Fabricated external wall insulation structure

By using components such as protective frames and movable panels in the external wall insulation structure, stable splicing and sealing are achieved, solving the problems of uneven edges and easy corrosion, and improving the service life and comfort of the insulation structure.

CN224078498UActive Publication Date: 2026-04-03SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing external wall insulation structures lack flatness at the edges or corners, resulting in poor splicing. Furthermore, the edges lack protective structures, making them susceptible to corrosion and aging due to external environmental factors, thus affecting their service life.

Method used

It adopts components such as protective frames, protective plates and movable plates, and achieves stable splicing through interlocking grooves and snap-fit ​​structures, which enhances sealing and waterproof performance. The protective frames also protect the edges to prevent corrosion and aging.

Benefits of technology

It improves the splicing stability and sealing of the thermal insulation structure, enhances the waterproof performance of the edges, prevents corrosion and aging, and improves service life and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wall thermal insulation structures, in particular to an assembly type external wall thermal insulation structure which comprises a protective frame, a protective plate is arranged at the upper end of the protective frame, an extending portion is arranged on the side of the protective plate, a splicing groove is formed in the surface of the protective plate, inserting grooves are formed in the front side and the left side of the protective frame, and an inserting frame is arranged on the inner side of the protective frame. Mounting plates are arranged on the right side and the rear side of the protection frame, springs are arranged on one sides of the mounting plates, movable plates are arranged at the two ends of the springs, clamping parts are arranged at the ends of the movable plates, a first heat preservation middle layer is arranged at the lower end of the protection plate, and a second heat preservation middle layer is arranged at the lower end of the first heat preservation middle layer; the outer sides and the edges of the first heat preservation middle layer and the second heat preservation middle layer are shielded and protected through the protection frame and the protection plate, corrosion and aging caused by the influence of the external environment are avoided, the structures such as the movable plate are arranged below the extension part, hiding and protection of the structures such as the movable plate are achieved, and the flatness of the edges of the heat preservation structure is improved.
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Description

Technical Field

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

[0002] The main functions of building exterior wall insulation structures include thermal insulation, sound insulation, waterproofing, and protection of the exterior wall structure. Exterior wall insulation materials have excellent thermal insulation performance, which can effectively prevent the rapid transfer of indoor and outdoor temperatures, keep the indoor temperature warm in winter, and prevent outdoor high temperatures from entering the indoor environment in summer, thereby creating a comfortable indoor environment.

[0003] For example, patent number CN219952295U discloses a prefabricated building exterior wall insulation structure. However, existing structures often have numerous cavities and require the addition of air pumps, increasing installation costs and potentially leading to poor stability and usability. Furthermore, the presence of these cavities can cause resonance, disrupting the normal lives of people inside the building. The proposed solution includes a structural body with slots on its bottom and one side for mutual fixing. The rear of the structural body connects to the wall. This facilitates the splicing of structural bodies and allows for secure connection between them, preventing gaps. After installation, it also reduces the risk of foreign objects entering the gaps and causing erosion, thus improving indoor comfort.

[0004] However, the splicing structure of existing external wall insulation structures is quite prominent. When assembled to the edges or corners, it lacks flatness, which affects the splicing effect. At the same time, its edges lack protective structures, making them susceptible to corrosion and aging caused by the external environment, thus affecting the service life of the insulation structure. Utility Model Content

[0005] In order to overcome the problems of the existing external wall insulation structure having a prominent splicing structure, lacking flatness when assembled to the edges or corners, affecting the splicing effect, and lacking protective structure at the edges, which makes it susceptible to corrosion and aging due to the external environment, thus affecting the service life of the insulation structure.

[0006] The technical solution of this utility model is as follows: a prefabricated exterior wall insulation structure, including a protective frame, a protective plate at the upper end of the protective frame, an extension on the side of the protective plate, a splicing groove on the surface of the protective plate, insertion grooves on the front and left sides of the protective frame, an insertion frame on the inner side of the protective frame, mounting plates on the right and rear sides of the protective frame, a spring on one side of the mounting plate, movable plates at both ends of the spring, a locking part at the end of the movable plate, an insulation middle layer one at the lower end of the protective plate, an insulation middle layer two at the lower end of the insulation middle layer one, and an inner reinforcing layer at the lower end of the protective frame.

[0007] Preferably, protective frames are set on the outer sides of the first and second insulation layers to protect the sides of the insulation structure. The splicing and fixing of the insulation structure is achieved through the cooperation of the extension and splicing groove, as well as the insertion of the movable plate and the insertion groove, thereby improving the stability and sealing of the splicing. By setting the movable plate and other insertion structures below the extension, uneven edges are avoided.

[0008] Preferably, the upper ends of the protective plate and the protective frame are fixedly connected, the extension and the protective plate are integrally formed, the extension and the splicing groove are adapted to each other, and the surface of the protective plate is provided with a waterproof coating.

[0009] Preferably, the connector frame has a U-shaped structure design, and the connector frame and the protective frame are integrally formed, with the connector slot and the inner side of the connector frame being interconnected.

[0010] Preferably, the surfaces of the mounting plate and the protective frame are fixedly connected, while the surfaces of the movable plate and the mounting plate are rotatably connected by hinges, and the inner sides of the movable plate and the insertion slot are mutually adapted.

[0011] Preferably, the two ends of the spring are fixedly connected to the movable plate, the engaging part and the movable plate are integrally formed, and the engaging part and the inner side of the plug frame are mutually adapted.

[0012] Preferably, the inner sides of the insulation middle layer one, the insulation middle layer two, and the protective frame are mutually compatible, with the upper end of the insulation middle layer one and the lower end of the protective plate tightly fitted together, and the lower end of the insulation middle layer one and the upper end of the insulation middle layer two tightly fitted together.

[0013] Preferably, the lower ends of the inner reinforcing layer and the protective frame are fixedly connected, and the lower end of the second insulation layer is tightly fitted to the inner reinforcing layer.

[0014] The beneficial effects of this utility model are:

[0015] This prefabricated exterior wall insulation structure uses protective frames and panels to shield and protect the outer sides and edges of the first and second insulation layers, preventing them from being corroded and aged by the external environment. By inserting movable panels into the interlocking slots, the locking parts interlock with the inner side of the interlocking frames, while the extension parts interlock with the splicing slots, achieving stable splicing of multiple insulation structures and improving the sealing and waterproofing performance of gaps. By placing the movable panels and other structures under the extension parts, the movable panels and other structures are hidden and protected, improving the flatness of the insulation structure edges. If necessary, the mounting plates can be disassembled and the extension parts can be cut to adapt to different laying requirements. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional representation of the prefabricated exterior wall insulation structure of this utility model. Figure 1 ;

[0017] Figure 2 The diagram shown is a three-dimensional representation of the prefabricated exterior wall insulation structure of this utility model. Figure 2 ;

[0018] Figure 3 The diagram shown is a three-dimensional representation of the prefabricated exterior wall insulation structure of this utility model. Figure 3 ;

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the protective frame of this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional cross-sectional view of the prefabricated exterior wall insulation structure of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Protective frame; 2. Protective plate; 3. Extension; 4. Splicing groove; 5. Insertion groove; 6. Insertion frame; 7. Mounting plate; 8. Spring; 9. Movable plate; 10. Engaging part; 11. Insulation layer one; 12. Insulation layer two; 13. Inner reinforcing layer. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5This utility model provides an embodiment of a prefabricated exterior wall insulation structure, including a protective frame 1, a protective plate 2 at the upper end of the protective frame 1, an extension 3 on the side of the protective plate 2, a splicing groove 4 on the surface of the protective plate 2, insertion grooves 5 on the front and left sides of the protective frame 1, an insertion frame 6 on the inner side of the protective frame 1, an installation plate 7 on the right and rear sides of the protective frame 1, a spring 8 on one side of the installation plate 7, movable plates 9 at both ends of the spring 8, a locking part 10 at the end of the movable plate 9, an insulation middle layer 11 at the lower end of the protective plate 2, an insulation middle layer 2 12 at the lower end of the insulation middle layer 11, and an inner reinforcing layer 13 at the lower end of the protective frame 1. The protective frame 1 and the protective plate 2 provide shielding and protection for the outer sides and edges of the insulation middle layer 11 and the insulation middle layer 2 12. By placing the movable plate 9 and other structures below the extension 3, the movable plate 9 and other structures are hidden and protected.

[0024] Please see Figures 1-4 In this embodiment, the upper ends of the protective plate 2 and the protective frame 1 are fixedly connected. The extension 3 and the protective plate 2 are integrally formed. The extension 3 and the splicing groove 4 are mutually adapted. The surface of the protective plate 2 is provided with a waterproof coating. The plug-in frame 6 has a U-shaped structure design. The plug-in frame 6 and the protective frame 1 are integrally formed. The inner side of the plug-in groove 5 and the plug-in frame 6 are interconnected. The mounting plate 7 and the surface of the protective frame 1 are fixedly connected. The movable plate 9 and the surface of the mounting plate 7 are rotatably connected by a hinge. The inner side of the movable plate 9 and the plug-in groove 5 are mutually adapted. The two ends of the spring 8 are fixedly connected to the movable plate 9. The engaging part 10 and the movable plate 9 are integrally formed. The engaging part 10 and the inner side of the plug-in frame 6 are mutually adapted. By inserting the movable plate 9 into the plug-in groove 5, the spring 8 and the movable plate 9 cooperate with each other, driving the engaging part 10 to engage with the inner side of the plug-in frame 6. At the same time, the extension 3 and the splicing groove 4 engage with each other, realizing the stable splicing of multiple insulation structures, while improving the sealing and waterproof performance of the gaps.

[0025] Please see Figures 3-5 In this embodiment, the inner sides of the insulation middle layer 11, the insulation middle layer 2, and the protective frame 1 are adapted to each other. The upper end of the insulation middle layer 11 and the lower end of the protective plate 2 are tightly fitted together, and the lower end of the insulation middle layer 11 and the upper end of the insulation middle layer 2 are tightly fitted together. The inner reinforcing layer 13 is fixedly connected to the lower end of the protective frame 1, and the lower end of the insulation middle layer 2 is tightly fitted to the inner reinforcing layer 13. The outer sides and edges of the insulation middle layer 11 and the insulation middle layer 2 are shielded and protected by the protective frame 1 and the protective plate 2 to prevent them from being corroded and aged by the external environment. When the insulation structure is laid, it is fixed to the wall by the inner reinforcing layer 13. If necessary, the mounting plate 7 can be disassembled and the extension 3 can be cut to adapt to different laying requirements.

[0026] During operation, the outer sides and edges of the insulation intermediate layer 11 and insulation intermediate layer 2 are shielded and protected by the protective frame 1 and the protective plate 2 to prevent them from being corroded and aged by the external environment. When the insulation structure is laid, it is fixed to the wall by the inner reinforcing layer 13. By inserting the movable plate 9 into the insertion slot 5, the spring 8 and the movable plate 9 cooperate with each other, driving the locking part 10 to lock with the inner side of the insertion frame 6. At the same time, the extension part 3 locks with the splicing groove 4, realizing the stable splicing of multiple insulation structures and improving the sealing and waterproof performance of the gaps. By setting the movable plate 9 and other structures under the extension part 3, the movable plate 9 and other structures are hidden and protected, improving the flatness of the insulation structure edges. If necessary, the mounting plate 7 can be disassembled and the extension part 3 can be cut to adapt to different laying requirements.

[0027] Through the above steps, the outer sides and edges of the insulation intermediate layer 11 and the insulation intermediate layer 2 are shielded and protected by the protective frame 1 and the protective plate 2. By setting the movable plate 9 and other structures under the extension 3, the movable plate 9 and other structures are hidden and protected, improving the flatness of the insulation structure edges. If necessary, the mounting plate 7 can be disassembled and the extension 3 can be cut to adapt to different laying requirements, so as to solve the problems of the splicing structure of the external wall insulation structure being relatively prominent, lacking flatness, and lacking protective structure at its edges, which is easily affected by the external environment and thus prone to corrosion and aging.

Claims

1. A prefabricated exterior wall insulation structure, including a protective frame (1), characterized in that: The upper end of the protective frame (1) is provided with a protective plate (2), the side of the protective plate (2) is provided with an extension (3), the surface of the protective plate (2) is provided with a splicing groove (4), the front and left sides of the protective frame (1) are provided with a plug-in groove (5), the inner side of the protective frame (1) is provided with a plug-in frame (6), the right and rear sides of the protective frame (1) are provided with a mounting plate (7), one side of the mounting plate (7) is provided with a spring (8), both ends of the spring (8) are provided with movable plates (9), the end of the movable plate (9) is provided with a locking part (10), the lower end of the protective plate (2) is provided with a heat insulation middle layer one (11), the lower end of the heat insulation middle layer one (11) is provided with a heat insulation middle layer two (12), and the lower end of the protective frame (1) is provided with an inner reinforcing layer (13).

2. The prefabricated external wall insulation structure according to claim 1, characterized in that: The upper ends of the protective plate (2) and the protective frame (1) are fixedly connected. The extension (3) and the protective plate (2) are integrally formed. The extension (3) and the splicing groove (4) are compatible with each other. The surface of the protective plate (2) is provided with a waterproof coating.

3. The prefabricated external wall insulation structure according to claim 1, characterized in that: The plug frame (6) has a U-shaped structure design. The plug frame (6) and the protective frame (1) are integrally formed. The plug slot (5) and the inner side of the plug frame (6) are connected to each other.

4. The prefabricated external wall insulation structure according to claim 1, characterized in that: The surfaces of the mounting plate (7) and the protective frame (1) are fixedly connected, and the surfaces of the movable plate (9) and the mounting plate (7) are rotatably connected by a hinge. The inner sides of the movable plate (9) and the insertion slot (5) are mutually adapted.

5. The prefabricated external wall insulation structure according to claim 1, characterized in that: The two ends of the spring (8) are fixedly connected to the movable plate (9). The engaging part (10) and the movable plate (9) are integrally formed. The engaging part (10) and the inner side of the plug frame (6) are mutually adapted.

6. The prefabricated external wall insulation structure according to claim 1, characterized in that: The inner sides of the insulation middle layer 1 (11), the insulation middle layer 2 (12) and the protective frame (1) are adapted to each other. The upper end of the insulation middle layer 1 (11) and the lower end of the protective plate (2) are tightly fitted together, and the lower end of the insulation middle layer 1 (11) and the upper end of the insulation middle layer 2 (12) are tightly fitted together.

7. The prefabricated external wall insulation structure according to claim 1, characterized in that: The lower ends of the inner reinforcing layer (13) and the protective frame (1) are fixedly connected, and the lower end of the insulation middle layer (12) and the inner reinforcing layer (13) are tightly fitted together.