CN202969395U - Flexible ecological wall - Google Patents
Flexible ecological wall Download PDFInfo
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- CN202969395U CN202969395U CN 201220542204 CN201220542204U CN202969395U CN 202969395 U CN202969395 U CN 202969395U CN 201220542204 CN201220542204 CN 201220542204 CN 201220542204 U CN201220542204 U CN 201220542204U CN 202969395 U CN202969395 U CN 202969395U
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Abstract
The utility model relates to a flexible ecological wall comprising a plurality of eco-bags which are arranged along a slope and loaded with plant growth matrices and reinforcing devices, wherein the reinforcing devices are couplings for fixing adjacent eco-bags, and the two ends of each coupling are fixed between two eco-bags positioned on and below the coupling respectively. The flexible ecological wall is good in soil reinforcement property and water permeability, has a certain resistance to erosion, prevents liquefaction and flow of the soil body, provides a stable platform for vegetation growth, and ensures the structural stability. Besides, the flexible ecological wall also has the characteristics of simple construction process, short construction period, low construction cost, low construction workload and good protection effect. The flexible ecological wall solves the construction difficulty in the conventional steel structure and meets the needs for protecting the ecological environment.
Description
Technical field
The utility model relates to a kind of body of wall, particularly, relates to a kind of flexible ecological wall.
Background technology
Expressway works is built with natural environment closely related, and its project scale is large, project is many, involve a wide range of knowledge, and native stone is filled out the process of digging and formed a large amount of native stone bare side slopings, has destroyed original vegetation, and is huge to eco-environmental impact along the line.Along with the enhancing that vehicle flowrate strengthens and people preserve the ecological environment and realize in recent years, select which kind of side slope protection to be easy to maintenance management, set up the another problem that the green gallery of speedway becomes Expressway Development.
Superhighway Side Slope Protection adopted simple engineering protection usually in the past, be the rigid structures such as concrete or stone masonry structure, as mortar flag stone, cement mortar shotcrete, reinforced concrete structure etc., not only high pollution of these engineering measures, power consumption are greatly, and unfriendly with environment, cause after original vegetation deterioration irrecoverablely, cause a series of ecological environments and the engineering problems such as soil erosion, landslide, slope instability.The tradition expressway slope construct its in work progress and the construction the complete rear following defective that easily causes: construction period is longer, and resource consumption is many; High slope position difficulty of construction is larger; Side slope moulding after construction is simply stiff, and mostly is straight-line profile, easily causes people's visual fatigue; Side slope after construction can not be afforested, with natural environment is incompatible with on every side; Blocked with the ecology of side slope back the earth exchanging, destroyed the ecological homeostasis; Sedimentation causes caves in; Do not absorb noise and heat; Hydrostatic pressure becomes hidden danger; Structural joint is damageable zone; Can not melt mutually with basic slope body easily separated caving in; Freeze thawing, swelled ground area, the rigid structures technical problem can not solve.
Ecological Slope is a kind of side slope protection engineering of in recent years rising, and is mainly to reach reinforcing side slope, improve the ability that antiscour is shown on the slope by the adhesive power between plant roots and stems and soil and the mutual winding between rhizome.Select the protecting slope ecology not only can water conservation, reduce soil erosion, but also can purify air, protect ecology, beautify the environment, guarantee traffic safety.
Ecological Slope comprises the implication of two aspects: be at first water and soil conservation, and the particularly water and soil conservation on abrupt slope; Next is ecological, and both high unities are only real Ecological Slope.Its concrete intension is to guarantee to prevent erosion the stable of side slope on the basis of satisfying the requirement of assurance traffic safety.Ecological Slope should be an open system, with the close ties of the ecosystem on every side, constantly carries out mass exchange with the ecosystem on every side, formation be the system of dynamic equilibrium.Exist complicated food chain between intrasystem biology, their food dynamic equilibrium of keeping system each other.
The disclosed edge slope structure of Chinese patent application 200820109272.5, slope stability, globality and adaptive deformation are lower.
The utility model content
The purpose of this utility model is to provide a kind of new flexible ecological wall.This Ecological Wall has solved the insurmountable engineering roadblock of conventional rigid structure, satisfies simultaneously the requirement that people preserve the ecological environment, and Stability Analysis of Structures, water and soil conservation and greening are once completed.
The flexible ecological wall (1) that the utility model provides, comprise a plurality of, ecology bag (2) and bracing means that plant growth medium be housed that place along side slope (5), described bracing means is the coupling buckles (3) of a plurality of fixing adjacent ecology bags, and described coupling buckle (3) two ends are separately fixed between the ecology bag of two of up and down.Plant (5) can be planted on this Ecological Slope by sowing or the mode of transplanting.
Wherein, described ecology bag is the three-dimensional water discharge ecology bag.
Wherein, described ecology bag is made by the material with permeable soil impervious filtering function.
Further, the material feedstock of described ecology bag comprises polypropylene, adopts the nonwoven needling process to make through the single face sintering.
Wherein, the mechanics parameter of described ecology bag is: vertically greater than 5kN/m, and laterally greater than 7kN/m, CBR bursting strength 1.4kN, effective aperture 095 is 0.2～0.3mm, vertical transmission coefficient is not less than 0.16.
Wherein, described ecology bag itself can be provided with vertical hole and channel groove.
Wherein, the plant growth medium in described ecology bag is the sand that is mixed with mushroom fertilizer.
Further, in described sand, gravel content should be greater than 30%, and the fertile incorporation of mushroom is 3kg/m
2
Wherein, the sack of described ecology bag is tightened with the tying band.
Further, the parameter of described tying band is: intensity 1500PSI, length 45cm, width 0.5cm.
Wherein, described coupling buckle is that net rib type three-dimensional water discharge coupling is buckled.
Further, on described coupling buckle, two-sided barb ratchet is not less than 12, and the ratchet height is not less than 28mm; Vertical hole is no less than 32, and each upright opening hole dia is not less than 15mm, and permeability rate is not less than 46%; Two-way groove is combined into interlaced blunt form rib structures with vertical hole, forms the tight lock construction of friction in triangle with the barb ratchet.
Wherein, in described flexible ecological wall, the ecology bag horizontal positioned, the horizontal junction of the edges of two sheets of paper of coupling buckle is positioned between two ecology bags in up and down in the place near the ecology bag edge, the midfield that each coupling buckle pierces through sack just below.
Wherein, in described flexible ecological wall, assembling according to order from low to high of ecology bag carried out, and adopts plum blossom-shaped to arrange; The ecology bag laying of succeeding layer is carried out on the basis of last laying, makes each upper strata ecology bag be fixed on two lower floor's sacks with a coupling buckle, forms the surperficial adhesion mould of a connection; With the ecology bag compacting, the weight of upper strata ecology bag can be pressed into coupling buckle in ecology bag, forms the integral interlock structure.
Further, every layer of ecology bag put horizontal plane square outer incline 5% in the slope.
Wherein, bearing down on one of described flexible ecological wall: at the flexible ecological coping, the long side direction horizontal vertical of ecology bag is put in metope.
Wherein, described flexible ecological wall assembles maximum vertical height and is no more than 2.0m.
Wherein, in described flexible ecological wall, the ratio of slope of side slope is 1:0.75～1:1.5.
Flexible ecological wall described in the utility model when constructing steeper backfill side slope, can use reinforced grating to carry out slope reinforcing, with its be laid on domatic on, with coupling buckle, reinforced grating and ecology bag are connect.
Wherein, described reinforced grating is fixed with ecological anchor rod.
Key problem in technology of the present utility model:
1) ecology bag: it is the important component part of flexible ecological side slope (Ecological Wall) engineering system, has the permeable soil impervious filtering function of Objective, can prevent the loss of ecology bag inner stuffing, can realize again the normal interchange of moisture in soil, ecology bag itself is provided with vertical hole and thereby channel groove can make the infiltration in the side slope body drain rapidly the hydrostatic pressure that reduces side slope, eliminate infiltration to the destruction of side slope, for green vegetation provides a kind of desirable plantation piece.Ecology bag has filtering function, when allowing water to pass through, can prevent the particle infiltration, and is permeable soil impervious, is the key characteristic of water and soil conservation.Ecology bag has uvioresistant, the characteristics that anti-aging, nontoxic, not combustion-supporting, breach does not extend simultaneously, can not make troubles to daily maintenance work because of bag cracking etc.
2) three-dimensional water discharge coupling button: it interconnects the uvioresistant ecology bag that designs under same mechanics Mathematical Modeling, forms the tight lock construction of friction in stable triangle, and the barb pawl structures of optimal design will closely be connected between ecology bag to greatest extent.The distribution of its top and bottom number of pawls and position rationally disperse concentrated stress.The duplex channel groove is combined into interlaced non-streamline fin with vertical hole, strengthened the frictional force between three-dimensional water discharge coupling button surface and ecology bag, its mesh-like structure makes sections bracing with connective positional couple hardness with softness, the barb ratchet keeps vertical being close to bag all the time, gives full play to the loading characteristic of its flexible structure.The specific function design of three-dimensional water discharge coupling button is the constitutionally stable requirement of flexible side slope.
3) tying band: it plays the effect of the ecology bag of filling filler being tightened sack in construction, band is small and exquisite, and is convenient to use, the more important thing is that it has uvioresistant and the strong characteristics of pull resistance.The parameters such as its intensity, length, width, tieing size button have also taken into full account the characteristics of having an effect that tighten people in pulling force and ergonomics of sack and the size of holding pull out force, so in the middle of using, the possibility of autotomying after breaking, use during its construction is very little, thereby guarantees the completeness and efficiency of each filling bag.The security and stability that guarantees engineering has been played the effect that definitely can not be ignored.
4) ecological anchor rod: it is a kind of take synthetic resin as cementing agent, composite fibre is the composite material that reinforcing material is made, the composite fibre body of rod that adopts pultrusion method to make has the characteristics such as tensile strength is large, corrosion resistance is strong, lightweight, the anchoring reaction is fast.
5) reinforced grating: when constructing steeper backfill side slope, the water discharge coupling button connects reinforced grating and ecology bag, and the firm and stable of engineering played an important role.
Technique effect of the present utility model:
1, environmental landscape is effective
Can not produce building waste and construction noise during flexible ecological side slope (Ecological Wall) construction, and select multiple vegetation, be conducive to the side slope environment is reverted to rapidly nature.Some highway engineering need to pass through that the crowd is dense district selects the flexible ecological side slope not only can be because construction does not cause interference to the life of surrounding resident, and natural vegetation can absorb the tail gas of motor vehicle emission, purify air, and beautifying urban environment.
2, construction is simple, is convenient to maintenance
The flexible ecological slope construction all can be participated in construction without any the men and women labour of Slope Construction technical experience under construction technology guide and technician's guidance, solved the problem of a large amount of surplus labors' employment.Construction is convenient transboundary, does not need to carry out three supplies and one leveling, and materials handling is light.Along with the shortening of HIGHWAY MAINTENANCE time and the use of big machinery, the time of artificial maintenance is fewer and feweri, and the flexible ecological side slope can reduce the artificial maintenance work after building up in a large number.
3, engineering effort is good
The flexible ecological side slope adopts to rub in triangle and tightens mechanism, whole stressed stability with science, and impact force has the energy-absorbing buffering effect to external world, and anti-seismic performance is also that traditional bank is incomparable.Not needing in work progress that engineering is carried out on the basis and process, is one of characteristics of native system to the compliance of inhomogeneous slope body, and structure can not produce thermal stresses simultaneously, need not the set temperature seam.Structural plane is combined into a homogeneity integral body by root system and the slope body of vegetation prosperity in addition, make can not produce between artificial bank protection and former natural slope and the phenomenon such as separate, cave in, and the continuity along with the time, increasingly strong root system of plant makes stability and the fastness of side slope (body of wall) structure stronger, therefore it is nature, lived permanent ecological engineering.
Therefore, the flexible ecological wall that the utility model provides is the permanent edge slope structure that traditional hard materials such as a kind of reinforcing bar that adopts the environmental protection soft material to replace highly energy-consuming, high pollution, cement, stone are built, and can cover green vegetation.Its structure is to adopt the tight lock construction that rubs in triangle to add three-dimensional water discharge, then adds the Ecological Slope of the stable composition of vegetation root system structure.Time is longer, and the root system of plant becomes more firm with existing side slope, thereby constructs permanent stability side slope or body of wall.
Compared to the prior art, the utility model uses hardware less, can effectively reduce costs.Simultaneously special ecology bag stacking form makes it have better slope stability, globality and adaptive deformation.The utility model construction is easier; Have obvious safeguard function, simultaneously, have again desirable ecological functions, can coordinate mutually with surrounding environment.
In a word, flexible ecological wall of the present utility model has good solid soil and water permeability, and suitable erosion resistibility is arranged, and the soil body can liquidization and flow, provides stable growth platform to vegetation growth, has guaranteed Stability Analysis of Structures.And, also have the characteristics such as construction technology is simple, the duration is short, cost is low, engineering quantity is little, protection effect is good, not only solve the insurmountable engineering roadblock of the firm structure of transmission, and satisfied the requirement that people preserve the ecological environment.
Description of drawings
Fig. 1 is flexible ecological wall technology flow chart;
Fig. 2 is the folded thorough front schematic view of ecology bag;
Fig. 3 is the folded thorough side schematic view of ecology bag;
Fig. 4 is flexible ecological wall entity shaping figure;
Fig. 5 is the schematic diagram of the flexible ecological wall that obtains according to the utility model;
Fig. 6 is the sectional view of flexible ecological wall in Fig. 5;
In figure, 1 is flexible ecological wall main body, and 2 is ecology bag, and 3 is coupling buckle, and 4 for being planted in the plant on Ecological Wall, and 5 is the side slope of Ecological Wall, and 6 is gutter, and 7 is the road surface, and 8 is 100 plastic drainage belts; X is the length (630mm) of the ecology bag after filling, and Y is wide (330mm) of the ecology bag after filling, and Z is the height (160mm) of the ecology bag after filling.
The specific embodiment
Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Mushroom fertilizer of the present utility model is that common commercially available mushroom is fertile.The three-dimensional water discharge ecology bag is available from the green despot of Wanxiang Taifu Environment-Protection Science-Technology Co., Ltd., Shenzhen serial brand, the three-dimensional water discharge coupling button is available from Wanxiang Taifu Environment-Protection Science-Technology Co., Ltd., Shenzhen, reinforced grating is available from: Hebei rich peace metal wire net Co., Ltd, and ecological anchor rod is available from Wanxiang Taifu Environment-Protection Science-Technology Co., Ltd., Shenzhen.
Unclassified stores and parts are the routine of this area and select, and can buy from the market.
The flexible ecological wall 1 that the utility model provides, comprise a plurality of, ecology bag 2 and bracing means that plant growth medium be housed that place along side slope 5: the coupling buckles 3 of a plurality of fixing adjacent ecology bags, described coupling buckle 3 two ends are separately fixed between the ecology bag of two of up and down.Plant 5 can be planted on this Ecological Slope by sowing or the mode of transplanting.
Ecology bag is the three-dimensional water discharge ecology bag, is made by the material with permeable soil impervious filtering function.Mechanics parameter is: vertically greater than 5kN/m, and laterally greater than 7kN/m, CBR bursting strength 1.4kN, effective aperture 095 is 0.2～0.3mm, vertical transmission coefficient is not less than 0.16.Itself can be provided with vertical hole and channel groove.Plant growth medium in ecology bag is the sand that is mixed with mushroom fertilizer, and wherein middle gravel content is greater than 30%, and the fertile incorporation of mushroom is 3kg/m
2The sack of ecology bag is tightened with the tying band.The parameter of tying band is: intensity 1500PSI, length 45cm, width 0.5cm.
Coupling buckle is that net rib type three-dimensional water discharge coupling is buckled.On coupling buckle, two-sided barb ratchet is not less than 12, and the ratchet height is not less than 28mm; Vertical hole is no less than 32, and each upright opening hole dia is not less than 15mm, and permeability rate is not less than 46%; Two-way groove is combined into interlaced blunt form rib structures with vertical hole, forms the tight lock construction of friction in triangle with the barb ratchet.
In the flexible ecological wall, the ecology bag horizontal positioned, the horizontal junction of the edges of two sheets of paper of coupling buckle is positioned between two ecology bags in up and down in the place near the ecology bag edge, the midfield that each coupling buckle pierces through sack just below.Assembling according to order from low to high of ecology bag carried out, and adopts plum blossom-shaped to arrange; The ecology bag laying of succeeding layer is carried out on the basis of last laying, makes each upper strata ecology bag be fixed on two lower floor's sacks with a coupling buckle, forms the surperficial adhesion mould of a connection; With the ecology bag compacting, the weight of upper strata ecology bag can be pressed into coupling buckle in ecology bag, forms the integral interlock structure.Every layer of ecology bag put horizontal plane square outer incline 5% in the slope.
Bearing down on one of flexible ecological wall: at the flexible ecological coping, the long side direction horizontal vertical of ecology bag is put in metope.The flexible ecological wall assembles maximum vertical height and is no more than 2.0m.In the flexible ecological wall, the ratio of slope of side slope is 1:0.75～1:1.5.
The flexible ecological wall when constructing steeper backfill side slope, uses reinforced grating (fixing with ecological anchor rod) to carry out slope reinforcing, with its be laid on domatic on, with coupling buckle, reinforced grating and ecology bag are connect.
Table 1: flexible ecological wall standard forms
| Title material | Specification | Quantity | Remarks |
| The three-dimensional water discharge ecology bag | 815mm*440mm | 1 | 630mm*330mm*160mm after filling |
| The three-dimensional water discharge coupling button | (6+4) |
2 | |
| Plastic drain | 100 types | 0.04 root | 1/4m 2, every long 0.8m |
| The filling earthwork | Contain sand clay | 0.04m 3 | The applicable soil of the equivalent of backbreaking |
1, technology basic index
(1) flexible ecological wall composition comprises: three-dimensional water discharge ecology bag, three-dimensional water discharge coupling button, plastic drain and the filling earthwork (seeing Table 1) etc.
(2) ecology bag: for the connection between sand bag provides solid connection, each sand bag is connect tightly mutually each other, form a solid integral body.Ecology bag provides desirable sowing module for permanent greening vegetation.Sack has permeable soil impervious filtering function, and friendly to root system of plant, and how many each sack surface areas can changing because of the sack filler.Ecology bag is a kind of assembly for the engineering wall, and system has the reinforced grating of various different brands to use.When laying reinforced grating on domatic (fixing with ecological anchor rod), be smooth when guaranteeing to be placed on backfill top.Realization is sequentially first to spread out, then buckles the back side that (flat face, surfacing) is fixed on the backfill zone, then carries out the soil backfill, and from the back-to-front in backfill zone, the weight of backfill helps to keep reinforced grating straight.Ecology bag requires take polypropylene as primary raw material, but 100% recycling has the functions such as ultra-violet radiation resisting, antiacid alkali salt, antimicrobial erosion.Adopt the nonwoven needling process to make through the single face sintering, very friendly to plant, permeable soil impervious.Its mechanics parameter requires: vertically greater than 5kN/m, and laterally greater than 7kN/m, CBR bursting strength 1.4kN, effective aperture 095 is 0.2-0.3mm, vertical transmission coefficient is not less than 0.16.(3) net rib type coupling buckle requires: upper two-sided barb ratchet is not less than 12, and the ratchet height is not less than 28mm; Vertical hole is no less than 32, and each upright opening hole dia is not less than 15mm, and the permeability rate of net rib type coupling buckle is not less than 46%; Two-way groove is combined into interlaced blunt form rib structures with vertical hole, forms the tight lock construction of interior friction with the barb ratchet of scientific and reasonable distribution, to satisfy the requirement of slope body overall structure safety and stability.
(4) filler (ecology bag in plant growth medium): contain sand clay (gravel content should greater than 30%), mix common commercially available mushroom fertilizer in order to vegetation growth, the fertile incorporation of mushroom is pressed 3kg/m
2
2, construction requirement
Flexible ecological wall construction sequence is: slope trimming → filling ecology bag → assemble → sow grass seeds by duster grass seeds → water seasoning and final-period management.
(1) before the construction, original side slope is repaired, remove foreign material, weeds etc., ditch is filled and led up suitable.For soft rock side slope, cleaning fractured rock and the stone that stands out are in case puncture ecology bag.
2.1 the finishing that bank protection is domatic
(1) domatic bark, tree root, rubbish, foreign material etc. are removed clean; Accomplish domatic clean and tidy.
(2) domatic turquoise, the unsettled soil body will be fixed or remove; The acute angle object will be worn into the obtuse angle in order to avoid scratch the ecology bag surface; Negative slope will ream.
(3) will extract if any spring, immersion place will be carried out the water guide french drain.
(4) except the vegetation that will keep, other plant will connect root and clean out.
(5) catchwater will be considered in the top, slope, and halfpace, slope angle should be established the gutter.
(6) the slight slope face after mechanical chipping, should be constructed at once, and keeps the thick soil of 10～20cm by the labor cleaning.
2.2 foundation construction
(1) by requirement excavation certain depth on drawing, lay the sack of some layers on the compacting basic unit under slope angle or compacting soil layer.
(2) obvious sedimentation and distortion, can't occur in the general compactness of tamping to 95% of basic earth.
(3) want the hanging wire construction, make the lines on basis keep regular or conform with designing requirement as far as possible.
(4) ecology bag assembles when putting, and hang the horizon construction, and the perps of levels will stagger, and the three-dimensional water discharge coupling button wants the junction of the edges of two sheets of paper to place, and artificial pressing plate is trampled compacting, guarantees the stability of interlocking structure; Tying band and linear slit junction be inner puts or as far as possible hidden, to reach the effect of neat appearance.
When (5) assembling ecology bag on stone matter or other hard interface, basis, the ecology bag of first row can be fixed with holdfast or with stainless steel lag screws with three-dimensional water discharge coupling button (single face removes nail) nail on the hard interface, also can adopt cement mortar to be fixed.
2.3 pack
(1) on-the-spot charging construction is adopted in pack.Building waste, bark tree root, grass bits, sharp object etc. will be removed.When filling clay, soil be broken into pieces, and be selected the filler (hold agglomerating, land and bloom) of optimum moisture content as far as possible.
(2) bag is when longer, often fills at 1/3 o'clock, filler in bag be trembled tightly the full reality that filler must fill as far as possible.
(3) clasp is firmly solid, and tries to draw to feel good to get final product.The parameter of pricking the tying band of ecology bag is: intensity 1500PSI, length 45cm, width 0.5cm.
(4) first fill the sack of what a standard, with the platform scale weighing and record weight as thereafter the pack model.
(5) if mixed seeding, batch mixing is wanted evenly certainly also can try every possible means, allow seed as far as possible near bag at domatic exposed face.
(6) bag that the installs construction of trying one's best in several days is complete, and the bag of being sure not to install is exposed to excessively for a long time the open air or drenches with rain.
(7) after packed getting well, it is safe to place; During carrying, liftoff carrying, do not tow or rolling transportation on ground, will put down gently during placement.
Use automobile and trolley to be transported to construction part after ecological packeted soil and envelope, note the protection to bag in the ecology bag transportation, avoid stinging breakage bag body and cause compound to run off.As puncture phenomenon, and should change immediately, damaged bag must not be used for construction.
(8) for when pack, be out of shape up and down greatly, in time adjust well-balanced.
2.4 assemble and sedimentation
(1) assembling according to order from low to high of ecology bag carried out, and adopts plum blossom-shaped to arrange.
(2) structure that forms of basis and upper strata: with between two sacks of three-dimensional water discharge coupling button horizontal positioned in the place at close sack edge, so that each three-dimensional water discharge coupling button rides two sacks, rock sturdy sack in case each three-dimensional water discharge coupling buckle pierce through sack the midfield just below.After every layer of sack laid and completed, with mallet compacting (or place plank in the above and trample compacting by the people), this operation is to guarantee connection good between coupling buckle and sack.When laying sack, note putting in the suture knot of sack unification side direction, to build a smooth beautiful body of wall.
(3) lay last layer: follow-up laying will be carried out on the basis of last laying, so that each upper strata sack is fixed on two lower floor's sacks with a coupling buckle, this button is clipped between levels just as the filling of pie.Form the surperficial adhesion pattern of a connection.Continue to lay ecology bag, carry out compacting.The weight on upper strata can be withheld three-dimensional water discharge coupling in sack firmly, forms the solid connection between bag and bag.Trampling on sack or helping to guarantee that in the top layer compacting interlocking structure between sack is tightly linked.After every one deck ecology bag has assembled, should be manually bag jacking row be patted, be beneficial to coupling buckle with bag better connects, also be beneficial to simultaneously ecology bag integral body absolute altitude is adjusted, make every one deck ecology bag (see figure 2) that substantially is maintained at the same horizontal plane.
(4) ecology bag is put horizontal plane square outer incline 5% in the slope, is convenient to platform draining and drainage fast, reduces hydrostatic pressure.
(5) in Ecological Slope construction, ecology bag is put step with the three-dimensional water discharge coupling button: with ecology bag horizontal positioned → with three-dimensional water discharge coupling button junction of the edges of two sheets of paper placement → upper strata ecology bag bond on it → construction pressure is become the integral interlock structure.
(6) repeat above-mentioned construction and build folded step, until complete.
(7) assemble maximum vertical height and generally do not surpass 2.0m.
(8) the highest when being no more than 2.0m, water and do pre-sedimentation; Simultaneously, dynamically note situation after sedimentation.
(9) bear down on one: at coping, the long side direction horizontal vertical of ecology bag is put in metope, firm to guarantee to bear down on one.In assembling process, should will put in suture one side direction, so that whole body of wall is attractive in appearance.Assemble in process, should put with the long limit of bag the effect (see figure 2) so that formation the best is beared down on one perpendicular to domatic.
2.5 vegetation mode
2.5.1 mixed seeding construction sequence
(1) choosing soil: select thinner soil, large particle and rubbish are cleared out.
(2) basal dressing: base manure or compound fertilizer as requested, spill to execute in the soil of selecting and smash even mixture.
(3) spill kind, smash even: vegetable seeds is evenly spilt executes in mixture, and be bulldozed mixture, then smash back and forth even with spades.
(4) dividing plate: be positioned in ecology bag with a suitable dividing plate it is separated into two parts.
(5) pack: the soil that has mixed seed is encased in ecology bag by a domatic side with spades.
(6) sack is without suture one side, and opposite side is extracted central dividing plate out after filling the soil of miscegenation not again, and tightens sack with band.
(7) water and afforest pipe and support: the vegetation later stage waters to be needed to determine according to combined factors such as weather, soil, plant variety habits.General turfgrass waters water yield 1cm left and right, and waters and should after planting continue about 1 month, is prevent excessively rising and guarantee good pouring effect in summer, and watering time was preferably in before at 10 in the morning or carried out after at 4 in afternoon every day.
2.5.2 power broadcasts sowing construction sequence
(1) cleaning: the area of greening is cleaned out.
(2) blowing: the materials such as seed, fibre object, water-loss reducer, adhesive, fertilizer are put in water tank by a certain percentage.
(3) add water: the material of putting into is dissolved in water a period of time.
(4) stir: open engine and stir, it is fully stirred evenly.
(5) power broadcasts sowing: start the power seed broadcaster, the hydrotrope is sprayed onto a bag face.
(6) lid overburden: to the place bedding nonwoven of having sowed grass seeds by duster.
(7) water and afforest pipe and support: the vegetation later stage waters to be needed to determine according to combined factors such as weather, soil, plant variety habits.General turfgrass waters water yield 1cm left and right, and waters and should after planting continue about 1 month, is prevent excessively rising and guarantee good pouring effect in summer, and watering time was preferably in before at 10 in the morning or carried out after at 4 in afternoon every day.
2.5.3 the construction sequence of intercutting
(1) fixed point unwrapping wire: according to Design Requirement Drawing, the position of the plant of planting on drawing is identified out with it to on-the-spot according to ratio.
(2) cut bag: the native ball size of contrast nursery stock band, with hilt ecology bag cutting one T-shaped osculum, open simultaneously the bag sheet of being cut.
(3) fetch earth: will be cut position soil with trowel and be taken out to the suitable native ball size of being with, the earth that fetched earth is stacked in the otch side.
(4) cut bag: with secateurs, the nutrient bag of nursery stock is cut off, exposed native ball fully, suitably prune seedling root and branches and leaves.
(5) cave that falls: nursery stock is put in soil pit, then with trowel, soil is backfilling in the soil pit gap, after backfill is complete, build a bag sheet.
(6) water: for the complete nursery stock of firm transplanting, must irrigate and drench the place cleaning of root water: residue soil, rubbish etc. foreign material are cleared the scene.
(7) the greening pipe is supported: the vegetation later stage waters to be needed to determine according to combined factors such as weather, soil, plant variety habits.It is the 1L/ strain that nursery stock is watered the water yield, and waters and should after planting continue about 1 month, is prevent excessively rising and guarantee good pouring effect in summer, and watering time was preferably in before at 10 in the morning or carried out after at 4 in afternoon every day.
Broadcast construction sequence 2.5.4 press
(1) select seedling: according to design drawing, the plants such as branch or liana are chosen.
(2) fortune seedling: the plant of choosing is transported to the job site, note simultaneously moisturizing.
(3) put seedling: the construction plant nursery stock is put into above ecology bag according to pressure seedling spacing.
(4) press bag: place again one deck ecology bag at the bag table of putting nursery stock well.
(5) water: press to broadcast to finish to irrigate moisture the 1st time.The greening pipe is supported: the vegetation later stage waters to be needed to determine according to combined factors such as weather, soil, plant variety habits.It is the 1L/ strain that nursery stock is watered the water yield, and waters and should after planting continue about 1 month, is prevent excessively rising and guarantee good pouring effect in summer, and watering time was preferably in before at 10 in the morning or carried out after at 4 in afternoon every day.
(6) after-culture: destroyed or other reasons are caused dead in time after-culture of lawn plant so that the lawn keeps complete, without open ground.After-culture will be used the forage identical with former lawn.Rational close planted is strengthened maintenance after after-culture, guarantee that in 1 month, coverage scale reaches 95%.
The importance of (7) watering: under the condition that the Interior Seed factor possesses fully, if the continuous 3d lack of water of seed to be germinateed can cause seed to lose activity.If begun to send out continuous two days lacks of water of seedling of sprouting, can cause seedling withered.So should cause enough attention in germination and early stage punctual and appropriate the watering of growth of nursery stock.
The protection of 3 engineerings and observation
(1) to investigate the draining of engineering-environment after Practical Completion, will carry out by the draining of organizing affecting the stable water burst of slope project and current, eliminate current to the damaging influence of engineering.
(2) heavy rain during season, be carried out the not draining Protection of finished surface, also should carry out the measure that prevents flood erosion, impact for slope, water bank.For the position that holdfast is arranged, sedimentation basicly stable position is done temporarily squeeze into (can extract later on), also should prepare colour bar cloth, sand pocket arranges the measures such as temporary drain and carries out finished product protection.
(3) should carry out the measures such as the waterproof of backfill shut-down surface layer and draining with reference to the job specfication of Reinforced Material with Clay Engineering for the reinforced earth bulkhead engineering.
(4) to engineering fairly large or that the higher grade observation of should setting up an office, in time analyze after observing, fully guarantee the safety of side slope, reliable and stability.
Although, above with a general description of the specific embodiments the utility model having been done detailed description, on the utility model basis, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements on the basis of not departing from the utility model spirit all belong to the claimed scope of the utility model.
Claims (9)
1. a flexible ecological wall (1), comprise a plurality of, ecology bag (2) and bracing means that plant growth medium be housed that place along side slope (5), it is characterized in that, described bracing means is the coupling buckles (3) of a plurality of fixing adjacent ecology bags, and described coupling buckle (3) two ends are separately fixed between two ecology bags in up and down (2).
2. flexible ecological wall according to claim 1, is characterized in that, described ecology bag (2) is the three-dimensional water discharge ecology bag, is made by the material with permeable soil impervious filtering function, itself is provided with vertical hole and channel groove.
3. flexible ecological wall according to claim 1 and 2, is characterized in that, the mechanics parameter of described ecology bag (2) is: vertically greater than 5kN/m, laterally greater than 7kN/m, CBR bursting strength 1.4kN, effective aperture 095 is 0.2 ~ 0.3mm, vertical transmission coefficient is not less than 0.16.
4. flexible ecological wall according to claim 1, is characterized in that, the sack of described ecology bag is tightened with the tying band, and the parameter of described tying band is: intensity 1500PSI, length 45cm, width 0.5cm.
5. flexible ecological wall according to claim 1, is characterized in that, described coupling buckle (3) is that net rib type three-dimensional water discharge coupling is buckled, and on it, two-sided barb ratchet is not less than 12, and the ratchet height is not less than 28mm; Vertical hole is no less than 32, and each upright opening hole dia is not less than 15mm, and permeability rate is not less than 46%; Two-way groove is combined into interlaced blunt form rib structures with vertical hole, forms the tight lock construction of friction in triangle with the barb ratchet.
6. flexible ecological wall according to claim 1, it is characterized in that, ecology bag (2) horizontal positioned, the horizontal junction of the edges of two sheets of paper of coupling buckle (3) be positioned between two ecology bags in up and down, near ecology bag (2) edge part, each coupling buckle pierces through under the midfield of sack.
7. flexible ecological wall according to claim 6, is characterized in that, assembling according to order from low to high of ecology bag (2) carried out, and adopts plum blossom-shaped to arrange; (2) laying of succeeding layer ecology bag is carried out on the basis of last laying, makes each upper strata ecology bag (2) be fixed on two lower floor's ecology bags (2) with a coupling buckle (3), forms the surperficial adhesion mould of a connection; With ecology bag (2) compacting, the weight of upper strata ecology bag (2) can be pressed into coupling buckle (3) in ecology bag (2), forms the integral interlock structure; Bearing down on one of this flexible ecological wall: the top in flexible ecological wall (1), the long side direction horizontal vertical of ecology bag (2) is put in metope.
8. according to claim 6 or 7 described flexible ecological walls, it is characterized in that, every layer of ecology bag (2) put horizontal plane square outer incline 5% in the slope, and described flexible ecological wall (1) assembles maximum vertical height and is no more than 2.0m, and the ratio of slope of side slope (5) is 1: 0.75 ~ 1: 1.5.
9. flexible ecological wall according to claim 1, is characterized in that, utilizes reinforced grating to carry out side slope (5) slope reinforcing, with its be laid on domatic on, with coupling buckle (3), reinforced grating and ecology bag (2) are connect; Described reinforced grating is fixed with ecological anchor rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220542204 CN202969395U (en) | 2012-10-22 | 2012-10-22 | Flexible ecological wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220542204 CN202969395U (en) | 2012-10-22 | 2012-10-22 | Flexible ecological wall |
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| CN202969395U true CN202969395U (en) | 2013-06-05 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109006324A (en) * | 2018-08-08 | 2018-12-18 | 昆明春景园林绿化有限责任公司 | A kind of method for greening side slope that late maintaining difficulty is effectively reduced |
| CN109863944A (en) * | 2019-03-12 | 2019-06-11 | 中国十九冶集团有限公司 | Rock slope greening structure and construction method thereof |
| CN111456083A (en) * | 2020-05-18 | 2020-07-28 | 中建八局第二建设有限公司 | Ecological geotechnical filling retaining wall and construction method thereof |
-
2012
- 2012-10-22 CN CN 201220542204 patent/CN202969395U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109006324A (en) * | 2018-08-08 | 2018-12-18 | 昆明春景园林绿化有限责任公司 | A kind of method for greening side slope that late maintaining difficulty is effectively reduced |
| CN109863944A (en) * | 2019-03-12 | 2019-06-11 | 中国十九冶集团有限公司 | Rock slope greening structure and construction method thereof |
| CN111456083A (en) * | 2020-05-18 | 2020-07-28 | 中建八局第二建设有限公司 | Ecological geotechnical filling retaining wall and construction method thereof |
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Granted publication date: 20130605 Termination date: 20161022 |