Modularized assembly type waterproof construction system
By designing mortise and tenon structures and connecting components, the problems of insufficient strength at the joints of modular assembled waterproof structures and difficulty in controlling the amount of sealant used are solved, thus achieving stable connection and sealing effect of the waterproof membrane.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖南谦得新材料科技有限公司
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-01
AI Technical Summary
Existing modular prefabricated waterproof structures lack sufficient strength at the joints, and the amount of sealant used is difficult to control, resulting in large gaps.
The design employs mortise and tenon joints and connecting components, combining sliding connections and bolt fixing with a sealant groove design to achieve stable connection and sealing of the waterproof membrane.
It improves the strength and sealing of the waterproof membrane connection, ensures the stability and sealing effect of the connection, and avoids the problem of difficulty in controlling the amount of sealant used.
Smart Images

Figure CN224186956U_ABST
Abstract
Description
A modular prefabricated waterproofing construction system Technical Field
[0001] This utility model relates to the field of waterproof construction technology, specifically a modular assembled waterproof construction system. Background Technology
[0002] Modular prefabricated waterproofing construction systems are designed with various modular components that are prefabricated in a factory and then transported to the construction site for assembly and installation to achieve efficient and reliable waterproofing.
[0003] Modular prefabricated waterproofing construction is highly efficient, as prefabricated modular components can be quickly installed on-site, significantly shortening construction time, improving efficiency, and reducing on-site wet work. It is also energy-saving and environmentally friendly, reducing noise and dust pollution during construction. At the same time, it has a high material utilization rate, meeting energy-saving and environmental protection requirements. Furthermore, it is easy to maintain; if waterproofing problems occur, only the damaged modules need to be replaced, without large-scale damage and reconstruction, reducing maintenance costs and difficulty.
[0004] However, in the use of existing modular prefabricated waterproof structures, the joints are mostly connected and fixed with sealant. Connecting the joints with sealant alone will affect the strength of the structure during use, and it is not easy to control the spacing of the gaps and the amount of sealant used.
[0005] Based on this, a modular prefabricated waterproofing construction system is now provided, which can eliminate the drawbacks of existing devices. Summary of the Invention
[0006] The purpose of this invention is to provide a modular prefabricated waterproof construction system to solve the problems of insufficient joint strength and excessive sealant usage leading to large gaps in the prior art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A modular prefabricated waterproofing construction system includes a waterproofing membrane body, a reinforcing plate installed on the top of the waterproofing membrane body, a waterproofing coating plate installed on the top of the reinforcing plate, and a second waterproofing membrane installed on the bottom of the waterproofing membrane body.
[0009] A first connecting plate is installed on the left side of the waterproof membrane body, and a sliding plate is installed on the left side and bottom of the first connecting plate;
[0010] A connecting component is installed on the right side of the waterproof membrane body;
[0011] An installation assembly is installed on the front side of the waterproof membrane body.
[0012] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0013] In one alternative: the first connecting plate is L-shaped, and the sliding plate is convex.
[0014] In one alternative: the connecting assembly includes a second connecting plate, which is mounted on the right side of the waterproof membrane body. Two sliding grooves are formed on both sides of the interior of the second connecting plate, and two first sealant grooves are formed on both sides of the interior of the sliding grooves.
[0015] In one alternative: the second connecting plate is L-shaped, and the sliding groove is concave.
[0016] In one alternative embodiment: the installation assembly includes a first splicing plate, which is installed on the front side of the waterproof membrane body. Two insertion slots are formed on both sides of the interior of the first splicing plate, and a second sealant groove is formed inside the insertion slot. Two connecting bolts are threaded to the top two sides of the first splicing plate.
[0017] In one alternative: a splicing assembly is installed on the rear side of the waterproof membrane body.
[0018] In one alternative: the splicing assembly includes a second splicing plate, which is installed on the rear side of the waterproof membrane body, and an insert plate is installed on one side of the second splicing plate.
[0019] In one alternative: both the first and second splicing panels are L-shaped.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] 1. This utility model uses the first connecting plate and the connecting component together to slide the two waterproof boards together through the tenon and mortise structure. The first sealant groove in the middle is filled with sealant to strengthen the connection between the two waterproof boards. At the same time, it is convenient to splice the waterproof boards at a 90-degree angle, avoiding the problems of insufficient joint strength and difficulty in controlling the amount of sealant.
[0022] 2. This utility model facilitates the front-to-back splicing of two waterproof panels through the installation and splicing components. The connection is made by connecting bolts that pass through the first splicing plate and the insertion plate, which facilitates the fixing of the connection. The second sealant groove is filled with sealant, which improves the firmness and sealing of the connection and enhances the stability of the waterproof panel connection. Attached Figure Description
[0023] Figure 1 is a schematic diagram of the overall structure of this utility model.
[0024] Figure 2 is a schematic diagram of the waterproof membrane body of this utility model.
[0025] Figure 3 is a schematic diagram of the first connecting plate and connecting components of this utility model.
[0026] Figure 4 is a schematic diagram of the installation components and splicing components of this utility model.
[0027] Figure reference numerals: 1. Waterproof membrane body; 11. Reinforcing plate; 12. Waterproof coating plate; 13. Second waterproof membrane; 2. First connecting plate; 21. Sliding plate; 22. Second connecting plate; 23. Sliding groove; 24. First sealant groove; 3. First splicing plate; 31. Insertion groove; 32. Second sealant groove; 33. Connecting bolt; 34. Second splicing plate; 35. Insertion plate. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0029] In one embodiment, as shown in Figures 1-4, a modular prefabricated waterproofing construction system includes a waterproofing membrane body 1, a reinforcing plate 11 installed on the top of the waterproofing membrane body 1, a waterproofing coating plate 12 installed on the top of the reinforcing plate 11, and a second waterproofing membrane 13 installed on the bottom of the waterproofing membrane body 1.
[0030] A first connecting plate 2 is installed on the left side of the waterproof membrane body 1, and a sliding plate 21 is installed on the left side and bottom of the first connecting plate 2.
[0031] A connecting component is installed on the right side of the waterproof membrane body 1;
[0032] An installation assembly is installed on the front side of the waterproof membrane body 1.
[0033] In this embodiment, the overall strength of the waterproof membrane is increased by the reinforcing plate 11. The two waterproof membranes are spliced together by sliding the sliding plate 21 on the left and bottom of the first connecting plate 2 and the connecting component. The use of the installation component and the splicing component makes it easy to connect the two waterproof membranes front and back, thereby improving the firmness and stability of the waterproof connection.
[0034] In one embodiment, as shown in Figures 1 and 3, the first connecting plate 2 is L-shaped and the sliding plate 21 is convex, and the shapes of the first connecting plate 2 and the sliding plate 21 are used in conjunction with the connecting components.
[0035] In one embodiment, as shown in Figures 1, 2, and 3, the connecting assembly includes a second connecting plate 22, which is installed on the right side of the waterproof membrane body 1. Two sliding grooves 23 are formed on both sides of the interior of the second connecting plate 22, and two first sealant grooves 24 are formed on both sides of the interior of the sliding grooves 23. The two waterproof membranes are spliced by interlocking between the sliding grooves 23 and the sliding plate 21 inside the second connecting plate 22. The first sealant grooves 24 are filled with sealant, thereby improving the sealing effect and the firmness of the connection.
[0036] In one embodiment, as shown in Figures 1 and 3, the second connecting plate 22 is L-shaped and the sliding groove 23 is concave. The shapes of the second connecting plate 22 and the sliding groove 23 facilitate the connection of the first connecting plate 2 and the sliding plate 21.
[0037] In one embodiment, as shown in Figures 1, 2, and 4, the installation assembly includes a first splicing plate 3, which is installed on the front side of the waterproof membrane body 1. Two insertion slots 31 are formed on both sides of the interior of the first splicing plate 3. A second sealant groove 32 is formed inside each insertion slot 31. Two connecting bolts 33 are threaded to the top two sides of the first splicing plate 3. The connecting bolts 33 are rotated through the threaded connection between the first splicing plate 3 and the insertion plate 35 inside the insertion slot 31, thereby reinforcing the connection between the two connecting plates. Sealant is filled into the second sealant groove 32 to seal the connection.
[0038] In one embodiment, as shown in Figures 1, 2 and 4, a splicing assembly is installed on the rear side of the waterproof membrane body 1. Through the cooperation of the splicing assembly and the installation assembly, the waterproof membrane can be spliced front and back.
[0039] In one embodiment, as shown in Figures 1 and 4, the splicing assembly includes a second splicing plate 34, which is installed on the rear side of the waterproof membrane body 1. An insertion plate 35 is installed on one side of the second splicing plate 34. The two waterproof membranes are spliced by inserting the insertion plate 35 into the insertion groove 31, which also facilitates the vertical splicing of the two waterproof membranes.
[0040] In one embodiment, as shown in Figures 1 and 4, both the first splicing panel 3 and the second splicing panel 34 are L-shaped.
[0041] The above embodiment discloses a modular prefabricated waterproofing construction system. In this system, a waterproofing membrane is slidably inserted into a sliding groove 23 on the right side of another waterproofing membrane via two sliding plates 21 on both sides of the left-side first connecting plate 2, thus splicing the two waterproofing membranes side-by-side. The convex shape of the sliding plates 21 and the concave shape of the sliding groove 23 prevent the connection from falling off, improving the stability of the connection between the waterproofing membranes. Sealant is filled into the first sealant groove 24 to seal the connection, further improving stability. This connection method also facilitates a 90-degree perpendicular connection between the two waterproofing membranes. A second splicing plate 34 is inserted into the insertion groove 31 of another waterproofing membrane, connecting the two waterproofing membranes front and back. Two connecting bolts 33 on both sides of the top of the insertion groove 31 are rotated to thread the insertion plate 35 inside the insertion groove 31, improving the stability of the waterproofing membrane connection. Sealant is filled into the second sealant groove 32 to seal the connection, improving the strength of the connection. Inserting the insertion plate 35 into the upward-facing insertion groove 31 facilitates a perpendicular connection between the two waterproofing membranes, improving the stability and convenience of the prefabricated waterproofing membrane connection.
[0042] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A modular prefabricated waterproofing construction system, comprising a waterproofing membrane body (1), characterized in that, A reinforcing plate (11) is installed on the top of the waterproof membrane body (1), a waterproof coating plate (12) is installed on the top of the reinforcing plate (11), and a second waterproof plate (13) is installed on the bottom of the waterproof membrane body (1); a first connecting plate (2) is installed on the left side of the waterproof membrane body (1), and a sliding plate (21) is installed on the left side and bottom of the first connecting plate (2); a connecting assembly is installed on the right side of the waterproof membrane body (1); an installation assembly is installed on the front side of the waterproof membrane body (1); the connecting assembly includes a second connecting plate (22), which is installed on the right side of the waterproof membrane body (1), and two sliding grooves (23) are opened on both sides inside the second connecting plate (22). Two first sealant grooves (24) are opened on both sides of the sliding groove (23); the installation assembly includes a first splicing plate (3), which is installed on the front side of the waterproof membrane body (1). Two insertion grooves (31) are opened on both sides of the interior of the first splicing plate (3). A second sealant groove (32) is opened inside the insertion groove (31). Two connecting bolts (33) are threaded to the top two sides of the first splicing plate (3); a splicing assembly is installed on the rear side of the waterproof membrane body (1); the splicing assembly includes a second splicing plate (34), which is installed on the rear side of the waterproof membrane body (1). An insertion plate (35) is installed on one side of the second splicing plate (34).
2. The modular prefabricated waterproofing construction system according to claim 1, characterized in that, The first connecting plate (2) is L-shaped, and the sliding plate (21) is convex.
3. The modular prefabricated waterproofing construction system according to claim 1, characterized in that, The second connecting plate (22) is L-shaped, and the sliding groove (23) is concave.
4. The modular prefabricated waterproofing construction system according to claim 1, characterized in that, Both the first splicing plate (3) and the second splicing plate (34) are L-shaped.