CN222271509U - A composite fireproof board - Google Patents
A composite fireproof board Download PDFInfo
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- CN222271509U CN222271509U CN202421060858.2U CN202421060858U CN222271509U CN 222271509 U CN222271509 U CN 222271509U CN 202421060858 U CN202421060858 U CN 202421060858U CN 222271509 U CN222271509 U CN 222271509U
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- fireproof
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Abstract
本实用新型公开了一种复合防火板，由防火隔热板材制作而成，防火隔热板材包括位于外层的不锈钢外层、位于中层的耐火隔热层和位于内层的防火板层，不锈钢外层、耐火隔热层和防火板层一体化的结构尽可能减少复合防火板的内部间隙，组合使用时无需再另外加装防火板，也能具有较好的防火密封性；不锈钢外层具有良好的耐腐蚀性，使用寿命长，耐火隔热层和防火板层的设计可以隔绝大部分热量，使未着火侧尽量处于正常温度状态，避免火灾造成的损失进一步扩大。
The utility model discloses a composite fireproof board, which is made of a fireproof and heat-insulating board material. The fireproof and heat-insulating board material comprises a stainless steel outer layer located on the outer layer, a fire-resistant and heat-insulating layer located on the middle layer and a fireproof board layer located on the inner layer. The integrated structure of the stainless steel outer layer, the fire-resistant and heat-insulating layer and the fireproof board layer reduces the internal gap of the composite fireproof board as much as possible, and no additional fireproof board is required when used in combination, and good fireproof sealing can be achieved. The stainless steel outer layer has good corrosion resistance and a long service life. The design of the fire-resistant and heat-insulating layer and the fireproof board layer can isolate most of the heat, so that the non-fired side is kept at a normal temperature as much as possible, thereby avoiding further expansion of the loss caused by the fire.
Description
Technical Field
The utility model relates to the technical field of fireproof plates, in particular to a composite fireproof plate.
Background
The fireproof plate is a fireproof building material for surface decoration and is widely used in the fields of interior decoration, furniture, kitchen cabinets, laboratory tables, outer walls and the like. The fireproof cable trough box is a protection device for cables and wires, and is mainly used for providing additional fireproof protection when a fire disaster occurs, and can limit the fire disaster to a certain area, prevent the fire disaster from spreading to other areas, slow down the development of the fire disaster and fight for valuable time for personnel evacuation and fire disaster extinction.
The current PLASTIC LAMINATED of preparation fireproof cable groove box main part, it is generally by various steel sheet preparation, receives the corruption easily under humid environment, and life is short, and the inside fire prevention panel of fire prevention cable groove box is the components of a whole that can function independently with the various steel sheet in outside moreover, puts into after the installation of fire prevention cable groove box is accomplished, and this just leads to inside fire prevention panel between the clearance great, and thermal-insulated fireproof effect is not good.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a composite fireproof plate which integrates a stainless steel outer layer, a fireproof heat-insulating layer and a fireproof plate layer and has strong corrosion resistance and fireproof heat-insulating capability.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
The composite fireproof plate is formed by manufacturing fireproof heat-insulating plates, the fireproof heat-insulating plates comprise a stainless steel outer layer positioned on the outer layer, a fireproof heat-insulating layer positioned on the middle layer and a fireproof plate layer positioned on the inner layer, the fireproof heat-insulating plates are formed by splicing at least two substrates, the stainless steel outer layer at the connecting end of one substrate is provided with a plugboard extending to the other substrate, and when the two substrates are spliced, the plugboard of one substrate is seamlessly inserted into the other substrate.
Preferably, positioning strips are arranged on two sides of the lower side surface of the composite fireproof plate along the length direction of the composite fireproof plate.
Preferably, the positioning strip is integrally formed after being turned over by the stainless steel outer layer.
Preferably, the inner wall side of the positioning strip of the substrate is also provided with a plugboard extending to the other substrate.
Preferably, the plug board is provided with a first fixing hole, and the connecting end of the other substrate is provided with a second fixing hole corresponding to the first fixing hole in position.
Preferably, the fireproof heat insulation layer is made of aluminum silicate fiber board, and the fireproof board layer is made of calcium silicate fiber board or magnesium oxychloride fireproof board.
Preferably, the thickness ratio of the fireproof heat insulation layer to the fireproof plate layer is 1-2:1.
The composite fireproof plate has the beneficial effects that the composite fireproof plate is made of the fireproof heat-insulating plate, the fireproof heat-insulating plate comprises the stainless steel outer layer positioned on the outer layer, the fireproof heat-insulating layer positioned on the middle layer and the fireproof plate layer positioned on the inner layer, the internal clearance of the composite fireproof plate is reduced as far as possible due to the integrated structure of the stainless steel outer layer, the fireproof heat-insulating layer and the fireproof plate layer, the composite fireproof plate does not need to be additionally provided with the fireproof plate when being combined for use, the composite fireproof plate has good fireproof sealing performance, the stainless steel outer layer has good corrosion resistance, the service life is long, and most of heat can be isolated due to the design of the fireproof heat-insulating layer and the fireproof plate layer, the unfired side is in a normal temperature state as far as possible, and the loss caused by fire is avoided from being further enlarged.
Drawings
FIG. 1 is a schematic cross-sectional view of the present utility model;
FIG. 2 is a schematic diagram of another embodiment of the present utility model;
FIG. 3 is a schematic view of a substrate according to the present utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic view of another substrate according to the present utility model.
Detailed Description
In order to provide a better understanding of the present utility model, the present utility model will be further described in detail with reference to the drawings and embodiments.
A composite fire protection panel as shown in fig. 1-5 is made of a fire protection and heat insulation panel comprising an outer stainless steel layer 11 in the outer layer, a fire protection and heat insulation layer 12 in the middle layer and a fire protection panel layer 13 in the inner layer. The stainless steel outer layer 11 has good corrosion resistance and long service life, the melting point of the stainless steel is 1200-1600 ℃, the flame temperature is about 800 ℃, the stainless steel outer layer 11 cannot be melted in a fire disaster, and a good physical protection effect can be ensured. The middle refractory and heat-insulating layer 12 can be made of aluminum silicate fiber board, has good toughness and stable performance, and has better refractory and heat-insulating effects. The fireproof plate layer 13 of the inner layer can be made of calcium silicate fiber plates or magnesium oxychloride fireproof plates, and the two fireproof plate layers have the characteristics of light weight, high strength, good heat insulation, good durability, good processability and workability and the like. The thickness ratio of the refractory and heat-insulating layer 12 to the fireproof plate layer 13 can be 1-2:1, and if the requirement on the heat-insulating effect is higher, the thickness of the refractory and heat-insulating layer 12 can be properly increased. After the composite fireproof plate is manufactured into the fireproof cable trough box, the external flame can be prevented from spreading to the inside of the fireproof cable trough box when a fire disaster occurs outside through the dual fireproof heat insulation effect of the fireproof heat insulation layer 12 and the fireproof plate layer 13, the temperature of the inside can be controlled to be about 80 ℃, the cable can still be electrified, the influence of the fire disaster on an electrical system is reduced, and the loss caused by power interruption, equipment damage and the like is reduced.
As a preferable scheme, the fireproof heat-insulating board is formed by splicing at least two substrates 1, wherein the stainless steel outer layer 11 at the connecting end of one substrate 1 is provided with a plug board 51 extending towards the other substrate 1, and when the two substrates 1 are spliced, the plug board 51 of one substrate 1 is seamlessly inserted into the other substrate 1. The locating strips 4 are arranged on the two sides of the lower side face of the composite fireproof plate along the length direction of the lower side face, the locating strips 4 are integrally formed after being folded by the stainless steel outer layer 11, the firmness is better, and the production is convenient. The locating strip 4 plays a role in guiding installation, meanwhile, the side face of the locating strip 4 can be frosted or subjected to other anti-skid treatment, and after the fireproof heat insulation board is installed in place, the locating strip 4 can play a role in preventing sliding by virtue of friction force between the locating strip 4 and other installation structures. The inner wall side of the positioning strip 4 of the substrate 1 is also provided with a plug board 51 extending toward the other substrate 1. The plug board 51 is arranged on the inner side of the corresponding positioning strip 4 and the stainless steel outer layer 11, and the extending direction of the plug board is the same as that of the corresponding positioning strip 4 and the stainless steel outer layer 11 but is staggered in parallel, so that the two substrates 1 can be better abutted.
The plug board 51 is provided with a first fixing hole 6, and a second fixing hole 61 corresponding to the first fixing hole 6 is formed at the connecting end of the other substrate 1. After the splicing of the two base plates 1 is completed, the two base plates 1 and the fire-resistant heat-insulating layer 12 and the fire-resistant plate layer 13 inside the base plates are fixed together through the screws and the first fixing holes 6 and the second fixing holes 61, the installation is convenient, the structure is stable, and the joint of the two sub-cover plates 5 does not have a gap for directly exposing the fire-resistant heat-insulating layer 12 due to the design of the plug board 51.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421060858.2U CN222271509U (en) | 2024-05-15 | 2024-05-15 | A composite fireproof board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421060858.2U CN222271509U (en) | 2024-05-15 | 2024-05-15 | A composite fireproof board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222271509U true CN222271509U (en) | 2024-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421060858.2U Active CN222271509U (en) | 2024-05-15 | 2024-05-15 | A composite fireproof board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222271509U (en) |
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2024
- 2024-05-15 CN CN202421060858.2U patent/CN222271509U/en active Active
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