Multifunctional rubber waterstop

By introducing a multi-layer structure into the rubber waterstop, including a main outer zinc oxide layer, a main toothed strip, a main middle rubber layer, and a plasticizer layer, the sealing problem of the rubber waterstop under structural displacement and high temperature is solved, thereby improving its waterproof performance and service life.

CN223893552UActive Publication Date: 2026-02-10HEBEI HUA HONG ENG MATERIALS
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Patent Information

Application Number
CN202520413448.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-10
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing rubber waterstops are not easy to adapt to structural displacement during use, have poor elasticity, are prone to water seepage, and have insufficient heat resistance, resulting in reduced sealing effect and service life.

Method used

The smooth panel with a main outer rubber layer and a main outer zinc oxide layer is used for waterproof sealing. The main rack adapts to structural displacement, and the elasticity and deformation capacity are enhanced by the main middle rubber layer and the main middle plasticizer layer. At the same time, the high temperature resistance is improved by the main inner anti-oxidation layer and the main inner rubber bottom layer. The side waterstop is used for high temperature water stop through the side outer rubber layer and the side outer zinc oxide layer, and the side middle plasticizer layer and the side inner anti-oxidation layer extend the service life.

Benefits of technology

It improves the waterproofing effect of rubber waterstops, enhances their adaptability and elasticity under different structures, and extends their service life, especially their durability in high-temperature environments.

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Abstract

The utility model belongs to the technical field of rubber water-stop belts, and particularly relates to a multifunctional rubber water-stop belt which comprises a main water-stop belt and further comprises main belt side strip grooves formed in the two sides of the interior of the main water-stop belt in a penetrating mode, the main water-stop belt comprises a main outer rubber layer, a main outer zinc oxide layer is fixedly installed on the top of the main outer rubber layer, and the main outer zinc oxide layer is fixedly installed on the top of the main outer rubber layer. Main racks are fixedly mounted at the tops of the main outer zinc oxide layers, a main middle rubber layer is fixedly mounted at the bottom of the main outer rubber layer, a main middle plasticizer layer is fixedly mounted at the bottom of the main middle rubber layer, and waterproof sealing and water stopping are conducted through smooth panels of the main outer rubber layer and the main outer zinc oxide layer; and then the water stop belt is placed in multiple environment adaptation structures through the main rack, the rubber water stop belt can adapt to displacement use of different structures in the use process, the elasticity of the rubber water stop belt is good, and the water stop belt is not prone to water seepage in the use process.
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Description

Technical Field

[0001] This utility model belongs to the technical field of rubber waterstops, and in particular relates to a multifunctional rubber waterstop. Background Technology

[0002] Rubber waterstop is a water-stopping material made primarily of rubber, with the addition of various additives, and processed through plasticizing, mixing, vulcanizing, and molding. It is often used in concrete joints between buildings and soil structures as an anti-seepage material. However, the existing applications of rubber waterstop are too limited. Therefore, a multifunctional rubber waterstop is proposed.

[0003] For example, Chinese patent CN2926307Y discloses a multifunctional rubber waterstop, which is composed of a waterstop with fixed bosses at both ends.

[0004] This patent has the following problems:

[0005] Existing technologies do not adequately address the issue of rubber waterstops adapting to structural displacements during use. Furthermore, the poor elasticity of existing rubber waterstops makes them prone to leakage, thus reducing their sealing effectiveness. Additionally, existing technologies hinder their application in high-heat environments, thereby shortening their service life. Therefore, we propose a multifunctional rubber waterstop. Utility Model Content

[0006] The purpose of this utility model is to address the aforementioned technical problems by providing a multifunctional rubber waterstop that improves the waterproofing effect and extends the service life of the rubber waterstop.

[0007] In view of this, the present invention provides a multifunctional rubber waterstop, including a main waterstop and further comprising: a main strip side groove provided through both sides inside the main waterstop; the main waterstop includes a main outer rubber layer; a main outer zinc oxide layer is fixedly installed on the top of the main outer rubber layer; a main toothed rack is fixedly installed on the top of the main outer zinc oxide layer; a main middle rubber layer is fixedly installed on the bottom of the main outer rubber layer; and a main middle plasticizer layer is fixedly installed on the bottom of the main middle rubber layer.

[0008] Based on the above structure, the smooth panel of the main outer rubber layer and the main outer zinc oxide layer provides waterproof sealing and water stop. Then, the main toothed strip allows the waterstop to be placed in various environmental structures, enabling the rubber waterstop to adapt to different structural displacements during use, making it less prone to water leakage. Next, the main middle rubber layer and the main middle plasticizer layer enhance the elasticity and deformation adaptability of the waterstop during use, enabling the rubber waterstop to withstand high temperatures during recycling, thereby extending the service life of the rubber waterstop.

[0009] Preferably, a main inner antioxidant layer is fixedly installed at the bottom of the main plasticizer layer, and a main inner rubber bottom layer is fixedly installed at the bottom of the main inner antioxidant layer.

[0010] Preferably, a side waterstop is movably installed on one side of the main waterstop, and side mounting strips are fixedly installed on both sides of the side waterstop.

[0011] Preferably, the side waterstop includes an outer side rubber layer made of rubber, and a middle side rubber layer is fixedly installed at the bottom of the outer side rubber layer.

[0012] Preferably, a side outer zinc oxide layer is fixedly installed on the top of the side outer rubber layer, a side toothed rack is fixedly installed on the top of each side outer zinc oxide layer, and a side snap-fit ​​rubber cover is fixedly installed on both sides of the side toothed rack.

[0013] Preferably, the side rubber layer is made of rubber material, and a side plasticizer layer is fixedly installed at the bottom of the side rubber layer.

[0014] Preferably, an inner side antioxidant layer is fixedly installed at the bottom of the inner side plasticizer layer, and an inner side rubber bottom layer is fixedly installed at the bottom of the inner side antioxidant layer.

[0015] The beneficial effects of this utility model are:

[0016] 1. This multifunctional rubber waterstop achieves waterproof sealing through a smooth panel consisting of a main outer rubber layer and a main outer zinc oxide layer. The main toothed strip allows the waterstop to be placed in various environmental structures, enabling it to adapt to different structural displacements during use. The rubber waterstop has good elasticity, making it less prone to water leakage during use.

[0017] 2. This multifunctional rubber waterstop enhances the elasticity and adaptability to deformation during use through the main rubber layer and the main plasticizer layer. It enables the rubber waterstop to withstand high temperatures during recycling and makes it suitable for use in various environments, thereby extending the service life of the rubber waterstop. Attached Figure Description

[0018] Figure 1 This is a perspective view of the entire utility model;

[0019] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 3 This is a partial perspective view of the main waterstop strip in this utility model;

[0021] Figure 4 This is a partial perspective view of the side waterstop strip in this utility model.

[0022] The markings in the diagram are as follows:

[0023] 1. Main waterstop; 101. Main strip side groove; 2. Main outer rubber layer; 201. Main outer zinc oxide layer; 202. Main toothed rack; 3. Main middle rubber layer; 301. Main middle plasticizer layer; 4. Main inner anti-oxidation layer; 401. Main inner rubber bottom layer; 5. Side waterstop; 501. Side mounting strip; 6. Side outer rubber layer; 601. Side outer zinc oxide layer; 602. Side toothed rack; 603. Side snap-fit ​​rubber cover; 7. Side middle rubber layer; 701. Side middle plasticizer layer; 8. Side inner anti-oxidation layer; 801. Side inner rubber bottom layer. Detailed Implementation

[0024] 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.

[0025] This application discloses a multifunctional rubber waterstop strip. Please refer to the embodiments therein. Figures 1-4 The system includes a main waterstop 1, and also includes: a main strip side groove 101 that runs through both sides inside the main waterstop 1; the main waterstop 1 includes a main outer rubber layer 2; a main outer zinc oxide layer 201 is fixedly installed on the top of the main outer rubber layer 2; a main toothed rack 202 is fixedly installed on the top of the main outer zinc oxide layer 201; a main middle rubber layer 3 is fixedly installed on the bottom of the main outer rubber layer 2; and a main middle plasticizer layer 301 is fixedly installed on the bottom of the main middle rubber layer 3.

[0026] Based on the above structure, the smooth panel of the main outer rubber layer 2 and the main outer zinc oxide layer 201 provides waterproof sealing. Then, the main toothed strip 202 allows the waterstop to be placed in various environmental adaptable structures, enabling the rubber waterstop to adapt to different structural displacements during use. The rubber waterstop has good elasticity, making it less prone to water leakage during use. Then, the main middle rubber layer 3 and the main middle plasticizer layer 301 enhance the elasticity and deformation adaptability of the waterstop during use, enabling the rubber waterstop to withstand high temperatures during recycling and use. This allows the rubber waterstop to adapt to various environments, thereby improving the service life of the rubber waterstop.

[0027] In one embodiment, a main inner antioxidant layer 4 is fixedly installed at the bottom of the main plasticizer layer 301, and a main inner rubber bottom layer 401 is fixedly installed at the bottom of the main inner antioxidant layer 4.

[0028] Specifically, an inner rubber bottom layer 401 is fixedly installed at the bottom of the inner antioxidant layer 4.

[0029] In this embodiment, the main inner anti-oxidation layer 4 and the main inner rubber bottom layer 401 can be used to make the rubber waterstop anti-oxidation during use, thereby improving the service life of the waterstop.

[0030] In one embodiment, a side waterstop 5 is movably installed on one side of the main waterstop 1, and side mounting strips 501 are fixedly installed on both sides of the side waterstop 5.

[0031] Specifically, side mounting strips 501 are fixedly installed on both sides of the side waterstop 5.

[0032] In this embodiment, the side mounting strips 501 on both sides of the side waterstop 5 can be used to movably insert into the main strip side strip grooves 101 on both sides of the main waterstop 1, thereby improving the convenience of external installation of the main waterstop 1.

[0033] In one embodiment, the side waterstop 5 includes an outer side rubber layer 6, which is made of rubber material, and a middle side rubber layer 7 is fixedly installed at the bottom of the outer side rubber layer 6.

[0034] Specifically, a middle side rubber layer 7 is fixedly installed at the bottom of the outer side rubber layer 6.

[0035] In this embodiment, the outer side rubber layer 6 can be used for waterproofing.

[0036] In one embodiment, a side outer zinc oxide layer 601 is fixedly installed on the top of the side outer rubber layer 6, a side toothed rack 602 is fixedly installed on the top of each side outer zinc oxide layer 601, and a side snap-fit ​​rubber cover 603 is fixedly installed on both sides of the side toothed rack 602.

[0037] Specifically, a side outer zinc oxide layer 601 is fixedly installed on the top of the side outer rubber layer 6, a side toothed rack 602 is fixedly installed on the top of the side outer zinc oxide layer 601, and a side snap-fit ​​rubber cover 603 is fixedly installed on both sides of the side toothed rack 602.

[0038] In this embodiment, the side waterstop 5 can be used for high-temperature water-stopping by utilizing the side outer rubber layer 6 and the side outer zinc oxide layer 601. Then, the waterstop is placed in multiple environmentally adaptable structures by utilizing the side toothed rack 602. Finally, the side snap-fit ​​rubber cover 603 is used to make movable insertion inside the main toothed rack 202, thereby improving the water-stopping effect of the side waterstop 5.

[0039] In one embodiment, the side rubber layer 7 is made of rubber, and a side plasticizer layer 701 is fixedly installed at the bottom of the side rubber layer 7.

[0040] Specifically, a side plasticizer layer 701 is fixedly installed at the bottom of the side rubber layer 7.

[0041] In this embodiment, the elasticity of the waterstop can be enhanced by using the side plasticizer layer 701, thereby improving the elasticity of the side waterstop 5.

[0042] In one embodiment, an inner side antioxidant layer 8 is fixedly installed at the bottom of the inner side plasticizer layer 701, and an inner side rubber bottom layer 801 is fixedly installed at the bottom of the inner side antioxidant layer 8.

[0043] Specifically, an inner rubber bottom layer 801 is fixedly installed at the bottom of the inner anti-oxidation layer 8.

[0044] In this embodiment, the inner side anti-oxidation layer 8 and the inner side rubber bottom layer 801 can be used for anti-aging, thereby improving the service life of the side waterstop 5.

[0045] In this embodiment, a multifunctional rubber waterstop is used to achieve waterproof sealing through the smooth panel of the main outer rubber layer 2 and the main outer zinc oxide layer 201. Then, the main toothed strip 202 allows the waterstop to be placed in various environmentally adaptable structures. Next, the main middle rubber layer 3 and the main middle plasticizer layer 301 enhance the elasticity and deformation adaptability of the waterstop during use. Then, the main inner anti-oxidation layer 4 and the main inner rubber bottom layer 401 provide anti-oxidation protection for the rubber waterstop during use. Finally, the side mounting strips 501 on both sides of the side waterstop 5 are used within the main waterstop 1. The main strip grooves 101 on both sides of the main strip are used for movable insertion. Then, the outer rubber layer 6 is used for waterproofing. Next, the outer rubber layer 6 and the outer zinc oxide layer 601 are used to make the side waterstop 5 resistant to high temperature water stop. Then, the side toothed strip 602 is used to place the waterstop in multiple environmental adaptable structures. Then, the side snap-fit ​​rubber cover 603 is used to make movable insertion inside the main toothed strip 202. Then, the side plasticizer layer 701 is used to enhance the elasticity of the waterstop. Then, the side anti-oxidation layer 8 and the side rubber bottom layer 801 are used for anti-aging.

[0046] 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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional rubber waterstop, comprising a main waterstop (1), characterized in that, Also includes: The main waterstop (1) has a main strip side groove (101) running through both sides inside. The main waterstop (1) includes a main outer rubber layer (2). A main outer zinc oxide layer (201) is fixedly installed on the top of the main outer rubber layer (2). A main toothed rack (202) is fixedly installed on the top of the main outer zinc oxide layer (201). A main middle rubber layer (3) is fixedly installed on the bottom of the main outer rubber layer (2). A main middle plasticizer layer (301) is fixedly installed on the bottom of the main middle rubber layer (3).

2. The multifunctional rubber waterstop according to claim 1, characterized in that: The bottom of the main plasticizer layer (301) is fixedly installed with a main inner antioxidant layer (4), and the bottom of the main inner antioxidant layer (4) is fixedly installed with a main inner rubber bottom layer (401).

3. The multifunctional rubber waterstop according to claim 1, characterized in that: A side waterstop (5) is movably installed on one side of the main waterstop (1), and side mounting strips (501) are fixedly installed on both sides of the side waterstop (5).

4. The multifunctional rubber waterstop according to claim 3, characterized in that: The side waterstop (5) includes an outer side rubber layer (6), which is made of rubber material, and a middle side rubber layer (7) is fixedly installed at the bottom of the outer side rubber layer (6).

5. A multifunctional rubber waterstop according to claim 4, characterized in that: A side outer zinc oxide layer (601) is fixedly installed on the top of the side outer rubber layer (6), and a side toothed rack (602) is fixedly installed on the top of each side outer zinc oxide layer (601). A side snap-fit ​​rubber cover (603) is fixedly installed on both sides of the side toothed rack (602).

6. A multifunctional rubber waterstop according to claim 4, characterized in that: The side rubber layer (7) is made of rubber material, and a side plasticizer layer (701) is fixedly installed at the bottom of the side rubber layer (7).

7. A multifunctional rubber waterstop according to claim 6, characterized in that: The bottom of the side plasticizer layer (701) is fixedly installed with an inner side antioxidant layer (8), and the bottom of the inner side antioxidant layer (8) is fixedly installed with an inner side rubber bottom layer (801).

Citation Information

Patent Citations

  • Multifunctional rubber waterstop

    CN2926307Y