easy fixing of decorative components and mounting components, and allows the insulation blocks to press the slots tightly during installation.
[0013] Furthermore, a decorative panel is fixedly installed on the side of the insulation block away from the installation strip, and one side of the decorative panel is attached to the wall.
[0014] By adopting the above technical solution, the decorative panel can be used to cover the installed components, thereby improving the aesthetics of the device.
[0015] Furthermore, the decorative panel is made of fiber cement board, and the surface of the decorative panel is covered with a waterproof and breathable membrane.
[0016] By adopting the above technical solution, and using fiber cement board as the material for the decorative panel, the decorative panel can have good fire resistance, moisture resistance, and strong weather resistance, making it suitable for long-term exposure to the outside environment and helping to improve its service life.
[0017] Furthermore, both the insulation blocks and the wall are made of extruded polystyrene foam board.
[0018] By adopting the above technical solution, both the insulation blocks and the wall are made of extruded polystyrene foam board, which makes it easier for the insulation blocks and the wall to have higher compressive strength and better thermal insulation performance, thus improving their service life.
[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: the installation components facilitate the fixed installation of the device to the building's exterior wall; the insulation wall components improve the insulation performance of the building's exterior wall; the decorative components enhance the aesthetics of the device; the expansion bolts inserted in the middle of the fixing keel facilitate a stable connection between the fixing keel and the building's exterior wall; the positioning blocks facilitate the positioning of the insulation wall components; the elastic sleeve engages with the positioning slot; and before installation, an appropriate amount of expanding adhesive is sprayed onto the side of the wall facing the building's exterior wall, facilitating easy fixing of the insulation wall components to the installation components during installation. This fixes the relative positions of the installation components and the insulation wall components, and the expansion and solidification of the expanding adhesive fills the gap between the insulation wall components and the building's exterior wall, thus fixing them in place. The installation of the device only requires simple cleaning of the building's exterior wall to achieve a stable and secure installation, improving installation efficiency. Attached Figure Description
[0020] Figure 1This is a three-dimensional structural diagram of an integrated modular device for thermal insulation of exterior walls of old buildings according to the present invention.
[0021] Figure 2 This is a partial three-dimensional structural diagram of the mounting component of this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the card slot sleeve of this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the thermal insulation wall component of this utility model;
[0024] Figure 5 This is a three-dimensional structural diagram of the decorative component of this utility model.
[0025] In the diagram: 1. Installation component; 11. Fixing keel; 12. Slot sleeve; 13. Positioning block; 14. Positioning slot; 15. Expansion bolt; 16. Fixing slot; 2. Insulation wall component; 21. Wall; 22. Pressing groove; 23. Elastic sleeve; 3. Decorative component; 31. Installation strip; 32. Installation block; 33. Insulation pressing block; 34. Decorative panel. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-5This utility model provides a technical solution: an integrated modular device for exterior wall insulation of old buildings, comprising several installation components 1, which facilitate the fixed installation of the device to the building's exterior wall. An insulation wall component 2 is provided between the installation components 1, which improves the insulation performance of the building's exterior wall. A decorative component 3 is provided on one side of the installation components 1, which enhances the aesthetics of the device. The installation components 1 include a fixing keel 11, with several expansion bolts 15 inserted through its center, facilitating a stable connection between the fixing keel 11 and the building's exterior wall. Several positioning blocks 13 are provided on both sides of the fixing keel 11, which facilitates the positioning of the insulation wall component 2. The positioning blocks 13 are arranged at equal intervals. A positioning slot 14 is provided on the outer side of one end of the positioning block 13. The thermal insulation wall component 2 includes a wall body 21. Several elastic sleeves 23 are fixedly installed on one side of the wall body 21. The elastic sleeves 23 are sleeved on the outer side of the positioning block 13 and are engaged with the positioning slot 14. Before installation, an appropriate amount of expanding adhesive is sprayed onto the side of the wall body 21 facing the building exterior wall. This facilitates the easy fixing of the thermal insulation wall component 2 and the installation component 1 during installation, fixing the relative position of the installation component 1 and the thermal insulation wall component 2. The expansion and solidification of the expanding adhesive fills the gap between the thermal insulation wall component 2 and the building exterior wall, and fixes the thermal insulation wall component 2 to the building exterior wall. This allows the installation of the device to be completed with only simple cleaning of the building exterior wall, thus improving installation efficiency.
[0028] Among them, a pressure groove 22 is provided on the side of the wall 21 away from the elastic sleeve 23. The pressure groove 22 is set at both ends of the wall 21. The setting of the pressure groove 22 makes it easy for the heat insulation block 33 to press and fix the two ends of the wall 21.
[0029] The fixed keel 11 has several slot sleeves 12 fixedly installed inside. The bottom of the inner side of the slot sleeve 12 is provided with a fixed slot 16. The slot sleeve 12 facilitates the fixed connection between the decorative component 3 and the installation component 1.
[0030] The decorative component 3 includes an installation strip 31. An insulation block 33 is fixedly installed on one side of the installation strip 31, and both ends of the insulation block 33 are set inside the pressure groove 22. The insulation block 33 is set to improve the insulation performance of the outside of the installation component 1 and to press and fix both ends of the wall 21.
[0031] Among them, the other two ends of the mounting strip 31 are fixedly installed with mounting clips 32. The mounting clips 32 are engaged with the fixed slots 16. By engaging the mounting clips 32 with the fixed slots 16, the decorative component 3 and the mounting component 1 can be easily fixedly connected. During installation, the heat insulation block 33 can press the slot 22 tightly.
[0032] A decorative panel 34 is fixedly installed on the side of the insulation block 33 away from the installation strip 31. One side of the decorative panel 34 is attached to the wall 21. The decorative panel 34 is designed to conceal the installation component 1, improving the aesthetics of the device. The decorative panel 34 is made of fiber cement board and its surface is covered with a waterproof and breathable membrane. The fiber cement board material of the decorative panel 34 provides it with good fire resistance, moisture resistance, and weather resistance, making it suitable for long-term exposure to outdoor environments and extending its service life.
[0033] Both the insulation block 33 and the wall 21 are made of extruded polystyrene foam board. By using extruded polystyrene foam board for both the insulation block 33 and the wall 21, they can achieve higher compressive strength and better thermal insulation performance, which is beneficial to improving their service life.
[0034] Specifically, the working principle of this integrated modular device for exterior wall insulation of old buildings is as follows: During use, several expansion bolts 15 are inserted through the middle of the fixing keel 11, facilitating a stable connection between the fixing keel 11 and the building's exterior wall. The positioning block 13 facilitates the positioning of the insulation wall component 2. The elastic sleeve 23 engages with the positioning slot 14. Before installation, an appropriate amount of expanding adhesive is sprayed onto the side of the wall 21 facing the building's exterior wall, allowing for easy and convenient connection between the insulation wall component 2 and the installation component 1 during installation. This fixes the relative positions of the installation component 1 and the insulation wall component 2, allowing the expanding adhesive to expand and solidify, filling the gap between the insulation wall component 2 and the building's exterior wall, and thus securing the insulation wall component 2 to the building's exterior wall. This allows the installation of the device to be completed with minimal effort. A simple cleaning of the exterior wall allows for a stable and secure installation, improving installation efficiency. The mounting clip 32 engages with the fixing slot 16, facilitating easy connection between the decorative component 3 and the installation component 1. During installation, the insulation block 33 presses the slot 22 tightly. Both the insulation block 33 and the wall 21 are made of extruded polystyrene foam board, resulting in higher compressive strength and better insulation performance, thus extending their service life. The decorative panel 34 conceals the installation component 1, enhancing the aesthetics of the installation. Made of fiber cement board, the decorative panel 34 possesses excellent fire resistance, moisture resistance, and weather resistance, making it suitable for long-term outdoor exposure and further extending its service life.
[0035] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An integrated modular device for thermal insulation of exterior walls in old buildings, characterized in that, The device includes several installation components (1), with an insulation wall component (2) between the installation components (1). A decorative component (3) is provided on one side of each installation component (1). Each installation component (1) includes a fixed keel (11), with several expansion bolts (15) inserted through the middle of the fixed keel (11). Several positioning blocks (13) are provided on both sides of the fixed keel (11). The positioning blocks (13) are arranged at equal intervals, and a positioning slot (14) is opened on the outer side of one end of each positioning block (13). The insulation wall component (2) includes a wall (21), with several elastic sleeves (23) fixedly installed on one side of the wall (21). The elastic sleeves (23) are fitted on the outer side of the positioning blocks (13), and the elastic sleeves (23) are engaged with the positioning slots (14).
2. The integrated modular device for exterior wall insulation of old buildings according to claim 1, characterized in that, The wall (21) has a pressure groove (22) on the side away from the elastic sleeve (23), and the pressure groove (22) is located at both ends of the wall (21).
3. The integrated modular device for exterior wall insulation of old buildings according to claim 1, characterized in that, The fixed keel (11) has several slot sleeves (12) fixedly installed inside, and the bottom of the inner side of the slot sleeve (12) is provided with a fixed slot (16).
4. The integrated modular device for exterior wall insulation of old buildings according to claim 1, characterized in that, The decorative component (3) includes an installation strip (31), on one side of which a heat-insulating block (33) is fixedly installed, and both ends of the heat-insulating block (33) are located inside the pressure groove (22).
5. The integrated modular device for exterior wall insulation of old buildings according to claim 4, characterized in that, Mounting blocks (32) are fixedly installed at both ends of the other side of the mounting strip (31), and the mounting blocks (32) are engaged with the fixing slots (16).
6. The integrated modular device for exterior wall insulation of old buildings according to claim 5, characterized in that, A decorative panel (34) is fixedly installed on the side of the thermal insulation block (33) away from the installation strip (31), and one side of the decorative panel (34) is attached to the wall (21).
7. An integrated modular device for exterior wall insulation of old buildings according to claim 6, characterized in that, The decorative panel (34) is made of fiber cement board, and the surface of the decorative panel (34) is covered with a waterproof and breathable membrane.
8. An integrated modular device for exterior wall insulation of old buildings according to claim 4, characterized in that, The insulation block (33) and the wall (21) are both made of extruded polystyrene foam board.