Waterproof assembly type prefabricated insulation board

By introducing hollow triangle columns with splicing grooves into the splicing seams of the prefabricated insulation board, a water-guided splicing structure is formed, which solves the problem that rainwater cannot be discharged after sealant failure, and achieves a more efficient waterproofing effect.

CN222500642UActive Publication Date: 2025-02-18WEIHAI GOLDEN ELEPHANT IND CO LTD
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Patent Information

Application Number
CN202421239824.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-02-18
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

After the sealant at the splicing seam of the existing prefabricated insulation board fails, rainwater is easily in and cannot be discharged, resulting in penetration, corrosion and water leakage.

Method used

A hollow triangular column with splicing grooves and solid triangular columns are designed as splicing blocks to form a water-guided splicing structure, using the inclined surface of the triangular column to guide the flow of rainwater and discharge through the drainage channel in the guide plate.

Benefits of technology

It effectively avoids the accumulation of rainwater in the splicing seams and reduces the risk of water leakage. Even if the sealant fails, rainwater can be discharged through the drainage channel, improving waterproof performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof assembly type prefabricated heat preservation plate, and belongs to the field of building outer wall heat preservation, the waterproof assembly type prefabricated heat preservation plate comprises a heat preservation plate body and water guide splicing structures arranged on the two side edges of the heat preservation plate body and used for abutting joint of adjacent plates, and each water guide splicing structure comprises a hollow triangular prism with a splicing groove and a solid triangular prism serving as a splicing block; the end portion of the inclined face of the hollow triangular prism is connected with the tilted guide plate, the drainage channel is arranged in the guide plate, when rainwater enters the splicing groove from the splicing seam, the inclined face of the triangular prism can be used for guiding the rainwater to flow, finally the rainwater is drained through the drainage channel in the guide plate, and the design of the drainage channel ensures that the rainwater can be smoothly drained from the splicing groove. Rainwater is prevented from being accumulated in the splicing seam, the tilting design of the guide plate achieves the effect similar to an eave, the rainwater can smoothly flow out of the heat preservation plate, and the rainwater is prevented from flowing back or being accumulated on the surface of the heat preservation plate.
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Description

Technical Field

[0001] The present application belongs to the field of building exterior wall insulation, and in particular relates to a waterproof assembled prefabricated insulation board. Background Art

[0002] In the field of modern construction, with the increasing demand for efficient, sustainable and environmentally friendly buildings, prefabricated buildings have become a mainstream trend. Among them, prefabricated insulation panels are easy to assemble at the construction site and are widely used in the construction industry due to their good performance.

[0003] In prefabricated buildings, waterproofing has always been an important aspect that requires special attention, especially the joints between boards. If the joints are not properly sealed, it is easy to cause leakage. Leakage will cause the inner wall to be in a humid state for a long time. The long-term humid environment will cause the inner wall material to swell and soften, and then destroy the structure of the wall. The bonding layer between the insulation board and the wall will gradually lose its bonding strength in a long-term humid environment, resulting in the loose connection between the insulation board and the wall, or even falling off. The common existing method is to use overlapping joints between insulation boards, that is, the edges of two insulation boards overlap, and then add adhesives or sealants to the edges of the joints, which has a certain waterproof effect. However, after long-term use, materials such as adhesives and sealants will gradually age due to environmental factors (such as ultraviolet rays, temperature, humidity changes, etc.), lose their original bonding or sealing properties, and rainwater will enter the overlapping position of the edges and cannot be discharged, which is prone to corrosion, which will affect the sealing effect and cause leakage after a long time. It can be seen that the existing technology needs to be further improved and enhanced. Utility Model Content

[0004] The utility model provides a waterproof assembled prefabricated insulation board, which is used to solve the problem that after the sealant of the joint fails, rainwater enters the inside of the joint and cannot be discharged, which is prone to penetration corrosion and thus affects the sealing effect.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A waterproof assembled prefabricated insulation board comprises an insulation board body and a water-guiding splicing structure arranged on both sides of the insulation board body for connecting adjacent board seams, the water-guiding splicing structure comprises a hollow triangular column with a splicing groove and a solid triangular column as a splicing block, the inclined end of the hollow triangular column is connected to a raised guide plate, a drainage channel is arranged in the guide plate, the drainage channel is connected to the inside of the splicing groove, and rainwater entering the splicing groove from the splicing seam can be discharged from the drainage channel.

[0007] The waterproof assembled prefabricated insulation board of the utility model introduces hollow triangular columns and solid triangular columns with splicing grooves as splicing blocks, so that the splicing seams between the insulation boards form a structure with drainage function. When rainwater enters the splicing grooves from the splicing seams, the inclined surfaces of the triangular columns can be used to guide the flow of rainwater, and finally discharged through the drainage channel in the guide board. The design of the drainage channel ensures that rainwater can be smoothly discharged from the splicing grooves, avoiding the accumulation of rainwater in the splicing seams. The raised design of the guide board has an effect similar to that of an eave, so that rainwater can smoothly flow out to the outside of the insulation board, avoiding the backflow of rainwater or the accumulation of rainwater on the surface of the insulation board. Considering that the sealant may fail due to aging or other reasons, through the design of the water-guiding splicing structure, even if the sealant fails, rainwater can be discharged through the drainage channel, thereby reducing the risk of leakage.

[0008] In a preferred implementation, the joint grooves and joint blocks of two adjacent boards can form a water-guiding slope between the adjacent boards after being spliced ​​together. When rainwater contacts the water-guiding slope, it can be smoothly discharged along its slope, thereby preventing rainwater from accumulating and penetrating at the joints of the boards.

[0009] In a preferred implementation, the slope of the hollow triangular prism constitutes a first water guide slope, the guide plate surface forms a second water guide slope, the first water guide slope is lower than the plane of the insulation board body and the second water guide slope is higher than the insulation board body slope.

[0010] In a preferred implementation, two ends of the first water guiding slope are respectively located at two ends of the insulation board body.

[0011] The two ends of the first water-guiding slope are respectively located at the two ends of the insulation board body, that is, the length and width of the hollow triangular column match the length and width of the side of the insulation board, which can completely cover the side of the insulation board, thereby ensuring that rainwater can be completely guided to the drainage channel when flowing through the joint, eliminating the possibility of rainwater accumulation at other locations on the side, and at the same time enhancing the structural stability between the insulation boards.

[0012] In a preferred implementation, the angle between the first water-conducting slope and the horizontal plane is greater than the angle between the second water-conducting slope and the horizontal plane.

[0013] In a preferred implementation, the hollow triangular prism and the solid triangular prism are integrally formed with the insulation board.

[0014] In a preferred implementation, the insulation board body, the first guiding slope and the second guiding slope are all coated with a hydrophobic material.

[0015] In a preferred implementation, a sealing material is coated on a joint seam formed by joining the joint groove and the joint block.

[0016] In a preferred implementation, the vertically spliced ​​side surfaces of the thermal insulation panels are provided with plug-in blocks having a climbing surface and slots adapted to the shape of the plug-in blocks.

[0017] When the insulation boards are vertically spliced, a tight joint is formed by combining a plug with a climbing surface and a slot that matches the shape of the plug, which effectively prevents rainwater from flowing upward, i.e. "climbing the slope", thereby ensuring the waterproof performance of the joints of vertically adjacent insulation boards.

[0018] In a preferred implementation, the cross-section of the plug is an isosceles triangle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present application and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 A schematic diagram of a three-dimensional structure of a schematic implementation of a waterproof assembled prefabricated insulation board of the present application is depicted;

[0021] Figure 2 A schematic structural diagram of a schematic implementation scheme of the waterproof assembled prefabricated insulation board of the present application being assembled on a wall is depicted;

[0022] Figure 3 This application is shown Figure 2 An enlarged schematic diagram of an exemplary embodiment of part A;

[0023] Description of labels:

[0024] 1-insulation board body; 20-joining block; 21-joining groove; 22-hollow triangular column; 30-first water guide slope; 31-second water guide slope; 4-guide plate; 40-drainage channel; 5-insertion block; 6-slot. DETAILED DESCRIPTION

[0025] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit and scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0026] In the description of the present invention, it is necessary to understand that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the present invention, unless otherwise clearly specified and limited, a first feature being "upper" or "lower" than a second feature may be the first and second features directly contacting, or the first and second features indirectly contacting through an intermediate medium.

[0027] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. However, if it is indicated as a direct connection, it means that the two connected bodies are not connected through an intermediate structure, but are connected to form a whole only through a connecting structure. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] In the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0029] The utility model is described below in conjunction with the accompanying drawings.

[0030] The specific plans adopted are:

[0031] like Figure 1-3 As shown, the utility model provides a waterproof assembled prefabricated insulation board, including an insulation board body 1 and a water-guiding splicing structure arranged on both sides of the insulation board body 1 for connecting the adjacent board seams, the water-guiding splicing structure including a hollow triangular column 22 with a splicing groove and a solid triangular column as the splicing groove 21, the inclined end of the hollow triangular column 22 is connected to a raised guide plate 4, a drainage channel 40 is provided in the guide plate 4, the drainage channel 40 is connected to the inside of the splicing groove, and rainwater entering the splicing groove from the splicing seam can be discharged from the drainage channel 40.

[0032] The waterproof assembled prefabricated insulation board of the present application introduces a hollow triangular column 22 with a splicing groove and a solid triangular column as a splicing groove 21, so that the splicing seam between the insulation boards forms a structure with a drainage function. When rainwater enters the splicing groove from the splicing seam, the inclined surface of the triangular column can be used to guide the flow of rainwater, and finally discharged through the drainage channel 40 in the guide plate 4. The design of the drainage channel 40 ensures that rainwater can be smoothly discharged from the splicing groove, avoiding rainwater accumulation in the splicing seam. At the same time, the drainage channel 40 is connected to the inside of the splicing groove, making drainage smoother. The raised design of the guide plate 4 has an effect similar to that of an eave, so that rainwater can smoothly flow out to the outside of the insulation board, avoiding rainwater backflow or accumulation on the surface of the insulation board. Considering that the sealant may fail due to aging or other reasons, through the design of the water-guiding splicing structure, even if the sealant fails, rainwater can be discharged through the drainage channel 40, thereby reducing the risk of leakage.

[0033] In addition, by coating sealing material on the joint seam formed after the joint groove and the joint groove 21 are spliced, an additional waterproof barrier is formed. Even if the sealing material fails, the accumulated water can be quickly drained by relying on the drainage channel 40. Once the drainage channel 40 is found to be draining, it can be determined that there is a leak in the joint seam, which is convenient for timely maintenance.

[0034] As a preferred embodiment of the present application, see Figure 1 After the splicing grooves of the two adjacent boards are spliced ​​with the splicing grooves 21, a water-guiding slope can be formed between the adjacent boards. When rainwater contacts the water-guiding slope, it can be smoothly discharged along its slope, thereby preventing rainwater from accumulating and penetrating at the splicing seams of the panels.

[0035] Furthermore, the inclined surface of the hollow triangular column 22 forms a first water guide inclined surface 30, and the guide plate 4 forms a second water guide inclined surface 31. The first water guide inclined surface 30 is lower than the plane of the insulation board body 1 and the second water guide inclined surface 31 is higher than the inclined surface of the insulation board body 1. The continuous design of the first water guide inclined surface 30 of the hollow triangular column 22 and the second water guide inclined surface 31 of the guide plate 4 is not only conducive to surface drainage, but also if rainwater enters the joint seam, it can be more smoothly guided from the joint seam position to the drainage channel 40. This design ensures that rainwater will not accumulate at the joint seam position, reducing the risk of rainwater penetration. Since the second water guide inclined surface 31 is higher than the plane of the insulation board body 1, rainwater can form an effect similar to eaves during the flow process, further preventing rainwater from flowing back or accumulating on the surface of the insulation board.

[0036] Furthermore, the two ends of the first water-guiding slope 30 are respectively located at the two ends of the insulation board body 1, that is, the length and width of the hollow triangular column 22 match the length and width of the side of the insulation board, and can completely cover the side of the insulation board, thereby ensuring that rainwater can be completely guided to the drainage channel 40 when flowing through the joint, eliminating the possibility of rainwater accumulation at other positions on the side, and at the same time enhancing the structural stability between the insulation boards.

[0037] As a preferred embodiment of the present application, the hollow triangular column 22 and the solid triangular column are integrally formed with the insulation board. Through the integrated prefabrication molding technology, the hollow triangular column 22 and the solid triangular column are tightly combined with the insulation board body 1 to form a complete waterproof assembled prefabricated insulation board, which not only improves the waterproof performance, but also enhances the structural stability.

[0038] In addition, the insulation board body 1, the first guide slope and the second guide slope are all coated with hydrophobic material. The coating of hydrophobic material can significantly reduce the adhesion of rainwater on the slope, making it easier for rainwater to form droplets and slide down, thereby preventing rainwater from accumulating on the slope and penetrating into the joints.

[0039] As a preferred embodiment of the present application, the side surfaces of the vertically spliced ​​insulation boards are provided with plug blocks 5 with climbing surfaces and slots 6 that are adapted to the shape of the plug blocks 5. Specifically, the cross-sectional shape of the plug blocks 5 is an isosceles triangle, which can provide a more stable connection support. When the insulation boards are vertically spliced, the plug blocks 5 with climbing surfaces and the slots 6 that are adapted to the shape of the plug blocks 5 are combined to form a tight splicing seam, which effectively prevents rainwater from flowing upward, i.e. "climbing", thereby ensuring the waterproof performance of the splicing seams of vertically adjacent insulation boards.

[0040] The parts not described in the present invention can be realized by adopting or drawing on the existing technology.

[0041] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A waterproof assembled prefabricated insulation board, characterized in that: It includes an insulation board body and a water-guiding splicing structure arranged on both sides of the insulation board body for connecting the seams of adjacent boards. The water-guiding splicing structure includes a hollow triangular column with a splicing groove and a solid triangular column as a splicing block. The inclined end of the hollow triangular column is connected to a raised guide plate. A drainage channel is arranged in the guide plate. The drainage channel is connected to the inside of the splicing groove. Rainwater entering the splicing groove from the splicing seam can be discharged from the drainage channel.

2. The waterproof assembled prefabricated insulation board according to claim 1, characterized in that: After the joint grooves and joint blocks of two adjacent boards are joined, a water-guiding slope can be formed between the adjacent boards. When rainwater contacts the water-guiding slope, it can be discharged smoothly along its slope, thereby preventing rainwater from accumulating and penetrating at the joints of the boards.

3. The waterproof assembled prefabricated insulation board according to claim 2, characterized in that: The inclined surface of the hollow triangular column forms a first water guiding inclined surface, and the guide plate surface forms a second water guiding inclined surface. The first water guiding inclined surface is lower than the plane of the insulation board body and the second water guiding inclined surface is higher than the inclined surface of the insulation board body.

4. The waterproof assembled prefabricated insulation board according to claim 3, characterized in that: Two ends of the first water guiding slope are respectively located at two ends of the insulation board body.

5. The waterproof assembled prefabricated insulation board according to claim 3, characterized in that: The included angle between the first water-conducting slope and the horizontal plane is greater than the included angle between the second water-conducting slope and the horizontal plane.

6. The waterproof assembled prefabricated insulation board according to claim 1, characterized in that: The hollow triangular column and the solid triangular column are integrally formed with the insulation board.

7. The waterproof assembled prefabricated insulation board according to claim 3, characterized in that: The heat preservation board body, the first guiding inclined surface and the second guiding inclined surface are all coated with hydrophobic material.

8. The waterproof assembled prefabricated insulation board according to claim 2, characterized in that: The joint seams formed by joining the joint grooves and the joint blocks are coated with sealing material.

9. The waterproof assembled prefabricated insulation board according to claim 1, characterized in that: The side surfaces of the vertically spliced ​​insulation boards are provided with plug-in blocks with climbing surfaces and slots adapted to the shapes of the plug-in blocks.

10. The waterproof assembled prefabricated insulation board according to claim 9, characterized in that: The cross-section of the plug block is an isosceles triangle.