High-flame-retardant polyurethane edge-sealed rock wool composite board
By introducing reinforcing plates, buffer plates, and multi-layer structural design into rock wool composite panels, the problem of insufficient protective performance of rock wool composite panels has been solved, and the impact resistance, wear resistance, and corrosion resistance have been improved, thus extending the service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANSU JINTAI NEW PLATE CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
Existing rock wool composite panels have poor protective performance, are prone to breakage due to impact, lack wear resistance and corrosion resistance, and have a short service life.
A high flame-retardant polyurethane-sealed rock wool composite board was designed, which adopts a combination structure of reinforcing plate, buffer plate, L-shaped plate, guide rod and stabilizing plate, combined with a multi-layer design of wear-resistant layer, reinforcing layer, shielding layer, anti-corrosion layer and protective layer to enhance the impact resistance, wear resistance and corrosion resistance of the board.
It improves the seismic resistance and structural stability of the composite panel, enhances its wear resistance and corrosion resistance, extends its service life, and enables it to remain stable in harsh environments.
Smart Images

Figure CN224161233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rock wool composite panels, specifically a high flame-retardant polyurethane edge-sealed rock wool composite panel. Background Technology
[0002] Rock wool composite board is a type of building material commonly used in construction. Its main component is rock fiber, and it is processed through multiple processes. Rock wool composite board belongs to the category of thermal insulation and sound insulation materials. It is made of materials such as galvanized steel sheet and rock wool, and is often used in building sound insulation and heat insulation fields.
[0003] Existing technologies, such as CN220661908U, provide a rock wool composite board that increases strength and sound absorption and noise reduction capabilities, resulting in better performance.
[0004] However, this rock wool composite board still has some shortcomings in its use:
[0005] 1. The rock wool composite board has poor protective performance. Once it is subjected to impact, its load-bearing capacity is insufficient and it is prone to breakage due to excessive deformation, which weakens its seismic resistance. The external structure of the rock wool composite board lacks sufficient protective measures.
[0006] 2. The rock wool composite board does not perform well in terms of wear resistance and corrosion resistance. Affected by environmental factors such as weathering, rain, acid and alkali erosion, the surface material of the rock wool composite board will gradually wear and corrode. This wear and corrosion will weaken its structural strength and reduce its service life. Utility Model Content
[0007] The purpose of this utility model is to provide a high flame-retardant polyurethane-sealed rock wool composite board to solve the problems mentioned in the background art, such as poor protective performance of the rock wool composite board, insufficient load-bearing capacity when subjected to impact, easy breakage due to excessive deformation, which weakens its seismic resistance, lack of sufficient protection measures for the external structure of the rock wool composite board, poor performance in wear resistance and corrosion resistance, and gradual wear and corrosion of the surface material of the rock wool composite board due to environmental factors such as weathering, rain, acid and alkali corrosion, which weakens its structural strength and reduces its service life.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] A high flame-retardant polyurethane-sealed rock wool composite board includes a reinforcing plate, a protective component and a composite board body are respectively provided at the bottom of the reinforcing plate, and the composite board body is located on the side of the protective component.
[0010] The protective assembly includes a buffer plate at the bottom of a reinforcing plate, the buffer plate abutting against the reinforcing plate, an L-shaped plate fixedly connected to the top of the buffer plate, the L-shaped plate being located at the end of the reinforcing plate, a guide block being provided at the top of the L-shaped plate, a guide rod being fixedly connected to the bottom of the guide block, the guide rod penetrating the L-shaped plate and extending to the bottom of the L-shaped plate, a connecting groove being provided at the top of the reinforcing plate, a stabilizing plate being fixedly connected to the bottom of the guide rod, the stabilizing plate extending into the connecting groove and engaging with the connecting groove, and a composite plate body being provided at the bottom of the reinforcing plate, the composite plate body being located on the side of the buffer plate.
[0011] As a preferred embodiment of this utility model, the composite board body includes a wear-resistant layer, a reinforcing layer fixedly connected to the bottom of the wear-resistant layer, a base layer fixedly connected to the bottom of the reinforcing layer, a shielding layer fixedly connected to the bottom of the base layer, a strong layer fixedly connected to the bottom of the shielding layer, an anti-corrosion layer of the strong layer, and a protective layer fixedly connected to the bottom of the anti-corrosion layer.
[0012] As a preferred embodiment of this utility model, a positioning rod is provided at the top of the reinforcing plate. The positioning rod passes through the reinforcing plate and extends into the composite plate body. The positioning rod is threadedly connected to the reinforcing plate.
[0013] As a preferred embodiment of this utility model, the shielding layer is made of flame-retardant fiber, and the anti-corrosion layer is made of glass fiber.
[0014] As a preferred embodiment of this utility model, four positioning rods are provided, and the four positioning rods are of the same size.
[0015] As a preferred embodiment of this utility model, the buffer plate is located at the end of the composite plate body, and the buffer plate is made of stainless steel.
[0016] As a preferred embodiment of this utility model, two buffer plates are provided, and the two buffer plates are of the same size.
[0017] As a preferred embodiment of this utility model, the base layer is made of asphalt, and the reinforcing layer is made of synthetic fiber.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. In this utility model, by using a combination of reinforcing plate, buffer plate, L-shaped plate, guide rod and stabilizing plate, comprehensive protection of the composite plate is achieved. The reinforcing plate is installed on the outside of the composite plate, effectively resisting external impact and wear. The buffer plate is embedded in the inside of the composite plate and connected to the reinforcing plate. When the composite plate is impacted, the L-shaped plate and buffer plate can absorb and disperse the impact energy, preventing the composite plate from breaking due to excessive deformation. The stabilizing plate extends into the connecting groove, thereby improving the stability of the composite plate, enhancing its load-bearing capacity, making it more stable and reliable, and effectively maintaining the overall structural stability of the composite plate when it is impacted.
[0020] 2. In this utility model, by using a combination of a wear-resistant layer, a reinforcing layer, a substrate layer, a shielding layer, an anti-corrosion layer, and a protective layer, the overall performance of the composite board is further enhanced. The wear resistance is improved, the reinforcing layer enhances its impact resistance and effectively prevents penetration by external objects, the substrate layer is located in the middle of the composite board, the shielding layer maintains structural stability in high-temperature environments, and the anti-corrosion layer and protective layer respectively enhance the composite board's resistance to chemical corrosion and moisture erosion, thus broadening its application scenarios and enabling it to maintain stable performance in harsher environments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the protective component structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the bottom structure of the reinforcing plate of this utility model;
[0024] Figure 4 This is a schematic diagram of the composite plate body structure of this utility model.
[0025] In the diagram: 1. Reinforcing plate; 2. Protective component; 201. Buffer plate; 202. L-shaped plate; 203. Guide block; 204. Guide rod; 205. Stabilizing plate; 206. Connecting groove; 3. Composite plate body; 301. Wear-resistant layer; 302. Reinforcing layer; 303. Matrix layer; 304. Shielding layer; 305. Strength layer; 306. Anti-corrosion layer; 307. Protective layer; 4. Positioning rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] For examples, please refer to Figures 1-4 This utility model provides a technical solution:
[0028] A high flame-retardant polyurethane-sealed rock wool composite panel includes a reinforcing plate 1. A protective component 2 and a composite panel body 3 are respectively disposed at the bottom of the reinforcing plate 1. The composite panel body 3 is located on the side of the protective component 2. The protective component 2 includes a buffer plate 201 at the bottom of the reinforcing plate 1, which abuts against the reinforcing plate 1. An L-shaped plate 202 is fixedly connected to the top of the buffer plate 201, located at the end of the reinforcing plate 1. A guide block 203 is disposed at the top of the L-shaped plate 202, and a guide rod 204 is fixedly connected to the bottom of the guide block 203. 04 passes through the L-shaped plate 202 and extends to the bottom of the L-shaped plate 202. A connecting groove 206 is opened at the top of the reinforcing plate 1. A stabilizing plate 205 is fixedly connected to the bottom of the guide rod 204. The stabilizing plate 205 extends into the connecting groove 206 and is engaged with the connecting groove 206. A composite plate body 3 is provided at the bottom of the reinforcing plate 1. The composite plate body 3 is located on the side of the buffer plate 201. The buffer plate 201 is located at the end of the composite plate body 3. The material of the buffer plate 201 is stainless steel. Two buffer plates 201 are provided. The two buffer plates 201 are the same size.
[0029] Among them, the buffer plate 201 and L-shaped plate 202 in the protective component 2 can effectively absorb and disperse external forces, further protecting the internal structure of the composite board from damage.
[0030] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the composite panel body 3 includes a wear-resistant layer 301, a reinforcing layer 302 fixedly connected to the bottom of the wear-resistant layer 301, a base layer 303 fixedly connected to the bottom of the reinforcing layer 302, a shielding layer 304 fixedly connected to the bottom of the base layer 303, a strong layer 305 fixedly connected to the bottom of the shielding layer 304, an anti-corrosion layer 306 of the strong layer 305, and a protective layer 307 fixedly connected to the bottom of the anti-corrosion layer 306. A positioning rod 4 is provided on the top of the reinforcing plate 1, the positioning rod 4 penetrates the reinforcing plate 1 and extends into the composite panel body 3, and the positioning rod 4 is threadedly connected to the reinforcing plate 1. The shielding layer 304 is made of flame-retardant fiber, the anti-corrosion layer 306 is made of glass fiber, and four positioning rods 4 are provided, all of the same size. The base layer 303 is made of asphalt, and the reinforcing layer 302 is made of synthetic fiber.
[0031] The multi-layer structure design of the composite panel body 3 not only gives it excellent flame retardant properties, but also good wear resistance, reinforcement, shielding, strength, corrosion resistance and protection.
[0032] The working process of this utility model is as follows: When using the high flame-retardant polyurethane edge-sealed rock wool composite panel designed in this scheme, first check whether the device is working properly, ensuring that all components are intact and firmly installed. Then, the composite panel is cut or spliced according to actual needs to adapt to different building or equipment requirements. During the installation process, the positioning rod 4 is used to ensure the precise positioning of the composite panel and avoid deviations during installation. After installation, the synergistic effect of the strengthening plate 1 and the composite panel body 3 is enhanced, giving the composite panel extremely high strength and stability, capable of withstanding large external impacts. The buffer plate 201 and L-shaped plate 202 in the protective component 2 can effectively absorb and disperse external forces. Furthermore, the multi-layered structure of the composite panel body 3 not only provides excellent flame retardant properties but also good wear resistance, reinforcement, shielding, strength, corrosion resistance, and protection. These properties enable the composite panel to maintain stable operation in various harsh environments, greatly extending its service life. During use, the cooperation of the guide block 203 and guide rod 204 makes the installation and disassembly of the composite panel more convenient, while also ensuring the stability and safety of the composite panel. The design of the stabilizing plate 205 and connecting groove 206 further enhances the structural strength of the composite panel and improves its overall load-bearing capacity.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high flame-retardant polyurethane-sealed rock wool composite board, comprising a reinforcing plate (1), characterized in that: The bottom of the reinforcing plate (1) is respectively provided with a protective component (2) and a composite plate body (3), and the composite plate body (3) is located on the side of the protective component (2); The protective component (2) includes a buffer plate (201) at the bottom of the reinforcing plate (1), the buffer plate (201) abutting against the reinforcing plate (1), an L-shaped plate (202) fixedly connected to the top of the buffer plate (201), the L-shaped plate (202) being located at the end of the reinforcing plate (1), a guide block (203) being provided at the top of the L-shaped plate (202), and a guide rod (204) fixedly connected to the bottom of the guide block (203). The reinforcing plate (1) extends through the L-shaped plate (202) and to the bottom of the L-shaped plate (202). A connecting groove (206) is provided on the top of the reinforcing plate (1). A stabilizing plate (205) is fixedly connected to the bottom of the guide rod (204). The stabilizing plate (205) extends into the connecting groove (206) and is engaged with the connecting groove (206). A composite plate body (3) is provided at the bottom of the reinforcing plate (1). The composite plate body (3) is located on the side of the buffer plate (201).
2. The high flame-retardant polyurethane-sealed rock wool composite board according to claim 1, characterized in that, The composite board body (3) includes a wear-resistant layer (301), a reinforcing layer (302) is fixedly connected to the bottom of the wear-resistant layer (301), a base layer (303) is fixedly connected to the bottom of the reinforcing layer (302), a shielding layer (304) is fixedly connected to the bottom of the base layer (303), a strong layer (305) is fixedly connected to the bottom of the shielding layer (304), an anti-corrosion layer (306) of the strong layer (305), and a protective layer (307) is fixedly connected to the bottom of the anti-corrosion layer (306).
3. The high flame-retardant polyurethane-sealed rock wool composite board according to claim 1, characterized in that, A positioning rod (4) is provided on the top of the reinforcing plate (1). The positioning rod (4) passes through the reinforcing plate (1) and extends into the composite plate body (3). The positioning rod (4) is threadedly connected to the reinforcing plate (1).
4. The high flame-retardant polyurethane-sealed rock wool composite board according to claim 2, characterized in that, The shielding layer (304) is made of flame-retardant fiber, and the anti-corrosion layer (306) is made of glass fiber.
5. The high flame-retardant polyurethane-sealed rock wool composite board according to claim 3, characterized in that, There are four positioning rods (4), and the four positioning rods (4) are the same size.
6. The high flame-retardant polyurethane-sealed rock wool composite board according to claim 1, characterized in that, The buffer plate (201) is located at the end of the composite plate body (3), and the buffer plate (201) is made of stainless steel.
7. The high flame-retardant polyurethane-sealed rock wool composite board according to claim 1, characterized in that, Two buffer plates (201) are provided, and the two buffer plates (201) are the same size.
8. The high flame-retardant polyurethane-sealed rock wool composite board according to claim 2, characterized in that, The base layer (303) is made of asphalt, and the reinforcing layer (302) is made of synthetic fiber.
Citation Information
Patent Citations
Rock wool composite board
CN220661908U