Fiber-reinforced calcium silicate board with high flame retardance
By designing a multi-layer flame retardant layer and reinforced layer structure on the calcium silicate board, combining organic halide and aluminum alloy board materials, the problem of poor protection effect of a single flame retardant layer is solved, and the resistance of the calcium silicate board is significantly improved Fuel performance and service life.
Patent Information
- Application Number
- CN202420943650.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing calcium silicate boards have poor protection effects in fire resistance, mainly because a single flame retardant layer cannot effectively provide sufficient protection.
A fiber-reinforced calcium silicate board with a multi-layer structure is designed, in which the first and second flame retardant layers are arranged on both sides of the calcium silicate board, and a montworm-proof board and a fault-proof layer are arranged inside, and a reinforcement layer and a support frame are arranged in the middle. Organic halides are used as flame retardant and aluminum alloy plates are used as montworm-proof plate materials to enhance the overall protective effect.
Through the design of multi-layer flame retardant layers and reinforcement layers, the flame retardant performance and service life of calcium silicate boards are significantly improved, and their protective effect is enhanced, ensuring significant improvement in fire and insect resistance.
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Figure CN222346461U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of calcium silicate boards, in particular to a fiber-reinforced calcium silicate board with strong flame retardancy. Background Art
[0002] As a new type of green and environmentally friendly building material, calcium silicate board not only has the functions of traditional gypsum board, but also has the advantages of superior fire resistance, moisture resistance and ultra-long service life. It is widely used in suspended ceilings and partitions of industrial and commercial engineering buildings, home decoration, furniture linings, billboard linings, warehouse sheds, network floors, and wall panels of indoor projects such as tunnels.
[0003] When the existing calcium silicate boards are used, most of them adopt a single flame retardant layer for protection, and the protection effect is not good. Utility Model Content
[0004] The utility model aims to provide a fiber-reinforced calcium silicate board with strong flame retardancy. Most calcium silicate boards adopt a single flame retardant layer for protection, and the protection effect is not good.
[0005] To achieve the above-mentioned purpose, a fiber-reinforced calcium silicate board with strong flame retardancy is provided, comprising: a calcium silicate board body, a first flame retardant layer is arranged on both sides of the calcium silicate board body, two side walls of the first flame retardant layer are arranged with anti-moth boards, two side walls of the anti-moth boards are arranged with anti-break layers, a reinforcement layer is arranged between the two anti-break layers, a plurality of support frames are arranged in the middle of the reinforcement layer, a second reinforcement rod is arranged in the middle of the plurality of support frames, and a first reinforcement rod is installed between two connected support frames.
[0006] According to the fiber-reinforced calcium silicate board with strong flame retardancy, both the first flame retardant layer and the second flame retardant layer are made of organic halides.
[0007] According to the fiber-reinforced calcium silicate board with strong flame retardancy, the moth-proof board is made of aluminum alloy board.
[0008] The above scheme has the beneficial effect: the utility model provides flame retardant layers on both sides of the calcium silicate board and also provides two flame retardant layers inside, and uses multiple flame retardant layers to protect the calcium silicate board, which can effectively play a flame retardant effect, and provides a reinforcement layer in the middle of the calcium silicate board, which can protect the entire calcium silicate board and improve the protection effect.
[0009] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0011] Figure 1 This is a structural schematic diagram of a fiber-reinforced calcium silicate board with strong flame retardancy according to the utility model;
[0012] Figure 2 This is a schematic diagram of a reinforcement layer of a fiber-reinforced calcium silicate board with strong flame retardancy according to the utility model.
[0013] Legend:
[0014] 1. Calcium silicate board body; 2. First flame retardant layer; 3. Anti-moth board; 4. Anti-break layer; 5. Second flame retardant layer; 6. Reinforcement layer; 7. First reinforcement rod; 8. Support frame; 9. Second reinforcement rod. DETAILED DESCRIPTION
[0015] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0016] Reference Figure 1-2 The utility model embodiment is a fiber reinforced calcium silicate board with strong flame retardancy, which includes: a calcium silicate board body 1, a first flame retardant layer 2 is arranged on both sides of the calcium silicate board body 1, and the multiple first flame retardant layers 2 are used to cooperate with the second flame retardant layer 5 to protect the calcium silicate board body 1, and the side walls of the two first flame retardant layers 2 are provided with anti-insect boards 3, which can play an effect of preventing insect bites, which is convenient for protecting the calcium silicate board and improving the service life. The side walls of the two anti-insect boards 3 are provided with anti-fracture layers 4, and glass fibers are installed inside the anti-fracture layers 4, which can improve the strength of the calcium silicate board body 1 and ensure that the calcium silicate board body 1 will not fall after breaking. A reinforcement layer 6 is arranged between the two anti-fracture layers 4, and a plurality of support frames 8 are arranged in the middle of the reinforcement layer 6. Second reinforcement rods 9 are arranged in the middle of the multiple support frames 8, and a first reinforcement rod 7 is installed between the two connected support frames 8. The first reinforcement rod 7 is used to cooperate with the second reinforcement rod 9 to improve the strength of the calcium silicate board body 1.
[0017] The first flame retardant layer 2 and the second flame retardant layer 5 both use organic halides, mainly bromides, chlorides, and halides. Commonly used ones include decabromobiphenyl acid, tetrabromobisphenol A, brominated polystyrene, chlorinated paraffin and chlorinated polyethylene, which are commonly used economical and applicable flame retardants. The anti-moth board 3 uses aluminum alloy board, which is a metal plate with the characteristics of moisture-proof, anti-corrosion, insect-proof, antioxidant, and light weight.
[0018] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A fiber-reinforced calcium silicate board with strong flame retardancy, comprising: A calcium silicate board body (1), characterized in that a first flame retardant layer (2) is provided on both sides of the calcium silicate board body (1), two side walls of the first flame retardant layer (2) are provided with an anti-moth board (3), two side walls of the anti-moth board (3) are provided with an anti-break layer (4), a reinforcing layer (6) is provided between the two anti-break layers (4), a plurality of support frames (8) are provided in the middle of the reinforcing layer (6), a second reinforcing rod (9) is provided in the middle of the plurality of support frames (8), and a first reinforcing rod (7) is installed between two connected support frames (8).
2. A fiber-reinforced calcium silicate board with strong flame retardancy according to claim 1, characterized in that: The first flame retardant layer (2) and the second flame retardant layer (5) are both made of organic halides.
3. The flame retardant fiber-reinforced calcium silicate board according to claim 1, characterized in that: The moth-proof plate (3) is made of an aluminum alloy plate.