Back pasting type water stop belt with reinforcing structure
By setting up a vertical rib and guide groove structure on the water stop belt body, combined with the design of rubber blocks, glass fiber wires and spring wires, the problem of positioning and looseness of the water stop belt after winding is solved, the stability and strength are improved, and the waterproof effect is ensured.
Patent Information
- Application Number
- CN202422004438.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The existing back-mounted water stop belts are prone to bias and looseness after being curled, and the structure of the vertical ribs is insufficient, which affects the waterproof performance.
The first vertical rib and the second vertical rib are provided on the body of the water stop belt. The guide strip is connected to the top of the second vertical rib. A position assembly is set in the guide groove. The vertical rib is composed of rubber blocks, glass fiber wires and spring wires. The guide strip is stabilized in the guide groove through the positioning assembly, increasing the stability and strength of the water stop belt.
It improves the stability and overall strength of the water stop belt after winding, prevents looseness, ensures the smooth progress of subsequent laying work, and enhances the support capacity and waterproofing effect of the upright ribs.
Smart Images

Figure CN223119123U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water stop belts, and particularly relates to a back-mounted water stop belt with a reinforcement structure. Background Technique
[0002] The back-mounted water stop belt, also known as an external or external-mounted water stop belt, is mainly used outside the concrete construction joint. Its structural feature is that it has strengthening vertical ribs on the front to enhance its strength and stability, while the back is flat for fitting with the concrete. This kind of water stop belt usually has good elasticity, wear resistance, aging resistance and tear resistance, and can adapt to large deformations to ensure the waterproof effect.
[0003] For example, a back-mounted water stop belt reinforcement device with the publication number CN212656274U includes a back plate, and a number of limiting ribs are provided on the back plate. The area between the number of limiting ribs is used to place the back-mounted water stop belt.
[0004] Although the above-mentioned water stop belt ensures the stability of the back-mounted water stop belt during the concrete pouring process, and thus ensures the waterproof performance of the concrete pouring structure in the later stage, there are still some defects that need to be improved. The existing back-mounted water stop belt is prone to deviation after being wound up, resulting in the loosening of the entire water stop belt, and the winding is not neat and stable enough. Moreover, the vertical ribs on the water stop belt are mostly limited to materials such as rubber, and the structural strength is not high enough, and the supporting ability is slightly insufficient. Content of the Utility Model
[0005] Aiming at the problems mentioned in the background technique, the purpose of the utility model is to provide a back-mounted water stop belt with a reinforcement structure to solve the problems in the background technique.
[0006] The above technical purpose of the utility model is achieved through the following technical solutions:
[0007] A back-mounted water stop belt with a reinforcement structure includes a water stop belt body. Both sides of the upper end of the water stop belt body are fixedly connected with first vertical ribs. The second vertical ribs are fixedly connected to the outside of the first vertical ribs on the water stop belt body. The top end of the second vertical rib is fixedly connected with a guiding strip. The top side of the guiding strip is an arc structure. Both sides of the back of the water stop belt body are provided with guiding grooves. The guiding strip is movably connected with the guiding grooves. Positioning components are provided on both inner walls of the guiding grooves. A feeding component is provided on one side of the water stop belt body where the first vertical ribs and the second vertical ribs are located;
[0008] Both the first vertical rib and the second vertical rib are composed of a rubber block, glass fiber filaments and spring filaments. The rubber block is fixedly connected to the upper end of the water stop belt body. Both the glass fiber filaments and the spring filaments are fixedly connected inside the rubber block, and the glass fiber filaments and the spring filaments are wound around each other.
[0009] As a preferred technical solution, the positioning assembly includes a positioning block which is movably connected inside the guiding groove. One side of the positioning block is of an arc structure. One end of the positioning block is fixedly connected with a return spring which is movably connected inside the waterstop body.
[0010] As a preferred technical solution, mounting grooves are formed on both inner walls of the guiding groove, and the return spring is fixedly connected inside the mounting groove.
[0011] As a preferred technical solution, a sliding rod is fixedly connected to the positioning block on the inner side of the return spring, and the sliding rod is slidably connected inside the mounting groove.
[0012] As a preferred technical solution, a rubber patch is fixedly connected to the end of the positioning block away from the return spring, and a plurality of rubber patches are provided.
[0013] As a preferred technical solution, the feeding assembly includes a feeding groove which is formed on the waterstop body inside the first vertical rib. The feeding groove is of an arc structure. Feeding holes are formed on both sides of the feeding groove. Discharge grooves are formed on the waterstop body at the positions of the first vertical rib and the second vertical rib. The feeding groove is communicated with the discharge groove.
[0014] As a preferred technical solution, a rhombic groove is formed on the outside of the guiding groove under the waterstop body, and a rubber strip is fixedly connected inside the rhombic groove.
[0015] In summary, the present utility model mainly has the following beneficial effects:
[0016] First, in the present utility model, by installing the first vertical rib and the second vertical rib on the waterstop body, installing the guiding strip on the second vertical rib, and opening the guiding groove on the back of the waterstop body, it is convenient to wind the waterstop body without deviation. And the guiding strip is connected in the guiding groove through the positioning assembly, so that the guiding strip is stable in the guiding groove, avoiding the situation of loosening, and can reinforce the whole waterstop, greatly improving the stability after the waterstop is wound, and facilitating the subsequent laying work.
[0017] Second, in the present utility model, by arranging the first vertical rib and the second vertical rib, both the first vertical rib and the second vertical rib are composed of rubber blocks, glass fiber filaments and spring filaments. The spring filaments have good elasticity and recovery properties, and can provide a certain supporting force when the waterstop is bent, without affecting its winding at the same time. The glass fiber filaments have the advantages of high strength, corrosion resistance, wear resistance, etc., and can effectively improve the overall strength of the waterstop, without affecting its winding at the same time, greatly improving the supporting strength of the vertical ribs of the waterstop. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 is a structural schematic diagram of the present utility model;
[0019] Figure 2 is a schematic view of the back structure of the present utility model;
[0020] Figure 3 is the present utility model Figure 2 schematic enlarged view of the structure at position A;
[0021] Figure 4 is a schematic view of the positioning block structure of the present utility model;
[0022] Figure 5 is a schematic view of the structure of the first vertical rib and the second vertical rib layer of the present utility model.
[0023] Reference numerals: 1, waterstop body; 2, first vertical rib; 3, second vertical rib; 4, guiding strip; 5, guiding groove; 6, positioning assembly; 61, positioning block; 62, mounting groove; 63, return spring; 64, sliding rod; 65, rubber patch; 7, rubber block; 8, glass fiber filament; 9, spring wire; 10, feeding assembly; 101, feeding groove; 102, material passing hole; 103, discharging groove; 11, rhombic groove; 12, rubber strip. Detailed implementation manners
[0024] Embodiment
[0025] Referring to Figures 1 to 5 , a back - attached waterstop with a reinforcement structure described in this embodiment includes a waterstop body 1. Both sides of the upper end of the waterstop body 1 are fixedly connected with first vertical ribs 2. The waterstop body 1 is fixedly connected with second vertical ribs 3 on the outer sides of the first vertical ribs 2. The top end of the second vertical rib 3 is fixedly connected with a guiding strip 4. The top side of the guiding strip 4 is of an arc - shaped structure. Both sides of the back of the waterstop body 1 are provided with guiding grooves 5. The guiding strip 4 is movably connected with the guiding grooves 5. Both inner walls of the guiding grooves 5 are provided with positioning assemblies 6. One set of positioning assemblies 6 is arranged at intervals of a certain position, which is convenient for the guiding strip 4 to be attached to the guiding grooves 5. The waterstop body 1 is provided with a feeding assembly 10 on one side of the first vertical ribs 2 and the second vertical ribs 3. Both the first vertical ribs 2 and the second vertical ribs 3 are composed of rubber blocks 7, glass fiber filaments 8, and spring wires 9. The rubber blocks 7 are fixedly connected to the upper end of the waterstop body 1. Both the glass fiber filaments 8 and the spring wires 9 are fixedly connected inside the rubber blocks 7. The glass fiber filaments 8 and the spring wires 9 are wound around each other. Through the above settings, the guiding strip 4 can be stabilized in the guiding grooves 5, avoiding loosening, and the entire waterstop can be reinforced, greatly improving the stability of the waterstop after winding and facilitating the subsequent laying work.
[0026] Referring to Figures 3-4, the positioning component 6 includes a positioning block 61. The positioning block 61 is movably connected inside the guiding groove 5. One side of the positioning block 61 is an arc-shaped structure. The positioning block 61 is movably connected to the guiding strip 4. One end of the positioning block 61 is fixedly connected with a spring. The spring is movably connected inside the waterstop body 1. Installation grooves 62 are formed on both inner walls of the guiding groove 5. The return spring 63 is fixedly connected inside the installation groove 62. The positioning block 61 is movably connected to the installation groove 62; by installing two arc-shaped positioning blocks 61 in the guiding groove 5, the two arc-shaped positioning blocks 61 can clamp and fix the guiding strip 4 under the action of the spring, preventing the guiding block from loosening in the guiding groove 5, providing a certain tightening force, and preventing serious loosening. By opening the installation groove 62 in the guiding groove 5, the return spring 63 is fixed in the installation groove 62 for installing the return spring 63. When the positioning block 61 is stressed, most of it can be received into the installation groove 62.
[0027] Reference Figure 4 , a sliding rod 64 is fixedly connected to the inner side of the positioning block 61 where the return spring 63 is located. The sliding rod 64 is slidably connected inside the installation groove 62; by fixing the sliding rod 64 on the positioning block 61 and the sliding rod 64 sliding in the installation groove 62, the movement of the positioning block 61 becomes more stable and smooth.
[0028] Reference Figure 4 , a rubber patch 65 is fixedly connected to the end of the positioning block 61 away from the return spring 63. There are multiple rubber patches 65; by fixing the rubber patch 65 on the positioning block 61, the friction force of the contact surface with the positioning block 61 is increased.
[0029] Reference Figure 1 , the feeding component 10 includes a feeding groove 101. The feeding groove 101 is opened on the waterstop body 1 inside the first vertical rib 2. The feeding groove 101 is an arc-shaped structure. Feeding grooves 101 are opened on both sides of the vertical rib. Discharge grooves 103 are opened on the waterstop body 1 at the positions of the first vertical rib 2 and the second vertical rib 3. The feeding groove 101 is communicated with the discharge groove 103; by setting the feeding component 10, when it is necessary to fill the waterstop with concrete, the concrete enters through the arc-shaped feeding groove 101, and the concrete enters the discharge groove 103 through the material passing hole 102 and flows outwards, facilitating the filling of the gap and being conducive to the concrete filling work.
[0030] Reference Figure 2 , a rhombus groove 11 is opened on the outside of the guiding groove 5 at the lower part of the waterstop body 1. A rubber strip 12 is fixedly connected inside the rhombus groove 11; by opening rhombus grooves 11 on both sides at the lower end of the waterstop body 1 and fixing rubber strips 12 inside the rhombus grooves 11, the friction force between both sides of the waterstop and the building surface can be increased, preventing deviation in position and being conducive to the laying work of the waterstop.
[0031] Principle of use and advantages: By fixing the second vertical rib 3 on the waterstop body 1, fixing the guide strip 4 on the second vertical rib 3, opening a guide groove 5 under the waterstop body 1, connecting the guide strip 4 with the guide groove 5, and making the positioning block 61 fit with the guide strip 4 under the action of the return spring 63 to press the guide strip 4 into the guide groove 5, it can avoid the loosening of the waterstop, reinforce the whole waterstop, and greatly improve the stability of the waterstop after winding. During the laying process, due to the setting of the guide strip 4 and the guide groove 5, it is convenient to lay the waterstop and there will be no deviation during the laying process. By setting the first vertical rib 2 and the second vertical rib 3 on the waterstop, both the first vertical rib 2 and the second vertical rib 3 are composed of a rubber block 7, a glass fiber filament 8, and a spring wire 9. The spring wire 9 has good elasticity and recovery performance, can provide a certain supporting force when the waterstop is bent, and does not affect its winding at the same time. The glass fiber filament 8 has the advantages of high strength, corrosion resistance, wear resistance, etc., can effectively improve the overall strength of the waterstop, and does not affect its winding at the same time, greatly improving the supporting strength of the vertical rib of the waterstop. When it is necessary to fill the waterstop with concrete, the concrete enters through the arc-shaped feeding groove 101, passes through the material passing hole 102 and enters into the discharging groove 103 and flows outwards, which is convenient for filling the gap and is beneficial to the concrete filling work.
Claims
1. A back - attached waterstop with a reinforcement structure, comprising a waterstop body (1), characterized in that: On both sides of the upper end of the water stop belt body (1), first vertical ribs (2) are fixedly connected. On the outside of the first vertical ribs (2) on the water stop belt body (1), second vertical ribs (3) are fixedly connected. At the top of the second vertical ribs (3), a guiding strip (4) is fixedly connected. The top side of the guiding strip (4) is an arc-shaped structure. On both sides of the back surface of the water stop belt body (1), guiding grooves (5) are opened. The guiding strip (4) is movably connected with the guiding grooves (5). On both inner walls of the guiding grooves (5), positioning components (6) are provided. On one side of the first vertical ribs (2) and the second vertical ribs (3) on the water stop belt body (1), a feeding component (10) is provided; Both the first vertical ribs (2) and the second vertical ribs (3) are composed of rubber blocks (7), glass fiber filaments (8), and spring filaments (9). The rubber blocks (7) are fixedly connected to the upper end of the water stop belt body (1). Both the glass fiber filaments (8) and the spring filaments (9) are fixedly connected inside the rubber blocks (7). The glass fiber filaments (8) and the spring filaments (9) are wound around each other.
2. The back - attached water stop belt with a reinforcement structure according to claim 1, characterized in that: The positioning component (6) includes a positioning block (61). The positioning block (61) is movably connected inside the guiding groove (5). One side of the positioning block (61) is an arc-shaped structure. One end of the positioning block (61) is fixedly connected with a return spring (63). The return spring (63) is movably connected inside the water stop belt body (1).
3. The back-mounted waterstop belt with a reinforcement structure according to claim 2, characterized in that: On both inner walls of the guiding groove (5), mounting grooves (62) are opened. The return spring (63) is fixedly connected inside the mounting grooves (62).
4. A back - attached waterstop belt with a reinforcement structure according to claim 2, characterized in that: On the inner side of the return spring (63) on the positioning block (61), a sliding rod (64) is fixedly connected. The sliding rod (64) is slidably connected inside the mounting groove (62).
5. The back - attached water stop belt with a reinforcement structure according to claim 2, wherein: One end of the positioning block (61) away from the return spring (63) is fixedly connected with a rubber sticker (65). A plurality of rubber stickers (65) are provided.
6. The back - attached water stop belt with a reinforcement structure according to claim 1, characterized in that: The feeding component (10) includes a feeding groove (101). The feeding groove (101) is opened on the water stop belt body (1) inside the first vertical ribs (2). The feeding groove (101) is an arc-shaped structure. On both sides of the feeding groove (101), material passing holes (102) are opened. On the water stop belt body (1) at the positions of the first vertical ribs (2) and the second vertical ribs (3), discharging grooves (103) are opened. The feeding groove (101) is communicated with the discharging grooves (103).
7. The back - attached water stop belt with a reinforcement structure according to claim 1, wherein: Below the water stop belt body (1) and outside the guiding grooves (5), a rhombic groove (11) is opened. Inside the rhombic groove (11), a rubber strip (12) is fixedly connected.
Citation Information
Patent Citations
Back-mounted water-stop belt reinforcing device
CN212656274U