[summary of the invention]
The present invention seeks to overcome the deficiencies in the prior art, providing a kind of light-dutyly lowly affects hard side slope lattice greening structure and method, realizes the problem of landscape planting for solving the domatic Rectangular Concrete lattice of hard in free removal situation.
The present invention is achieved by the following technical solutions:
A kind of New Rigid side slope lattice ecological afforestation structure, it is characterized in that being included in the safeguard structure installed in the hole, cave 4 between each lattice girder 1, sowed grass seeds by duster by machine on domatic and be mixed with the conditioned soil 2 of seed mixture, outer protective net 3 is had in described conditioned soil 2 surface coverage, described lattice girder 1 is fixed with cushion block 9, is fixed with the Traction networks 5 being formed with described lattice girder 1 and climb for Climbing Plant in gap by this cushion block 9.
New Rigid side slope lattice ecological afforestation structure as above, is characterized in that: described safeguard structure be included in hole, described cave 4 with reinforcing bars 7 be fixed on domatic on baffle plate 6 and the internal layer protection network 8 that tightly wraps between each baffle plate 6.
New Rigid side slope lattice ecological afforestation structure as above, is characterized in that: described safeguard structure comprises the brick structure or xoncrete structure that are built into, and brick structure or xoncrete structure are laid internal layer protection network 8.
New Rigid side slope lattice ecological afforestation structure as above, is characterized in that: described internal layer protection network 8 is the plastic wire netting by upper and lower laying.
New Rigid side slope lattice ecological afforestation structure as above, is characterized in that: described internal layer protection network 8 is high-strength fiber glass complex three-dimensional net.
New Rigid side slope lattice ecological afforestation structure as above, is characterized in that: described outer protective net 3 adopts fleece and covers the top layer of described conditioned soil 2.
Ecological afforestation structure as above carries out the method for ecological afforestation, it is characterized in that comprising the steps:
A, slope surface treatment: clear up the foreign material in hard side slope, surface dust, weeds and danger stone;
B, pumping equipment is set: pumping equipment is set and pumping equipment is set from top, slope or platform two ends is discharged by runoff and cause at the bottom of slope;
C, between each lattice girder 1 cave hole 4 in installation safeguard structure;
Then D, preparation improvement soil 2 mix seed mixture, wherein the component of conditioned soil 2 is: local loam 65-80%, peat soil 8-20%, coconut palm Kang 2-10%, superphosphate 2-10% and polyacrylamide 0.5-5%, mix thoroughly after mixing seed mixture then with machine sow grass seeds by duster each lattice girder cave hole domatic on;
E, in described conditioned soil 2, cover outer protective net 3 for preventing soil erosion, at the Traction networks 5 that the skin paving of described lattice girder 1 is climbed for Climbing Plant;
F, covering non-woven fabrics, then carry out maintenance management.
Ecological afforestation method as above, is characterized in that: the seed mixture described in step D comprises grass-seed and the Climbing Plant seed of shrub seeds or mixing; Described shrub seeds comprises white popinac again, and described Climbing Plant comprises large winged bean and wedelia chinensis, and described grass-seed comprises paspalum notatum, Bermuda grass, perennial ryegrass and Festuca Arundinacea.
New Rigid side slope lattice ecological afforestation method as above, it is characterized in that: the gradient of the side slope of hard described in steps A is when 45 to 55 spend, sow grass seeds by duster at twice, first sow grass seeds by duster and mix the described conditioned soil 2 of described shrub seeds, then sow grass seeds by duster and mix the described grass-seed of mixing and the described conditioned soil 2 of Climbing Plant seed; When the described gradient is greater than 55 degree, all sows grass seeds by duster for twice and mix the described grass-seed of mixing and the described conditioned soil 2 of Climbing Plant seed.
New Rigid side slope lattice ecological afforestation method as above, it is characterized in that: described grass-seed and the Climbing Plant seed accounting of mixing are respectively: paspalum notatum accounts for 10-20%, Bermuda grass accounts for 10-20%, perennial ryegrass accounts for 10-20%, Festuca Arundinacea accounts for 10-20%, large winged bean accounts for 12-30%, and wedelia chinensis accounts for 10-20%.
Compared with prior art, the present invention has the following advantages:
1, the present invention relates to and a kind of light-dutyly lowly affect hard side slope lattice greening structure and method, conditioned soil is gathered materials on the spot for main with local loam; Shrub seeds and grass-seed, Climbing Plant kind sublayering are sowed grass seeds by duster on domatic; Traction networks for guiding Climbing Plant climbing is set from top, slope to toe direction, and makes there is certain distance between lattice girder and Traction networks, when Climbing Plant is grown into herein, avoid the cauline leaf of burning because of lattice girder concrete high temperature; This structure and method have without the need to removing former lattice protection works, can effectively slow down rainwater destroy by rush of water domatic soil layer and vegetation, alleviate structural pressure, the ventilative comparatively Canon of water conservation promotes plant root growth, effectively reduce hard side slope daytime temperature, increase plant absorption highway dusty gas, use indigenous plant to make grass fill with collocation improves the plurality of advantages such as diversity, sight and sustainability.
[embodiment]
Below in conjunction with accompanying drawing, the technology of the present invention feature is described in further detail so that described those skilled in the art can understand.
A kind of New Rigid side slope lattice ecological afforestation structure, as shown in Figure 1, be included in the safeguard structure installed in the hole, cave 4 between each lattice girder 1, sowed grass seeds by duster by machine on domatic and be mixed with the conditioned soil 2 of seed mixture, outer protective net 3 is had in described conditioned soil 2 surface coverage, described lattice girder 1 is fixed with cushion block 9, is fixed with the Traction networks 5 being formed with described lattice girder 1 and climb for Climbing Plant in gap by this cushion block 9.
Described safeguard structure be included in hole, described cave 4 with reinforcing bars 7 be fixed on domatic on baffle plate 6 and the internal layer protection network 8 that tightly wraps between each baffle plate 6.
Described safeguard structure comprises the brick structure or xoncrete structure that are built into, and brick structure or xoncrete structure are laid internal layer protection network 8.
Described internal layer protection network 8 is the plastic wire netting by upper and lower laying.
Described internal layer protection network 8 is high-strength fiber glass complex three-dimensional net.
Described outer protective net 3 adopts fleece and covers the top layer of described conditioned soil 2.
A kind of New Rigid side slope lattice ecological afforestation method, as shown in Figure 1, comprises the steps:
A, slope surface treatment: clear up the foreign material in hard side slope, surface dust, weeds and danger stone;
Cleaning leaving over building foreign material, surface dust, weeds and danger stone, finishing slope top corner and domatic outstanding rock mass corner angle etc. in hard side slope, makes it relatively mild, to make domaticly substantially to reach smooth, is convenient to linked network.
B, pumping equipment is set: pumping equipment is set and pumping equipment is set from top, slope or platform two ends is discharged by runoff and cause at the bottom of slope;
Check top, slope, platform and domatic pumping equipment, top, slope or platform footpath are flowed through and pumping equipment is set discharges from top, slope or platform two ends and cause at the bottom of slope, water is caused at the bottom of slope by arranging soakaway trench by slope runoff.
C, between each lattice girder 1 cave hole 4 in installation safeguard structure;
Described safeguard structure be included in hole, described cave 4 with reinforcing bars 7 be fixed on domatic on baffle plate 6 and the internal layer protection network 8 that tightly wraps between each baffle plate 6.This internal layer protection network 8 be wrapped in baffle plate 6 can improve baffle plate 6 resistance to compression, flexural capacity.Playing protective baffle plate effect, reducing conditioned soil 2 because running off by runoff washes away.In baffle plate 6, can sow grass seeds by duster or load the planting matrix of lightweight, then in matrix planting plants.
Further, described baffle plate 6 is made up of anticorrosive wood, bamboo-wood composite material, the described wide 80-100mm of baffle plate 6, thick 5-6mm.
Described safeguard structure also can comprise the brick structure or xoncrete structure that are built into, then lays internal layer protection network 8 on brick structure or xoncrete structure.
Described internal layer protection network 8 is the plastic wire netting by upper and lower laying.Plastic wire netting has the features such as long service life, anticorrosive, anti-aging, anti-be full of cracks.Plastic wire netting anchor pole is fixed, and should strain when laying net.And every 300mm iron wire colligation, intensity is at 30 ~ 50kg/ ㎡.Net and domatic between keep certain gap, make net be in the about centre position of conditioned soil, ensure spray attachment effective thickness.
Described internal layer protection network 8, except adopting plastic wire netting, can also adopt new slimmer and more graceful synthetic material high-strength fiber glass complex three-dimensional net.
Then D, preparation improvement soil 2 mix the seed of mixing, wherein the component of conditioned soil 2 is: local loam 65-80%, peat soil 8-20%, coconut palm Kang 2-10%, superphosphate 2-10% and polyacrylamide 0.5-5%, toward mix thoroughly after conditioned soil 2 mixes seed mixture then with machine sow grass seeds by duster hole, each lattice girder cave domatic on.
Described conditioned soil 2 preserve moisture and fertility, loose ventilative, unit weight is little, can alleviate the pressure of slope planting structure load-bearing.Coconut palm chaff is the organic matter of pure natural, is rich in the necessary trace element of plant growth, has good moisture capacity and gas permeability, is beneficial to root system of plant and well absorbs nutrient and moisture, promotes plant establishment, fixing conditioned soil, can also Natural Degradation.Compression coconut palm chaff quality is light, storage area is little, storage life is longer, be easy to transport, and carrying cost is lower, uses when being convenient to on-the-spot allotment Nutrition Soil.
Further, seed mixture of the present invention comprises the mixture of shrub seeds or grass-seed and Climbing Plant seed; Described shrub seeds comprises white popinac etc. again, and described Climbing Plant comprises large winged bean and wedelia chinensis, and described grass-seed comprises paspalum notatum, Bermuda grass, perennial ryegrass and Festuca Arundinacea.
The gradient of the side slope of hard described in steps A, when 45 to 55 spend, is sowed grass seeds by duster at twice, first sows grass seeds by duster and mixes the described conditioned soil 2 of described shrub seeds, forms basalis; Sow grass seeds by duster again and mix the described grass-seed of mixing and the described conditioned soil 2 of Climbing Plant seed, form top layer.
Particularly, the gradient of hard side slope is when 45 to 55 spend, and the seed shrub seeds mixed in the conditioned soil 2 that first time sows grass seeds by duster is as white popinac; The shrub seeds of 5 ~ 15g is mixed in the conditioned soil 2 of every square area.
In the second time conditioned soil 2 of sowing grass seeds by duster, be mixed with grass-seed as paspalum notatum, Bermuda grass, perennial ryegrass, Festuca Arundinacea, also have Climbing Plant seed as large winged bean and wedelia chinensis seed.The conditioned soil 2 of every square area mixes the grass-seed of 5 ~ 10g and Climbing Plant seed carries out mixed configuration.The ratio calculating them in quality is respectively: paspalum notatum accounts for 10-20%, and Bermuda grass accounts for 10-20%, and perennial ryegrass accounts for 10-20%, and Festuca Arundinacea accounts for 10-20%, and large winged bean accounts for 12-30%, and wedelia chinensis accounts for 10-20%.
When the described gradient is greater than 55 degree, all sows grass seeds by duster for twice and mix the described grass-seed of mixing and the described conditioned soil 2 of Climbing Plant seed.
Concrete, the described grass-seed of mixing has paspalum notatum, Bermuda grass, perennial ryegrass, Festuca Arundinacea, also has Climbing Plant seed as large winged bean and wedelia chinensis seed.The conditioned soil 2 of every square area mixes the grass-seed of 5 ~ 10g and Climbing Plant seed carries out mixed configuration.The ratio calculating them in quality is that paspalum notatum accounts for 10-20% respectively, and Bermuda grass accounts for 10-20%, and perennial ryegrass accounts for 10-20%, and Festuca Arundinacea accounts for 10-20%, and large winged bean accounts for 12-30%, and wedelia chinensis accounts for 10-20%.
The top layer plantation Climbing Plant seedling of formation conditioned soil 2 of also can sowing grass seeds by duster in second time, can accelerate vegetal cover degree like this.
E, in described conditioned soil 2, cover outer protective net 3 for preventing soil erosion, at the Traction networks 5 that the skin paving of described lattice girder 1 is climbed for Climbing Plant;
Described outer protective net 3 adopts fleece and covers the top layer of described conditioned soil 2.
Further, described lattice girder 1 arranges cushion block 9, described Traction networks 5 is layered on described cushion block 9 from top, slope to toe direction, makes there is certain distance between lattice girder and Traction networks 5, avoids the cauline leaf of burning because of lattice girder concrete high temperature when Climbing Plant is grown into herein.
Early stage, greening was based on herbaceous plant, and after waiting Climbing Plant length to get up, can be grown towards periphery by the outer field Traction networks 5 of lattice girder 1 gradually, Landfill covering is domatic.
The described gradient, when 45 to 55 spend, is especially main, grass for the outer protective net 3 described in during auxiliary plantation adopts coir net filling with.
Described outer protective net 3 has high-tensile, Biodegradation Times is longer, add domatic roughness, slope runoff can be become cross flow, reduce flow velocity, reduce slope wash, vegetable fiber can retain, absorption portion moisture, increase domatic water retention capacity, ensure that needed for plant growth in early stage, soil does not run off.
F, covering non-woven fabrics, then carry out maintenance management.
Lay after Traction networks 5 and cover non-woven fabrics in time, and regularly water, apply fertilizer and prevention and elimination of disease and pests.Regularly prune after draft grows, to promote the growth of shrub.
One of them embodiment: certain rocky slope lattice girder ecological afforestation means of defence is as follows.
1. clear up, repair that certain is high 5 meters, the gradient about 60 °, be about the hard lattice side slope of 50 meters;
2. the building waste in cleaning out a drain;
3. carry out unwrapping wire, boring to hole, lattice collar tie beam cave is domatic, in hole, wide 100mm baffle plate is installed, lay plastic wire netting to disperse the sliding pendant power of the soil body, to reduce water and soil loss;
4. by local loam, peat soil, coconut palm Kang, superphosphate and polyacrylamide by volume ratio 73:15:5:5:2 be configured into conditioned soil, configure about 55m altogether
3conditioned soil, by paspalum notatum, Bermuda grass, perennial ryegrass, Festuca Arundinacea, large winged bean and the 1:1:1:1:1:1 mixing in mass ratio of wedelia chinensis seed, configures about 60kg altogether, mixes in conditioned soil and sow grass seeds by duster;
5. the composite soil of conditioned soil and seed is cultivated, cover outer protective net, hang and climb up by holding on to Traction networks, lid non-woven fabrics, maintenance.
Embodiment of the present invention is only the description carried out the preferred embodiment of the present invention; not inventive concept and scope are limited; under the prerequisite not departing from design philosophy of the present invention; the various modification that in this area, engineers and technicians make technical scheme of the present invention and improvement, all should fall into protection scope of the present invention.