Water seepage prevention device for water conservancy and hydropower construction
By designing insert blocks, tensioning mechanisms, and sealing sleeves on the water baffle, the problem of inconvenient connection of the water baffle is solved, and the water baffle achieves a tight fit and water-proof effect.
Patent Information
- Application Number
- CN202520110133.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The existing water-retaining plates are inconvenient to connect during water conservancy and hydropower construction, which makes it easy for gaps to appear at the joints, resulting in water leakage.
The design incorporates a baffle plate, a stop block, a tensioning mechanism, a plug-in block, and a sealing sleeve. The baffle plate is tightly connected through the cooperation of the threaded sleeve and the threaded rod. The plug-in block and the sealing sleeve, along with the pressing action of the tensioning block, ensure a tight fit between the baffle plates.
It achieves convenient connection and tight fit of the water baffle, effectively preventing water leakage and improving waterproof performance.
Smart Images

Figure CN223867308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy and hydropower construction technology, and in particular to a water seepage prevention device for water conservancy and hydropower construction. Background Technology
[0002] During water conservancy and hydropower construction, foundation pits are often excavated. Water can seep into the soil at the edges of these pits, requiring water-blocking devices to prevent infiltration. Currently, water-blocking boards are commonly used to stop the seepage. However, existing boards are installed individually, making interconnection inconvenient and leading to gaps at the joints, allowing water to seep in. Therefore, there is an urgent need to develop a water-blocking device for water conservancy and hydropower construction that is easy to connect, fits tightly, and offers better seepage prevention performance, overcoming the shortcomings of current applications and meeting current needs. Utility Model Content
[0003] The purpose of this utility model is to provide a seepage prevention device for water conservancy and hydropower construction to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A seepage prevention device for water conservancy and hydropower construction includes a water-blocking plate, a stop block, a tensioning mechanism, a plug-in block, and a sealing sleeve. The plug-in block is fixed on the left side of the water-blocking plate, and a sealing sleeve for inserting the plug-in block is provided on the right side of the water-blocking plate. The tensioning mechanism is installed on the left half of the water-blocking plate, and the stop block is fixed on the right half of the water-blocking plate. The stop block is used in conjunction with the tensioning mechanism. The tensioning mechanism includes an extension plate, a threaded sleeve, a threaded rod, and a tensioning block. The extension plate is fixed to the water-blocking plate, and a threaded sleeve is rotatably connected to the extension plate. A threaded rod is installed inside the threaded sleeve and passes through it. A tensioning block is fixed to the left end of the threaded rod.
[0006] Preferably, a limiting guide rod is fixed on the threaded rod, penetrating the extension plate, and the limiting guide rod slides in contact with the extension plate.
[0007] Preferably, a rotating handle is fixed to the outer side of the threaded sleeve.
[0008] Preferably, the bottom of the baffle plate is fixed with a plurality of first fixing cones.
[0009] Preferably, an auxiliary support leg is fixedly connected to the water baffle plate, and a plurality of second fixed cones are fixed to the bottom of the auxiliary support leg.
[0010] Preferably, the sealing sleeve is made of rubber.
[0011] The beneficial effects of this utility model are as follows: When using this anti-seepage device for water conservancy and hydropower construction, one water-blocking plate is inserted into the ground. Then, the insert block on the side of another water-blocking plate is inserted into the sealing sleeve on the first water-blocking plate. Next, the handle is turned by hand to rotate the threaded sleeve. The rotation of the threaded sleeve moves the threaded rod, which in turn moves the tensioning block to the right, gradually pressing the tensioning block against the water-blocking plate. The tensioning block gradually tightens the water-blocking plate, causing the two water-blocking plates to fit tightly together. By operating in this way, multiple water-blocking plates can be connected together, thus preventing water leakage from the joints between the multiple water-blocking plates. In summary, this utility model offers convenient interconnection, a tight fit, and better anti-seepage performance. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This utility model Figure 1 A partial view at point A in the middle.
[0014] Figure 3 This is a schematic diagram of the interconnected state of this utility model.
[0015] Figure 4 This utility model Figure 3 A partial view at point B in the middle.
[0016] Figure 5 This is a schematic diagram showing the installation and use of this utility model.
[0017] Legend:
[0018] 1. Water baffle; 101. First fixed cone; 2. Auxiliary support leg; 201. Second fixed cone; 3. Stop block; 4. Tensioning mechanism; 401. Extension plate; 402. Threaded sleeve; 4021. Rotating handle; 403. Threaded rod; 4031. Limiting guide rod; 404. Tensioning block; 5. Insertion block; 6. Sealing sleeve. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Specific implementation examples are given below.
[0021] See Figures 1-5In this embodiment of the utility model, a seepage prevention device for water conservancy and hydropower construction includes a water-blocking plate 1, a stop block 3, a tensioning mechanism 4, a plug block 5, and a sealing sleeve 6. The plug block 5 is fixed on the left side of the water-blocking plate 1, and a sealing sleeve 6 for inserting the plug block 5 is provided on the right side of the water-blocking plate 1. The sealing sleeve 6 is made of rubber. The tensioning mechanism 4 is installed on the left half of the water-blocking plate 1, and the stop block 3 is fixed on the right half of the water-blocking plate 1. The stop block 3 is used in conjunction with the tensioning mechanism 4.
[0022] The tensioning mechanism 4 includes: an extension plate 401, a threaded sleeve 402, a threaded rod 403, and a tensioning block 404. The extension plate 401 is fixed to the baffle plate 1. The threaded sleeve 402 is rotatably connected to the extension plate 401. The threaded rod 403 is installed inside the threaded sleeve 402 and passes through it. The tensioning block 404 is fixed to the left end of the threaded rod 403. A limiting guide rod 4031 that passes through the extension plate 401 is fixed to the threaded rod 403. The limiting guide rod 4031 slides in contact with the extension plate 401. The movement of the threaded rod 403 is restricted by the limiting guide rod 403, preventing it from rotating and allowing it to move only in a straight line. A rotating handle 4021 is fixed to the outside of the threaded sleeve 402.
[0023] The bottom of the water-blocking plate 1 is fixed with a plurality of first fixing cones 101, which are inserted into the soil to fix the water-blocking plate 1.
[0024] An auxiliary support leg 2 is fixedly connected to the baffle plate 1. Multiple second fixed cones 201 are fixed to the bottom of the auxiliary support leg 2. The auxiliary support leg 2 provides auxiliary support for the baffle plate 1 and prevents the baffle plate 1 from tipping over.
[0025] Working principle: When using this anti-seepage device for water conservancy and hydropower construction, insert one water-blocking plate 1 into the ground, and then insert the plug block 5 on the side of another water-blocking plate 1 into the sealing sleeve 6 on the first water-blocking plate 1 (inserting from top to bottom). Then, turn the rotating handle 4021 by hand to drive the threaded sleeve 402 to rotate. The rotation of the threaded sleeve 402 drives the threaded rod 403 to move, and the threaded rod 403 drives the tensioning block 404 to move to the right, so that the tensioning block 404 gradually presses against the stop block 3. The tensioning block 404 gradually tightens the stop block 3, so that the two water-blocking plates 1 are tightly attached together. By operating in this way, multiple water-blocking plates 1 are connected together, thereby preventing water from leaking from the joint of multiple water-blocking plates 1.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A seepage prevention device for water conservancy and hydropower construction, characterized in that, The system includes a baffle plate (1), a stop block (3), a tensioning mechanism (4), a plug block (5), and a sealing sleeve (6). The left side of the baffle plate (1) is fixed with the plug block (5), and the right side of the baffle plate (1) is provided with a sealing sleeve (6) for inserting the plug block (5). The left half of the baffle plate (1) is equipped with the tensioning mechanism (4), and the right half of the baffle plate (1) is fixed with the stop block (3). The stop block (3) and the tensioning mechanism (4) are matched... For use in conjunction with the tensioning mechanism (4), the tensioning mechanism (4) includes: an extension plate (401), a threaded sleeve (402), a threaded rod (403), and a tensioning block (404). The extension plate (401) is fixed on the baffle plate (1). The threaded sleeve (402) is rotatably connected to the extension plate (401). The threaded rod (403) is installed inside the threaded sleeve (402) and passes through it. The tensioning block (404) is fixed to the left end of the threaded rod (403).
2. The seepage prevention device for water conservancy and hydropower construction according to claim 1, characterized in that, A limiting guide rod (4031) that penetrates the extension plate (401) is fixed on the threaded rod (403), and the limiting guide rod (4031) slides in contact with the extension plate (401).
3. The seepage prevention device for water conservancy and hydropower construction according to claim 1, characterized in that, A rotating handle (4021) is fixed to the outside of the threaded sleeve (402).
4. The seepage prevention device for water conservancy and hydropower construction according to claim 1, characterized in that, The bottom of the baffle plate (1) is fixed with a plurality of first fixing cones (101).
5. The seepage prevention device for water conservancy and hydropower construction according to claim 1, characterized in that, An auxiliary support leg (2) is fixedly connected to the baffle plate (1), and a plurality of second fixed cones (201) are fixed to the bottom of the auxiliary support leg (2).
6. The seepage prevention device for water conservancy and hydropower construction according to claim 1, characterized in that, The sealing sleeve (6) is made of rubber.