CN113482124B

CN113482124B - Water conservancy ecological slope protection drainage structure

Info

Publication number: CN113482124B
Application number: CN202110974063.7A
Authority: CN
Inventors: 毛文艺; 颜周峰; 毛行锦; 林宜生; 谢敏
Original assignee: Singapore Fujian Water Conservancy And Hydropower Engineering Co ltd
Current assignee: Singapore Fujian Water Conservancy And Hydropower Engineering Co ltd
Priority date: 2021-08-24
Filing date: 2021-08-24
Publication date: 2022-11-08
Anticipated expiration: 2041-08-24
Also published as: CN113482124A

Abstract

The application discloses a water conservancy ecological slope protection drainage structure, which comprises a drainage ditch arranged at the toe of a side slope, wherein a vertical shaft is arranged at the downstream position of the drainage ditch, a water outlet pipe is arranged on the side wall of the lower end of the vertical shaft, a dirt blocking plate is rotatably arranged on the side wall of the vertical shaft close to the upstream of the drainage ditch and is obliquely and downwards arranged, an elastic part is arranged between the side wall of the vertical shaft and the dirt blocking plate, a collection frame is arranged in the vertical shaft, a water leakage groove is formed in the bottom surface of the collection frame, and the lower end of the dirt blocking plate is positioned above the collection frame; keep off dirty board and keep away from the one end both sides rotation of shaft lateral wall and be provided with the driving gear, be provided with the extension rod on the shaft inner wall, be provided with the segmental arc on the extension rod, be provided with on the segmental arc and can drive the driving gear rotation with driving gear engaged with meshing tooth, work as when the dirty board of fender takes place to rotate. This application can carry out the effect of collecting to the rubbish in the escape canal.

Description

Water conservancy ecological slope protection drainage structure

Technical Field

The application relates to the technical field of hydraulic engineering, in particular to a water conservancy ecological slope protection drainage structure.

Background

At present, in order to reduce water and soil loss of river bank side slopes and the like, slope protection technology is generally adopted, plant layers or some concrete engineering are formed on the river bank side slopes, and water conservancy ecological slope protection structures are formed, so that the side slopes are protected.

The existing chinese patent publication No. CN110761382A discloses an ecological slope protection drainage ditch structure, which is disposed at the position of the slope foot of a slope protection and includes a ditch bottom and a ditch wall, wherein one side of the drainage ditch close to the side slope is used for planting plants, and the water at ordinary times can be discharged along the length direction of the drainage ditch.

In view of the above-mentioned related art, the inventor believes that rainwater and the like can be discharged along the length direction of the drainage ditch, and a vertical shaft is generally provided at a downstream position of the drainage ditch in normal times, and water in the drainage ditch is discharged into a sewer or a nearby river channel through the vertical shaft, and some garbage such as plastic bags, pop cans and the like is present in the drainage ditch in normal times, so that the garbage easily flows into the vertical shaft along with the drainage ditch, and causes blockage of the vertical shaft or flows into the next environment along with water, and causes environmental pollution.

Disclosure of Invention

In order to collect the rubbish in the escape canal, this application provides an ecological bank protection drainage structures of water conservancy.

The application provides an ecological bank protection drainage structures of water conservancy adopts following technical scheme:

a water conservancy ecological slope protection drainage structure comprises a drainage ditch arranged at the toe of a side slope, wherein a vertical shaft is arranged at the downstream position of the drainage ditch, a water outlet pipe is arranged on the side wall of the lower end of the vertical shaft, a dirt blocking plate is rotatably arranged on the side wall of the vertical shaft close to the upstream of the drainage ditch and is obliquely and downwards arranged, an elastic part is arranged between the side wall of the vertical shaft and the dirt blocking plate, a collection frame is arranged in the vertical shaft, a water leakage groove is formed in the bottom surface of the collection frame, and the lower end of the dirt blocking plate is positioned above the collection frame; two sides of one end, far away from the side wall of the shaft, of the dirt blocking plate are rotatably provided with driving gears, an extension rod is arranged on the inner wall of the shaft, an arc-shaped section is arranged on the extension rod, meshing teeth capable of being meshed with the driving gears are arranged on the arc-shaped section, and when the dirt blocking plate rotates, the driving gears can be driven to rotate;

the sewage blocking plate is provided with elongated grooves penetrating through the upper side and the lower side of the sewage blocking plate, the lower surface of the sewage blocking plate is rotatably provided with a plurality of rotating rollers, a first synchronous belt for driving all the rotating rollers to synchronously rotate is arranged between the rotating rollers, the rotating rollers are arranged at intervals along the length direction of the elongated grooves, the length direction of the rotating rollers is vertical to the extension direction of the elongated grooves, the outer wall of each rotating roller is coaxially provided with a plurality of cleaning wheels, the cleaning wheels on each rotating roller correspond to the elongated grooves one by one, and the cleaning wheels are provided with parts extending out of the upper surface of the sewage blocking plate; the dirt blocking plate is arranged on the cleaning wheel, the driving gear is arranged on the dirt blocking plate, and the dirt blocking plate is arranged on the cleaning wheel.

Through adopting above-mentioned technical scheme, rubbish can fall on the dirt board of keeping off under the effect of dirt board, and under the scouring action of water and the effect of elastic component, the dirt board can be reciprocal rotate, when the dirt board of keeping off is when rotating, the meshing tooth of driving gear and segmental arc meshes mutually, can make the cleaning wheel at the elongated slot internal rotation through the linkage subassembly, and when keeping off dirt board downwardly rotating, the rotation direction of cleaning wheel and dirt board is the same, the dirt board rotates and can provides rubbish gliding inertia, and the cleaning wheel rotates and also promotes rubbish and slides downwardly, thereby make the cleaning wheel can push the rubbish on the dirt board of keeping off better and collect in collecting the frame, and water can be removed from the outlet pipe through collecting the frame, thereby reach and concentrate collection and reduce the condition because of rubbish emergence jam to rubbish.

Optionally, the bottom surface of the lower extreme of keeping off dirty board rotates and is provided with the installation axle, the driving gear is connected on the both ends lateral wall of installation axle, the bottom surface of keeping off dirty board upper end rotates and is provided with the drive roller, the axis of drive roller and installation axle all parallels with the axis of live-rollers, the linkage subassembly is including coaxial driven gear who sets up on the outer wall of live-rollers both ends, the linkage subassembly is still including setting up the second hold-in range between installation roller and the live-rollers and setting up in being closest to power gear on the both ends lateral wall of the axis of rotation of drive roller.

Through adopting above-mentioned technical scheme, under the effect of first synchronous belt, driving gear and driven gear's direction of rotation is the same, and power gear meshes with thereby the gear looks to make the direction of rotation of live-rollers and the direction of rotation of driving gear opposite, when reaching the dirty board of fender and rotating downwards, the rotation of cleaning wheel is the same with the direction of rotation of the dirty board of fender.

Optionally, evenly be provided with on the outer wall of clearance wheel and promote the piece, it evenly is provided with a plurality ofly along the circumference of clearance wheel to promote the piece, promote the piece including arcwall face and butt face, work as when keeping off dirty board downwardly rotating, the butt face can rotate towards the rotation direction of keeping off dirty board.

Through adopting above-mentioned technical scheme, the promotion rubbish that the butt face can be better, and when the clearing wheel toward gyration, arcwall face and rubbish contact reduce the possibility that rubbish can be taken.

Optionally, the symmetry is provided with the arc on the inner wall of shaft, the arc is inside hollow structure just all set up the sliding tray that link up mutually with the arc inside on the relative one side of arc, the both sides of keeping off dirty board all are provided with can be at the gliding projection of sliding tray, the elastic component is including setting up the driving spring in the arc, driving spring's one end butt in the lower terminal surface of arc inner chamber, the other end is connected in the projection.

Through adopting above-mentioned technical scheme, under arc and drive spring's effect, can be so that keep off dirty board and take place to rotate when the water of escape canal acts on keeping off dirty board, and then promote the rubbish through the cleaning wheel and flow into in collecting the frame.

Optionally, a guide plate is arranged on the inner wall of the upper end of the vertical shaft in an inclined mode.

Through adopting above-mentioned technical scheme, on the dirty board of falling on that can be better under the effect of guide plate offal to higher drive keeps off dirty board and rotates.

Optionally, the lower surface sliding connection of collecting the frame has the partition board, the sliding plate is fretwork column structure, it upwards extends and wears to establish the stirring rod of water leakage groove to vertically be provided with on the partition board, be provided with the drive division between the one end of keeping off dirty board and partition board, work as when keeping off dirty board and rotating downwards, can drive the partition board and slide at the collection frame lower surface, just it is provided with the piece that resets that is used for driving the partition board to reset to separate between the board and the collection frame.

Through adopting above-mentioned technical scheme, keep off dirty board and can drive when rotating and separate the otter board and slide to make the stirring rod slide in the water leakage groove, thereby reduce the possibility that takes place to block up in collecting the frame, improve the drainage efficiency who collects the frame.

Optionally, the driving portion includes a driving rod disposed on a lower surface of the dirt blocking plate, an extending plate extending obliquely upward is disposed at one end of the screen plate, and when the dirt blocking plate rotates, an end of the driving rod can abut against the extending plate.

Through adopting above-mentioned technical scheme, the actuating lever strikes on the extension board, can be so that the separation net board slides to the drive puddler slides in the water leakage groove.

Optionally, the lower surface of the collecting frame is provided with a limiting groove, the screen plate slides in the limiting groove, and the reset piece comprises a reset spring arranged between the screen plate and the inner end face of the limiting groove.

Through adopting above-mentioned technical scheme, can be so that to separate the net board and slide into the spacing inslot under reset spring.

In summary, the present application includes at least one of the following benefits:

1. the dirt blocking plate can block the garbage, the dirt blocking plate can rotate up and down under the action of water, and the dirt blocking plate rotates to drive the cleaning wheel to rotate, so that the garbage is better driven to flow into the collecting frame;

2. the partition plate can slide, so that the stirring rod slides in the water leakage groove, and the possibility of blockage of the collecting frame is reduced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic view of the structure of the lower surface of the dirt deflector in the embodiment of the present application;

FIG. 4 is a schematic view of the cleaning wheel;

fig. 5 is a schematic view of an installation structure of the partition plate and the collection frame.

Description of the reference numerals: 1. a drainage ditch; 2. a vertical shaft; 3. a water outlet pipe; 4. a dirt baffle plate; 5. an elastic member; 6. a collection frame; 7. a water leakage groove; 8. a driving gear; 9. an extension rod; 10. an arc-shaped section; 11. a long groove; 12. a rotating roller; 13. a first synchronization belt; 14. cleaning the wheel; 15. a linkage assembly; 151. a driven gear; 152. a second synchronous belt; 153. a power gear; 16. installing a shaft; 17. a drive roller; 18. a pushing block; 181. an arc-shaped surface; 182. an abutting surface; 19. an arc-shaped plate; 20. a sliding groove; 21. a convex column; 22. a baffle; 23. a screen plate; 24. a stirring rod; 25. a reset member; 26. an extension plate; 27. a limiting groove; 28. a drive section.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses ecological bank protection drainage structures of water conservancy. Referring to fig. 1, the slope protection drainage structure includes a drainage ditch 1 provided at a toe of a side slope, and both water of the side slope and water of a road surface can flow into the drainage ditch 1. A vertical shaft 2 is arranged at the downstream position of the drainage ditch 1, a water outlet pipe 3 is connected to the side wall of the lower end of the vertical shaft 2, and the water outlet pipe 3 can be connected with a sewer pipeline to discharge the water in the drainage ditch 1.

Referring to fig. 2 and 3, a dirt blocking plate 4 is rotatably arranged at the upper end of the side wall of the shaft 2 at a position close to the upstream of the drainage ditch 1, and the dirt blocking plate 4 can be rotatably connected to the inner wall of the shaft 2 by a pin shaft or the like. An elastic part 5 is further arranged between the inner wall of the shaft 2 and the dirt blocking plate 4 and used for driving the dirt blocking plate 4 to rotate back and forth and supporting the dirt blocking plate 4. Still install on the 2 inner walls of shaft and collect frame 6, collected and seted up a plurality of water leakage grooves 7 on the bottom surface of frame 6, collected frame 6 and be located the below of keeping off dirty board 4, and the end that keeps off dirty board 4 can be located the top of collecting frame 6, mix with on rubbish in the aquatic of escape canal 1 can flow in keeps off dirty board 4, then flow in again and collect frame 6, water can flow downwards and discharge through outlet pipe 3 through water leakage groove 7.

Referring to fig. 2 and 3, the dirt guard 4 is provided with a plurality of elongated slots 11 penetrating through the upper and lower sides of the dirt guard 4, and the elongated slots 11 extend along the inclined direction of the dirt guard 4. The lower surface of the dirt baffle 4 is rotatably connected with a plurality of rotating rollers 12, the rotating rollers 12 are arranged at intervals along the length direction of the elongated slot 11, and two rotating rollers 12 are arranged in the embodiment. Can be at the fixed boss of the lower surface of dirt board 4, every live-rollers 123 corresponds two bosses, and live-rollers 12 passes through the bearing and rotates to be connected on the boss, can realize live-rollers 12's rotation and connect. A plurality of cleaning wheels 14 are coaxially fixed on the outer wall of the rotating roller 12, the cleaning wheels 14 on each rotating roller 12 correspond to the long grooves 11 one by one, and the cleaning wheels 14 extend out of the long grooves 11 and have parts extending to the upper surfaces of the dirt blocking plates 4. A first synchronous belt 13 is connected between all the rotating rollers 12, the first synchronous belt 13 can be a synchronous belt with internal teeth, and rollers for mounting the first synchronous belt 13 are fixed on the outer wall of the rotating rollers 12. Under the action of the first synchronous belt 13, as long as one of the rotating rollers 12 rotates, all the rotating rollers 12 can be driven to rotate synchronously, so that the cleaning wheel 14 can rotate.

Referring to fig. 3, a mounting shaft 16 is rotatably connected to the bottom surface of the lower end of the dirt blocking plate 4, and driving gears 8 are coaxially fixed to the side walls of both ends of the mounting shaft 16. Still be fixed with two extension rods 9 on the lateral wall of shaft 2, extension rod 9 inclines upwards to extend and be fixed with segmental arc 10 on the tip of extension rod 9, be provided with the meshing tooth on the segmental arc 10. Driving gear 8 and meshing tooth intermeshing to make extension rod 9 not only can support fender dirty board 4, keep off dirty board 4 and can rotate at pivoted in-process driving gear 8. Still install linkage assembly 15 between driving gear 8 and the dirt board 4 that keeps off, when keeping off dirty board 4 and rotate downwards, the rotation direction of cleaning wheel 14 is the same with the direction of keeping off dirty board 4 to can push collection frame 6 from keeping off the dirt board 4 with the rubbish on the dirt board 4 better.

Referring to fig. 3, a driving roller 17 is rotatably provided on the bottom surface of the upper end of the dirt blocking plate 4, the driving roller 17 and the mounting shaft 16 are mounted in the same manner as the rotating roller 12, and the mounting shaft 16, the driving roller 17 and the rotating roller 12 are all parallel to each other. Linkage assembly 15 is including being fixed in driven gear 151 on the lateral wall of drive roller 17 both ends, and linkage assembly 15 still includes the second hold-in range 152 of connecting between installation axle 16 and drive roller 17, and under the effect of second hold-in range 152, installation axle 16 rotates and can drive roller 17 and rotate, and the outer wall of drive roller 17 also is fixed with the gyro wheel that is used for supplying the installation of second hold-in range 152. The linkage assembly 15 further includes power gears 153 fixed to both end side walls of the rotating roller 12 closest to the driving roller 17, and the power gears 153 are engaged with the driven gears 151 so that the cleaning wheel 14 rotates in the same direction as the dirt stop plate 4 rotates downward.

Referring to fig. 4, further, a plurality of pushing blocks 18 are integrally arranged on the outer wall of the cleaning wheel 14, the pushing blocks 18 are uniformly arranged along the circumferential direction of the cleaning wheel 14, the pushing blocks 18 include an arc-shaped surface 181 and an abutting surface 182, and the abutting surface 182 extends along the radial direction of the cleaning wheel 14. When the dirt blocking plate 4 rotates downwards, the rotation direction of the cleaning wheel 14 is the same as that of the dirt blocking plate 4, and at the moment, the abutting surface 182 also rotates towards the same direction of the cleaning wheel 14, so that the abutting surface 182 can better push the garbage. Sufficient space is left between the drive roller 17 and the adjacent turning roller 12 to provide space for the cleaning wheel 18 to turn so that it does not interfere with each other.

Referring to fig. 2 and 3, two arc-shaped plates 19 are further fixed on the inner wall of the shaft 2, the arc-shaped plates 19 are of an internal hollow structure, sliding grooves 20 are formed in the opposite sides of the arc-shaped plates 19, and the sliding grooves 20 are communicated with the insides of the arc-shaped plates 19. All be fixed with projection 21 on the both sides wall of keeping off dirty board 4, projection 21 can pass sliding tray 20 and extend in arc 19, keeps off the rotation centre of a circle of dirty board 4 and the centre of a circle of arc 19 the same to when making to keep off dirty board 4 and rotate, projection 21 can slide along arc 19, and projection 21 can be the cylinder structure, more convenient the sliding on arc 19. Elastic component 5 is including installing the driving spring in arc 19, and driving spring one end is connected in the one end that arc 19 is close to shaft 2 inner wall, and the driving spring other end is connected on projection 21 to make driving spring can drive the reciprocal rotation of fender dirty board 4. Further, in order to make rivers concentrate more when keeping off dirty board 4, slope on the inner wall of shaft 2 is provided with guide plate 22, and guide plate 22 sets up on one side of shaft 2 near escape canal 1 upper reaches, and guide plate 22 slope sets up downwards.

Referring to fig. 3 and 5, a screen plate 23 is slidably connected to the lower surface of the collecting frame 6, and the screen plate 23 is a hollow structure. The screen plate 23 is also vertically provided with an upwards extending stirring rod 24, the stirring rod 24 corresponds to the water leakage groove 7 one by one, and a driving part 28 for driving the screen plate 23 to slide is further arranged between the dirt blocking plate 4 and the screen plate 23, so that the stirring rod 24 can move in the water leakage groove 7 when the screen plate 23 slides, and the drainage efficiency of the collection frame 6 is improved.

Referring to fig. 3 and 5, the driving unit 28 includes a driving rod fixed to the lower surface of the dirt blocking plate 4, an extending plate 26 extending obliquely upward is fixed to one end of the dirt blocking plate 23, and when the dirt blocking plate 4 rotates, the driving rod can collide against the extending plate 26 to drive the dirt blocking plate 23 to slide. In order to facilitate the sliding of the screen plate 23, the lower surface of the collecting frame 6 is provided with two limiting grooves 27, and the screen plate 23 slides in the limiting grooves 27. In order to enable the partition plate 23 to be reset, a reset piece 25 for resetting the partition plate 23 is installed between the partition plate 23 and the collecting frame 6, the reset piece 25 comprises a reset spring installed on the lower surface of the collecting frame 6, the axial direction of the reset spring is parallel to the sliding direction of the partition plate 23, and the number of the reset springs can be determined according to requirements.

The implementation principle of the ecological bank protection drainage structures of water conservancy of this application embodiment is: when the rainwater is large, the rainwater can clamp and carry the garbage in the drainage ditch 1 to flow into the vertical shaft 2, the dirt blocking plate 4 can rotate in a reciprocating mode under the action of water, and when the dirt blocking plate 4 rotates downwards, the abutting surface 182 of the cleaning wheel 14 rotates towards the same direction under the action of the linkage piece, so that the garbage on the dirt blocking plate 4 is driven to flow into the collection frame 6. When the dirt baffle 4 rotates, the partition plate 23 can be driven to slide by the driving rod, so that the stirring rod 24 can move in the water leakage groove 7, and the possibility of blockage is reduced.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an ecological bank protection drainage structures of water conservancy, is including escape canal (1) of the toe of locating the side slope, its characterized in that: a vertical shaft (2) is arranged at the downstream position of the drainage ditch (1), a water outlet pipe (3) is arranged on the side wall of the lower end of the vertical shaft (2), a dirt blocking plate (4) is rotatably arranged on the side wall of the vertical shaft (2) close to the upstream of the drainage ditch (1), the dirt blocking plate (4) is arranged obliquely downwards, an elastic part (5) is arranged between the side wall of the vertical shaft (2) and the dirt blocking plate (4), a collecting frame (6) is arranged in the vertical shaft (2), a water leakage groove (7) is formed in the bottom surface of the collecting frame (6), and the lower end of the dirt blocking plate (4) is positioned above the collecting frame (6); two sides of one end, far away from the side wall of the shaft (2), of the dirt blocking plate (4) are rotatably provided with driving gears (8), the inner wall of the shaft (2) is provided with an extension rod (9), an arc-shaped section (10) is arranged on the extension rod (9), meshing teeth capable of being meshed with the driving gears (8) are arranged on the arc-shaped section (10), and when the dirt blocking plate (4) rotates, the driving gears (8) can be driven to rotate;

the dirt blocking plate (4) is provided with a long groove (11) penetrating through the upper side and the lower side of the dirt blocking plate (4), the lower surface of the dirt blocking plate (4) is rotatably provided with a plurality of rotating rollers (12), a first synchronous belt (13) driving all the rotating rollers (12) to synchronously rotate is arranged between the rotating rollers (12), the rotating rollers (12) are arranged at intervals along the length direction of the long groove (11), the length direction of the rotating rollers (12) is perpendicular to the extending direction of the long groove (11), the outer wall of each rotating roller (12) is coaxially provided with a plurality of cleaning wheels (14), each cleaning wheel (14) on each rotating roller (12) corresponds to the long groove (11) one by one, and the cleaning wheels (14) are provided with parts extending out of the upper surface of the dirt blocking plate (4); a linkage assembly (15) is arranged between the dirt blocking plate (4) and the driving gear (8), and when the dirt blocking plate (4) rotates downwards, the cleaning wheel (14) and the dirt blocking plate (4) rotate in the same direction;

the symmetry is provided with arc (19) on the inner wall of shaft (2), arc (19) are inside hollow structure just sliding tray (20) that link up mutually with arc (19) inside have all been seted up on the relative one side of arc (19), the both sides that keep off dirty board (4) all are provided with can be at gliding projection (21) in sliding tray (20), elastic component (5) are including setting up the driving spring in arc (19), driving spring's one end butt is in the lower terminal surface of arc (19) inner chamber, and the other end is connected in projection (21).

2. The water conservancy ecological bank protection drainage structure of claim 1, its characterized in that: the bottom surface of the lower extreme of keeping off dirty board (4) rotates and is provided with installation axle (16), driving gear (8) are connected on the both ends lateral wall of installation axle (16), the bottom surface of keeping off dirty board (4) upper end rotates and is provided with drive roller (17), the axis of drive roller (17) and installation axle (16) all parallels with the axis of live-rollers (12), linkage subassembly (15) are including coaxial driven gear (151) that set up on live-rollers (12) both ends outer wall, linkage subassembly (15) are still including setting up second hold-in range (152) between installation roller and live-rollers (12) and setting up in being closest to power gear (153) on the both ends lateral wall of the axis of rotation of drive roller (17).

3. The ecological bank protection drainage structures of water conservancy of claim 2, its characterized in that: evenly be provided with on the outer wall of cleaning wheel (14) and promote piece (18), it evenly is provided with a plurality ofly along the circumference of cleaning wheel (14) to promote piece (18), it is including arcwall face (181) and butt face (182) to promote piece (18), works as when keeping off dirty board (4) downwardly rotating, butt face (182) can rotate towards the direction of rotation of keeping off dirty board (4).

4. The ecological bank protection drainage structures of water conservancy of claim 3, its characterized in that: and a guide plate (22) is obliquely arranged on the inner wall of the upper end of the vertical shaft (2).

5. The ecological bank protection drainage structures of water conservancy of claim 4, its characterized in that: collect the lower surface sliding connection of frame (6) and have at a distance from otter board (23), separate otter board (23) and be fretwork column structure, separate vertical stirring rod (24) that upwards extend and wear to establish water leakage groove (7) that are provided with on otter board (23), keep off and be provided with drive division (28) between the one end of dirty board (4) and at a distance from otter board (23), work as when keeping off dirty board (4) downwardly rotating, can drive and separate otter board (23) and be collecting frame (6) lower surface sliding, just separate otter board (23) and be provided with between collection frame (6) and be used for driving and separate piece (25) that resets that otter board (23) reset.

6. The water conservancy ecological slope protection drainage structure of claim 5, characterized in that: the driving part (28) comprises a driving rod arranged on the lower surface of the dirt blocking plate (4), an extending plate (26) extending upwards in an inclined mode is arranged at one end of the screen separating plate (23), and when the dirt blocking plate (4) rotates, the end portion of the driving rod can abut against the extending plate (26).

7. The ecological bank protection drainage structures of water conservancy of claim 6, its characterized in that: the lower surface of the collecting frame (6) is provided with a limiting groove (27), and the screen plate (23) slides in the limiting groove (27).