Water stop belt for waterproof engineering

By setting positioning strips, deformation areas, and inserting hot-pressed connections of components in the rubber waterstop, the problem of waterstops easily deforming and leaking under external impact is solved, achieving stable connection and efficient waterproofing effect.

CN223880533UActive Publication Date: 2026-02-06HUBEI HENGYUTAI BUILDING MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422097353.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2026-02-06
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

When existing rubber waterstops are spliced ​​together, they are subjected to greater external impact, which causes the joints to widen and leaks to appear. Furthermore, when multiple waterstops are combined, the joints are not tight enough, resulting in more leaks.

Method used

A structure comprising a waterstop body and assemblies is designed. The waterstop body has positioning strips on both sides, a deformation area in the middle, and assembly areas at both ends. The stability and sealing between the waterstop bodies are ensured by inserting and heat-pressing assemblies such as positioning blocks, locking blocks, and rigid rubber rods.

Benefits of technology

It improves the connection stability and impact resistance of the waterstop, prevents gaps, enhances the sealing effect, reduces leakage points, and improves construction efficiency and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof engineering, in particular to a water stop belt for waterproof engineering, which comprises a rubber water stop belt and one or more water stop belt bodies, and the two water stop belt bodies are combined through an assembly; positioning strips are arranged on the two faces of the water stop belt body, and a fixed distance is kept between every two positioning strips. A deformation area is formed in the middle of the water stop belt body; when the rubber waterstop is used in a combined mode, the connecting stability of the waterstop body can be improved through a hot pressing mode, gaps are prevented from occurring in the middle of the waterstop body, through the combination of the arranged protruding strips and the through holes and the inserted hard rubber rods, the installation stability of the waterstop is guaranteed, and the service life of the waterstop body is prolonged. And the impact resistance of the water-stop belt can be improved, the water-stop effect of the water-stop belt cannot be affected, and the use requirement is met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waterproof engineering technical field, concretely is a kind of waterstop for waterproof engineering. BACKGROUND

[0002] Rubber waterstop is a key component for preventing water penetration in construction engineering, widely used in the gap and joint of concrete structure. It is mainly used to prevent water penetration through concrete joints, cracks and other parts, to ensure the water tightness of the structure. Because it has certain elasticity and deformation ability, it can adapt to the shrinkage, expansion and other deformation of concrete in use, and maintain sealing effect.

[0003] It is usually made of high-quality rubber material, and has good elasticity and durability, which is an indispensable part of modern building waterproof system.

[0004] During use, if the rubber waterstop is not installed in a standard manner, such as improper treatment of the joint or inaccurate position, it may cause the waterstop to fail or leak, and during laying, if the waterstop receives a large impact and deforms, misalignment may occur, causing gaps. Therefore, the existing waterstop needs to be improved. INVENTION CONTENTS

[0005] To overcome the deficiencies of the prior art, the utility model provides a waterstop for waterproof engineering, which solves the problem that the existing rubber waterstop is large in size when used in conjunction, and the joint is large, causing water leakage, and when multiple waterstops are combined, the joint is not tight enough, causing more water leakage.

[0006] The waterstop for waterproof engineering of the utility model comprises:

[0007] The rubber waterstop comprises a waterstop body, the waterstop body has one or more, and two waterstop bodies are combined by a combination piece;

[0008] The two sides of the waterstop body are provided with positioning strips, and the adjacent two positioning strips have a fixed spacing;

[0009] The middle part of the waterstop body is provided with a deformation area, and the two ends of the waterstop body are provided with combination areas, the combination area comprises a combination vertical groove and a combination horizontal groove, and is adapted to the combination piece.

[0010] As a further improvement of the utility model, the combination piece comprises a positioning block, the positioning block is adapted to the combination horizontal groove, and the two sides of the positioning block are adapted to one end of the two waterstop bodies to be combined.

[0011] As a further improvement of the utility model, the top of the positioning block is provided with one or more clamping blocks arranged in a linear array, the clamping block is inserted with the combined vertical slot, and is used for keeping the stability of the positioning block.

[0012] As a further improvement of the utility model, the positioning block has two, and a positioning ring is integrally formed between the two positioning blocks, a shaft is inserted in the middle of the positioning ring, and the shaft is connected with the deformation area.

[0013] As a further improvement of the utility model, the both sides of the water stop belt body are provided with positioning strips, and the positioning strips are vertically arranged at 90° with the water stop belt body.

[0014] As a further improvement of the utility model, a through hole completely penetrating the middle of the positioning strip is provided, and a hard rubber rod for supporting the water stop belt body is inserted in the through hole.

[0015] As a further improvement of the utility model, the surfaces of the positioning block and the clamping block are coated with glue, which is used for connecting the water stop belt body.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] The utility model discloses a combination part, which can improve the stability of the water stop belt body connection when the rubber water stop belt is combined, avoid the gap in the middle, and guarantee the installation stability of the water stop belt through the hard rubber rod inserted in the combination of the convex strip and the through hole, improve the impact resistance of the water stop belt, and will not affect the water stop effect of the water stop belt, meeting the needs of use.

[0018] Meanwhile, the combination part is combined with the same material as the water stop belt body, so that the material will not be hot-pressed and fused when hot-pressed, the material fusion effect can be improved, and the auxiliary connection of glue can make the connection more stable. DRAWINGS

[0019] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and are used to explain the present application and do not constitute improper limitation to the present application.

[0020] Figure 1 It is a three-dimensional structure schematic view of the rubber water stop belt and the combination part combined structure of the utility model;

[0021] Figure 2 It is a top view structure schematic view of the rubber water stop belt and the combination part combined structure of the utility model;

[0022] Figure 3The utility model discloses rubber waterstop and combined structure combined structure side view structure schematic diagram.

[0023] Figure 4 The utility model discloses rubber waterstop end part three-dimensional structure schematic diagram.

[0024] In the drawing: 1, rubber waterstop;2, combined piece;

[0025] 11, positioning strip;12, convex strip;13, through -hole;14, deformation area;15, combined vertical groove;16, combined horizontal groove;17, waterstop body;

[0026] 21, positioning block;22, positioning ring;23, clamping block;24, shaft. Specific implementation

[0027] The following will be with the illustration discloses a plurality of embodiments of the utility model, for clear statement, many details on the real object will be described in the following together. However, it should be appreciated that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the sake of simplifying the illustration, some conventional structures and components will be drawn in the simple schematic way in the illustration.

[0028] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that a person skilled in the art can realize that when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0029] Please refer to Figures 1-4 , rubber waterstop 1 is widely used in various buildings and engineering projects to prevent water penetration, when using, if rubber waterstop 1 is not installed standardly, such as improper joint treatment, inaccurate position, can lead to waterstop failure or water seepage problem, and when laying, once the impact received by waterstop is larger, deformation occurs, and dislocation is easy to appear, and gap is caused, based on this, the utility model provides a waterstop for waterproof engineering, rubber waterstop 1, including waterstop body 17, waterstop body 17 has one or more, and two waterstop bodies 17 are combined through combined piece 2;

[0030] The two faces of waterstop body 17 are provided with positioning strips 11, and a fixed interval is kept between the adjacent two positioning strips 11.

[0031] The middle part of waterstop body 17 is provided with a deformation area 14, and the two ends of waterstop body 17 are provided with combined areas, and the combined area includes a combined vertical groove 15 and a combined horizontal groove 16, which are used for adapting with the combined piece 2.

[0032] Waterstop body 17:

[0033] Construction: The waterstop body 17 is made of high-elastic rubber material, with high water resistance and durability. The width and thickness of the waterstop body 17 are designed according to actual needs to ensure sufficient sealing performance.

[0034] Multiple bodies: The waterstop body 17 can be designed as multiple segments, each of which is a body of the same specification, and these bodies are connected together through the assembly 2 to form a continuous waterstop.

[0035] Positioning strip 11:

[0036] Setting position: The waterstop body 17 is provided with a plurality of positioning strips 11 on both sides. These positioning strips 11 are evenly distributed along the length direction of the waterstop, ensuring that a certain fixed distance is maintained between every two positioning strips 11. For example, the distance between the positioning strips 11 can be designed as 50mm to adapt to common installation needs.

[0037] Function: The positioning strip 11 provides stable positioning function, ensuring that the waterstop body 17 can be accurately aligned during installation and preventing it from shifting during construction.

[0038] Deformation area 14:

[0039] Setting position: The waterstop body 17 is provided with a deformation area 14 in the middle. The purpose of this area is to deform to a certain extent when subjected to external impact, in order to improve the impact resistance of the waterstop.

[0040] Function: The deformation area 14 can absorb and disperse external forces, avoiding permanent deformation or damage of the waterstop due to external impact, and maintaining its long-term sealing performance.

[0041] Assembly area:

[0042] Combined vertical groove 15 and combined horizontal groove 16: The waterstop body 17 is provided with a combined vertical groove 15 and a combined horizontal groove 16 at both ends. The combined vertical groove 15 and the combined horizontal groove 16 are designed to precisely match the assembly 2, ensuring that multiple waterstop bodies 17 can be stably connected together.

[0043] Adaptation mode: The design form and size of the combined vertical groove 15 and the combined horizontal groove 16 need to match the assembly 2 to ensure tight fit at the joint. The assembly 2 can be a specially designed connecting block, which realizes the stable connection of the waterstop body 17 through these assembly areas.

[0044] Assembly 2:

[0045] Construction: The assembly 2 includes the design of protrusions 12 and through holes 13 for matching with the combined area of the water stop body 17. The assembly 2 can be made of hard rubber or other durable materials to ensure sufficient stability and impact resistance during use.

[0046] Installation method: The assembly 2 is installed on the combined area of the water stop body 17 by insertion. Heat pressing technology can be used to improve the stability of the connection of the water stop body 17, prevent gaps, and improve the sealing and impact resistance of the connection.

[0047] By setting the assembly 2 and heat pressing technology, the connection between the water stop bodies 17 is ensured to be tight and gap-free. This design can effectively prevent water leakage at the water stop joint.

[0048] The deformation area 14 of the water stop body 17 can absorb external force impact, reduce damage to the water stop, and improve its durability and long-term use effect.

[0049] The assembly 2 and the water stop body 17 are made of the same material, which can ensure good fusion of the materials during heat pressing, improving the connection strength and sealing effect.

[0050] The design of the combined vertical groove 15 and the combined horizontal groove 16 allows the water stop body 17 to precisely match the assembly 2, reducing the complexity of the installation process and improving construction efficiency.

[0051] The water stop connected by heat pressing and the assembly 2 can provide efficient waterproof effect in various application scenarios, meeting the use requirements in different environments and conditions.

[0052] The assembly 2 includes positioning blocks 21, which are adapted to the combined horizontal grooves 16, and the two sides of the positioning blocks 21 are adapted to one end of the two water stop bodies 17 that need to be combined.

[0053] The top of the positioning block 21 is provided with one or more clamping blocks 23 arranged in a linear array, which are inserted into the combined vertical grooves 15 to keep the positioning block 21 stable.

[0054] There are two positioning blocks 21, and a positioning ring 22 is integrally formed between the two positioning blocks 21. The middle part of the positioning ring 22 is inserted with a shaft 24, which is connected to the deformation area 14 by insertion.

[0055] Assembly 2 construction:

[0056] Positioning block 21: The assembly 2 includes two positioning blocks 21, each of which is adapted to the combined horizontal groove 16 of the water stop body 17. The shape and size of the positioning block 21 are designed to tightly fit the combined horizontal groove 16, ensuring stable connection of the water stop body 17.

[0057] The two sides of the positioning block 21 are designed to match the shape of one end of the two waterstop bodies 17 that need to be combined, ensuring a tight fit when combined.

[0058] The design of the clamping block 23:

[0059] The setting method: The top of the positioning block 21 is provided with one or more clamping blocks 23 arranged in a linear array. The design of the clamping block 23 allows it to be inserted into the combined vertical slot 15 of the waterstop body 17, fixing the position of the positioning block 21.

[0060] Function: The linear array arrangement of the clamping block 23 can ensure that the positioning block 21 is firmly fixed in the vertical slot during the combination process, preventing displacement of the positioning block 21 during use, further enhancing the stability of the combined part 2.

[0061] Design of the positioning ring 22 and the shaft 24:

[0062] Positioning ring 22: The two positioning blocks 21 are connected by an integrally formed positioning ring 22. The design of the positioning ring 22 not only increases the overall stability of the combined part 2, but also provides a fixed mounting point for the shaft 24.

[0063] Design of the shaft 24: The middle of the positioning ring 22 is inserted with a shaft 24, and the other end of the shaft 24 is connected to the deformation area 14 of the waterstop body 17. The setting of the shaft 24 helps to transfer the load of the deformation area 14 to the combined part 2, ensuring the stability of the overall structure and improving the anti-deformation ability of the waterstop body 17 when subjected to impact.

[0064] The design of the positioning block 21 and the combined horizontal slot 16 and vertical slot ensures the stable connection of the waterstop body 17. The positioning block 21 is fixed by the insertion of the clamping block 23 and the combined vertical slot 15, avoiding loosening and displacement at the connection, thereby improving the overall stability and sealing performance.

[0065] The design of the positioning block 21 allows the joints of the waterstop body 17 to be tightly connected, preventing water penetration at the joints and improving the waterproof effect.

[0066] By connecting the deformation area 14 and the positioning ring 22 through the shaft 24, the external force impact can be effectively dispersed to the waterstop body 17, reducing permanent deformation caused by impact, thereby enhancing the overall impact resistance and durability.

[0067] The design of the positioning block 21 and the clamping block 23 simplifies the installation process. The linear array clamping block 23 design of the positioning block 21 allows the positioning block 21 to be quickly and accurately inserted into the combined vertical slot 15, thereby improving construction efficiency.

[0068] The stable assembly design reduces the frequency of later maintenance and lowers maintenance costs caused by weak waterstop connections.

[0069] The integrated design of positioning block 21 and positioning ring 22 enhances the overall structural stability of assembly 2, enabling it to withstand greater external forces and environmental pressures and adapt to various harsh application conditions.

[0070] Positioning strips 11 are provided on both sides of the waterstop body 17, and the positioning strips 11 are set perpendicular to the waterstop body 17 at 90°.

[0071] The positioning strip 11 has a through hole 13 in the middle, through which a rigid rubber rod for supporting the waterstop body 17 is inserted.

[0072] The surfaces of positioning block 21 and locking block 23 are coated with glue for connecting the waterstop body 17.

[0073] Construction of the waterstop body 17:

[0074] Positioning bar 11 design:

[0075] Positioning: Positioning strips 11 are provided on both sides of the waterstop body 17. These positioning strips 11 are perpendicular to the surface of the waterstop body 17, that is, they are set at a 90° angle to the waterstop body 17.

[0076] Function: The main function of positioning strip 11 is to provide accurate positioning and support for the installation of waterstop, ensuring that the waterstop can maintain a stable position during construction.

[0077] Through hole 13 and hard rubber rod:

[0078] Through-hole 13 design:

[0079] Positioning: Each positioning bar 11 has a through hole 13 that extends completely through the center.

[0080] Function: The through hole 13 is used to insert a rigid rubber rod, providing additional support, making the waterstop body 17 more stable during use and less prone to deformation under external impact.

[0081] Hard rubber rod:

[0082] Material: Hard rubber rods are made of high-strength rubber material, which has good rigidity and impact resistance.

[0083] Function: The rigid rubber rod is inserted into the positioning strip 11 through the through hole 13, which increases the overall strength and stability of the waterstop body 17, enabling it to better withstand external pressure during installation and use.

[0084] Adhesive coating:

[0085] Positioning block 21 and the surface of the clamping block 23:

[0086] Glue coating: the surfaces of the positioning block 21 and the clamping block 23 are coated with glue.

[0087] Function: the glue is used to increase the bonding strength between the positioning block 21 and the clamping block 23 and the waterstop body 17, ensuring that they can be firmly bonded together when connected, thereby improving the stability and sealing of the connection.

[0088] The positioning strip 11 is arranged vertically with the waterstop body 17, providing precise positioning function to prevent displacement or misalignment of the waterstop during installation, thereby ensuring the positional accuracy of the waterstop during construction.

[0089] The hard rubber rod in the through hole 13 enhances the overall support and stability of the waterstop body 17, making it less likely to deform or displace during installation and use.

[0090] The positioning block 21 and the clamping block 23 are coated with glue, which can improve the bonding strength between them and the waterstop body 17, making the connection more secure and reducing the risk of waterproof failure due to loose connection.

[0091] The additional support and rigidity provided by the hard rubber rod can effectively disperse and absorb external impact, reducing the deformation of the waterstop body 17 under stress and improving its overall impact resistance.

[0092] Through the comprehensive design of glue coating, positioning strip 11 and hard rubber rod, the sealing of the waterstop body 17 and its connection is ensured, thereby improving the overall waterproof effect and preventing water penetration.

[0093] The combination of positioning strip 11 and hard rubber rod provides additional support, and the use of glue simplifies the installation process, making construction more efficient and reducing the difficulty and time caused by connection problems.

[0094] The design of hard rubber rod and glue coating not only increases the stability of the waterstop body 17, but also improves its durability, allowing it to maintain good performance and structural integrity during long-term use.

[0095] The positioning strip 11 is arranged on both sides of the waterstop body 17, and these positioning strips 11 are arranged vertically with the waterstop body 17, providing additional positioning support.

[0096] Through hole 13 and hard rubber rod: a complete through hole 13 is formed in the middle of each positioning strip 11, and a hard rubber rod is inserted into the through hole 13. The hard rubber rod increases the rigidity and stability of the waterstop body 17, preventing deformation or displacement due to external forces.

[0097] The assembly 2 includes positioning blocks 21 that fit into the combined horizontal slots 16 of the waterstop body 17 and clamping blocks 23 that plug into the combined vertical slots 15. The linear arrangement of the clamping blocks 23 ensures the stable fixation of the positioning blocks 21 in the vertical slots.

[0098] The surfaces of the positioning blocks 21 and the clamping blocks 23 are coated with glue to improve the bonding strength between them and the waterstop body 17, making the connection more secure and preventing water leakage due to loose connections.

[0099] The two positioning blocks 21 are connected by an integrally formed positioning ring 22, with a shaft 24 plugged into the middle of the positioning ring 22. The shaft 24 transmits the load of the deformation area 14 to the assembly 2, allowing the waterstop body 17 to remain stable when subjected to external forces and improving its resistance to deformation.

[0100] The deformation area 14 in the middle of the waterstop body 17 is designed to absorb and disperse external forces, allowing the waterstop to deform moderately when subjected to pressure or impact, effectively reducing damage to the waterstop body 17 and protecting its sealing performance.

[0101] The two ends of the waterstop body 17 are provided with combined vertical slots 15 and combined horizontal slots 16, which cooperate with the clamping blocks 23 of the positioning blocks 21 to achieve precise docking. The combined vertical slots 15 and horizontal slots ensure seamless connection between the waterstop bodies 17, further enhancing the overall waterproof effect.

[0102] The positioning ring 22 is connected to the deformation area 14 of the waterstop body 17 through the shaft 24, ensuring that the deformation area 14 remains stably connected to the shaft 24 of the positioning block 21 when subjected to force. This design provides additional support, enhancing the impact resistance of the overall structure.

[0103] The surfaces of the positioning blocks 21 and the clamping blocks 23 are coated with glue, improving their bonding strength with the waterstop body 17 and ensuring the sealing of the connection. The use of glue helps prevent water from leaking through the connection, enhancing the waterproof performance of the waterstop.

[0104] The positioning strips 11 are perpendicular to the waterstop body 17, providing additional support to prevent displacement and deformation of the waterstop.

[0105] The hard rubber rods provide additional rigidity and support through the through holes 13 of the positioning strips 11, enhancing the stability of the waterstop body 17.

[0106] The positioning blocks 21 are plugged into the combined vertical slots 15 and combined horizontal slots 16 of the waterstop body 17 through the clamping blocks 23, ensuring precise connection and stable docking.

[0107] The glue is coated on the surface of the positioning block 21 and the clamping block 23, which enhances the bonding strength of them with the waterstop body 17, and avoids the waterproof failure caused by loose connection.

[0108] The design of the deformation area 14 can absorb and disperse external impact force, reduce the damage to the waterstop body 17, and enhance the overall impact resistance.

[0109] Through seamless connection, glue bonding, and the cooperation of the deformation area 14, the excellent sealing performance of the waterstop is ensured, which prevents water from leaking through the connection, and improves the overall waterproof effect.

[0110] The application of the hard rubber rod and the glue improves the durability of the waterstop body 17 and its connection, so that it can maintain good performance and structural integrity in long-term use.

[0111] The above only describes the embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of the claims of the present application.

Claims

1. A waterstop for use in a waterproofing project, characterized in that The utility model relates to a rubber waterstop (1) which comprises a waterstop body (17) having one or more than one, and two waterstop bodies (17) are combined by a combination part (2). Two sides of the waterstop body (17) are provided with positioning strips (11) with a fixed interval. A deformation area (14) is arranged in the middle of the waterstop body (17), and two ends of the waterstop body (17) are provided with combination areas, which comprise combination vertical grooves (15) and combination horizontal grooves (16) for adapting to the combination part (2). The combination part (2) comprises positioning blocks (21) which are adapted to the combination horizontal grooves (16), and two sides of the positioning blocks (21) are adapted to one end of two waterstop bodies (17) to be combined.

2. A waterstop for use in waterproofing works according to claim 1, characterised in that: The top of the positioning block (21) is provided with one or more than one clamping block (23) arranged in a linear array, which is inserted into the combination vertical groove (15) to keep the positioning block (21) stable.

3. A waterstop for use in waterproofing works according to claim 2, characterised in that: The positioning block (21) has two positioning rings (22) integrally formed between two positioning blocks (21), and the middle of the positioning ring (22) is inserted with a shaft (24) connected with the deformation area (14).

4. A waterstop for waterproofing works according to claim 2, characterised in that: Two sides of the waterstop body (17) are provided with positioning strips (11) which are perpendicular to the waterstop body (17) at an angle of 90°.

5. A waterstop for waterproofing works according to claim 1, characterised in that: The middle of the positioning strip (11) is provided with a through hole (13) which is completely penetrated, and a hard rubber rod is inserted into the through hole (13) to support the waterstop body (17).

6. A waterstop for waterproofing works according to claim 1, characterised in that: The surface of the positioning block (21) and the clamping block (23) is coated with glue to connect the waterstop body (17).

7. A waterstop for waterproofing works according to claim 2, characterised in that: ​