A rubber waterstop connecting device
The rubber waterstop device, which uses bolted connections and sealing components, solves the problem of wear at the joints of rubber waterstops, enabling rapid installation and convenient maintenance. It is suitable for emergency repairs and temporary connections, ensuring a tight seal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU HUAQIANG NEW MATERIAL CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-02
AI Technical Summary
The existing rubber waterstop joints are severely worn, and the hot-press connection method is not suitable for emergency repairs and temporary connections, resulting in time-consuming and labor-intensive disassembly and repair.
By employing bolted connections and connection mechanisms, combined with sealing components, the rubber waterstop can be quickly connected and sealed, using mechanical force to ensure a tight fit.
It enables rapid installation and convenient maintenance of rubber waterstops, making it more suitable for emergency repairs and temporary connections, and ensuring sealing performance.
Smart Images

Figure CN224311223U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connecting device technology, specifically to a rubber waterstop connecting device. Background Technology
[0002] Rubber waterstops are key materials used in construction engineering, water conservancy engineering, and transportation tunnels to solve joint waterproofing problems. Their function is to prevent liquid penetration through their elasticity and sealing properties, ensuring the durability and safety of the structure. Rubber waterstops are strip-shaped sealing materials made primarily of natural rubber and synthetic rubber (such as EPDM and CR rubber) through a vulcanization process. Rubber waterstop connection devices are key components used in construction, water conservancy, and transportation projects to ensure the continuity and sealing of rubber waterstops.
[0003] Currently, rubber waterstops are connected by hot pressing, which uses high temperature and pressure to re-crosslink the rubber molecular chains at the joints of the waterstop to form an integrated connection. However, in practical applications of rubber waterstops, there will be wear and tear at the joints. The hot pressing method is not suitable for emergency repairs and temporary connections. When the joints of the rubber waterstop break or are damaged, the rubber waterstop needs to be disassembled and repaired, which is time-consuming and labor-intensive. An improvement should be made to address this problem.
[0004] Therefore, a rubber waterstop connection device is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a rubber waterstop connecting device in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A rubber waterstop connecting device includes a first rubber waterstop and a second rubber waterstop, as well as a first connecting plate and a second connecting plate. The surfaces of the first connecting plate and the second connecting plate are provided with bolts for connecting the first connecting plate and the second connecting plate to the first rubber waterstop and the second rubber waterstop. The surfaces of the first connecting plate and the second connecting plate are provided with connecting mechanisms for connecting the first rubber waterstop and the second rubber waterstop. The top and bottom of the first connecting plate are provided with sealing components for sealing the connection between the first rubber waterstop and the second rubber waterstop.
[0008] Furthermore, the connecting mechanism includes a groove and a guide rail. The top of the second connecting plate has a groove, and the top of the first connecting plate is fixedly provided with a guide rail. The inner wall of the guide rail is rotatably provided with a threaded rod, and the top end of the threaded rod passes through the surface of the guide rail and extends to its outside. A knob is fixedly provided at this end of the threaded rod. A slider is threadedly connected to the surface of the threaded rod, and the slider is slidably installed with the inner wall of the guide rail. An extension rod is fixedly provided on the surface of the slider, and an embedded block is fixedly provided at the other end of the extension rod.
[0009] Furthermore, both the groove and the insert block are T-shaped, and the groove is adapted to the insert block.
[0010] Furthermore, the sealing assembly includes a slot, the surface of the first connecting plate is provided with a slot, the bottom of the extension rod is fixedly connected to a connecting rod, and the connecting rod is adapted to the slot, the bottom end of the connecting rod is fixedly provided with a horizontal plate, and the bottom of the horizontal plate is fixedly provided with a sealing gasket.
[0011] Furthermore, the sealing gasket is located above the first rubber waterstop and the second rubber waterstop, and the sealing gasket layer is flexibly configured.
[0012] Furthermore, the surfaces of the first connecting plate and the second connecting plate are each provided with several sets of bolts, and the several sets of bolts are respectively located at the four corners of the first connecting plate and the second connecting plate.
[0013] The beneficial effects of this utility model are as follows:
[0014] This invention connects the first connecting plate and the first rubber waterstop, as well as the second connecting plate and the second rubber waterstop, respectively, using bolts. At this point, one end of the first and second rubber waterstops is pressed together and aligned, thus aligning the first and second connecting plates. A connecting mechanism then connects the first and second connecting plates, connecting the first and second rubber waterstops. When the connecting mechanism connects the first and second connecting plates, it triggers a sealing component, which seals the connection between the first and second rubber waterstops. This device allows for quick installation of the first and second rubber waterstops, facilitates future maintenance and replacement, and is suitable for emergency repairs and temporary connections. The device utilizes mechanical force to ensure a tight fit between the first and second rubber waterstops, thereby guaranteeing a seal. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a partial cross-sectional view of the present invention;
[0017] Figure 3 This is a schematic diagram of an enlarged view of part A of this utility model;
[0018] Reference numerals: 1. First rubber waterstop; 2. Second rubber waterstop; 3. First connecting plate; 4. Second connecting plate; 5. Bolt; 6. Connecting mechanism; 601. Groove; 602. Guide rail; 603. Threaded rod; 604. Knob; 605. Slider; 606. Extension rod; 607. Embedded block; 7. Sealing assembly; 701. Slot; 702. Connecting rod; 703. Horizontal plate; 704. Sealing gasket. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0021] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0022] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] like Figures 1 to 3As shown, a rubber waterstop connecting device includes a first rubber waterstop 1 and a second rubber waterstop 2, a first connecting plate 3 and a second connecting plate 4. The surfaces of the first connecting plate 3 and the second connecting plate 4 are each provided with bolts 5 for connecting the first connecting plate 3 and the second connecting plate 4 to the first rubber waterstop 1 and the second rubber waterstop 2. The surfaces of the first connecting plate 3 and the second connecting plate 4 are provided with connecting mechanisms 6 for connecting the first rubber waterstop 1 and the second rubber waterstop 2. The top and bottom of the first connecting plate 3 are provided with sealing components 7 for sealing the connection between the first rubber waterstop 1 and the second rubber waterstop 2. Specifically, the first connecting plate 3 is first connected to the first rubber waterstop 1 and the second connecting plate 4 and the second rubber waterstop 2 respectively using bolts 5. One end of the first rubber waterstop 1 and the second rubber waterstop 2 are attached and aligned, thereby making the first connecting plate 3 and the second connecting plate 4 attached and aligned. The first connecting plate 3 and the second connecting plate 4 are connected by the connecting mechanism 6, thereby connecting the first rubber waterstop 1 and the second rubber waterstop 2. When the connecting mechanism 6 connects the first connecting plate 3 and the second connecting plate 4, it can trigger the sealing component 7. Under the action of the sealing component 7, the connection between the first rubber waterstop 1 and the second rubber waterstop 2 can be sealed. This device can quickly install the first rubber waterstop 1 and the second rubber waterstop 2, and is convenient for later maintenance and replacement. It is also suitable for emergency repair and temporary connection. This device uses mechanical force to make the first rubber waterstop 1 and the second rubber waterstop 2 fit tightly together, thereby ensuring the sealing performance.
[0024] like Figure 2 , Figure 3 As shown, the connecting mechanism 6 includes a groove 601 and a guide rail 602. The top of the second connecting plate 4 has a groove 601, and the top of the first connecting plate 3 is fixedly provided with a guide rail 602. A threaded rod 603 is rotatably provided on the inner wall of the guide rail 602, and the top end of the threaded rod 603 penetrates the surface of the guide rail 602 and extends to its outside. A knob 604 is fixedly provided at this end of the threaded rod 603. A slider 605 is threadedly connected to the surface of the threaded rod 603, and the slider 605 is slidably installed with the inner wall of the guide rail 602. An extension rod 606 is fixedly provided on one side, and an embedding block 607 is fixedly provided on the other end of the extension rod 606. Specifically, when the first connecting plate 3 and the second connecting plate 4 are attached and aligned, the threaded rod 603 is rotated by rotating the knob 604, thereby causing the slider 605 to slide vertically downward, and thus causing the extension rod 606 and the embedding block 607 to move vertically downward. When the embedding block 607 is embedded in the groove 601, the connection between the first connecting plate 3 and the second connecting plate 4 is realized, thereby realizing the quick connection between the first rubber waterstop 1 and the second rubber waterstop 2.
[0025] like Figure 2 , Figure 3 As shown, both the groove 601 and the embedding block 607 are T-shaped, and the groove 601 and the embedding block 607 are adapted to each other. Specifically, when the embedding block 607 is embedded in the groove 601, the T-shaped structure of the groove 601 and the embedding block 607 can laterally limit the first connecting plate 3 and the second connecting plate 4, thereby preventing the first connecting plate 3 and the second connecting plate 4 from separating, and thus ensuring the stability of the connection between the first rubber waterstop 1 and the second rubber waterstop 2.
[0026] like Figure 2 , Figure 3 As shown, the sealing assembly 7 includes a slot 701. The surface of the first connecting plate 3 has a slot 701. The bottom of the extension rod 606 is fixedly connected to a connecting rod 702, and the connecting rod 702 is adapted to the slot 701. The bottom end of the connecting rod 702 is fixedly provided with a horizontal plate 703, and the bottom of the horizontal plate 703 is fixedly provided with a sealing gasket 704. Specifically, when the extension rod 606 moves downward, the slot 701 moves downward, which in turn causes the horizontal plate 703 and the sealing gasket 704 to move downward. The bottom of the sealing gasket 704 is pressed against the contact area of the first rubber waterstop 1 and the second rubber waterstop 2, thereby sealing the connection between the first rubber waterstop 1 and the second rubber waterstop 2.
[0027] like Figure 2 , Figure 3 As shown, the sealing gasket 704 is located above the first rubber waterstop 1 and the second rubber waterstop 2, and the sealing gasket 704 layer is flexibly configured. Specifically, the sealing gasket 704 moves downward and contacts the top of the first rubber waterstop 1 and the second rubber waterstop 2. Under the action of force, the first rubber waterstop 1 and the second rubber waterstop 2 compress the sealing gasket 704. The sealing gasket 704 is compressed, thereby sealing the gap between the first rubber waterstop 1 and the second rubber waterstop 2.
[0028] like Figure 1 , Figure 2 As shown, the surfaces of the first connecting plate 3 and the second connecting plate 4 are provided with several sets of bolts 5, and the several sets of bolts 5 are respectively located at the four corners of the first connecting plate 3 and the second connecting plate 4; specifically, the first connecting plate 3 and the first rubber waterstop 1, as well as the second connecting plate 4 and the second rubber waterstop 2, can be connected by the several sets of bolts 5, thereby ensuring stability.
[0029] In summary: First, the first connecting plate 3 and the first rubber waterstop 1, as well as the second connecting plate 4 and the second rubber waterstop 2, are connected by bolts 5. At this time, one end of the first rubber waterstop 1 and the second rubber waterstop 2 are attached and aligned, thereby making the first connecting plate 3 and the second connecting plate 4 attached and aligned. The first connecting plate 3 and the second connecting plate 4 are then connected by the connecting mechanism 6, thereby connecting the first rubber waterstop 1 and the second rubber waterstop 2. When the connecting mechanism 6 connects the first connecting plate 3 and the second connecting plate 4, it can trigger the sealing component 7. Under the action of the sealing component 7, the connection between the first rubber waterstop 1 and the second rubber waterstop 2 can be sealed. This device can quickly install the first rubber waterstop 1 and the second rubber waterstop 2, and is convenient for later maintenance and replacement. It is also suitable for emergency repairs and temporary connections. This device uses mechanical force to make the first rubber waterstop 1 and the second rubber waterstop 2 fit tightly together, thereby ensuring sealing.
[0030] 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 principles of this 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 rubber waterstop connecting device, characterized in that, It includes a first rubber waterstop (1) and a second rubber waterstop (2), as well as a first connecting plate (3) and a second connecting plate (4). The surfaces of the first connecting plate (3) and the second connecting plate (4) are provided with bolts (5) for connecting the first connecting plate (3) and the second connecting plate (4) to the first rubber waterstop (1) and the second rubber waterstop (2). The surfaces of the first connecting plate (3) and the second connecting plate (4) are provided with connecting mechanisms (6) for connecting the first rubber waterstop (1) and the second rubber waterstop (2). The top and bottom of the first connecting plate (3) are provided with sealing components (7) for sealing the connection between the first rubber waterstop (1) and the second rubber waterstop (2).
2. The rubber waterstop connecting device according to claim 1, characterized in that, The connecting mechanism (6) includes a groove (601) and a guide rail (602). The top of the second connecting plate (4) is provided with a groove (601). The top of the first connecting plate (3) is fixedly provided with a guide rail (602). The inner wall of the guide rail (602) is rotatably provided with a threaded rod (603). The top end of the threaded rod (603) penetrates the surface of the guide rail (602) and extends to its outside. The end of the threaded rod (603) is fixedly provided with a knob (604). The surface of the threaded rod (603) is threadedly connected with a slider (605). The slider (605) is slidably installed with the inner wall of the guide rail (602). The surface of the slider (605) is fixedly provided with an extension rod (606). The other end of the extension rod (606) is fixedly provided with an embedded block (607).
3. The rubber waterstop connecting device according to claim 2, characterized in that, Both the groove (601) and the insert block (607) are T-shaped, and the groove (601) and the insert block (607) are adapted to each other.
4. The rubber waterstop connecting device according to claim 2, characterized in that, The sealing assembly (7) includes a slot (701). The first connecting plate (3) has a slot (701) on its surface. The bottom of the extension rod (606) is fixedly connected to a connecting rod (702), and the connecting rod (702) is adapted to the slot (701). The bottom end of the connecting rod (702) is fixedly provided with a horizontal plate (703), and the bottom of the horizontal plate (703) is fixedly provided with a sealing gasket (704).
5. A rubber waterstop connecting device according to claim 4, characterized in that, The sealing gasket (704) is located above the first rubber waterstop (1) and the second rubber waterstop (2), and the sealing gasket (704) layer is flexibly arranged.
6. The rubber waterstop connecting device according to claim 1, characterized in that, The surfaces of the first connecting plate (3) and the second connecting plate (4) are provided with several sets of bolts (5), and the several sets of bolts (5) are respectively located at the four corners of the first connecting plate (3) and the second connecting plate (4).