CN216931195U - Ecological environmental protection grass ditch - Google Patents
Ecological environmental protection grass ditch Download PDFInfo
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- CN216931195U CN216931195U CN202220209743.XU CN202220209743U CN216931195U CN 216931195 U CN216931195 U CN 216931195U CN 202220209743 U CN202220209743 U CN 202220209743U CN 216931195 U CN216931195 U CN 216931195U
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- filter belt
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- ditch
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The application discloses an ecological environment-friendly grass ditch, which relates to the technical field of water supply and drainage, reduces scouring of a grassland filter belt, and comprises a biological detention area, wherein the edge of the biological detention area is provided with a grassland filter belt, one side of the grassland filter belt, which is far away from the biological detention area, is connected with a road surface, and the ecological environment-friendly grass ditch also comprises a drainage ditch arranged at the joint of the road surface and the grassland filter belt, one side of the drainage ditch, which is far away from the grassland filter belt, is close to one end of the road surface and is provided with a plurality of water inlet holes, and the bottom of one side of the drainage ditch, which is far away from the water inlet holes, is provided with a plurality of irrigation holes; the water storage tank is arranged at the lower end of the grassland filter belt, a plurality of water outlet holes are formed in one side, close to the grassland filter belt, of the bioretention area, and a plurality of overflow holes in one-to-one correspondence with the water outlet holes are formed in one end, close to one side of the drainage ditch and far away from the grassland filter belt, of the water storage tank; a buffer tube is arranged between the overflow hole and the water outlet hole. This application can reduce rivers and erode the meadow transition zone, reduces the possibility of meadow transition zone soil erosion and water loss.
Description
Technical Field
The application relates to the technical field of water supply and drainage, in particular to an ecological environment-friendly grass ditch.
Background
The ecological planting ditch is called a grass ditch for short, and is a surface ditch drainage system for planting plants, and is mainly used for rainwater pretreatment and rainwater conveying to replace a traditional ditch system.
Chinese patent document with application number CN205284277U in the related art discloses a grass planting ditch with rainwater guiding and filtering functions, which comprises a concave biological detention area, wherein a grassland filter belt is arranged at the edge of the biological detention area, one side of the grassland filter belt, which is far away from the biological detention area, is connected to a road surface, a protective curb is arranged between the road surface and the grassland filter belt, and a plurality of rainwater guiding holes are formed in the protective curb; during operation, rainwater on the road surface flows through the grassland filter belt through the flow guide holes and finally flows into the biological detention area.
In the process of implementing the above application, the inventors found that: the ground surface runoff flows into the grassland filter belt through the diversion holes, and when the ground surface runoff flow is large, plants on the grassland transition belt can be violently washed, so that the water and soil loss of the grassland transition belt close to the diversion holes is serious, the plant growth is influenced, and the improvement space is provided.
SUMMERY OF THE UTILITY MODEL
In order to reduce and erode the meadow filter belt, this application provides an ecological environmental protection grass ditch.
The application provides an ecological environmental protection grass ditch adopts following technical scheme:
an ecological environment-friendly grass ditch comprises a biological detention area, a grassland filter belt is arranged at the edge of the biological detention area, one side of the grassland filter belt, which is far away from the biological detention area, is connected with a pavement, and the ecological environment-friendly grass ditch also comprises a drainage ditch arranged at the joint of the pavement and the grassland filter belt, wherein one side of the drainage ditch, which is far away from the grassland filter belt, is close to one end of the pavement and is provided with a plurality of water inlet holes, and the bottom of one side of the drainage ditch, which is far away from the water inlet holes, is provided with a plurality of irrigation holes; the water storage tank is arranged at the lower end of the grassland filter belt, a drain pipe extending into the water storage tank is arranged at the bottom of the drainage ditch, and the diameter of the drain pipe is larger than the aperture of the irrigation hole; a plurality of water outlet holes are formed in one side, close to the grassland filter belt, of the biological detention area, and a plurality of overflow holes corresponding to the water outlet holes in a one-to-one mode are formed in one end, close to the drainage ditch, of the water storage tank and far away from the grassland filter belt; and a buffer tube is arranged between the overflow hole and the water outlet hole.
Through adopting above-mentioned technical scheme, when rivers get into the escape canal through the inlet opening in, partial rivers pass and water the hole and reach the meadow filter belt, and be used for watering to the plant on the meadow filter belt, and most rivers get into the delivery port and shunt to the water storage box in, when rivers liquid height reaches the delivery port, rivers get into biological detention district through the buffer tube, this in-process, the velocity of flow slows down, thereby reduce rivers and to the washing away of meadow transition area, effectively reduce the meadow transition area and take place the possibility of soil erosion and water loss.
Optionally, the lower end of the grassland filter belt is provided with a plurality of water absorption ropes extending into the water storage tank.
Through adopting above-mentioned technical scheme, at arid weather, the water source in the cistern can be absorbed to the rope that absorbs water, provides the water source for the plant on the meadow transition zone.
Optionally, a filter screen is arranged in the water inlet hole.
Through adopting above-mentioned technical scheme, the setting of filter screen can block in the solid matter gets into the escape canal.
Optionally, be provided with on the biological detention district and be located apopore top and be used for blockking that rivers wash the buffering subassembly on the meadow filter belt from the biological detention district.
Through adopting above-mentioned technical scheme, when rivers reachd the bioretention district, with the help of the buffering subassembly, can block rivers and dash on the meadow filter belt from the bioretention district.
Optionally, the buffer assembly comprises a vertical plate arranged on the connecting side of the biological retention area and the grassland filter belt, and the vertical plate is positioned above the water outlet hole; the buffer assembly further comprises a first buffer rod, a second buffer rod and a buffer plate, the first buffer rod is vertically connected to one side, facing the water outlet hole, of the vertical plate, a sliding groove for the sliding connection of the second buffer rod is formed in the first buffer rod, and the buffer plate is fixedly connected with one end, far away from the first buffer rod, of the second buffer rod; the buffer assembly further comprises a driving piece which is arranged in the sliding groove and used for driving the second buffer rod to slide along the direction close to or far away from the water outlet hole.
Through adopting above-mentioned technical scheme, when rivers reachd the buffer board department, with the help of the driving piece for the second buffer pole can drive the buffer board and move towards being close to or keeping away from apopore direction reciprocating sliding, thereby carries out the energy dissipation to rivers, plays the effect that slows down the rivers velocity of flow.
Optionally, a limiting plate is arranged at one end, close to the bottom of the sliding groove, of the second buffer rod, and a limiting ring for preventing the limiting plate from being separated from the sliding groove is arranged at the notch of the sliding groove; the driving piece is a spring arranged in the sliding groove, one end of the spring is abutted to the bottom of the sliding groove, and the other end of the spring is abutted to the second buffer rod.
Through adopting above-mentioned technical scheme, adopt the spring as the driving piece, have simple structure, the stable advantage of atress.
Optionally, a plurality of water permeable holes are formed in the bottom of the vertical plate.
Through adopting above-mentioned technical scheme, during the rainfall, through the setting in hole of permeating water for rivers can pass the riser and get into biological detention district.
Optionally, one end of the grassland filter belt close to the drainage ditch is provided with a plurality of supply holes communicated with the water storage tank.
Through adopting above-mentioned technical scheme, the setting of supply hole can be to replenishing the water source in the water storage box to it is required that the rope absorbs water to supply.
In summary, the present application includes at least one of the following benefits:
1. the grassland transition zone scouring device can reduce scouring of water flow to the grassland transition zone and reduce the possibility of water and soil loss of the grassland transition zone;
2. through the setting of filter screen, can prevent in the solid matter gets into the escape canal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic sectional view showing the embodiment on water absorption;
FIG. 3 is an enlarged schematic view of the embodiment at A in FIG. 2;
fig. 4 is an enlarged schematic view of the embodiment at B in fig. 2.
Description of reference numerals:
1. a bioretention zone; 101. a water outlet hole; 2. a grass filter belt; 21. a supply hole; 22. pouring holes; 3. a pavement; 4. a drainage ditch; 41. a water inlet hole; 5. a buffer tube; 6. a buffer assembly; 61. a vertical plate; 611. water permeable holes; 62. a first buffer rod; 621. a sliding groove; 63. a second buffer rod; 64. a buffer plate; 65. a spring; 7. a water absorption rope; 8. a filter screen; 9. a limiting plate; 10. a limiting ring; 11. a water storage tank; 111. an overflow aperture; 12. a drain pipe; 13. and (7) a cover plate.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses ecological environmental protection grass ditch. Referring to fig. 1, the grass ditch includes biological detention district 1, and 1 edge in biological detention district is provided with meadow filter belt 2, and 1 one side of biological detention district is kept away from to meadow filter belt 2 is connected with road surface 3. The grass ditch is still including setting up escape canal 4 on 3 and 2 junctions in meadow filter belts in road surface, and escape canal 4 is rectangle frame column structure, and 4 upper end covers in escape canal have the apron 13 that is used for shutoff escape canal 4.
Referring to fig. 1, a plurality of inlet openings 41 are opened at one end of the drainage ditch 4, which is far away from the grassland filter belt 2 and is close to the road surface 3, and the inlet openings 41 are located at the same height position. And be provided with filter screen 8 in the inlet opening 41, when rivers passed through inlet opening 41 and get into in the escape canal 4, filter screen 8 can be with the solid matter interception outside escape canal 4.
Referring to fig. 1 and 2, a plurality of pouring holes 22 are formed in the bottom of one side of the drainage ditch 4 away from the water inlet 41, and the pouring holes 22 are located at the same height position. The water storage tank 11 is arranged at the lower end of the grassland filter belt 2, the drain pipe 12 extending into the water storage tank 11 is arranged at the bottom of the drainage ditch 4, and the pipe diameter of the drain pipe 12 is larger than the aperture of the pouring hole 22. When entering the drain 4, a major portion of the water is diverted through the drain 12 and into the reservoir 11, while a minor portion of the water exits through the watering holes 22 to provide a source of water for growth of the plants on the lawn filter 2.
Referring to fig. 1 and 2, a plurality of overflow holes 111 are provided at one end of the water storage tank 11 close to one side of the drainage ditch 4 and far away from the grassland filter belt 2, and the overflow holes 111 are located at the same height position. Biological detention district 1 has been close to 2 one sides of meadow filter belt and has been seted up a plurality of apopore 101, apopore 101 and overflow hole 111 one-to-one, and a plurality of apopore 101 is in same high position. A buffer tube 5 is arranged between the overflow hole 111 and the water outlet hole 101.
When water flows into the water storage tank 11 through the water discharge pipe 12, the water storage tank 11 can buffer the water flow and slow down the flow rate of the water flow. When the rivers liquid level is higher than overflow hole 111, surpass the volumetric rivers of water storage box 11 and flow out through buffer tube 5, reach biological detention district 1 through apopore 101 at last to under the condition of guarantee grass ditch drainage function, reduce rivers and to the washing away of meadow filter belt 2.
Referring to fig. 2 and 3, the lower end of the grassland filter belt 2 is provided with a plurality of water-absorbing ropes 7 extending into the water storage tank 11. The plants on the grassland filter belt 2 can absorb the water in the water storage tank 11 through the water absorption rope 7 so as to be required by the normal growth of the plants. One end of the grassland filter belt 2 close to the drainage ditch 4 is provided with a plurality of supply holes 21 communicated with the water storage tank 11. During rainfall, rainwater can reach the inside of the water storage tank 11 through the replenishment holes 21, and the water flow in the water storage tank 11 is replenished.
Referring to fig. 2 and 3, the bioretention zone 1 is provided with a buffering assembly 6 above the water outlet hole 101. Specifically, buffering subassembly 6 is including setting up riser 61 on biological detention district 1 and meadow filter belt 2 connection side, and riser 61 is located apopore 101 top. A plurality of holes 611 of permeating water are seted up to riser 61 bottom, and a plurality of holes 611 of permeating water is in same high position, and the hole 611 of permeating water communicates meadow filter belt 2 and biological detention district 1. When raining, rainwater can flow into the bioretention regions 1 through the water permeable holes 611.
Referring to fig. 2 and 4, the buffer assembly 6 further includes a first buffer rod 62, a second buffer rod 63, and a buffer plate 64, wherein the first buffer rod 62 is vertically mounted on one side of the vertical plate 61 facing the water outlet hole 101 by means of adhesion. In this embodiment, the number of the first buffer rods 62 on one vertical plate 61 is three as an example.
Referring to fig. 4, a sliding groove 621 is formed on the first buffer rod 62, and the first buffer rod 62 is slidably connected to the sliding groove 621. The buffer plate 64 and one end of the second buffer rod 63 far away from the first buffer rod 62 are fixedly bonded, and a gap is formed between the buffer plate 64 and the biological retention zone 1.
Referring to fig. 4, the second buffer rod 63 is close to the one end integrated into one piece limiting plate 9 of the tank bottom of the sliding groove 621, and the interference joint at the notch of the sliding groove 621 is provided with a limiting ring 10, and when the second buffer rod 63 slides towards the direction away from the tank bottom of the sliding groove 621, the limiting ring 10 can be offset from the limiting plate 9, so as to limit the limiting plate 9 to be separated from the sliding groove 621. The damping assembly 6 further comprises a drive member. Specifically, the driving element is a spring 65 disposed in the sliding groove 621, one end of the spring 65 abuts against the groove bottom of the sliding groove 621, and the other end of the spring abuts against the limiting plate 9.
When water flows into the biological retention area 1 through the water outlet hole 101, the water flows towards the buffer plate 64, and the buffer plate 64 is pressed, so that the second buffer rod 63 moves towards the bottom of the sliding groove 621. When rivers act on the power of buffer board 64 and are less than spring 65 elasticity, second buffer pole 63 drives buffer board 64 and removes towards being close to apopore 101 direction under spring 65's effect, so reciprocal, can carry out the energy dissipation to rivers, further slows down the rivers velocity of flow, and then blocks rivers and rush to meadow filter belt 2.
The implementation principle of ecological environmental protection grass ditch of this application embodiment does:
rivers pass through inlet opening 41, some rivers pass through watering hole 22 and get into meadow filter belt 2, and most rivers pass through in drain pipe 12 gets into water storage box 11, when the rivers liquid level height in water storage box 11 reachs overflow hole 111, rivers reach apopore 101 through buffer tube 5, go into biological detention district 1 side by side, when rivers striking buffer board 64, buffer board 64 can carry out the energy dissipation to rivers, in order to block rivers and wash meadow filter belt 2, thereby reduce rivers and wash away to meadow filter belt 2.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 (8)
1. The utility model provides an ecological environmental protection grass ditch, includes biological detention district (1), biological detention district (1) edge is provided with meadow filter belt (2), one side that biological detention district (1) was kept away from in meadow filter belt (2) is connected with road surface (3), its characterized in that: the lawn filter is characterized by further comprising a drainage ditch (4) arranged at the joint of the pavement (3) and the lawn filter belt (2), wherein a plurality of water inlet holes (41) are formed in one side, far away from the lawn filter belt (2), of the drainage ditch (4) close to the pavement (3), and a plurality of pouring holes (22) are formed in the bottom of one side, far away from the water inlet holes (41), of the drainage ditch (4); the water storage tank (11) is arranged at the lower end of the grassland filter belt (2), the drain pipe (12) extending into the water storage tank (11) is arranged at the bottom of the drainage ditch (4), and the pipe diameter of the drain pipe (12) is larger than the aperture of the pouring hole (22); a plurality of water outlet holes (101) are formed in one side, close to the grassland filter belt (2), of the biological retention area (1), and a plurality of overflow holes (111) corresponding to the water outlet holes (101) in a one-to-one mode are formed in one end, close to one side of the drainage ditch (4) and far away from the grassland filter belt (2), of the water storage tank (11); and a buffer tube (5) is arranged between the overflow hole (111) and the water outlet hole (101).
2. The ecological and environment-friendly grass ditch as claimed in claim 1, characterized in that: the lower end of the grassland filter belt (2) is provided with a plurality of water absorbing ropes (7) which extend into the water storage tank (11).
3. The ecological and environment-friendly grass furrow as claimed in claim 1, characterized in that: and a filter screen (8) is arranged in the water inlet (41).
4. The ecological and environment-friendly grass ditch as claimed in claim 1, characterized in that: be provided with on biological detention district (1) and be located apopore (101) top and be used for blockking rivers and wash on buffer unit (6) of meadow filter belt (2) from biological detention district (1).
5. The ecological and environment-friendly grass ditch as claimed in claim 4, characterized in that: the buffer assembly (6) comprises a vertical plate (61) arranged on the connecting side of the biological detention zone (1) and the grassland filter belt (2), and the vertical plate (61) is positioned above the water outlet hole (101); the buffer assembly (6) further comprises a first buffer rod (62), a second buffer rod (63) and a buffer plate (64), the first buffer rod (62) is vertically connected to one side, facing the water outlet hole (101), of the vertical plate (61), a sliding groove (621) for the second buffer rod (63) to be in sliding connection is formed in the first buffer rod (62), and the buffer plate (64) is fixedly connected with one end, far away from the first buffer rod (62), of the second buffer rod (63); the buffer assembly (6) further comprises a driving piece which is arranged in the sliding groove (621) and used for driving the second buffer rod (63) to slide along the direction close to or far away from the water outlet hole (101).
6. The ecological and environment-friendly grass furrow as claimed in claim 5, characterized in that: a limiting plate (9) is arranged at one end, close to the bottom of the sliding groove (621), of the second buffer rod (63), and a limiting ring (10) used for preventing the limiting plate (9) from being separated from the sliding groove (621) is arranged at the notch of the sliding groove (621); the driving piece is a spring (65) arranged in the sliding groove (621), one end of the spring (65) is abutted to the bottom of the sliding groove (621), and the other end of the spring is abutted to the second buffer rod (63).
7. The ecological and environment-friendly grass ditch as claimed in claim 5, characterized in that: the bottom of the vertical plate (61) is provided with a plurality of water permeable holes (611).
8. The ecological and environment-friendly grass ditch as claimed in claim 2, characterized in that: one end of the grassland filter belt (2) close to the drainage ditch (4) is provided with a plurality of supply holes (21) communicated with the water storage tank (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220209743.XU CN216931195U (en) | 2022-01-25 | 2022-01-25 | Ecological environmental protection grass ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220209743.XU CN216931195U (en) | 2022-01-25 | 2022-01-25 | Ecological environmental protection grass ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216931195U true CN216931195U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220209743.XU Active CN216931195U (en) | 2022-01-25 | 2022-01-25 | Ecological environmental protection grass ditch |
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| Country | Link |
|---|---|
| CN (1) | CN216931195U (en) |
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2022
- 2022-01-25 CN CN202220209743.XU patent/CN216931195U/en active Active
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