Fabricated building structure insulation board
By using a limiting structure and an outer frame design, the connection stability and waterproof performance issues of the prefabricated building structure insulation panels were resolved, achieving stable splicing of the panels and improved waterproof performance.
Patent Information
- Application Number
- CN202423219456.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Existing prefabricated building structure insulation boards suffer from poor connection stability and low waterproof performance during the production process, especially at the edge seams of the boards where the connection is unstable and the injection of waterproof materials is inefficient.
The design employs a limiting structure and an outer frame, with vertical and horizontal plates connected by bolts and waterproof pads to achieve stable plate arrangement and improve waterproof performance.
It improves the connection stability and waterproof performance of the panels, ensuring stable splicing and effective waterproofing between panels, and simplifies the production process.
Smart Images

Figure CN223647241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building wall insulation technology, specifically to a prefabricated building structure insulation board. Background Technology
[0002] A Chinese utility model patent with application number 202223576907.1 discloses a prefabricated building structure insulation board. In this structure, a connecting and reinforcing structure is set between the edge joints of the concrete structural layer boards, and a grouting structure is provided to achieve stable connection between the connected boards and ensure waterproofing. However, in the above structure, the production of the boards requires the laying of steel bars and slots, and the structure allows for errors, which leads to a problem of reduced connection stability. Furthermore, the injection of waterproofing material is inefficient when there are gaps at the edge joints of the boards. Utility Model Content
[0003] The purpose of this utility model is to address the shortcomings of the aforementioned background technology by providing a prefabricated building structure insulation board with a simple structure, stable board layout and connection, and good waterproof and sealing performance.
[0004] To achieve the above objectives, this utility model provides a prefabricated building structure insulation board, which adopts the following technical solution:
[0005] A prefabricated building structure insulation board includes a board body with a square cross-section. The board body includes an inner insulation layer, and a protective outer layer is provided on one side of the inner insulation layer. The four side walls of the protective outer layer are provided with fixing grooves, and the fixing grooves on the four side walls are connected. A limiting structure is provided between adjacent boards. The limiting structure includes separately arranged vertical plates and horizontal plates. The vertical plates are used to be inserted into the vertical fixing grooves of adjacent boards, and the horizontal plates are used to be inserted into the horizontal fixing grooves of adjacent boards. The two ends of the horizontal plates are provided with C-shaped positioning grooves, and the two ends of the vertical plates are provided with positioning plates that are inserted into the positioning grooves.
[0006] A further improvement of this utility model of a prefabricated building structure insulation board is that threaded holes are provided on the groove wall of the positioning groove and on the positioning plate, and a second threaded hole is provided on the groove wall of the fixing groove. The second threaded hole has the same structure as the threaded hole, and bolts are provided at the threaded hole and the second threaded hole.
[0007] A further improvement of this utility model of a prefabricated building structure insulation board is that multiple boards are provided with frames on their outer sides. The frames are used to position the boards at the edges. The side walls of the frames near the boards are provided with slots for accommodating horizontal or vertical boards. The slot walls are provided with third threaded holes, and second bolts are provided at the third threaded holes. The second bolts abut against the horizontal or vertical boards.
[0008] A further improvement of this utility model of a prefabricated building structure insulation board is that waterproof pads are provided on the end faces of the horizontal and vertical boards, and the waterproof pads are in contact with the groove wall of the fixing groove.
[0009] Compared with the prior art, the beneficial effects of this utility model are:
[0010] This utility model uses a limiting structure in conjunction with an outer frame to achieve the arrangement and positioning of several insulation panels. The limiting structure ensures a stable arrangement. At the same time, the horizontal and vertical panels are placed at the seams between adjacent panels, which also helps to achieve waterproofing and improves the waterproofing performance. Attached Figure Description
[0011] Figure 1 This is a front view structural diagram of the present utility model;
[0012] Figure 2 for Figure 1 A schematic diagram of the side view structure;
[0013] Figure 3 This is a structural schematic diagram of the horizontal and vertical plates of this utility model;
[0014] Figure 4 This is a schematic diagram of the external frame structure of this utility model.
[0015] In the diagram: 1. Protective outer layer, 2. Insulation inner layer, 3. Fixing groove, 4. Vertical plate, 5. Horizontal plate, 6. Positioning plate, 7. Threaded hole, 8. Frame, 9. Third threaded hole, 10. Second threaded hole. Detailed Implementation
[0016] 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.
[0017] like Figure 1 As shown, a prefabricated building structure insulation board includes a board body with a square cross-section. The board body includes an inner insulation layer 2, and a protective outer layer 1 is provided on one side of the inner insulation layer. The inner insulation layer and the protective outer layer have the same area. The four side walls of the protective outer layer are provided with fixing grooves 3, which are connected to each other. A limiting structure is provided between adjacent boards. The limiting structure includes separately arranged vertical plates 4 and horizontal plates 5. The vertical plates are used to be inserted into the vertical fixing grooves of adjacent boards, and the horizontal plates are used to be inserted into the horizontal fixing grooves of adjacent boards. The two ends of the horizontal plates are provided with C-shaped positioning grooves, and the two ends of the vertical plates are provided with positioning plates 6 that are inserted into the positioning grooves.
[0018] Furthermore, threaded holes 7 are provided on the groove wall of the positioning groove and on the positioning plate, and a second threaded hole 10 is provided on the groove wall of the fixing groove. The second threaded hole has the same structure as the threaded hole, and bolts are provided at the threaded hole and the second threaded hole. This allows the bolts to further connect the plate body to the limiting structure. The connection stability is further improved by directly snapping the bolts together.
[0019] Furthermore, multiple plates are provided with frames 8 on their outer sides. These frames are used to position the plates at the edges. The side walls of the frames near the plates are provided with slots for accommodating horizontal or vertical plates. The slot walls are provided with third threaded holes 9, and second bolts are provided at the third threaded holes. The second bolts abut against the horizontal or vertical plates. This, together with the limiting structure, ensures stable locking of the plates. On the other hand, the second bolts also further improve the connection stability.
[0020] Waterproof gaskets are provided on the end faces of the horizontal and vertical plates, and these gaskets are in contact with the groove walls of the fixing slots. This further enhances waterproofing.
[0021] The working principle of this utility model is as follows: the limiting structure is placed in the slot of the frame, and then the plate and the limiting structure are spliced in sequence to achieve stable snap-fit. If necessary, bolts are used for further connection. The overall frame and the plate form an integral insulation board structure. A coating can also be applied to the outside of the plate. Overall, the structure is simple, the splicing is stable, and the waterproof performance is improved.
[0022] 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.
Claims
1. A prefabricated building structure insulation board, characterized in that: The device includes a panel with a square cross-section. The panel includes an inner insulation layer and a protective outer layer on one side. The protective outer layer has fixing grooves on its four side walls, and these fixing grooves are interconnected. A limiting structure is provided between adjacent panels. The limiting structure includes separately arranged vertical and horizontal plates. The vertical plates are used to engage with the vertical fixing grooves of adjacent panels, and the horizontal plates are used to engage with the horizontal fixing grooves of adjacent panels. The horizontal plates have C-shaped positioning grooves at both ends, and the vertical plates have positioning plates at both ends that are inserted into the positioning grooves.
2. The prefabricated building structure insulation board according to claim 1, characterized in that: The positioning groove has threaded holes on its wall and on its plate, and the fixing groove has a second threaded hole on its wall. The second threaded hole has the same structure as the threaded hole, and bolts are provided at the threaded hole and the second threaded hole.
3. The prefabricated building structure insulation board according to claim 2, characterized in that: Multiple plates are provided with frames on their outer sides. The frames are used to position the plates at the edges. The frames are provided with slots on the side walls near the plates for accommodating horizontal or vertical plates. The slot walls are provided with third threaded holes, and second bolts are provided at the third threaded holes. The second bolts abut against the horizontal or vertical plates.
4. The prefabricated building structure insulation board according to claim 3, characterized in that: Waterproof gaskets are provided on the end faces of the horizontal and vertical plates, and the waterproof gaskets are in contact with the groove wall of the fixing groove.
Citation Information
Patent Citations
Fabricated building structure insulation board
CN219909722U