Water-stopping device for hydraulic engineering construction

By combining a motor-driven gear system and a hydraulic rod, the system automatically removes aquatic plants, solving the problems of aquatic plants affecting the sealing and manual operation of water-stopping devices in water conservancy projects, and achieving automated baffle lifting and sealing effects.

CN224549057UActive Publication Date: 2026-07-24XINJIANG JINHE SHUIGONG MASCH EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG JINHE SHUIGONG MASCH EQUIP CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing water-stopping devices for water conservancy projects, the growth of aquatic plants affects the sealing performance, and the raising and lowering of the baffles requires manual operation, resulting in time-consuming and labor-intensive cleaning.

Method used

The device uses a motor to drive a straight rod to rotate, which in turn drives the tool holder and the tool to rotate via gears to automatically remove weeds. It also uses a hydraulic rod to control the raising and lowering of the baffle, achieving automated sealing without the need for manual operation.

Benefits of technology

Automatic removal of aquatic plants ensures the sealing of the baffle, reduces manual cleaning work, improves the sealing effect, and simplifies baffle operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to water conservancy construction technical field discloses water conservancy construction water stop device, including baffle, the baffle inboard top fixedly connected with a plurality of even distribution's motor, the motor bottom rotatable connection has straight pole, straight pole bottom fixedly connected with straight bevel gear, straight bevel gear rear part meshing link has gear bar, the gear bar front rotatable connection has fixed plate, the fixed plate rear part fixedly connected with shell, the gear bar rear part outer periphery sliding connection has tool rest, tool rest left and right sides all fixedly connected with cutter, tool rest rear part swing joint has round shell, round shell rear part sliding connection has fixed block. In the utility model, through motor drive cutter rotation carries out cutting and removes the work of the waterweed that grows in the baffle bottom, thereby reaches the effect that the sealing of baffle is not affected to guarantee the automatic removal waterweed.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering construction technology, and in particular to a water-stopping device for water conservancy engineering construction. Background Technology

[0002] Water conservancy projects are used to control and regulate rivers and groundwater in nature. The construction of water conservancy projects can reduce the occurrence of floods and water resources, and regulate and distribute water resources to meet people's needs for water resources. Water-stopping devices in water conservancy projects are devices used to prevent water flow and groundwater leakage, and they play a huge role in water conservancy projects.

[0003] The currently constructed water-stopping device includes a support frame, a lifting device, a baffle, and a closed frame. The baffle is raised or lowered by manually controlling the lifting device on the top plate. The baffle is tightly connected to the sliding groove on the closed frame through the protrusions on both sides and the bottom, which enhances the sealing effect of the baffle and thus blocks the water flow.

[0004] The existing water-stopping device uses a raised block at the bottom of the baffle to tightly connect with a groove on the bottom plate of the closed frame, thus blocking the water flow. However, over time, a lot of mud and sand accumulate at the bottom of the baffle, and aquatic plants grow. The continuous growth of these aquatic plants affects the sealing of the bottom of the water-stopping device, requiring workers to go to the bottom to clean it, which is time-consuming and laborious. Therefore, a water-stopping device for water conservancy construction is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a water-stopping device for water conservancy engineering construction, which aims to improve the problems of water plants affecting sealing and the need for manual operation of baffle lifting in the existing technology.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A water-stopping device for water conservancy construction includes a baffle. Multiple evenly distributed motors are fixedly connected to the top inner side of the baffle. A straight rod is rotatably connected to the bottom of each motor. A bevel gear is fixedly connected to the bottom of the straight rod. A gear rod is meshed with the rear of the bevel gear. A fixed plate is rotatably connected to the front of the gear rod. A housing is fixedly connected to the rear of the fixed plate. A tool holder is slidably connected to the outer periphery of the rear of the gear rod. Cutting tools are fixedly connected to both sides of the tool holder. A circular shell is movably connected to the rear of the tool holder. A fixed block is slidably connected to the rear of the circular shell. As a further description of the above technical solution: A top plate is fixedly connected to the top of the baffle, and hydraulic rods are fixedly connected to the left and right sides of the bottom of the top plate. A support block is fixedly connected to the bottom of the hydraulic rod, and a bottom plate is fixedly connected to the bottom of the opposite side of the support block. As a further description of the above technical solution: The front part of the fixing plate has multiple evenly distributed threaded holes, the front part of the fixing block has multiple evenly distributed threaded holes, and the rear part of the round shell is threaded with bolts. As a further description of the above technical solution: The support block has multiple evenly distributed grooves on one side of the support block, and multiple evenly distributed rubber strips are fixedly connected to the front and rear parts of the inner side of the grooves. The top of the base plate has grooves on both the front and rear parts. As a further description of the above technical solution: Slider blocks are fixedly connected to both the left and right sides of the baffle, and a protrusion is fixedly connected to the bottom of the baffle; As a further description of the above technical solution: The slider is slidably connected to the opposite side of the rubber belt, and the protrusion is slidably connected inside the groove; As a further description of the above technical solution: The outer casing is rotatably connected to the outer periphery of the gear rod; As a further description of the above technical solution: A positioning block is movably connected to the front of the tool holder.

[0007] This utility model has the following beneficial effects: 1. In this utility model, a motor drives a straight rod to rotate, and the straight rod drives a gear rod to rotate through a gear. The gear rod drives the blade holder and the blade to rotate, and the blade rotates in one direction. By rotating, the aquatic plants growing at the bottom of the baffle are cut and removed, thereby achieving the effect of automatically removing aquatic plants to ensure that the seal of the baffle is not affected.

[0008] 2. In this utility model, with the cooperation of the hydraulic rod and the top plate structure, the baffle is driven by the top plate and rises or falls with the operation of the hydraulic rod, so that the baffle can rise or fall automatically without the need for manual operation of the lifting device. Attached Figure Description

[0009] Figure 1 This is a three-dimensional schematic diagram of the water-stopping device for water conservancy engineering construction proposed in this utility model. Figure 2 This is a schematic diagram of the outer shell of the water-stopping device for water conservancy engineering construction proposed in this utility model. Figure 3 This is a schematic diagram of the baffle plate of the water-stopping device for water conservancy engineering construction proposed in this utility model. Figure 4 This is a schematic diagram of the gear rod structure of the water-stopping device for water conservancy engineering construction proposed in this utility model. Figure 5This is a schematic diagram of the straight bevel gear in the water-stopping device for water conservancy engineering construction proposed in this utility model.

[0010] In the diagram: 1. Baffle; 2. Motor; 3. Straight rod; 4. Straight bevel gear; 5. Gear rod; 6. Fixing plate; 7. Tool holder; 8. Round shell; 9. Fixing block; 10. Outer shell; 11. Top plate; 12. Hydraulic rod; 13. Support block; 14. Base plate; 15. Tool; 16. Threaded hole one; 17. Threaded hole two; 18. Bolt; 19. Slide groove; 20. Rubber belt; 21. Groove; 22. Slider; 23. Protrusion; 24. Positioning block. Detailed Implementation

[0011] 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.

[0012] Reference Figures 1-5This utility model provides an embodiment of a water-stopping device for water conservancy engineering construction, including a baffle 1. The baffle 1 has two layers, front and back, and serves as the core component of the entire device, mainly used to block water flow. Multiple evenly distributed motors 2 are fixedly connected to the top inner side of the baffle 1. The motors 2 have a driving function, providing power to other components. A straight rod 3 is rotatably connected to the bottom of the motor 2, serving as a connecting element. A bevel gear 4 is fixedly connected to the bottom of the straight rod 3. A gear rod 5 is meshed at the rear of the bevel gear 4, connecting the straight rod 3 and the gear rod 5. A fixing plate 6 is rotatably connected to the front of the gear rod 5. The fixing plate 6 has multiple evenly distributed threaded holes 16 at its front. The fixing plate 6 is fixed to the inner side of the baffle 1 using screws through the threaded holes 16, and is used to fix and support the gear rod 5. A housing 10 is fixedly connected to the rear of the fixing plate 6, rotatably connected to the outer periphery of the gear rod 5. The shell 10 is used to support the gear rod 5 and fix the straight rod 3 to prevent the straight rod 3 from shifting. The tool holder 7 is slidably connected to the rear outer periphery of the gear rod 5. The tool holder 7 is fixedly connected to the left and right sides of the tool holder 7. The tool holder 7 is used to connect the tool 15 and the gear rod 5. The positioning block 24 is movably connected to the front of the tool holder 7. The positioning block 24 is used to restrict the movement of the tool holder 7 and prevent the tool holder 7 from moving on the gear rod 5. The circular shell 8 is movably connected to the rear of the tool holder 7. The circular shell 8 is threadedly connected to the rear of the circular shell 8. The circular shell 8 is used to restrict the movement of the tool holder 7 and is fixed to the gear rod 5 by the bolt 18 to prevent the circular shell 8 from falling off. The fixing block 9 is slidably connected to the rear of the circular shell 8. The fixing block 9 has multiple evenly distributed threaded holes 17 at the front. The fixing block 9 connects the gear rod 5 and the baffle 1 and plays a supporting and fixing role for the gear rod 5 to prevent the gear rod 5 from shifting its position. The fixing block 9 is fixed to the inner side of the baffle 1 by screws through the threaded holes 17.

[0013] Reference Figure 1 and Figure 3 A top plate 11 is fixedly connected to the top of the baffle 1. The top plate 11 is located at the top of the entire device and has a supporting function. It also drives the baffle 1 to rise or fall. Hydraulic rods 12 are fixedly connected to the left and right sides of the bottom of the top plate 11. The rise and fall of the top plate 11 is controlled by the extension and retraction of the hydraulic rods 12, thereby controlling the rise and fall of the baffle 1. A support block 13 is fixedly connected to the bottom of the hydraulic rod 12. The support block 13 is the base of the entire device, supporting the entire device and providing a foothold for the hydraulic rod 12. A bottom plate 14 is fixedly connected to the bottom of the opposite side of the support block 13. The bottom plate 14 blocks the water flow by combining with the baffle 1.

[0014] Reference Figures 1-3The support block 13 has multiple evenly distributed grooves 19 on one side. Multiple evenly distributed rubber strips 20 are fixedly connected to the front and rear sides of the inner side of the grooves 19. Slider blocks 22 are fixedly connected to both sides of the baffle 1. A protrusion 23 is fixedly connected to the bottom of the baffle 1. The slider 22 is slidably connected to the opposite side of the rubber strip 20. The slider 22 fixes the baffle 1 in the support block 13 by tightly engaging with the grooves 19. The friction between the rubber strip 20 and the slider 22 further enhances the sealing of the baffle 1 and prevents water leakage. The bottom plate 14 has grooves 21 on the front and rear sides of the top. The protrusion 23 is slidably connected inside the grooves 21. The bottom of the baffle 1 is tightly engaged with the grooves 21 and combined with the bottom plate 14. The protrusion 23 and the grooves 21 are used to enhance the sealing between the baffle 1 and the bottom plate 14, so that the baffle 1 can perfectly block the water flow.

[0015] Working principle: By controlling two hydraulic rods 12, the hydraulic rods 12 extend to lift the top plate 11. The baffle 1 at the bottom of the top plate 11 rises along with the top plate 11. Controlling the hydraulic rods 12 retracts, causing the top plate 11 to move downwards. The baffle 1 at the bottom of the top plate 11 also descends. The sliders 22 on both sides of the baffle 1 first contact the rubber belt 20, and then the sliders 22 squeeze the rubber belt 20 into the groove 19. The compression between the sliders 22 and the rubber belt 20 completely isolates water from entering between the baffle 1 and the support block 13. Through the cooperation of the sliders 22 and the groove 19, the baffle 1 is fixed into the support block 13. The baffle 1 moves downwards along the groove 19. When the baffle 1 moves downwards to the top of the bottom plate 14, the protrusion 23 at the bottom of the baffle 1 and the groove 21 aligned with the protrusion 23 allow the baffle 1 to insert into the bottom plate 14. Finally, the baffle 1, the bottom plate 14, and the support block 13 are integrated as one unit with good sealing. The water flow is blocked. As the baffle 1 moves downward, the motor 2 is started, driving the straight rod 3 and the straight bevel gear 4 to rotate, which in turn drives the gear rod 5 to rotate. The gear rod 5 drives the blade holder 7 to rotate, causing the blades 15 on the blade holder 7 to rotate synchronously. The rotation speed of the blades 15 increases or decreases depending on the driving force of the motor 2. Through the rotation of the blades 15, the aquatic plants along the downward path of the baffle 1 can be cut. The cut aquatic plant fragments will drift away from the area where the baffle 1 is located with the flow of water. When the baffle 1 rises from inside the bottom plate 14, the motor 2 is started again, which allows the blades 15 to rotate and cut and clean the aquatic plants at the bottom of the baffle 1. To prevent too much aquatic plant when the baffle 1 closes later, the blades 15 device automatically cleans the aquatic plants, reducing the need for manual intervention to deal with the aquatic plants at the bottom, reducing the impact of the aquatic plants, and enhancing the sealing of the baffle 1.

[0016] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water-stopping device for water conservancy engineering construction, including a baffle (1), characterized in that: Multiple evenly distributed motors (2) are fixedly connected to the top of the inner side of the baffle (1). A straight rod (3) is rotatably connected to the bottom of the motor (2). A straight bevel gear (4) is fixedly connected to the bottom of the straight rod (3). A gear rod (5) is meshed with the rear of the straight bevel gear (4). A fixing plate (6) is rotatably connected to the front of the gear rod (5). A housing (10) is fixedly connected to the rear of the fixing plate (6). A tool holder (7) is slidably connected to the outer periphery of the rear of the gear rod (5). A tool (15) is fixedly connected to both the left and right sides of the tool holder (7). A round shell (8) is movably connected to the rear of the tool holder (7). A fixing block (9) is slidably connected to the rear of the round shell (8).

2. The water-stopping device for water conservancy engineering construction according to claim 1, characterized in that: The top of the baffle (1) is fixedly connected to a top plate (11), and hydraulic rods (12) are fixedly connected to the bottom left and right sides of the top plate (11). A support block (13) is fixedly connected to the bottom of the hydraulic rod (12), and a bottom plate (14) is fixedly connected to the bottom of the opposite side of the support block (13).

3. The water-stopping device for water conservancy engineering construction according to claim 1, characterized in that: The front of the fixing plate (6) has a plurality of evenly distributed threaded holes (16), the front of the fixing block (9) has a plurality of evenly distributed threaded holes (17), and the rear of the round shell (8) is threaded with bolts (18).

4. The water-stopping device for water conservancy engineering construction according to claim 2, characterized in that: The support block (13) has multiple evenly distributed grooves (19) on one side facing each other. Multiple evenly distributed rubber strips (20) are fixedly connected to the front and rear sides of the inner side of the grooves (19). The bottom plate (14) has grooves (21) on the front and rear sides of the top.

5. The water-stopping device for water conservancy engineering construction according to claim 1, characterized in that: The baffle (1) is fixedly connected to sliders (22) on both the left and right sides, and the baffle (1) is fixedly connected to a protrusion (23) at the bottom.

6. The water-stopping device for water conservancy engineering construction according to claim 5, characterized in that: The slider (22) is slidably connected to the opposite side of the rubber belt (20), and the protrusion (23) is slidably connected inside the groove (21).

7. The water-stopping device for water conservancy engineering construction according to claim 1, characterized in that: The outer casing (10) is rotatably connected to the outer periphery of the gear rod (5).

8. The water-stopping device for water conservancy engineering construction according to claim 1, characterized in that: The tool holder (7) is movably connected to a positioning block (24) at the front.