CN211816855U - Grass planting ditch structure for hydraulic engineering - Google Patents
Grass planting ditch structure for hydraulic engineering Download PDFInfo
- Publication number
- CN211816855U CN211816855U CN202020097777.5U CN202020097777U CN211816855U CN 211816855 U CN211816855 U CN 211816855U CN 202020097777 U CN202020097777 U CN 202020097777U CN 211816855 U CN211816855 U CN 211816855U
- Authority
- CN
- China
- Prior art keywords
- water
- layer
- ditch
- grass planting
- hydraulic engineering
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a grass planting ditch structure for hydraulic engineering belongs to urban ponding processing technology field, and it includes the ditch body, the surface of the ditch body is with the vegetable layer, at the internal soil horizon that is equipped with of ditch, and the vegetable layer is located the soil horizon surface, and the below on soil horizon sets up the filter layer, and the width of filter layer is not less than the width of the ditch body, and the below of filter layer is provided with the water-retaining layer, and the width of water-retaining layer is not less than the width of the ditch body, and the both sides of water-retaining layer are equipped with the water barrier, are provided with the fortune water passageway of opening form in the below of water-retaining layer, and the opening of fortune water passageway is upwards, and the fortune water passageway is located the water-retaining layer under, the utility model.
Description
Technical Field
The utility model belongs to the technical field of the technique of urban ponding was handled and specifically relates to a hydraulic engineering is with planting grass ditch structure is related to.
Background
The grass planting ditch at present refers to a surface ditch with vegetation, can collect, convey and discharge runoff rainwater, has a certain rainwater purification effect, and can be used for connecting other single facilities, urban rainwater pipe ditch systems and overproof rainwater runoff discharge systems. Besides the transfer type grass planting ditch, the system also comprises a permeable dry type grass planting ditch and a normally watered wet type grass planting ditch, and can respectively improve the runoff total amount and the runoff pollution control effect.
The existing Chinese patent with reference to publication number CN207063111U discloses a sponge-type grass-holding and permeating groove, which comprises a vegetable layer, a water purifying layer and a base layer which are sequentially arranged from top to bottom, a water permeable pipe is embedded in the base layer, a plurality of separation fences are arranged in the grass-planting groove at intervals, and a rainwater system comprises the sponge-type grass-holding and permeating groove and a reservoir. Surface runoff when holding back heavy rainfall through planting the grass bed, purify the rainwater through the water purification layer, have very big ecological benefits, guide to the catch basin through the pipe of permeating water and store in, be used for spraying the road and watering vegetation in arid season, effectively alleviate the adverse effect that drought and waterlogging season brought.
The above prior art solutions have the following drawbacks: because the diameter of the pervious pipe is limited, the grass planting ditch can only absorb the water around the pervious pipe, and the water far away from the pervious pipe can not be collected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hydraulic engineering is with grass planting ditch structure reaches the effect that improves the grass planting ditch water catch volume.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a grass planting ditch structure for hydraulic engineering, includes the ditch body, the surface of the ditch body is with the vegetable layer, at the internal soil horizon that is equipped with of ditch, the vegetable layer is located the soil horizon surface, the below of soil horizon sets up the filter layer, the width of filter layer is not less than the width of the ditch body, the below of filter layer is provided with the water-storage layer, the width of water-storage layer is not less than the width of the ditch body, the both sides of water-storage layer are equipped with the water barrier, be provided with the fortune water passageway of opening form in the below of water barrier, the opening of fortune water passageway upwards, fortune water passageway is located the water-storage layer under.
Through adopting above-mentioned technical scheme, come the back when rainy season, the rainwater falls into the ditch internal, earlier absorb rainwater part through the vegetable layer, the harmful substance of part has been reduced among the rainwater, then the rainwater loops through behind soil horizon and filter layer, collect in the aquifer, the water barrier of aquifer both sides prevents the exosmosis of moisture, the width of filter layer is not less than the width of the ditch body simultaneously, make the rainwater can be abundant filtered, and the width of aquifer is not less than the speed of the ditch body, can collect the rainwater after filtering completely, the rethread fortune water passageway transports fortune water to city fortune water station entirely, thereby the effectual water-collecting effect who improves this grass planting ditch.
The utility model discloses further set up to: the drainage plates are arranged on two sides of the water storage layer, the drainage plates are arranged downwards in an inclined mode, the tops of the drainage plates are abutted to the bottom of the water-resisting layer, and the bottoms of the drainage plates are abutted to the top of the water conveying channel.
Through adopting above-mentioned technical scheme, all flow into the fortune water passageway along the drainage plate with the water in the water-storage layer, avoided the moisture after the filtration to ooze from between water-storage layer and the fortune water passageway, reduced the loss of moisture, further improved the collection effect to the rainwater.
The utility model discloses further set up to: the filter layer comprises a quartz layer and a filter screen, and the quartz layer is located on the upper surface of the filter screen.
Through adopting above-mentioned technical scheme, the quartz blanket can carry out prefilter to the rainwater of collecting, can also play the supporting role to silt simultaneously, prevents that the soil horizon of grass planting ditch from appearing the phenomenon of caving along the rainwater, and the filter screen has played further filtering action to silt, avoids the impurity of aquatic to enter into the water-storage layer, has improved the filter effect of rainwater.
The utility model discloses further set up to: and a perforated pipe is arranged in the water conveying channel and laid along the length direction of the water conveying channel.
Through adopting above-mentioned technical scheme, lay the perforated pipe at fortune water channel, make the water infiltration in the fortune water channel to wear in the water pipe, convey the rainwater of collecting to the city through the perforated pipe and use the water station in, improved the effect of the water yield of this grass planting ditch, made things convenient for the transportation of collecting the back rainwater simultaneously.
The utility model discloses further set up to: and a plurality of overflow ports are formed in the positions above the middle parts of the two sides of the ditch body, and the overflow ports are communicated with overflow pipelines.
Through adopting above-mentioned technical scheme, if take place the rainfall and be too big, when the unable filtration of water in the grass planting ditch is collected, can pass through the gap with water through overflow pipe with water discharge to near well or river in, prevent that the grass planting ditch from taking place the phenomenon that the water level overflows.
The utility model discloses further set up to: and a protective net is arranged on the surface of the overflow port.
Through adopting above-mentioned technical scheme, the protection can block aquatic impurity in the overflow pipe outside, prevents that overflow gap and overflow pipe from taking place blocking phenomenon, has ensured that overflow pipe can be in good drainage operating condition.
The utility model discloses further set up to: the guide plate is arranged on two sides of the ditch body, the guide plate is arranged in an inclined mode, the top of the guide plate is horizontal to the ground, and the bottom of the guide plate is abutted to the top of the ditch body.
Through adopting above-mentioned technical scheme, the guide plate that sets up at the top in grass planting ditch has increased the collection area of rainwater, also can make the peripheral rainwater of grass planting ditch slide in to the grass planting ditch through the guide plate simultaneously to this collection effect of grass planting ditch rainwater has been improved.
The utility model discloses further set up to: the top of guide plate is provided with the rail, rail and the top fixed connection of guide plate, and the rail sets up along the length direction of the ditch body.
Through adopting above-mentioned technical scheme, setting up of rail provides the safety guarantee for the pedestrian, prevents that the pedestrian from missing to go into in the grass planting ditch, provides the safety guarantee for the pedestrian.
To sum up, the utility model discloses a beneficial technological effect does:
1. the water conveying channel is additionally arranged, so that the perforated pipe is positioned in the water conveying channel, the water absorption effect of the perforated pipe is improved, the water loss caused by the water passing pipe and the absorbed water is prevented, and the water collection effect of the grass planting ditch is improved;
2. a water storage layer is additionally arranged between the water transporting channel and the filter layer, and the water storage layer is connected with the water transporting channel through a drainage plate, so that the filtered rainwater is stored in the water storage layer and then is transported into the water transporting channel through the drainage plate, and the water collecting amount effect of the grass planting ditch is improved;
3. the guide plate is additionally arranged at the top of the grass planting ditch, so that the rainwater collection area is increased, and the rainwater on the periphery of the grass planting ditch can flow into the grass planting ditch through the guide plate, so that the water collection quantity effect of the grass planting ditch is improved.
Drawings
Fig. 1 is a schematic structural view of a grass planting ditch structure for hydraulic engineering of the present invention;
fig. 2 is an exploded view of the grass planting ditch structure for hydraulic engineering of the present invention;
fig. 3 is a partially enlarged schematic view of a in fig. 1.
In the figure, 1, a groove body; 2. a vegetable layer; 3. a soil layer; 4. a filter layer; 41. a quartz layer; 42. filtering with a screen; 5. a aquifer; 51. a water barrier layer; 52. a drainage plate; 6. a water carrying channel; 61. a perforated pipe; 7. a baffle; 8. a fence; 9. an overflow pipe; 91. an overflow port; 92. and (4) a protective net.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, a grass planting ditch structure for hydraulic engineering, which is disclosed by the present invention, comprises a ditch body 1, a vegetation layer 2 is attached on the surface of the trench body 1, a soil layer 3 is arranged below the vegetation layer 2, a filter layer 4 is arranged below the soil layer 3, the filter layer 4 comprises a quartz layer 41 and a filter screen 42, the quartz layer 41 is supported on the upper surface by the filter screen 42, be provided with fortune water passageway 6 under filter layer 4, the opening of fortune water passageway 6 upwards, at the inside perforated pipe 61 that is equipped with of fortune water passageway 6, be equipped with aquifer 5 between fortune water passageway 6 and the filter layer 4, the top of aquifer 5 and the bottom butt of filter layer 4, the both sides of aquifer 5 are equipped with water barrier 51, be equipped with drainage plate 52 between aquifer 5 and the fortune water passageway 6, drainage plate 52 slope sets up, the top of drainage plate 52 and the bottom butt of aquifer 5, the bottom of drainage plate 52 and the top butt of fortune water passageway 6. When a vegetation layer 2 is planted, plants which are drought-resistant and waterlogging-resistant are selected, when a rainy season comes, rainwater falls into the vegetation ditch, the vegetation layer 2 absorbs a certain amount of rainwater and can absorb some harmful elements in the rainwater at the same time, then the rainwater is filtered by the filter layer 4, the quartz layer 41 can play a role in supporting the soil layer 3 to prevent the soil from sinking along the infiltration of the rainwater, meanwhile, the rainwater can be primarily filtered, then the rainwater is filtered again by the filter screen 42 and flows into the water storage layer 5, the water barriers 51 on two sides of the water storage layer 5 can effectively prevent the seepage of the moisture, the collected rainwater is guided into the water conveying channel 6 by the drainage plate 52, the water is conveyed to the urban water station by the perforated pipe 61, the vegetation ditch structure can filter and collect the rainwater falling into the ditch body 1, and improves the water absorption range and the water absorption effect of the perforated pipe 61, the effect of the water collection amount of the grass planting ditch is improved.
Referring to fig. 1, the guide plates 7 are arranged on two sides of the top of the trench body 1, the guide plates 7 are obliquely arranged, the bottom of each guide plate 7 is abutted against the top of the trench body 1, and the top of each guide plate 7 and the ground surface are positioned at the same height. The fence 8 is fixedly connected to the top of the guide plate 7, and the effect of preventing pedestrians from entering the grass planting ditch by mistake is achieved. Through guide plate 7, multiplicable collection area to the rainwater makes the rainwater next to the ditch body 1 simultaneously flow in the ditch body 1 through guide plate 7, has improved the effect of this grass planting ditch water catch amount.
Referring to fig. 1 and 3, a plurality of overflow ports 91 are formed on both sides of the gutter body 1, each overflow port 91 is located at the same height, the overflow ports 91 are communicated with overflow pipes 9 on the outer sides of the gutter body 1, a protective net 92 is attached to the surface of each overflow port 91, when the water level in the gutter body 1 is too high, in order to prevent the water level in the gutter body 1 from overflowing, when the water level reaches the height of the overflow ports 91, the water in the gutter body 1 is discharged from the overflow ports 91 to a river or a nearby water well through the overflow pipes 9, and the safety of the grass planting gutter is improved.
The implementation principle of the embodiment is as follows: when rainy season comes, rainwater can directly fall into the ditch body 1 or flow into the ditch body 1 through the guide plate 7, then sequentially pass through the vegetation layer 2, the soil layer 3 and the filter layer 4 and then flow into the water storage layer 5, water is guided into the water conveying channel 6 through the drainage plate 52 and then is conveyed to a city water station after being sucked through the perforated pipe 61, when the water level in the ditch body 1 is too high, excessive water is discharged to a nearby water well or river channel along the overflow pipeline 9 through the overflow port 91 to prevent overflow, the filtered rainwater can be completely absorbed by the perforated pipe 61 through the additional arrangement of the water storage layer 5, the drainage plate 52 and the water conveying channel 6, and the rainwater collection amount is increased through the additional arrangement of the guide plate 7, so that the rainwater collection amount effect of the grass planting ditch is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a hydraulic engineering is with grass planting ditch structure, includes the ditch body (1), its characterized in that: the surface of the ditch body (1) is attached with a vegetable layer (2), a soil layer (3) is arranged in the ditch body (1), the vegetable layer (2) is positioned on the surface of the soil layer (3), a filter layer (4) is arranged below the soil layer (3), the width of the filter layer (4) is not smaller than that of the ditch body (1), a water storage layer (5) is arranged below the filter layer (4), the width of the water storage layer (5) is not smaller than that of the ditch body (1), water-resisting layers (51) are arranged on two sides of the water storage layer (5), an opening-shaped water conveying channel (6) is arranged below the water storage layer (5), the opening of the water conveying channel (6) is upward, and the water conveying channel (6) is positioned under the water storage layer (5).
2. The grass planting ditch structure for the hydraulic engineering according to claim 1, characterized in that: and the two sides of the water storage layer (5) are provided with drainage plates (52), the drainage plates (52) are obliquely and downwards arranged, the tops of the drainage plates (52) are abutted against the bottom of the water-resisting layer (51), and the bottoms of the drainage plates (52) are abutted against the top of the water conveying channel (6).
3. The grass planting ditch structure for the hydraulic engineering according to claim 1, characterized in that: the filter layer (4) comprises a quartz layer (41) and a filter screen (42), and the quartz layer (41) is located on the upper surface of the filter screen (42).
4. The grass planting ditch structure for the hydraulic engineering according to claim 1, characterized in that: perforated pipes (61) are arranged in the water conveying channel (6), and the perforated pipes (61) are laid along the length direction of the water conveying channel (6).
5. The grass planting ditch structure for the hydraulic engineering according to claim 1, characterized in that: a plurality of overflow ports (91) are arranged at the positions above the middle parts of the two sides of the ditch body (1), and the overflow ports (91) are communicated with an overflow pipeline (9) at the outer side of the ditch body (1).
6. A grass planting ditch structure for hydraulic engineering according to claim 5, characterized in that: a protective net (92) is arranged on the surface of the overflow port (91).
7. The grass planting ditch structure for the hydraulic engineering according to claim 1, characterized in that: the ditch body (1) both sides are equipped with guide plate (7), and guide plate (7) slope sets up, the top and the ground level of guide plate (7), the bottom and the ditch body (1) top butt of guide plate (7).
8. A grass planting ditch structure for hydraulic engineering according to claim 7, characterized in that: the top of guide plate (7) is provided with rail (8), and rail (8) and the top fixed connection of guide plate (7), rail (8) set up along the length direction of the ditch body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020097777.5U CN211816855U (en) | 2020-01-16 | 2020-01-16 | Grass planting ditch structure for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020097777.5U CN211816855U (en) | 2020-01-16 | 2020-01-16 | Grass planting ditch structure for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211816855U true CN211816855U (en) | 2020-10-30 |
Family
ID=72990392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020097777.5U Active CN211816855U (en) | 2020-01-16 | 2020-01-16 | Grass planting ditch structure for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211816855U (en) |
-
2020
- 2020-01-16 CN CN202020097777.5U patent/CN211816855U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110249844B (en) | Street tree pool with water storage and drainage device | |
| CN213306415U (en) | Saline and alkaline land afforestation structure | |
| KR20150110193A (en) | Landscaping planting a portion of rainwater storage tank impingement | |
| CN211283925U (en) | Formula of sinking buffering area highway runoff purifier | |
| CN208650210U (en) | A kind of hillside fields grass planting ditch | |
| CN207083577U (en) | A kind of sponge urban green belts | |
| CN109479676A (en) | A method of it is used using the rainwater circulatory system for roof garden pouring | |
| CN210093881U (en) | Dry-hot valley area ecological terrace integrating water storage and irrigation functions | |
| CN211816855U (en) | Grass planting ditch structure for hydraulic engineering | |
| CN216787384U (en) | Rainwater garden for collecting, recycling and reusing rainwater | |
| CN216552277U (en) | Porous hard type permeable pipe system embedded in concave green land | |
| CN211421345U (en) | Biological detention belt system | |
| CN212026545U (en) | Greening water guide system for sponge urban vegetation | |
| CN213868214U (en) | A biological facility system that is detained for sponge city construction | |
| CN212561003U (en) | Greening environment-friendly efficient water control ground system | |
| CN211200669U (en) | Ecological tree pool | |
| CN209509120U (en) | A kind of rain processing system having both fire engine way and concave herbaceous field | |
| CN210886810U (en) | Hillock district collection rain retaining road system | |
| CN211621498U (en) | Saline-alkali region water resource regulation, storage and utilization system containing seepage well and seepage pipe | |
| CN208293712U (en) | A kind of discharge structure suitable for sponge city | |
| CN110004792A (en) | A kind of greenbelt and between road water-bound of regulating and storing | |
| CN101606480B (en) | Rainwater permeation collection and irrigation saving system | |
| CN211341457U (en) | Structure of vertical rainwater pipe joint flower bed | |
| CN219825526U (en) | A ecological garden structure of rainwater for afforestation view | |
| CN217174226U (en) | Sponge city drainage structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |