Improved A-grade magnesium-aluminum core fireproof curtain wall plate
By introducing metal mesh corrugated core structure and polymer film bonding technology into A-grade magnesium-aluminum core fireproof curtain wall panels, the problem of lack of supportive material connection and film detachment of the core materials in the prior art is solved, the high temperature strength and safety of the curtain wall panels are improved, and rapid splicing and installation is achieved.
Patent Information
- Application Number
- CN202422269058.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-18
AI Technical Summary
The core materials of the existing A-grade magnesium-aluminum core fireproof curtain wall panel lack support material connection, the material becomes softer and reduces strength at high temperature, and the disconnection of the adhesive film and core material lead to bulging and uneven surface of the decorative panel, which poses a safety hazard.
The metal mesh corrugated core structure is used to enhance the supportability and integrity of the traditional core material, and bond to the metal mesh corrugated core through polymer film to enhance the bond strength between the two metal plates and the reinforced core material.
The strength of the curtain wall panel at high temperature is improved, the problems of bulging and uneven surfaces of the decorative panel are avoided, the safety of the product is enhanced, and the rapid splicing and installation of the curtain wall panel is achieved through the design of side panels and positioning holes.
Smart Images

Figure CN223048305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fireproof curtain wall panels, in particular to an improved A-level magnesium-aluminum core fireproof curtain wall panel. Background Technique
[0002] The fireproof curtain wall panel is a material used for the exterior facade of buildings, mainly used to improve the fireproof performance of buildings. This kind of panel can effectively block the spread of flames and smoke during a fire, protect the structural safety of the building and the safety of the internal personnel. The fireproof curtain wall panel can protect the building structure from the direct impact of the fire, extend the fire resistance time of the building, so as to gain time for personnel evacuation and fire extinguishing. In addition to flames, the fireproof curtain wall panel can also effectively prevent the spread of smoke. Smoke is often more dangerous than flames in a fire, so effectively isolating smoke is crucial for protecting people's lives. The A-level magnesium-aluminum core fireproof curtain wall panel is one of the fireproof curtain wall panels.
[0003] The existing core material of the A-level aluminum-magnesium core fireproof curtain wall panel is composed of components such as magnesium hydroxide, aluminum hydroxide, calcium powder, and adhesives. Aluminum alloy plates are bonded on both sides of the core material through a polymer film. The core material of this structure of the curtain wall panel lacks a supporting material connection, the material is brittle and easy to break at normal temperature, the material becomes soft after heating and its strength is reduced, and the film is only bonded to the surface layer of the core material, and the film is easy to separate from the core material under the cross of high and low temperatures, resulting in problems such as bulging and unevenness on the surface of the decorative panel, and there are safety hazards in the product. Therefore, an improved A-level magnesium-aluminum core fireproof curtain wall panel is proposed to solve the above-mentioned problems. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide an improved A-level magnesium-aluminum core fireproof curtain wall panel aiming at the deficiencies in the above-mentioned prior art.
[0005] To solve the above technical problem, the technical solution adopted by the utility model is: an improved A-level magnesium-aluminum core fireproof curtain wall panel, including a first metal plate and a second metal plate. A first polymer film is bonded to the bottom of the first metal plate, and a metal mesh corrugated core is bonded to the bottom of the first polymer film;
[0006] A second polymer film is bonded to the upper surface of the second metal plate, and the bottom of the metal mesh corrugated core is bonded to the second polymer film. A composite core material is filled between the first metal plate and the second metal plate, and the composite core material is composed of components such as magnesium hydroxide, aluminum hydroxide, calcium powder, and adhesives.
[0007] Preferably, a first side plate is fixedly connected to the right wall of the first metal plate, and the lower end of the left wall of the first side plate is fixedly connected to the second metal plate. The setting of the first side plate can facilitate the docking of two curtain wall panels.
[0008] Preferably, a first docking groove is provided on the first side plate, and a positioning hole is provided on the first side plate. The number of the positioning holes is six, and five of the positioning holes are equidistantly arranged on the first side plate. The positioning holes can facilitate the positioning during the docking of two curtain wall panels.
[0009] Preferably, a second side plate is fixedly connected to the left wall of the first metal plate, and the lower end of the right wall of the second side plate is fixedly connected to the second metal plate. The second side plate can facilitate the docking of two curtain wall panels.
[0010] Preferably, a second docking groove is provided on the second side plate, and a positioning post is fixedly connected to the second side plate. The number of the positioning posts is six, and the six positioning posts are equidistantly fixedly connected to the second side plate. The positioning posts can facilitate the positioning during the docking of two curtain wall panels.
[0011] Preferably, the diameter of the positioning post is the same as the aperture of the positioning hole, so as to avoid the problem of unstable docking offset of the two docked curtain wall panels.
[0012] The utility model adopts the above technical solutions, and can bring the following beneficial effects:
[0013] 1. For the improved A-level magnesium-aluminum core fireproof curtain wall panel, by adding a metal mesh corrugated core structure, the support and integrity of the traditional core material are enhanced. At normal temperature, the material is not easy to break due to the access of the corrugated core. After heating, the material will become soft but still have strength, and the adhesive film is bonded to the core material and also has an adhesive relationship with the metal mesh corrugated core, thereby enhancing the bonding strength between the two metal plates and the reinforced core material, avoiding the problems of bulging and unevenness on the surface of the decorative plate, and increasing the safety of the product.
[0014] 2. For the improved A-level magnesium-aluminum core fireproof curtain wall panel, the two sides of the curtain wall panel are sealed by the first side plate and the second side plate. When the curtain wall panels are installed and spliced, the positioning posts on the second curtain wall panel can be inserted into the positioning holes on the first curtain wall panel, so that the side plates on the two curtain wall panels can be quickly spliced, facilitating the splicing and installation between the two curtain wall panels, and further improving the practicability of the curtain wall panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 is Figure 1 the enlarged schematic diagram of the structure at A in
[0017] Figure 3 is a schematic diagram of the first side plate structure of the utility model;
[0018] Figure 4This is a schematic diagram of the second side plate structure of the present utility model.
[0019] In the figure: 1. First metal plate; 2. First polymer adhesive film; 3. Metal mesh corrugated core; 4. Composite core material; 5. Second metal plate; 6. Second polymer adhesive film; 9. First side plate; 10. Second side plate; 11. First docking groove; 12. Positioning hole; 13. Second docking groove; 14. Positioning post. Detailed implementation manners
[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model.
[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0023] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "several" means two or more unless otherwise clearly and specifically defined.
[0024] Please refer to Figures 1-4 , an embodiment of the present utility model is: an improved A-level magnesium-aluminum core fireproof curtain wall board, including a first metal plate 1 and a second metal plate 5. The bottom of the first metal plate 1 is bonded with a first polymer adhesive film 2, and the bottom of the first polymer adhesive film 2 is bonded with a metal mesh corrugated core 3;
[0025] The upper surface of the second metal plate 5 is bonded with a second polymer adhesive film 6, and the bottom of the corrugated metal mesh core 3 is bonded to the second polymer adhesive film 6. A composite core material 4 is filled between the first metal plate 1 and the second metal plate 5, and the composite core material 4 is composed of components such as magnesium hydroxide, aluminum hydroxide, calcium powder, and adhesive.
[0026] Working principle: By adding the corrugated metal mesh core 3 structure, the support and integrity of the traditional core material are enhanced. At room temperature, the material is not easily broken due to the access of the corrugated core. After heating, the material will become soft but still have strength, and at the same time when the adhesive film is bonded to the core material, there is also a bonding relationship with the corrugated metal mesh core 3, thereby enhancing the bonding strength between the two metal plates and the reinforced core material, avoiding problems such as bulging and unevenness on the surface of the decorative board, and increasing the safety of the product.
[0027] Please refer to Figures 1-4 , on the basis of the above embodiment, in another embodiment of the present utility model, a first side plate 9 is fixedly connected to the right wall of the first metal plate 1, and the lower end of the left wall of the first side plate 9 is fixedly connected to the second metal plate 5. The setting of the first side plate 9 facilitates the docking of two curtain wall panels.
[0028] A first docking groove 11 is provided on the first side plate 9, and a positioning hole 12 is provided on the first side plate 9. The number of positioning holes 12 is six, and five of the positioning holes 12 are equidistantly arranged on the first side plate 9. The setting of the positioning holes 12 facilitates the positioning when two curtain wall panels are docked.
[0029] A second side plate 10 is fixedly connected to the left wall of the first metal plate 1, and the lower end of the right wall of the second side plate 10 is fixedly connected to the second metal plate 5. The setting of the second side plate 10 facilitates the docking of two curtain wall panels.
[0030] A second docking groove 13 is provided on the second side plate 10, and a positioning post 14 is fixedly connected to the second side plate 10. The number of positioning posts 14 is six, and the six positioning posts 14 are equidistantly fixedly connected to the second side plate 10. The setting of the positioning posts 14 facilitates the positioning when two curtain wall panels are docked.
[0031] The diameter of the positioning post 14 is the same as the aperture of the positioning hole 12, avoiding the problem of unstable docking deviation of the two docked curtain wall panels.
[0032] Working principle: By using the first side plate 9 and the second side plate 10 to seal the two sides of the curtain wall panel, when the curtain wall panel is installed and spliced, the positioning post 14 on the second curtain wall panel can be inserted into the positioning hole 12 on the first curtain wall panel, enabling the side plates on the two curtain wall panels to be quickly spliced, facilitating the splicing installation between the two curtain wall panels, and further improving the practicability of the curtain wall panel.
[0033] The present utility model provides an improved Class A fireproof curtain wall panel with a magnesium-aluminum core. There are many methods and ways to specifically implement this technical solution. The above description is only the preferred embodiment of the present utility model. It should be noted that for those of ordinary skill in the art of this technology, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. Each component not clearly defined in this embodiment can be implemented by using existing technologies.
Claims
1. An improved Class A magnesium aluminum core fireproof curtain wall panel, comprising a first metal plate (1) and a second metal plate (5), characterized in that: A first polymer film (2) is bonded to the bottom of the first metal plate (1), and a metal mesh corrugated core (3) is bonded to the bottom of the first polymer film (2); A second polymer film (6) is bonded to the upper surface of the second metal plate (5), the bottom of the metal mesh corrugated core (3) is bonded to the second polymer film (6), and the first metal plate (1) and the second metal plate (5) are filled with a composite core material (4).
2. The improved Class A magnesium aluminum core fireproof curtain wall panel according to claim 1, characterized in that: The right wall of the first metal plate (1) is fixedly connected to a first side plate (9), and the lower end of the left wall of the first side plate (9) is fixedly connected to the second metal plate (5).
3. The improved Class A magnesium aluminum core fireproof curtain wall panel according to claim 2, characterized in that: The first side plate (9) is provided with a first docking groove (11), and the first side plate (9) is provided with a positioning hole (12). The number of the positioning holes (12) is six, and five of the positioning holes (12) are provided at equal intervals on the first side plate (9).
4. The improved Class A magnesium aluminum core fireproof curtain wall panel according to claim 3, characterized in that: The left wall of the first metal plate (1) is fixedly connected to the second side plate (10), and the lower end of the right wall of the second side plate (10) is fixedly connected to the second metal plate (5).
5. The improved Class A magnesium aluminum core fireproof curtain wall panel according to claim 4, characterized in that: The second side plate (10) is provided with a second docking groove (13), and the second side plate (10) is fixedly connected with a positioning column (14), the number of the positioning columns (14) is six, and the six positioning columns (14) are fixedly connected to the second side plate (10) at equal intervals.
6. The improved Class A magnesium aluminum core fireproof curtain wall panel according to claim 5, characterized in that: The diameter of the positioning column (14) is the same as the diameter of the positioning hole (12).