Aluminum veneer with fireproof function
By introducing honeycomb reinforcement plates, low-thermal fireproof plates and expansion sealants into aluminum veneers, combined with high melting point aluminum veneers and fireproof paint, the problem of aluminum veneers burning during fire is solved and good fire resistance is achieved and structural protection.
Patent Information
- Application Number
- CN202421119331.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-22
AI Technical Summary
Existing aluminum veneers are prone to burn during fire, resulting in an expansion of the fire and lack effective fire resistance.
The overall structure of aluminum veneer is adopted, including aluminum veneer shell, reinforcement plate, first fireproof board and second fireproof board. The surface of the shell is sprayed with fireproof paint, and the reinforcement plate is filled with fireproof sealant in a honeycomb structure, and is connected to the shell and the combined board. The design enables quick connection and sealing, and uses high melting point aluminum veneer, low thermal conductivity fireproof board and expanded fireproof sealant to enhance fire resistance.
Effectively delay flame spread, maintain structural integrity, slow down heat propagation, block flame, improve fire resistance, ensure that aluminum veneer is not easy to burn in fire, and has fire resistance at the connection.
Smart Images

Figure CN222295402U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of aluminum veneers, in particular to an aluminum veneer with a fireproof function. Background Art
[0002] Aluminum veneer is a kind of metal curtain wall decoration material which is made of high-quality aluminum alloy plate through multiple processes such as cutting, bending, welding, grinding, spraying, etc. Aluminum veneer is widely used in the construction industry due to its advantages such as light material, corrosion resistance, various shapes, easy processing and maintenance, etc.
[0003] Existing aluminum veneers are mostly single-layered, and they are only heat-resistant. When the fire is large, they cannot effectively prevent fires. When a fire occurs, the aluminum veneer is prone to burn due to excessive temperature, which can expand the fire and cause greater casualties and losses. Utility Model Content
[0004] The purpose of the utility model is to provide an aluminum single plate with fireproof function, which has the advantages of being able to enhance the fireproof performance of the aluminum single plate and effectively avoid combustion, thereby solving the problem of poor fireproof performance of the current aluminum single plate.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aluminum veneer with fireproof function, comprising an aluminum veneer as a whole, the aluminum veneer as a whole is composed of an aluminum veneer shell, a reinforcing plate, a first fireproof plate and a second fireproof plate, the reinforcing plate, the first fireproof plate and the second fireproof plate are all located inside the aluminum veneer shell, the surface of the aluminum veneer shell is sprayed with fireproof paint, the reinforcing plate is arranged in a honeycomb structure, and the honeycombs on the surface of the reinforcing plate are filled with fireproof sealant;
[0006] A connecting shell is detachably connected to one side of the aluminum single plate as a whole, and a combined plate is detachably connected to the other side of the aluminum single plate as a whole. Glue injection grooves are provided on the surfaces of the connecting shell and the combined plate, a threaded groove is provided on the surface of the combined plate, a connecting hole is provided on the surface of the connecting shell, a plurality of glue injection holes are provided on the surface of the connecting shell, and a closing cover is threadedly connected to the surface of the glue injection hole.
[0007] As a preferred aluminum single plate with fireproof function of the utility model, the reinforcing plate is made of aluminum alloy.
[0008] As a preferred aluminum single plate with fireproof function of the utility model, the first fireproof board is fixed to the upper and lower sides of the surface of the reinforcing board, and the first fireproof board is an aluminum silicate fiberboard.
[0009] As a preferred aluminum veneer with fireproof function of the utility model, the second fireproof board is fixed to the surface of the first fireproof board, one side surface of the first fireproof board is fixedly connected to the inner wall of the aluminum veneer shell, and the second fireproof board is a glass magnesium board.
[0010] As a preferred aluminum single plate with fireproof function of the utility model, the fireproof sealant and the sealant used for filling the inside of the glue injection groove are both expansion-type fireproof sealants.
[0011] As a preferred aluminum single plate with fireproof function of the utility model, a plurality of combination holes are opened on the surface of the connection shell and the combination plate, and the connection shell and the combination plate are integrally detachably connected to the aluminum single plate by bolts through the combination holes.
[0012] As a preferred aluminum single plate with fireproof function of the utility model, blocking plates are fixed at the glue injection grooves on the surfaces of the connecting shell and the combined plate.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model provides an overall arrangement of aluminum veneer. Since the aluminum veneer shell has a high melting point and is not easy to burn, it can play the most basic fire prevention effect. The fireproof paint on the surface of the aluminum veneer shell can delay the spread of flames and protect the aluminum veneer shell from fire damage. The first fireproof board and the second fireproof board have extremely low thermal conductivity, which can enhance the overall resistance of the aluminum veneer to flames and maintain the relative integrity of the structure in a fire. The honeycomb porous structure of the reinforcing plate helps to slow down the propagation speed of heat and flames and provides a good thermal insulation effect. At the same time, the hole structure not only reduces the overall density of the material, but also increases the length of the heat transfer path, thereby limiting the rapid transfer of heat, thereby blocking flames and protecting the core of the structure for a certain period of time. Through the arrangement of fireproof sealant, smoke can be effectively prevented from spreading from one honeycomb unit to another, slowing down the spread of fire, so that the aluminum veneer as a whole has good fireproof performance.
[0015] 2. When the aluminum veneers on both sides need to be spliced together as a whole, the combined plate on the surface of the left aluminum veneer can be placed inside the connecting shell on the surface of the right aluminum veneer, so as to facilitate docking. At this time, the bolts can be passed through the connecting holes into the threaded grooves, so that the aluminum veneers on both sides can be quickly connected as a whole. After the combined plate is connected to the connecting shell, the operator can inject sealant into the injection groove through the injection hole, and after injecting the sealant, twist the closing cover into the injection hole to prevent the sealant from escaping from the injection groove from the injection hole. When the aluminum veneer is burned as a whole, the sealant can slow down the spread of fire and improve the fireproof performance, so that the connection between multiple aluminum veneers can also have fireproof performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0017] Figure 2 It is a three-dimensional structural schematic diagram of another viewing angle of the utility model;
[0018] Figure 3 It is a schematic diagram of the hierarchical structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the local cross-sectional structure of the utility model after connection.
[0020] In the figure: 1. Aluminum veneer as a whole; 101. Aluminum veneer shell; 102. Reinforcement plate; 103. First fireproof board; 104. Second fireproof board; 105. Fireproof sealant; 2. Connecting shell; 3. Combination board; 4. Glue injection groove; 5. Thread groove; 6. Connecting hole; 7. Closing cover; 8. Combination hole; 9. Blocking plate. DETAILED DESCRIPTION
[0021] See also Figure 1-4 , an aluminum veneer with fireproof function, including an aluminum veneer as a whole 1, the aluminum veneer as a whole 1 is composed of an aluminum veneer shell 101, a reinforcing plate 102, a first fireproof plate 103 and a second fireproof plate 104, the reinforcing plate 102, the first fireproof plate 103 and the second fireproof plate 104 are all located inside the aluminum veneer shell 101, the surface of the aluminum veneer shell 101 is sprayed with fireproof paint, the reinforcing plate 102 is arranged in a honeycomb structure, and the honeycomb on the surface of the reinforcing plate 102 is filled with fireproof sealant 105;
[0022] Since the aluminum veneer shell 101 has a high melting point and is not easy to burn, it can play the most basic fire prevention effect, and the fire retardant paint on the surface of the aluminum veneer shell 101 can delay the spread of flames and protect the aluminum veneer shell 101 from fire damage. The first fireproof board 103 and the second fireproof board 104 have extremely low thermal conductivity. They can enhance the resistance of the aluminum veneer as a whole 1 to flames and maintain the relative integrity of the structure in a fire. The honeycomb porous structure of the reinforcing plate 102 helps to slow down the propagation speed of heat and flames and provide a good thermal insulation effect. At the same time, the hole structure not only reduces the overall density of the material, but also increases the length of the heat transfer path, thereby limiting the rapid transfer of heat, thereby blocking flames and protecting the core of the structure for a certain period of time. Through the setting of the fireproof sealant 105, it is possible to effectively prevent smoke from spreading from one honeycomb unit to another, slow down the spread of fire, and make the aluminum veneer as a whole 1 have good fireproof performance.
[0023] A connection shell 2 is detachably connected to one side of the aluminum single plate as a whole 1, and a combination plate 3 is detachably connected to the other side of the aluminum single plate as a whole 1. Glue injection grooves 4 are provided on the surfaces of the connection shell 2 and the combination plate 3, and a threaded groove 5 is provided on the surface of the combination plate 3. A connection hole 6 is provided on the surface of the connection shell 2, and a plurality of glue injection holes are provided on the surface of the connection shell 2. A sealing cover 7 is threadedly connected to the surface of the glue injection hole.
[0024] When the aluminum veneer assemblies 1 on both sides are spliced with each other, the combined plate 3 on the surface of the left aluminum veneer assemblies 1 can be placed inside the connecting shell 2 on the surface of the right aluminum veneer assemblies 1, so as to facilitate docking. At this time, the bolts can be passed through the connecting holes 6 into the threaded grooves 5, so that the aluminum veneer assemblies 1 on both sides can be quickly connected. After the combined plate 3 is connected to the connecting shell 2, the operator can inject sealant into the injection groove 4 through the injection hole, and after injecting the sealant, twist the closing cover 7 into the injection hole to prevent the sealant from escaping from the injection hole and the injection groove 4. The sealant can slow down the spread of fire and improve the fireproof performance when the aluminum veneer assemblies 1 are burned, so that the connection between multiple aluminum veneer assemblies 1 can also have fireproof performance.
[0025] Furthermore, the reinforcing plate 102 is made of aluminum alloy;
[0026] Aluminum alloy has high strength and heat resistance, and is suitable for the reinforcement plate 102 that needs to be fireproof and bear a certain load.
[0027] Furthermore, the first fireproof board 103 is fixed to the upper and lower sides of the surface of the reinforcing board 102, and the first fireproof board 103 is an aluminum silicate fiber board;
[0028] Aluminum silicate fiber is a high-quality fire-resistant insulation material with extremely low thermal conductivity, good chemical stability and high temperature resistance, which can effectively prevent heat conduction and flame spread.
[0029] Furthermore, the second fireproof board 104 is fixed to the surface of the first fireproof board 103, one side surface of the first fireproof board 103 is fixedly connected to the inner wall of the aluminum single plate shell 101, and the second fireproof board 104 is a glass magnesium board;
[0030] The glass magnesium board has a very high fire resistance level, is non-flammable and does not release toxic and harmful substances at high temperatures. The combination of the glass magnesium board and the first fireproof board 103 can provide a good fireproof effect for the aluminum single board as a whole 1.
[0031] Furthermore, the fireproof sealant 105 and the sealant used for filling the inside of the glue injection groove 4 are both expansion-type fireproof sealant 105;
[0032] When encountering a fire, the intumescent fireproof sealant 105 will expand rapidly to form a hard heat-insulating carbonized layer, effectively blocking the passage of flames and smoke, thereby improving the fireproof performance.
[0033] Furthermore, a plurality of combination holes 8 are provided on the surfaces of the connection shell 2 and the combination plate 3, and the connection shell 2 and the combination plate 3 are detachably connected to the aluminum single plate 1 by bolts through the combination holes 8;
[0034] It is ensured that the connection shell 2 and the combined plate 3 can be removed from the aluminum single plate as a whole 1, so as to meet more connection requirements of the aluminum single plate as a whole 1.
[0035] Furthermore, blocking plates 9 are fixed at the glue injection grooves 4 on the surfaces of the connecting shell 2 and the combined plate 3;
[0036] The blocking plate 9 can prevent the sealant inside the glue injection groove 4 from escaping from the front and rear sides.
[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An aluminum single plate with fireproof function, characterized in that: The invention comprises an aluminum single plate as a whole (1), wherein the aluminum single plate as a whole (1) is composed of an aluminum single plate shell (101), a reinforcing plate (102), a first fireproof plate (103) and a second fireproof plate (104); the reinforcing plate (102), the first fireproof plate (103) and the second fireproof plate (104) are all located inside the aluminum single plate shell (101); a surface of the aluminum single plate shell (101) is sprayed with fireproof paint; the reinforcing plate (102) is arranged in a honeycomb structure; and a fireproof sealant (105) is filled at the honeycomb on the surface of the reinforcing plate (102); One side of the aluminum single plate as a whole (1) is detachably connected to a connection shell (2), and the other side of the aluminum single plate as a whole (1) is detachably connected to a combination plate (3), the connection shell (2) and the combination plate (3) are both provided with a glue injection groove (4) on their surfaces, the combination plate (3) is provided with a thread groove (5) on its surface, the connection shell (2) is provided with a connection hole (6) on its surface, the connection shell (2) is provided with a plurality of glue injection holes on its surface, and a sealing cover (7) is threadedly connected to the surface of the glue injection hole.
2. The aluminum single plate with fireproof function according to claim 1, characterized in that: The reinforcing plate (102) is made of aluminum alloy.
3. The aluminum single plate with fireproof function according to claim 1, characterized in that: The first fireproof board (103) is fixed to the upper and lower sides of the surface of the reinforcing board (102), and the first fireproof board (103) is an aluminum silicate fiber board.
4. The aluminum single plate with fireproof function according to claim 1, characterized in that: The second fireproof board (104) is fixed to the surface of the first fireproof board (103); one side surface of the first fireproof board (103) is fixedly connected to the inner wall of the aluminum single plate shell (101); and the second fireproof board (104) is a glass magnesium board.
5. The aluminum single plate with fireproof function according to claim 1, characterized in that: The fireproof sealant (105) and the sealant used to fill the inside of the glue injection groove (4) are both expansion-type fireproof sealants.
6. The aluminum single plate with fireproof function according to claim 1, characterized in that: The surfaces of the connection shell (2) and the combination plate (3) are both provided with a plurality of combination holes (8), and the connection shell (2) and the combination plate (3) are both detachably connected to the aluminum single plate as a whole (1) by bolts through the combination holes (8).
7. The aluminum single plate with fireproof function according to claim 1, characterized in that: Blocking plates (9) are fixed at the glue injection grooves (4) on the surfaces of the connecting shell (2) and the combined plate (3).
