Water conservancy project dam anti-seepage ecological protection structure
By incorporating springs within the casing of the seepage-proof ecological protection structure of water conservancy dams, and combining them with components such as screws, torsion springs, and cleaning plates, the problem of easy corrosion of buffer springs was solved, thereby improving the durability and seepage-proof capability of the device and ensuring effective moss removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-26
- Publication Date
- 2026-04-03
AI Technical Summary
In existing water conservancy projects, the buffer springs in the seepage prevention and ecological protection structure of dams are susceptible to environmental corrosion, which leads to a shortened lifespan of the device and affects the moss removal effect and seepage prevention capability.
The spring is placed inside the sleeve, and the sleeve and the insertion tube are connected by a sliding seal to prevent the spring from being exposed to the external environment. Combined with components such as screws, torsion springs, cleaning plates and vibrating plates, the spring can work together to achieve buffering and cleaning functions, ensuring the durability and anti-permeability of the device.
It improves the lifespan of the device, ensures that the buffering function is not damaged, enhances the moss removal effect, and improves the anti-permeability and self-sustainability of the ecological protection structure.
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Figure CN121781548A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of water conservancy engineering technology, and in particular to an ecological protection structure for seepage prevention in water conservancy dams. Background Technology
[0002] The ecological protection structure for seepage prevention in hydraulic engineering dams is a comprehensive protection system designed to prevent damage such as scouring, seepage, and erosion caused by water flow. It not only emphasizes traditional seepage prevention safety but also stresses harmonious coexistence with the ecological environment. This structure typically employs a multi-layered composite design: within the dam's interior or core area, highly efficient seepage barriers such as clay core walls, concrete cut-off walls, or geomembranes are installed to block seepage paths at their source, ensuring dam stability. Building upon this, the external protective layer incorporates ecological concepts, such as using naturally growing vegetation slope protection, porous ecological concrete frames, or geosynthetic materials that combine reinforcement and vegetation functions. These ecological layers not only mitigate water flow velocity, reinforce surface soil, and prevent soil erosion but also provide growth space for plants and animals, restoring the riparian ecosystem and forming a robust, durable, and vibrant green barrier, achieving an organic unity between engineering safety and environmental sustainability.
[0003] However, existing technologies still have shortcomings. For example, in the ecological protection structure for seepage prevention of water conservancy dams with application number 202410251691.6, the invention includes a slope protection board. Several planting areas are set on the front side of the slope protection board. Several V-shaped plates are fixed on the front side of the slope protection board, and the V-shaped plates are located above the planting areas. Drainage channels are opened on the left and right sides of the slope protection board. Fixing plates are fixed on both the left and right sides of the slope protection board. A buffer plate is slidably installed on the lower front side of the slope protection board. The top surface of the buffer plate is fixedly connected to one end of a buffer spring. The buffer spring responsible for buffering in this device is exposed to the environment and is prone to rust and damage after long-term use, which seriously reduces the moss removal effect. Summary of the Invention
[0004] This invention provides an ecological protection structure for seepage prevention in water conservancy engineering dams, in order to solve the problems mentioned in the background art.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solution: an ecological protection structure for seepage prevention in water conservancy dams, comprising: a protective plate, a buffer plate, a cleaning component, a sleeve, an insert, and a spring. The buffer plate is slidably connected to the protective plate, and the cleaning component connected to the buffer plate is in frictional engagement with the protective plate. Two sleeves are rotatably connected to the ends of the protective plate, and the other end of the sleeve is slidably and sealingly connected to the insert. The end of the insert is connected to the inner wall of the sleeve through a spring, and the other end of the insert is rotatably connected to a slider, which is slidably connected to the buffer plate.
[0006] Preferably, the longitudinal tube connected to the end of the sleeve is rotatably connected to the inner wall of the top of the second sleeve, the bottom of the second sleeve is connected to the protective plate, an internally threaded disc is longitudinally slidably connected inside the longitudinal tube, the internally threaded disc is threadedly connected to the screw, the top side wall of the screw is rotatably connected to the top surface of the longitudinal tube, and the bottom of the internally threaded disc is connected to the bottom wall of the second sleeve through a torsion spring.
[0007] Preferably, the cleaning component includes: a mounting box and a fixing plate, the other end of the buffer plate away from the insertion tube is connected to the end of the mounting box, the other end of the mounting box is connected to the fixing plate, the end of the cleaning plate is slidably connected to the fixing plate, the cleaning plate is slidably engaged with the protective plate, and the other end of the cleaning plate has multiple cleaning grooves.
[0008] Preferably, the top surface of the cleaning plate is connected to the end of the horizontal tube, the inner wall of the horizontal tube is connected to the end of the horizontal bar through a spring, the horizontal bar is slidably sealed to the inner wall of the horizontal tube, the other end of the horizontal bar is connected to the fixed plate, the side of the cleaning plate is connected to the end of the vibrating plate, the arc surface of the vibrating plate is slidably engaged with the arc groove, multiple arc grooves are opened on the vibrating plate connected to the protective plate, and the spacing between the arc grooves is set to increase exponentially from the bottom end to the top end of the protective plate.
[0009] Preferably, the inner wall of the mounting box is connected to the ends of multiple drain pipes, the other end of the drain pipes is set towards the cleaning tank, the inner wall of the mounting box is connected to the end of the water inlet pipe, the other end of the water inlet pipe is connected to the water pump, the end of the water pump is connected to the input pipe, and the other end of the input pipe is set away from the other end face of the buffer plate.
[0010] Preferably, the input shaft of the water pump is connected to a gear, the gear meshes with a rack on the protective plate, a one-way valve is connected to the inlet pipe and the input pipe, the water pump is connected to the end of the air inlet pipe, the input pipe is connected to the end of the exhaust pipe, a one-way valve is connected to the inside of the input pipe and the exhaust pipe, and the exhaust pipe is placed between the one-way valve of the input pipe and the water pump.
[0011] Preferably, the other end of the input pipe is connected to a filter screen, the input pipe is rotatably connected to a rotating shaft, the rotating shaft is connected to the ends of multiple vibrating blades, and the other end of the vibrating blades is in contact with the filter screen.
[0012] Preferably, the inner wall of the mounting box is slidably fitted with an adjusting plate, which has multiple adjusting holes. The adjusting holes are interleaved with the drain pipe, and the axis of the drain pipe is set between the rack and the center of the adjusting hole. One end of the adjusting plate is connected to the end of the guide crossbar. The guide crossbar is slidably and sealed to the mounting box. The guide crossbar is located on the side wall outside the mounting box and connected to the bottom of the longitudinal guide rod. The side wall of the guide rod is slidably fitted with the inclined surface of the guide plate, with the inclined surface facing the insertion tube. The other end of the adjusting plate is connected to the inner wall of the mounting box through a limiting spring.
[0013] Preferably, the other end of the drain pipe is connected to the inner wall of the transfer pipe, and the transfer pipe is connected to the end of multiple auxiliary drain pipes. Multiple drain holes are opened through the bottom wall of the auxiliary drain pipes, and the drain holes are set towards the cleaning tank. Multiple auxiliary drain holes are opened in a linear array on both sides of the auxiliary drain pipes.
[0014] Preferably, the drain hole and the auxiliary drain hole are equipped with a one-way valve.
[0015] The beneficial effects of this invention are as follows: In the solution of the present invention: 1. The device sets the spring inside the sleeve, and the sleeve and the insertion tube are connected in a sliding seal. Therefore, the spring is not exposed to the external environment during use, avoiding corrosion of the spring by water vapor, chemicals or microorganisms, thus improving the service life of the device. It can also ensure that the buffer plate can effectively clean the moss on the protective plate. 2. The device can ensure the buffer function of the buffer plate during use, thereby preventing the protective plate from being impacted by water flow and further improving the device's anti-seepage capability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of the present invention; Figure 2 This is a schematic diagram of the spring mounting position according to the present invention; Figure 3 This is a schematic diagram of the torsion spring mounting position according to the present invention; Figure 4 This is a schematic diagram showing the connection relationship between the mounting box and the fixing plate of the present invention; Figure 5 This is a schematic diagram showing the location of the cleaning tank in this invention; Figure 6 This is a schematic diagram of the installation position of the second spring of the present invention; Figure 7 This is a schematic diagram of the arc-shaped groove linear array configuration of the present invention; Figure 8 This is a schematic diagram of the meshing connection between the gear and rack of the present invention; Figure 9 This is a schematic diagram showing the relative positional relationship between the filter screen and the vibrating impeller of the present invention; Figure 10 This is a schematic diagram showing the location of the adjustment hole in this invention; Figure 11 This is a schematic diagram of the sliding fit between the guide rod and the inclined surface of the present invention; Figure 12 This is a schematic diagram of the installation position of the limiting spring of the present invention; Figure 13 This is a schematic diagram showing the connection relationship between the drainage pipe, transfer pipe, and auxiliary drainage pipe of the present invention; Figure 14 This is a schematic diagram showing the locations of the drainage hole and the auxiliary drainage hole II of the present invention.
[0017] The components include: 1. Protective plate; 2. Buffer plate; 3. Cleaning component; 4. Sleeve; 5. Insertion tube; 6. Spring; 7. Slider; 8. Longitudinal tube; 9. Sleeve II; 10. Internal threaded disc; 11. Screw; 12. Torsion spring; 13. Mounting box; 14. Fixing plate; 15. Cleaning plate; 16. Cleaning trough; 17. Horizontal tube; 18. Spring II; 19. Horizontal bar; 20. Vibrating plate; 21. Arc groove; 22. Vibrating plate; 23. Drainage pipe; 24. Water inlet pipe; 25. Water pump; 26. Input pipe; 27. Gear; 28. Rack; 29. Exhaust pipe; 30. Air inlet pipe; 31. Filter screen; 32. Rotating shaft; 33. Vibrating blade; 34. Adjusting plate; 35. Adjusting hole; 36. Guide crossbar; 37. Guide rod; 38. Guide plate; 39. Inclined surface; 40. Limiting spring; 41. Transfer pipe; 42. Auxiliary drainage pipe; 43. Drainage hole; 45. Auxiliary drainage hole II. Detailed Implementation
[0018] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0019] Example 1: Reference Figures 1-14 An ecological protection structure for seepage prevention in water conservancy dams includes: a protective plate 1, a buffer plate 2, a cleaning component 3, a sleeve 4, an insert 5, and a spring 6. The buffer plate 2 is slidably connected to the protective plate 1, and the cleaning component 3 connected to the buffer plate 2 is in frictional engagement with the protective plate 1. The ends of two sleeves 4 are rotatably connected to the protective plate 1, and the other end of the sleeve 4 is slidably and sealed to the insert 5. The end of the insert 5 is connected to the inner wall of the sleeve 4 through the spring 6, and the other end of the insert 5 is rotatably connected to the slider 7. The slider 7 is slidably connected to the buffer plate 2.
[0020] The principles and beneficial effects of the above scheme are as follows: The bottom of the buffer plate 2, which is slidably connected to the protective plate 1, can contact the water flow and move up and down relative to the protective plate 1 to absorb the impact of the water flow on the protective plate 1. At the same time, the cleaning component 3 is responsible for removing the moss growing on the protective plate 1 to prevent the protective plate 1 from being damaged by the moss growth, thereby increasing the anti-permeability effect of the device. In order to improve the reciprocating motion capability of the buffer plate 2, the sleeve 4 and the insertion tube 5 are slidably sealed and connected. The spring 6 is contracted or stretched. The ends of the two sleeves 4 are rotatably connected to the protective plate 1. Therefore, the two insertion tubes 5 are set at an angle. When the buffer plate 2 moves up and down, the two sliders 7 move closer or further away from each other on the buffer plate 2. The device sets the spring 6 inside the sleeve 4, and the sleeve 4 is slidably sealed to the insertion tube 5. Therefore, the spring 6 is not exposed to the external environment during use, avoiding corrosion of the spring 6 by water vapor, chemicals or microorganisms, thus improving the service life of the device and ensuring that the buffer plate 2 can effectively clean the moss on the protective plate 1. Furthermore, the device can ensure the buffer function of the buffer plate 2 during use, thereby preventing the protective plate 1 from being impacted by water flow, and further improving the device's anti-seepage capability.
[0021] Example 2: Reference Figures 1-14 The longitudinal tube 8 connected to the end of the sleeve 4 is rotatably connected to the inner wall of the top of the sleeve 2 9. The bottom of the sleeve 2 9 is connected to the protective plate 1. An internal threaded disc 10 is slidably connected in the longitudinal tube 8. The internal threaded disc 10 is threadedly connected to the screw 11. The top side wall of the screw 11 is rotatably connected to the top surface of the longitudinal tube 8. The bottom of the internal threaded disc 10 is connected to the bottom wall of the sleeve 2 9 through a torsion spring 12.
[0022] The principles and beneficial effects of the above scheme are as follows: When the buffer plate 2 buffers the water flow, the two insertion tubes 5 can be relatively close or far apart. At this time, the sleeve 4 can drive the longitudinal tube 8 to rotate inside the sleeve 9. The torsion spring 12 twists or resets. By setting the torsion spring 12, the load on the spring 6 during operation can be reduced, thereby reducing the deformation of the spring 6. The impact force on the buffer plate 2 during operation can be reasonably distributed by the spring section to improve the overall service life of the device. Meanwhile, since the torsion spring 12 is installed inside the longitudinal tube 8 and the sleeve 2 9, the torsion spring 12 can also be well protected during operation, reducing the chance of damage and extending the service life of the mechanism. The screw 11 is rotatably and sealingly connected to the longitudinal tube 8. The top of the screw 11, located above the longitudinal tube 8, can be easily rotated by the operator. With the sliding connection of the longitudinal tube 8, the relative height of the threaded inner disc 10 connected to it can be adjusted, thereby compressing or stretching the torsion spring 12 to adjust the preload of the torsion spring 12. This allows for effective adjustment of the pre-rotation angle and pre-rotation speed of the longitudinal tube 8 relative to the sleeve 2 9.
[0023] Example 3: Reference Figures 1-14 The cleaning component 3 includes: a mounting box 13 and a fixing plate 14. The other end of the buffer plate 2 away from the insertion tube 5 is connected to the end of the mounting box 13. The other end of the mounting box 13 is connected to the fixing plate 14. The end of the cleaning plate 15 is slidably connected to the fixing plate 14. The cleaning plate 15 is slidably engaged with the protective plate 1. The other end of the cleaning plate 15 has multiple cleaning grooves 16.
[0024] The principles and beneficial effects of the above scheme are as follows: During the up-and-down movement of the buffer plate 2, the mounting box 13 and the fixing plate 14 move synchronously. The movement of the fixing plate 14 drives the cleaning plate 15 to move synchronously. The cleaning plate 15 scrapes the moss on the protective plate 1, and some of the moss can be discharged through the cleaning trough 16.
[0025] Example 4: Reference Figures 1-14 The top surface of the cleaning plate 15 is connected to the end of the horizontal tube 17. The inner wall of the horizontal tube 17 is connected to the end of the horizontal bar 19 through the second spring 18. The horizontal bar 19 is slidably sealed to the inner wall of the horizontal tube 17. The other end of the horizontal bar 19 is connected to the fixed plate 14. The side of the cleaning plate 15 is connected to the end of the vibrating plate 20. The arc surface of the vibrating plate 20 is slidably engaged with the arc groove 21. Multiple arc grooves 21 are formed on the vibrating plate 22 connected to the protective plate 1. The spacing between the arc grooves 21 increases exponentially from the bottom end to the top end of the protective plate 1.
[0026] The principles and beneficial effects of the above scheme are as follows: To further improve the moss removal effect of the cleaning plate 15, the vibrating plate 20 on the moving cleaning plate 15 can slide in conjunction with the arc groove 21 on the vibrating plate 22. Under the extension and resetting of the spring 2 18 connecting the horizontal tube 17 and the horizontal bar 19, the sliding vibrating plate 20 causes the cleaning plate 15 to slide laterally and repeatedly relative to the fixed plate 14. Therefore, when the buffer plate 2 is moved up and down, the cleaning groove 16 can swing left and right, thereby achieving effective and comprehensive cleaning of the moss. Furthermore, since the spacing between the arc-shaped grooves 21 increases exponentially from the bottom to the top of the protective plate 1, and the moss growth density at the bottom of the protective plate 1 is greater than that at the top, when the buffer plate 2 moves below the protective plate 1, the left-right swing frequency of the cleaning groove 16 increases. This prevents incomplete cleaning during moss removal and also prevents the cleaning plate 15 from getting stuck and unable to move when cleaning thicker, denser moss.
[0027] Example 5: Reference Figures 1-14 The inner wall of the mounting box 13 is connected to the ends of multiple drain pipes 23. The other end of the drain pipe 23 is set towards the cleaning tank 16. The inner wall of the mounting box 13 is connected to the end of the water inlet pipe 24. The other end of the water inlet pipe 24 is connected to the water pump 25. The end of the water pump 25 is connected to the end of the input pipe 26. The other end of the input pipe 26 is set away from the other end face of the buffer plate 2.
[0028] The principles and beneficial effects of the above scheme are as follows: When the buffer plate 2 moves up and down with the water flow, it drives the mounting box 13 to move synchronously. The water pump 25 draws water from the water body through the input pipe 26. The input end of the input pipe 26 is always placed in the water body. The cleaning water is replenished into the mounting box 13 through the water inlet pipe 24. The cleaning water is precisely guided to the cleaning tank 16 area through the drain pipe 23. Under water pressure, the clean water is discharged through the drain pipe 23. Since the end of the input pipe 26, i.e. the input end, is set away from the moving end face of the buffer plate 2, mechanical interference with other mechanisms and structures in the device can be avoided during the buffering process, ensuring the stable operation of the water supply system. The water flows through the drain pipe 23 and is sprayed into the cleaning tank 16. While scraping the moss, water pressure flushing is carried out, which effectively reduces the debris from lingering around the mechanism and improves the peeling efficiency. The water supply structure and the cleaning action work together to significantly improve the ability to remove dense biological attachments such as moss and algal biofilms, while reducing the frequency of manual intervention and improving the self-sustainability and long-term service performance of the ecological protection structure.
[0029] Example 6: Reference Figures 1-14 The input shaft of the water pump 25 is connected to the gear 27, and the gear 27 is meshed with the rack 28 on the protective plate 1. A one-way valve is connected to the water inlet pipe 24 and the input pipe 26. The water pump 25 is connected to the end of the air inlet pipe 30, and the input pipe 26 is connected to the end of the exhaust pipe 29. A one-way valve is connected to the input pipe 26 and the exhaust pipe 29. The exhaust pipe 29 is placed between the one-way valve of the input pipe 26 and the water pump 25.
[0030] The principles and beneficial effects of the above scheme are as follows: During the up-and-down movement of the buffer plate 2 along the protective plate 1, the gear 27 meshes with the rack 28, driving the water pump 25 to work automatically without the need for an external power source, thus achieving self-supply of clean water. One-way valves are installed on the water inlet pipe 24 and the input pipe 26. The air inlet pipe 30 and the exhaust pipe 29 cooperate with the second one-way valve. The gear 27 and the rack 28 are meshed and connected. The input shaft of the water pump 25 can rotate forward or backward. Therefore, when the buffer plate 2 moves downward, the one-way valve opens to ensure the continuous flow of clean water. At this time, the second one-way valve is in the closed state. When the buffer plate 2 moves upward, the one-way valve is in the closed state, and the second one-way valve is in the open state. The air inlet pipe 30 and the exhaust pipe 29 work together to prevent the water pump 25 from failing to work. At the same time, the flowing air can be used to clean the inside of the water pump 25. The mechanism achieves stable suction and pressurization functions through the alternating inflow and outflow of air and liquid. This structure converts the buffer motion energy into clean water power, improves energy utilization efficiency, and enhances system integration and environmental adaptability.
[0031] Example 7: Reference Figures 1-14The other end of the input pipe 26 is connected to a filter screen 31. The input pipe 26 is rotatably connected to the rotating shaft 32. The rotating shaft 32 is connected to the ends of multiple vibrating blades 33. The other end of the vibrating blades 33 is in contact with the filter screen 31.
[0032] The principles and beneficial effects of the above scheme are as follows: When water flows into the inlet pipe 26, the water flow drives the vibrating blades 33 to rotate around the shaft 32. The ends of the blades continuously scrape the surface of the filter screen 31 to prevent algae, silt and other impurities from clogging the filter screen pores. This self-cleaning filter screen structure significantly extends the service life of the water pump 25 and avoids water supply interruption or pump dry running due to blockage. It is particularly suitable for water environments with high sand content or eutrophic water bodies, and improves the reliability and maintenance cycle of the device under complex working conditions.
[0033] Example 8: Reference Figures 1-14 The inner wall of the mounting box 13 is slidably fitted with an adjusting plate 34, which has multiple adjusting holes 35. The adjusting holes 35 are interleaved with the drain pipe 23. The axis of the drain pipe 23 is set between the center of the rack 28 and the adjusting hole 35. One end of the adjusting plate 34 is connected to the end of the guide crossbar 36. The guide crossbar 36 is slidably sealed to the mounting box 13. The guide crossbar 36 is located on the side wall outside the mounting box 13 and connected to the bottom of the longitudinal guide rod 37. The side wall of the guide rod 37 is slidably fitted with the inclined surface 39 of the guide plate 38. The inclined surface 39 is set towards the insertion tube 5. The other end of the adjusting plate 34 is connected to the inner wall of the mounting box 13 through a limiting spring 40.
[0034] The principles and beneficial effects of the above scheme are as follows: When the buffer plate 2 moves upward due to the impact of the water flow, it drives the mounting box 13 to move. At this time, the adjusting plate 34 inside the mounting box 13 moves towards the outside of the mounting box 13 under the elastic force of the limit spring 40 returning to its original position, and under the sliding cooperation between the inclined surface 39 on the guide plate 38 and the guide rod 37. Simultaneously, the guide crossbar 36 and the guide rod 37 move. When the buffer plate 2 moves downwards to reset, the guide rod 37 slides in the opposite direction with the inclined plane 39. The guide rod 37 drives the guide crossbar 36 and the adjusting plate 34 to move inwards towards the mounting box 13, thereby compressing the limit spring 40. At this time, the conduction area between the adjusting hole 35 and the drain pipe 23 gradually decreases. Due to the meshing of the gear 27 and the rack 28, the water pump 25 continuously supplies water when the buffer plate 2 moves downwards, and the speed of the spring structure reset gradually increases when the buffer plate 2 resets downwards. Therefore, the flow rate of the cleaning water will increase to a certain extent, so the water pressure of the cleaning water discharged from the drain pipe 23 gradually increases, further improving the cleaning effect on the dense moss at the bottom of the protective plate 1. By setting the mechanism to use water flow to rinse the moss or algae, the cleaning efficiency of the mechanism for moss can be further improved.
[0035] Example 9: Reference Figures 1-14 The other end of the drain pipe 23 is connected to the inner wall of the transfer pipe 41. The transfer pipe 41 is connected to the ends of multiple auxiliary drain pipes 42. Multiple drain holes 43 are opened through the bottom wall of the auxiliary drain pipes 42. The drain holes 43 are set towards the cleaning tank 16. Multiple auxiliary drain holes 45 are opened in a straight line array on both sides of the auxiliary drain pipes 42.
[0036] The principles and beneficial effects of the above scheme are as follows: The other end of the drain pipe 23 can also be connected to the transfer pipe 41, so the cleaning water can enter the auxiliary drain pipe 42 through the transfer pipe 41. The auxiliary drain pipe 42 is set parallel to the drain pipe 23. At this time, the distance for the drain pipe 23 to discharge the cleaning water is increased, which can increase the cleaning effect on moss or algae and the cleaning coverage area. The discharged cleaning water is discharged through the drain hole 43 facing the cleaning tank 16 and the second auxiliary drain hole 45. The cleaning water discharged from the drain hole 43 impacts the scraped moss. After being impacted, the moss moves to both sides of the auxiliary drain pipe 42. With the help of the water flow in the river, the scraped moss is further washed away through the second auxiliary drain hole 45, preventing the impurities after cleaning from suspending around the mechanism and reducing the probability of secondary adhesion of impurities.
[0037] Example 10: Reference Figures 1-14 The drain hole 43 and the auxiliary drain hole 45 are equipped with a one-way valve.
[0038] The principles and beneficial effects of the above scheme are as follows: When the buffer plate 2 moves upward, the one-way valve 3 is in the closed state. At the same time, the one-way valve 3 can prevent impurities in the water from entering the drain hole 43 and the auxiliary drain hole 45 when the device is not working, thus preventing blockage of the two hole structures. When the buffer plate 2 moves downward, the one-way valve 3 opens to ensure the flow of clean water.
[0039] Although embodiments of the present invention have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for the present invention. Other modifications can be easily made by those skilled in the art. Therefore, without departing from the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details and illustrations shown and described herein.
Claims
1. A seepage prevention and ecological protection structure for water conservancy project dams, characterized in that, include: The protective plate (1), buffer plate (2), cleaning component (3), sleeve (4), insertion tube (5) and spring (6) are provided. The buffer plate (2) is slidably connected to the protective plate (1). The cleaning component (3) connected to the buffer plate (2) is in frictional cooperation with the protective plate (1). The ends of two sleeves (4) are rotatably connected to the protective plate (1). The other end of the sleeve (4) is slidably sealed to the insertion tube (5). The end of the insertion tube (5) is connected to the inner wall of the sleeve (4) through the spring (6). The other end of the insertion tube (5) is rotatably connected to the slider (7). The slider (7) is slidably connected to the buffer plate (2).
2. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 1, characterized in that, The longitudinal tube (8) connected to the end of the sleeve (4) is rotatably connected to the inner wall of the top of the second sleeve (9). The bottom of the second sleeve (9) is connected to the protective plate (1). An internal threaded disc (10) is longitudinally slidably connected inside the longitudinal tube (8). The internal threaded disc (10) is threadedly connected to the screw (11). The top side wall of the screw (11) is rotatably connected to the top surface of the longitudinal tube (8). The bottom of the internal threaded disc (10) is connected to the bottom wall of the second sleeve (9) through a torsion spring (12).
3. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 1, characterized in that, The cleaning component (3) includes: a mounting box (13) and a fixing plate (14). The other end of the buffer plate (2) away from the insertion tube (5) is connected to the end of the mounting box (13). The other end of the mounting box (13) is connected to the fixing plate (14). The end of the cleaning plate (15) is slidably connected to the fixing plate (14). The cleaning plate (15) is slidably engaged with the protective plate (1). The other end of the cleaning plate (15) has multiple cleaning grooves (16).
4. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 3, characterized in that, The top surface of the cleaning plate (15) is connected to the end of the horizontal tube (17). The inner wall of the horizontal tube (17) is connected to the end of the horizontal bar (19) through the second spring (18). The horizontal bar (19) is slidably sealed to the inner wall of the horizontal tube (17). The other end of the horizontal bar (19) is connected to the fixed plate (14). The side of the cleaning plate (15) is connected to the end of the vibration plate (20). The arc surface of the vibration plate (20) is slidably fitted with the arc groove (21). Multiple arc grooves (21) are opened on the vibration plate (22) connected to the protective plate (1). The spacing between the arc grooves (21) increases exponentially from the bottom end to the top end of the protective plate (1).
5. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 3, characterized in that, The inner wall of the mounting box (13) is connected to the ends of multiple drain pipes (23), the other end of the drain pipes (23) is set towards the cleaning tank (16), the inner wall of the mounting box (13) is connected to the end of the water inlet pipe (24), the other end of the water inlet pipe (24) is connected to the water pump (25), the end of the input pipe (26) is connected to the water pump (25), and the other end of the input pipe (26) is set away from the other end face of the buffer plate (2).
6. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 5, characterized in that, The input shaft of the water pump (25) is connected to the gear (27), the gear (27) meshes with the rack (28) on the protective plate (1), a one-way valve is connected to the inlet pipe (24) and the input pipe (26), the water pump (25) is connected to the end of the air inlet pipe (30), the input pipe (26) is connected to the end of the exhaust pipe (29), a one-way valve is connected to the inside of the input pipe (26) and the exhaust pipe (29), and the exhaust pipe (29) is placed between the one-way valve of the input pipe (26) and the water pump (25).
7. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 6, characterized in that, The other end of the input pipe (26) is connected to a filter screen (31). The input pipe (26) is rotatably connected to the rotating shaft (32). The rotating shaft (32) is connected to the ends of multiple vibrating blades (33). The other end of the vibrating blades (33) is in contact with the filter screen (31).
8. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 6, characterized in that, The inner wall of the mounting box (13) is slidably fitted with an adjusting plate (34). The adjusting plate (34) has multiple adjusting holes (35). The adjusting holes (35) are intersected with the drain pipe (23). The axis of the drain pipe (23) is set between the center of the rack (28) and the adjusting hole (35). One end of the adjusting plate (34) is connected to the end of the guide rod (36). The guide rod (36) is slidably sealed to the mounting box (13). The guide rod (36) is placed on the side wall outside the mounting box (13) and connected to the bottom of the longitudinal guide rod (37). The side wall of the guide rod (37) is slidably fitted with the inclined surface (39) of the guide plate (38). The inclined surface (39) is set towards the insertion tube (5). The other end of the adjusting plate (34) is connected to the inner wall of the mounting box (13) through a limiting spring (40).
9. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 6, characterized in that, The other end of the drain pipe (23) is connected to the inner wall of the transfer pipe (41). The transfer pipe (41) is connected to the end of a plurality of auxiliary drain pipes (42). The bottom wall of the auxiliary drain pipe (42) has a plurality of drain holes (43) through it. The drain holes (43) are set facing the cleaning tank (16). A plurality of auxiliary drain holes (45) are arranged in a straight line array on both sides of the auxiliary drain pipe (42).
10. The seepage prevention and ecological protection structure for water conservancy engineering dams according to claim 9, characterized in that, One-way valve 3 is provided in the drain hole (43) and the auxiliary drain hole 2 (45).
Citation Information
Patent Citations
Water conservancy project dam anti-seepage ecological protection structure
CN117822514A