Cofferdam structure for hydraulic engineering construction
Through the detachable water retaining plate structure and the positioning column threaded plate connection, the problem of high construction difficulty caused by the complex cofferdam structure was solved, and the flexible adjustment of the cofferdam height, length and width was achieved, which reduced construction costs and improved efficiency.
Patent Information
- Application Number
- CN202422709148.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing cofferdam structure is complex, which makes assembly and disassembly difficult during construction, increasing construction time and cost.
The detachable water retaining plate structure is adopted, and the height, length and width of the cofferdam can be flexibly adjusted through the connection method of positioning columns and threaded plates, which simplifies the installation and disassembly process.
The adaptability and flexibility of the cofferdam are improved, the construction difficulty and cost are reduced, and the construction efficiency is improved.
Smart Images
Figure CN223343304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of water conservancy projects, in particular to a cofferdam structure for water conservancy project construction. Background Art
[0002] There are often dams on both sides of the river to prevent flooding during the flood season. The height of the dam is fixed. When the flood level is about to overflow the dam, the traditional method is to pile woven bags filled with soil on top of the dam. This method requires a large number of people and is labor-intensive. Therefore, the commonly used method later is to set up cofferdams. The existing cofferdams are expensive and have complex structures involving multiple components and connection points. This makes assembly and disassembly during construction difficult, increasing construction time and costs.
[0003] Therefore, it is necessary to provide a new cofferdam structure for water conservancy project construction to solve the above technical problems. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a cofferdam structure for water conservancy project construction.
[0005] The cofferdam structure for water conservancy project construction provided by the utility model includes: a left water baffle, a first mounting groove is provided on the right side of the left water baffle, the inside of the first mounting groove is connected to the right water baffle through the first mounting plate, both sides of the top of the left water baffle are fixedly connected with positioning columns, the positioning columns are slidably connected to the inside of the upper water baffle, the right side of the right water baffle is slidably connected to the third mounting plate, the rear side of the third mounting plate is fixedly connected to the fixed plate, the left side of the fixed plate is fixedly connected to the side water baffle, and the third mounting groove is provided on the left side of the side water baffle, which is convenient for installing and fixing the left water baffle, the right water baffle, the upper water baffle and the side water baffle.
[0006] Preferably, the left water baffle is fixedly connected to the first threaded plate on both diagonal sides of the top, and the upper water baffle is fixedly connected to the second threaded plate on both diagonal sides of the bottom. The first threaded plate and the second threaded plate are connected by bolts to fix the left water baffle and the upper water baffle.
[0007] Preferably, positioning grooves are provided on both sides of the bottom of the upper water retaining plate, and positioning columns are slidably connected inside the positioning grooves to facilitate installation and positioning.
[0008] Preferably, a second mounting plate is fixedly connected to the left side of the upper water retaining plate, and a first sealing gasket is fixedly connected to the inner side of the second mounting plate to ensure the sealing of the connection. A second mounting groove is provided on the right side of the upper water retaining plate to facilitate installation.
[0009] Preferably, first sealing gaskets are fixedly connected to the inner sides of the first mounting plate and the third mounting plate to ensure the sealing of the connection.
[0010] Preferably, the tops of the left water baffle, the right water baffle and the side water baffles are all fixedly connected with second sealing gaskets to enhance the waterproof performance of the structure.
[0011] Preferably, both sides of the bottom of the left water baffle, the right water baffle and the side water baffle are fixedly connected with fixing columns, and the bottom ends of the fixing columns are fixedly connected with fixing feet, so that the water baffles can be stably fixed on the ground.
[0012] Preferably, support plates are fixedly connected to the lower rear sides of the left water baffle, the right water baffle and the side water baffles to enhance the stability of the structure.
[0013] Compared with the related art, the cofferdam structure for water conservancy project construction provided by the present invention has the following advantages:
[0014] Beneficial effects:
[0015] The utility model provides a cofferdam structure for water conservancy project construction. By installing a detachable water retaining plate, the height, length and width of the cofferdam can be conveniently changed, which not only improves its adaptability and flexibility, but also makes installation and disassembly convenient, reduces construction difficulty and cost, and improves construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A structural schematic diagram of a preferred embodiment of a cofferdam structure for water conservancy project construction provided by the utility model;
[0017] Figure 2 for Figure 1 The structural diagram of the left water retaining plate shown;
[0018] Figure 3 for Figure 1 The structural diagram of the right water baffle shown;
[0019] Figure 4 for Figure 1 A schematic structural diagram of the upper water retaining plate shown;
[0020] Figure 5 for Figure 1 Schematic diagram of the structure of the side water retaining plate shown.
[0021] Numbers in the figure: 1. Left water baffle; 2. Right water baffle; 3. Upper water baffle; 4. Side water baffle; 5. Fixed foot; 6. Support plate; 7. Positioning column; 8. First threaded plate; 9. Bolt; 10. First mounting groove; 11. First mounting plate; 12. First sealing gasket; 13. Second threaded plate; 14. Second sealing gasket; 15. Positioning groove; 16. Second mounting groove; 17. Second mounting plate; 18. Fixed column; 19. Fixed plate; 20. Third mounting plate; 21. Third mounting groove. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0023] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0024] See also Figures 1 to 5 The embodiment of the present invention provides a cofferdam structure for water conservancy project construction, which includes: a left water retaining plate 1, a first mounting groove 10 is provided on the right side of the left water retaining plate 1, a right water retaining plate 2 is connected to the inside of the first mounting groove 10 through a first mounting plate 11, both sides of the top of the left water retaining plate 1 are fixedly connected to positioning columns 7, the positioning columns 7 are slidably connected to the inside of the upper water retaining plate 3, the right side of the right water retaining plate 2 is slidably connected to a third mounting plate 20, and the rear side of the third mounting plate 20 is fixedly connected to the fixed plate 1 9, the left side of the fixing plate 19 is fixedly connected to the side water baffle 4, and the left side of the side water baffle 4 is provided with a third mounting groove 21, the top diagonal sides of the left water baffle 1 are fixedly connected to the first threaded plate 8, and the bottom diagonal sides of the upper water baffle 3 are fixedly connected to the second threaded plate 13, the first threaded plate 8 and the second threaded plate 13 are connected by bolts 9, and positioning grooves 15 are provided on both sides of the bottom of the upper water baffle 3. The positioning groove 15 is internally slidably connected to the positioning column 7. The left side of the upper water baffle 3 is fixedly connected to the second mounting plate 17, and the second mounting plate The first sealing gasket 12 is fixedly connected to the inner side of the mounting plate 17, and a second mounting groove 16 is provided on the right side of the upper water retaining plate 3. The first mounting plate 11 and the third mounting plate 20 are fixedly connected to the inner sides of the first sealing gasket 12. The left water retaining plate 1, the right water retaining plate 2 and the top of the side water retaining plate 4 are fixedly connected to the second sealing gasket 14. First, the left water retaining plate 1 and the upper water retaining plate 3 are preliminarily installed by the positioning column 7 and the positioning groove 15, and then the first threaded plate 8 and the second threaded plate 13 are fixed by the bolts 9, so as to fix the left water retaining plate 1 and the upper water retaining plate 3, thereby adjusting the height of the cofferdam, and then insert the first mounting plate 11 into the first mounting groove 10 so that the first mounting plate 11 and the first mounting groove 10 are tightly fitted, and the left water retaining plate 1 and the right water retaining plate 2 are fixed, thereby adjusting the length of the cofferdam. Similarly, the right water retaining plate 2 and the side water retaining plate 4 can be fixed, thereby adjusting the width of the cofferdam, which not only improves its adaptability and flexibility, but also makes installation and disassembly convenient, reduces construction difficulty and cost, and improves construction efficiency.
[0025] In the embodiments of the present invention, please refer to Figure 2 、 Figure 3 and Figure 5The left water baffle 1, the right water baffle 2 and the side water baffle 4 are fixedly connected to both sides of the bottom with fixed columns 18, and the bottom ends of the fixed columns 18 are fixedly connected to fixed feet 5, so that the water baffles can be stably fixed on the ground.
[0026] In the embodiments of the present invention, please refer to Figure 2 、 Figure 3 and Figure 5 A support plate 6 is fixedly connected to the lower rear side of the left water baffle 1, the right water baffle 2 and the side water baffle 4 to provide additional support force and enhance the stability of the structure.
[0027] The working principle of the cofferdam structure for water conservancy project construction provided by the utility model is as follows: first, the left water retaining plate 1 and the upper water retaining plate 3 are preliminarily installed by the positioning column 7 and the positioning groove 15, and then the first threaded plate 8 and the second threaded plate 13 are fixed by the bolt 9, so that the left water retaining plate 1 and the upper water retaining plate 3 are fixed, thereby adjusting the height of the cofferdam, and then the first mounting plate 11 is inserted into the first mounting groove 10 so that the first mounting plate 11 and the first mounting groove 10 are tightly fitted, and the left water retaining plate 1 and the right water retaining plate 2 are fixed, thereby adjusting the length of the cofferdam. Similarly, the right water retaining plate 2 and the side water retaining plate 4 can be fixed, thereby adjusting the width of the cofferdam, which not only improves its adaptability and flexibility, but also makes installation and disassembly convenient, reduces construction difficulty and cost, and improves construction efficiency.
[0028] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A cofferdam structure for water conservancy project construction, characterized in that: include: Left water retaining plate (1); A right water baffle (2), wherein a first mounting groove (10) is provided on the right side of the left water baffle (1), and the inside of the first mounting groove (10) is connected to the right water baffle (2) via a first mounting plate (11); Upper water baffle (3), both sides of the top of the left water baffle (1) are fixedly connected with positioning columns (7), and the positioning columns (7) are slidably connected to the interior of the upper water baffle (3); A side water baffle (4), wherein the right side of the right water baffle (2) is slidably connected to a third mounting plate (20), the rear side of the third mounting plate (20) is fixedly connected to a fixing plate (19), the left side of the fixing plate (19) is fixedly connected to the side water baffle (4), and the left side of the side water baffle (4) is provided with a third mounting groove (21).
2. The cofferdam structure for water conservancy project construction according to claim 1, characterized in that: The left water retaining plate (1) is fixedly connected to first threaded plates (8) on both diagonal sides of the top, and the upper water retaining plate (3) is fixedly connected to second threaded plates (13) on both diagonal sides of the bottom. The first threaded plates (8) and the second threaded plates (13) are connected by bolts (9).
3. The cofferdam structure for water conservancy project construction according to claim 1, characterized in that: Positioning grooves (15) are provided on both sides of the bottom of the upper water retaining plate (3), and positioning columns (7) are slidably connected inside the positioning grooves (15).
4. The cofferdam structure for water conservancy project construction according to claim 1, characterized in that: The left side of the upper water retaining plate (3) is fixedly connected to a second mounting plate (17), the inner side of the second mounting plate (17) is fixedly connected to a first sealing gasket (12), and the right side of the upper water retaining plate (3) is provided with a second mounting groove (16).
5. The cofferdam structure for water conservancy project construction according to claim 1, characterized in that: A first sealing gasket (12) is fixedly connected to the inner sides of the first mounting plate (11) and the third mounting plate (20).
6. The cofferdam structure for water conservancy project construction according to claim 1, characterized in that: The tops of the left water baffle (1), the right water baffle (2) and the side water baffle (4) are all fixedly connected with a second sealing gasket (14).
7. The cofferdam structure for water conservancy project construction according to claim 1, characterized in that: Both sides of the bottom of the left water baffle (1), the right water baffle (2) and the side water baffle (4) are fixedly connected with fixed columns (18), and the bottom ends of the fixed columns (18) are fixedly connected with fixed feet (5).
8. The cofferdam structure for water conservancy project construction according to claim 1, characterized in that: A support plate (6) is fixedly connected to the lower rear sides of the left water baffle (1), the right water baffle (2) and the side water baffle (4).