Highly efficient fireproof board for building structures

CN224859134UActive Publication Date: 2026-10-16王森
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Patent Information

Application Number
CN202521643874.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2026-10-16
Estimated Expiration
2035-08-04

AI Technical Summary

Technical Problem

[0002]在建筑领域,火灾是严重的安全威胁,传统建筑材料在防火性能上存在诸多不足,从建筑结构角度看,过去很多建筑的承重构件、隔墙等主要靠普通木材、未做防火处理的钢材和普通墙板等材料,木材属于易燃材料,在火灾中很容易被引燃,并且会持续燃烧,加速火势蔓延,而钢材虽然是不燃材料,但在高温环境下,其强度会迅速下降,一般在500-600摄氏度左右,钢材的屈服强度就会降低很多,导致建筑结构失去承载能力,随着建筑防火安全要求的不断提高,高效防火板应运而生,它能够在火灾发生时,有效阻隔火焰的蔓延,为人员疏散和消防救援争取时间

Benefits of technology

[0016] 1. In this utility model, the limiting block limits the insertion block, which greatly improves the installation efficiency between fireproof boards. The insertion plate and the insertion rod make the connection between the two fireproof boards tighter, which improves the installation quality of the fireproof boards and makes it easier for workers to move individual fireproof boards, thus increasing the practicality of the fireproof boards.

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Abstract

The utility model relates to building material technical field discloses high -efficient fireproof board for building structure, including first splicing board, first splicing board right -hand member middle part is connected with the plug -in block through the connecting component, first splicing board right -hand member is provided with second splicing board, the inner wall of second splicing board is connected with the limit stop through the sliding component, the most outside of first splicing board inner wall is provided with the decorative layer, the decorative layer inboard side is provided with fire -retardant coating, fire -retardant coating inboard side is provided with reinforcing layer, reinforcing layer inboard side is provided with heat -insulating layer, heat -insulating layer inboard side is provided with the adhesive layer, the adhesive layer inboard side is provided with base layer, in the utility model, through the limiting effect of limit block to plug -in block, has improved the installation efficiency between fireproof board, has increased the practicality of fireproof board, through the stratified setting of fireproof board, has improved the high temperature resistance and fire -resistant performance of fireproof board, makes fireproof board not easy to be burnt.
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Description

Technical Field

[0001] This utility model relates to the field of building materials technology, and in particular to a high-efficiency fireproof board for building structures. Background Technology

[0002] In the construction industry, fire is a serious safety threat. Traditional building materials have many shortcomings in fire resistance. From a structural perspective, many buildings in the past relied mainly on ordinary wood, untreated steel, and ordinary wall panels for load-bearing components and partitions. Wood is a flammable material that is easily ignited in a fire and will continue to burn, accelerating the spread of fire. Although steel is a non-combustible material, its strength decreases rapidly under high temperatures. Generally, at around 500-600 degrees Celsius, the yield strength of steel decreases significantly, causing the building structure to lose its load-bearing capacity. With the continuous improvement of building fire safety requirements, high-efficiency fireproof boards have emerged. They can effectively block the spread of flames in the event of a fire, buying time for personnel evacuation and fire rescue.

[0003] High-efficiency fireproof boards are composed of many small fireproof boards. Currently, the installation of fireproof boards is relatively troublesome when splicing them together, resulting in low installation efficiency. In addition, the fireproof performance of current fireproof boards is not outstanding enough, and they are easily damaged by fire.

[0004] In response to the technical problems of difficult splicing and poor fire resistance of fireproof boards, this application proposes a high-efficiency fireproof board for building structures. Utility Model Content

[0005] The purpose of this invention is to solve the problems of difficult splicing and poor fire resistance of existing fireproof boards. The proposed high-efficiency fireproof board for building structures can quickly splice fireproof boards, greatly improving the overall installation efficiency of fireproof boards. Through layering, the high temperature resistance and fire resistance of the fireproof board are greatly improved.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A high-efficiency fireproof board for building structures includes a first splicing plate, with a plug-in block connected to the middle of the right end of the first splicing plate via a connecting component, and a second splicing plate provided at the right end of the first splicing plate. A limit plate is connected to the inner wall of the second splicing plate via a sliding component, and both the front and rear ends of the limit plate are slidably connected to the inner wall of the second splicing plate. A semi-circular groove is provided at the top of both the first splicing plate and the second splicing plate, and a circular slot is provided at the top of both the first splicing plate and the second splicing plate.

[0008] The outermost side of the inner wall of the first splicing panel is provided with a decorative layer, a fireproof coating is provided on the inner side of the decorative layer, a reinforcing layer is provided on the inner side of the fireproof coating, a heat insulation layer is provided on the inner side of the reinforcing layer, an adhesive layer is provided on the inner side of the heat insulation layer, and a base layer is provided on the inner side of the adhesive layer.

[0009] Furthermore, the connecting component includes a connecting block fixedly connected to the middle of the right end of the first splicing plate, and the left end of the plug-in block is fixedly connected to the right end of the connecting block.

[0010] Furthermore, the sliding assembly includes springs fixedly connected to the upper and lower sides of the inner wall of the second splicing plate, and the opposite ends of the upper and lower limiting plates 9 are fixedly connected to the inner side of the outer wall of the springs.

[0011] Furthermore, the top of the first splicing plate and the second splicing plate are inserted with insert plates, and the insert plates are the same size as the semi-circular groove formed by splicing.

[0012] Furthermore, insertion rods are fixedly connected to both the left and right sides of the bottom end of the insertion plate, and the diameter of the insertion rods is the same as the diameter of the circular slot.

[0013] Furthermore, the decorative layer is made from melamine resin, the fire-retardant coating is coated with an inorganic fire-retardant paint, and the reinforcing layer is made from glass fiber.

[0014] Furthermore, the heat insulation layer is made of ceramic fiber, the adhesive layer is phenolic resin adhesive, and the base layer is made of fiber cement.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the limiting block limits the insertion block, which greatly improves the installation efficiency between fireproof boards. The insertion plate and the insertion rod make the connection between the two fireproof boards tighter, which improves the installation quality of the fireproof boards and makes it easier for workers to move individual fireproof boards, thus increasing the practicality of the fireproof boards.

[0017] 2. In this utility model, by setting the fireproof board in layers, the high temperature resistance and fire resistance of the fireproof board are greatly improved, making the fireproof board less likely to be burned, increasing the stability of the building structure, and improving the applicability of the fireproof board. Attached Figure Description

[0018] Figure 1 This is a perspective view of the high-efficiency fireproof board for building structures proposed in this utility model;

[0019] Figure 2 This is a diagram of the insert structure of the high-efficiency fireproof board for building structures proposed in this utility model.

[0020] Figure 3 This is a structural diagram of the plug-in plate of the high-efficiency fireproof board for building structures proposed in this utility model.

[0021] Figure 4 This is a structural diagram of the limiting plate of the high-efficiency fireproof board for building structures proposed in this utility model;

[0022] Figure 5 This is a cross-sectional view of the first splicing plate of the high-efficiency fireproof board for building structures proposed in this utility model.

[0023] Legend:

[0024] 1. First splicing plate; 2. Second splicing plate; 3. Insert plate; 4. Insert rod; 5. Semicircular groove; 6. Circular slot; 7. Connecting block; 8. Insertion block; 9. Limiting plate; 10. Spring; 11. Decorative layer; 12. Fireproof coating; 13. Reinforcing layer; 14. Heat insulation layer; 15. Adhesive layer; 16. Base layer; 17. Connecting component; 18. Sliding component. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figures 1-3 This utility model provides an embodiment of a high-efficiency fireproof board for building structures, comprising a first splicing plate 1, a connecting block 7 fixedly connected to the middle of the right end of the first splicing plate 1, a plug-in block 8 fixedly connected to the right end of the connecting block 7 at its left end, and a second splicing plate 2 provided at the right end of the first splicing plate 1, wherein reference is made to... Figure 4 Springs 10 are fixedly connected to the upper and lower sides of the inner wall of the second splicing plate 2. The opposite ends of the upper and lower limit plates 9 are fixedly connected to the inner side of the outer wall of the springs 10. The front and rear ends of the limit plates 9 are slidably connected to the inner wall of the second splicing plate 2. The top of the first splicing plate 1 and the second splicing plate 2 are both provided with semi-circular grooves 5 and circular slots 6. Insertion plates 3 are inserted into the top of the first splicing plate 1 and the second splicing plate 2. The size of the insertion plates 3 is the same as that of the semi-circular grooves 5 formed by splicing. Insertion rods 4 are fixedly connected to the left and right sides of the bottom of the insertion plates 3. The diameter of the insertion rods 4 is the same as that of the circular slots 6.

[0027] Specifically, when the first splicing plate 1 and the second splicing plate 2 are brought into contact, the two semi-circular grooves 5 are spliced ​​into a complete circular groove, which is consistent with the size of the insert plate 3. The spring 10 has high strength and is not easily damaged. The insert plate 3 is fully inserted into the first splicing plate 1 and the second splicing plate 2, making the surfaces of the first splicing plate 1 and the second splicing plate 2 smooth and not affecting the installation of other building materials on the first splicing plate 1 and the second splicing plate 2.

[0028] Reference Figure 1 and Figure 5 The first splicing panel 1 and the second splicing panel 2 are made of the same material. The outermost side of the inner wall of the first splicing panel 1 is provided with a decorative layer 11. A fireproof coating 12 is provided on the inner side of the decorative layer 11. A reinforcing layer 13 is provided on the inner side of the fireproof coating 12. A heat insulation layer 14 is provided on the inner side of the reinforcing layer 13. An adhesive layer 15 is provided on the inner side of the heat insulation layer 14. A base layer 16 is provided on the inner side of the adhesive layer 15. The decorative layer 11 is made of melamine resin. An inorganic fireproof coating is applied to the fireproof coating 12. The reinforcing layer 13 is made of glass fiber. The heat insulation layer 14 is made of ceramic fiber. The adhesive layer 15 is a phenolic resin adhesive. The base layer 16 is made of fiber gypsum.

[0029] Specifically, the decorative layer 11 serves a decorative function. Melamine resin has wear-resistant, stain-resistant, and high-temperature-resistant properties, and can provide a variety of colors and textures, making the fireproof board aesthetically pleasing and mimicking the appearance of various materials such as wood and stone to meet different decorative needs. The fireproof coating 12 is an inorganic fireproof coating containing vermiculite, perlite, and other components. Vermiculite can form a vermiculite cloud-like structure when heated and expanded, effectively providing heat insulation. Perlite is a glassy rock formed from acidic lava from volcanic eruptions after rapid cooling; it can also provide heat insulation and prevent the spread of flames at high temperatures. The reinforcing layer 13 is made of glass fiber. Glass fiber has high strength and good high-temperature resistance, which can enhance the overall strength of the fireproof board and prevent it from deteriorating when subjected to external forces or high temperatures. Deformation and breakage make the fireproof board structurally more stable. The insulation layer 14 is made of ceramic fiber, a fibrous lightweight fire-resistant material with low thermal conductivity. It can effectively block heat transfer at high temperatures, isolating the high heat on one side of the flame and protecting objects on the other side from the high temperature. The bonding layer 15 is made of phenolic resin adhesive. Phenolic resin can maintain good adhesion at high temperatures, ensuring a tight bond between the fireproof board insulation layer 14 and the base layer 16, preventing delamination during use. The base layer 16 is made of fiber gypsum board, which is made of gypsum as the base material and reinforced with mineral fibers and other materials. It has good fire resistance, impact resistance, and dimensional stability. As the base layer 16 of the fireproof board, it can provide a stable foundation support for the entire fireproof board.

[0030] Working principle: When assembling the first splicing plate 1 and the second splicing plate 2, the first splicing plate 1 is moved, which drives the connecting block 7 to move. The connecting block 7 drives the insertion block 8 to move, inserting the insertion block 8 into the second splicing plate 2. When the insertion block 8 touches the limiting plate 9, it drives the limiting plate 9 to move and compresses the spring 10. When the insertion block 8 is fully inserted into the second splicing plate 2, the spring 10 springs the limiting plate 9 back, limiting the insertion block 8. The first splicing plate 1 and the second splicing plate 2 complete the initial splicing. Then, the insertion rod 4 is inserted into the circular slot 6 of the first splicing plate 1 and the second splicing plate 2, and the insertion plate 3 is inserted into the circular groove formed by the first splicing plate 1 and the second splicing plate 2. The insertion plate 3 fits perfectly with the semi-circular groove 5, which can connect the first splicing plate 1 and the second splicing plate 2 more tightly. At the same time, tools are needed to pull out the insertion plate 3, which further improves the installation quality of the first splicing plate 1 and the second splicing plate 2.

[0031] The decorative layer 11 primarily serves decorative and protective functions, resisting minor daily scratches, stains, and a certain degree of chemical corrosion, protecting the inner layer material from direct environmental influences. The fire-retardant coating 12 is a crucial fire-resistant layer. When exposed to flames or high temperatures, the components in the fire-retardant coating 12 undergo physical or chemical changes, absorbing a large amount of heat, thereby lowering the temperature and preventing oxygen from contacting the underlying material, thus effectively inhibiting the spread of fire. The reinforcing layer 13 enhances the mechanical properties of the fireproof board, increasing its strength and toughness, preventing deformation or cracking due to external impacts, compression, or material expansion at high temperatures. The heat insulation layer 14 plays a key role in heat insulation, blocking heat transfer. The adhesive layer 15 mainly bonds the heat insulation layer 14 and the base layer 16, ensuring the stability of the fireproof board base layer 16. The base layer 16 provides basic support for the fireproof board, bearing the weight of the upper layers and potential external forces, and also possesses a certain degree of fire resistance.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-efficiency fireproof board for building structures, characterized in that, include: The first splicing plate (1) has a plug block (8) connected to the middle of the right end of the first splicing plate (1) via a connecting component (17). The right end of the first splicing plate (1) is provided with a second splicing plate (2). The inner wall of the second splicing plate (2) is connected to a limiting plate (9) via a sliding component (18). The front and rear ends of the limiting plate (9) are slidably connected to the inner wall of the second splicing plate (2). The top ends of the first splicing plate (1) and the second splicing plate (2) are both provided with semi-circular grooves (5) and circular slots (6). The outermost side of the inner wall of the first splicing panel (1) is provided with a decorative layer (11), a fireproof coating (12) is provided on the inner side of the decorative layer (11), a reinforcing layer (13) is provided on the inner side of the fireproof coating (12), a heat insulation layer (14) is provided on the inner side of the reinforcing layer (13), an adhesive layer (15) is provided on the inner side of the heat insulation layer (14), and a base layer (16) is provided on the inner side of the adhesive layer (15).

2. The high-efficiency fireproof board for building structures according to claim 1, characterized in that: The connecting component (17) includes a connecting block (7) fixedly connected to the middle of the right end of the first splicing plate (1), and the left end of the plug-in block (8) is fixedly connected to the right end of the connecting block (7).

3. The high-efficiency fireproof board for building structures according to claim 1, characterized in that: The sliding component (18) includes springs (10) fixedly connected to the upper and lower sides of the inner wall of the second splicing plate (2), and the opposite ends of the limiting plates (9) on the upper and lower sides are fixedly connected to the inner side of the outer wall of the springs (10).

4. The high-efficiency fireproof board for building structures according to claim 1, characterized in that: The first splicing plate (1) and the second splicing plate (2) are connected to the top of the insert plate (3), and the insert plate (3) is the same size as the semi-circular groove (5) formed by splicing.

5. The high-efficiency fireproof board for building structures according to claim 4, characterized in that: The bottom left and right sides of the insertion plate (3) are fixedly connected with insertion rods (4), and the diameter of the insertion rods (4) is the same as the diameter of the circular slot (6).

6. The high-efficiency fireproof board for building structures according to claim 1, characterized in that: The decorative layer (11) is made of melamine resin, the fireproof coating (12) is coated with inorganic fireproof paint, and the reinforcing layer (13) is made of glass fiber.

7. The high-efficiency fireproof board for building structures according to claim 1, characterized in that: The heat insulation layer (14) is made of ceramic fiber, the adhesive layer (15) is phenolic resin adhesive, and the base layer (16) is made of fiber cement.