Fabricated building material with waterproof function

By strengthening the structure of bolts, threaded pipes, support plates, clamps, and slots, the problem of insufficient stability of prefabricated building materials in high-temperature and humid environments has been solved, achieving high-strength connections and waterproof performance, and improving construction efficiency and building safety.

CN223867473UActive Publication Date: 2026-02-03MINNAN INST OF SCI & TECH
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Patent Information

Application Number
CN202520383548.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-03
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing waterproof prefabricated building materials lack stability after assembly, especially in high temperature or humid environments where the bonding strength decreases and bolt connections are prone to breakage, thus failing to guarantee the safety of the building structure.

Method used

The structure employs a detachable connection structure with reinforced bolts and threaded pipes, multiple fixing methods for the support plate and frame, combined with the design of clips and slots, as well as a waterproof board and waterproof paint layer, to enhance the connection stability and waterproof performance between the frame and the wall panel.

Benefits of technology

It improves the overall strength and stability of prefabricated building materials, enhances the connection strength between the frame and the wall panels, reduces construction difficulty, and ensures the integrity and waterproofing effect of the building structure in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type building material with a waterproof function, which relates to the technical field of assembly type building materials and comprises a plurality of frames, wallboards are arranged on one sides of the frames, threaded pipes are symmetrically and fixedly arranged on one sides of the frames, reinforcing bolts are symmetrically connected to the outer sides of the wallboards in a bolt penetrating manner, and the reinforcing bolts are connected with the outer sides of the wallboards in a threaded manner. The reinforcing bolts are connected with the corresponding threaded pipes in a threaded and sleeved mode, supporting plates are detachably arranged in the frame, clamping frames are fixedly arranged on the inner sides of the wallboards, the clamping frames are arranged on the corresponding supporting plates in a clamped mode, inserting grooves are symmetrically formed in the frame, and the supporting plates are arranged in the corresponding inserting grooves in a clamped mode. According to the assembly type building material with the waterproof function, through the detachable connecting structure of the reinforcing bolts and the threaded pipes and the multiple fixing modes of the supporting plates and the frame, the structure formed by the frame and the wall plates is stable and reliable, assembly is convenient, and meanwhile the overall strength and stability after assembly are improved.
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Description

Technical Field

[0001] This utility model relates to the field of prefabricated building materials technology, specifically a prefabricated building material with waterproof function. Background Technology

[0002] Prefabricated building materials refer to building materials that are pre-processed and manufactured in a factory and then transported to the construction site for assembly. These materials can effectively improve building quality and construction efficiency through standardized design, industrialized production, and prefabricated construction.

[0003] However, existing technologies still have the following problems:

[0004] Existing waterproof prefabricated building materials often have unsatisfactory post-assembly stability. They mostly use simple adhesives to connect the supports and wall panels, and the adhesives are greatly affected by ambient temperature and humidity. In high-temperature or humid environments, the bonding strength will drop significantly, causing the connection between the frame and the wall panels to loosen. Some materials only use bolt connections, and without other auxiliary support structures, the support strength is poor. When the building is subjected to large external forces, such as earthquakes or strong winds, the bolts are prone to breakage due to excessive shear force, causing the frame and wall panels to separate and failing to guarantee the safety of the building structure.

[0005] To address the aforementioned problems, the inventors proposed a prefabricated building material with waterproof functionality to solve these issues. Utility Model Content

[0006] In order to address the issue of improving the stability of prefabricated waterproof building materials after assembly, the purpose of this utility model is to provide a prefabricated building material with waterproof function.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a prefabricated building material with waterproof function, comprising several frames, a wall panel on one side of each frame, threaded pipes symmetrically fixed on one side of each frame, reinforcing bolts symmetrically bolted through the outer side of each wall panel, and threaded connection between the reinforcing bolts and the corresponding threaded pipes, a detachable support plate inside each frame, a clip frame fixed on the inner side of each wall panel, and the clip frame clipping onto the corresponding support plate, slots symmetrically opened inside each frame, and the support plate clipping into the corresponding slot, a block groove opened on one side of each slot, a fixing block symmetrically clipped on one side of each support plate, and the fixing block and the support plate connected by bolts, the fixing block clipping into the corresponding block groove, and the fixing block and the block groove connected by bolts.

[0008] Preferably, two adjacent frames and wall panels are movably fitted together, and the upper and lower sides of the two adjacent frames are symmetrically connected by bolts with connecting plates. One side of the wall panel is fixed with several locking blocks, and the other side of the wall panel is provided with several slots for cooperating with the locking blocks.

[0009] Preferably, a waterproof board is fixedly provided on the outer surface of the wall panel, and the outer side of the waterproof board is coated with a waterproof paint layer. A circular groove for use with reinforcing bolts is provided on one side of the waterproof board.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] 1. This utility model strengthens the detachable connection structure of bolts and threaded pipes, and the multiple fixing methods of support plates and frames, so that the structure composed of frames and wall panels is stable and reliable and can withstand greater external forces. While facilitating assembly, it improves the overall strength and stability of prefabricated building materials. Furthermore, the use of locking blocks, slots and bolts on connecting plates makes it easy to splice wall panels, reducing construction difficulty and improving construction efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is an exploded view of the connection structure between adjacent frames and the waterproof membrane of this utility model.

[0015] Figure 3 This is an exploded view of the connection structure between the wall panel and the frame of this utility model.

[0016] Figure 4 This is an exploded view of the installation structure of the support plate of this utility model.

[0017] In the diagram: 1. Frame; 11. Threaded pipe; 12. Reinforcing bolt; 13. Support plate; 14. Clip frame; 15. Slot; 16. Fixing block; 17. Block groove; 2. Wall panel; 21. Clip block; 22. Clip groove; 23. Connecting plate; 24. Pad block; 3. Waterproof board; 31. Waterproof paint layer; 32. Circular groove. Detailed Implementation

[0018] 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.

[0019] Example: Figure 1-4 As shown, this utility model provides a prefabricated building material with waterproof function, including several frames 1, which constitute the basic support structure of the entire prefabricated building material. The frames 1 are made of high-strength aluminum alloy. A wall panel 2 is provided on one side of each frame 1. Threaded pipes 11 are symmetrically fixed on one side of each frame 1. Reinforcing bolts 12 are symmetrically bolted through the outer side of the wall panel 2, and the reinforcing bolts 12 are threadedly connected to the corresponding threaded pipes 11. A support plate 13 is detachably provided inside the frame 1. A clip frame 14 is fixed on the inner side of the wall panel 2 and clips the clip frame 14 onto the corresponding support plate 13. There are four clip frames 14 and four support plates 13 located between one of the frames 1 and the wall panel 2, and the four clip frames 14 and four support plates 13 are distributed at equal vertical intervals. The threaded pipes 11 fixed on one side of the frame 1 are threadedly connected to the reinforcing bolts 12 that pass through the outer side of the wall panel 2. By tightening the reinforcing bolts 12, the frame 1 and the wall panel 2 are tightly connected. The connection ensures the stability of the connection between the two. The support plate 13 is clamped in the frame 14, which further strengthens the connection strength between the frame 1 and the wall panel 2. The frame 14 is fixed to the inside of the wall panel 2. When the support plate 13 is installed in the frame 1, the frame 14 clamps the support plate 13 tightly. In the actual stress process, if the wall panel 2 is subjected to outward or other forces, the frame 14 will transfer part of the force to the support plate 13 through the tight engagement with the support plate 13, and then distribute it to the frame 1. This engagement structure and the threaded connection of the reinforcing bolt 12 form a double insurance. The two work together. The threaded connection mainly provides the overall axial fastening force, while the engagement of the frame 14 and the support plate 13 restricts the relative displacement between the wall panel 2 and the frame 1 in the plane direction, which greatly enhances the shear resistance and overall stability of the connection between the frame 1 and the wall panel 2, so that the entire prefabricated building material can maintain good structural integrity under various complex stress conditions.

[0020] Slots 15 are symmetrically provided inside the frame 1, and the support plate 13 is engaged in the corresponding slot 15. A block groove 17 is provided on one side of the slot 15, and a fixing block 16 is symmetrically engaged on one side of the support plate 13. The fixing block 16 is connected to the support plate 13 by bolts. The fixing block 16 is engaged in the corresponding block groove 17, and the fixing block 16 is connected to the block groove 17 by bolts. The support plate 13 is initially positioned by being engaged in the slots 15 inside the frame 1. After the fixing block 16 on one side of the support plate 13 is engaged in the block groove 17, the fixing block 16 is then fixed to the frame 1 where the support plate 13 and the block groove 17 are located by bolts, thereby ensuring the stable installation of the support plate 13 inside the frame 1 and facilitating disassembly and maintenance.

[0021] Several locking blocks 21 are fixedly provided on one side of the wall panel 2, and several locking slots 22 for cooperating with the locking blocks 21 are provided on the other side of the wall panel 2. Two adjacent frames 1 and wall panels 2 are movably fitted together. Connecting plates 23 are symmetrically connected to the upper and lower sides of the two adjacent frames 1 by bolts. Pads 24 are symmetrically fixed on the upper and lower sides of the frames 1, and the pads 24 are movably fitted with the adjacent connecting plates 23. The pads 24 are made of rubber and have good cushioning, anti-slip and shock absorption performance. When the bolts connecting the frames 1 and the connecting plates 23 are tightened... The pad 24 can effectively distribute pressure and prevent excessive local stress on the frame 1, which could lead to deformation. At the same time, it can prevent the connecting plate 23 from sliding during installation and improve the stability of the connection. Between adjacent wall panels 2, the locking block 21 on one side and the locking groove 22 on the other side cooperate with each other to achieve the initial splicing and positioning of the wall panels 2. Then, the upper and lower sides of the adjacent frame 1 are connected by bolts through the connecting plate 23, which further strengthens the connection strength of the adjacent wall panels 2. The pad 24 is used to make the frame 1 and the connecting plate 23 fit more tightly and the force is even during the connection process.

[0022] A waterproof membrane 3 is fixedly installed on the outer surface of the wall panel 2. The waterproof membrane 3 is made of high molecular weight polyethylene. This material has extremely low water absorption and excellent waterproof performance, which can effectively block water penetration. The outer side of the waterproof membrane 3 is sprayed with a waterproof paint layer 31. A circular groove 32 for use with reinforcing bolts 12 is opened on one side of the waterproof membrane 3. The waterproof membrane 3 is fixed to the outer surface of the wall panel 2, providing a basic waterproof barrier. The waterproof paint layer 31 is sprayed on the outer side of the waterproof membrane 3 to further enhance the waterproof effect, fill any small gaps that may exist in the waterproof membrane 3, and block water penetration. The reinforcing bolts 12 are installed by passing through the circular groove 32 of the waterproof membrane 3. The design of the circular groove 32 does not affect the bolt installation and ensures the sealing of the connection between the waterproof membrane 3 and the wall panel 2.

[0023] Working principle: The threaded pipe 11 fixed on one side of the frame 1 is threadedly connected to the reinforcing bolt 12 that passes through the outer side of the wall panel 2. By tightening the reinforcing bolt 12, the frame 1 and the wall panel 2 are tightly connected, ensuring the stability of the connection. The support plate 13 is clamped in the frame 14, further strengthening the connection between the frame 1 and the wall panel 2. The frame 14 is fixed to the inner side of the wall panel 2. When the support plate 13 is installed in the frame 1, the frame 14 tightly clamps the support plate 13. In actual stress, if the wall panel 2 is subjected to outward or other directional forces, the frame 14 will release the force through its connection with the support plate 13. The tight engagement of the 3rd frame plate transfers some of the force to the support plate 13, which in turn distributes it to the frame 1. This engagement structure, together with the threaded connection of the reinforcing bolt 12, forms a double guarantee. The two work together, with the threaded connection providing the overall axial tightening force, while the engagement of the frame 14 and the support plate 13 restricts the relative displacement between the wall panel 2 and the frame 1 in the planar direction. This greatly enhances the shear resistance and overall stability of the connection between the frame 1 and the wall panel 2, ensuring that the entire prefabricated building material can maintain good structural integrity under various complex stress conditions.

[0024] The support plate 13 is initially positioned by being snapped into the slot 15 inside the frame 1. After the fixing block 16 on one side of the support plate 13 is snapped into the block groove 17, the fixing block 16 is then fixed to the frame 1 where the support plate 13 and the block groove 17 are located by bolts, thereby ensuring the stable installation of the support plate 13 inside the frame 1 and facilitating disassembly and maintenance.

[0025] Between adjacent wall panels 2, the locking block 21 on one side and the locking groove 22 on the other side cooperate with each other to achieve the initial splicing and positioning of the wall panels 2. Then, the upper and lower sides of the adjacent frame 1 are connected by bolts through the connecting plate 23, which further strengthens the connection strength of the adjacent wall panels 2. The pad block 24 is used to make the frame 1 and the connecting plate 23 fit more tightly and the force is even during the connection process.

[0026] The waterproof membrane 3 is fixed to the outer surface of the wall panel 2, providing a basic waterproof barrier. The waterproof paint layer 31 is sprayed on the outer side of the waterproof membrane 3 to further enhance the waterproof effect, fill any small gaps that may exist in the waterproof membrane 3, and prevent water penetration. The reinforcing bolts 12 are installed by passing through the circular groove 32 of the waterproof membrane 3. The design of the circular groove 32 does not affect the bolt installation and ensures the sealing of the connection between the waterproof membrane 3 and the wall panel 2.

[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A prefabricated building material with waterproof function, comprising several frames (1), characterized in that: A wall panel (2) is provided on one side of each of the several frames (1). Threaded pipes (11) are symmetrically fixed on one side of each frame (1). Reinforcing bolts (12) are symmetrically bolted through the outer side of the wall panel (2). The reinforcing bolts (12) and the corresponding threaded pipes (11) are threadedly connected. A support plate (13) is detachably provided inside the frame (1). A clip frame (14) is fixed on the inner side of the wall panel (2). The clip frame (14) is clipped onto the corresponding support plate (13).

2. The prefabricated building material with waterproof function as described in claim 1, characterized in that: The two adjacent frames (1) and wall panels (2) are movably fitted together, and the upper and lower sides of the two adjacent frames (1) are symmetrically connected by bolts with connecting plates (23).

3. A prefabricated building material with waterproof function as described in claim 1, characterized in that: The outer surface of the wall panel (2) is fixedly provided with a waterproof board (3), and the outer side of the waterproof board (3) is sprayed with a waterproof paint layer (31).

4. A prefabricated building material with waterproof function as described in claim 3, characterized in that: The waterproof membrane (3) has a circular groove (32) on one side for use with the reinforcing bolt (12).

5. A prefabricated building material with waterproof function as described in claim 1, characterized in that: There are four card frames (14) and four support plates (13) located between one of the frames (1) and the wall panel (2), and the four card frames (14) and four support plates (13) are distributed at equal intervals.

6. A prefabricated building material with waterproof function as described in claim 1, characterized in that: The frame (1) has symmetrical slots (15) and the support plate (13) is fitted into the corresponding slot (15). A block groove (17) is provided on one side of the slot (15). A fixing block (16) is symmetrically fitted into one side of the support plate (13). The fixing block (16) and the support plate (13) are connected by bolts. The fixing block (16) is fitted into the corresponding block groove (17). The fixing block (16) and the block groove (17) are connected by bolts.

7. A prefabricated building material with waterproof function as described in claim 2, characterized in that: The frame (1) is symmetrically fixed with pads (24) on the upper and lower sides, and the pads (24) are movably fitted with the adjacent connecting plate (23).

8. A prefabricated building material with waterproof function as described in claim 2, characterized in that: A number of locking blocks (21) are fixedly provided on one side of the wall panel (2), and a number of locking slots (22) are provided on the other side of the wall panel (2) to cooperate with the locking blocks (21).