Waterproof board convenient to assemble and fix
By designing a clamping plate assembly and threaded rod connection on the waterproof membrane, combined with a groove and protrusion matching structure, the problem of unstable connection of the waterproof membrane is solved, achieving a stable connection and convenient disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN CHENGHUIJIN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-05-15
AI Technical Summary
Existing waterproof membranes are prone to displacement and unstable connections during use.
A connecting assembly comprising a waterproof A plate and a waterproof B plate is designed. A clamping plate assembly and a threaded rod are used to achieve a stable connection of the waterproof plates. The connection stability is enhanced by a matching design with grooves on the waterproof A plate and protrusions on the waterproof B plate. A pressing plate is provided at the bottom of the threaded rod to increase the pressing area.
It achieves a stable connection between waterproof membranes, and the connecting device is detachable and recyclable, which enhances the anti-slip performance of the waterproof membranes and improves their overall stability and ease of use.
Smart Images

Figure CN224244136U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof membrane technology, specifically a waterproof membrane that is easy to assemble and fix. Background Technology
[0002] Waterproof membrane is a seepage-proof material made from high-molecular polymers. It can prevent both liquid leakage and gas evaporation, and is widely used in construction, transportation, subways, tunnels, and engineering projects. Its main function is to prevent liquid leakage and gas evaporation. In rock engineering, waterproof membranes primarily serve as seepage prevention and isolation, but also provide reinforcement and protection. It is mainly used for seepage prevention in earth-rock dams, rockfill dams, masonry dams, concrete dams, tailings dams, sewage reservoir dams, canals, and storage ponds; for seepage prevention lining in subways, basements, and tunnels; for seepage prevention in highway and railway foundations; and in sanitary landfills in conjunction with geotextiles, bentonite waterproofing blankets, and other geosynthetic materials.
[0003] In existing technologies, waterproof membranes are often simply bonded together, which can lead to displacement and other problems later in use.
[0004] Therefore, a waterproof board that is easy to assemble and fix was designed based on the above technical problems. Utility Model Content
[0005] To address the problem that existing technologies cannot smoothly clamp and move both ends of the steel-plastic geogrid during testing, this invention proposes a waterproof board that is easy to assemble and fix.
[0006] The technical solution adopted by this utility model to solve its technical problem is a waterproof board that is easy to assemble and fix, including a waterproof A board and a waterproof B board. The waterproof A board has at least two connecting components on one side. The connecting components are used to connect the waterproof A board and the waterproof B board. The connecting components include a clamping plate assembly and a threaded rod passing through the clamping plate assembly. The clamping plate assembly includes a U-shaped frame. The waterproof B board is inserted into the frame. The waterproof B board has a concave plate at the position corresponding to the clamping plate assembly. The waterproof A board and the waterproof B board are flush after being connected.
[0007] Working principle: After the waterproof B board is inserted into the frame, the threaded rod is rotated downwards, passing through the frame and descending to press the waterproof B board tightly against the frame, thus fixing the waterproof B board to the waterproof A board. Since the waterproof board may have a large surface area, at least two connecting components are provided to connect to the beginning and end of the waterproof A board. At the same time, due to the design of the frame, the waterproof board may not be able to be aligned due to the connection components. Therefore, a concave plate is provided at the connection position to compensate for this width and enable the aligned connection and installation.
[0008] Preferably, the bottom of the threaded rod is provided with a pressing plate, the surface area of which is larger than the surface area of the bottom end of the threaded rod. The design of the pressing plate can increase the pressing surface area, thereby making the fixation more stable.
[0009] Preferably, the waterproof A plate has grooves on its side edges, and the waterproof B plate has protrusions that match the grooves. The connecting protrusions of the waterproof A plate and the waterproof B plate pass into the grooves, so that the remaining positions without connecting components can also be further fixed.
[0010] Preferably, the groove of the waterproof A plate has a threaded hole A corresponding to the upper plate, and the protrusion has a threaded hole B corresponding to the threaded hole A, which can further fix the plate.
[0011] Preferably, the top of the threaded rod is provided with an anti-slip layer A. Geotextiles are often placed on top of the waterproof board. Since the surface of the waterproof board is generally smooth, the design of the protective layer A can make the geotextile more stable when it is placed.
[0012] Preferably, both the waterproof A board and the waterproof B board have raised points on their upper surfaces, and the top of each raised point has an anti-slip layer B. The height of the anti-slip layer B is the same as the height of the anti-slip layer A after the waterproof B board is fixed, so that the surface layer of geotextile can have more support points and better anti-slip effect.
[0013] Preferably, the waterproof A-plate is detachably connected to the connecting assembly, which allows for recycling.
[0014] Preferably, the connecting component is made of aluminum alloy, and the anti-slip layer A and anti-slip layer B are made of rubber. Aluminum alloy is lightweight, does not easily rust, and can be recycled multiple times.
[0015] The advantages of this utility model are:
[0016] This invention makes the connection between waterproof boards more stable through the design of the connecting components. The connecting device is simple to use, detachable, and recyclable.
[0017] 2. The threaded rod of this utility model is provided with a pressing plate at the bottom. The surface area of the pressing plate is larger than the surface area of the bottom end of the threaded rod. The design of the pressing plate can increase the pressing surface area, thereby making the fixation more stable.
[0018] 3. The waterproof A plate of this utility model has grooves on its side, and the waterproof B plate has protrusions that match the grooves. The connecting protrusions of the waterproof A plate and the waterproof B plate pass into the grooves, so that other positions without connecting components can also be further fixed. Attached Figure Description
[0019] 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.
[0020] Figure 1 This is a schematic diagram of the connection between the waterproof A plate and the waterproof B plate of this utility model;
[0021] Figure 2 This is a structural schematic diagram of the waterproof A-plate of this utility model.
[0022] In the diagram: 1. Waterproof A plate; 2. Waterproof B plate; 3. Connecting assembly; 4. Pressing plate; 5. Protruding point; 101. Groove; 102. Threaded hole A; 201. Protrusion; 202. Threaded hole B; 301. Clamping plate assembly; 302. Threaded rod; 303. Anti-slip layer A; 501. Anti-slip layer B. Detailed Implementation
[0023] 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.
[0024] Please see Figures 1-2 As shown, a waterproof membrane that is easy to assemble and fix includes a waterproof A plate 1 and a waterproof B plate 2. The waterproof A plate 1 has at least two connecting components 3 on one side. The connecting components 3 are used to connect the waterproof A plate 1 and the waterproof B plate 2. The connecting components 3 include a clamping plate assembly 301 and a threaded rod 302 passing through the clamping plate assembly 301. The clamping plate assembly 301 includes a U-shaped frame. The waterproof B plate 2 is inserted into the frame. The waterproof B plate 2 has a concave plate at the position corresponding to the clamping plate assembly 301. The waterproof A plate 1 and the waterproof B plate 2 are flush after being connected.
[0025] Working principle: After the waterproof B board 2 is inserted into the frame, the threaded rod 302 is rotated downwards, passes through the frame, and descends to press the waterproof B board 2 against the frame, thereby fixing the waterproof B board 2 to the waterproof A board 1. Since the waterproof board may have a large surface area, two connecting components 3 are provided, which can be connected to the first and last ends of the waterproof A board 1.
[0026] Preferably, the bottom of the threaded rod 302 is provided with a pressing plate 4, the surface area of the pressing plate 4 is larger than the surface area of the bottom end of the threaded rod 302, and the design of the pressing plate 4 can increase the pressing surface area, thereby making the fixation more stable.
[0027] Preferably, the waterproof A plate 1 is provided with grooves 101 on its upper side, and the waterproof B plate 2 is provided with protrusions 201 that match the grooves 101. The connecting protrusions 201 of the waterproof A plate 1 and the waterproof B plate 2 pass into the grooves 101, so that the other positions without connecting components 3 can also be further fixed.
[0028] Preferably, the groove 101 of the waterproof A plate 1 is provided with a threaded hole A102 corresponding to the upper plate, and the protrusion 201 is provided with a threaded hole B202 corresponding to the threaded hole A102, which can further fix the plate.
[0029] Preferably, the top of the threaded rod 302 is provided with an anti-slip layer A303. Geotextiles are often placed on top of the waterproof board. Since the surface of the waterproof board is generally smooth, the design of the protective layer A can make the geotextile more stable when it is placed.
[0030] Preferably, both the upper surfaces of the waterproof A-plate 1 and the waterproof B-plate 2 are provided with protruding points 5, and the top of the protruding points 5 is provided with an anti-slip layer B501. The height of the anti-slip layer B501 is consistent with the height of the anti-slip layer A303 after the waterproof B-plate 2 is fixed, so that the surface layer of geotextile can have more support points and better anti-slip effect.
[0031] Preferably, the waterproof A-plate 1 is detachably connected to the connecting component 3, which allows for recycling.
[0032] Preferably, the connecting component 3 is made of aluminum alloy, and the anti-slip layer A303 and anti-slip layer B501 are made of rubber. Aluminum alloy is lightweight, does not easily rust, and can be recycled multiple times.
[0033] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A waterproof membrane that is easy to assemble and fix, characterized in that: The device includes a waterproof A plate (1) and a waterproof B plate (2). The waterproof A plate (1) has at least two connecting components (3) on one side. The connecting components (3) are used to connect the waterproof A plate (1) and the waterproof B plate (2). The connecting components (3) include a clamping plate assembly (301) and a threaded rod (302) passing through the clamping plate assembly (301). The clamping plate assembly (301) includes a U-shaped frame. The waterproof B plate (2) is inserted into the frame. The waterproof B plate (2) has a concave plate at the position corresponding to the clamping plate assembly (301). After the edges of the waterproof A plate (1) and the waterproof B plate (2) are connected, they remain flush.
2. The waterproof membrane for easy assembly and fixing according to claim 1, characterized in that: The bottom of the threaded rod (302) is provided with a pressing plate (4), and the surface area of the pressing plate (4) is greater than the surface area of the bottom end of the threaded rod (302).
3. The waterproof membrane for easy assembly and fixing according to claim 1, characterized in that: The waterproof A plate (1) is provided with grooves (101) on its upper side, and the waterproof B plate (2) is provided with protrusions (201) that match the grooves (101). The protrusions (201) connecting the waterproof A plate (1) and the waterproof B plate (2) are inserted into the grooves (101).
4. The waterproof membrane for easy assembly and fixing according to claim 3, characterized in that: The groove (101) of the waterproof A plate (1) is provided with a threaded hole A (102) corresponding to the upper plate, and the protrusion (201) is provided with a threaded hole B (202) corresponding to the threaded hole A (102).
5. A waterproof membrane that is easy to assemble and fix according to claim 1, characterized in that: The threaded rod (302) is provided with an anti-slip layer A (303) at the top.
6. A waterproof membrane that is easy to assemble and fix according to claim 5, characterized in that: Both the waterproof A plate (1) and the waterproof B plate (2) have raised points (5) on their upper surfaces. The top of the raised points (5) is provided with an anti-slip layer B (501). The height of the anti-slip layer B (501) is the same as the height of the anti-slip layer A (303) after the waterproof B plate (2) is fixed.
7. A waterproof membrane that is easy to assemble and fix according to claim 1, characterized in that: The waterproof A-plate (1) is detachably connected to the connecting component (3).
8. A waterproof membrane that is easy to assemble and fix according to claim 6, characterized in that: The connecting component (3) is made of aluminum alloy, and the anti-slip layer A (303) and anti-slip layer B (501) are made of rubber.