Fabricated prefabricated peripheral wall panel
The combined structure of the fixing frame, protective plate, limit plate and plug-in block solves the problem that the existing external wall panels cannot be disassembled, realizes the rapid assembly and disassembly of the wall panels, reduces the replacement cost and improves the installation efficiency.
Patent Information
- Application Number
- CN202422920087.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-28
AI Technical Summary
The exterior facing layer of the existing exterior siding panels is fixedly connected to the cement insulation layer, making it impossible to disassemble them. The overall replacement cost is high and the installation time is long.
A combined structure of fixing frames, protective plates, limiting plates, inserts and assembly bolts is adopted to achieve detachable connection of the main core plate, insulation plate and protective plate, and quick connection is achieved through the cooperation of trapezoidal plates and trapezoidal rails.
The rapid assembly and disassembly of the wall panels is achieved, which reduces the replacement cost and improves the installation efficiency.
Smart Images

Figure CN223482157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a prefabricated prefabricated exterior wall panel. Background Art
[0002] Exterior wall cladding, as the name suggests, refers to wall panels installed on the exterior of buildings. Depending on the material and manufacturing process, exterior wall cladding can be divided into various types, such as wood-grain engineered wood panels, fiberglass decorative panels, plastic-faced decorative panels, PVC-coated decorative panels, and lightweight plastic decorative panels. These different types of wall panels vary in appearance, performance, price, and application scenarios.
[0003] Chinese patent document CN221855948U discloses a foamed cement insulation exterior wall panel. The exterior surface layer is fixedly connected to the foamed cement insulation layer, and the interior surface layer is also fixedly connected to the foamed cement insulation layer. The base includes a bottom plate, a cement support plate, and two insert plates. Both insert plates are fixedly connected to the bottom plate, and the cement support plate is fixedly connected to the bottom plate. The bottom plate is movably connected to the foamed cement insulation layer. The bottom plate and insert plates provide the conditions for interlocking between the interior and exterior surface layers. The foamed cement insulation layer can also be interlocked and fixed to the cement support plate. This structure is easy to install, saves materials, and solves the problems of easy water seepage, loosening after fixing, poor insulation performance, and complex construction procedures in existing exterior wall panels.
[0004] The existing technology has the following problems:
[0005] In the aforementioned wall panels, the exterior finish layer and the cement insulation layer are fixedly connected and cannot be separated. If a problem occurs with any part of the panel or its structure, the entire panel needs to be replaced, which increases costs. Furthermore, these wall panels cannot be quickly assembled with other wall panels of the same structure, prolonging installation time and making them impractical. Utility Model Content
[0006] This utility model provides an assembled prefabricated exterior wall panel to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] A prefabricated prefabricated exterior wall panel includes a main core panel, with fixed frames fixedly installed on the upper and lower parts of the main core panel. Protective plates are movably connected to the front and rear positions of the opposite sides of the inner walls of the two fixed frames. Assembly components are movably connected to the left and right parts of the upper and lower ends of the two fixed frames. A connecting component is movably connected to the side of the assembly components that is far away from each other.
[0009] The assembly component includes two limiting plates. Insert blocks are fixedly installed on the upper and lower parts of the opposite sides of the two limiting plates. The upper and lower parts of the left and right sides of the main core plate are provided with slots for four matching insert blocks. The upper and lower parts of the opposite sides of the two limiting plates overlap with the left and right sides of the two fixing frames.
[0010] The connecting assembly includes a trapezoidal plate, the right side of which is fixedly connected to the top left side of the left limiting plate. A trapezoidal rail is fixedly installed on the right side of the right limiting plate. The front and rear sides of the trapezoidal plate are slidably connected to the inner wall of the trapezoidal rail. The bottom of the inner wall of the trapezoidal rail is a closed structure. The front and rear sides of the two limiting plates are flush with the sides of the two protective plates that are far apart from each other.
[0011] Preferably, the upper and lower ends of the two fixing brackets are provided with mounting grooves on the left and right sides, and the inner walls of the four adjacent mounting grooves are threaded with mounting bolts that pass through the two fixing brackets on the opposite sides. The middle of the opposite sides of the four adjacent inserts is provided with threaded holes for matching mounting bolts.
[0012] Preferably, the side of the four adjacent mounting bolts that are far apart from each other is flush with the side of the two fixing brackets that are far apart from each other.
[0013] Preferably, a limiting groove is provided at the lower middle of the trapezoidal rail, and a limiting bolt penetrating the bottom of the trapezoidal rail is threadedly connected to the top of the inner wall of the limiting groove. A threaded groove for a matching limiting bolt is provided at the lower middle of the trapezoidal plate, and the lower end of the limiting bolt is flush with the lower end of the trapezoidal rail.
[0014] Preferably, the front and rear sides of the main core board are covered with insulation boards, the upper and lower ends of the two insulation boards are movably connected to the front and rear parts of the inner walls of the two fixed frames, and the two insulation boards are located between the two protective boards.
[0015] Preferably, the front and rear parts of the two fixed frames on opposite sides are provided with sliding grooves, and the upper and lower ends of the two protective plates are fixedly installed with sliding strips. The sides of the four adjacent sliding strips that are far apart from each other are slidably connected to the sides of the inner walls of the four adjacent sliding grooves that are close to each other.
[0016] Preferably, both of the fixing frames are U-shaped structures.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0018] 1. This utility model provides a prefabricated assembled exterior wall panel. Through the cooperation of fixing frames, protective plates, limiting plates, inserts, and assembly bolts, the main core board, insulation board, and protective plates can be horizontally connected to form a continuous wall panel structure. During actual assembly, two insulation boards are slid between two fixing frames, so that their opposite sides overlap with the front and rear sides of the main core board. Then, two protective plates are slid into their corresponding grooves. Next, according to the positions of the four slots, two limiting plates are moved in opposite directions, and four inserts are inserted into their corresponding slots. The two limiting plates are then pressed tightly until they are flush with the sides of the two protective plates that are furthest from each other. Finally, four assembly bolts are screwed into the four threaded holes, thus assembling the entire wall panel. This structure is convenient for assembly and disassembly. When a problem occurs in a part of the wall panel's internal material or structure, it is not necessary to replace the entire panel, saving costs.
[0019] 2. This utility model provides a prefabricated assembled perimeter wall panel. Two identical wall panels can be quickly connected through the cooperation of trapezoidal plates, trapezoidal rails, and limiting bolts. The trapezoidal plate on one wall panel is inserted from top to bottom into the trapezoidal rail on the other wall panel. Due to the constraint of the trapezoidal structure, the stability of the connection between the two wall panels is ensured. Then, the limiting bolts are screwed into the threaded grooves, achieving rapid assembly of the two wall panels. This structure is simple and convenient, saves time during wall panel installation, and is highly practical. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall front structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall bottom view of the present invention;
[0022] Figure 3 This is a schematic diagram of the overall exploded structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the assembly component structure of this utility model;
[0024] Figure 5 This is a partially enlarged schematic diagram of point A in this utility model;
[0025] Figure 6 This is a partially enlarged schematic diagram of section B of this utility model.
[0026] In the diagram: 1. Main core plate; 2. Assembly component; 3. Connecting component; 11. Fixing frame; 12. Protective plate; 13. Insulation board; 14. Slide groove; 21. Limiting plate; 22. Insert block; 23. Slot; 24. Mounting slot; 25. Assembly bolt; 26. Threaded hole; 31. Trapezoidal plate; 32. Trapezoidal rail; 33. Limiting circular groove; 34. Limiting bolt. DETAILED DESCRIPTION
[0027] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0028] like Figures 1-6 As shown, a prefabricated prefabricated perimeter wall panel includes a main core panel 1. Fixing frames 11 are fixedly installed on the upper and lower parts of the main core panel 1. Protective plates 12 are movably connected to the front and rear positions of the opposite sides of the inner walls of the two fixing frames 11. Assembly components 2 are movably connected to the left and right parts of the upper and lower ends of the two fixing frames 11. Connecting components 3 are movably connected to the side of the assembly components 2 that is far away from each other.
[0029] Assembly component 2 includes two limiting plates 21. Insert blocks 22 are fixedly installed on the upper and lower parts of the opposite sides of the two limiting plates 21. The upper and lower parts of the left and right sides of the main core plate 1 are provided with slots 23 for matching four insert blocks 22. The upper and lower parts of the opposite sides of the two limiting plates 21 overlap with the left and right sides of the two fixing frames 11.
[0030] The connecting component 3 includes a trapezoidal plate 31. The right side of the trapezoidal plate 31 is fixedly connected to the top left side of the left limiting plate 21. A trapezoidal rail 32 is fixedly installed on the right side of the right limiting plate 21. The front and rear sides of the trapezoidal plate 31 are slidably connected to the inner wall of the trapezoidal rail 32. The bottom of the inner wall of the trapezoidal rail 32 is a closed structure. The front and rear sides of the two limiting plates 21 are flush with the side of the two protective plates 12 that are far away from each other.
[0031] The main core board 1, insulation board 13, and protective board 12 can be horizontally connected to form a continuous wall panel structure using assembly component 2. During actual assembly, two insulation boards 13 are slid between two fixing brackets 11, overlapping their opposite sides with the front and rear sides of the main core board 1. Then, two protective boards 12 are slid into their corresponding grooves 14. Following this, based on the positions of the four slots 23, two limiting plates 21 are moved in opposite directions, inserting four insert blocks 22 into their corresponding slots 23. The two limiting plates 21 are then pressed down until they are flush with the opposite sides of the two protective boards 12. Finally, four assembly bolts 25 are screwed into the four threaded holes 26, thus assembling the entire wall panel. This structure facilitates assembly and disassembly. If a problem occurs with a section of the wall panel or its structure, the entire panel does not need to be replaced, saving costs. Two identical wall panels can be quickly connected using the connecting component 3. The trapezoidal plate 31 on one wall panel is inserted from top to bottom into the trapezoidal rail 32 on the other wall panel. Due to the trapezoidal structure of both panels, the stability of the connection is ensured. Then, the limiting bolt 34 is screwed into the threaded groove, allowing for rapid assembly of the two wall panels. This structure is simple, convenient, and saves time during wall panel installation, making it highly practical.
[0032] like Figure 5 As shown, the upper and lower ends of the two fixing brackets 11 are provided with mounting grooves 24 on the left and right sides. The inner walls of the four adjacent mounting grooves 24 are threaded with mounting bolts 25 that pass through the two fixing brackets 11 and are far apart from each other. The middle of the four adjacent inserts 22 is provided with threaded holes 26 for matching mounting bolts 25.
[0033] The assembly bolt 25 passes through the mounting groove 24 and is threaded into the threaded hole 26 on the insert 22 to further secure the assembly component 2 and ensure the stability of the connection.
[0034] like Figure 1 and Figure 2 As shown, the side of the four adjacent mounting bolts 25 that are far apart from each other is flush with the side of the two fixing brackets 11 that are far apart from each other.
[0035] To prevent the installation of wall panels from being complicated by protruding assembly bolts 25.
[0036] like Figure 5 As shown, a limiting groove 33 is provided in the middle of the lower end of the trapezoidal rail 32. A limiting bolt 34 that penetrates the bottom of the trapezoidal rail 32 is threadedly connected to the top of the inner wall of the limiting groove 33. A threaded groove for matching the limiting bolt 34 is provided in the middle of the lower end of the trapezoidal plate 31. The lower end of the limiting bolt 34 is flush with the lower end of the trapezoidal rail 32.
[0037] The limiting bolt 34 passes through the limiting circular groove 33 and is threadedly connected to the threaded groove on the trapezoidal plate 31 to fix the position of the trapezoidal plate 31 in the trapezoidal rail 32.
[0038] like Figure 6 As shown, insulation boards 13 overlap the front and rear sides of the main core board 1. The upper and lower ends of the two insulation boards 13 are movably connected to the front and rear parts of the inner walls of the two fixed frames 11. The two insulation boards 13 are located between the two protective boards 12.
[0039] The insulation board 13 overlaps the front and rear sides of the main core board 1, located between the protective boards 12, and provides insulation. The insulation board 13 is movably connected to the fixing frame 11, allowing for a certain degree of flexibility during installation and disassembly.
[0040] like Figure 6 As shown, the front and rear sides of the two fixed frames 11 are provided with sliding grooves 14, and the upper and lower ends of the two protective plates 12 are fixedly installed with sliding strips. The side of the four adjacent sliding strips that is far away from each other is slidably connected to the side of the inner wall of the four adjacent sliding grooves 14 that is close to each other.
[0041] The four grooves 14 provide a limiting function for the corresponding protective plates 12. The surfaces of two of the protective plates 12 are coated with an anti-corrosion coating.
[0042] like Figure 6 As shown, both fixing frames 11 are U-shaped structures.
[0043] The working principle of this utility model is as follows: During actual assembly, two insulation boards 13 can be slid between two fixing frames 11, so that their opposite sides overlap with the front and rear sides of the main core board 1, mainly for insulation. Then, two protective boards 12 are slid into the corresponding sliding grooves 14. Subsequently, according to the position of the four slots 23, the two limiting plates 21 are moved in opposite directions, and four inserts 22 are inserted into the corresponding slots 23. The two limiting plates 21 are pressed tightly so that they are flush with the side of the two protective boards 12 that is away from each other. The four assembly bolts 25 are screwed into the four threaded holes 26, thereby assembling the entire wall panel. The above process makes assembly and disassembly relatively convenient. When a problem occurs in a certain part of the board or structure inside the wall panel, it is not necessary to replace the entire panel, which saves costs.
[0044] To quickly connect two identical wall panels, insert the trapezoidal plate 31 from top to bottom into the trapezoidal rail 32 on the other wall panel. The trapezoidal structure of both panels ensures a stable connection. Then, screw the limiting bolt 34 into the threaded groove to achieve rapid assembly of the two wall panels. This process is simple and quick, saving time during wall panel installation and offering high practicality.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A prefabricated prefabricated exterior wall panel, comprising a main core panel (1), characterized in that: The main core plate (1) is fixedly installed with a fixing frame (11) at both the upper and lower parts. The front and rear positions of the inner walls of the two fixing frames (11) are movably connected with protective plates (12). The left and right parts of the upper and lower ends of the two fixing frames (11) are movably connected with assembly components (2). The side of the assembly components (2) that is far away from each other is movably connected with a connecting component (3). The assembly component (2) includes two limiting plates (21). The upper and lower parts of the two limiting plates (21) on opposite sides are fixedly installed with inserts (22). The upper and lower parts of the left and right sides of the main core plate (1) are provided with slots (23) for matching four inserts (22). The upper and lower parts of the two limiting plates (21) on opposite sides overlap with the left and right sides of the two fixing frames (11). The connecting component (3) includes a trapezoidal plate (31), the right side of which is fixedly connected to the top left side of the left limiting plate (21). A trapezoidal rail (32) is fixedly installed on the right side of the right limiting plate (21). The front and rear sides of the trapezoidal plate (31) are slidably connected to the inner wall of the trapezoidal rail (32). The bottom of the inner wall of the trapezoidal rail (32) is a closed structure. The front and rear sides of the two limiting plates (21) are flush with the side of the two protective plates (12) that are far away from each other.
2. The prefabricated exterior wall panel according to claim 1, characterized in that: The upper and lower ends of the two fixing brackets (11) are provided with mounting grooves (24) on the left and right sides. The inner walls of the four adjacent mounting grooves (24) are threaded with mounting bolts (25) that pass through the two fixing brackets (11) and are far apart from each other. The middle of the four adjacent inserts (22) is provided with threaded holes (26) for matching four mounting bolts (25).
3. The prefabricated exterior wall panel according to claim 2, characterized in that: The four adjacent mounting bolts (25) are aligned with each other on the side away from each other, and the two fixing brackets (11) are aligned with each other on the side away from each other.
4. The prefabricated exterior wall panel according to claim 1, characterized in that: The trapezoidal rail (32) has a limiting groove (33) at the middle of its lower end. The top of the inner wall of the limiting groove (33) is threaded with a limiting bolt (34) that penetrates the bottom of the trapezoidal rail (32). The trapezoidal plate (31) has a threaded groove for matching the limiting bolt (34) at the middle of its lower end. The lower end of the limiting bolt (34) is flush with the lower end of the trapezoidal rail (32).
5. A prefabricated exterior wall panel according to claim 1, characterized in that: The front and rear sides of the main core board (1) are covered with insulation boards (13). The upper and lower ends of the two insulation boards (13) are movably connected to the front and rear parts of the inner walls of the two fixed frames (11). The two insulation boards (13) are located between the two protective boards (12).
6. The prefabricated prefabricated exterior wall panel according to claim 1, characterized in that: The front and rear sides of the two fixed brackets (11) are provided with sliding grooves (14), and the upper and lower ends of the two protective plates (12) are fixedly installed with sliding strips. The side of the four adjacent sliding strips that are far apart from each other is slidably connected to the side of the inner wall of the four adjacent sliding grooves (14) that is close to each other.
7. A prefabricated exterior wall panel according to claim 1, characterized in that: Both of the aforementioned fixing frames (11) are U-shaped structures.
Citation Information
Patent Citations
Foaming cement heat-preservation peripheral wall panel
CN221855948U