Elastic compression-resistant fireproof aluminum composite plate
By introducing X-shaped aluminum alloy supports and flame-retardant adhesive layers into the aluminum composite panel, the problem of separation of the aluminum composite panel at high temperatures is solved, and the fire resistance and pressure resistance are improved.
Patent Information
- Application Number
- CN202520552929.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing aluminum composite panels are prone to separation at high temperatures, have poor fire resistance, and lack elasticity and compressive strength.
An X-shaped aluminum alloy elastic support is combined with a flame-retardant plastic sheet and welded together to form an integrated structure, which enhances the connection stability. A flame-retardant adhesive layer and a protective layer are set between the layers to improve fire resistance and compressive strength.
It improves the fire resistance and compressive strength of aluminum composite panels, enhances the connection reliability and buffer performance of the panel layers, and reduces the impact of hot melting.
Smart Images
Figure CN223918892U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminium composite panel technical field especially relates to a fireproof aluminium composite panel of elastic pressure resistance. BACKGROUND
[0002] Aluminium composite panel usually includes two layers of aluminium plate and the intermediate core material, and the core material can adopt flame-retardant polyethylene material or other flame-retardant filling material to ensure the flame retardancy.
[0003] In fact, although the aluminium composite panel has certain flame retardancy, when encountering high temperature of open flame, the heat is transmitted to the core material through the aluminium plate, and the polyethylene material in the core material still melts, resulting in the separation of the two layers of aluminium plate and the intermediate core material, and poor fireproof effect.
[0004] In addition, the ordinary aluminium composite panel also does not have elasticity, and the pressure resistance and impact resistance are poor, the pressure is directly transmitted to the core material through the aluminium plate, and the core material structure strength is required to be higher, which needs to be improved. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a fireproof aluminium composite panel of elastic pressure resistance, and improving the fireproof effect and elastic pressure resistance performance.
[0006] To achieve this purpose, the utility model adopts the following technical scheme:
[0007] A fireproof aluminium composite panel of elastic pressure resistance, comprising: a first aluminium plate layer, a second aluminium plate layer and a core material layer, the first aluminium plate layer is arranged above the core material layer, the second aluminium plate layer is arranged below the core material layer, the core material layer comprises a plurality of flame-retardant plastic plates and elastic pressure resistance partition support strips, the flame-retardant plastic plates are distributed at intervals along the length direction of the first aluminium plate layer, the elastic pressure resistance partition support strips are arranged between the adjacent two flame-retardant plastic plates, the elastic pressure resistance partition support strip comprises an X-shaped cross-section aluminium alloy elastic support piece, first connecting strips are arranged on both sides of the top of the aluminium alloy elastic support piece and are attached to the bottom surface of the first aluminium plate layer, second connecting strips are arranged on both sides of the bottom of the aluminium alloy elastic support piece and are attached to the top surface of the second aluminium plate layer.
[0008] Among them, the aluminium alloy elastic support piece, the first connecting strip and the second connecting strip adopt an integrated aluminium alloy structure.
[0009] Among them, the first connecting strip is welded and fixed with the bottom surface of the first aluminium plate layer.
[0010] Among them, the second connecting strip is welded and fixed with the top surface of the second aluminium plate layer.
[0011] Among them, a first flame-retardant glue layer is arranged between the top surface of the flame-retardant plastic plate and the bottom surface of the first aluminium plate layer.
[0012] A second flame-retardant adhesive layer is provided between the bottom surface of the flame-retardant plastic sheet and the top surface of the second aluminum plate layer.
[0013] The flame-retardant plastic board is made of flame-retardant polyethylene.
[0014] A protective layer is provided on the top surface of the first aluminum plate layer or the bottom surface of the second aluminum plate layer.
[0015] The protective layer is made of fluorocarbon resin coating or flame-retardant film.
[0016] The beneficial effects of this utility model are as follows: An elastic and pressure-resistant fireproof aluminum composite panel is designed with elastic and pressure-resistant partition support strips in the core material layer to connect and elastically support the first aluminum plate layer and the second aluminum plate layer, thereby improving the pressure-resistant buffering effect and connection stability, reducing the impact on the flame-retardant plastic plate when the first or second aluminum plate layer is under stress, and using the elastic and pressure-resistant partition support strips to separate adjacent flame-retardant plastic plates, reducing the adverse effects after the local flame-retardant plastic plate is heated and melted, ensuring the reliability of the connection between the first and second aluminum plate layers, and providing good fireproof effect. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 yes Figure 1 A schematic diagram of the structure of a medium-elasticity compressive strength partition support strip. Detailed Implementation
[0019] The following is combined with Figures 1-2 The technical solution of this utility model will be further illustrated through specific embodiments.
[0020] like Figure 1 The elastic, compressive-resistant, fireproof aluminum composite panel shown includes: a first aluminum plate layer 1, a second aluminum plate layer 2, and a core material layer 3. The first aluminum plate layer 1 is disposed above the core material layer 3, and the second aluminum plate layer 2 is disposed below the core material layer 3, forming a three-layer composite structure.
[0021] In this embodiment, the core layer 3 includes several flame-retardant plastic sheets 32 and elastic compression-resistant partition support strips 31. The flame-retardant plastic sheets 32 are spaced apart along the length of the first aluminum plate layer 1. The elastic compression-resistant partition support strips 31 are disposed between adjacent flame-retardant plastic sheets 32, thus separating adjacent flame-retardant plastic sheets 32, reducing the adverse effects of localized heat melting of the flame-retardant plastic sheets, and ensuring the reliable connection between the first aluminum plate layer 1 and the second aluminum plate layer 2. Therefore, the fireproof effect is relatively good. In addition, the flame-retardant plastic sheets 32 are made of flame-retardant polyethylene, which has a good flame-retardant effect.
[0022] like Figure 2As shown, the elastic compression partition support strip 31 comprises an X-shaped cross-section aluminum alloy elastic support 311, and first connecting strips 313 are arranged on the top of the two sides of the aluminum alloy elastic support 311 and are attached to the bottom surface of the first aluminum plate layer 1, and in the embodiment, the first connecting strips 313 are welded and fixed to the bottom surface of the first aluminum plate layer 1, and the welding is fixed by resistance welding.
[0023] Second connecting strips 312 are arranged on the bottom of the two sides of the aluminum alloy elastic support 311 and are attached to the top surface of the second aluminum plate layer 2, and the second connecting strips 312 are welded and fixed to the top surface of the second aluminum plate layer 2, and the welding can also be fixed by resistance welding, and the structure is firm.
[0024] In the embodiment, the aluminum alloy elastic support 311, the first connecting strips 313 and the second connecting strips 312 adopt an integrated aluminum alloy structure, and production is convenient. The first aluminum plate layer 1 and the second aluminum plate layer 2 are elastically supported by the V-shaped openings on the upper and lower sides of the X-shaped cross-section aluminum alloy elastic support 311, and when the first aluminum plate layer 1 and the second aluminum plate layer 2 are compressed, the V-shaped openings are elastically slightly expanded, the pressure is buffered, and the compression resistance of the first aluminum plate layer 1 and the second aluminum plate layer 2 is improved.
[0025] In order to improve the stability of the flame-retardant plastic plate 32, a first flame-retardant glue layer 5 is arranged between the top surface of the flame-retardant plastic plate 32 and the bottom surface of the first aluminum plate layer 1, so as to fix the top surface of the flame-retardant plastic plate 32 and the bottom surface of the first aluminum plate layer 1.
[0026] As shown in the figure, Figure 1 A second flame-retardant glue layer 6 is arranged between the bottom surface of the flame-retardant plastic plate 32 and the top surface of the second aluminum plate layer 2, so as to fix the bottom surface of the flame-retardant plastic plate 32 and the top surface of the second aluminum plate layer 2, and the connection reliability of the first aluminum plate layer 1 and the second aluminum plate layer 2 is further improved.
[0027] In order to protect the surface, a protective layer 4 is arranged on the top surface of the first aluminum plate layer 1 or the bottom surface of the second aluminum plate layer 2, and in the embodiment, the protective layer 4 adopts a fluorocarbon resin coating or a flame-retardant film, and the fluorocarbon resin coating or the flame-retardant film is used for protecting the top surface of the first aluminum plate layer 1 or the bottom surface of the second aluminum plate layer 2, and the flame-retardant film can adopt a flame-retardant TPU film, which can be reattached after being damaged, and the maintenance cost is low.
[0028] The above is only a preferred embodiment of the present application, and for ordinary skilled in the art, according to the idea of the present application, the specific implementation and application range can be changed, and the content of the specification should not be understood as a limitation of the present application.
Claims
1. A fire-resistant aluminum composite panel with elastic compressive strength, characterized in that, include: The material comprises a first aluminum plate layer, a second aluminum plate layer, and a core material layer. The first aluminum plate layer is disposed above the core material layer, and the second aluminum plate layer is disposed below the core material layer. The core material layer includes several flame-retardant plastic plates and elastic compression-resistant partition support strips. The flame-retardant plastic plates are spaced apart along the length of the first aluminum plate layer. The elastic compression-resistant partition support strips are disposed between adjacent flame-retardant plastic plates. Each elastic compression-resistant partition support strip includes an X-shaped cross-section aluminum alloy elastic support member. The top two sides of the aluminum alloy elastic support member are provided with first connecting strips that fit against the bottom surface of the first aluminum plate layer, and the bottom two sides of the aluminum alloy elastic support member are provided with second connecting strips that fit against the top surface of the second aluminum plate layer.
2. The elastic, compressive-resistant, fire-resistant aluminum composite panel according to claim 1, characterized in that, The aluminum alloy elastic support, the first connecting strip, and the second connecting strip adopt an integrated aluminum alloy structure.
3. The fire-resistant aluminum composite panel with elastic compressive strength according to claim 2, characterized in that, The first connecting strip is welded and fixed to the bottom surface of the first aluminum plate layer.
4. The elastic, compressive-resistant, fire-resistant aluminum composite panel according to claim 2, characterized in that, The second connecting strip is welded and fixed to the top surface of the second aluminum plate layer.
5. The fire-resistant aluminum composite panel with elastic compressive strength according to claim 1, characterized in that, A first flame-retardant adhesive layer is provided between the top surface of the flame-retardant plastic sheet and the bottom surface of the first aluminum plate layer.
6. The fire-resistant aluminum composite panel with elastic compressive strength according to claim 1, characterized in that, A second flame-retardant adhesive layer is provided between the bottom surface of the flame-retardant plastic sheet and the top surface of the second aluminum plate layer.
7. The fire-resistant aluminum composite panel with elastic compressive strength according to claim 1, characterized in that, The flame-retardant plastic board is made of flame-retardant polyethylene.
8. The fire-resistant aluminum composite panel with elastic compressive strength according to claim 1, characterized in that, A protective layer is provided on the top surface of the first aluminum plate layer or the bottom surface of the second aluminum plate layer.
9. The fire-resistant aluminum composite panel with elastic compressive strength according to claim 8, characterized in that, The protective layer is made of fluorocarbon resin coating or flame-retardant film.