Novel fireproof heat insulation rock wool board
By designing new fire-resistant, thermal insulation rock wool boards and using a combination structure and multi-layer material design, the existing rock wool boards have been solved, and high connection strength, good thermal insulation and strong fire resistance are achieved.
Patent Information
- Application Number
- CN202421815270.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing rock wool board has a single structure, low splicing connection strength, not stable enough in the overall structure, and the fireproof and heat insulation effect are not ideal, which affects use.
A new type of fire-resistant, thermal insulation rock wool board is designed, adopting a combined structure of the rock wool board main body and the mounting plate. Splicing grooves are provided at the four edges of the back of the rock wool board main body, and splicing blocks are fixedly connected to the outer wall of the installation plate. The layers are bonded with adhesives to increase the connection strength. Materials such as asbestos board, expanded perlite and high-strength calcium silicate board are used in each layer to improve thermal insulation, heat insulation and fire resistance.
It improves the connection strength and installation convenience of rock wool boards, enhances thermal insulation, heat insulation and fire resistance, and extends service life.
Smart Images

Figure CN222835134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rock wool boards, in particular to a novel fireproof, heat-insulating and thermal-preserving rock wool board. Background Art
[0002] Rock wool board is an inorganic fiber board made of basalt as the main raw material through high-temperature melting. Rock wool board is an artificial inorganic fiber processed through high-temperature melting. It has the characteristics of light weight, low thermal conductivity, heat absorption and non-combustibility.
[0003] The existing rock wool board has a single structure, which is inconvenient to assemble and assemble, and the splicing connection strength is low. The overall structure is not stable enough. In addition, the fireproof and heat-insulating effects of the single rock wool board structure are not ideal, which affects its use. Utility Model Content
[0004] The utility model aims to provide a novel fireproof heat-insulating rock wool board, which has the characteristics of high connection strength, avoiding falling off, convenient installation, good heat-insulating effect, strong fireproof performance and long service life.
[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a new type of fireproof, heat-insulating and thermal-preserving rock wool board, comprising a rock wool board main body and a mounting plate, wherein four edges on the back of the rock wool board main body are provided with splicing grooves connected to the outside, and the outer wall of the mounting plate is fixedly connected with four splicing blocks, the rock wool board main body comprises a rock wool board base layer, an insulation layer is arranged on the upper end surface of the rock wool board base layer, an insulation layer is arranged on the upper end surface of the insulation layer, a reinforcement layer is arranged on the upper end surface of the insulation layer, a decorative surface is arranged on the upper end surface of the reinforcement layer, and the outer wall of the decorative surface is coated with a reflective insulation coating.
[0006] In order to facilitate the splicing and installation of the rock wool board body, as a novel fireproof, heat-insulating and thermal-preserving rock wool board of the utility model, the splicing groove is preferably a dovetail structure, and the splicing block is a convex block structure formed by splicing the dovetail structures of two splicing grooves.
[0007] In order to improve the connection strength between each layer, as a preferred new type of fireproof heat-insulating rock wool board of the utility model, the base layer, heat-insulating layer, thermal insulation layer, reinforcement layer and decorative surface of the rock wool board are all bonded together by adhesive.
[0008] In order to improve the thermal insulation effect of the rock wool board, as a novel fireproof and heat-insulating rock wool board of the utility model, the thermal insulation layer is preferably an asbestos board.
[0009] In order to improve the thermal insulation and fireproofing effect of the rock wool board, as a novel fireproof and heat-insulating rock wool board of the utility model, the thermal insulation layer is preferably expanded perlite.
[0010] In order to improve the strength of the rock wool board, as a novel fireproof, heat-insulating and thermal-preserving rock wool board of the utility model, the reinforcing layer is preferably a high-strength calcium silicate board.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] When the main body of the rock wool board is spliced and installed, four main bodies of the rock wool board are spliced as a group, and the splicing groove is buckled on the outer wall of multiple splicing blocks at the front end of the installation plate. The splicing groove is a dovetail structure, and the splicing block is a convex block structure formed by splicing the dovetail structures of two splicing grooves, so that the four main bodies of the rock wool board can be fixed by a mounting plate. After the dovetail structure is spliced, the connection strength is high, it can avoid falling off, and the installation is convenient;
[0013] The base of the rock wool board is light in weight, has low thermal conductivity, absorbs heat, and is non-flammable, which ensures the foundation strength. The insulation layer is an asbestos board, which has good high temperature resistance, thermal insulation effect, and good sound insulation effect. The thermal insulation of the main body of the rock wool board is enhanced. The thermal insulation layer is expanded perlite, which has good thermal insulation effect, strong high temperature resistance, and can play a good fire prevention role. The reinforcement layer is a high-strength calcium silicate board with high compressive, flexural strength and impact resistance. It can withstand greater pressure and impact force, is not easy to deform and damage, improves the overall strength of the rock wool board, and extends its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the main structural diagram of the rock wool board of the utility model;
[0015] Figure 2 This is a rear view structural diagram of the main body of the rock wool board of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the main body of the rock wool board of the utility model;
[0017] Figure 4 This is a top view of the assembly structure of the rock wool board of the utility model;
[0018] Figure 5 This is the main structural diagram of the rock wool board assembly of the utility model;
[0019] Figure 6 This is a rear view structural diagram of the assembled rock wool board of the utility model;
[0020] Figure 7 This is a three-dimensional structural diagram of the mounting plate of the utility model.
[0021] In the figure: 1. Rock wool board body; 2. Splicing groove; 3. Mounting plate; 4. Splicing block; 5. Rock wool board base layer; 6. Thermal insulation layer; 7. Heat insulation layer; 8. Reinforcement layer; 9. Decorative surface; 10. Reflective heat insulation coating. DETAILED DESCRIPTION
[0022] See also Figures 1 to 7 A new type of fireproof heat-insulating rock wool board comprises a rock wool board main body 1 and a mounting plate 3. The four edges on the back of the rock wool board main body 1 are provided with splicing grooves 2 connected to the outside. The outer wall of the mounting plate 3 is fixedly connected with four splicing blocks 4. The rock wool board main body 1 comprises a rock wool board base layer 5. The upper end surface of the rock wool board base layer 5 is provided with a thermal insulation layer 6. The upper end surface of the thermal insulation layer 6 is provided with a heat insulation layer 7. The upper end surface of the heat insulation layer 7 is provided with a reinforcement layer 8. The upper end surface of the reinforcement layer 8 is provided with a decorative surface 9. The outer wall of the decorative surface 9 is coated with a reflective heat-insulating coating 10.
[0023] In this embodiment: when the rock wool board main body 1 is spliced and installed, four rock wool board main bodies 1 are spliced as a group, and the splicing groove 2 is buckled on the outer wall of multiple splicing blocks 4 at the front end of the installation plate 3. The splicing groove 2 is a dovetail structure, and the splicing block 4 is a convex block structure formed by splicing the dovetail structures of two splicing grooves 2, so that the four rock wool board main bodies 1 can be fixed by a mounting plate 3. After the dovetail structure is spliced, the connection strength is high, it can avoid falling off, and the installation is convenient;
[0024] The base layer 5 of the rock wool board is light in weight, has a low thermal conductivity, absorbs heat, and is non-flammable, which ensures the foundation strength. The thermal insulation layer 6 is an asbestos board, which has good high temperature resistance, thermal insulation effect, and good sound insulation effect. The thermal insulation of the rock wool board body 1 is strengthened. The thermal insulation layer 7 is expanded perlite, which has good thermal insulation effect, strong high temperature resistance, and can play a good fire prevention role. The reinforcement layer 8 is a high-strength calcium silicate board, which has high compressive strength, flexural strength and impact resistance, can withstand greater pressure and impact force, is not easy to deform and damage, improves the overall strength of the rock wool board, and extends its service life.
[0025] As a technical optimization solution of the present invention, the splicing groove 2 is a dovetail structure, and the splicing block 4 is a convex block structure formed by splicing the dovetail structures of two splicing grooves 2.
[0026] In this embodiment: the splicing groove 2 is a dovetail structure, and the splicing block 4 is a convex block structure formed by splicing the dovetail structures of two splicing grooves 2, so that the four rock wool board main bodies 1 can be fixed by a mounting plate 3. After the dovetail structure is spliced, the connection strength is high, it can avoid falling off, and it is easy to install.
[0027] As a technical optimization solution of the utility model, the rock wool board base layer 5, the thermal insulation layer 6, the heat insulating layer 7, the reinforcement layer 8 and the decorative surface 9 are bonded together by adhesive.
[0028] In this embodiment, the rock wool board base layer 5, the thermal insulation layer 6, the heat insulating layer 7, the reinforcement layer 8 and the decorative surface 9 are bonded together by adhesives to improve the connection strength between the layers.
[0029] As a technical optimization solution of the present utility model, the thermal insulation layer 6 is an asbestos board.
[0030] In this embodiment, the thermal insulation layer 6 is an asbestos board, which has good high temperature resistance, thermal insulation effect, and sound insulation effect, and strengthens the thermal insulation of the rock wool board body 1.
[0031] As a technical optimization solution of the present utility model, the heat insulation layer 7 is expanded perlite.
[0032] In this embodiment, the heat insulation layer 7 is expanded perlite, which has good heat preservation and heat insulation effects, strong high temperature resistance, and can play a good fire prevention role.
[0033] As a technical optimization solution of the present invention, the reinforcement layer 8 is a high-strength calcium silicate board.
[0034] In this embodiment: the reinforcement layer 8 is a high-strength calcium silicate board, which has high compression resistance, flexural strength and impact resistance, can withstand greater pressure and impact force, is not easily deformed and damaged, improves the overall strength of the rock wool board, and extends its service life.
[0035] Working principle: When the rock wool board main body 1 is spliced and installed, four rock wool board main bodies 1 are spliced as a group, and the splicing groove 2 is buckled on the outer wall of multiple splicing blocks 4 at the front end of the installation plate 3. The splicing groove 2 is a dovetail structure, and the splicing block 4 is a convex block structure formed by splicing the dovetail structures of two splicing grooves 2, so that the four rock wool board main bodies 1 can be fixed by a mounting plate 3. After the dovetail structure is spliced, the connection strength is high, it can avoid falling off, and the installation is convenient;
[0036] The base layer 5 of the rock wool board is light in weight, has a low thermal conductivity, absorbs heat, and is non-flammable, which ensures the foundation strength. The thermal insulation layer 6 is an asbestos board, which has good high temperature resistance, thermal insulation effect, and good sound insulation effect. The thermal insulation of the rock wool board body 1 is strengthened. The thermal insulation layer 7 is expanded perlite, which has good thermal insulation effect, strong high temperature resistance, and can play a good fire prevention role. The reinforcement layer 8 is a high-strength calcium silicate board, which has high compressive strength, flexural strength and impact resistance, can withstand greater pressure and impact force, is not easy to deform and damage, improves the overall strength of the rock wool board, and extends its service life.
[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel fireproof, heat-insulating and thermal-preserving rock wool board, comprising a rock wool board body (1) and a mounting plate (3), characterized in that: The back four edges of the rock wool board body (1) are all provided with splicing grooves (2) connected to the outside, the outer wall of the mounting plate (3) is fixedly connected with four splicing blocks (4), the rock wool board body (1) comprises a rock wool board base layer (5), the upper end surface of the rock wool board base layer (5) is provided with a thermal insulation layer (6), the upper end surface of the thermal insulation layer (6) is provided with a heat insulation layer (7), the upper end surface of the heat insulation layer (7) is provided with a reinforcement layer (8), the upper end surface of the reinforcement layer (8) is provided with a decorative surface (9), and the outer wall of the decorative surface (9) is coated with a reflective heat insulation coating (10).
2. A new type of fireproof heat-insulating rock wool board according to claim 1, characterized in that: The splicing groove (2) is a dovetail structure, and the splicing block (4) is a convex block structure formed by splicing the dovetail structures of two splicing grooves (2).
3. The novel fireproof, heat-insulating and thermal-preserving rock wool board according to claim 1 is characterized in that: The rock wool board base layer (5), thermal insulation layer (6), heat insulating layer (7), reinforcement layer (8) and decorative surface (9) are bonded together by adhesives.
4. The novel fireproof, heat-insulating and thermal-preserving rock wool board according to claim 1 is characterized in that: The thermal insulation layer (6) is an asbestos board.
5. The novel fireproof, heat-insulating and thermal-preserving rock wool board according to claim 1 is characterized in that: The heat insulation layer (7) is expanded perlite.
6. The novel fireproof, heat-insulating and thermal-preserving rock wool board according to claim 1 is characterized in that: The reinforcement layer (8) is a high-strength calcium silicate board.