Stable-to-mount water stop belt
By setting elastic support columns and central support pipes in the waterstop, combined with protective film and metal fixing straps, the problems of waterstop being punctured and deviated during concrete pouring are solved, achieving higher stability and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-04-07
AI Technical Summary
Existing waterstops are easily punctured by sharp stones during concrete pouring, causing the cracks to widen. They are also easily deflected by flowing concrete, requiring reinforcement bars and binding wires for fixation, which can lead to damage and affect stability.
Elastic support columns and central support pipes are installed in the main body of the waterstop, along with a protective film and metal fixing straps. Support plates and protective steel pipes are used for support and fixation, reducing impact and concrete pressure and improving stability.
It reduces the probability of the waterstop being punctured, improves the stability and service life after installation, and enhances the bonding stability with concrete.
Smart Images

Figure CN224092738U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterstop technology field, concretely relates to a kind of waterstops of stable installation. BACKGROUND
[0002] Rubber waterstop is using natural rubber and various synthetic rubber as main raw material, add various auxiliary agents and filling material, by plasticizing, mixing, pressing into shape, its variety specification is more.Current waterstop is partly or entirely buried in concrete during concrete pouring process, there are many sharp stone in concrete, so that in the process of concrete pouring, a large number of stone with impact force rolling can cause the probability of waterstop being punctured to increase, once waterstop is punctured or torn, crack will expand, and existing waterstop is easy to be deviated by flowing concrete, often need reinforcing bar and wire to be fixed, part of wire can also cause damage to waterstop in the process of continuous pulling, and further cause crack to expand, for this, a kind of waterstop of stable installation is presented. SUMMARY
[0003] The utility model aims at: for solving many sharp stone in concrete, so that in the process of concrete pouring, a large number of stone with impact force rolling can cause the probability of waterstop being punctured to increase, once waterstop is punctured or torn, crack will expand, and existing waterstop is easy to be deviated by flowing concrete, often need reinforcing bar and wire to be fixed, part of wire can also cause damage to waterstop in the process of continuous pulling, and further cause crack to expand, the utility model provides a kind of waterstop of stable installation.
[0004] The utility model discloses a kind of waterstops of stable installation, which is characterized by the following, to achieve the above object.
[0005] A kind of waterstop of stable installation, including waterstop body, the lower side wall of the waterstop body is fixedly installed with multiple elastic support columns, multiple the elastic support column is distributed and is arranged from the middle of waterstop body to side, the side wall of the waterstop body is fixedly installed with middle support pipe, steel bar hole is set up on the side wall of the elastic support column and middle support pipe, the both ends of the waterstop body are fixedly installed with metal fixed band, and traction mechanism is provided on metal fixed band, the traction mechanism includes multiple protective steel pipes, multiple traction holes are set up on the side wall of the metal fixed band, multiple the protective steel pipe is fixedly installed in multiple traction holes.
[0006] Preferably, the elastic support column in the middle is provided with a rebound opening, and the rebound opening is arranged on the upper side of the steel bar hole.
[0007] Preferably, multiple support plates are fixedly installed on the lower side wall of the waterstop body, and the support plates are arranged between the elastic support columns.
[0008] Preferably, a protective film is provided on the upper side wall of the waterstop body, and the protective film is adhered to the side wall of the waterstop body.
[0009] Preferably, a waterproof rubber pad is provided on the side wall of the metal fixing belt, and a wear-resistant protective net is provided on the side wall of the waterproof rubber pad. Through holes are provided on the side walls of both the waterproof rubber pad and the wear-resistant protective net, and the through holes are matched with the traction holes.
[0010] The beneficial effects of this utility model are as follows:
[0011] In this invention, by setting a central support pipe in the middle of the waterstop body, the waterstop body can be raised from the middle. Combined with the protective membrane, this prevents impacting materials such as gravel from directly transmitting all impact force to the waterstop body. Instead, the gravel and other materials are guided to both sides by the protective membrane and the curved surface of the waterstop body, reducing the probability of the waterstop body breaking. Furthermore, when the waterstop body is fully buried, the weight of the materials flattens the central support pipe, allowing the waterstop body to be supported by support plates and elastic support columns, thus improving the stability of the waterstop body after installation. The protective steel pipe also allows for easy traction and fixation using tie wires, further reducing the probability of waterstop body breaking and improving its stability after installation. Attached Figure Description
[0012] Fig. 1 This is a front view schematic diagram of the overall three-dimensional connection structure of this utility model;
[0013] Fig. 2 This is a bottom view schematic diagram of the overall three-dimensional connection structure of this utility model;
[0014] Fig. 3 This is a schematic diagram of the three-dimensional connection structure between the protective steel pipe and the metal fixing strap in this utility model.
[0015] Reference numerals: 1. Waterstop main body; 2. Central support pipe; 3. Rebound opening; 4. Support plate; 5. Elastic support column; 6. Protective film; 7. Wear-resistant protective net; 8. Protective steel pipe; 9. Metal fixing strap; 10. Waterproof rubber pad; 11. Traction hole. Detailed Implementation
[0016] 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.
[0017] 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.
[0018] 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.
[0019] 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.
[0020] like Figs. 1-3 As shown, a stable waterstop includes a waterstop body 1. Multiple elastic support columns 5 are fixedly installed on the lower side wall of the waterstop body 1. The elastic support columns 5 are distributed from the middle of the waterstop body 1 towards the sides, facilitating stable support for the waterstop body 1. A central support pipe 2 is fixedly installed on the side wall of the waterstop body 1. Reinforcing bar holes are provided on the side walls of the elastic support columns 5 and the central support pipe 2, facilitating the installation of reinforcing bars. Furthermore, the central support pipe 2 can raise the waterstop body 1 upwards.
[0021] A spring-loaded opening 3 is provided on the central support pipe 2, located above the rebar hole. This opening facilitates compression of the central support pipe 2, causing the waterstop body 1 to flatten. Multiple support plates 4 are fixedly installed on the lower side wall of the waterstop body 1, positioned between the elastic support columns 5. These support plates further enhance the stability of the waterstop body 1 after flattening. A protective film 6 is provided on the upper side wall of the waterstop body 1, adhered to its surface. Materials such as gravel are guided to both sides by the protective film 6 and the curved surface of the waterstop body 1, reducing the probability of breakage.
[0022] Metal fixing straps 9 are fixedly installed at both ends of the main body 1 of the waterstop. A traction mechanism is provided on the metal fixing straps 9, which includes multiple protective steel pipes 8. Multiple traction holes 11 are opened on the side wall of the metal fixing straps 9, and the multiple protective steel pipes 8 are fixedly installed in the multiple traction holes 11. Waterproof rubber pads 10 are provided on the side wall of the metal fixing straps 9, and wear-resistant protective nets 7 are provided on the side wall of the waterproof rubber pads 10. The waterproof rubber pads 10 and wear-resistant protective nets 7 improve the stability after bonding with concrete. Through holes are opened on the side walls of both the waterproof rubber pads 10 and the wear-resistant protective nets 7, and the through holes are matched with the traction holes 11.
[0023] In summary: When installing the main body 1 of the waterstop, the protective steel pipe 8 can be easily used for traction and fixation with tie wire. Alternatively, it can be fixed by perforating with reinforcing bars. By setting a central support pipe 2 in the middle of the main body 1, the main body 1 of the waterstop can be raised from the middle. Then, with the protective membrane 6, the impact force of materials such as gravel will not be directly fed back to the main body 1. The gravel and other materials will be guided to both sides by the protective membrane 6 and the arc surface of the main body 1 of the waterstop. Subsequently, when the main body 1 of the waterstop is fully buried, the weight of the materials will flatten the central support pipe 2, so that the main body 1 of the waterstop can be supported by the support plate 4 and the elastic support column 5, thereby improving the stability of the main body 1 of the waterstop after installation.
[0024] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A waterstop strip with stable installation, characterized in that, The system includes a waterstop body (1), on which multiple elastic support columns (5) are fixedly installed. The multiple elastic support columns (5) are distributed from the middle of the waterstop body (1) to the side. A central support pipe (2) is fixedly installed on the side wall of the waterstop body (1). Rebar holes are opened on the side walls of the elastic support columns (5) and the central support pipe (2). Metal fixing belts (9) are fixedly installed at both ends of the waterstop body (1), and a traction mechanism is provided on the metal fixing belt (9). The traction mechanism includes multiple protective steel pipes (8). Multiple traction holes (11) are opened on the side wall of the metal fixing belt (9), and the multiple protective steel pipes (8) are fixedly installed in the multiple traction holes (11).
2. The waterstop strip with stable installation according to claim 1, characterized in that, A spring-loaded opening (3) is provided on the middle support tube (2) located in the middle, and the spring-loaded opening (3) is located on the upper side of the rebar hole.
3. The waterstop strip with stable installation according to claim 1, characterized in that, Multiple support plates (4) are fixedly installed on the lower side wall of the waterstop body (1), and the support plates (4) are located between the elastic support columns (5).
4. The waterstop strip with stable installation according to claim 1, characterized in that, The upper side wall of the waterstop body (1) is provided with a protective film (6), and the protective film (6) is adhered to the side wall of the waterstop body (1).
5. A waterstop strip with stable installation according to claim 1, characterized in that, A waterproof rubber pad (10) is provided on the side wall of the metal fixing belt (9), and a wear-resistant protective net (7) is provided on the side wall of the waterproof rubber pad (10). Through holes are opened on the side walls of the waterproof rubber pad (10) and the wear-resistant protective net (7), and the through holes are matched with the traction holes (11).