Fireproof aluminum plate with fireproof foam
By introducing fireproof foam board and snap-fit structure into aluminum plate, the problem of aluminum plate easily melting at high temperature is solved, achieving efficient improvement in fire resistance and enhanced structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI HANGLU DECORATION ENGINEERING CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-29
AI Technical Summary
Aluminum sheets are prone to softening or even melting at high temperatures and have poor flame retardant properties.
It adopts a double-layer aluminum plate sandwich structure with a fireproof foam board sandwiched in the middle, and is connected by a snap-fit mechanism and an edge sealing plate. The flame-retardant properties of the fireproof foam board are used to improve the overall fire resistance limit, and the rubber sealing strip provides sealing performance.
It improves the fire resistance of aluminum plates, enhances structural stability and overall strength, extends the service life of fireproof foam boards, and is easy to install.
Smart Images

Figure CN224296764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum plate technology, specifically to a fireproof aluminum plate with fireproof foam. Background Technology
[0002] The application of fire-resistant materials is crucial in modern architecture, transportation, and industrial equipment. Especially in densely populated areas such as high-rise building facades, subway cars, and airport terminals, higher demands are placed on the fire resistance, lightweight properties, durability, and ease of installation of these materials.
[0003] Aluminum sheets are widely used in building decoration and structural protection due to their light weight, high strength, and good processing performance. However, ordinary aluminum sheets are made of metal and are prone to softening or even melting at high temperatures, lacking good flame-retardant properties. Therefore, a fire-retardant aluminum sheet with fire-resistant foam is needed to improve its fire resistance. Utility Model Content
[0004] The technical problem to be solved by this utility model is that aluminum plates are easy to melt and have poor flame retardant properties. The present invention provides a fireproof aluminum plate with fireproof foam.
[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a fireproof aluminum plate with fireproof foam, the fireproof aluminum plate body includes a fireproof foam board and a single aluminum plate;
[0006] A pair of single aluminum panels are set up, and after the two single aluminum panels are mirrored, a fireproof foam board is placed in the center, and the two single aluminum panels are connected by a snap-fit mechanism.
[0007] It also includes edge sealing plates, a pair of which are provided to seal both sides of the assembled fireproof aluminum plate body.
[0008] As an improvement, connecting plates are provided at both ends of the two single aluminum plates that are close to each other. The two connecting plates and the single aluminum plates are combined to form a U-shaped plate. After the fireproof foam board is placed between the two single aluminum plates, each connecting plate is tightly attached to both sides of the fireproof foam board.
[0009] As an improvement, the snap-fit mechanism includes protrusions and grooves;
[0010] One connecting plate of the same single aluminum plate has a protrusion, and the other connecting plate has a groove that matches the protrusion. After the two single aluminum plates are placed close together, the protrusions on the two single aluminum plates are locked into the grooves of the other single aluminum plate.
[0011] As an improvement, the protrusion is a T-shaped protrusion, and the groove is a T-shaped groove.
[0012] As an improvement, after the two edge sealing plates are placed at the openings on both sides of the fireproof aluminum plate body, the bolts pass through the pre-set through holes on the edge sealing plates and are threadedly connected to the pre-set threaded holes on the single aluminum plate.
[0013] As an improvement, a detachable rubber sealing strip is provided on the edge sealing plate. After the rubber sealing strip is inserted into the installation groove provided on the inner side of the edge sealing plate, it is fixed by adhesive. After the edge sealing plate is connected to the fireproof aluminum plate body, the rubber sealing strip extends to be in close contact with the fireproof foam board.
[0014] The advantages of this utility model compared with the prior art are as follows:
[0015] 1. The double-layer aluminum plate + fireproof foam board sandwich structure uses fireproof foam board as the core flame-retardant material to improve the overall fire resistance limit; the outer aluminum plate provides structural support and surface protection.
[0016] 2. The interlocking structure of protrusions and grooves enables quick interlocking connection between two aluminum plates, improving assembly efficiency and enhancing structural stability;
[0017] 3. The edge banding plate seals and reinforces both sides of the aluminum plate to prevent the fireproof foam board from falling off or deforming, thereby improving the overall structural strength;
[0018] 4. The rubber sealing strip provides good sealing performance, preventing external moisture and air from entering and extending the service life of the fireproof foam board. Attached Figure Description
[0019] Figure 1 This is a three-dimensional view of a fireproof aluminum plate with fireproof foam according to this utility model.
[0020] Figure 2 This is an explosion diagram of a fireproof aluminum plate with fireproof foam according to this utility model.
[0021] Figure 3 yes Figure 2 A schematic diagram of the structure of part A.
[0022] Figure 4 This is an enlarged schematic diagram of the edge sealing plate of a fireproof aluminum plate with fireproof foam according to this utility model.
[0023] As shown in the figure: 1. Fireproof foam board; 2. Single aluminum plate; 3. Edge sealing plate; 4. Connecting plate; 5. Protrusion; 6. Groove; 7. Through hole; 8. Threaded hole; 9. Rubber sealing strip; 10. Mounting groove. Detailed Implementation
[0024] In the description of this utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more. Additionally, the term "comprising" and any variations thereof are intended to cover non-exclusive inclusion.
[0025] The present invention will now be described in further detail with reference to the accompanying drawings.
[0026] Example 1
[0027] A fireproof aluminum plate with fireproof foam, combined with... Figure 1-3 As shown, the fireproof aluminum plate body includes a fireproof foam board 1 and a single aluminum plate 2; a pair of single aluminum plates 2 are provided, and after the two single aluminum plates 2 are mirrored, the fireproof foam board 1 is placed in the center, and the two single aluminum plates 2 are connected by a snap-fit mechanism; both ends of the two single aluminum plates 2 are provided with connecting plates 4 on the side close to each other, and the two connecting plates 4 and the single aluminum plates 2 are combined to form a U-shaped plate. After the fireproof foam board 1 is placed between the two single aluminum plates 2, each connecting plate 4 is tightly attached to both sides of the fireproof foam board 1.
[0028] The snap-fit mechanism includes a protrusion 5 and a groove 6; a protrusion 5 is provided on one connecting plate 4 of the same single aluminum plate 2, and a groove 6 that matches the protrusion 5 is provided on the other connecting plate 4. After the two single aluminum plates 2 are placed close together, the protrusions 5 on the two single aluminum plates 2 are snapped into the groove 6 of the other single aluminum plate 2; the protrusion 5 is a T-shaped protrusion, and the groove 6 is a T-shaped groove.
[0029] Two single aluminum plates 2 are placed parallel to each other, with their connecting plates 4 facing each other. A fireproof foam board 1 is placed between the two connecting plates 4, so that the foam is tightly attached to the inside of the connecting plate 4. The two single aluminum plates 2 are pushed closer to each other, so that the T-shaped protrusion 5 on one side is inserted into the T-shaped groove 6 on the other side; the splicing of the entire fireproof aluminum plate body is completed.
[0030] Example 2
[0031] Based on Example 1, combined with Appendix Figure 4As shown, it also includes edge sealing plates 3. A pair of edge sealing plates 3 are provided to seal both sides of the assembled fireproof aluminum plate body. After the two edge sealing plates 3 are placed at the openings on both sides of the fireproof aluminum plate body, the bolts pass through the preset through holes 7 on the edge sealing plates 3 and are threadedly connected with the preset threaded holes 8 on the single aluminum plate 2.
[0032] The edge sealing plate 3 is provided with a detachable rubber sealing strip 9. After the rubber sealing strip 9 is inserted into the mounting groove 10 provided on the inner side of the edge sealing plate 3, it is fixed by adhesive. The rubber sealing strip 9 is inserted into the mounting groove 10 on the inner side of the edge sealing plate 3. If necessary, glue is applied to strengthen the fixation. After the edge sealing plate 3 is connected to the fireproof aluminum plate body, the rubber sealing strip 9 extends to be close to the fireproof foam board 1. After the rubber sealing strip 9 is pressed, it is close to the fireproof foam board 1, forming a good seal.
[0033] In the specific implementation of this utility model, prepare the required number of single aluminum plates 2, fireproof foam board 1 core material, edge sealing plate 3, and rubber sealing strip 9; place two single aluminum plates 2 parallel to each other, with their U-shaped connecting plates 4 facing each other, and place the fireproof foam board 1 between the two connecting plates 4, so that the foam is tightly attached to the inner side of the connecting plate 4; push the two single aluminum plates 2 closer to each other, so that the T-shaped protrusion 5 on one side is inserted into the T-shaped groove 6 on the other side; complete the splicing of the entire fireproof aluminum plate body;
[0034] Insert the rubber sealing strip 9 into the mounting groove 10 inside the edge sealing plate 3. If necessary, apply glue to strengthen the fixation. Place the edge sealing plate 3 at the openings at both ends of the fireproof aluminum plate body. After passing the bolt through the through hole 7 on the edge sealing plate 3, screw it into the pre-set threaded hole 8 of the single aluminum plate 2 and tighten it. After the rubber sealing strip 9 is pressed, it adheres tightly to the fireproof foam board 1 to form a good seal.
[0035] Fireproof aluminum panels are installed on building walls, ceilings, train carriages or other fire-resistant areas according to the design drawings; they can be fixed by means of keel hanging, snap-on connection, point support or other methods.
[0036] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A fireproof aluminum plate with fireproof foam, characterized in that: The fireproof aluminum plate body includes a fireproof foam board (1) and a single aluminum plate (2); A pair of single aluminum plates (2) are set up. After the two single aluminum plates (2) are mirrored, a fireproof foam board (1) is placed in the center, and the two single aluminum plates (2) are connected by a snap-fit mechanism. It also includes edge sealing plates (3), a pair of edge sealing plates (3) are provided to seal both sides of the assembled fireproof aluminum plate body.
2. The fireproof aluminum plate with fireproof foam according to claim 1, characterized in that: Two single aluminum plates (2) are close to each other and both ends are provided with connecting plates (4). The two connecting plates (4) and the single aluminum plates (2) are combined to form a U-shaped plate. After the fireproof foam board (1) is placed between the two single aluminum plates (2), each connecting plate (4) is close to both sides of the fireproof foam board (1).
3. A fireproof aluminum plate with fireproof foam according to claim 2, characterized in that: The snap-fit mechanism includes a protrusion (5) and a groove (6); A protrusion (5) is provided on one connecting plate (4) of the same single aluminum plate (2), and a groove (6) that matches the protrusion (5) is provided on the other connecting plate (4). After the two single aluminum plates (2) are placed close together, the protrusions (5) on the two single aluminum plates (2) are all inserted into the groove (6) of the other single aluminum plate (2).
4. A fireproof aluminum plate with fireproof foam according to claim 3, characterized in that: The protrusion (5) is a T-shaped protrusion, and the groove (6) is a T-shaped groove.
5. A fireproof aluminum plate with fireproof foam according to claim 1, characterized in that: After the two edge sealing plates (3) are placed at the openings on both sides of the fireproof aluminum plate body, the bolts pass through the pre-set through holes (7) on the edge sealing plates (3) and are threadedly connected with the pre-set threaded holes (8) on the single aluminum plate (2).
6. A fireproof aluminum plate with fireproof foam according to claim 5, characterized in that: A detachable rubber sealing strip (9) is provided on the edge sealing plate (3). After the rubber sealing strip (9) is inserted into the mounting groove (10) provided on the inner side of the edge sealing plate (3), it is fixed by adhesive. After the edge sealing plate (3) is connected to the fireproof aluminum plate body, the rubber sealing strip (9) extends to be in close contact with the fireproof foam board (1).