Extruded sheet with flame retardant effect
By using a multi-layered structural design and matching connections of mounting blocks/grooves, the problems of unstable connections and poor fire resistance of extruded polystyrene boards are solved, achieving higher connection stability and flame retardancy, and improving safety and practicality.
Patent Information
- Application Number
- CN202423268079.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing extruded polystyrene (XPS) boards have limited functionality, unstable connections, poor fire resistance, and are flammable, leading to increased economic losses.
It adopts a multi-layer structure design, including an insulation layer, a buffer layer, a flame-retardant layer, and a wear-resistant layer, and enhances connection stability and flame retardancy through matching connection of mounting blocks and mounting grooves.
It improves the connection stability and flame retardancy of extruded polystyrene boards, enhances fire resistance, reduces the risk of combustion, and improves the practicality and safety of use.
Smart Images

Figure CN223750411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of extruded board, especially a kind of extruded board with flame-retardant effect. BACKGROUND
[0002] Extruded board is full name extruded polystyrene foam board, simply called extruded board, also known as XPS board. It is a kind of hard foam plastic board, which is made of polystyrene resin and polymer, and then extruded into continuous closed-cell foam by adding catalyst during heating and mixing.
[0003] The existing extruded board has single function, and the connection between extruded boards adopts plug-in structure, which is not stable after connection due to expansion during use, and the fireproof performance of extruded board is poor, which cannot isolate fire source when fire occurs, and is easy to burn, increasing economic loss. In order to solve this problem, a kind of extruded board with flame-retardant effect is provided. UTILITY MODEL CONTENT
[0004] The utility model solves the technical problem that the function of extruded board is single, and the connection between extruded boards adopts plug-in structure, which is not stable after connection due to expansion during use, and the fireproof performance of extruded board is poor, which cannot isolate fire source when fire occurs, and is easy to burn, increasing economic loss.
[0005] To solve the above technical problems, one technical scheme of the utility model is provided: a kind of extruded board with flame-retardant effect, including extruded board body, the surface side of the extruded board body is fixedly connected with first mounting block, the surface of the extruded board body away from first mounting block is equipped with first installation slot, the surface of the extruded board body close to first installation slot is equipped with second installation slot, the surface of the extruded board body away from second installation slot is fixedly connected with second mounting block, the extruded board body is composed of thermal insulation layer, base layer, buffer layer, flame-retardant layer and wear-resistant layer;
[0006] The thermal insulation layer is above the base layer, the buffer layer is above the thermal insulation layer, the flame-retardant layer is above the buffer layer, the wear-resistant layer is above the flame-retardant layer, and the base layer, thermal insulation layer, buffer layer, flame-retardant layer and wear-resistant layer are fixedly connected between adjacent layers.
[0007] Preferably, the first mounting block and the first installation slot are matched with each other, and the second mounting block and the second installation slot are matched with each other.
[0008] Preferably, the thermal insulation layer is internally provided with a slot, the slot is internally filled with thermal insulation cotton, and the thermal insulation layer is a ceramic fiber layer plate, which can slow down heat loss and increase the thermal insulation effect.
[0009] Preferably, the wear-resistant layer is composed of UV fluorocarbon material, which can increase the wear resistance during use of the plate.
[0010] Preferably, the buffer layer is internally provided with a plurality of cavities, which can effectively buffer when impacted.
[0011] Preferably, the fire-retardant layer is a fire-retardant rock wool board layer, which has good fire-retardant performance and increases the fire-retardant property of the plate body.
[0012] Preferably, the first mounting block and the first mounting groove are cooperatively mounted, and the second mounting block and the second mounting groove are cooperatively mounted, so as to facilitate connection of adjacent extruded plate bodies and make the connected extruded plate more stable.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The utility model discloses a fire-retardant rock wool board layer with good fire-retardant performance, which increases the fire-retardant property of the plate body.
[0015] 2. The utility model discloses a first mounting block, a first mounting groove, a second mounting block and a second mounting groove, which are cooperatively mounted to firmly connect the extruded plate and prevent separation after expansion, improve the stability of the extruded plate during use and have higher practicality. DRAWINGS
[0016] Figure 1 It is a first perspective view of the utility model of a kind of extruded plate with fire-retardant effect.
[0017] Figure 2 It is a second perspective view of the utility model of a kind of extruded plate with fire-retardant effect.
[0018] Figure 3 It is a schematic diagram of the internal structure of the extruded plate body of the utility model of a kind of extruded plate with fire-retardant effect.
[0019] Figure 4 It is a schematic diagram of the internal structure of the heat preservation layer of the utility model of a kind of extruded plate with fire-retardant effect.
[0020] Figure 5 It is a schematic diagram of the internal structure of the buffer layer of the utility model of a kind of extruded plate with fire-retardant effect.
[0021] In the figure: 1, the extruded plate body; 2, the first installation groove; 3, the second installation groove; 4, the first installation block; 5, the second installation block; 6, the heat preservation layer; 601, the heat preservation cotton; 602, the slot; 7, the base layer; 8, the buffer layer; 801, the cavity; 9, the fire-retardant layer; 10, the wear-resistant layer. DETAILED DESCRIPTION
[0022] The advantages and features of the present application will be more apparent from the following detailed description of the preferred embodiments of the present application, taken in conjunction with the accompanying drawings, so as to make the scope of protection of the present application more clearly defined.
[0023] Please refer to Figures 1 to 3 A kind of extruded plate with fire-retardant effect, including extruded plate body 1, the surface side of extruded plate body 1 is fixedly connected with first installation block 4, the surface of extruded plate body 1 away from first installation block 4 is equipped with first installation groove 2, the surface of extruded plate body 1 close to first installation groove 2 is equipped with second installation groove 3, the surface of extruded plate body 1 away from second installation groove 3 is fixedly connected with second installation block 5, extruded plate body 1 is composed of heat preservation layer 6, base layer 7, buffer layer 8, fire-retardant layer 9 and wear-resistant layer 10;
[0024] Heat preservation layer 6 is located above base layer 7, buffer layer 8 is located above heat preservation layer 6, fire-retardant layer 9 is located above buffer layer 8, wear-resistant layer 10 is located above fire-retardant layer 9, base layer 7, heat preservation layer 6, buffer layer 8, fire-retardant layer 9 and wear-resistant layer 10 are all fixedly connected between adjacent, wear-resistant layer 10 is composed of UV fluorocarbon material, can increase wear resistance when using plate, fire-retardant layer 9 is fire-retardant rock wool board layer, has good fire-retardant performance, increases the fire resistance of plate body.
[0025] As Figure 1 And Figure 2 Indicated, first installation block 4 and first installation groove 2 are matched with each other, second installation block 5 and second installation groove 3 are matched with each other, adjacent first installation block 4 and first installation groove 2 are installed in cooperation, adjacent second installation block 5 and second installation groove 3 are installed in cooperation, so that adjacent extruded plate body 1 is connected, so that the extruded plate body 1 after being connected is more stable.
[0026] As Figure 4 And Figure 5 Indicated, the inside of heat preservation layer 6 is provided with slot 602, the inside of slot 602 is filled with heat preservation cotton 601, heat preservation layer 6 is ceramic fiber layer board, can guarantee that heat is slowed down when losing, thereby increasing the effect of heat preservation, buffer layer 8 is provided with a plurality of cavities 801 inside, can effectively buffer when impacting.
[0027] The utility model discloses when using, when splicing to multiple extruded board bodies 1, utilize first mounting block 4 to install to the inside of first installation slot 2, second mounting block 5 is installed in the inside of second installation slot 3, and it is convenient for multiple extruded board bodies 1 to be connected together, utilize fire -retardant layer 9 to be fire -retardant rock wool board layer, and fire -retardant rock wool board layer has good fire -retardant performance, and the fire -retardant property of board body has been increased, and the inside of buffer layer 8 is equipped with a plurality of cavities 801, can effectively buffer when impacting, and wear -resisting layer 10 is by UV fluorocarbon material and is constituted, can increase wear resistance when the board uses, and the heat -insulating cotton 601 that heat -insulating layer 6 is internally arranged can guarantee that heat has slowed down when losing, thereby increasing the effect of heat preservation, and the practicality is stronger.
[0028] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.
Claims
1. An extruded sheet having a flame retardant effect, comprising an extruded sheet body (1), characterized by: The surface side of the extruded plate body (1) is fixedly connected with a first mounting block (4), the surface of the extruded plate body (1) away from the first mounting block (4) is provided with a first mounting groove (2), the surface of the extruded plate body (1) close to the first mounting groove (2) is provided with a second mounting groove (3), the surface of the extruded plate body (1) away from the second mounting groove (3) is fixedly connected with a second mounting block (5), and the extruded plate body (1) is composed of a heat preservation layer (6), a base layer (7), a buffer layer (8), a flame retardant layer (9) and a wear-resistant layer (10). The heat preservation layer (6) is located above the base layer (7), the buffer layer (8) is located above the heat preservation layer (6), the flame retardant layer (9) is located above the buffer layer (8), the wear-resistant layer (10) is located above the flame retardant layer (9), and the base layer (7), the heat preservation layer (6), the buffer layer (8), the flame retardant layer (9) and the wear-resistant layer (10) are fixedly connected between adjacent layers.
2. The extruded sheet having a flame retardation effect according to claim 1, wherein: The first mounting block (4) and the first mounting groove (2) are matched with each other, and the second mounting block (5) and the second mounting groove (3) are matched with each other.
3. The extruded sheet having a flame retardation effect according to claim 1, wherein: The inside of the heat preservation layer (6) is provided with a slot (602), the inside of the slot (602) is filled with heat preservation cotton (601), and the heat preservation layer (6) is a ceramic fiber layer plate.
4. The extruded sheet having a flame retardation effect according to claim 1, wherein: The wear-resistant layer (10) is composed of UV fluorocarbon material.
5. The extruded sheet having a flame retardation effect according to claim 1, wherein: The buffer layer (8) is internally provided with a plurality of cavities (801).
6. The extruded sheet having a flame retardation effect according to claim 1, wherein: The flame retardant layer (9) is a flame-retardant rock wool board layer.
7. The extruded sheet having a flame retardant effect according to claim 1, wherein: The first mounting block (4) and the first mounting groove (2) are cooperatively mounted between adjacent ones, and the second mounting block (5) and the second mounting groove (3) are cooperatively mounted between adjacent ones.