Ecological slope protection structure for dam water and soil conservation protection
By setting up fish paths and automatic water refueling mechanisms on the cement slope of the trapezoidal dam, the problem of fish return is solved, the ecological function of the dam is improved, the fish reproduction and biodiversity are promoted, and soil erosion is reduced.
Patent Information
- Application Number
- CN202510568173.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-07-18
AI Technical Summary
The prior art lacks a structure to assist fish return at trapezoidal dams, making it difficult for fish to reproduce through trapezoidal dams, destroying the balance of the food chain of the ecosystem.
Fish paths are set up on the cement slope of the trapezoidal dam, and the water guide seat and adjustment mechanism are used to insert the fish paths into the downstream water. Combined with the water accumulation seat and the water refueling mechanism, the upstream water flow is automatically introduced when the water is low, and the fish paths are automatically folded when not in use through the mobile rack to reduce exposure and damage.
It promotes fish reproduction, ensures biodiversity, optimizes water flow conditions, reduces soil erosion, and ensures the normal operation of fish channels under different water volume conditions, avoiding damage to fish channels.
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Figure CN120331187A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of ecological slope protection, and particularly to an ecological slope protection structure for soil and water conservation of dams. Background Art
[0002] Ecological slope protection is a method of using ecological materials or plants, combined with engineering techniques to protect the slope surface. Compared with traditional slope protection methods (such as concrete, steel bars, etc.), ecological slope protection pays more attention to the integration of environmental protection, ecological restoration and natural landscape. Its basic principle is to use the roots of plants to fix the soil, reduce soil erosion, and at the same time, plants can provide natural protection functions and improve the biodiversity of the slope environment.
[0003] The prior art document with the publication number CN113931131B provides a river ecological slope protection structure. When it rains, the cover plate can slide to cover the slot, so as to reduce the loss of soil in the slot due to rain erosion; when it rains, the water collection component can flush water into the drainage ditch at intervals, so as to better drive the movement of the interception plate.
[0004] The prior art has realized the function of reducing soil and water loss on both sides of the river. When the prior art is used on the river slope at the trapezoidal dam, due to the lack of a structure to help fish return, it is difficult for fish downstream to cross the trapezoidal dam to reproduce upstream. The fish cannot reproduce normally, which will damage the balance of the food chain and then lead to the disorder of the ecosystem.
[0005] In summary, in the prior art, there is a lack of technology for assisting fish return in the ecological slope protection at the trapezoidal dam. Summary of the Invention
[0006] The purpose of the present invention is to solve the deficiencies in the background art and propose an ecological slope protection structure for soil and water conservation of dams.
[0007] To achieve the above object, the technical solution adopted by the present invention is: an ecological slope protection structure for soil and water conservation of dams, including a trapezoidal dam, a cement slope protection is arranged on one side of the trapezoidal dam, a guardrail is installed on the cement slope protection, a moving frame is slidably matched on the guardrail, a water guiding seat is rotatably connected to the moving frame, a fishway is hinged to one side of the water guiding seat, an adjusting mechanism is rotatably connected to the water guiding seat, a water collecting seat is fixedly connected to one side of the water guiding seat, and a water adding mechanism is fixedly connected to the water collecting seat.
[0008] Preferably, one end of the guardrail is fixedly connected with a motor, the output end of the motor is fixedly connected with a lead screw, the lead screw is threadedly connected with the moving frame, and a fixed rack is fixedly connected to the guardrail.
[0009] Preferably, one side of the bottom end of the moving frame is rotatably connected with a worm, one end of the worm is fixedly connected with an adjusting wheel, the adjusting wheel is meshed and driven with a fixed rack, and an arc-shaped rack is fixedly connected to the bottom end of the moving frame.
[0010] Preferably, a positioning seat is fixedly connected to the lower surface of the water guide seat, the positioning seat is adapted to the top end of the trapezoidal dam, one end of the water guide seat is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the moving frame, a worm gear is fixedly connected to one end of the rotating shaft, the worm gear is meshed and driven with the worm, and a trash rack is fixedly connected to one side of the water guide seat in an inclined structure.
[0011] Preferably, a buffer plate is fixedly connected to the fishway, a rubber band is fixedly connected to one end of the fishway close to the water guide seat, the other end of the rubber band is fixedly connected to the water guide seat, and two hinges are fixedly connected to one end of the fishway close to the water guide seat, and the other end of the hinge is fixedly connected to the water guide seat.
[0012] Preferably, the adjusting mechanism includes a universal group, the universal group is rotatably connected to the inner wall of the bottom end of the water guide seat, threaded rods are fixedly connected to both ends of the universal group, the threaded rods are rotatably connected to the inner wall of the water guide seat, a transmission wheel is fixedly connected to one end of the threaded rod close to the guardrail, and the transmission wheel is meshed and driven with the arc-shaped rack.
[0013] Preferably, an adjusting block is threadedly connected to the outer wall of the threaded rod, the adjusting block is slidably matched with the inner wall of the water guide seat, a connecting rod is rotatably connected to the adjusting block, and the other end of the connecting rod is rotatably connected to the fishway.
[0014] Preferably, the water collecting seat is arranged in a V-shaped structure, a rubber pad is fixedly connected to one side of the water collecting seat, the side of the water collecting seat connected with the rubber pad is in movable contact with the trapezoidal dam, an impeller is rotatably connected to the opening at the bottom end of the water collecting seat, and a driving wheel is fixedly connected to one end of the impeller.
[0015] Preferably, the water adding mechanism includes a water receiving seat, one end of the water receiving seat is fixedly connected to the water guide seat, a universal joint is rotatably connected to the water receiving seat, a transmission rod is fixedly connected to one end of the universal joint, the transmission rod is rotatably connected to the water receiving seat, a spiral water feeding plate is fixedly connected to the transmission rod, the other end of the universal joint passes through the water collecting seat and is fixedly connected to a driven wheel, the driven wheel is meshed and driven with the driving wheel, and a water guide groove is fixedly connected to one end of the water receiving seat, and the other end of the water guide groove is located above the fishway.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. By setting up a fishway on the cement slope protection of the trapezoidal dam, during the fish breeding season, the water guide seat is clamped on the trapezoidal dam, and driven by the adjusting mechanism, one end of the fishway can be inserted into the downstream water. With multiple buffer plates inside the fishway, it can effectively enhance the ecological function of the dam area, promote the reproduction and maintenance of fish populations, and meet the requirements of ecological protection. This not only provides a necessary migration channel for fish, safeguards the biodiversity of species, but also optimizes the water flow conditions, reduces soil erosion, and enhances the ecological function of the slope protection. 2. By setting up a water accumulation seat and a water addition mechanism, when the water volume in the river is small, the water accumulation seat can gather the water flowing down from the trapezoidal dam and drive the impeller to rotate, thereby driving the spiral water lifting plate to rotate, enabling the spiral water lifting plate to automatically introduce water from the upstream into the fishway when the water volume is insufficient, ensuring that the fishway always maintains sufficient water flow. The automatic water addition function reduces manual intervention and ensures that the fishway can operate normally under different water volume conditions. 3. By setting up a moving frame in cooperation with the adjusting mechanism, when the fishway is not in use, it can automatically lift the fishway from the river and fold it to one side of the guardrail, which can avoid long-term exposure to water flow and harsh environmental conditions, reduce the damage to the fishway caused by water flow, sludge, and corrosive substances. At the same time, the reasonable storage of the fishway can not only release more water surface space, reduce the interference to water flow, but also keep the river unobstructed, ensuring the normal operation of other water conservancy functions. Description of the Drawings
[0018] Figure 1 Schematic diagram of the overall structure of an ecological slope protection structure for dam soil and water conservation and protection of the present invention during use;
[0019] Figure 2 Schematic diagram of the guardrail structure of an ecological slope protection structure for dam soil and water conservation and protection of the present invention;
[0020] Figure 3 Schematic diagram of the moving frame structure of an ecological slope protection structure for dam soil and water conservation and protection of the present invention;
[0021] Figure 4 Schematic diagram of the water guide seat structure of an ecological slope protection structure for dam soil and water conservation and protection of the present invention;
[0022] Figure 5 Schematic diagram of the fishway structure of an ecological slope protection structure for dam soil and water conservation and protection of the present invention;
[0023] Figure 6 Schematic diagram of the adjusting mechanism structure of an ecological slope protection structure for dam soil and water conservation and protection of the present invention;
[0024] Figure 7 Partial sectional view schematic diagram of the water accumulation seat structure of an ecological slope protection structure for dam soil and water conservation and protection of the present invention;
[0025] Figure 8 The structural schematic diagram of the water adding mechanism of an ecological slope protection structure for dam soil and water conservation in the present invention.
[0026] The labels in the figure are: 1. Trapezoidal dam; 2. Cement slope protection; 3. Guardrail; 4. Moving frame; 5. Water guiding seat; 6. Fishway; 7. Adjusting mechanism; 8. Water collecting seat; 9. Water adding mechanism; 301. Motor; 302. Lead screw; 303. Fixed rack; 401. Worm; 402. Adjusting wheel; 403. Arc-shaped rack; 501. Positioning seat; 502. Rotating shaft; 503. Worm gear; 504. Trash rack; 601. Buffer plate; 602. Rubber belt; 603. Hinge; 701. Universal group; 702. Threaded rod; 703. Driving wheel; 704. Adjusting block; 705. Connecting rod; 801. Impeller; 802. Driving wheel; 901. Water receiving seat; 902. Universal joint; 903. Transmission rod; 904. Spiral water lifting plate; 905. Driven wheel; 906. Water guiding groove. Detailed implementation manners
[0027] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments in the following description are only examples, and those skilled in the art can think of other obvious variations.
[0028] As Figures 1 - 8 shown, an ecological slope protection structure for dam soil and water conservation includes a trapezoidal dam 1. A cement slope protection 2 is arranged on one side of the trapezoidal dam 1. A guardrail 3 is installed on the cement slope protection 2. A moving frame 4 is slidably and cooperatively arranged on the guardrail 3. A water guiding seat 5 is rotatably connected to the moving frame 4. A fishway 6 is hinged to one side of the water guiding seat 5. An adjusting mechanism 7 is rotatably connected inside the water guiding seat 5. A water collecting seat 8 is fixedly connected to one side of the water guiding seat 5. A water adding mechanism 9 is fixedly connected to the water collecting seat 8.
[0029] As Figure 2 shown, one end of the guardrail 3 is fixedly connected with a motor 301. The output end of the motor 301 is fixedly connected with a lead screw 302. The lead screw 302 is threadedly connected with the moving frame 4. A fixed rack 303 is fixedly connected to the guardrail 3. By driving the connected lead screw 302 to rotate with the motor 301, the lead screw 302 drives the moving frame 4 to move downward.
[0030] As Figure 3 shown, one side of the bottom end of the moving frame 4 is rotatably connected with a worm 401. One end of the worm 401 is fixedly connected with an adjusting wheel 402. The adjusting wheel 402 is meshed and driven with the fixed rack 303. An arc-shaped rack 403 is fixedly connected to the bottom end of the moving frame 4.
[0031] As Figure 4As shown in the figure, a positioning seat 501 is fixedly connected to the lower surface of the water guide seat 5. The positioning seat 501 is adapted to the top end of the trapezoidal dam 1. One end of the water guide seat 5 is fixedly connected with a rotating shaft 502. The rotating shaft 502 is rotatably connected to the moving frame 4. One end of the rotating shaft 502 is fixedly connected with a worm gear 503. The worm gear 503 is meshed and driven with a worm 401. One side of the water guide seat 5 is fixedly connected with a trash rack 504 in an inclined structure. The trash rack 504 can reduce the entry of floating garbage into the fishway 6 and ensure the normal flow of the fishway 6. When the adjusting wheel 402 meshes with the fixed rack 303, it will drive the worm 401 connected to the adjusting wheel 402 to rotate, so that the worm 401 can drive the rotating shaft 502 connected to the worm gear 503 to rotate, and the rotating shaft 502 can drive the connected water guide seat 5 to be laid flat.
[0032] As Figure 5 shown in the figure, a buffer plate 601 is fixedly connected to the fishway 6. One end of the fishway 6 close to the water guide seat 5 is fixedly connected with a rubber band 602. The other end of the rubber band 602 is fixedly connected to the water guide seat 5. Two hinges 603 are fixedly connected to one end of the fishway 6 close to the water guide seat 5. The other end of the hinge 603 is fixedly connected to the water guide seat 5. The buffer plate 601 is arranged in an arc structure and can provide buffering for fish.
[0033] By arranging the fishway 6 on the cement slope protection 2 at the trapezoidal dam 1, during the fish breeding season, the water guide seat 5 is stuck on the trapezoidal dam 1, and driven by the adjusting mechanism 7, one end of the fishway 6 can be inserted into the downstream water. By using the multiple buffer plates 601 in the fishway 6, the ecological function of the dam area can be effectively improved, the reproduction and maintenance of the fish population can be promoted, and the requirements of ecological protection are met. This not only provides a necessary migration channel for fish, ensures the biodiversity of species, but also optimizes the water flow conditions, reduces soil erosion, and enhances the ecological function of the slope protection.
[0034] As Figure 6 shown in the figure, the adjusting mechanism 7 includes a universal joint group 701. The universal joint group 701 is rotatably connected to the inner wall of the bottom end of the water guide seat 5. Both ends of the universal joint group 701 are fixedly connected with threaded rods 702. The threaded rods 702 are rotatably connected to the inner wall of the water guide seat 5. One end of the threaded rod 702 close to the guardrail 3 is fixedly connected with a transmission wheel 703. The transmission wheel 703 is meshed and driven with an arc-shaped rack 403.
[0035] The outer wall of the threaded rod 702 is threadedly connected with an adjusting block 704. The adjusting block 704 is slidably matched with the inner wall of the water guide seat 5. A connecting rod 705 is rotatably connected to the adjusting block 704, and the other end of the connecting rod 705 is rotatably connected to the fishway 6. Under the action of the arc-shaped rack 403, the threaded rod 702 connected to the transmission wheel 703 will rotate, causing the threaded rod 702 to drive another threaded rod 702 to rotate through the universal group 701, causing the threaded rod 702 to drive the adjusting block 704 to move. At this time, the adjusting block 704 will drive the connecting rod 705, causing the other end of the connecting rod 705 to drive the fishway 6 to rotate.
[0036] As Figure 7 shown, the water collecting seat 8 is arranged in a V-shaped structure. One side of the water collecting seat 8 is fixedly connected with a rubber pad. The side of the water collecting seat 8 connected with the rubber pad is in movable contact with the trapezoidal dam 1. A water wheel 801 is rotatably connected to the bottom opening of the water collecting seat 8, and a driving wheel 802 is fixedly connected to one end of the water wheel 801. When the water collecting seat 8 is pressed on the trapezoidal dam 1, the water flowing from the trapezoidal dam 1 will be collected through the water collecting seat 8 and then discharged from the bottom of the water collecting seat 8. At this time, the discharged water will drive the water wheel 801 to rotate, causing the water wheel 801 to drive the driving wheel 802 to rotate.
[0037] As Figure 8 shown, the water adding mechanism 9 includes a water receiving seat 901. One end of the water receiving seat 901 is fixedly connected to the water guide seat 5. A universal joint 902 is rotatably connected to the water receiving seat 901. One end of the universal joint 902 is fixedly connected to a transmission rod 903. The transmission rod 903 is rotatably connected to the water receiving seat 901. A spiral water feeding plate 904 is fixedly connected to the transmission rod 903. The other end of the universal joint 902 passes through the water collecting seat 8 and is fixedly connected to a driven wheel 905. The driven wheel 905 is meshed and driven with the driving wheel 802. One end of the water receiving seat 901 is fixedly connected to a water guide groove 906, and the other end of the water guide groove 906 is located above the fishway 6. The driving wheel 802 drives the universal joint 902 connected to the driven wheel 905 to rotate, causing the universal joint 902 to drive the transmission rod 903 to rotate, causing the transmission rod 903 to drive the connected spiral water feeding plate 904 to rotate. At this time, the spiral water feeding plate 904 will transport the water upstream into the water receiving seat 901.
[0038] Working principle: When fish carry out return breeding, the motor 301 is used to drive the connected lead screw 302 to rotate, causing the lead screw 302 to drive the moving frame 4 to move down. Then, when the adjusting wheel 402 meshes with the fixed rack 303, it will drive the worm 401 connected to the adjusting wheel 402 to rotate, enabling the worm 401 to drive the rotating shaft 502 connected to the worm gear 503 to rotate, enabling the rotating shaft 502 to drive the connected water guide seat 5 to be laid flat;
[0039] While the water guide base 5 is laid flat, under the action of the arc-shaped rack 403, the threaded rod 702 connected to the transmission wheel 703 will rotate, causing the threaded rod 702 to drive another threaded rod 702 to rotate through the universal joint set 701, and the threaded rod 702 drives the adjusting block 704 to move. At this time, the adjusting block 704 will drive the connecting rod 705, causing the other end of the connecting rod 705 to drive the fishway 6 to rotate, so that the other end of the fishway 6 is inserted into the downstream water;
[0040] Then when the water guide base 5 continues to move downward, the positioning seat 501 at the bottom of the water guide base 5 will be stuck on the upper end of the trapezoidal dam 1, and the water flowing from the trapezoidal dam 1 will flow into the fishway 6 through the water guide base 5. At the same time, when the water collecting base 8 presses on the trapezoidal dam 1, the water flowing from the trapezoidal dam 1 will be collected through the water collecting base 8 and discharged from the bottom of the water collecting base 8. At this time, the discharged water will drive the impeller 801 to rotate, causing the impeller 801 to drive the driving wheel 802 to rotate, and the driving wheel 802 drives the universal joint 902 connected to the driven wheel 905 to rotate, so that the universal joint 902 drives the transmission rod 903 to rotate, and the transmission rod 903 drives the connected spiral water inlet plate 904 to rotate;
[0041] At this time, the spiral water inlet plate 904 will transport the water from the upstream to the water receiving seat 901, and then fall into the fishway 6 through the water guide groove 906, which can maintain the water flow in the fishway 6 when the water flow is insufficient, ensure that fish can return smoothly during the breeding season, avoid the obstruction of the dam to fish migration, and then promote the ecological connectivity of aquatic organisms. Then the fish can gradually cross the trapezoidal dam 1 through the buffer plate 601 and swim to the upstream. The multiple buffer plates 601 arranged in the fishway 6 can effectively disperse the impact force of the water flow and reduce the water flow pressure on the fish when passing through the fishway 6. It helps to protect fish, especially small fish, from being injured or killed by the strong water flow impact. The buffer plate 601 can form multiple buffer areas, making the water flow velocity more stable and providing more suitable swimming conditions for fish. In this way, it can not only ensure the smooth flow of water, but also not cause too much pressure on fish.
[0042] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0043] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments, and what is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. An ecological slope protection structure for dam soil and water conservation protection, including a trapezoidal dam (1), characterized in that: On one side of the trapezoidal dam (1), there is a cement slope protection (2). A guardrail (3) is installed on the cement slope protection (2). A moving frame (4) is slidably and cooperatively arranged on the guardrail (3). A water guide seat (5) is rotatably connected to the moving frame (4). A fishway (6) is hinged to one side of the water guide seat (5). An adjusting mechanism (7) is rotatably connected inside the water guide seat (5). A water collecting seat (8) is fixedly connected to one side of the water guide seat (5). A water adding mechanism (9) is fixedly connected to the water collecting seat (8).
2. The ecological slope protection structure for dam soil and water conservation according to claim 1, characterized in that: One end of the guardrail (3) is fixedly connected with a motor (301). The output end of the motor (301) is fixedly connected with a lead screw (302). The lead screw (302) is threadedly connected to the moving frame (4). A fixed rack (303) is fixedly connected to the guardrail (3).
3. An ecological slope protection structure for dam soil and water conservation according to claim 2, characterized in that: One side of the bottom end of the moving frame (4) is rotatably connected with a worm (401). One end of the worm (401) is fixedly connected with an adjusting wheel (402). The adjusting wheel (402) is meshed and driven with the fixed rack (303). An arc-shaped rack (403) is fixedly connected to the bottom end of the moving frame (4).
4. An ecological slope protection structure for dam soil and water conservation according to claim 3, characterized in that: A positioning seat (501) is fixedly connected to the lower surface of the water guide seat (5). The positioning seat (501) is adapted to the top end of the trapezoidal dam (1). One end of the water guide seat (5) is fixedly connected with a rotating shaft (502). The rotating shaft (502) is rotatably connected to the moving frame (4). One end of the rotating shaft (502) is fixedly connected with a worm gear (503). The worm gear (503) is meshed and driven with the worm (401). A trash rack (504) is fixedly connected to one side of the water guide seat (5) in an inclined structure.
5. An ecological slope protection structure for dam soil and water conservation according to claim 4, characterized in that: A buffer plate (601) is fixedly connected to the fishway (6). One end of the fishway (6) close to the water guide seat (5) is fixedly connected with a rubber belt (602). The other end of the rubber belt (602) is fixedly connected to the water guide seat (5). Two hinges (603) are fixedly connected to one end of the fishway (6) close to the water guide seat (5). The other ends of the hinges (603) are fixedly connected to the water guide seat (5).
6. An ecological slope protection structure for dam soil and water conservation according to claim 5, characterized in that: The adjusting mechanism (7) includes a universal joint group (701). The universal joint group (701) is rotatably connected to the inner wall of the bottom end of the water guide seat (5). Threaded rods (702) are fixedly connected to both ends of the universal joint group (701). The threaded rods (702) are rotatably connected to the inner wall of the water guide seat (5). One end of the threaded rod (702) close to the guardrail (3) is fixedly connected with a transmission wheel (703). The transmission wheel (703) is meshed and driven with the arc-shaped rack (403).
7. An ecological slope protection structure for dam soil and water conservation according to claim 6, characterized in that: An adjusting block (704) is threadedly connected to the outer wall of the threaded rod (702). The adjusting block (704) is slidably and cooperatively arranged with the inner wall of the water guide seat (5). A connecting rod (705) is rotatably connected to the adjusting block (704). The other end of the connecting rod (705) is rotatably connected to the fishway (6).
8. The ecological slope protection structure for dam soil and water conservation according to claim 7, characterized in that: The water collecting seat (8) is arranged in a V-shaped structure. A rubber pad is fixedly connected to one side of the water collecting seat (8). The side of the water collecting seat (8) connected with the rubber pad is in movable contact with the trapezoidal dam (1). A water wheel (801) is rotatably connected to the bottom opening of the water collecting seat (8). One end of the water wheel (801) is fixedly connected with a driving wheel (802).
9. An ecological slope protection structure for dam soil and water conservation according to claim 8, characterized in that: The water adding mechanism (9) includes a water receiving seat (901). One end of the water receiving seat (901) is fixedly connected to the water guiding seat (5). A universal joint (902) is rotatably connected to the water receiving seat (901). One end of the universal joint (902) is fixedly connected with a transmission rod (903). The transmission rod (903) is rotatably connected to the water receiving seat (901). A spiral water lifting plate (904) is fixedly connected to the transmission rod (903). The other end of the universal joint (902) passes through the water collecting seat (8) and is fixedly connected with a driven wheel (905). The driven wheel (905) is in meshing transmission with the driving wheel (802). A water guiding groove (906) is fixedly connected to one end of the water receiving seat (901). The other end of the water guiding groove (906) is located above the fishway (6).
Citation Information
Patent Citations
A river ecological slope protection structure
CN113931131B