CN212612286U - Ecological slope protection treatment structure combining sand well slope surface drainage and lattice drip irrigation system - Google Patents
Ecological slope protection treatment structure combining sand well slope surface drainage and lattice drip irrigation system Download PDFInfo
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- CN212612286U CN212612286U CN202021797701.XU CN202021797701U CN212612286U CN 212612286 U CN212612286 U CN 212612286U CN 202021797701 U CN202021797701 U CN 202021797701U CN 212612286 U CN212612286 U CN 212612286U
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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
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Abstract
The utility model discloses a structure is administered to ecological bank protection that sand shaft domatic drainage and check frame drip irrigation system combined belongs to the side slope and administers technical field, has solved the problem that the side slope easily takes place the landslide because of the rainfall infiltration. The utility model comprises a plurality of concrete grillworks, a drainage system and an irrigation system; the drainage system comprises a slope top drainage channel, a plurality of sand wells and a plurality of slope surface drainage channels, wherein the sand wells are communicated below the slope top drainage channel, the upper ends of the slope surface drainage channels are communicated with the slope top drainage channel, the slope surface drainage channels correspond to the sand wells one by one in position, and the corresponding slope surface drainage channels are communicated with the sand wells; the irrigation system comprises a plurality of water tanks, water guide pipes and a plurality of drip irrigation pipes, wherein the water tanks are communicated with a slope top drainage channel, the water guide pipes are communicated with the water tanks, the drip irrigation pipes are communicated with the water guide pipes, water outlets of the drip irrigation pipes are respectively positioned in concrete grids, and slope green plants are planted in the concrete grids. The utility model discloses reduce the rainwash and domatic and the rainfall infiltration, guaranteed the stability of side slope.
Description
Technical Field
The utility model belongs to the technical field of the side slope is administered, concretely relates to structure is administered to ecological bank protection that sand pit domatic drainage and check frame drip irrigation system combined.
Background
In recent years, in the rapid development process of highways, railways and the like, loess landslide is inevitably encountered. Rainfall infiltration is an important factor for inducing loess landslide. Once rainwater on the loess slope infiltrates, the stability of the slope is inevitably reduced. Aiming at the situation, the conventional engineering slope fixation and novel ecological slope fixation are mainly used in the conventional slope treatment mode, and the treatment method is characterized in that green plants are planted on the slope surface under the condition that engineering measures are adopted to ensure the stability of the slope, so that the erosion of rainfall on the slope surface is prevented, and a certain effect is also played on the recovery of the ecological environment.
The comprehensive treatment of the side slope by combining the engineering slope protection and the ecological slope protection has received good effect in recent years. But under the prerequisite of guaranteeing the loess slope stability not to slide, often can have such problem: loess side slope soil property is loose, and has pore structure, and if rainfall takes place, the rainwater can flow in the slope body along pore channel or crack for the cohesion of the soil body reduces, if meet collapsible loess side slope, rainfall infiltration still can cause loess structural damage, takes place the collapsible deformation, and these factors all produce very big harm to the stability of side slope. Aiming at loess slopes in different areas, the adopted treatment measures are different due to the different characteristics of the protected objects and the landslide. However, the governing methods mainly adopt engineering measures to resist the landslide, and the problem of the landslide is not solved essentially and fundamentally. The biggest factor inducing landslide is rainfall, and if a simple, reliable and economic measure is adopted in landslide control to smoothly drain the rainfall, the slope body is guaranteed not to be affected by infiltration of the rainfall, and the problem of side slope sliding is fundamentally solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structure is administered to ecological bank protection that sand well domatic drainage and check frame drip irrigation system combined to solve the side slope and infiltrate the problem that easily takes place the landslide because of the rainfall.
The technical scheme of the utility model is that: an ecological slope protection treatment structure combining sand well slope surface drainage and a lattice drip irrigation system comprises a plurality of concrete lattices, a drainage system and an irrigation system, wherein the concrete lattices are arranged on a side slope in a matrix form, and are fixed on the side slope through anchor rods; the drainage system comprises a slope top drainage channel, a plurality of sand wells and a plurality of slope surface drainage channels, wherein the slope top drainage channel is arranged along the length direction of the slope top, the sand wells are communicated below the slope top drainage channel, the slope surface drainage channels are arranged along the slope surface, the upper ends of the slope surface drainage channels are communicated with the slope top drainage channel, the slope surface drainage channels correspond to the sand wells one by one, and the corresponding slope surface drainage channels are communicated with the sand wells through slope interior drainage pipes; irrigation system includes a plurality of water tanks, aqueduct and a plurality of pipe of driping irrigation, and a plurality of water tanks set up and are linked together with the drainage canal of top of slope along the drainage canal length direction of top of slope, and the aqueduct is established in the concrete grillage of the superiors, is linked together through communicating pipe between aqueduct and the water tank, and a plurality of pipe of driping irrigation all are linked together with the aqueduct, and the delivery port of driping irrigation the pipe is located each concrete grillage respectively, plants domatic green planting in the concrete grillage.
As a further improvement, the utility model is provided with a lead wire gabion at the joint of the water tank and the slope top drainage channel, and coarse sand and fine sand are filled in the lead wire gabion from bottom to top in sequence.
As a further improvement, the utility model is provided with a planting platform in the concrete grillwork, the slope green plants and plants on the planting platform, and the delivery port of the drip irrigation pipe is buried in the planting platform.
As the utility model discloses a further improvement, adjacent every 3~5 concrete grillages are a grillage unit, set up a aqueduct alone in every grillage unit, and every aqueduct corresponds connects a water tank, and every grillage unit is equipped with one or more humidity transducer, and humidity transducer buries in planting the platform, is equipped with electric control valve on every communicating pipe, and the humidity transducer in every grillage unit corresponds with the electric control valve of this grillage unit and is connected.
As a further improvement of the utility model, the slope top is sequentially provided with a clay layer, a permeable layer and planting soil from bottom to top.
As a further improvement of the utility model, the permeable layer is inclined towards the drainage channel at the top of the slope, and the included angle between the permeable layer and the horizontal plane is 8-12 degrees; the slope inner drainage pipe is inclined towards the slope surface drainage channel, and the included angle between the slope inner drainage pipe and the horizontal plane is 8-12 degrees.
As a further improvement, the drainage system further comprises a toe drainage channel, the toe drainage channel is located at the toe of the side slope, the toe drainage channel is arranged along the length direction of the side slope, and the lower end of the slope drainage channel is communicated with the toe drainage channel.
As a further improvement of the utility model, a wide top weir is arranged at the joint of the slope drainage channel and the slope top drainage channel.
As a further improvement of the utility model, a solar cell panel is arranged on the top of the slope and is connected with each humidity sensor and each electric control valve.
The utility model has the advantages that: the utility model discloses a structure is administered to the ecological bank protection that sand well domatic drainage and lattice drip irrigation system combined together, adopt "lead, arrange, stagnate, irritate" the improvement mode, with the leading-in slope top drainage canal of domatic rainwater and the water tank in, slope interior drain pipe and domatic drainage canal smoothly drain away the rainwater in the slope top drainage canal, the rainwater of collecting in the water tank is used for domatic vegetation to irrigate, vegetation back, the deep slope body inside of pricking of root system has formed an inseparable root system traction net inside the side slope for side slope stability in order to improve. The drainage system can smoothly drain the ground runoff, reduce the infiltration of rainwater, and ensure that the slope top drainage channel and the slope surface drainage channel can smoothly drain rainfall without scouring the slope surface; the concrete grillwork adopts a traditional grillwork anchor rod type slope fixing mode, so that the erosion of rainwater to the slope surface is reduced, and the stability of the slope is improved; the drip irrigation system utilizes rainwater collected at the top of the slope to convey water in the water tank to the roots of plants through the drip irrigation pipe, so that necessary water resources are provided for the growth of the plants; domatic green planting not only can consolidate the side slope and can also beautify the environment, air-purifying. The utility model discloses both protected the stability of side slope, made the contribution to the recovery of ecological environment again, had fine practical value. The utility model provides an irrigation system can realize automatic driping irrigation, intelligent driping irrigation by the switching of the earth humidity signal control electric control valve that humidity transducer obtained.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a side view of the structure of the present invention;
fig. 4 is a pipeline connection diagram of the middle water tank of the present invention.
In the figure: 1-a sand well; 2-a lead wire gabion; 3-a water tank; 4-sloping roof drainage channel; 5-slope inner drainage pipe; 6-a water conduit; 7-slope drainage channel; 8-drip irrigation pipes; 9-anchor rod; 10-concrete grillwork; 11-toe drainage channels; 12-a planting platform; 13-slope green planting; 14-an anchor; 15-ploughing and planting soil; 16-a water permeable layer; 17-clay layer; 18-fine sand; 19-medium coarse sand; 20-communicating pipe; 21-wide top weir; 22-solar panel; 23-a humidity sensor; 24-an electrically controlled valve; 25-lattice cells.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, an ecological slope protection management structure combining sand well slope surface drainage and lattice drip irrigation system comprises a plurality of concrete lattices 10, wherein the concrete lattices 10 are connected with each other and arranged on a side slope in a matrix form, the concrete lattices 10 are fixed on the side slope through anchor rods 9, and the ecological slope protection management structure further comprises a drainage system and an irrigation system; the drainage system comprises a slope top drainage channel 4, a plurality of sand wells 1 and a plurality of slope surface drainage channels 7, wherein the slope top drainage channel 4 is arranged along the length direction of the slope top, the sand wells 1 are communicated below the slope top drainage channel 4 and are uniformly arranged, the slope surface drainage channels 7 are arranged along the slope surface and are uniformly arranged, the upper ends of the slope surface drainage channels 7 are communicated with the slope top drainage channel 4, the slope surface drainage channels 7 correspond to the sand wells 1 one by one, and the corresponding slope surface drainage channels 7 are communicated with the sand wells 1 through slope inner drainage pipes 5; irrigation system includes a plurality of water tanks 3, aqueduct 6 and a plurality of drip irrigation pipe 8, a plurality of water tanks 3 evenly set up along 4 length direction of top of slope drainage canal and are linked together with top of slope drainage canal 4, aqueduct 6 is established in the concrete grillage 10 of the superiors, be linked together through communicating pipe 20 between aqueduct 6 and the water tank 3, a plurality of drip irrigation pipe 8 all are linked together with aqueduct 6, the delivery port of drip irrigation pipe 8 is located each concrete grillage 10 respectively, plant domatic green planting 13 in the concrete grillage 10.
The joint of the water tank 3 and the slope top drainage channel 4 is provided with a lead wire gabion 2, and medium coarse sand 19 and fine sand 18 are sequentially filled in the lead wire gabion 2 from bottom to top. The effect of packing is the reverse filtration effect in the lead wire gabion 2, sets up and to reduce the silt entering water tank 3 in the top of a slope drainage canal 4 after the reverse filtration layer in, blocks up and drip irrigation the pipe.
A planting platform 12 is excavated in the concrete framework 10, slope green plants 13 are planted on the planting platform 12, and the water outlet of the drip irrigation pipe 8 is buried in the planting platform 12.
Every 3-5 adjacent concrete grilles 10 are a grillage unit 25, a water guide pipe 6 is independently arranged in each grillage unit 25, each water guide pipe 6 is correspondingly connected with one water tank 3, each grillage unit 25 is provided with one or more humidity sensors 23, the humidity sensors 23 are embedded in the planting platform 12, each communicating pipe 20 is provided with an electric control valve 24, and the humidity sensors 23 in each grillage unit 25 are correspondingly connected with the electric control valves 24 of the grillage units 25. Each grid unit 25 can be provided with 2-3 humidity sensors 23 and dispersedly arranged in different planting platforms 12 of the grid unit 25, the 2-3 humidity sensors 23 work simultaneously, and when the measured data of any one humidity sensor 23 is smaller than a set value, the electric control valve 24 is opened. The provision of a plurality of humidity sensors 23 allows, on the one hand, a more comprehensive reflection of the soil humidity and, on the other hand, a backup to prevent the water supply to the grid cells 25 from being affected by the damage of the humidity sensors 23.
The top of the slope is provided with a clay layer 17, a permeable layer 16 and cultivation soil 15 from bottom to top in sequence. The clay layer 17 prevents rainwater from infiltrating into the interior of the slope body, and the permeable layer 16 enables rainwater to be smoothly drained away.
The water permeable layer 16 inclines towards the slope top drainage channel 4, and the included angle between the water permeable layer 16 and the horizontal plane is 8-12 degrees, so that rainwater can be conveniently and smoothly drained into the slope top drainage channel 4. The slope inner drain pipe 5 inclines towards the slope surface drainage channel 7, the included angle between the slope inner drain pipe 5 and the horizontal plane is 8-12 degrees, and rainwater can conveniently flow into the slope surface drainage channel 7.
The drainage system further comprises a toe drainage channel 11, the toe drainage channel 11 is located at the toe of the side slope, the toe drainage channel 11 is arranged along the length direction of the side slope, and the lower end of the slope drainage channel 7 is communicated with the toe drainage channel 11.
A wide top weir 21 is arranged at the joint of the slope drainage channel 7 and the slope top drainage channel 4. The purpose of setting up wide top weir 21 is firstly in order to guarantee when the rainwater is less that the water tank is full of sufficient water, and secondly when the rainwater is great, rivers can be smooth-going to flow away through domatic water drainage channel 7.
A solar panel 22 is provided at the top of the slope, the solar panel 22 being connected to a respective humidity sensor 23 and a respective electrically controlled valve 24.
The inner diameter of the sand well 1 is 40-50 cm, and the sand is filled in the sand well. The distance between the adjacent sand wells 1 is 3-5 concrete grids 10, namely a group of sand wells 1 and a slope drainage channel 7 are arranged in each grid unit 25.
The aperture of the slope inner drain pipe 5 is 10-20 cm.
The cross section of the concrete framework 10 is rhombic or square, and the size of the concrete framework is 100 multiplied by 100 cm-300 multiplied by 300 cm.
The concrete grillwork 10 is connected with the anchor rod 9 through the anchorage device 14, the included angle between the anchor rod 9 and the horizontal plane is 15-25 degrees, the cutting inclination is too small, the anti-pulling force borne by the anchor rod is too small, the structure safety is not facilitated, the inclination is too large, the impact on the anti-pulling performance of the anchor rod is large, so that 15-25 degrees are selected, and the anchor rod is guaranteed to play the maximum anchoring effect.
The cross section of the drainage channel 4 at the top of the slope is U-shaped, trapezoidal or rectangular.
The utility model discloses utilize 4 gathering rainwater of hillside top drainage canal. When the rainfall intensity is small, runoff generated by rainfall on the slope top flows into the top drainage channel 4, and the rainfall is small and is not enough to cross the top of the wide top weir 21 of the slope drainage channel 7, so that rainwater in the slope top drainage channel 4 enters the water tank 3 through the filtering of the lead wire gabion 2, the fine sand 18 and the medium coarse sand 19. At a period after rain, the humidity in the soil is gradually reduced, the water content is lower and is not enough for the normal growth of plants, the humidity sensor 23 senses the change of the moisture in the soil, the humidity sensor 23 sends out a signal, the electric control valve 24 is opened, the rainwater stored in the water tank 3 flows into the drip irrigation pipe 8 through the communicating pipe 20 and the lower layer under the action of gravity, the slope plants 13 are irrigated, and the automatic drip irrigation function is realized. After the moisture content in the soil is sufficient, the humidity sensor 23 sends a signal to control the electric control valve 24 to close. And during drought, the automatic drip irrigation function can be realized. The root system of the slope plant 13 absorbs moisture, the moisture in the slope is reduced, the pore water pressure in the slope is reduced, the matrix suction of the soil is increased, the strength is increased, and the stability is improved. The developed root system of the slope plants 13 can go deep into the slope body, and the stability of the side slope can be improved due to the interaction of the plant root systems. When rainfall intensity is great, water tank 3 has no time to collect too much rainwater, a part of rainwater just crosses the wide top weir 21 top of domatic drainage canal 7, drain away through domatic drainage canal 7, a part of rainwater just flows into sand well 1, flow into domatic drainage canal 7 through interior drain pipe 5 of slope, the rainwater of domatic drainage canal 7 finally drains into slope foot drainage canal 11, drain away the rainwater fast, reduce the infiltration of rainwater, prevent that the side slope from causing the unstability because of rainwash and infiltration, the possibility that the landslide takes place for the side slope has been reduced.
The construction steps are as follows:
1, cutting a slope, leveling the slope according to a certain gradient, excavating and pouring a water tank 3 at a preset position, arranging a lead wire gabion 2 at a water tank opening, filling medium coarse sand 19 at the lower layer in the lead wire gabion 2, filling fine sand 18 at the upper layer, and reserving a connecting port of a water guide pipe 6 for connection;
7, taking every 3-5 adjacent concrete grids 10 as a grid unit 25, placing a water guide pipe 6 in the uppermost concrete grid 10 of each grid unit 25, communicating each water guide pipe 6 with a water tank 3 through a communicating pipe 20, installing an electric control valve 24 on the communicating pipe 20, connecting a drip irrigation pipe 8 with the water guide pipe 6 and arranging the drip irrigation pipe 8 downwards along the side wall of the concrete grid 10, and burying a water outlet of the drip irrigation pipe 8 in the planting platform 12;
8, planting slope green plants 13 with developed root systems in the planting platform 12;
and 9, selecting a planting platform 12 in each grid unit 25, embedding a humidity sensor 23, installing a solar panel 22 on the top of a slope, connecting the solar panel 22 with each humidity sensor 23 and an electric control valve 24, and connecting the humidity sensor 23 in one grid unit 25 with the electric control valve 24.
Claims (9)
1. The utility model provides a structure is administered to ecological bank protection that slope surface drainage of sand well and grid drip irrigation system combine, includes a plurality of concrete grids, a plurality of concrete grids are the matrix and arrange on the side slope, and concrete grids passes through the stock to be fixed on the side slope, its characterized in that: also comprises a drainage system and an irrigation system; the drainage system comprises a slope top drainage channel (4), a plurality of sand wells (1) and a plurality of slope surface drainage channels (7), wherein the slope top drainage channel (4) is arranged along the length direction of the slope top, the sand wells (1) are communicated below the slope top drainage channel (4), the slope surface drainage channels (7) are arranged along the slope surface, the upper end of the slope surface drainage channel (7) is communicated with the slope top drainage channel (4), the slope surface drainage channels (7) are in one-to-one correspondence with the sand wells (1), and the corresponding slope surface drainage channels (7) are communicated with the sand wells (1) through slope inner drainage pipes (5); irrigation system includes a plurality of water tanks (3), aqueduct (6) and a plurality of drip irrigation pipe (8), and a plurality of water tanks (3) set up and are linked together with slope top drainage canal (4) along slope top drainage canal (4) length direction, establish in concrete framework (10) on the superiors aqueduct (6), are linked together through communicating pipe (20) between aqueduct (6) and water tank (3), and a plurality of drip irrigation pipe (8) all are linked together with aqueduct (6), and the delivery port of drip irrigation pipe (8) is located respectively in each concrete framework (10), plants domatic green planting (13) in concrete framework (10).
2. The ecological slope protection treatment structure combining sand well slope surface drainage and grid drip irrigation system according to claim 1, characterized in that: a lead wire gabion (2) is arranged at the joint of the water tank (3) and the slope top drainage channel (4), and medium coarse sand (19) and fine sand (18) are sequentially filled in the lead wire gabion (2) from bottom to top.
3. The ecological slope protection treatment structure combining sand well slope surface drainage and lattice drip irrigation system as claimed in claim 1 or 2, characterized in that: a planting platform (12) is arranged in the concrete framework (10), the slope green plants (13) are planted on the planting platform (12), and the water outlet of the drip irrigation pipe (8) is buried in the planting platform (12).
4. The ecological slope protection treatment structure combining sand well slope surface drainage and grid drip irrigation system according to claim 3, characterized in that: every 3~5 adjacent concrete grids (10) of row are a grid unit (25), set up a aqueduct (6) in each grid unit (25) alone, and each aqueduct (6) corresponds and connects a water tank (3), and each grid unit (25) is equipped with one or more humidity transducer (23), humidity transducer (23) are buried in planting platform (12), are equipped with electric control valve (24) on each communicating pipe (20), and humidity transducer (23) in each grid unit (25) correspond with electric control valve (24) of this grid unit (25) and are connected.
5. The ecological slope protection treatment structure combining sand well slope surface drainage and grid drip irrigation system according to claim 4, characterized in that: the slope top is sequentially provided with a clay layer (17), a permeable layer (16) and planting soil (15) from bottom to top.
6. The ecological slope protection treatment structure combining sand well slope surface drainage and grid drip irrigation system according to claim 5, characterized in that: the water permeable layer (16) is inclined towards the drainage channel (4) at the top of the slope, and the included angle between the water permeable layer (16) and the horizontal plane is 8-12 degrees; the slope inner drainage pipe (5) inclines towards the slope surface drainage channel (7), and the included angle between the slope inner drainage pipe (5) and the horizontal plane is 8-12 degrees.
7. The ecological slope protection treatment structure combining sand well slope surface drainage and grid drip irrigation system according to claim 6, characterized in that: the drainage system further comprises a toe drainage channel (11), the toe drainage channel (11) is located at the toe of the side slope, the toe drainage channel (11) is arranged along the length direction of the side slope, and the lower end of the slope drainage channel (7) is communicated with the toe drainage channel (11).
8. The ecological slope protection treatment structure combining sand well slope surface drainage and grid drip irrigation system according to claim 7, characterized in that: a wide top weir (21) is arranged at the joint of the slope drainage channel (7) and the slope top drainage channel (4).
9. The ecological slope protection treatment structure combining sand well slope surface drainage and grid drip irrigation system according to claim 8, characterized in that: and a solar panel (22) is arranged at the top of the slope, and the solar panel (22) is connected with each humidity sensor (23) and each electric control valve (24).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021797701.XU CN212612286U (en) | 2020-08-25 | 2020-08-25 | Ecological slope protection treatment structure combining sand well slope surface drainage and lattice drip irrigation system |
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| CN202021797701.XU CN212612286U (en) | 2020-08-25 | 2020-08-25 | Ecological slope protection treatment structure combining sand well slope surface drainage and lattice drip irrigation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851412A (en) * | 2020-08-25 | 2020-10-30 | 中国市政工程西北设计研究院有限公司 | Ecological slope protection structure and method combining sand well slope surface drainage and lattice drip irrigation system |
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2020
- 2020-08-25 CN CN202021797701.XU patent/CN212612286U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851412A (en) * | 2020-08-25 | 2020-10-30 | 中国市政工程西北设计研究院有限公司 | Ecological slope protection structure and method combining sand well slope surface drainage and lattice drip irrigation system |
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