CN206150066U - A ecological bank protection device for semi -arid area side slope - Google Patents
A ecological bank protection device for semi -arid area side slope Download PDFInfo
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- CN206150066U CN206150066U CN201621065742.3U CN201621065742U CN206150066U CN 206150066 U CN206150066 U CN 206150066U CN 201621065742 U CN201621065742 U CN 201621065742U CN 206150066 U CN206150066 U CN 206150066U
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- Prior art keywords
- water
- standpipe
- water guide
- side slope
- domatic
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Abstract
The utility model discloses an ecological bank protection device for semi -arid area side slope, through collection precipitation in rainy season and in storing the standpipe below domatic, slowly release water to domatic plant soil layer in standpipe with the capillary mode dry season for solve the water supply problem of the thin or semi -arid area side slope protection vegetation of domatic soil body overburden. The device comprises collecting system, water storage system and water supply system, and collecting system includes domatic guiding gutter groove, water guide body, water storage system includes standpipe, filter layer and apron, water supply system comprises the capillary, the bottom of standpipe is goed deep into to the one end of capillary, and the other end utilizes capillary action in being in and needing moist soil horizon, carries the water of storing heavily in the standpipe during the side slope plants the soil layer, avoids the vegetation withered, makes the vegetation play dark root anchoring effect, shallow root reinforcement function, reduces slope body pore water pressure, control soil erosion and water loss, the rainfall is held back and weaken the splash erosion to stability of slope's influence etc..
Description
Technical field
The utility model belongs to environmental geotechnical field, and in particular to one kind is thin or semiarid for domatic soil body coating
The slope protection device that the side slope vegetation in area supplies water.
Background technology
In side slope protection field, ecological revetment is carried out in side slope plantation vegetation, not only environmental protection, and also it is with low cost, utilize
Side slope vegetation ecological revetment is mainly with the deep root anchorage effect of vegetation, shallow root reinforced action, reduction slopes pore water pressure, control
Impact of soil erosion processed, rainfall interception and reducing erosion Slope Stability etc..But because side slope landform is unfavorable for stopping for rainwater
Product, especially domatic coating is thin or side slope of semiarid zone, although rainy season obtains precipitation recharges and disclosure satisfy that slope vegetation
Growth needs, but have a strong impact on the bank protection effect of vegetation usually because soil moisture deficiency causes vegetation withered in dry season.
At present there are a large amount of hand excavation's side slopes in China, and the general gradient of these side slopes is big and often to lack necessary soil layer thick
Degree, is unfavorable for the growth of vegetation, and protection effect is poor.Then there is arid and semi-arid region on a large scale in the northwest, North China of China, such as yellow
Soil area, although side slope soil thickness is big, but the dry climate environmental constraints vegetation growth of side slope, become soil erosion tight
The area of weight.The subject matter that the construction of current slope ecological bank protection is present：Artificial vegetation usually needs to irrigate, and maintenance cost is high,
Vegetation is easily withered in dry season, and the holding capacity of Regional Precipitation is weak, and vegetation is low to the interdiction capability of rainwash, control domatic soil
Grain loss effect is little.Therefore, it is badly in need of exploring the ecological revetment new technologies of economical and efficient.
The content of the invention
The irrigation dependency problem that the utility model exists for existing ecological revetment, there is provided one kind is used for semiarid zone
The ecological slope protection device of side slope, to solve the problems, such as that domatic soil body coating is thin or semiarid zone slope protection.Described ecology
Slope protection device, had both solved the problems, such as that vegetation water supply problem also contributed to reduce precipitation to slope wash, effectively improved side slope protection effect
Really.
To reach above-mentioned purpose, the technical scheme that the utility model is adopted is：It is a kind of for semiarid zone side slope
Ecological slope protection device, it is characterised in that the device is made up of collecting system, water storage system and water system, the collecting system
Including domatic water guide groove, water guide body；The water storage system includes standpipe, filter layer and cover plate；Described water system by
Capillary is constituted；The domatic water guide groove needs the position of greening to excavate in side slope, excavates in domatic water guide groove multiple
Mine pit, imbeds standpipe in mine pit；The recessed cover plate of the open-mouth installation center of the standpipe is minimum at the center of cover plate
Water inlet is provided with point, filter layer is placed on cover plate top；The capillary through cover plate center minimum point at water inlet, one
The bottom of standpipe is goed deep at end, the other end in needing damp soil layer, the water inlet simultaneously as delivery port, water inlet
With diameter greater than the diameter of capillary；The water guide body includes the first water guide body and second water guide body two parts；Described first is led
Water body and the second water guide body are geotechnique and weave cotton cloth parcel sand；First is arranged above filter layer with the open correspondence position of standpipe
Water guide body, the first water guide body is exposed to earth's surface, and rainwash enters back into standpipe through the first water guide body into filter layer；Each
Mine pit is additionally provided with the second water guide body connected with the first water guide body, and the second water guide body is located at soil more than standpipe water inlet elevation
In body, with the water inlet that standpipe is inclined at 3 °～5 ° of inclination angle, the underground water for infiltrating is through second the first water guide of water guide direction of flow
Body, and finally flow into standpipe.
Further, the filtration layer material is weaved cotton cloth for geotechnique, and filter layer should be able to prevent tiny soil particle from entering water storage
Pipe.
Further, the domatic water guide groove is arranged in the plane along topographic contour.
Further, mine pit is excavated on domatic water guide groove can be using manually digging hole mode or rig hole knockout, mine pit
Can be with tilting, for rig punching typically adopts lower angling hole, to reduce the discrepancy in elevation of bottom hole and aperture.
Further, the size of the standpipe is according to slope ground body type, the gradient, side slope Regional Rainfall feature and applies
Work method determines that standpipe is embedded in slope ground body, and the material of standpipe adopts pvc pipe, size and the excavation of pvc pipe
Mine pit is adapted, and the top of standpipe is more than 0.3m away from domatic minimum-depth.
Further, the capillary is more than 0.3m away from domatic minimum-depth, and the material of capillary can use high score
The silt of sub- material tubule, geotextile, level with difference etc..
The beneficial effects of the utility model are mainly manifested in：
1st, the domatic water guide groove of ecological slope protection device of the present utility model can realize that the part of precipitation is dammed, and reduce strong
Rainwash when rainfall or lasting rainfall is to domatic souring.Slowly discharged in standpipe using capillarity simultaneously
To in the vegetation root soil for needing to supply water, efficient utilization water resource prevents arid season vegetation withered to water, makes vegetation play depth
Root anchorage effect, shallow root reinforced action, reduction slopes pore water pressure, the conservation of soil and water, rainfall interception and reducing erosion pair
Impact of stability of slope etc..
2nd, each several part of ecological slope protection device of the present utility model is independently built, is worked independently, and is easy to side slope different parts
Implement, build reconnaissance easily, each position can simultaneously construct and realize Fast Construction.
3rd, ecological slope protection device simple structure of the present utility model, strong applicability, the change of side slope Rock-soil Mass Structure is little,
Effectively reduce vegetation withered in dry season generation, once build permanently effective, slope protection works maintenance cost is low.
Description of the drawings
Fig. 1 is the top view of the utility model ecological slope protection device；
Fig. 2 is the A-A generalized sections of Fig. 1；
Fig. 3 is the B-B generalized sections of Fig. 1；
In figure：Side slope 1, domatic water guide groove 2, water guide body 3, filter layer 4, cover plate 5, standpipe 6, capillary 7, vegetation 8.
Specific embodiment
Below in conjunction with the accompanying drawings the utility model is described in further detail with specific embodiment, the purpose of this utility model
Will be apparent from effect.
As Figure 1-3, a kind of ecological slope protection device for semiarid zone side slope that the utility model is provided, the dress
Put and be made up of collecting system, water storage system and water system.The collecting system includes domatic water guide groove 2, water guide body 3；Institute
Water storage system is stated including standpipe 6, filter layer 4 and cover plate 5；Described water system is made up of capillary 7.The domatic water guide
Groove 2 needs the position of greening to excavate in side slope 1, and domatic water guide groove is to be conducive to surface water to be flowed to standpipe water inlet
Domatic landform, domatic water guide groove 2 can be arranged in the plane along topographic contour.Multiple holes are excavated in domatic water guide groove 2
Well, can adopt manually digging hole mode or rig hole knockout, and mine pit can be with tilting, for rig punching typically adopts lower inclination
Hole, to reduce the discrepancy in elevation of bottom hole and aperture.Standpipe 6 is imbedded in mine pit, the size of the standpipe 6 is according to the rock of side slope 1
Soil body type, the gradient, side slope Regional Rainfall feature and construction method determine that standpipe 6 is embedded in the Rock And Soil of side slope 1, water storage
The material of pipe 6 can adopt pvc pipe, the size of pvc pipe to be adapted with the mine pit for excavating, and the top of standpipe 6 is away from domatic minimum
Depth is more than 0.3m.The recessed cover plate 5 of the open-mouth installation center of the standpipe 6, is provided with the center minimum point of cover plate 5
Place filter layer 4 in water inlet, the top of cover plate 5；The material of filter layer 4 may be selected geotechnique and weave cotton cloth, and filter layer 4 should be able to prevent tiny soil
Particle enters standpipe 6, and through the water inlet at the center minimum point of cover plate 5, standpipe 6 is goed deep in one end to the capillary 7
Bottom, the other end in needing damp soil layer, the water inlet simultaneously as delivery port, water inlet with diameter greater than capillary
7 diameter；The capillary 7 is more than 0.3m away from domatic minimum-depth, and the material of capillary 7 can be thin using macromolecular material
The silt of pipe, geotextile, level with difference.Whenever arid season, when side slope plant soil layer is in drying regime, using capillarity,
The water stored in standpipe 6 is constantly lentamente transported to into side slope by capillary 7 to plant in soil layer, it is to avoid vegetation is withered, makes
Vegetation play deep root anchorage effect, shallow root reinforced action, reduce slopes pore water pressure, the conservation of soil and water, rainfall interception and
Impact of reducing erosion Slope Stability etc..The water guide body 3 includes the first water guide body 31 and the two parts of the second water guide body 32；Institute
The the first water guide body 31 and the second water guide body 32 stated is geotechnique and weaves cotton cloth parcel sand；It is open with standpipe 6 in the top of filter layer 4
Correspondence position arranges the first water guide body 3, and the first water guide body 3 is exposed to earth's surface, and rainwash was entered through the first water guide body 31
Filtering layer 4 enters back into standpipe 6；Each mine pit is additionally provided with the second water guide body 32 connected with the first water guide body 3, the second water guide body 32
In the soil body more than the water inlet elevation of standpipe 6, with the water inlet that standpipe 6 is inclined at 3 °～5 ° of inclination angle, the ground for infiltrating
Lower water finally flows into standpipe 6 through second the first water guide of water guide direction of flow body 3.
Embodiment 1
The present embodiment implements process and comprises the following steps：
(1) need the position of greening to excavate domatic water guide groove 2 in side slope 1, in domatic water guide groove 2 multiple holes are excavated
Well, imbeds standpipe 6 in mine pit；Domatic water guide groove 2 is in the plane typically along topographic contour arrangement, domatic water guide groove
2 spacing take 10～15m；Excavating mine pit can be using manually digging hole mode or rig hole knockout, and described mine pit can be right with tilting
Lower angling hole is typically adopted in rig punching, to reduce the discrepancy in elevation of bottom hole and aperture；Manually digging hole mine pit depth take 1～2m,
Diameter takes 0.3～0.5m, spacing and takes 5～10m, and rig punching depth takes 3～4m, diameter and takes 0.1～0.3m, spacing and takes 3～6m.
(2) standpipe 6 is put in the mine pit for excavating, standpipe 6 seals the pvc pipe of open at one end, pvc pipe using one end
Size with excavate mine pit be adapted；Pvc pipe 1～4m of length, diameter take 0.1～0.5m；The top of standpipe 6 away from it is domatic most
Little depth should be greater than 0.3m.
(3) one end of capillary 7 is put into into the bottom of standpipe 6, the other end of capillary 7 separates multi beam and is placed on dry season need
In the plant to be moistened soil, capillary 7 should be greater than 0.3m away from domatic minimum-depth.
(4) in the cover plate 5 that the open-mouth installation center of standpipe 6 is recessed, place geotechnique on the top of cover plate 5 and weave cotton cloth filtration
Layer, filter layer should be able to prevent tiny soil particle from entering standpipe 6, and water guide body, water guide body are placed in the soil body of filter layer more than 4
Modes of emplacement should have and can smoothly be flowed in standpipe 6 beneficial to oozing to conflux under rainwash and underground water.
(5) vegetation 8 is planted in the domatic water guide groove 2 of slope excavating, shrub or dungarunga etc. can be planted, plantation point should
Avoid more than the water inlet 0.5m of standpipe 6.
Above-described is only preferred embodiment of the present utility model, all in this reality not to limit the utility model
Within new spirit and principle, any modification, equivalence replacement for being made etc. should be included in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of ecological slope protection device for semiarid zone side slope, it is characterised in that the device is by collecting system, water storage system
System and water system composition, the collecting system includes domatic water guide groove (2), water guide body (3)；The water storage system includes storage
Water pipe (6), filter layer (4) and cover plate (5)；Described water system is made up of capillary (7)；The domatic water guide groove (2)
Need the position of greening to excavate in side slope (1), multiple mine pits are excavated in domatic water guide groove (2), water storage is imbedded in mine pit
Pipe (6)；The recessed cover plate (5) of the open-mouth installation center of the standpipe (6), is provided with the center minimum point of cover plate (5)
Place filter layer (4) in water inlet, cover plate (5) top；The capillary (7) is through the water inlet at the center minimum point of cover plate (5)
Mouthful, the bottom of standpipe (6) is goed deep in one end, the other end in needing damp soil layer, the water inlet simultaneously as delivery port,
The diameter with diameter greater than capillary (7) of water inlet；The water guide body (3) includes the first water guide body (31) and the second water guide body
(32) two parts；Described the first water guide body (31) and the second water guide body (32) is geotechnique and weaves cotton cloth parcel sand；In filter layer
(4) top arranges the first water guide body (3) with the open correspondence position of standpipe (6), and the first water guide body (3) is exposed to earth's surface, earth's surface
Runoff enters back into standpipe (6) through the first water guide body (31) into filter layer (4)；Each mine pit is additionally provided with and the first water guide body
(3) connection the second water guide body (32), the second water guide body (32) in the soil body more than standpipe (6) water inlet elevation, with
The water inlet at 3 °～5 ° of inclination angle tendency standpipe (6), the underground water for infiltrating is through second water guide direction of flow the first water guide body
(3), and standpipe (6) is finally flowed into.
2. a kind of ecological slope protection device for semiarid zone side slope according to claim 1, it is characterised in that described
Filter layer (4) material is weaved cotton cloth for geotechnique, and filter layer (4) should be able to prevent tiny soil particle from entering standpipe (6).
3. a kind of ecological slope protection device for semiarid zone side slope according to claim 1, it is characterised in that described
Domatic water guide groove (2) is arranged in the plane along topographic contour.
4. a kind of ecological slope protection device for semiarid zone side slope according to claim 1, it is characterised in that domatic
Mine pit is excavated on water guide groove (2) using manually digging hole mode or rig hole knockout, for rig punching adopts lower angling hole.
5. a kind of ecological slope protection device for semiarid zone side slope according to claim 1, it is characterised in that described
The size of standpipe (6) is according to the determination of side slope (1) rock soil mass types, the gradient, side slope Regional Rainfall feature and construction method, water storage
Pipe (6) is embedded in side slope (1) Rock And Soil, and the material of standpipe (6) adopts pvc pipe, the size of pvc pipe and the mine pit phase excavated
Adapt to, the top of standpipe (6) is more than 0.3m away from domatic minimum-depth.
6. a kind of ecological slope protection device for semiarid zone side slope according to claim 1, it is characterised in that described
Capillary (7) is more than 0.3m away from domatic minimum-depth, and the material of capillary (7) is selected from macromolecular material tubule, geotextile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065742.3U CN206150066U (en) | 2016-09-20 | 2016-09-20 | A ecological bank protection device for semi -arid area side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065742.3U CN206150066U (en) | 2016-09-20 | 2016-09-20 | A ecological bank protection device for semi -arid area side slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206150066U true CN206150066U (en) | 2017-05-10 |
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ID=58651361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621065742.3U Expired - Fee Related CN206150066U (en) | 2016-09-20 | 2016-09-20 | A ecological bank protection device for semi -arid area side slope |
Country Status (1)
| Country | Link |
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| CN (1) | CN206150066U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212224A (en) * | 2016-09-20 | 2016-12-14 | 浙江大学 | A kind of ecological slope protection device for semiarid zone side slope |
| CN110029676A (en) * | 2019-04-11 | 2019-07-19 | 江西理工大学 | A kind of mountainous region water and soil conservation structure |
| CN112663730A (en) * | 2020-12-10 | 2021-04-16 | 薛彦社 | Novel drainage for ecological technology agricultural device |
-
2016
- 2016-09-20 CN CN201621065742.3U patent/CN206150066U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106212224A (en) * | 2016-09-20 | 2016-12-14 | 浙江大学 | A kind of ecological slope protection device for semiarid zone side slope |
| CN110029676A (en) * | 2019-04-11 | 2019-07-19 | 江西理工大学 | A kind of mountainous region water and soil conservation structure |
| CN112663730A (en) * | 2020-12-10 | 2021-04-16 | 薛彦社 | Novel drainage for ecological technology agricultural device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20190920 |