High-strength thermosetting modified polystyrene integrated thermal insulation board
Patent Information
- Application Number
- CN202522396532.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-12
AI Technical Summary
Traditional thermosetting modified polystyrene insulation boards are prone to damage, cracking, or deformation when subjected to external forces, posing safety hazards, especially when used on the exterior walls of high-rise buildings, due to insufficient strength.
Reinforcing fiber mesh is embedded inside the insulation board, and a multi-dimensional reinforcement structure is formed by support columns, plug-in blocks and splicing components. Combined with a triple protective layer, the overall strength and crack resistance of the board are enhanced.
It significantly improves the insulation board's resistance to damage and deformation, ensures the sealing of splices and overall stability, extends its service life, and prevents it from falling off and cracking.
Smart Images

Figure CN224931201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building insulation materials, and in particular to a high-strength thermosetting modified polystyrene integrated insulation board. Background Technology
[0002] Building insulation materials are functional materials used to reduce heat transfer between the inside and outside of buildings. They are mainly used in external wall insulation systems and have the functions of saving energy and maintaining the indoor thermal environment. Common types include rock wool, extruded polystyrene (XPS), and polyurethane foam. Thermosetting modified polystyrene boards are used in building insulation projects to improve the thermal insulation performance of building envelopes and reduce building energy consumption due to their good thermal insulation performance, fire resistance and lightweight advantages.
[0003] Thermosetting modified polystyrene insulation boards, commonly known as "thermosetting composite polystyrene boards" or "gold-plated boards," are widely used in building exterior wall insulation due to their excellent fire resistance and thermal insulation effects. Building insulation is a key aspect of achieving energy conservation and emission reduction, and the strength and overall performance of insulation boards directly affect the service life of the project. However, traditional insulation boards are mostly based on single thermosetting modified polystyrene foam, lacking an effective internal reinforcing structure. When subjected to external forces such as construction collisions, wind pressure, and their own weight, they are prone to damage, cracking, or deformation. Especially when used on the exterior walls of high-rise buildings, insufficient strength may lead to the insulation board falling off, posing a safety hazard. Therefore, we propose a high-strength thermosetting modified polystyrene integrated insulation board to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a high-strength thermosetting modified polystyrene integrated insulation board to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A high-strength thermosetting modified polystyrene integrated insulation board includes an insulation board body. The insulation board body has an internal insulation layer composed of thermosetting modified polystyrene foam, two composite protective layers, and a reinforcing layer disposed on the internal insulation layer. The internal insulation layer is embedded with reinforcing fiber mesh. The reinforcing layer includes multiple support columns disposed within the insulation board body. Multiple plug-in blocks are fixedly connected between the multiple support columns. The internal insulation board body has mounting grooves adapted to the plug-in blocks. The external insulation board body is equipped with splicing components.
[0007] In a further embodiment, the splicing assembly includes a plurality of locking protrusions fixedly connected to one side of the insulation board body, and a plurality of splicing slots adapted to the locking protrusions are provided on one side of the outer surface of the insulation board body.
[0008] In a further embodiment, the mounting groove is provided with a plurality of reinforcing blocks, each of which corresponds to a support column.
[0009] In a further embodiment, each of the composite protective layers includes a transition layer, a crack-resistant protective layer, and a waterproof layer, and the waterproof layer, crack-resistant protective layer, and waterproof layer are arranged sequentially from the inside to the outside of the insulation board body.
[0010] In a further embodiment, the transition layer is a polymer mortar layer, the crack-resistant protective layer has a built-in three-dimensional fiber mesh to form a three-dimensional mesh reinforcement structure, and the waterproof layer is a high-density waterproof coating.
[0011] In a further embodiment, the reinforcing fiber mesh is an alkali-resistant glass fiber mesh or a basalt fiber mesh.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] The main insulation layer of this device is embedded with reinforcing fiber mesh, forming an overall load-bearing skeleton. Multiple support columns and plug-in blocks of the reinforcing layer cooperate with each other and are tightly integrated with the main body of the insulation board through the installation groove, constructing a multi-dimensional reinforcement system of mesh, support columns, and plug-in blocks. When external forces are applied, the reinforcement structure evenly transmits the force to the whole, avoiding local stress concentration and significantly improving the insulation board's resistance to damage and deformation. The locking protrusions of the splicing components are precisely matched with the splicing slots. During splicing, the locking protrusions are embedded in the slots to form a tight connection, effectively reducing splicing gaps. The precise splicing design improves the insulation and sealing performance. Attached Figure Description
[0014] Figure 1 A frontal three-dimensional structural diagram of a high-strength thermosetting modified polystyrene integrated insulation board;
[0015] Figure 2 A schematic diagram of the protective layer in a high-strength thermosetting modified polystyrene integrated insulation board;
[0016] Figure 3 A schematic diagram of the front section of the main body of the high-strength thermosetting modified polystyrene integrated insulation board;
[0017] Figure 4 This is a schematic diagram showing the exploded structure of a high-strength thermosetting modified polystyrene integrated insulation board.
[0018] In the diagram: 1. Main body of insulation board; 2. Splicing assembly; 21. Splicing slot; 22. Locking protrusion; 3. Main insulation layer; 31. Reinforcing fiber mesh; 4. Composite protective layer; 41. Transition layer; 42. Crack-resistant protective layer; 43. Waterproof layer; 5. Reinforcing layer; 51. Support column; 52. Insertion block; 53. Mounting groove; 6. Reinforcing block. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figures 1-4In this utility model, a high-strength thermosetting modified polystyrene integrated insulation board includes an insulation board body 1. The insulation board body 1 contains a main insulation layer 3 composed of thermosetting modified polystyrene foam, two composite protective layers 4, and a reinforcing layer 5 disposed on the main insulation layer 3. The main insulation layer 3 has a reinforcing fiber mesh 31 embedded inside. The reinforcing layer 5 includes multiple support columns 51 disposed within the insulation board body 1, and multiple insertion blocks 52 are fixedly connected between the multiple support columns 51. The insulation board body 1 has an installation groove 53 adapted to the insertion blocks 52. The main body 1 of the insulation board is equipped with splicing components 2. After using this insulation board, the reinforcing fiber mesh 31 of the main insulation layer 3 and the support column 51 and plug block 52 of the reinforcing layer 5 form multi-dimensional reinforcement, reducing the construction damage rate. The composite protective layer 4 resists external erosion. The splicing components 2 ensure tight splicing. Furthermore, the main insulation layer 3 uses thermosetting modified polystyrene particles as the base material, and phenolic resin coating material and inorganic flame retardant can be added. After steam blowing (steam pressure 0.01MPa~0.07MPa) and pressing and curing, a honeycomb-like dense connection structure is formed between the particles.
[0023] The splicing component 2 includes multiple locking protrusions 22 fixedly connected to one side of the insulation board body 1. Multiple splicing slots 21 adapted to the locking protrusions 22 are opened on one side of the outer surface of the insulation board body 1. The multiple locking protrusions 22 and the splicing slots 21 form a multi-point interlocking connection. Compared with the traditional single splicing structure, the contact area at the splicing point is larger and the connection is stronger, effectively resisting the splicing loosening caused by external forces and wall deformation. Multiple reinforcing blocks 6 are set inside the mounting groove 53. Each reinforcing block 6 corresponds to the support column 51. The reinforcing block 6 fills the gap between the mounting groove 53 and the support column 51, so that the support column 51 and the insulation board body 1 form a seamless connection, avoiding relative displacement between the support column 51 and the mounting groove 53 when external forces are applied, and enhancing the overall stability of the reinforcing layer 5.
[0024] Each composite protective layer 4 includes a transition layer 41, a crack-resistant protective layer 42, and a waterproof layer 43. These three layers are sequentially arranged inside the insulation board body 1 from the inside out. The transition layer 41 is a polymer mortar layer. The crack-resistant protective layer 42 has a built-in three-dimensional fiber mesh, forming a three-dimensional reinforced structure. The waterproof layer 43 uses a high-density waterproof coating. The transition layer 41, crack-resistant protective layer 42, and waterproof layer 43 of the composite protective layer 4 form a triple protection system of bonding, crack resistance, and waterproofing. The transition layer 41 enhances the adhesion between the protective layer and the insulation body, preventing the protective layer from falling off. The crack-resistant protective layer 42 inhibits crack formation, and the waterproof layer prevents moisture penetration. This triple protection works synergistically to solve the problem. Traditional insulation boards are prone to cracking and water absorption. This product comprehensively improves durability. The polymer mortar transition layer 41 has excellent bonding properties, ensuring a strong bond with the insulation body and crack-resistant layer. The three-dimensional fiber mesh crack-resistant protective layer 42 forms a spatial reinforcement structure, which improves the crack resistance several times compared to planar fiber reinforcement. The high-density waterproof coating 43 has excellent waterproof performance, and is resistant to aging and ultraviolet rays, extending the protection life. The reinforcing fiber mesh 31 is made of alkali-resistant glass fiber mesh or basalt fiber mesh. Alkali-resistant glass fiber mesh or basalt fiber mesh has excellent alkali resistance, high strength and anti-aging properties, and is suitable for the alkaline environment inside the insulation board, preventing the mesh from being corroded and failing due to alkali.
[0025] The working principle of this utility model is as follows:
[0026] First, check the structural integrity of the main insulation layer 3, composite protective layer 4, and reinforcing layer 5, ensuring that the reinforcing fiber mesh 31 and support columns 51 are not loose, and that the composite protective layer 4 is undamaged. Check that the locking protrusions 22 and splicing grooves 21 of the splicing components 2 are intact and free from deformation. According to construction requirements, apply adhesive mortar to the outside of the composite protective layer 4 of the main insulation board 1 or to the surface of the base layer. Apply the adhesive mortar evenly, align the insulation board with the installation position, and press it onto the base layer to ensure a firm bond. For initial positioning, when installing adjacent insulation boards, align the locking protrusions 22 of one insulation board with the splicing grooves 21 of another insulation board, and gently tap the insulation board to fully embed the locking protrusions 22 into the grooves, ensuring a secure splice. The insulation boards are tightly fitted together without any obvious gaps. During the splicing process, the position of the insulation boards is adjusted to ensure that the overall installation is flat. Anchor nails are driven into the corresponding positions of the reinforcement layer 5 of the insulation boards. The depth of the anchor nails into the base layer meets the specifications. The anchor nails further fix the insulation boards and enhance the stability of the installation. It is ensured that the anchor nails do not damage the waterproof layer 43 of the composite protective layer 4. Then, the small gaps at the splicing of the insulation boards are filled with sealant or insulation filler material, and the filling is dense to ensure that there are no gaps. The main insulation layer 3 ensures the basic insulation performance, and the reinforcing fiber mesh 31 and the reinforcement layer 5 form multi-dimensional reinforcement to improve the overall strength. The composite protective layer 4 enhances the crack resistance, waterproof and other properties, and achieves synergistic optimization of insulation and structural performance.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A high-strength thermosetting modified polystyrene integrated insulation board, characterized in that: The insulation board includes a main body (1), which has a main insulation layer (3) made of thermosetting modified polystyrene foam, two composite protective layers (4) and a reinforcing layer (5) on the main insulation layer (3). The main insulation layer (3) is embedded with reinforcing fiber mesh (31). The reinforcing layer (5) includes multiple support columns (51) in the insulation board (1). Multiple plug-in blocks (52) are fixedly connected between the multiple support columns (51). The insulation board (1) has an installation groove (53) adapted to the plug-in block (52) inside. The insulation board (1) is equipped with a splicing assembly (2) on the outside.
2. The high-strength thermosetting modified polystyrene integrated insulation board according to claim 1, characterized in that: The splicing assembly (2) includes multiple locking protrusions (22) fixedly connected to one side of the insulation board body (1), and multiple splicing slots (21) adapted to the locking protrusions (22) are provided on one side of the outer surface of the insulation board body (1).
3. The high-strength thermosetting modified polystyrene integrated insulation board according to claim 1, characterized in that: The mounting groove (53) is provided with a plurality of reinforcing blocks (6), each of which corresponds to a support column (51).
4. The high-strength thermosetting modified polystyrene integrated insulation board according to claim 1, characterized in that: Each of the composite protective layers (4) includes a transition layer (41), a crack-resistant protective layer (42), and a waterproof layer (43), and the waterproof layer (43), the crack-resistant protective layer (42), and the waterproof layer (43) are arranged sequentially from the inside to the outside inside the insulation board body (1).
5. The high-strength thermosetting modified polystyrene integrated insulation board according to claim 4, characterized in that: The transition layer (41) is a polymer mortar layer, the crack-resistant protective layer (42) has a built-in three-dimensional fiber mesh to form a three-dimensional mesh reinforcement structure, and the waterproof layer (43) adopts a high-density waterproof coating.
6. The high-strength thermosetting modified polystyrene integrated insulation board according to claim 1, characterized in that: The reinforcing fiber mesh (31) is an alkali-resistant glass fiber mesh or a basalt fiber mesh.
