Extruded polystyrene board structure
By setting a grid layer and fixing strip structure on the extruded polystyrene board, the problems of easy breakage and inconvenient connection of the extruded polystyrene board are solved, achieving higher strength and convenient connection.
Patent Information
- Application Number
- CN202520071675.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing extruded polystyrene boards are not very hard and are easily broken, and are inconvenient to connect when the size is not right.
An extruded polystyrene board body is set in the center of the extruded board, and two layers of mesh are added to its upper and lower end faces. Connecting strips and internally staggered fixing strips are set on the side. The snap-fit and fixation are achieved through the insertion strip and groove structure.
It improves the strength of the extruded polystyrene board, prevents breakage, enhances connection stability, and facilitates splicing when adjusting dimensions.
Smart Images

Figure CN223864518U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of extruded polystyrene boards, and in particular to an extruded polystyrene board structure. Background Technology
[0002] Extruded polystyrene (XPS) boards possess excellent thermal insulation properties, making them suitable for thermal insulation of both interior and exterior walls in buildings. They are also the preferred insulation material for low-temperature cold storage facilities and refrigerated trucks. Used in central air conditioning ventilation ducts, they provide thermal insulation, moisture protection, and sound insulation, and exhibit excellent structural load-bearing capacity. In cold regions, XPS boards are used in roadbeds for temperature control, acting as a buffer to prevent frost heave in highways, railways, and airport runways. XPS boards are also widely used as infill for suspended flooring systems, including painted boards and composite flooring, providing thermal insulation, moisture protection, and sound insulation. However, these plastic boards have drawbacks: they are not very hard, are easily broken, and can be damaged by even minor impacts. Furthermore, they are difficult to connect when the dimensions are not suitable. Utility Model Content
[0003] This invention aims to overcome the shortcomings of existing technologies, such as easy breakage and damage, and inconvenience in connection when the size is not suitable. It provides an extruded polystyrene board structure that is not easily broken or damaged, and is easy to connect when the size is not suitable.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An extruded polystyrene board structure, comprising:
[0006] The extruded polystyrene board body is placed in the center of the extruded polystyrene board;
[0007] Two mesh layers are respectively placed on the upper and lower surfaces of the extruded polystyrene board body, and the mesh layers are fixedly connected to the upper and lower surfaces of the extruded polystyrene board body.
[0008] Several connecting strips are placed on the side of the extruded polystyrene board body, and the connecting strips are engaged with the side of the extruded polystyrene board body.
[0009] Several fixing strips are placed inside the extruded polystyrene board body. The fixing strips are evenly distributed in a staggered manner inside the extruded polystyrene board body and are fixedly connected to the extruded polystyrene board body.
[0010] The extruded polystyrene (XPS) board body has internal fixing strips added during the manufacturing process, which improves the strength of the XPS board body itself and makes it less prone to breakage. The grid layer can buffer the impact of large objects and prevent leaving pits and bumps. When it is necessary to connect new XPS boards, two XPS boards can be spliced together using connecting strips. It is very convenient to use and achieves the purpose of not being easily broken or damaged. It is also convenient to connect when the size is not suitable.
[0011] Preferably, both sides of the connecting strip are provided with grooves, and the edges of the extruded polystyrene board body and the mesh layer are placed in the grooves. Several insert strips are provided in each groove and are evenly distributed within the groove. The insert strips are fixedly connected to the inner wall of the groove, and the extruded polystyrene board body is engaged with the connecting strip through the cooperation of the insert strips and the grooves. The grooves facilitate the insertion of both the mesh layer and the extruded polystyrene board body, while the insert strips facilitate the fixed connection of the extruded polystyrene board body.
[0012] Preferably, the outer end of the insert is tapered. The tapered shape of the insert facilitates its insertion into the extruded polystyrene board body.
[0013] Preferably, the outer surface of the mesh layer is covered with a film, the edge of which is placed within a groove, and the film is fixedly connected to the outer surface of the mesh layer. The film can compensate for the lack of protection in the mesh areas of the mesh layer.
[0014] Preferably, the inner surface of the mesh layer is provided with a plurality of inserts, the inner ends of which are tapered, and the inserts are fixedly connected to the inner surface of the mesh layer. The inserts improve the stability of the mesh layer and the extruded polystyrene board body.
[0015] Preferably, the second insert is placed at the grid intersection of the grid layer. Placing the second insert at the grid intersection improves its stability on the grid layer.
[0016] Preferably, the outer surface of the second insert has several barbs, which are fixedly connected to the side of the second insert. The barbs prevent the second insert from falling out of the extruded polystyrene board body.
[0017] Preferably, the extruded polystyrene board body has a plurality of internal cavities, which are evenly distributed within the extruded polystyrene board body. The internal cavities can reduce the weight of the extruded polystyrene board body, making it lighter and more convenient without affecting its use.
[0018] The beneficial effects of this utility model are: it is not easily broken or damaged, and it is convenient to connect even when the size is not suitable; the groove makes it easy to insert both the grid layer and the extruded polystyrene board body; the insert strip one makes it easy to fix and connect the extruded polystyrene board body; one end of the insert strip one is tapered, making it easy to insert the insert strip one into the extruded polystyrene board body; the film can compensate for the protection of the mesh area of the grid layer; the insert strip two can improve the stability of the grid layer and the extruded polystyrene board body; the insert strip two at the grid intersection point of the grid layer can improve the stability of the insert strip two on the grid layer; the barb prevents the insert strip two from falling out of the extruded polystyrene board body; the internal air bubble can reduce the weight of the extruded polystyrene board body, making it lighter and not affecting its use. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a cross-sectional view of the main view of this utility model;
[0021] Figure 3 yes Figure 2 A magnified view of detail A;
[0022] Figure 4 yes Figure 2 A magnified view of detail B.
[0023] In the diagram: 1. Extruded polystyrene board body, 2. Mesh layer, 3. Connecting strip, 4. Fixing strip, 5. Groove, 6. Insert strip one, 7. Film coating, 8. Insert strip two, 9. Barb, 10. Internal cavity. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0025] like Figure 1 and Figure 2 In one embodiment, an extruded polystyrene board structure includes:
[0026] The extruded polystyrene board body 1 is placed in the center of the extruded polystyrene board;
[0027] Two mesh layers 2 are respectively placed on the upper and lower surfaces of the extruded polystyrene board body 1, and the mesh layers 2 are fixedly connected to the upper and lower surfaces of the extruded polystyrene board body 1.
[0028] Several connecting strips 3 are placed on the side of the extruded polystyrene board body 1, and the connecting strips 3 are engaged with the side of the extruded polystyrene board body 1.
[0029] Several fixing strips 4 are placed inside the extruded polystyrene board body 1. The fixing strips 4 are evenly distributed in a staggered manner inside the extruded polystyrene board body 1, and the fixing strips 4 are fixedly connected to the extruded polystyrene board body 1.
[0030] like Figure 2 and Figure 3 As shown, grooves 5 are provided on both sides of the connecting strip 3. The edges of the extruded polystyrene board body 1 and the edges of the grid layer 2 are placed in the grooves 5. Inserts 6 are provided in the grooves 5. There are several inserts 6 evenly distributed in the grooves 5. The inserts 6 are fixedly connected to the inner wall of the grooves 5. The extruded polystyrene board body 1 is engaged with the connecting strip 3 through the cooperation of the inserts 6 and the grooves 5.
[0031] like Figure 1 , Figure 2 and Figure 3 As shown, the outer end of insert 6 is tapered.
[0032] like Figure 3 As shown, a film 7 is provided on the outer surface of the mesh layer 2, the edge of the film 7 is placed in the groove 5, and the film 7 is fixedly connected to the outer surface of the mesh layer 2.
[0033] like Figure 3 As shown, several inserts 8 are provided on the inner side of the mesh layer 2. The inner end of the insert 8 is tapered and the insert 8 is fixedly connected to the inner side of the mesh layer 2.
[0034] like Figure 3 As shown, insert 8 is placed at the grid intersection of grid layer 2.
[0035] like Figure 3 As shown, several barbs 9 are provided on the outer side of the insert 8, and the barbs 9 are fixedly connected to the side of the insert 8.
[0036] like Figure 2 and Figure 4 As shown, the extruded polystyrene board body 1 has a number of internal cavities 10, which are evenly distributed within the extruded polystyrene board body 1.
[0037] The addition of fixing strips 4 inside the extruded polystyrene board body 1 during its production enhances its strength. The internal cavitation 10 reduces the amount of extruded polystyrene board body 1 used and its weight, making it less prone to breakage. The grid layer 2 is firmly attached to the extruded polystyrene board body 1 using insert strip 2 8 and its barbs 9, which can buffer the impact of large objects and prevent dents. The use of a film 7 to fill the mesh holes on the grid layer 2 further improves the impact resistance of the extruded polystyrene board body 1. When it is necessary to connect new extruded polystyrene board bodies 1, the two extruded polystyrene board bodies 1 are respectively inserted into the left and right grooves 5 of the connecting strip 3, and the insert strip 1 6 is inserted to join the extruded polystyrene board bodies 1. It is very convenient to use and achieves the purpose of being less prone to breakage and damage, and is also convenient to connect when the size is not suitable.
Claims
1. An extruded polystyrene board structure, characterized in that, include: The extruded polystyrene board body (1) is placed in the center of the extruded polystyrene board; Two mesh layers (2) are respectively placed on the upper and lower surfaces of the extruded polystyrene board body (1), and the mesh layers (2) are fixedly connected to the upper and lower surfaces of the extruded polystyrene board body (1); Several connecting strips (3) are placed on the side of the extruded polystyrene board body (1), and the connecting strips (3) are engaged with the side of the extruded polystyrene board body (1); Several fixing strips (4) are placed inside the extruded polystyrene board body (1). The fixing strips (4) are evenly distributed in an alternating pattern inside the extruded polystyrene board body (1). The fixing strips (4) are fixedly connected to the extruded polystyrene board body (1).
2. The extruded polystyrene board structure according to claim 1, characterized in that, The connecting strip (3) has grooves (5) on both sides. The edges of the extruded polystyrene board body (1) and the mesh layer (2) are placed in the grooves (5). The grooves (5) have inserts (6). There are several inserts (6) evenly distributed in the grooves (5). The inserts (6) are fixedly connected to the inner wall of the grooves (5). The extruded polystyrene board body (1) is engaged with the connecting strip (3) through the cooperation of the inserts (6) and the grooves (5).
3. The extruded polystyrene board structure according to claim 2, characterized in that, The outer end of the insert (6) is tapered.
4. The extruded polystyrene board structure according to claim 2, characterized in that, The outer surface of the mesh layer (2) is provided with a film (7), the edge of the film (7) is placed in the groove (5), and the film (7) is fixedly connected to the outer surface of the mesh layer (2).
5. The extruded polystyrene board structure according to claim 4, characterized in that, The inner side of the mesh layer (2) is provided with a plurality of insert strips (8), the inner end of the insert strips (8) is tapered, and the insert strips (8) are fixedly connected to the inner side of the mesh layer (2).
6. The extruded polystyrene board structure according to claim 5, characterized in that, The second insert (8) is placed at the grid intersection of the grid layer (2).
7. The extruded polystyrene board structure according to claim 6, characterized in that, The outer surface of the insert (8) is provided with several barbs (9), and the barbs (9) are fixedly connected to the side of the insert (8).
8. The extruded polystyrene board structure according to claim 2, characterized in that, The extruded polystyrene board body (1) is provided with a plurality of internal cavities (10), and the internal cavities (10) are evenly distributed in the extruded polystyrene board body (1).