Basement wall surface moisture-proof film mounting tool

By combining the main body and the clamping block, and using water-absorbing and expanding rubber strips to seal the seams of the moisture-proof membrane, the problem of water vapor penetration at the seams of the moisture-proof membrane is solved, achieving a better moisture-proof effect.

CN224199940UActive Publication Date: 2026-05-05BEIJING TIANTAN DECORATION & ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING TIANTAN DECORATION & ENG CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing moisture-proof membranes are prone to moisture penetration at the seams, affecting their moisture-proof effect.

Method used

It adopts a combination structure of main body and clamping block, uses water-absorbing and expanding rubber strips to seal the joints, and fixes the moisture-proof membrane with clamping screws to ensure the sealing effect.

Benefits of technology

It improves the sealing of the seams of the moisture-proof membrane, enhances the moisture-proof effect, and prevents water vapor penetration.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224199940U_ABST
    Figure CN224199940U_ABST
Patent Text Reader

Abstract

The utility model discloses a mounting tool for a moisture-proof film of a basement wall surface. The mounting tool comprises a main body, a pressing block and at least two pressing screws, a groove for mounting the pressing block is formed in the main body, the outline of the groove is matched with the outline of the pressing block, mounting edges are fixedly connected to the two sides of the main body, the pressing block is fixed to the main body through a plurality of pressing screws, and the main body is matched with the pressing block to clamp and fix the connecting edges of the two moisture-proof films. The main body is fixed on the wall through the expansion screw, the main body is matched with the pressing plate to press and fix the joint of the adjacent moisture-proof films, the moisture-proof films cannot be damaged, and meanwhile, the main body is matched with the water absorption expansion rubber strip between the main body and the pressing block to ensure that the moisture-proof effect of the joint of the adjacent moisture-proof films is better.
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Description

Technical Field

[0001] This utility model relates to the field of wall moisture-proof membrane installation, specifically to a tool for installing basement wall moisture-proof membrane. Background Technology

[0002] Existing methods for damp-proofing basement walls include using specialized moisture-proof coatings, moisture-proof boards, or auxiliary waterproofing materials. Currently, the most common method is to install a moisture-proof membrane on the basement walls to prevent mold and moisture. However, existing moisture-proof membranes are typically installed by overlapping and fixing adjacent membranes together with nails. This method allows moisture to seep through at the nailing points, affecting the moisture-proofing effect. Therefore, to address these issues, it is necessary to develop a basement wall moisture-proof membrane installation tool that does not damage the membrane and provides better moisture-proofing at the joints. Summary of the Invention

[0003] To address the aforementioned shortcomings of existing technologies, this utility model provides a tool for installing moisture-proof membranes on basement walls.

[0004] To achieve the above-mentioned objectives, the technical solution adopted by this utility model is as follows: it includes a main body, a clamping block, and at least two clamping screws; the main body is provided with a groove for mounting the clamping block, the contour of the groove matches the contour of the clamping block, and mounting edges are fixedly connected to both sides of the main body; the clamping block is fixed to the main body by several clamping screws, and the main body cooperates with the clamping block to clamp and fix the connecting edges of the two moisture-proof films.

[0005] Furthermore, two water-absorbing and expanding rubber strips are provided between the groove and the pressing block. The pressing block is provided with a rubber strip groove that cooperates with the water-absorbing and expanding rubber strip. The water-absorbing and expanding rubber strip is installed in the rubber strip groove and protrudes out of the rubber strip groove.

[0006] Furthermore, the clamping block is provided with a clamping screw hole that mates with the clamping screw, and the main body is provided with a clamping countersunk hole that mates with the clamping screw, with the positions of the clamping screw hole and the clamping countersunk hole matching.

[0007] Furthermore, each mounting edge is provided with at least two expansion screw holes.

[0008] Furthermore, the groove has an arc-shaped profile, and the cross-sectional area of ​​the clamping block is arc-shaped.

[0009] Furthermore, the two mounting edges are located on the same plane.

[0010] Furthermore, the main body and the mounting edge are integrally cast.

[0011] Furthermore, the mating sides of the clamping block and the groove are both made with a frosted surface.

[0012] The beneficial effects of this utility model are as follows:

[0013] This utility model's basement wall moisture-proof membrane installation tool can connect and fix the joints of the moisture-proof membrane. At the same time, the water-absorbing and expanding rubber strip set between the main body and the pressing block further compresses the main body and the pressing block after absorbing water and expanding, ensuring that there are no gaps between the main body and the pressing block. This can further improve the sealing and waterproof effect between the main body and the pressing block, and ensure the moisture-proof effect at the joints of the basement wall moisture-proof membrane.

[0014] The main body of this utility model is fixed to the wall with expansion screws. The main body, together with the clamping plate, can press and fix the joint of adjacent moisture-proof membranes without damaging the moisture-proof membranes. At the same time, the water-absorbing and expanding rubber strip between the main body and the clamping block ensures better moisture-proof effect at the joint of adjacent moisture-proof membranes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 A structural diagram of the main body;

[0017] Figure 3 This is a front view of the present invention;

[0018] Figure 4 for Figure 3 AA section view in the middle;

[0019] Figure 5 This is a schematic diagram of the working process of this utility model;

[0020] The symbols for each component are as follows:

[0021] 1. Main body; 11. Groove; 12. Mounting edge; 13. Clenching screw hole; 14. Expansion screw hole; 2. Clenching block; 21. Rubber strip groove; 22. Clenching countersunk hole; 3. Clenching screw; 4. Water-absorbing and expanding rubber strip; 5. Moisture-proof membrane. Detailed Implementation

[0022] The specific embodiments of this utility model are described below to enable those skilled in the art to understand this utility model. However, it should be understood that this utility model is not limited to the scope of the specific embodiments. For those skilled in the art, as long as various changes are within the spirit and scope of this utility model as defined and determined by the appended claims, these changes are obvious. All utility model creations utilizing the concept of this utility model are within the scope of protection.

[0023] like Figures 1 to 4As shown, the basement wall moisture-proof membrane installation tool is used in conjunction with the moisture-proof membrane 5. The basement wall moisture-proof membrane installation tool includes a main body 1, a clamping block 2, and at least two clamping screws 3. In this embodiment, it is preferable to have three clamping screws 3, which are evenly distributed on the main body 1.

[0024] The main body 1 has a groove 11 for mounting the clamping block 2. The contour of the groove 11 matches the contour of the clamping block 2. The contour of the groove 11 is arc-shaped, and the cross-sectional area of ​​the clamping block 2 is arc-shaped. Mounting edges 12 are fixedly connected to both sides of the main body 1. The main body 1 and the mounting edges 12 are integrally cast, and the two mounting edges 12 are located on the same plane. Each mounting edge 12 has at least two expansion screw holes 14. Expansion screws are used to engage the expansion screw holes 14 to fix the mounting edge 12, thereby fixing the main body 1 to the basement wall and sealing the joint of the two moisture-proof membranes 5.

[0025] The clamping block 2 is fixed to the main body 1 by several clamping screws 3. In this embodiment, the clamping block 2 is preferably provided with three clamping screws 3. The main body 1 cooperates with the clamping block 2 to clamp and fix the connecting edges of the two moisture-proof films 5. The contact side of the clamping block 2 and the groove 11 is set with a frosted surface, thereby increasing the clamping force on the moisture-proof film 5.

[0026] Two water-absorbing and expanding rubber strips 4 are provided between the groove 11 and the pressing block 2. The pressing block 2 is provided with a rubber strip groove 21 that cooperates with the water-absorbing and expanding rubber strips 4. The water-absorbing and expanding rubber strips 4 are installed in the rubber strip groove 21, and the outside of the water-absorbing and expanding rubber strips 4 protrudes from the rubber strip groove 22. The water-absorbing and expanding rubber strips 4 are located between the groove 11 and the pressing block 2. After absorbing water and expanding, the water-absorbing and expanding rubber strips 4 further compress the moisture-proof membrane 5. At the same time, after absorbing water and expanding, the water-absorbing and expanding rubber strips 4 can further seal the gap between the groove 11 and the pressing block 2, so that the joint of the two moisture-proof membranes 5 has a better moisture-proof effect.

[0027] The clamping block 2 is provided with a clamping screw hole 13 that mates with the clamping screw 3, and the main body 1 is provided with a clamping countersunk hole 22 that mates with the clamping screw 3. The clamping screw hole 13 and the clamping countersunk hole 22 are matched in position. The clamping screw 3 passes through the clamping block 2 and is threadedly connected to the main body 1, thereby using the clamping block 2 to clamp and connect the joint of the moisture-proof membrane 5.

[0028] Working process and its principle: such as Figure 5As shown, first, the joint positions of the two moisture-proof membranes 5 are determined. Installation grooves and expansion screw holes are made in the wall. Then, the main body 1 is placed in the installation groove, and the installation edge 12 is fixed using expansion screws. Next, a water-absorbing and expanding rubber strip 4 is fixed to the rubber strip groove 21 of the clamping block 2. The two moisture-proof membranes 5 are placed in the joint, respectively, within the groove 11. The joint of the left moisture-proof membrane 5 is placed on the left side of the groove 11, and the joint of the right moisture-proof membrane 5 is placed on the right side of the groove 11, with the joints of the two moisture-proof membranes 5 not overlapping. Finally, the clamping block 2 is fixed to the main body 1 using several clamping screws 3. The clamping block 2 is used to press and fix the joints of the two moisture-proof membranes 5. The water-absorbing and expanding rubber strip 4 can be deformed by compression and fixed between the main body 1 and the clamping block 2, thus improving the moisture-proof effect at the joints of the moisture-proof membranes 5.

Claims

1. A tool for installing a basement wall moisture-proof membrane, used in conjunction with a moisture-proof membrane (5), characterized in that, It includes a main body (1), a clamping block (2), and at least two clamping screws (3); The main body (1) is provided with a groove (11) for mounting the clamping block (2). The outline of the groove (11) matches the outline of the clamping block (2). Mounting edges (12) are fixedly connected to both sides of the main body (1). The clamping block (2) is fixed to the main body (1) by several clamping screws (3). The main body (1) cooperates with the clamping block (2) to clamp and fix the connecting edges of the two moisture-proof membranes (5).

2. The basement wall moisture-proof membrane installation tool according to claim 1, characterized in that, Two water-absorbing and expanding rubber strips (4) are provided between the groove (11) and the pressing block (2). The pressing block (2) is provided with a rubber strip groove (21) that cooperates with the water-absorbing and expanding rubber strip (4). The water-absorbing and expanding rubber strip (4) is installed in the rubber strip groove (21) and the water-absorbing and expanding rubber strip (4) protrudes out of the rubber strip groove (21).

3. The basement wall moisture-proof membrane installation tool according to claim 1, characterized in that, The clamping block (2) is provided with a clamping screw hole (13) that cooperates with the clamping screw (3), and the main body (1) is provided with a clamping countersunk hole (22) that cooperates with the clamping screw (3). The positions of the clamping screw hole (13) and the clamping countersunk hole (22) are matched.

4. The basement wall moisture-proof membrane installation tool according to claim 1, characterized in that, Each of the mounting edges (12) is provided with at least two expansion screw holes (14).

5. The basement wall moisture-proof membrane installation tool according to claim 1, characterized in that, The groove (11) has an arc-shaped outline, and the clamping block (2) has an arc-shaped cross-sectional area.

6. The basement wall moisture-proof membrane installation tool according to claim 1, characterized in that, The two mounting edges (12) are located on the same plane.

7. The basement wall moisture-proof membrane installation tool according to claim 1, characterized in that, The main body (1) and the mounting edge (12) are integrally cast.

8. The basement wall moisture-proof membrane installation tool according to claim 1, characterized in that, The mating sides of the clamping block (2) and the groove (11) are both made of frosted surface.