Anti-crack cloth special for water seepage prevention outer wall

By incorporating sealing rubber rings and limiting blocks into the waterproof fabric, the problem of water seepage when fixing the waterproof fabric to the exterior walls of high-rise buildings is solved, achieving better waterproofing and fixing stability.

CN224048409UActive Publication Date: 2026-03-27ZHUFENGTU (HANGZHOU) MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When existing waterproof fabric is fixed to the exterior wall of high-rise buildings, the anchors can easily cause rainwater to seep in, resulting in poor waterproofing effect.

Method used

A special anti-crack fabric for waterproof exterior walls was designed. By setting a sealing rubber ring and annular plate on the installation block, the sealing rubber ring abuts against the side wall of the sealing space when the nail is fixed. Combined with the limiting block and elastic element, the sealing state is maintained to prevent rainwater from seeping in.

Benefits of technology

It effectively prevents rainwater from seeping into the exterior wall through the anchor points, improving the waterproofing effect and ensuring the long-term fixation and sealing performance of the waterproof fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses anti-cracking cloth special for an anti-seepage outer wall, and belongs to the technical field of wall cloth. Comprising a cloth body, a mounting block is arranged at the edge of the cloth body, a mounting hole for a nail to penetrate through is formed in the mounting block, a sealing space is further formed in the mounting block, the nail penetrates through the sealing space, a sealing rubber ring is arranged in the sealing space, an annular plate is slidably arranged in the sealing space, and the annular plate is located on the side, away from an outer wall, of the sealing rubber ring. The anti-cracking cloth has the beneficial effects that through the arrangement of the mounting blocks and the sealing rubber rings, after the waterproof cloth is laid, nails are nailed into the mounting blocks, then the waterproof cloth is fixed to the outer wall, the sealing rubber rings deform under extrusion of the annular plates, then the sealing rubber rings abut against the nails and the side wall of the sealing space, and the waterproof cloth is fixed to the outer wall; rainwater is prevented from seeping into the side, close to the outer wall, of the cloth body.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of wall cloth, in particular to a special anti-seepage outer wall anti-cracking cloth. BACKGROUND

[0002] In a construction project, when the outer wall has a long service life, water leakage may occur. The existing method is to lay a waterproof cloth on the surface of the outer wall for waterproofing. However, the waterproof cloth needs to be fixed on the outer wall when laid. For the outer wall of a high-rise building, the fixing is usually achieved by means of adhesion in combination with anchor nails. The waterproof cloth is adhered to the outer wall surface of the water leakage area by means of waterproof adhesive. The anchor nails serve to prevent the waterproof adhesive from being eroded by sunlight and rainwater outdoors, thereby causing the waterproof cloth to fall off. However, the anchor nails will penetrate the waterproof cloth when fixed, and rainwater is likely to seep into the outer wall from the position of the anchor nails.

[0003] Therefore, there is a need for a special anti-seepage outer wall anti-cracking cloth to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The part of the content of the application is used to introduce the concept in a simple form, which will be described in detail in the part of the specific embodiment. The part of the content of the application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0005] In order to solve the technical problems mentioned in the part of the background in the above, some embodiments of the application provide a special anti-seepage outer wall anti-cracking cloth, comprising: a cloth main body, the cloth main body is provided with a mounting block at the edge position, the mounting block is provided with a mounting hole for a nail to pass through, and a sealing space is further provided in the mounting block, the nail passes through the sealing space, a sealing rubber ring is arranged in the sealing space, and an annular plate is slidably arranged in the sealing space and located on the side of the sealing rubber ring away from the outer wall.

[0006] When the waterproof cloth is laid, the nail is driven into the mounting block and then fixed to the outer wall. The sealing rubber ring is deformed under the extrusion of the annular plate, and then abuts against the side wall of the sealing space and the nail, so as to prevent rainwater from seeping into the side of the cloth main body close to the outer wall.

[0007] Further, the side end face of the annular plate away from the outer wall is fixedly connected with a connecting rod penetrating out of the mounting block, and the connecting rod is fixedly connected with an abutting ring plate at one end penetrating out of the mounting block. When the nail is driven into the mounting block, the nail head abuts against the abutting ring plate.

[0008] When the nail penetrates through the mounting block and is driven into the outer wall, the head of the nail abuts against and pushes the abutting ring plate, so as to make the annular plate extrude the sealing rubber ring.

[0009] Further, a limiting groove is arranged on the side wall of the sealing space, and a limiting block is arranged in the limiting groove.

[0010] When the annular plate moves to extrude the sealing rubber ring, the limiting block limits the annular plate when the annular plate moves to a certain position, so that the sealing rubber ring is ensured to be in a deformed state.

[0011] Further, an elastic member is arranged between the limiting block and the side wall of the sealing space, and two ends of the elastic member are fixedly connected to the limiting block and the side wall of the sealing space.

[0012] When the annular plate moves to the lower side of the limiting plate, the limiting block limits the annular plate under the action of the elastic member.

[0013] Further, an end surface of the limiting block away from the outer wall is an inclined surface gradually close to the outer wall from a side away from the axis of the mounting block to a side close to the axis of the mounting block, and an end surface of the limiting block close to the outer wall is used for limiting the annular plate.

[0014] The inclined surface is arranged, so that the limiting block does not limit the annular plate when the annular plate moves downward.

[0015] Further, the cloth main body is a PTFE film and cloth composite fabric.

[0016] The application has the following beneficial effects.

[0017] 1. The mounting block and the sealing rubber ring are arranged, after the waterproof cloth is laid, the nails are nailed into the mounting block, and then the mounting block is fixed to the outer wall, the sealing rubber ring is deformed under the extrusion of the annular plate, and then abuts to the nails and the side wall of the sealing space, so that rainwater is prevented from penetrating into the side of the cloth main body close to the outer wall.

[0018] 2. The limiting block is arranged, when the annular plate moves to extrude the sealing rubber ring, the limiting block limits the annular plate when the annular plate moves to a certain position, so that the sealing rubber ring is ensured to be in a deformed state. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, objects and advantages of this application become more apparent. The illustrative embodiment drawings of this application and the description thereof are used to explain this application, and do not constitute an improper limitation on this application.

[0020] In addition, throughout the drawings, the same or similar reference signs represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn according to the proportion.

[0021] In the drawings:

[0022] Figure 1 is a schematic diagram of the whole according to an embodiment of the present application;

[0023] Figure 2 is Figure 1 is a schematic diagram of the mounting structure of the mounting block in the embodiment;

[0024] Figure 3 is Figure 1 is a schematic diagram of the position of the nail into the mounting block in the embodiment.

[0025] Reference signs:

[0026] 10, main body; 11, mounting block; 12, mounting hole; 13, sealing space; 14, sealing rubber ring; 15, annular plate; 16, connecting column; 17, abutting ring plate; 18, limiting groove; 19, limiting block; 20, elastic member. DETAILED DESCRIPTION

[0027] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0028] It should also be noted that, for the sake of brevity, only parts related to the present application are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0029] It should be noted that the terms "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the order or interdependence of the functions performed by these devices, modules or units.

[0030] It should be noted that the adjectives "one", "multiple" mentioned in the present disclosure are illustrative and not limiting, and those skilled in the art should understand that, unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0031] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0032] Reference Figures 1-3The utility model provides a special anti -leakage outer wall cloth of cracking, including: cloth main body 10, mounting block 11, mounting hole 12, sealed space 13, sealing rubber ring 14, ring plate 15, connecting rod 16, abutment ring plate 17. Cloth main body 10 can refer to the roll material in the Chinese patent document with the announcement number CN115198538B. The edge position of waterproof cloth is fixedly provided with mounting block 11, and mounting hole 12 for passing through the nail is formed in mounting block 11. The nail tip part and the flat head, when the nail is fixed to cloth main body 10, the nail tip part passes through mounting hole 12 and is nailed on the wall. In an embodiment, sealing space 13 is formed in mounting block 11, and the nail passes through sealing space 13. Sealing space 13 is provided with sealing rubber ring 14, and ring plate 15 located on the side of sealing rubber ring 14 away from the outer wall is slidably connected in sealing space 13. When the sealing ring plate extrudes sealing rubber ring 14, the sealing rubber ring 14 will be deformed, specifically, the inner diameter of the projection of the sealing rubber ring 14 on the outer wall decreases, and the outer diameter increases. The sealing rubber ring 14 is of a structure that the outer skin is natural rubber and the outer skin is filled with fluid rubber.

[0033] The connecting rod 16 passes out of the mounting block 11 and is fixedly connected to the abutment ring plate 17 at one end thereof. When the nail passes through the sealing space 13 and is nailed into the wall, the head of the nail pushes the abutment ring plate 17.

[0034] In an embodiment, a limiting groove 18 is formed in the side wall of the sealing space 13, a limiting block 19 is slidably arranged in the limiting groove 18, an elastic member 20 is arranged between the limiting block 19 and the side wall of the sealing space 13, and the two ends of the elastic member 20 are fixedly connected to the limiting block 19 and the side wall of the sealing space 13, respectively. The elastic member 20 can be a spring. The side end face of the limiting block 19 away from the outer wall is an inclined surface that gradually approaches the outer wall from the side away from the axis of the mounting block 11 to the side close to the axis of the mounting block 11, and the side end face of the limiting block 19 close to the outer wall is used for limiting the ring plate 15. When the abutment ring plate 17 pushes the ring plate 15 to move close to the outer wall through the connecting rod 16, the limiting block 19 limits the ring plate 15 after moving to the lower side of the limiting block 19, thereby maintaining the deformed state of the sealing rubber ring 14. The upper and lower end faces of the abutment ring plate 17 are fixedly provided with annular sealing rings 21, and the annular sealing rings 21 are made of rubber.

[0035] Working process or use method:

[0036] 1、When the nail fixes the cloth main body 10, the head of the nail will contact with the abutting ring plate 17 and push the abutting ring plate 17 to move, and then drive the ring plate 15 to move through the connecting rod 16, and then extrude the sealing rubber ring 14, the inside of the sealing rubber ring 14 abuts to the nail after deformation, and the outside abuts to the side wall of the sealing space 13 to seal, avoiding water flowing from the gap to the side of the cloth main body 10 close to the outer wall.

[0037] 2、When the ring plate 15 moves to the lower side of the limiting block 19, the limiting block 19 limits the ring plate 15, so that the sealing rubber ring 14 keeps the deformed main body, and the push force of the nail head is avoided, avoiding the loosening of the nail.

[0038] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the technical principles applied. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A water-proofing outer wall special anti-cracking cloth, characterized in that , comprising: Cloth body (10), cloth body (10) edge position is provided with mounting block (11), mounting block (11) is provided with mounting hole (12) for nail to pass through, mounting block (11) is further provided with sealing space (13), the nail passes through sealing space (13), sealing space (13) is provided with sealing rubber ring (14), the annular plate (15) is slidably arranged in the sealing space (13), and the annular plate (15) is located at the side, away from the outer wall, of the sealing rubber ring (14).

2. The anti-seepage outer wall special anti-cracking cloth according to claim 1, wherein: The side, away from the outer wall, of the annular plate (15) is fixedly connected with a connecting rod (16) penetrating out of the mounting block (11), one end of the connecting rod (16) penetrating out of the mounting block (11) is fixedly connected with an abutting ring plate (17), and when the nail is nailed into the mounting block (11), the nail head abuts against the abutting ring plate (17).

3. The anti-seepage outer wall special anti-cracking cloth according to claim 2, wherein: A limiting groove (18) is formed in the side wall of the sealing space (13), and a limiting block (19) is slidably arranged in the limiting groove (18).

4. The anti-seepage outer wall special anti-cracking cloth according to claim 3, wherein: An elastic member (20) is connected between the limiting block (19) and the side wall of the sealing space (13), and both ends of the elastic member (20) are fixedly connected to the limiting block (19) and the side wall of the sealing space (13) respectively.

5. The anti-seepage outer wall special anti-cracking cloth according to claim 4, wherein: The side, away from the outer wall, of the limiting block (19) is an inclined surface gradually approaching the outer wall from the side, away from the axis of the mounting block (11), to the side, close to the axis of the mounting block (11), and the side, close to the outer wall, of the limiting block (19) is used for limiting the annular plate (15).

6. The anti-seepage outer wall special anti-cracking cloth according to claim 5, wherein: Both upper and lower end surfaces of the abutting ring plate (17) are fixedly provided with annular sealing rings (21), and the annular sealing rings (21) are made of rubber.

Citation Information

Patent Citations

  • A preparation process for anti-cracking waterproof coiled material

    CN115198538B