An anti-seepage device for hydraulic engineering construction
Patent Information
- Application Number
- CN202311810073.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2043-12-26
AI Technical Summary
[0003]但是水利工程中在对坝、堤、溢洪道、水闸、进水口、渠道、渡漕、筏道、鱼道等水道进行封堵时,都会发生渗漏,现有的防渗装置抗冲击能力低,容易受水流冲击损害渗水,而且防渗装置长时间使用,防渗装置上容易被植被覆盖侵蚀,因此,设计一种水利工程施工用防渗装置来解决上述问题很有必要
[0013]本发明通过支撑板、缓冲板和第一弹簧的相互配合可以形成缓冲结构,避免底板被水流直接冲击,提高底板的使用寿命,通过清理机构可以对底板靠近水流一侧进行清理,避免底板上附着大量泥土从而生长植被,以至于底板被植被侵蚀渗透,延长底板的使用寿命,同时清理机构还可对水流冲过来的垃圾进行清理到外部,进行环保,通过弧形挡板可以避免水底的泥土直接进入到清理机构中,避免每次水流流动都携带大量泥土覆盖清理机构,减少清理机构向外输送的泥土,减小清理机构的工作量和工作频率,节能环保。
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Figure CN117702671B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of water conservancy engineering equipment technology, and relates to a seepage prevention device for water conservancy engineering construction. Background Technology
[0002] Hydraulic engineering projects are engineering works constructed to control and regulate surface water and groundwater in nature to achieve the goals of mitigating harm and promoting benefits. They are also called water engineering projects. Water is a precious resource essential for human production and life, but its natural state does not fully meet human needs. Only by constructing hydraulic engineering projects can water flow be controlled, floods prevented, and water volume regulated and distributed to meet the water needs of people's lives and production. Hydraulic engineering projects require the construction of various types of hydraulic structures such as dams, dikes, spillways, sluice gates, intakes, canals, ferries, raft channels, and fishways to achieve their objectives.
[0003] However, leakage will occur when sealing waterways such as dams, dikes, spillways, sluices, inlets, canals, ferries, rafts, and fish passages in water conservancy projects. Existing anti-seepage devices have low impact resistance and are easily damaged by water flow. Moreover, after long-term use, anti-seepage devices are easily covered and eroded by vegetation. Therefore, it is necessary to design an anti-seepage device for water conservancy construction to solve the above problems. Summary of the Invention
[0004] To address the aforementioned problems and overcome the shortcomings of existing technologies, this invention proposes a seepage prevention device for water conservancy engineering construction. The purpose of this invention is to: increase the function of buffering water flow impact, extend the service life of the base plate, facilitate the clearing of vegetation growing on the base plate, avoid soil covering and vegetation growth eroding the base plate, extend the service life of the base plate, and improve the seepage prevention effect.
[0005] To achieve the above objectives, the present invention provides a technical solution for a seepage prevention device for water conservancy engineering construction as follows: It includes a dam body, a base plate installed on the dam body, an arc-shaped baffle installed at the bottom of the base plate, mounting nails fixed at the bottom of the arc-shaped baffle, a cleaning mechanism installed on the base plate, a support plate installed on the base plate, a buffer plate installed on the support plate, and a plurality of first springs fixedly installed between the support plate and the buffer plate, the plurality of first springs being arranged at equal intervals between the support plate and the buffer plate.
[0006] Preferably, the cleaning mechanism includes a transverse conveying trough at the bottom of the base plate and a longitudinal conveying trough at the side. Two rotating rollers are rotatably installed in the longitudinal conveying trough, and the two rotating rollers are connected by a conveyor belt. Multiple conveying plates are fixed at equal intervals on the conveyor belt, and a vertical brush is fixed on each conveying plate. A first circular shaft is rotatably installed in the transverse conveying trough, and a first auger blade is fixed on the first circular shaft. The first circular shaft is concentric with the lower rotating roller and is fixed on the lower rotating roller. A cleaning assembly is installed on the base plate.
[0007] Preferably, a first helical gear is fixed on the upper rotating roller, and a second helical gear meshes with the first helical gear. Two reciprocating screws are rotatably mounted on the base plate. One of the reciprocating screws is fixed to the output end of a motor, and the motor is fixed to the base plate. A mating sleeve is meshed on each of the two reciprocating screws. A spur gear is rotatably mounted on each of the two mating sleeves. A rack is meshed on each of the two spur gears, and both racks are fixed to the base plate. The cleaning assembly is installed between the two spur gears. A first synchronous pulley is fixed to one end of each of the two reciprocating screws, and the two first synchronous pulleys are connected by a first synchronous belt.
[0008] Preferably, the cleaning assembly includes a rotating shaft rotatably mounted between two flat gears. The rotating shaft has multiple sliding grooves, each of which has a brush block slidably disposed therein. Each of the sliding grooves also has multiple second springs, one end of which is fixed to the inner wall of the corresponding sliding groove on the rotating shaft, and the other end of which is fixed to the corresponding brush block.
[0009] Preferably, a slot is provided on the base plate, a transport pipe is fixedly installed on the main body of the dam, the slot is connected to the transport pipe, a second round shaft is rotatably installed in the transport pipe, a second auger blade is fixed on the second round shaft, and a second synchronous pulley is fixed on both the second round shaft and the upper rotating roller, and the two second synchronous pulleys are connected by a second synchronous belt.
[0010] Preferably, the transport pipe is connected to the waste pipe, the bottom of the waste pipe is connected to the water storage tank, both the water storage tank and the waste pipe are fixed to the main body of the dam, and the bottom of the waste pipe is provided with a filter hole, through which the waste pipe is connected to the water storage tank.
[0011] Preferably, the water storage tank is connected to a water outlet pipe, the water outlet pipe is connected to a water pump, the water outlet of the water pump is connected to an irrigation pipe, the irrigation pipe is connected to multiple thin tubes, a planting frame is fixed on the buffer plate, and the thin tubes are inserted into the planting frame.
[0012] The advantages of the anti-seepage device for water conservancy engineering construction provided by this invention compared with the prior art are as follows:
[0013] This invention utilizes a support plate, a buffer plate, and a first spring to form a buffer structure, preventing the bottom plate from being directly impacted by water flow and extending its service life. A cleaning mechanism can clean the side of the bottom plate closest to the water flow, preventing the accumulation of mud and vegetation growth that could erode and permeate the plate, thus extending its lifespan. Simultaneously, the cleaning mechanism can remove debris carried by the water flow, contributing to environmental protection. An arc-shaped baffle prevents mud from the bottom of the water from directly entering the cleaning mechanism, avoiding the accumulation of mud with each water flow, reducing the amount of mud transported out by the cleaning mechanism, decreasing its workload and frequency, and promoting energy conservation and environmental protection. Attached Figure Description
[0014] Figure 1 This is a three-dimensional schematic diagram of the structure of the present invention;
[0015] Figure 2 This is a schematic diagram showing the position of the first spring in this invention;
[0016] Figure 3 This is a schematic diagram showing the position of the rack in this invention;
[0017] Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle;
[0018] Figure 5 For the present invention Figure 3 Enlarged view of point B in the middle;
[0019] Figure 6 This is a schematic diagram showing the location of the water storage tank in this invention;
[0020] Reference numerals: 1-Dam body, 2-Bottom plate, 3-Arched baffle, 4-Mounting nail, 5-Support plate, 6-Buffer plate, 7-First spring, 8-Transverse conveying trough, 9-Longitudinal conveying trough, 10-Rotating roller, 11-Conveyor belt, 12-Conveying plate, 13-Vertical brush, 14-First round shaft, 15-First auger blade, 16-First helical gear, 17-Second helical gear, 18-Reciprocating screw, 19-Matching block, 20-Side gear, 21-Gear 22-First synchronous pulley, 23-First synchronous belt, 24-Shaft, 25-Slide groove, 26-Brush block, 27-Second spring, 28-Groove opening, 29-Transport pipe, 30-Second round shaft, 31-Second auger blade, 32-Second synchronous pulley, 33-Second synchronous belt, 34-Waste pipe, 35-Water storage tank, 36-Filter hole, 37-Water outlet pipe, 38-Water pump, 39-Irrigation pipe, 40-Fine pipe, 41-Planting rack, 42-Motor. Detailed Implementation
[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] The following is in conjunction with the appendix Figure 1-6 The specific embodiments of the present invention will be described in further detail below.
[0023] A seepage prevention device for water conservancy engineering construction, such as Figure 1-3 As shown, the structure includes a main body 1 of the dam, on which a base plate 2 is installed. An arc-shaped baffle 3 is fixedly installed at the bottom of the base plate 2, and mounting nails 4 are fixedly installed at the bottom of the arc-shaped baffle 3. A cleaning mechanism is installed on the base plate 2. A support plate 5 is fixedly installed on the base plate 2, and a buffer plate 6 is installed on the support plate 5. Multiple first springs 7 are fixedly installed between the support plate 5 and the buffer plate 6, arranged at equal intervals. The stability of the base plate 2 is improved by the mounting nails 4 driven into the soil. The base plate 2 is submerged in water for extended periods; over time, it will be covered with soil, leading to the growth of vegetation such as moss, which will damage the base plate 2. The water flow can cause erosion, damaging the base plate 2 and causing water seepage. The cleaning mechanism can clean and transport the soil and vegetation on the base plate 2, and transport the growing vegetation away from the base plate 2 to prevent the vegetation removed from the water from floating and re-rooting on the base plate 2 in a short time. When a large water flow impacts the anti-seepage device, it will first contact the buffer plate 6. After impacting the buffer plate 6, the buffer plate 6 will squeeze the first spring 7 towards the support plate 5, thereby buffering and preventing the water flow from directly impacting the base plate 2, protecting the base plate 2 and extending its service life. The arc-shaped baffle 3 has a certain height, which can prevent the soil at the bottom of the water from directly entering the cleaning mechanism and reduce the soil transported out by the cleaning mechanism.
[0024] In this embodiment, as Figure 2-3 and Figure 5As shown, the cleaning mechanism includes a transverse conveying trough 8 at the bottom of the base plate 2 and a longitudinal conveying trough 9 on the side. Two rotating rollers 10 are rotatably mounted in the longitudinal conveying trough 9, and the two rotating rollers 10 are connected by a conveyor belt 11. Multiple conveying plates 12 are fixed at equal intervals on the conveyor belt 11. The conveying plates 12 and the conveyor belt 11 have drainage holes to allow excess water from soil, garbage, and vegetation to flow down. Each conveying plate 12 is fixed with a vertical brush 13. A first circular shaft 14 is rotatably mounted in the transverse conveying trough 8. A first auger blade 15 is fixed on the first circular shaft 14. The first circular shaft 14 is concentric with the lower rotating roller 10. The first circular shaft 14 is fixed to the lower rotating roller 10. A cleaning assembly is installed on the base plate 2 on the moving roller 10. When the cleaning assembly cleans the soil and vegetation on the base plate 2, it sweeps the soil and vegetation into the transverse conveying trough 8. The first round shaft 14 rotates to drive the first auger blade 15 to transport the soil and vegetation in the transverse conveying trough 8. Some garbage will also be washed into the transverse conveying trough 8 by the water flow. Then it is transported to the longitudinal conveying trough 9. The two rotating rollers 10 drive the conveyor belt 11 and the conveyor plate 12 to complete the transport. As the conveyor plate 12 moves, it drives the vertical brush 13 to clean the soil adhering to the longitudinal conveying trough 9, extending the service life of the longitudinal conveying trough 9 on the base plate 2. Similarly, the first auger blade scrapes off the soil adhering to the transverse conveying trough 8 to prevent vegetation growth.
[0025] In this embodiment, as Figure 2-5As shown, a first helical gear 16 is fixed on the upper rotating roller 10, and a second helical gear 17 meshes with the first helical gear 16. Two reciprocating screws 18 are rotatably mounted on the base plate 2. One of the reciprocating screws 18 is fixed to the output end of a motor 42, which is fixed to the base plate 2. Each of the two reciprocating screws 18 is meshed with a mating sleeve 19, and each of the two mating sleeves 19 is rotatably mounted with a spur gear 20. Each of the two spur gears 20 is meshed with a rack 21, and both racks 21 are fixed to the base plate 2. The cleaning assembly is installed between the two spur gears 20. A first synchronous pulley 22 is fixed to one end of each of the two reciprocating screws 18. The two first synchronous pulleys 22 are connected by a first synchronous belt 23. The motor 42 drives one of the reciprocating screws 18 to rotate, and the other reciprocating screw 18 is driven to rotate by the cooperation of the two first synchronous pulleys 22 and the first synchronous belt 23. The rotation of the two reciprocating screws 18... The two mating blocks 19 reciprocate along the reciprocating screw 18, thereby driving the two spur gears 20 and the cleaning component to reciprocate. The cleaning component cleans the soil and vegetation on the base plate 2. Simultaneously, as the mating blocks 19 drive the spur gears 20 to reciprocate, the spur gears 20 mesh with the rack 21 and rotate. At this time, the spur gears 20, in turn, drive the cleaning component to reciprocate along the reciprocating screw 18 and rotate, thus cleaning the soil and vegetation on the base plate 2. The cleaning is more thorough. When the reciprocating screw 18 rotates, it also drives the second helical gear 17 to rotate. The second helical gear 17 drives the first helical gear 16 to rotate, which in turn drives the upper rotating roller 10. The rotation of the upper rotating roller 10 drives the lower rotating roller 10 to rotate via the conveyor belt 11. The lower rotating roller 10 drives the first round shaft 14 to rotate. This completes the reciprocating cleaning of soil and vegetation on the bottom plate 2, while also conveying and cleaning the vegetation and soil in the transverse conveyor trough 8 and the longitudinal conveyor trough 9.
[0026] In this embodiment, as Figure 3-4As shown, the cleaning assembly includes a rotating shaft 24 rotatably mounted between two spur gears 20. The rotating shaft 24 has multiple grooves 25, each groove 25 containing a slidably mounted brush block 26 with bristles fixed to it. Each groove 25 also contains multiple second springs 27. One end of each second spring 27 is fixed to the inner wall of the corresponding groove 25 on the rotating shaft 24, and the other end is fixed to the corresponding brush block 26. The rotating shaft 24 is driven to rotate by the spur gears 20, causing the brush blocks 26 to rotate. The brush blocks 26 then contact the base plate 2 for cleaning. Upon contact with the base plate 2, they are pressed by the base plate 2 and move towards the corresponding groove 25, simultaneously pressing the corresponding second springs 27. The elastic force of the second springs 27 pushes the brush blocks 26 into close contact with the base plate 2, thereby cleaning the base plate 2 and improving cleaning quality.
[0027] In this embodiment, as Figure 2-3 and Figure 6 As shown, a slot 28 is provided on the base plate 2, and a transport pipe 29 is fixedly installed on the main body 1 of the dam. The slot 28 is connected to the transport pipe 29. A second round shaft 30 is rotatably installed in the transport pipe 29. A second auger blade 31 is fixed on the second round shaft 30. A second synchronous wheel 32 is fixed on both the second round shaft 30 and the upper rotating roller 10. The two second synchronous wheels 32 are connected by a second synchronous belt 33. When the upper rotating roller 10 rotates, it will drive the second round shaft 30 to rotate through the second synchronous wheel 32 and the second synchronous belt 33. The second round shaft 30 drives the second auger blade 31 to rotate. The slot 28 is located slightly below the upper rotating roller 10 so that when the conveyor belt 11 drives the conveyor plate 12 to clear the vegetation and soil, the vegetation and soil can fall outside the slot 28 and fall into the transport pipe. When the soil and vegetation enter the transport pipe, the second cylinder and the second auger blade 31 push the soil and vegetation to move.
[0028] In this embodiment, as Figure 3 and Figure 6As shown, the transport pipe 29 is connected to the waste pipe 34, and the bottom of the waste pipe 34 is connected to the water storage tank 35. Both the water storage tank 35 and the waste pipe 34 are fixed to the main body of the dam 1. The bottom of the waste pipe 34 is provided with a filter hole 36. The waste pipe 34 is connected to the water storage tank 35 through the filter hole 36. When the soil and vegetation in the transport pipe 29 are transported to the waste pipe 34, the vegetation and soil fall from the waste pipe 34 and accumulate on the back side of the main body of the dam 1 for easy cleaning later. The bottom of the transport pipe 29 is provided with a filter hole 36 connected to the water storage tank 35. The water in the water storage tank 35 is replenished by filtering through the filter holes 36 in the transport pipe 29 and the waste pipe 34. When the water level in the water storage tank 35 is too high, it will seep out from the filter hole 36 on the waste pipe 34 and flow out from the main body of the dam 1. The main body of the dam 1 is fixed with a flow plate to facilitate the excess water to flow down the flow plate and avoid it flowing directly down the main body of the dam 1.
[0029] In this embodiment, as Figure 1 and Figure 6 As shown, the water storage tank 35 is connected to a water outlet pipe 37, which is connected to a water pump 38. The outlet of the water pump 38 is connected to an irrigation pipe 39, which is connected to multiple thin tubes 40. A planting frame 41 is fixed on the buffer plate 6. The thin tubes 40 are inserted into the planting frame 41, where soil can be placed to grow phytoplankton. The water pump 38 draws water from the water storage tank 35 through the water outlet pipe 37 and then sends the water into the planting frame 41 through the irrigation pipe 39 and the thin tubes 40. Soil and vegetation are placed in the planting frame 41 to absorb water and survive. The portion of the thin tube 40 that enters the soil has multiple small holes to allow water to enter different parts of the soil after flowing into the thin tube 40, so that the vegetation can grow better and faster. The phytoplankton absorbs water, improving water utilization and thus improving the ecological environment and beautifying the embankment. The planted phytoplankton also buffers the water flow, providing a protective layer for the buffer plate 6 and extending its lifespan. During the dry season, water is diverted to raise the water level and prevent vegetation from dying due to low water levels. However, this diversion wastes a significant amount of water. The water storage tank 35 stores a certain amount of water when available, providing water to the vegetation during the dry season to ensure its survival on the planting rack 41. If the dry season is prolonged, the water storage tank 35 can be replenished to irrigate the paper cups, reducing water waste and ensuring that a certain number of plants survive when the water level rises, thus buffering the water flow.
[0030] The working process of this invention is as follows: First, vegetation is planted in the planting rack 41. The vegetation planted in the planting rack 41 buffers the water flow, protecting the buffer plate 6 and extending its service life. The buffer plate 6, the first spring 7, and the support plate 5 form a buffer structure to protect the bottom plate 2, preventing direct impact damage and leakage that could damage the dam. The motor 42 is periodically controlled to drive the reciprocating screw 18, which in turn drives the cleaning assembly in reciprocating motion. The cooperation of the flat gear 20 and the rack 21 drives the cleaning assembly to rotate. During rotation and reciprocating motion, the cleaning assembly cleans the soil and vegetation on the bottom plate 2, preventing vegetation growth and thus avoiding waterlogging. The eroded base plate 2 causes leakage. The reciprocating screw 18 drives the rotating roller 10 through the meshing of the first helical gear 16 and the second helical gear 17, thereby driving the first round shaft 14 and the second round shaft 30 to rotate. This completes the cleaning of the transverse conveying trough 8 and the longitudinal conveying trough 9, as well as the conveying of vegetation and soil. This keeps the base plate 2 clean and directly conveys the vegetation and soil out, preventing the cleaned vegetation and soil from regrowing on the seepage prevention device in a short time. This shortens the cleaning cycle. The water storage tank 35 stores water during the wet season to maintain the survival of vegetation in the planting rack 41 during the dry season, reducing water waste and ensuring that there is enough vegetation to mitigate the impact of water flow when the wet season arrives.
[0031] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A seepage prevention device for water conservancy engineering construction, comprising a dam body, characterized in that: A base plate is installed on the main body of the dam. An arc-shaped baffle is installed at the bottom of the base plate, and mounting nails are fixed to the bottom of the arc-shaped baffle. A cleaning mechanism is installed on the base plate. A support plate is installed on the base plate, and a buffer plate is installed on the support plate. Multiple first springs are fixedly installed between the support plate and the buffer plate, and the multiple first springs are arranged at equal intervals between the support plate and the buffer plate. The cleaning mechanism includes a transverse conveying trough at the bottom of the base plate and a longitudinal conveying trough on the side. Two rotating rollers are rotatably installed in the longitudinal conveying trough. The rollers are connected by a conveyor belt, on which multiple conveyor plates are fixed at equal intervals. Each conveyor plate is fixed with a vertical brush. A first circular shaft is rotatably mounted in the transverse conveying trough. A first auger blade is fixed on the first circular shaft. The first circular shaft is concentric with the lower rotating roller and is fixed to the lower rotating roller. A cleaning assembly is mounted on the base plate. A first helical gear is fixed on the upper rotating roller, and a second helical gear meshes with the first helical gear. Two reciprocating screws are rotatably mounted on the base plate, one of which is fixed to a motor. At the output end, the motor is fixed to the base plate. Each of the two reciprocating lead screws has a meshing sleeve, and each of the two meshing sleeves has a rotatably mounted spur gear. Each of the two spur gears meshes with a rack, and both racks are fixed to the base plate. The cleaning assembly is installed between the two spur gears. One end of each of the two reciprocating lead screws is fixed with a first synchronous pulley, and the two first synchronous pulleys are connected by a first synchronous belt. The cleaning assembly includes a rotating shaft rotatably mounted between the two spur gears. The rotating shaft has multiple sliding grooves, each of which... Each groove has a brush block slidably arranged in it, and each groove has multiple second springs. One end of each second spring is fixed to the inner wall of the corresponding groove on the rotating shaft, and the other end of each second spring is fixed to the corresponding brush block. A slot is opened on the bottom plate, and a transport pipe is fixedly installed on the dam body. The slot is connected to the transport pipe, and a second round shaft is rotatably installed in the transport pipe. A second auger blade is fixed on the second round shaft, and a second synchronous pulley is fixed on both the second round shaft and the upper rotating roller. The two second synchronous pulleys are connected by a second synchronous belt.
2. The anti-seepage device for water conservancy engineering construction according to claim 1, characterized in that: The transport pipe is connected to the waste pipe, and the bottom of the waste pipe is connected to the water storage tank. Both the water storage tank and the waste pipe are fixed to the main body of the dam. The bottom of the waste pipe is provided with a filter hole, and the waste pipe is connected to the water storage tank through the filter hole.
3. The seepage prevention device for water conservancy engineering construction according to claim 2, characterized in that: The water storage tank is connected to a water outlet pipe, which is connected to a water pump. The water outlet of the water pump is connected to an irrigation pipe, which is connected to multiple thin tubes. A planting frame is fixed on the buffer plate, and the thin tubes are inserted into the planting frame.
Citation Information
Patent Citations
Automatic bidirectional winding and pulling device for sun protection and heat preservation of vegetable greenhouse
CN113196991A
Earth dam seepage prevention and drainage structure
CN216040958U