Water stop device for hydraulic engineering construction
The gate height is adjusted by a motor-driven winding roller and bevel gear system, which solves the problem of water-stopping failure caused by fixed gate height during water conservancy project construction and achieves effective water-stopping and sealing effects under different water level conditions.
Patent Information
- Application Number
- CN202422703863.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-06
AI Technical Summary
In existing water-stopping devices used in water conservancy project construction, when the river water level rises during heavy rain, the gate height remains fixed, causing water to flow over the gate and the water-stopping effect to fail.
A device for adjusting the gate height is designed. The motor drives the winding roller to release the steel cable, causing the gate assembly to fall. The gate height is adjusted through a bevel gear and threaded rod system. The sealing is combined with a sealing gasket and filter screen to adapt to different water levels.
It achieves effective water-stopping effect under different water level conditions, avoids water leakage and garbage intrusion, and improves the applicability and sealing of the device.
Smart Images
Figure CN223373675U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy projects, in particular to a water-stopping device for water conservancy project construction. Background Art
[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. When constructing water conservancy projects, in order to control the discharge of water, water-stopping devices are generally installed at the discharge outlets of the water flow, and sluice gates are a more common type of water-stopping device.
[0003] A search of the publication number CN 216640491 U reveals a water-stopping device for water conservancy project construction, comprising: a base box; a gate frame fixedly mounted on the top of the base box; a first motor fixedly mounted on the top of the gate frame; a screw rotatably mounted within the gate frame, the top of which extends outside the gate frame and is fixedly connected to the output shaft of the first motor; an internally threaded barrel threadedly sleeved on the screw; a gate slidably mounted within the gate frame, the top of which is fixedly connected to the bottom of the internally threaded barrel; a second motor fixedly mounted on the top of the gate frame; and a first bevel gear fixedly mounted on the output shaft of the second motor. The water-stopping device for water conservancy project construction provided by this utility model is easy to use and can prevent gate closure from being affected.
[0004] However, the above device still has some shortcomings during use. The height of the gate is fixed. When encountering heavy rain weather, the water level of the river rises, which will cause water to flow over the top of the gate, and the water-stopping effect will fail, making it inconvenient to use. Utility Model Content
[0005] In response to the deficiencies in the prior art, the utility model provides a water-stopping device for water conservancy project construction, which solves the problem that the height of the gate is fixed. When encountering heavy rain, the water level in the river rises, causing water to flow over the top of the gate, making the water-stopping effect ineffective and inconvenient to use.
[0006] The utility model provides the following technical solution: a water-stopping device for water conservancy project construction, comprising a mounting frame, wherein the upper surface of the mounting frame is fixedly connected to two fixing plates, a winding roller is rotatably connected between the two fixing plates, a steel cable is wound around the surface of the winding roller, and the bottom end of the steel cable is divided into two strands and fixedly connected to a gate assembly;
[0007] The gate assembly includes a gate plate, the interior of the gate plate is hollow and openings are provided on the upper surface and both side surfaces, an extension plate is slidably installed inside the gate plate, the top of the extension plate is fixedly connected to the steel cable, the inner bottom wall of the gate plate is rotatably connected to a threaded rod, a threaded hole is provided on the lower surface of the extension plate, the extension plate is threadedly sleeved on the outer surface of the threaded rod through the threaded hole, the inner bottom wall of the gate plate is fixedly connected to two vertical rods, the lower surface of the extension plate is provided with two sliding grooves, the extension plate is slidably sleeved on the surfaces of the two vertical rods through the two sliding grooves.
[0008] Preferred technical solution 1: A first bevel gear is fixedly sleeved on the surface of the threaded rod, a first motor is fixedly connected to the back of the gate plate, the output end of the first motor extends to the interior of the gate plate and is fixedly sleeved with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.
[0009] Preferred technical solution 2: A first limiting groove and a second limiting groove are provided on both side surfaces of the installation frame, and the first limiting groove and the second limiting groove match the gate plate and the extension plate respectively.
[0010] Preferred technical solution three: A second motor is fixedly connected to the side surface of one of the fixed plates, and the output end of the second motor passes through the connected fixed plates and is fixedly connected to one end of the winding roller.
[0011] Preferred technical solution four: sealing gaskets are fixedly installed on both side walls of the two first limiting grooves and the two second limiting grooves, and sealing grooves matching the sealing gaskets are opened on both side surfaces of both ends of the gate plate and the extension plate.
[0012] Preferred technical solution five: a filter is fixedly installed on the front of the installation frame, and a protective shell is provided on the surface of the first motor.
[0013] Compared with the prior art, the utility model provides a water-stopping device for water conservancy project construction, which has the following beneficial effects: when in use, the rotation of the second motor drives the winding roller to rotate, thereby releasing the steel cable, causing the gate assembly to fall, and the gate plate to fall into the bottom of the installation frame to perform water-stopping operations. When the water level rises in heavy rain, the rotation of the first motor is controlled to drive the second bevel gear and the first bevel gear to rotate, thereby driving the threaded rod to rotate and causing the extension plate to rise, so that the overall height of the gate assembly can be adjusted according to the water level. It is suitable for water surfaces of different heights and has strong applicability. At the same time, the filter can block garbage in the water flow to prevent the garbage from falling into the interior of the installation frame. At the same time, the sealing gasket can be used to seal both sides of the gate assembly to prevent water leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural diagram of the utility model;
[0015] Figure 2 This is a cutaway diagram of the internal structure of the gate assembly of the present invention;
[0016] Figure 3 This is a disassembled diagram of the gate assembly and installation frame structure of the present invention.
[0017] In the figure: 1. Mounting frame; 2. Fixing plate; 3. Winding roller; 4. Steel cable; 5. Gate assembly; 6. Gate plate; 7. Extension plate; 8. Threaded rod; 9. Threaded hole; 10. Vertical rod; 11. Slide groove; 12. First bevel gear; 13. First motor; 14. Second bevel gear; 15. First limiting groove; 16. Second limiting groove; 17. Second motor; 18. Sealing gasket; 19. Sealing groove; 20. Filter; 21. Protective shell. DETAILED DESCRIPTION
[0018] See also Figure 1-3 ,
[0019] Example 1: A water-stopping device for use in water conservancy project construction, comprising a mounting frame 1, wherein two fixing plates 2 are fixedly connected to the upper surface of the mounting frame 1, a winding roller 3 is rotatably connected between the two fixing plates 2, a steel cable 4 is wound around the surface of the winding roller 3, and the bottom end of the steel cable 4 is divided into two strands and fixedly connected to a gate assembly 5;
[0020] The gate assembly 5 includes a gate plate 6, the interior of the gate plate 6 is hollow and openings are provided on the upper surface and both side surfaces. An extension plate 7 is slidably installed inside the gate plate 6, and the top of the extension plate 7 is fixedly connected to the steel cable 4. The inner bottom wall of the gate plate 6 is rotatably connected to a threaded rod 8, and a threaded hole 9 is provided on the lower surface of the extension plate 7. The extension plate 7 is threadedly sleeved on the outer surface of the threaded rod 8 through the threaded hole 9. The inner bottom wall of the gate plate 6 is fixedly connected to two vertical rods 10, and two sliding grooves 11 are provided on the lower surface of the extension plate 7. The extension plate 7 is slidably sleeved on the surfaces of the two vertical rods 10 through the two sliding grooves 11.
[0021] Embodiment 2: The difference between this embodiment and embodiment 1 is that, a first bevel gear 12 is fixedly sleeved on the surface of the threaded rod 8, a first motor 13 is fixedly connected to the back of the gate plate 6, the output end of the first motor 13 extends to the interior of the gate plate 6 and is fixedly sleeved on a second bevel gear 14, the first bevel gear 12 and the second bevel gear 14 are engaged with each other, and the rotation of the first motor 13 can drive the extension plate 7 to rise and fall, thereby adjusting the height of the gate assembly 5.
[0022] Example 3: The difference between this example and Example 1 is that a first limiting groove 15 and a second limiting groove 16 are provided on both side surfaces of the mounting frame 1. The first limiting groove 15 and the second limiting groove 16 are matched with the gate plate 6 and the extension plate 7 respectively, so as to limit the rise and fall of the gate assembly 5 and make its movement more stable and smooth.
[0023] Example 4: The difference between this example and Example 1 is that a second motor 17 is fixedly connected to the side of one of the fixed plates 2, and the output end of the second motor 17 passes through the connected fixed plate 2 and is fixedly connected to one end of the winding roller 3. The rotation of the second motor 17 can automatically drive the gate assembly 5 to rise and fall.
[0024] Example 5: The difference between this example and Example 1 is that sealing gaskets 18 are fixedly installed on both side walls of the two first limiting grooves 15 and the two second limiting grooves 16, and sealing grooves 19 matching the sealing gaskets 18 are opened on both side surfaces of the gate plate 6 and the extension plate 7 at both ends, so as to facilitate sealing of both sides of the gate assembly 5 and avoid water leakage.
[0025] Example 6: The difference between this example and Example 1 is that a filter screen 20 is fixedly installed on the front of the mounting frame 1, and a protective shell 21 is provided on the surface of the first motor 13 to block garbage in the running water and protect the first motor 13 at the same time.
[0026] To sum up, when the water-stopping device for water conservancy project construction is used, the rotation of the second motor 17 drives the winding roller 3 to rotate, thereby releasing the steel cable 4, causing the gate assembly 5 to fall, and the gate plate 6 to fall into the bottom of the installation frame 1 to perform water-stopping operations. When the water level rises in heavy rain, the rotation of the first motor 13 is controlled to drive the second bevel gear 14 and the first bevel gear 12 to rotate, thereby driving the threaded rod 8 to rotate, and causing the extension plate 7 to rise, so that the overall height of the gate assembly 5 can be adjusted according to the water level. It is suitable for water surfaces of different heights and has strong applicability. At the same time, the filter screen 20 can block garbage in the water flow to prevent the garbage from flowing through and falling into the interior of the installation frame 1. At the same time, the sealing gasket 18 can seal both sides of the gate assembly 5 to prevent water leakage.
Claims
1. A water-stopping device for water conservancy project construction, comprising a mounting frame (1), characterized in that: Two fixed plates (2) are fixedly connected to the upper surface of the installation frame (1), a winding roller (3) is rotatably connected between the two fixed plates (2), a steel cable (4) is wound around the surface of the winding roller (3), and the bottom end of the steel cable (4) is divided into two strands and fixedly connected to a gate assembly (5); The gate assembly (5) includes a gate plate (6), the interior of the gate plate (6) is hollow and has openings on the upper surface and both side surfaces. An extension plate (7) is slidably installed inside the gate plate (6), and the top of the extension plate (7) is fixedly connected to the steel cable (4). The inner bottom wall of the gate plate (6) is rotatably connected to a threaded rod (8), and a threaded hole (9) is provided on the lower surface of the extension plate (7). The extension plate (7) is threadedly sleeved on the outer surface of the threaded rod (8) through the threaded hole (9). The inner bottom wall of the gate plate (6) is fixedly connected to two vertical rods (10), and two sliding grooves (11) are provided on the lower surface of the extension plate (7). The extension plate (7) is slidably sleeved on the surfaces of the two vertical rods (10) through the two sliding grooves (11).
2. A water-stopping device for water conservancy project construction according to claim 1, characterized in that: A first bevel gear (12) is fixedly sleeved on the surface of the threaded rod (8), a first motor (13) is fixedly connected to the back of the gate plate (6), an output end of the first motor (13) extends to the interior of the gate plate (6) and is fixedly sleeved on a second bevel gear (14), and the first bevel gear (12) and the second bevel gear (14) are meshed with each other.
3. A water-stopping device for water conservancy project construction according to claim 1, characterized in that: Both sides of the installation frame (1) are provided with a first limiting groove (15) and a second limiting groove (16), and the first limiting groove (15) and the second limiting groove (16) are matched with the gate plate (6) and the extension plate (7) respectively.
4. A water-stopping device for water conservancy project construction according to claim 1, characterized in that: A second motor (17) is fixedly connected to the side of one of the fixed plates (2), and an output end of the second motor (17) passes through the connected fixed plate (2) and is fixedly connected to one end of the winding roller (3).
5. A water-stopping device for water conservancy project construction according to claim 3, characterized in that: Sealing gaskets (18) are fixedly installed on both inner side walls of the two first limiting grooves (15) and the two second limiting grooves (16), and sealing grooves (19) matching the sealing gaskets (18) are provided on both ends of the gate plate (6) and the side surfaces of the extension plate (7).
6. A water-stopping device for water conservancy project construction according to claim 2, characterized in that: A filter screen (20) is fixedly mounted on the front of the installation frame (1), and a protective shell (21) is provided on the surface of the first motor (13).