Water-stopping device for hydraulic construction
By incorporating a lifting frame, filter plate, and collection box into the water-stopping device for hydraulic construction, the problem of debris accumulation in the water body is solved, achieving effective interception of debris and filtration of water, thus improving the cleaning efficiency and convenience of the water-stopping device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陕西省石头河水库灌溉中心
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-19
AI Technical Summary
When existing water-stopping devices in water conservancy construction are opened or closed, debris in the water body tends to accumulate, making filtration and cleaning inconvenient, and a lot of moisture remains on the surface of the intercepted debris.
A water-stopping device was designed, comprising a lifting frame, a water-stopping plate, a debris-blocking component, and a collection component. Through the combination of the filter plate and the collection box, debris is intercepted, filtered, and temporarily stored. The tilting and rotation of the filter plate and the sliding of the slide bar ensure effective interception and cleaning of debris when the water-stopping plate is opened or closed.
It effectively reduces the passage of large debris, facilitates the cleaning of debris, and can filter and collect residual moisture, thus improving the working efficiency and cleaning convenience of the water-stopping device.
Smart Images

Figure CN224378802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water conservancy construction, specifically a water-stopping device for water conservancy construction. Background Technology
[0002] If measures are not taken to prevent water seepage during the construction of water conservancy projects such as dams, sluices, and reservoirs, leakage will occur inside the structure. Therefore, water-stopping measures need to be implemented in the construction section of the water channel to ensure the stability of the structure.
[0003] The publication number CN220888548U discloses a water-stopping device for a water conservancy channel, including a channel body, a water-stopping gate installed inside the channel body, and support plates distributed on the side of the water-stopping gate, with a first motor installed on the outside of the support plates.
[0004] The aforementioned water-stopping device uses a second motor to rotate the retrieval plate, thereby retrieval suspended matter from the river. However, when the water-stopping plate is opened or closed, debris in the water tends to accumulate at the closed point, making it inconvenient to filter and clean the debris in the water. Furthermore, the intercepted debris has a lot of residual moisture on its surface, making it difficult to filter. Utility Model Content
[0005] The purpose of this utility model is to provide a water-stopping device for water conservancy construction to solve the technical problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A water-stopping device for hydraulic construction includes a lifting frame and a water-stopping plate. The lifting frame is installed inside a water channel, and the water-stopping plate is movably installed inside the lifting frame via an adjusting rod. A debris-blocking component is installed at the front of the water-stopping plate, and a collection component is installed at the rear of the water-stopping plate. The debris-blocking component includes a filter plate, and a hinge shaft connects the rear end of the filter plate to the water-stopping plate. Sliding grooves are formed on the inner walls of both sides of the water channel near the bottom. Two rotating rollers are movably installed at the front end of the filter plate, and sliding rods are fixedly installed on both sides of the filter plate near the front end.
[0008] Preferably, the filter plate is located inside the water channel at an angle, and is located in front of the waterstop plate in a movable and rotatable configuration.
[0009] Preferably, the rotating roller is located at the front end of the filter plate and is movably rotatable.
[0010] Preferably, the slide bar is located inside the slide groove and is slidably configured.
[0011] Preferably, the collection assembly includes a collection box, which is fixedly installed at the rear of the waterstop plate. A partition is fixedly installed inside the collection box, and a drainage hole is opened through the bottom of the collection box. A screw is connected through the top of the partition, a knob is fixedly installed at the top of the screw, and a sealing plug is fixedly installed at the bottom of the screw.
[0012] Preferably, the top of the partition has a plurality of filter holes.
[0013] Preferably, the screw is threaded through the interior of the partition, and the sealing plug is located inside the drain hole and matches it.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1) This water-stopping device, by setting up a debris-blocking component, allows the filter plate to rise and fall with the water-stopping plate, and the sliding rod to slide in the sliding groove, so that the front end of the filter plate is always at the bottom of the water channel. Through the filter plate, when the water-stopping plate is open, it can intercept debris in the water, reducing the passage of large debris. When the water-stopping plate is closed, it is convenient to clean up the intercepted debris.
[0016] 2) This water-stopping device, by setting up a collection component, allows the cleaned debris to be located on top of the partition. The partition and collection box facilitate the temporary storage of debris and can filter and collect residual moisture for subsequent periodic cleaning and discharge. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of a water-stopping device for water conservancy construction according to an embodiment of the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the pollution-blocking component in an embodiment of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the waterstop plate after it has been raised in an embodiment of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the collecting component in an embodiment of this utility model.
[0021] In the diagram: 1. Water channel; 2. Lifting frame; 3. Water stop plate; 4. Sludge interception assembly; 5. Collection assembly; 6. Filter plate; 7. Hinge shaft; 8. Slide chute; 9. Rotary roller; 10. Slide rod; 11. Collection box; 12. Partition plate; 13. Drain hole; 14. Screw; 15. Knob; 16. Sealing plug. Detailed Implementation
[0022] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example 1
[0024] Combination Figures 1-4 A water-stopping device for water conservancy construction includes a lifting frame 2 and a water-stopping plate 3. The lifting frame 2 is used to install inside the water channel 1. The water-stopping plate 3 is movably installed inside the lifting frame 2 via an adjusting rod. A debris-blocking component 4 is installed at the front of the water-stopping plate 3, and a collection component 5 is installed at the rear of the water-stopping plate 3.
[0025] See Figure 2 and Figure 3 Furthermore, the debris-blocking assembly 4 includes a filter plate 6, a hinge shaft 7 connecting the rear end of the filter plate 6 to the water-stop plate 3, a sliding groove 8 being provided on the inner walls of both sides of the water channel 1 near the bottom, two rotating rollers 9 being movably installed at the front end of the filter plate 6, and sliding rods 10 being fixedly installed on both sides of the filter plate 6 near the front end.
[0026] The filter plate 6 is located inside the water channel 1 and is inclined. The filter plate 6 is located in front of the water stop plate 3 and is rotatably arranged. The length of both ends of the filter plate 6 is greater than the length of both ends of the water stop plate 3. When the water stop plate 3 is raised or lowered, it drives the filter plate 6 to rise or fall accordingly.
[0027] The rotating roller 9 is located at the front end of the filter plate 6 and is movably rotated. The rotating roller 9 is located at the bottom end of the water channel 1 and rolls, so that the filter plate 6 can be tilted adaptively.
[0028] The slide bar 10 is located inside the slide groove 8 and is slidably set. The filter plate 6 changes its tilt angle when it rises and falls with the water stop plate 3. The front end of the filter plate 6 slides at the bottom of the water channel 1 through the slide bar 10.
[0029] Specifically, when the waterstop plate 3 descends to stop the water, the debris in the water in front of the waterstop plate 3 is filtered to the top of the filter plate 6 for easy cleaning later. When the waterstop plate 3 rises to open the gate, the filter plate 6 is brought to a near-vertical state, and the debris in the water is filtered through the filter plate 6, reducing the passage of large debris.
[0030] Example 2
[0031] See Figure 4Furthermore, based on Embodiment 1, the collection component 5 includes a collection box 11, which is fixedly installed at the rear of the waterstop plate 3. A partition 12 is fixedly installed inside the collection box 11, and a drain hole 13 is opened through the bottom of the collection box 11. A screw 14 is connected through the top of the partition 12, and a knob 15 is fixedly installed at the top of the screw 14. A sealing plug 16 is fixedly installed at the bottom of the screw 14.
[0032] The top of the partition 12 has several filter holes. The top of the partition 12 is used to collect debris and filter out residual moisture through the filter holes.
[0033] The screw 14 is threaded through the interior of the partition 12, and the sealing plug 16 is located inside the drain hole 13 and matches each other. The screw 14 slides up and down through the thread, and the drain hole 13 is opened or closed through the sealing plug 16.
[0034] Specifically, the top of the partition 12 is used to temporarily store cleaning debris. The residual water is filtered into the bottom of the collection box 11 through the drain hole 13 in the partition 12. The screw 14 slides upward under the action of the thread, so that the sealing plug 16 opens or closes the drain hole 13 to facilitate the periodic discharge of water.
[0035] In actual operation, the turntable at the top of the rotating lifting frame 2 and the adjusting rod drive the waterstop plate 3 to slide up and down through the thread. The waterstop plate 3 moves up and down inside the lifting frame 2 through the adjusting rod. The waterstop plate 3 opens or closes the water channel 1 to achieve water stop and water flow in the water channel 1. Since there are floating objects in the water during the water conservancy construction process, the filter plate 6 is used to intercept the debris in the water, and the collection box 11 is used to collect the cleaned debris.
[0036] When the water stop plate 3 descends to stop the water flow, the rear end of the filter plate 6 follows the water stop plate 3 downwards. The sliding rod 10 slides forward in the sliding groove 8. The debris in the water in front of the water stop plate 3 is filtered to the top of the filter plate 6 and pushed to the top by the water waves for subsequent cleaning. When the water stop plate 3 rises to open the gate, the rear end of the filter plate 6 rises with the water stop plate 3. The sliding rod 10 slides backward in the sliding groove 8, making the filter plate 6 close to a vertical state. The water flows backward through the front of the water stop plate 3 and filters the debris in the water through the filter plate 6, reducing the passage of large debris.
[0037] During collection and cleaning, debris in the water is pushed upwards by the water waves into the collection box 11, or the debris can be manually cleaned into the collection box 11 for temporary storage. The residual water is filtered into the bottom of the collection box 11 through the drain hole 13 in the partition 12. At the same time, the water splashes towards the rear of the water stop plate 3 under the impact and is collected through the collection box 11, further reducing the amount of water passing through. By rotating the knob 15, the screw 14 slides upwards under the action of the thread, causing the sealing plug 16 to disengage from the drain hole 13, thereby draining the water from the bottom of the collection box 11.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A water-stopping device for hydraulic construction, comprising a lifting frame (2) and a water-stopping plate (3), wherein the lifting frame (2) is used to be installed inside a water channel (1), and the water-stopping plate (3) is movably installed inside the lifting frame (2) via an adjusting rod, characterized in that: A debris-blocking component (4) is installed at the front of the waterstop plate (3), and a collection component (5) is installed at the rear of the waterstop plate (3). The debris-blocking assembly (4) includes a filter plate (6), a hinge shaft (7) connecting the rear end of the filter plate (6) and the water-stop plate (3), a sliding groove (8) is provided on the inner wall of both sides of the water channel (1) near the bottom, two rotating rollers (9) are movably installed on the front end of the filter plate (6), and sliding rods (10) are fixedly installed on both sides of the filter plate (6) near the front end.
2. A water stop device for hydraulic construction according to claim 1, characterized in that: The filter plate (6) is located inside the water channel (1) and is inclined. The filter plate (6) is located in front of the water stop plate (3) and is rotatably arranged.
3. The water stop device for hydraulic construction according to claim 1, characterized in that: The rotating roller (9) is located at the front end of the filter plate (6) and is movably rotatable.
4. The water stop device for hydraulic construction according to claim 1, characterized in that: The slide bar (10) is located inside the slide groove (8) and is slidably configured.
5. The water stop device for hydraulic construction according to claim 1, characterized in that: The collection assembly (5) includes a collection box (11), which is fixedly installed at the rear of the waterstop plate (3). A partition (12) is fixedly installed inside the collection box (11). A drain hole (13) is opened through the bottom of the collection box (11). A screw (14) is connected through the top of the partition (12). A knob (15) is fixedly installed at the top of the screw (14). A sealing plug (16) is fixedly installed at the bottom of the screw (14).
6. A waterstop device for hydraulic construction according to claim 5, characterized in that The top of the partition (12) has several filter holes.
7. A waterstop device for hydraulic construction according to claim 5, characterized in that: The screw (14) is threaded through the interior of the partition (12), and the sealing plug (16) is located inside the drain hole (13) and matches each other.
Citation Information
Patent Citations
Water conservancy river channel water stopping device
CN220888548U