Waterproof structure for construction joint leakage treatment
Through the waterproof structure of water -stop steel plates, expansion and water -connected bars in the construction sewing body, the leakage problem caused by improper construction seam treatment is solved, and efficient waterproofing effects and reducing maintenance costs are achieved.
Patent Information
- Application Number
- CN202420971460.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Improper treatment of construction joints will lead to leakage and affect the use of the building.
The waterproof structure of construction seam leakage is designed, including setting water -proof steel plates in the construction seam, expanded water -stop bars on both sides, and connecting the concrete structure through the waterproof rubber layer. Set a water -connection box at the bottom of the water -stop steel plate, closely fit the water -connection box with the construction seam, and connect to the drainage system of the underground engineering through the drainage outlet.
It improves the drainage capacity and corrosion resistance, prevent water from accumulating in the sewing of construction, significantly improves the waterproof effect, and reduces the cost of maintenance and maintenance.
Smart Images
Figure CN222413510U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction joint treatment, in particular to a waterproof structure for construction joint leakage treatment. Background Art
[0002] Construction joints refer to the joints formed between the first and last poured concrete during the concrete pouring process due to design requirements or construction needs. Construction joints are formed only when the first poured concrete exceeds the initial setting time, and there is a bonding surface between it and the later poured concrete. This bonding surface is called a construction joint.
[0003] Construction joints are inevitable joints in construction projects. If not handled properly, they can easily become channels for leakage. Leakage problems not only affect the beauty of the building, but also the comfort and safety of the residents or users. Leakage problems require repairs and maintenance, which will increase additional costs. Waterproof structures can prevent water leakage, avoid indoor moisture, mold and other problems, and provide people with a comfortable and safe living and working environment. Reasonable waterproof structure design and construction can reduce the occurrence of leakage problems, thereby reducing the cost of repair and maintenance. Therefore, a waterproof structure for construction joint leakage treatment is needed. Utility Model Content
[0004] The technical problem to be solved by the utility model is that improper treatment of construction joints may cause leakage, thereby affecting the use of buildings, and a waterproof structure for treating the leakage of construction joints is provided.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a waterproof structure for construction joint leakage treatment, comprising a first concrete structure and a second concrete structure, a construction joint body is provided between the first concrete structure and the second concrete structure, the bottom ends of the first concrete structure and the second concrete structure are commonly connected with an underground project, the underground project is provided with an installation groove located between the first concrete structure and the second concrete structure, a water receiving box is provided in the installation groove, the left and right side walls of the water receiving box are tightly connected to the first concrete structure and the second concrete structure, the water receiving box is evenly connected with drainage outlets cooperating with the underground project, a waterstop steel plate located at the top of the water receiving box is provided in the construction joint body, the inner wall of the construction joint body is coated with a waterproof adhesive layer connected to the waterstop steel plate, and the two side walls of the waterstop steel plate are tightly attached to the inner wall of the construction joint body and provided with expansion waterstop strips.
[0006] As an improvement, the front and rear connections of the water receiving box are provided with connecting plates screwed to the underground project, and the installation groove is provided with a polyurethane sealing layer connected to the bottom surface of the water receiving box to ensure that the water receiving box fits tightly to the construction joint, and is compacted and trimmed with the cooperation of the polyurethane sealing layer to ensure the sealing effect.
[0007] As an improvement, the first concrete structure, the second concrete structure and the top of the construction joint body are jointly provided with a waterproof membrane, which has good weather resistance and tensile resistance to adapt to environmental changes and improve the waterproof effect of the device.
[0008] As an improvement, the top surface of the waterproof coiled material is coated with a protective coating, which has good durability and impact resistance to prevent the waterproof coiled material from being damaged.
[0009] As an improvement, the water receiving box is of a U-shaped structure, and an arc-shaped protrusion located between the drainage outlets is provided in the center of the water receiving box to ensure that the leaked water can be drained away smoothly.
[0010] The advantages of the utility model compared with the prior art are: a waterstop steel plate is arranged in the construction joint body, expansion waterstop strips are arranged on both sides of the waterstop steel plate, and it is connected to the concrete structure on both sides through a waterproof adhesive layer, and a water receiving box is arranged at the bottom end of the waterstop steel plate to improve the drainage capacity and corrosion resistance, prevent moisture from accumulating in the construction joint body, and effectively improve the waterproof effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is the first stereoscopic diagram of a waterproof structure for treating leakage of construction joints according to the utility model.
[0012] Figure 2 It is a second stereoscopic diagram of a waterproof structure for treating leakage of construction joints according to the utility model.
[0013] Figure 3 It is a sectional stereoscopic diagram of a waterproof structure for treating leakage of a construction joint according to the utility model.
[0014] Figure 4 yes Figure 3 Schematic diagram of the structure of part A.
[0015] Figure 5 yes Figure 3 Schematic diagram of the structure of part B.
[0016] As shown in the figure: 1. The first concrete structure; 2. The second concrete structure; 3. The construction joint body; 4. The underground project; 5. The installation groove; 6. The water collection box; 7. The drain outlet; 8. The water stop steel plate; 9. The waterproof adhesive layer; 10. The expansion water stop strip; 11. The connecting plate; 12. The polyurethane sealing layer; 13. The waterproof membrane; 14. The protective coating. DETAILED DESCRIPTION
[0017] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0018] Embodiment 1
[0019] Combined with Figure 1-4 As shown, a waterproof structure for construction joint leakage treatment comprises a first concrete structure 1 and a second concrete structure 2, a construction joint body 3 is provided between the first concrete structure 1 and the second concrete structure 2, an underground project 4 is connected to the bottom ends of the first concrete structure 1 and the second concrete structure 2, an installation groove 5 is provided on the underground project 4 and is located between the first concrete structure 1 and the second concrete structure 2, a water receiving box 6 is provided in the installation groove 5, the water receiving box 6 is a U-shaped structure, the left and right side walls of the water receiving box 6 are tightly connected to the first concrete structure 1 and the second concrete structure 2, a drainage port 7 cooperating with the underground project 4 is evenly connected on the water receiving box 6, an arc-shaped protrusion located between the drainage ports 7 is provided in the center of the water receiving box 6, a connecting plate 11 screwed to the underground project 4 is connected to the front and rear of the water receiving box 6, and a polyurethane sealing layer 12 connected to the bottom surface of the water receiving box 6 is provided in the installation groove 5;
[0020] Through the above structure, cleaning and preparation work are carried out at the construction joint to ensure that the surface of the construction joint is clean and dry, and an installation groove 5 is reserved on the underground project 4, and the water receiving box 6 is placed in the reserved installation groove 5 to ensure that it is tightly fitted with the construction joint body 3, and screws are used to penetrate the connecting plate 11 to fix the water receiving box 6 on the underground project 4, and polyurethane sealant is applied to the connection between the water receiving box 6 and the installation groove 5, and compacted and trimmed to form a polyurethane sealing layer 12 to ensure the sealing effect of the water receiving box 6. The water receiving box 6 is connected to the drainage system of the underground project 4 through the drain port 7. When leakage occurs, the leaking water is released into the underground water system through the drain port 7 under the cooperation of the arc-shaped protrusion of the water receiving box 6;
[0021] Embodiment 2
[0022] Based on the first embodiment, combined with the attached Figure 5 As shown, a water stop steel plate 8 located at the top of the water receiving box 6 is provided in the construction joint body 3, a waterproof adhesive layer 9 connected to the water stop steel plate 8 is applied to the inner wall of the construction joint body 3, and expansion water stop strips 10 are provided on both sides of the water stop steel plate 8 close to the inner wall of the construction joint body 3. A waterproof roll 13 is provided on the top of the first concrete structure 1, the second concrete structure 2 and the construction joint body 3. The waterproof roll 13 has good weather resistance and tensile resistance, and a protective coating 14 is applied to the top surface of the waterproof roll 13;
[0023] Through the above structure, the water stop steel plate 8 is placed in the construction joint body 3, and is closely attached to the first concrete structure 1 and the second concrete structure 2 using waterproof glue, and then the waterproof coiled material 13 is fixed on the top of the construction joint body 3, the first concrete structure 1 and the second concrete structure 2, and a protective coating is applied on the surface of the waterproof coiled material 13 to form a protective coating 14;
[0024] When in use, the weather resistance and tensile strength of the waterproof membrane 13 adapt to environmental changes, the protective coating 14 prevents the waterproof membrane 13 from being damaged, the waterstop steel plate 8 has a certain extensibility to adapt to the deformation of the concrete, the waterproof adhesive layer 9 prevents water from leaking from the joints, and the expansion waterstop strips 10 on both sides of the waterstop steel plate 8 expand when exposed to water, thereby filling the gaps in the construction joint body 3 for waterproofing.
[0025] During the specific implementation of the utility model, firstly, cleaning and preparation work is performed at the construction joint to ensure that the surface of the construction joint is clean and dry, and an installation groove 5 is reserved on the underground project 4, and the water receiving box 6 is placed in the reserved installation groove 5 to ensure that it is closely fitted with the construction joint body 3, and screws are used to penetrate the connecting plate 11 to fix the water receiving box 6 on the underground project 4, and polyurethane sealant is applied to the connection between the water receiving box 6 and the installation groove 5, and compaction and trimming are performed to form a polyurethane sealing layer 12 to ensure the sealing effect of the water receiving box 6, and the water receiving box 6 is connected to the drainage system of the underground project 4 through the drain port 7, and then the water stop steel plate 8 is placed in the construction joint body 3, and waterproof glue is used to closely fit the first concrete structure 1 and the second concrete structure 2, and then the waterproof membrane 13 is fixed to the top of the construction joint body 3, the first concrete structure 1 and the second concrete structure 2, and a protective coating is applied on the surface of the waterproof membrane 13 to form a protective coating 14;
[0026] When in use, the weather resistance and tensile resistance of the waterproof membrane 13 adapt to changes in the environment, the protective coating 14 prevents the waterproof membrane 13 from being damaged, the waterstop steel plate 8 adapts to the deformation of the concrete, the waterproof adhesive layer 9 prevents water from leaking from the joints, and the expansion waterstop strips 10 on both sides of the waterstop steel plate 8 expand when exposed to water, thereby filling the gaps in the construction joint body 3 for waterproofing. Finally, the leaked water is released into the groundwater system through the drain port 7 with the cooperation of the arc-shaped protrusion of the water receiving box 6.
[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A waterproof structure for treating leakage of a construction joint, comprising a first concrete structure (1) and a second concrete structure (2), wherein a construction joint body (3) is arranged between the first concrete structure (1) and the second concrete structure (2), and an underground project (4) is connected to the bottom ends of the first concrete structure (1) and the second concrete structure (2), characterized in that: The underground project (4) is provided with an installation groove (5) located between the first concrete structure (1) and the second concrete structure (2), and a water receiving box (6) is matched in the installation groove (5). The left and right side walls of the water receiving box (6) are tightly connected to the first concrete structure (1) and the second concrete structure (2), and the water receiving box (6) is evenly connected with a drainage port (7) that cooperates with the underground project (4). The construction joint body (3) is provided with a water stop steel plate (8) located at the top of the water receiving box (6), and the inner wall of the construction joint body (3) is coated with a waterproof adhesive layer (9) connected to the water stop steel plate (8), and the two side walls of the water stop steel plate (8) are tightly attached to the inner wall of the construction joint body (3) and are provided with expansion water stop strips (10).
2. A waterproof structure for construction joint leakage treatment according to claim 1, characterized in that: The water receiving box (6) is connected to the front and rear with connection plates (11) that are screwed to the underground project (4), and the installation groove (5) is provided with a polyurethane sealing layer (12) that is connected to the bottom surface of the water receiving box (6).
3. A waterproof structure for construction joint leakage treatment according to claim 1, characterized in that: The first concrete structure (1), the second concrete structure (2) and the top of the construction joint body (3) are commonly provided with a waterproof roll material (13).
4. A waterproof structure for construction joint leakage treatment according to claim 3, characterized in that: The top surface of the waterproof coiled material (13) is coated with a protective coating (14).
5. A waterproof structure for construction joint leakage treatment according to claim 1, characterized in that: The water receiving box (6) is of a U-shaped structure, and an arc-shaped protrusion located between the drainage openings (7) is arranged in the center of the water receiving box (6).