High-strength flame-retardant foam board

Abstract

The utility model belongs to the field of foam boards, and particularly relates to a high-strength flame-retardant foam board which comprises an upper layer board. An upper anti-corrosion layer, an upper flame-retardant layer, an upper heat preservation layer and upper sound insulation cotton are arranged in the upper-layer plate, a lower-layer plate is movably connected to the bottom of the upper-layer plate, a lower anti-corrosion layer, a lower flame-retardant layer, a lower heat preservation layer and lower sound insulation cotton are arranged in the lower-layer plate, a guide groove is formed in the top of the lower-layer plate, grooves are formed in the two sides of the lower-layer plate, and the lower-layer plate is movably connected with the lower-layer plate. L-shaped plates are fixedly connected to the two sides of the upper-layer plate, first reinforcing steel bars are arranged in the L-shaped plates, sliding blocks are fixedly connected to the bottom of the outer wall of the upper-layer plate, and second reinforcing steel bars are arranged in the sliding blocks; through the arrangement of the upper flame-retardant layer and the lower flame-retardant layer, the overall fire resistance can be remarkably improved, fire spreading can be delayed in a fire disaster, harm of the fire disaster to buildings and personnel can be reduced, through the arrangement of the first reinforcing steel bars and the second reinforcing steel bars, additional supporting and reinforcing can be provided, and the overall structural strength is improved.

Description

Technical Field

[0001] The utility model relates to the field of foam boards, in particular to a high-strength flame-retardant foam board. Background Art

[0002] Foam boards are mainly used for building walls, roof insulation, composite board insulation, cold storage, air conditioning, vehicle, ship insulation, floor heating, decoration and carving, etc.

[0003] After searching, the publication number is CN215563466U. A foam board for thermal insulation belongs to the technical field of foam boards. In order to solve the problems of poor thermal insulation effect and poor structural strength of foam boards in the prior art, the board includes a board body, and the board body is provided with a finishing layer, a sealing layer, a thermal insulation layer and a tin-plated layer from top to bottom in sequence. A thermal insulation cavity is provided in the thermal insulation layer, and the cross-section of the thermal insulation cavity is a circular structure or an elliptical structure. A supporting protrusion is provided in the thermal insulation cavity, and the supporting protrusion is provided on the inner wall of the thermal insulation layer away from the sealing layer. The supporting protrusion is a structure with a narrowed connection end and a protruding connection end. The utility model has a simple structure, reduces the amount of the board body, improves the structural strength of the board body, and improves the thermal insulation coefficient. At the same time, the board body has a certain degree of toughness.

[0004] However, the device has the following disadvantages: although the above device has a simple structure, reduces the amount of board used, improves the structural strength of the board, improves the thermal insulation coefficient, and at the same time, makes the board have a certain degree of toughness, but in actual use, the device lacks flame retardant function, and will cause safety hazards in the event of a fire. Moreover, it is not equipped with a device to increase the strength and may not be able to withstand some large forces or loads, resulting in deformation, cracking or collapse during use, affecting its stability and durability in construction or other engineering projects.

[0005] Therefore, a high-strength flame-retardant foam board is proposed to solve the above problems. Utility Model Content

[0006] The technical problem to be solved by the utility model is that the prior art has the disadvantage of lacking flame retardant function, for which we propose a high-strength flame retardant foam board.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a high-strength flame-retardant foam board, comprising an upper plate; an upper anti-corrosion layer, an upper flame-retardant layer, an upper thermal insulation layer, and an upper sound-proofing cotton are arranged in the upper plate; the bottom of the upper plate is movably connected with a lower plate; the lower plate is provided with a lower anti-corrosion layer, a lower flame-retardant layer, a lower thermal insulation layer, and a lower sound-proofing cotton; a guide groove is provided on the top of the lower plate; grooves are provided on both sides of the lower plate; L-shaped plates are fixedly connected on both sides of the upper plate; a reinforcing steel bar 1 is arranged in the L-shaped plate; a slider is fixedly connected to the bottom of the outer wall of the upper plate; and a reinforcing steel bar 2 is arranged in the slider.

[0008] Preferably, a decorative surface is provided on the top of the upper plate, and a bottom surface is provided on the bottom of the lower plate.

[0009] Preferably, an upper anti-corrosion layer is provided at the bottom of the decorative surface, and an upper flame-retardant layer is provided at the bottom of the upper anti-corrosion layer.

[0010] Preferably, an upper thermal insulation layer is provided at the bottom of the upper flame retardant layer, and an upper sound insulation cotton is provided at the bottom of the upper thermal insulation layer.

[0011] Preferably, a lower anti-corrosion layer is provided on the top of the bottom surface, and a lower flame-retardant layer is provided on the top of the lower anti-corrosion layer.

[0012] Preferably, a lower thermal insulation layer is arranged on the top of the lower flame retardant layer, and a lower sound insulation cotton is arranged on the top of the lower thermal insulation layer.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model can significantly improve the overall fire resistance by providing an upper flame retardant layer and a lower flame retardant layer, which can delay the spread of fire and reduce the harm of fire to buildings and personnel.

[0015] 2. The utility model can provide additional support and reinforcement by setting the reinforcing steel bar 1 and the reinforcing steel bar 2, thereby increasing the overall structural strength, enabling it to withstand greater loads and forces, thereby enhancing the stability and durability of the building or engineering project. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the back;

[0019] Figure 3 It is a front view cross-sectional structural schematic diagram of the utility model.

[0020] In the figure: 1. upper plate; 101. upper anti-corrosion layer; 102. upper flame-retardant layer; 103. upper thermal insulation layer; 104. upper sound insulation cotton; 2. lower plate; 201. lower anti-corrosion layer; 202. lower flame-retardant layer; 203. lower thermal insulation layer; 204. lower sound insulation cotton; 3. guide groove; 4. groove; 5. L-shaped plate; 6. reinforcing steel bar one; 7. slider; 8. reinforcing steel bar two; 9. decorative surface; 10. bottom surface. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The following is combined with Figure 1-3 To further explain this application in detail,

[0023] The present application discloses a high-strength flame-retardant foam board. Figure 1 and Figure 2 , Figure 3 , including an upper plate 1; an upper anti-corrosion layer 101, an upper flame retardant layer 102, an upper thermal insulation layer 103, and an upper sound insulation cotton 104 are arranged in the upper plate 1; the bottom of the upper plate 1 is movably connected with a lower plate 2; a lower anti-corrosion layer 201, a lower flame retardant layer 202, a lower thermal insulation layer 203, and a lower sound insulation cotton 204 are arranged in the lower plate 2; a guide groove 3 is opened at the top of the lower plate 2, and grooves 4 are opened on both sides of the lower plate 2; L-shaped plates 5 are fixedly connected to both sides of the upper plate 1, and a reinforcing steel bar 6 is arranged in the L-shaped plate 5; a slider 7 is fixedly connected to the bottom of the outer wall of the upper plate 1, and a slider 7 is arranged in the slider 7 There are two reinforcing steel bars 8; by sliding the slider 7 in the guide groove 3 and the L-shaped plate 5 in the groove 4, the upper plate 1 and the lower plate 2 are easily combined, which can increase the overall bearing capacity of the foam board, so that it can withstand greater pressure and load, thereby improving the structural strength and stability of the building or engineering project. By setting the reinforcing steel bars 6 in the L-shaped plate 5 and the reinforcing steel bars 8 in the slider 7, additional support and reinforcement can be provided, increasing the overall structural strength, so that it can withstand greater loads and forces, thereby enhancing the stability and durability of the building or engineering project.

[0024] Reference Figure 2 and Figure 3 A decorative surface 9 is provided on the top of the upper plate 1, and a bottom surface 10 is provided on the bottom of the lower plate 2; the setting of the decorative surface 9 can protect the surface of the foam board, prevent it from being damaged by the external environment or daily use, extend its service life, and reduce maintenance and repair costs; the setting of the bottom surface 10 can increase the rigidity of the foam board and reduce its deformation or displacement during application.

[0025] Reference Figure 3 An upper anti-corrosion layer 101 is arranged at the bottom of the decorative surface 9, and an upper flame-retardant layer 102 is arranged at the bottom of the upper anti-corrosion layer 101; through the setting of the upper anti-corrosion layer 101, the erosion of the upper plate 1 by moisture, corrosive substances and chemicals can be effectively prevented, and through the setting of the upper flame-retardant layer 102, the fire resistance of the upper plate 1 can be improved.

[0026] Reference Figure 3 An upper thermal insulation layer 103 is arranged at the bottom of the upper flame retardant layer 102, and an upper sound insulation cotton 104 is arranged at the bottom of the upper thermal insulation layer 103; through the arrangement of the upper thermal insulation layer 103, heat conduction can be effectively reduced, the thermal insulation performance of the upper board 1 can be improved, and energy consumption can be reduced. Through the arrangement of the upper sound insulation cotton 104, the noise level inside the building can be effectively reduced and the indoor environmental quality can be improved.

[0027] Reference Figure 3 A lower anti-corrosion layer 201 is arranged on the top of the bottom surface 10, and a lower flame-retardant layer 202 is arranged on the top of the lower anti-corrosion layer 201; through the setting of the lower anti-corrosion layer 201, the erosion of the lower plate 2 by moisture, corrosive substances and chemicals can be effectively prevented, and through the setting of the lower flame-retardant layer 202, the fire resistance of the lower plate 2 can be improved.

[0028] Reference Figure 3 A lower thermal insulation layer 203 is arranged on the top of the lower flame retardant layer 202, and a lower sound insulation cotton 204 is arranged on the top of the lower thermal insulation layer 203; through the setting of the lower thermal insulation layer 203, heat conduction can be effectively reduced, the thermal insulation performance of the lower board 2 can be improved, and energy consumption can be reduced. Through the setting of the lower sound insulation cotton 204, the noise level inside the building can be effectively reduced and the indoor environmental quality can be improved.

[0029] Working principle: The sliding of the slider 7 in the guide groove 3 and the sliding of the L-shaped plate 5 in the groove 4 facilitate the combination of the upper plate 1 and the lower plate 2, which can increase the overall bearing capacity of the foam board. The reinforcing steel bars 6 in the L-shaped plate 5 and the reinforcing steel bars 8 in the slider 7 can provide additional support and reinforcement to increase the overall structural strength. The decorative surface 9 can protect the surface of the foam board. The bottom surface 10 can increase the rigidity of the foam board and reduce its deformation or displacement during application. The upper anti-corrosion layer 101 and the lower anti-corrosion layer 201 can effectively prevent the erosion of moisture, corrosive substances and chemicals. The upper flame retardant layer 102 and the lower flame retardant layer 202 can significantly improve the fire resistance. The upper thermal insulation layer 103 and the lower thermal insulation layer 203 can effectively reduce heat conduction and improve the thermal insulation performance. The upper sound insulation cotton 104 and the lower sound insulation cotton 204 can effectively reduce the noise level inside the building and improve the indoor environmental quality.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A high-strength flame-retardant foam board, characterized in that: The invention comprises an upper plate (1); an upper anti-corrosion layer (101), an upper flame retardant layer (102), an upper thermal insulation layer (103), and an upper sound insulation cotton (104) are arranged in the upper plate (1); the bottom of the upper plate (1) is movably connected to a lower plate (2); the lower plate (2) is provided with a lower anti-corrosion layer (201), a lower flame retardant layer (202), a lower thermal insulation layer (203), and a lower sound insulation cotton (204); a guide groove (3) is provided at the top of the lower plate (2); grooves (4) are provided on both sides of the lower plate (2); L-shaped plates (5) are fixedly connected to both sides of the upper plate (1); a reinforcing steel bar (6) is arranged in the L-shaped plate (5); a slider (7) is fixedly connected to the bottom of the outer wall of the upper plate (1); and a reinforcing steel bar (8) is arranged in the slider (7).

2. A high-strength flame-retardant foam board according to claim 1, characterized in that: The top of the upper plate (1) is provided with a decorative surface (9), and the bottom of the lower plate (2) is provided with a bottom surface (10).

3. A high-strength flame-retardant foam board according to claim 2, characterized in that: An upper anti-corrosion layer (101) is provided at the bottom of the decorative surface (9), and an upper flame-retardant layer (102) is provided at the bottom of the upper anti-corrosion layer (101).

4. A high-strength flame-retardant foam board according to claim 3, characterized in that: An upper thermal insulation layer (103) is arranged at the bottom of the upper flame retardant layer (102), and an upper sound insulation cotton (104) is arranged at the bottom of the upper thermal insulation layer (103).

5. The high-strength flame-retardant foam board according to claim 2, characterized in that: A lower anti-corrosion layer (201) is arranged on the top of the bottom surface (10), and a lower flame-retardant layer (202) is arranged on the top of the lower anti-corrosion layer (201).

6. The high-strength flame-retardant foam board according to claim 5, characterized in that: A lower thermal insulation layer (203) is arranged on the top of the lower flame retardant layer (202), and a lower sound insulation cotton (204) is arranged on the top of the lower thermal insulation layer (203).

Images