CN103947438B - Revegetation system and utilize this system to carry out the method for revegetation - Google Patents
Revegetation system and utilize this system to carry out the method for revegetation Download PDFInfo
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- CN103947438B CN103947438B CN201410199827.XA CN201410199827A CN103947438B CN 103947438 B CN103947438 B CN 103947438B CN 201410199827 A CN201410199827 A CN 201410199827A CN 103947438 B CN103947438 B CN 103947438B
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Abstract
The invention provides a kind of revegetation system, this system comprises the exposed hillside or horizontal sandy bare land with certain slope, be arranged at hillside high level or the water cellar higher than sandy bare land horizontal position place, along the vegetation planter units that or sandy bare land domatic lower than the hillside of water cellar are laid, main flow pipe and tributary pipe, vegetation planter units comprises square plastic framework, be positioned at plastic frame center and end face be provided with opening cross four-way pipe and be positioned at four-way pipe end face opening part and to plastic frame side extend cotton yarn, the four-way pipe at each adjacent vegetation planter units center is interconnected by tributary pipe, main flow pipe one end is connected with the delivery port bottom water cellar, the other end is connected with the tributary pipe in arbitrary vegetation planter units.Revegetation system of the present invention, adopts and has the vegetation planter units of special construction, easy construction, waters without the need to artificial spray, maintenance costs is low, and plant survival rate is high, after plant growth, root can go deep in rock or earth's surface, can play good water conservation fixation.Present invention also offers a kind of method utilizing above-mentioned revegetation system the hillside of bare rock or waste sand ground to be carried out to revegetation.
Description
Technical field
The present invention relates to a kind of Ecosystem restoration system, particularly relate to a kind of system of revegetation, more specifically relate to a kind of for because building bare rock hillside that highway, wind energy turbine set etc. cause or carrying out the system of revegetation because of the waste sand ground of artificial irrational utilization soil reclamation.The invention still further relates to a kind of method utilizing above-mentioned revegetation system the hillside of bare rock or sandy bare land to be carried out to revegetation, reach sand prevention, sand control, the object of maintaining ecological balance.
Background technology
In recent years, along with the quickening of China's economy and social development, the construction of highway, wind energy turbine set etc. is increasing, along with various fill out dig, blast working and the bare side sloping quantity produced constantly increases; Sandy bare land is that arid, semiarid zone are in arid under windy and a little arid and loose sandy surface conditions, because artificial unreasonable super-strength utilizes the factors such as soil, destroy the fragile ecological balance, make the area in original non-desert occur rising and falling as the phenomenon of principal character with wind-sand activity, sand dune.Exposed side slope and sandy bare land lose plant rely growth soil matrix, thus poor stability, water and soil loss is very serious.The loss of water and soil easily causes the generation of the Disaster Events such as landslide, landslide, debris flow, therefore, must administer exposed hillside and sandy bare land.Existingly to the common method that the hillside of bare rock is administered be: domaticly divide multiple side grass lattice into by exposed, with the frame of the careless lattice in cement build side, plastic sack is loaded on after plant seed and the earth being suitable for plant seed growth being mixed again, by in the careless lattice in the plastic sack open ports side of putting into, rely on timing to the soil watering in the careless lattice in side or drench with rain, allowing seed sprouting grow.Though this method can allow exposed hillside be afforested very soon, Problems existing is: 1, adopt cement to carry out the frame of the careless lattice in the side of build, engineering is large, and cost is high; 2, in the season of arid, need often to adopt the mode of spraying to water, time-consumingly to require great effort again, upkeep cost is very high; 3, the earth being applicable to seed development is placed in plastic sack, and the water of sprinkling or rainwater often flow away along the surface of plastic sack, are difficult to go deep in earth, and the survival rate of seed is lower; 4, earth and rock stratum, hillside are across one deck plastic foil, and after plant growth, root cannot go deep in rock, and when typhoon arrives, plant is very easily connected root and lifts, and can not play good water conservation fixation; 5, because earth needs to ship from elsewhere, and the dirt bed thickness of the method is generally 10-20cm, and construction cost is very high, causes popularizing use.
Summary of the invention
For solving above Problems existing, the object of this invention is to provide and a kind ofly to water and the low revegetation system of upkeep cost without the need to spraying.
Another object of the present invention is to provide a kind of method utilizing above-mentioned revegetation system the hillside of bare rock or sandy bare land to be carried out to revegetation.
For realizing above object, revegetation system of the present invention, comprise the hillside of the bare rock with certain slope or horizontal sandy bare land, it is characterized in that: described system also comprises and is arranged at hillside high level or higher than the water cellar at sandy bare land horizontal position place, the vegetation planter units of laying along or sandy bare land domatic lower than the hillside of water cellar and feed pipe; Be provided with delivery port bottom water cellar, water outlet is provided with switch; Vegetation planter units comprises square plastic framework, be positioned at plastic frame center and end face is provided with the cross four-way pipe of opening and is positioned at the cotton yarn of four-way pipe end face opening part, the side cross section of plastic frame is L-shaped, its widthwise edge offers and plastic frame can be fixed on the rock of hillside or the locating hole of sandy bare land depths, vertical edges offer adapter hole, cotton thread is made up of many cotton threads, each side that the opening part of four-way pipe end face is fixed in one end gathering of each cotton thread, the other end is free end, dispersion extends to plastic frame; Feed pipe comprises main flow pipe and crisscross tributary pipe; The four-way pipe at each adjacent vegetation planter units center is interconnected by the tributary pipe passing through vegetation planter units vertical edges adapter hole, and main flow pipe one end is connected with the delivery port bottom water cellar, the other end is connected with the tributary pipe in arbitrary vegetation planter units.
In order to save water source, the vegetation planter units at above-mentioned close hillside or sandy bare land edge, the adapter hole outside it is provided with movable slit.
In order to allow the better drainage of cotton yarn, be convenient to the winding of cotton yarn simultaneously, the opening of above-mentioned four-way pipe end face is provided with vertical convex edge, convex edge is socketed with a sleeve, the upper shed of sleeve is less than under shed, and the free end of cotton yarn passes dispersion again and extends to each side of plastic frame from the top of sleeve.
Because the gradient on hillside is larger to edaphic stability influence, for the domatic hillside or the sandy bare land that are less than 30 ° with horizontal plane angle, the preferred length of side of above-mentioned vegetation planter units is the plastic frame of 100-150cm, for the domatic hillside being greater than 30 ° with horizontal plane angle, the preferred length of side of above-mentioned vegetation planter units is the plastic frame of 50-100cm.
In order to enough moisture can be provided to soil, simultaneously again can be cost-saving, above-mentioned tributary manages that preferred wall thickness is 0.15-0.3mm, internal diameter is the plastic film capicitor of 10-20mm.
In order to avoid the insufficient water sources of arid season water cellar, above-mentioned water cellar top is provided with the water inlet that can be connected with automatic water supply device, is also provided with liquid-level switch in water cellar.
In order to make to inculcate more smooth and easy from water cellar current out, above-mentioned main flow pipe be arranged in the tributary pipe of hillside topmost or near the vegetation planter units at water cellar place and be connected.
Revegetation system of the present invention, has following advantage compared with existing:
1, adopt can form vegetation unit by one-time formed plastic frame, cost low and be easy to lay.
2, end face opening is set in each vegetation unit and interconnective four-way pipe, and cotton yarn is set at four-way pipe opening part, utilize the water suction of cotton yarn, drainage, in the season of fine day or arid, the moisture of absorption can progressively discharge by cotton yarn, makes that the water-flow equation in each vegetation unit is even, soil conservation soaks for a long time.
3, at hillside high level or be located in higher than sandy wasteland and arrange water cellar, the water on hillside or ground can be collected when rainy season, utilize pressure differential continually to the moisture needed for each vegetation unit conveying plant growth at arid season, realize the function of rainwater-collecting recycling and automatic irrigation; In addition, also can add suitable fertilizer in water cellar, to promote that plant grows sooner.
4, revegetation system of the present invention, water without the need to artificial spray, maintenance costs is low, and plant survival rate is high, after plant growth, root can go deep in rock or ground, can play good water conservation fixation, is particularly suitable for causing the hillside of bare rock because building highway, wind energy turbine set etc. or carrying out revegetation because of the waste sand ground of artificial irrational utilization soil reclamation.
The present invention also provides a kind of method utilizing above-mentioned revegetation system the hillside of bare rock or sandy bare land to be carried out to revegetation, and the method comprises the steps:
(1) high level on the hillside of bare rock or one water cellar is set higher than sandy bare land horizontal position place, be provided with delivery port bottom water cellar, delivery port is provided with switch;
(2) on or sandy bare land domatic a little less than the hillside of water cellar, lay the vegetation planter units of above-mentioned revegetation system, and with rivet or steel bar, each vegetation planter units is fixed on the rock on hillside or the deep layer place of sandy bare land;
(3) coupled together by the four-way pipe of crisscross tributary pipe by each vegetation planter units center, all vegetation planter units are joined together;
(4) between water cellar delivery port and the tributary pipe of arbitrary vegetation planter units, main flow pipe is adopted both to be coupled together;
(5) in vegetation planter units, layer overlay contains the soil of grass-seed, utilizes the water of rainwater or water cellar to water the soil in each vegetation unit, makes grass-seed germinating growth.
Because soil directly contacts with the rock stratum on hillside, the above-mentioned preferred 3-5cm of thickness of soil containing grass-seed.
Because hillside has certain steepness, stressed preferably in order to ensure that plastic frame side has, in said method, when step (2) lays vegetation planter units on the hillside of bare rock, each vegetation planter units is laid in the mode at plastic frame side and domatic horizontal line angle at 45 °.
Method for recovering vegetation of the present invention, owing to utilizing the vegetation planter units with special construction, easy construction, the soil degree of wetting being positioned at vegetation planter units are good, grass-seed survival rate is high, and water cellar is set at hillside high level or higher than sandy bare land horizontal position place, that can remove that artificial spray waters from is arduous, also greatly saves the expense of maintenance; Exposed hillside or sandy bare land are after thick grass grows up, and the root of thick grass can also absorb moisture from the rock stratum on hillside or earth's surface, is conducive to the plantation of other plant.Method for recovering vegetation of the present invention, when plant growth is to certain degree, also vegetation planter units and tributary pipe can be dug out from soil, move on to other exposed hillside or sandy bare land, water cellar that cooperation is newly repaiied carries out revegetation, greatly save the cost of hillside or sandy bare land greening, reach better sand prevention, sand control, the object of maintaining ecological balance.
Accompanying drawing explanation
Fig. 1 is the structural representation of revegetation system in hillside of the present invention.
Fig. 2 is the structural representation that vegetation planter units joins together.
Fig. 3 is the structural representation of single vegetation planter units.
Fig. 4 be in Fig. 2 vegetation planter units along the profile of A-A line.
Specific embodiment
The present embodiment is to have the hillside of certain slope as an example, and as shown in Figure 1, 2, revegetation system in hillside of the present invention, comprises the hillside 1 of the bare rock with certain slope, water cellar 2, vegetation planter units 3 and feed pipe, as long as the gradient on hillside in principle domatic be less than with the angle of horizontal plane 90 ° then can, but too steep domatic be unfavorable for edaphic fixing, the peaceful domatic automatic irrigation being unfavorable for current is generally domatic with the angle of horizontal plane be 10 °-80 ° better, water cellar is arranged at hillside high level, is provided with delivery port 21 bottom it, and the top of water cellar is also provided with the water inlet 23 that can be connected with water supply installation and the float ball controller (without showing in figure) for Liquid level, vegetation planter units comprises square plastic framework 31, be positioned at plastic frame center and end face is provided with the cross four-way pipe 32 of opening and is positioned at the cotton yarn 33 of four-way pipe end face opening part, the side cross section of plastic frame is L-shaped, its widthwise edge offers the rivet hole 311 that plastic frame can be fixed on rock, vertical edges offers adapter hole 312, the opening of four-way pipe end face is provided with vertical convex edge 321, convex edge is arranged with sleeve 34, the internal diameter of this sleeve under shed is slightly larger than the external diameter of convex edge, be socketed closely to be formed, the internal diameter of sleeve upper shed is less than the internal diameter of under shed, cotton thread is made up of many cotton threads, the opening part being fixed on four-way pipe end face is assembled in one end of each cotton thread, the other end of cotton thread is free end, pass dispersion again from the top of sleeve and extend to each side of plastic frame, as Fig. 3, shown in 4, vegetation planter units is along the domatic laying in hillside lower than water cellar, during laying, each vegetation planter units is laid in the mode at plastic frame side and horizontal line angle at 45 °, in the vegetation planter units near hillside edge, adapter hole outside it plug 313 is closed, feed pipe comprises main flow pipe 41 and crisscross tributary pipe 42, in order at arid season, water cellar can provide sufficient water consumption for whole hillside vegetation, the internal diameter of main flow pipe is relevant with needing the hillside area of vegetation, if under hillside area is not king-sized situation, main flow pipe selects internal diameter to be the metal tube of 25-50mm, rubber tube or plastic tube all right, tributary pipe selects wall thickness to be 0.15-0.3, internal diameter is the plastic film capicitor of 10-20mm, the four-way pipe at each adjacent vegetation planter units center is interconnected by tributary pipe, each tributary pipe passes through vegetation planter units vertical edges adapter hole, main flow pipe one end is connected with the delivery port bottom water cellar, the other end is connected with the tributary pipe being arranged in hillside vegetation planter units topmost, main flow pipe and water cellar delivery port junction are provided with switch 411, two-port valve 412 is provided with pipe junction, tributary.
Revegetation system in hillside of the present invention, during use, by each vegetation planter units after the domatic laying on the hillside of bare rock, main flow pipe, tributary pipe are connected, in each vegetation planter units, layer overlay contains the soil of grass-seed, and edaphic thickness is 3-5cm.Sometimes When It Rains, utilize rainwater directly to water soil horizon, cotton yarn absorbs a large amount of rainwater simultaneously, water cellar is retaining also, when becoming a fine day, when the moisture of soil is unsaturated, the moisture of absorption can progressively discharge by cotton yarn, makes that the water-flow equation in each vegetation unit is even, soil conservation soaks for a long time; In the season of long-time fine day or arid, utilize main flow pipe and isocon the water of water cellar to be guided into the opening of the four-way pipe end face of each vegetation planter units, progressively discharge after allowing cotton yarn be absorbed by water, to keep the wetting of soil, allow plant growth grow.As run into the season of arid especially, during the insufficient water sources of water cellar, directly can also to be added water or by the water inlet make-up water source of automatic water supply device to water cellar top toward water cellar by water tender.
Above-mentioned only with hillside as an example, revegetation system of the present invention, go for sandy bare land equally, when sandy bare land is laid vegetation planter units, need with long steel bar, plastic frame to be fixed on sand ground, because in vegetation planter units, the viscosity of earth can make sand not be blown away, and the cotton yarn in planter units can make water fully be absorbed by plants, do not flow to the sand deeply do not seen the bottom wastes, and method for recovering vegetation of the present invention is also the good method of one of sand control.
Claims (10)
1. a revegetation system, comprise exposed hillside or sandy bare land, it is characterized in that: described system also comprises and is arranged at hillside high level or higher than the water cellar at sandy bare land horizontal position place, the vegetation planter units of laying along or sandy bare land domatic lower than the hillside of water cellar and feed pipe; Be provided with delivery port bottom water cellar, water outlet is provided with switch; Vegetation planter units comprises square plastic framework, be positioned at plastic frame center and end face is provided with the cross four-way pipe of opening and is positioned at the cotton yarn of cross four-way pipe end face opening part, the side cross section of plastic frame is L-shaped, its widthwise edge offers and plastic frame can be fixed on the rock of hillside or the locating hole of sandy bare land depths, vertical edges offer adapter hole, cotton thread is made up of many cotton threads, the opening part being fixed on cross four-way pipe end face is assembled in one end of each cotton thread, each side that the other end is free end, dispersion extends to plastic frame; Feed pipe comprises main flow pipe and crisscross tributary pipe; The cross four-way pipe at each adjacent vegetation planter units center is interconnected by the tributary pipe passing through vegetation planter units vertical edges adapter hole, and main flow pipe one end is connected with the delivery port bottom water cellar, the other end is connected with the tributary pipe in arbitrary vegetation planter units.
2. revegetation system according to claim 1, is characterized in that: the vegetation planter units at close hillside or sandy bare land edge, the adapter hole outside it is provided with movable slit.
3. revegetation system according to claim 2, it is characterized in that: the opening of described cross four-way pipe end face is provided with vertical convex edge, convex edge is socketed with a sleeve, the upper shed of sleeve is less than under shed, and the free end of cotton yarn passes dispersion again and extends to each side of plastic frame from the top of sleeve.
4. the revegetation system according to Claims 2 or 3, is characterized in that: for sandy bare land or the domatic hillside being less than 30 ° with horizontal plane angle, and the plastic frame length of side of described vegetation planter units is 100-150cm; For the domatic hillside being greater than 30 ° with horizontal plane angle, the plastic frame length of side of described vegetation planter units is 50-100cm.
5. revegetation system according to claim 4, is characterized in that: the wall thickness of described tributary pipe is 0.15-0.3mm, internal diameter is the plastic film capicitor of 10-20mm.
6. revegetation system according to claim 5, is characterized in that: described water cellar top is provided with the water inlet that can be connected with automatic water supply device, is also provided with liquid-level switch in water cellar.
7. revegetation system according to claim 6, is characterized in that: described main flow pipe be arranged in the tributary pipe of hillside topmost or near the vegetation planter units at water cellar place and be connected.
8. exposed hillside or sandy bare land are carried out to a method for revegetation, the method comprises the steps:
(1) high level on exposed hillside or one water cellar is set higher than sandy bare land horizontal position place, be provided with delivery port bottom water cellar, delivery port is provided with switch;
(2) on or sandy bare land domatic a little less than the hillside of water cellar, lay the vegetation planter units of revegetation system described in claim 1, and with rivet or steel bar, each vegetation planter units is fixed on the rock on hillside or the deep layer place of sandy bare land;
(3) coupled together by the cross four-way pipe of crisscross tributary pipe by each vegetation planter units center, all vegetation planter units are joined together;
(4) between water cellar delivery port and the tributary pipe of arbitrary vegetation planter units, main flow pipe is adopted both to be coupled together;
(5) in vegetation planter units, layer overlay contains the soil horizon of grass-seed, utilizes the water of rainwater or water cellar to water the soil in each vegetation unit, makes grass-seed germinating growth.
9. method of exposed hillside or waste sand ground being carried out to revegetation according to claim 8, is characterized in that: the described soil horizon thickness containing grass-seed is 3-5cm.
10. method of exposed hillside or waste sand ground being carried out to revegetation according to claim 9, it is characterized in that: in described method, when step (2) lays vegetation planter units on exposed hillside, each vegetation planter units is laid in the mode at plastic frame side and domatic horizontal line angle at 45 °.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410199827.XA CN103947438B (en) | 2014-05-13 | 2014-05-13 | Revegetation system and utilize this system to carry out the method for revegetation |
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| CN201410199827.XA CN103947438B (en) | 2014-05-13 | 2014-05-13 | Revegetation system and utilize this system to carry out the method for revegetation |
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| CN103947438B true CN103947438B (en) | 2015-09-23 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108293483B (en) * | 2017-09-15 | 2023-12-01 | 王承辉 | Planting unit suitable for revegetation of hillside or sandy barren land |
| CN111894018B (en) * | 2020-08-31 | 2022-09-23 | 甘肃省科学院地质自然灾害防治研究所 | Side slope plant-growing base material fixing method capable of effectively preventing collapse and landslide |
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| JP2008274693A (en) * | 2007-05-02 | 2008-11-13 | Free Kogyo Kk | Steel frame for slope and method of constructing slope using the frame |
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