Rubber waterstop with metal reinforcing structure
By introducing a metal reinforcement structure into the rubber waterstop and utilizing the connection of components such as movable waterproof ribs, reinforcing strips, and clips, the problem of insufficient strength of the rubber waterstop is solved, thereby improving strength and extending service life, while also facilitating splicing and installation.
Patent Information
- Application Number
- CN202520187923.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Rubber waterstops are prone to bending and damage during use, resulting in insufficient strength and affecting their service life.
The structure is reinforced with metal, including components such as movable waterproof ribs, reinforcing strips, clips, slots, and limiting slots. The strength of the rubber waterstop is increased by connecting and fixing these components, and further secured by bolts and fixing holes.
It effectively increases the strength of rubber waterstops, prevents deformation and breakage, extends service life, and facilitates splicing and installation of steel edge strips.
Smart Images

Figure CN223867305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rubber waterstop technology, specifically a rubber waterstop with a metal reinforcement structure. Background Technology
[0002] Rubber waterstops are water-stopping structural products made by utilizing the flexibility and elasticity of rubber materials under stress. Rubber waterstops are mainly used in foundation engineering projects where they are placed in construction joints and expansion joints during cast-in-place concrete construction, becoming an integral part of the concrete structure. Examples include underground facilities, tunnels, aqueducts, dams, and liquid storage structures. There are many varieties and specifications of rubber waterstops, and users can choose the appropriate rubber waterstop according to their own needs.
[0003] Common rubber waterstops also have some problems, such as: rubber waterstops are easily bent and damaged when used, making it inconvenient to increase the strength of the rubber waterstops and easily affecting their service life.
[0004] Therefore, we propose a rubber waterstop with a metal-reinforced structure to improve the above-mentioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a rubber waterstop with a metal reinforcement structure to solve the problem mentioned in the background art that it is inconvenient to increase the strength of the rubber waterstop and easily affects its service life.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a rubber waterstop with a metal reinforcement structure, comprising a first waterstop, a second waterstop at the top of the first waterstop, rubber rings fixedly connected at the middle positions of the first and second waterstops, through holes inside the rubber rings, protrusions fixedly connected to the sides of the first and second waterstops, and metal reinforcement structures for preventing deformation of the first and second waterstops respectively provided at the front ends of the first and second waterstops.
[0007] The metal reinforced structure includes movable waterproof ribs, reinforcing strips, and locking blocks. Movable waterproof ribs are respectively provided at the front ends of the first and second waterstops. Reinforcing strips are provided at the front ends of the movable waterproof ribs. Locking blocks are fixedly connected to the left and right sides of the reinforcing strips. A locking groove is provided on the side of the protrusion near the middle. A limiting groove is provided at the front end of the interior of the movable waterproof ribs. A groove is provided at the middle position between the reinforcing strips. Fixed waterproof ribs are respectively fixedly connected to the bottom ends of the first and second waterstops.
[0008] As a further technical solution of this utility model, the card block is embedded inside the card slot, and the reinforcing strip is installed through the card block and the card slot.
[0009] As a further technical solution of this utility model, multiple sets of the movable waterproof ribs and reinforcing strips are provided, and the movable waterproof ribs are snapped into the rear end of the reinforcing strips through limiting grooves.
[0010] As a further technical solution of this utility model, a limiting plate is provided at the front end of the protrusion, and fixing holes are respectively machined at the upper and lower ends of the limiting plate and the protrusion, and a second bolt is provided inside the fixing hole.
[0011] As a further technical solution of this utility model, the limiting plate is disposed at the front end of the card block, and the limiting plate is fixed by the second bolt and the fixing hole.
[0012] As a further technical solution of this utility model, an installation groove is machined inside the protrusion on the side near the outside, an installation block is provided inside the installation groove, a steel strip is fixedly connected to the side of the installation block near the outside, a connecting block is provided inside the steel strip on the side near the outside, a reserved hole is machined inside the connecting block, and the steel strip is installed through the installation block and the installation groove.
[0013] As a further technical solution of this utility model, a sealing gasket is provided at the top end of the first waterstop and the bottom end of the second waterstop respectively, and a connecting plate is provided at the front end of the connection between the first waterstop and the second waterstop. The upper and lower ends of the left and right sides inside the connecting plate are machined with fixing grooves, and a first bolt is provided inside the fixing groove.
[0014] As a further technical solution of this utility model, the connecting plate is fixed to the front end of the connection between the first waterstop and the second waterstop by a first bolt and a fixing groove, wherein the first bolt and the fixing groove cooperate with each other.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the rubber waterstop with metal reinforcement structure not only facilitates the increase of the strength of the rubber waterstop and the fixation of the locking block, but also facilitates splicing and installation of the steel edge strip.
[0016] (1) By setting up movable waterproof ribs, rubber rings, reinforcing strips, clips, slots and limiting slots, the movable waterproof ribs are first placed in a suitable position, and then the clips on both sides of the reinforcing strip are embedded in the slots. When placing the clips, the movable waterproof ribs are clipped onto the reinforcing strip through the limiting slots, so that the reinforcing strips and movable waterproof ribs can be installed at the front end of the first waterstop and the second waterstop, increasing the strength of the first waterstop and the second waterstop, preventing the first waterstop and the second waterstop from deforming or breaking during use, thereby increasing the service life of the first waterstop and the second waterstop. The reinforcing strip can limit and fix the movable waterproof ribs.
[0017] (2) By setting a limit plate, a second bolt and a fixing hole, after installing the reinforcing strip, align the fixing hole on the limit plate with the fixing hole on the protrusion. After the fixing holes are aligned, screw the second bolt into the inside of the fixing hole to install and fix the limit plate, thereby further fixing the card block and preventing the card block from accidentally leaving the inside of the card slot.
[0018] (3) By setting up a steel edge strip, a reserved hole, a connecting plate, a first bolt, a sealing gasket and a fixing groove, when it is necessary to install the steel edge strip on both sides of the first waterstop and the second waterstop, the mounting block on one side of the steel edge strip is installed inside the mounting groove, so that the steel edge strip can be installed. When it is necessary to splice the first waterstop and the second waterstop together, the sealing gasket at the bottom of the second waterstop and the sealing gasket at the top of the first waterstop are aligned. After that, the connecting plate is placed at the front end of the connection. After it is placed, the first bolt is screwed into the fixing groove to fix the connecting plate, so that the first waterstop and the second waterstop can be spliced. Attached Figure Description
[0019] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0020] Figure 2 This is a magnified front view of the first waterstop of this utility model;
[0021] Figure 3 This is a top-view enlarged structural schematic diagram of the present invention;
[0022] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.
[0023] In the diagram: 1. First waterstop; 2. Protrusion; 3. Steel edge strip; 4. Reserved hole; 5. Connecting plate; 6. Second waterstop; 7. Movable waterproof rib; 8. Rubber ring; 9. Reinforcing strip; 10. Locking block; 11. Locking groove; 12. Limiting plate; 13. First bolt; 14. Second bolt; 15. Fixing hole; 16. Sealing gasket; 17. Limiting groove; 18. Groove; 19. Fixed waterproof rib; 20. Mounting block; 21. Mounting groove; 22. Connecting block; 23. Through hole; 24. Fixing groove. 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] Please see Figure 1-4 The present invention provides an embodiment of a rubber waterstop with a metal reinforcement structure, comprising a first waterstop 1, a second waterstop 6 at the top of the first waterstop 1, a rubber ring 8 fixedly connected at the middle position of the first waterstop 1 and the second waterstop 6, a through hole 23 opened inside the rubber ring 8, protrusions 2 fixedly connected on both sides of the first waterstop 1 and the second waterstop 6, and metal reinforcement structures for preventing deformation of the first waterstop 1 and the second waterstop 6 respectively provided at the front ends of the first waterstop 1 and the second waterstop 6.
[0026] The metal reinforcement structure includes movable waterproof ribs 7, reinforcing strips 9, and locking blocks 10. Movable waterproof ribs 7 are respectively provided at the front ends of the first waterstop 1 and the second waterstop 6. Reinforcing strips 9 are provided at the front ends of the movable waterproof ribs 7. Locking blocks 10 are fixedly connected to the left and right sides of the reinforcing strips 9. A locking groove 11 is opened on the side of the protrusion 2 near the middle. A limiting groove 17 is opened at the front end of the interior of the movable waterproof ribs 7. A groove 18 is provided at the middle position between the reinforcing strips 9. Fixed waterproof ribs 19 are respectively fixedly connected to the bottom ends of the first waterstop 1 and the second waterstop 6.
[0027] The locking block 10 is embedded inside the locking groove 11, and the reinforcing strip 9 is installed through the locking block 10 and the locking groove 11. Multiple sets of movable waterproof ribs 7 and reinforcing strips 9 are provided respectively. The movable waterproof ribs 7 are locked to the rear end of the reinforcing strip 9 through the limiting groove 17.
[0028] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, first place the movable waterproof rib 7 in a suitable position, and then embed the locking blocks 10 on both sides of the reinforcing strip 9 into the slot 11. When placing the locking blocks 10, the movable waterproof rib 7 is locked onto the reinforcing strip 9 through the limiting groove 17. This allows the reinforcing strip 9 and the movable waterproof rib 7 to be installed at the front end of the first waterstop 1 and the second waterstop 6, increasing the strength of the first waterstop 1 and the second waterstop 6 and preventing deformation or breakage of the first waterstop 1 and the second waterstop 6 during use. This increases the service life of the first waterstop 1 and the second waterstop 6. The reinforcing strip 9 can limit and fix the movable waterproof rib 7.
[0029] A limiting plate 12 is provided at the front end of the protrusion 2. Fixing holes 15 are respectively machined at the upper and lower ends of the limiting plate 12 and the protrusion 2. A second bolt 14 is provided inside the fixing hole 15. The limiting plate 12 is provided at the front end of the card block 10. The limiting plate 12 is fixed by the second bolt 14 and the fixing hole 15.
[0030] Specifically, such as Figure 1 , Figure 2 and Figure 4As shown, after installing the reinforcing strip 9, align the fixing hole 15 on the limiting plate 12 with the fixing hole 15 on the protrusion 2. After the fixing hole 15 is aligned, screw the second bolt 14 into the inside of the fixing hole 15 to install and fix the limiting plate 12, thereby further fixing the card block 10 and preventing the card block 10 from accidentally coming out of the inside of the card slot 11.
[0031] The protrusion 2 has an installation groove 21 on the side near the outside. The installation groove 21 has an installation block 20 inside. The installation block 20 is fixedly connected to the side near the outside. The steel edge strip 3 has a connecting block 22 on the side near the outside. The connecting block 22 has a reserved hole 4 inside. The steel edge strip 3 is installed through the installation block 20 and the installation groove 21. The top of the first waterstop 1 and the bottom of the second waterstop 6 are respectively provided with sealing gaskets 16. The front end of the connection between the first waterstop 1 and the second waterstop 6 is provided with a connecting plate 5. The upper and lower ends of the left and right sides of the connecting plate 5 are provided with fixing grooves 24. The fixing grooves 24 are provided with first bolts 13 inside. The connecting plate 5 is fixed to the front end of the connection between the first waterstop 1 and the second waterstop 6 through the first bolts 13 and the fixing grooves 24. The first bolts 13 and the fixing grooves 24 cooperate with each other.
[0032] Specifically, such as Figure 1 and Figure 4 As shown, when the steel edge strip 3 needs to be installed on both sides of the first waterstop 1 and the second waterstop 6, the mounting block 20 on one side of the steel edge strip 3 is installed inside the mounting groove 21, so that the steel edge strip 3 can be installed. When the first waterstop 1 and the second waterstop 6 need to be spliced together, the sealing gasket 16 at the bottom of the second waterstop 6 and the sealing gasket 16 at the top of the first waterstop 1 are aligned. After alignment, the connecting plate 5 is placed at the front end of the connection. After placement, the first bolt 13 is screwed into the fixing groove 24 to fix the connecting plate 5, so that the first waterstop 1 and the second waterstop 6 can be spliced together.
[0033] Working principle: In use, the movable waterproof rib 7 is first placed in a suitable position, and then the locking blocks 10 on both sides of the reinforcing strip 9 are embedded in the slots 11. When the locking blocks 10 are placed, the movable waterproof rib 7 is locked onto the reinforcing strip 9 through the limiting groove 17. This allows the reinforcing strip 9 and the movable waterproof rib 7 to be installed at the front end of the first waterstop 1 and the second waterstop 6, increasing the strength of the first waterstop 1 and the second waterstop 6 and preventing deformation or breakage during use. This increases the strength and service life of the first waterstop 1 and the second waterstop 6. The reinforcing strip 9 can limit and fix the movable waterproof rib 7. After installing the reinforcing strip 9, the fixing holes 15 on the limiting plate 12 are aligned with the fixing holes 15 on the protrusion 2. After aligning 15, screw the second bolt 14 into the inside of the fixing hole 15 to install and fix the limiting plate 12, thereby further fixing the locking block 10 and preventing the locking block 10 from accidentally dislodging from the inside of the locking groove 11. When it is necessary to install the steel edge strip 3 on both sides of the first waterstop 1 and the second waterstop 6, install the mounting block 20 on one side of the steel edge strip 3 into the inside of the mounting groove 21, thereby installing the steel edge strip 3. When it is necessary to splice the first waterstop 1 and the second waterstop 6 together, align the sealing gasket 16 at the bottom of the second waterstop 6 with the sealing gasket 16 at the top of the first waterstop 1. After alignment, place the connecting plate 5 at the front end of the connection. After placement, screw the first bolt 13 into the inside of the fixing groove 24 to fix the connecting plate 5, thereby allowing the first waterstop 1 and the second waterstop 6 to be spliced.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rubber waterstop with a metal-reinforced structure, comprising a first waterstop (1), characterized in that: The top end of the first waterstop (1) is provided with a second waterstop (6), and rubber rings (8) are fixedly connected to the middle positions of the first waterstop (1) and the second waterstop (6). The rubber rings (8) have through holes (23) inside. The sides of the first waterstop (1) and the second waterstop (6) are fixedly connected with protrusions (2). The front ends of the first waterstop (1) and the second waterstop (6) are respectively provided with metal reinforcement structures to prevent the first waterstop (1) and the second waterstop (6) from deforming. The metal reinforcement structure includes movable waterproof ribs (7), reinforcing strips (9) and locking blocks (10). Movable waterproof ribs (7) are provided at the front ends of the first waterstop (1) and the second waterstop (6). Reinforcing strips (9) are provided at the front ends of the movable waterproof ribs (7). Locking blocks (10) are fixedly connected to the left and right sides of the reinforcing strips (9). A locking groove (11) is provided on the side of the protrusion (2) near the middle. A limiting groove (17) is provided at the front end of the movable waterproof ribs (7). A groove (18) is provided at the middle position between the reinforcing strips (9). Fixed waterproof ribs (19) are fixedly connected to the bottom ends of the first waterstop (1) and the second waterstop (6).
2. The rubber waterstop with a metal-reinforced structure according to claim 1, characterized in that: The card block (10) is embedded inside the card slot (11), and the reinforcing strip (9) is installed through the card block (10) and the card slot (11).
3. The rubber waterstop with a metal-reinforced structure according to claim 1, characterized in that: Multiple sets of the movable waterproof ribs (7) and reinforcing strips (9) are provided respectively, and the movable waterproof ribs (7) are snapped into the rear end of the reinforcing strips (9) through the limiting grooves (17).
4. A rubber waterstop with a metal-reinforced structure according to claim 1, characterized in that: The front end of the protrusion (2) is provided with a limiting plate (12), and the upper and lower ends of the limiting plate (12) and the protrusion (2) are respectively machined with fixing holes (15), and the fixing holes (15) are provided with a second bolt (14).
5. A rubber waterstop with a metal-reinforced structure according to claim 4, characterized in that: The limiting plate (12) is located at the front end of the card block (10), and the limiting plate (12) is fixed by the second bolt (14) and the fixing hole (15).
6. A rubber waterstop with a metal-reinforced structure according to claim 1, characterized in that: The protrusion (2) has an installation groove (21) on the side near the outside. An installation block (20) is provided inside the installation groove (21). A steel strip (3) is fixedly connected to the side of the installation block (20) near the outside. A connecting block (22) is provided inside the side of the steel strip (3) near the outside. A reserved hole (4) is provided inside the connecting block (22). The steel strip (3) is installed through the installation block (20) and the installation groove (21).
7. A rubber waterstop with a metal-reinforced structure according to claim 1, characterized in that: Sealing gaskets (16) are provided at the top of the first waterstop (1) and the bottom of the second waterstop (6). A connecting plate (5) is provided at the front end of the connection between the first waterstop (1) and the second waterstop (6). Fixing grooves (24) are machined on the upper and lower ends of the left and right sides inside the connecting plate (5). A first bolt (13) is provided inside the fixing groove (24).
8. A rubber waterstop with a metal-reinforced structure according to claim 7, characterized in that: The connecting plate (5) is fixed to the front end of the connection between the first waterstop (1) and the second waterstop (6) by the first bolt (13) and the fixing groove (24), and the first bolt (13) and the fixing groove (24) cooperate with each other.