CN206182007U - Resistant type aquatic plant blanket that erodees with multilayer fibre structure - Google Patents

Abstract

The utility model provides a resistant type aquatic plant blanket that erodees with multilayer fibre structure, include: it rises the fibre carrier layer of performance, the rhizome layer that forms the blanket column structure, nutrition matrix layer, the resistant plant layer of erodeing type feltwork layer and being formed by the aquatic plant planting to have the tensile, fibre carrier layer, rhizome layer, nutrition matrix layer, resistant erode type feltwork layer and the plant layer is laid by supreme down in proper order, the resistant lamellar structure that erodees type feltwork layer for bamboo and wood fiber and the formation of polyester twine. The utility model discloses a multilayer fibre structure makes wholly to have better toughness and pull resistance, has improved whole stability erosion resistibility, and the nutrition matrix layer who sets up makes the fast quick blanket of plant for the plant provides required nutrition, and it is effectual to become the blanket, and growth cycle is short to better restoration water.

Description

A kind of resistance to erosion type water plant blanket with multi-ply fibrous structure

Technical field

The utility model is related to the technical field of hydraulic engineering, more particularly, to a kind of resistance to punching with multi-ply fibrous structure Brush-type water plant blanket.

Background technology

With the continuous progress of society, in order to reach the requirement of national sponge physical construction planning, urban architecture is increasingly Many, the biggest problem that urban planning is brought is the problem of sewerage system, and sewerage system is to process and exclude city The job facilities system of sewage and rainwater, is the important component of urban public utilities, because urban planning needs to consider beautiful Change the factors such as environment and environmental protection, therefore in urban planning, often use the mode for building ecological canal and bank protection.

Irrigation canals and ditches, are public utilities that people build for city water transfer and water distribution, due to urban architecture planning also not Perfect, when irrigation canals and ditches are built, it is considered to cost, fastness, prevent infiltration and the problems such as water conservancy transfer efficiency, described irrigation canals and ditches are often By the way of concrete construction, and river is curved cut-off, so that irrigation canals and ditches smoothly diversion, draining.But, using mixed The mode of solidifying soil construction, not only destroys the canal bottom of original water system furrow bank, and destroy original vegetation growth carrier and Original hydrologic process, makes rivers and canals wetland plant be difficult to apposition growth, and then loses the biological self cleaning ability of water system, causes city The environmental problems such as sewage ditch, body eutrophication take place frequently；Canal mode is built using what is curved cut-off so that during urban storm, irrigation canals and ditches Water-holding capacity it is poor, increased city flood discharge pressure, do not meet the requirement of sponge urban construction.To overcome disadvantages mentioned above, use The mode that a kind of ecological canal is built, to meet the requirement of national sponge urban construction, in Process of Urban Development, in order to reach Original water system hydrologic process is not destroyed, described irrigation canals and ditches use seepage prevention design, will not only destroy the adhesion layer of plant growth, also Can be planted by the wetland plant at Qu Bi and canal bottom, retain the self-purification capacity of ecological canal water body, so as to reduce sewage ditch It is convenient engineering construction during ecological canal is built and the situation of body eutrophication occurs, is often planted using wetland Thing blanket is sodded, and is adopted and can not only cover in a short time in this way green, additionally it is possible to reaches good Effect of Ecological Restoration, And good landscape effect.Bank protection, refers to prevent side slope from being washed away, and that is done on domatic various pave and plant Plant, the riverbank concave bank of section is met by current scour year by year where bridge site, riverbank can be made the phenomenon caved in occur, in order to protect The safety of bridge and embankment, it is necessary to protective structure is built at concave bank, and protective structure mainly uses plant blanket, not only makes Valency is cheap, and process for constructing is simple, moreover it is possible to play effect attractive in appearance.

It is relatively simple for structure due to plant blanket during above-mentioned irrigation canals and ditches and bank protection is built, including be easy to plant The carrier layer and growth substrate layer of thing attachment, the carrier layer can only adapt to simple water conservancy environment, once run into climate change When big, water conservancy environmental change in irrigation canals and ditches will be than larger, and than very fast, carrier layer easily comes off water velocity from irrigation canals and ditches, water Plant blanket will come off, so as to cause the flushing resistance of water plant blanket poor；Growth substrate layer comprise only fertile soil, Mud and sustained release curing agent, in the production process of water plant blanket, do not take into full account the growth characteristics of corresponding water plant, The matrix of suitable plant growth is given, causes the slow into blanket speed of plant blanket, it is poor into blanket effect, so as to water body Repair function is weak, and the appearance difference of plant blanket is, it is necessary to the plant blanket for constantly more renewing, consumes substantial amounts of rehabilitation cost.

Utility model content

The purpose of this utility model is to provide a kind of resistance to erosion type water plant blanket with multi-ply fibrous structure, to solve Certainly present in prior art, irrigation canals and ditches or bank protection are laid using common plant blanket, due to the carrier layer resistance to erosion of plant blanket Poor performance, growth substrate layer can not meet the nutritional need matter of plant blanket, cause plant slow into blanket speed, be asked into blanket effect difference etc. Topic.

A kind of resistance to erosion type water plant blanket with multi-ply fibrous structure that the utility model is provided, including：With anti- The fiber carrier layer for drawing high performance, the rhizome layer, nutrient matrix layer, the resistance to erosion type consolidated fibers and by water that form blanket structure The layer of plants of plant plantation；

Fiber carrier layer, rhizome layer, nutrient matrix layer, resistance to erosion type consolidated fibers and layer of plants from the bottom to top according to Secondary laying；

The resistance to erosion type consolidated fibers are the layer structure that bamboo and woods fiber and polyester twine are formed.

Further, the fiber carrier layer is hay fibrage or bamboo and woods fiber layer.

Further, the aperture of the resistance to erosion type consolidated fibers is 0.2~0.5cm.

Further, the thickness range of the resistance to erosion type consolidated fibers is between 0.1~0.3cm.

Further, the bottom laying impervious barrier of the fiber carrier layer, the thickness range of the fiber carrier layer is 0.1 Between~0.3cm.

Further, the impervious barrier uses mulch film.

Further, the impervious barrier can also use geotextiles.

Further, the Impervious surface coverage of the impervious barrier is 90%~100%.

Further, the nutrient matrix layer is that peat soil, carbon granule, shredded coconut meat, stalk silk, binding agent and water-loss reducer are formed Nutritive layer.

Further, the thickness range of the nutrient matrix layer is between 1~3cm.

A kind of resistance to erosion type water plant blanket with multi-ply fibrous structure that the utility model is provided, the fiber carrier Layer is laid on the bottom, and the rhizome with water plant is mutually entwined, and forms the overall structure with certain draftability；The rhizome Layer is arranged on the top of fiber carrier layer, and nutrient matrix layer is arranged on the top of rhizome layer, rhizome layer in growth course, Mutually tangled with fiber carrier layer and nutrient matrix layer, form fine and close blanket structure, the nutrient matrix layer is water plant Growth provide needed for nutrition, make the fast into blanket speed of plant blanket, good into blanket effect, the repair function to water body is strong；It is described The top of nutrient matrix layer is equipped with resistance to erosion type consolidated fibers, and the resistance to erosion type consolidated fibers are bamboo and woods fiber and gather The layer structure that ester twine is formed, not only causes that whole plant blanket has good toughness and stretch-resistance, while also very big journey Scour resistance of the water plant blanket in water is improved on degree, water velocity is applicable to than larger water conservancy environment；Described The top of resistance to erosion type consolidated fibers sets layer of plants, and plantation is adapted to grow into the water plant of blanket.Paving of the present utility model If simple structure, erosion resistibility is strong, with conserving water and soil, the ecological functions of water conservation, set nutrient matrix layer energy Nutrition enough for needed for plant provides, and also the function with purifying water body, described fibrage can aid in plant quick Into blanket, landscape effect is good, can be widely applied to the restoration of the ecosystem of the water environments such as all kinds of irrigation canals and ditches, river course, dykes and dams.

Brief description of the drawings

In order to illustrate more clearly of the utility model specific embodiment, below will be to being used required for specific embodiment Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are some implementation methods of the present utility model, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.

Fig. 1 is structural representation of the present utility model；

Fig. 2 is top view when the utility model is produced；

Fig. 3 applies the structural representation in irrigation canals and ditches for the utility model.

Reference：

11- fiber carriers layer；12- rhizomes layer；13- nutrient matrixes layer；

14- resistance to erosion type consolidated fibers；15- layer of plants；16- impervious barriers.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model Directly ", " level ", " top surface ", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, be only for Be easy to description the utility model and simplify describe, rather than indicate imply signified device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " first ", " second " is only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " connection " Should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；It can be direct phase Even, it is also possible to be indirectly connected to by intermediary.For the ordinary skill in the art, can be with concrete condition understanding State concrete meaning of the term in the utility model.

Fig. 1 is structural representation of the present utility model；Fig. 2 is top view when the utility model is produced；Fig. 3 is this practicality Structural representation of the new application in irrigation canals and ditches.

As shown in figure 1, the utility model provides a kind of resistance to erosion type water plant blanket with multi-ply fibrous structure, bag Include：The fiber carrier layer 11 of performance is risen with tension, form rhizome layer 12, the nutrient matrix layer 13, resistance to erosion type of blanket structure Consolidated fibers 14 and the layer of plants 15 by water plant planting；

Fiber carrier layer 11, rhizome layer 12, the nutrient matrix layer 13, resistance to erosion type consolidated fibers 14 and layer of plants 15 Lay successively from the bottom to top；

The resistance to erosion type consolidated fibers 14 are the layer structure that bamboo and woods fiber and polyester twine are formed.

The fiber carrier layer 11 is laid on the bottom, and the rhizome with water plant is mutually entwined, and being formed has certain drawing The overall structure of stretching property, so as to improve overall drawing high property, the erosion also with anti-soil water and chemicals is prevented from plant The filler fracture for growing and causing and bonding；The rhizome layer 12 is arranged on the top of fiber carrier layer 11, the nutrient matrix Layer 13 is arranged on the top of rhizome layer 12, rhizome layer 12 in growth course, with fiber carrier layer 11 and nutrient matrix 13 phase of layer Mutually tangle, form fine and close blanket structure, strengthen the supporting function of plant roots and stems, the nutrient matrix layer 13 is water plant Growth provide needed for nutrition, it is indispensable rich in plant growths such as the nitrogen required for plant growth, phosphorus, potassium, calcium, magnesium, sulphur Multiple element, instead of soil and fertilizer, be adapted to fibrous root plant, meat and take root in thing, the growth of woody matter plant, can be applicable to pasture and water Plantation in, and with lightweight, ventilative Li Shui, it is not hardened, without dust, free from extraneous odour, it is soaked after will not disintegrate, no disease and pests harm The features such as, while nutrient matrix layer 13 also has stronger erosion resistibility；The top of the nutrient matrix layer 13 is equipped with resistance to Type consolidated fibers 14 are washed away, the resistance to erosion type consolidated fibers 14 are the stratiform knot that bamboo and woods fiber and polyester twine are formed Structure, by the mutual winding between bamboo and woods fiber and polyester twine, forms the aspect with certain pore size structure, and resistance to erosion type is caused Close fibrage 14 is combined with fiber carrier layer 11, forms the fibre structure of double sandwich, not only causes that whole plant blanket has good Good toughness and stretch-resistance, while also largely improving scour resistance of the water plant blanket in water；Described resistance to The top for washing away type consolidated fibers 14 sets layer of plants 15, and plantation is adapted to grow into the water plant of blanket, described aquatic plant Thing can be submerged plant and floating plant, and the space between cells of the water plant is flourishing, can develop special aerating tissue, To ensure that the underwater portion in plant has enough oxygen, aerating tissue is directly exchanged by stomata with extraneous air, Blade can fully absorb the inorganic salts and carbon dioxide enriched in water body, can adapt to oxygen-free environment.The layer of plants 15 is Any one or a few combination in copper coin grass, dewdrop grass, ring grass, hornwort, black algae, the copper coin grass are to water quality requirement It is not tight, can be cultivated in the relatively low fresh water of hardness, the demand to fertilizer is more, and plant shape is attractive in appearance, and leaf color is verdant, is attractive in appearance One of water plant easily planted again, is particularly suitable for pond greening and uses.The strong adaptability of the dewdrop grass, aggressiveness is strong, life Power is vigorous, and with certain resistance to trample ability, it is not strict to soil requirement；The ring grass has stolon, occupies Property it is strong, blade is born in base portion, easily forms flat domatic, and suitable soil types is wider, drought resisting, moisture-proof, with certain Wear tolerance, because its rhizome is flourishing, impoverishment tolerant soil is best suitable for making water and soil conservation for pond；The hornwort is for many years The heavy aqueous water plant of sward sheet, is planted at small lakes hydrostatic extensively, or the place such as pond.The black algae is commonly called as warm silk Grass, lantern common vetch, common vetch of walking around etc., belong to Hydrocharctaceae, and the black perennial submerged plant of Trentepohlia unifacial leaf is common in pool, is fresh-water fishes The good feed of class, suitable shallow water greening, indoor water body greening, makees vegetation, high temperature resistant under water, does not pollute pond water quality, stubble Power of regeneration is strong, the advantages of being not easily broken.The layer of plants 15 is connected on resistance to erosion type consolidated fibers 14 using U-shaped nail.

Further, the fiber carrier layer 11 is hay fibrage or bamboo and woods fiber layer.

The Radix Glycyrrhizae fiber has chromocor compound, can absorb ultraviolet light and visible ray, absorbs high energy UV After molecule, from ground state transition to activated state, ground state then is returned to from activated state again, harmless low energy ray is discharged, to plant Excitant is small, good stability.The fiber carrier layer 11 can also use coir.

The main chemical compositions of the bamboo and woods fiber are cellulose, hemicellulose and lignin, are the bamboos from growth naturally The cellulose fibre extracted in son, belongs to natural fiber, with good gas permeability, instant water absorption, stronger wearability With good dyeability, in addition, also have natural antibacterial, antibacterial, anti-mite, deodorization and anti-ultraviolet function.

Further, the aperture of the resistance to erosion type consolidated fibers 14 is 0.2~0.5cm.

The aperture is preferably 0.3cm, can not only make passing through for uniform fluid flow, and the growth of also without prejudice to root system of plant is numerous Grow.

Further, the thickness range of the resistance to erosion type consolidated fibers 14 is between 0.1~0.3cm.

The Thickness of the resistance to erosion type consolidated fibers 14 is 0.2cm, can make resistance to erosion type consolidated fibers 14 The good toughness and stretch-resistance of holding, additionally it is possible to keep good abrasion resistance.

Further, the bottom of the fiber carrier layer 11 can also lay impervious barrier 16, the fiber carrier layer 11 Thickness range is between 0.1~0.3cm.

The impervious barrier 16 is prevented from the nutrient loss of the nutrient matrix layer 13 on top, plays firm effect, described The thickness of fiber carrier layer 11 is 0.2cm, and overall structure can be made to have good drawing high property.

Further, the impervious barrier 16 uses mulch film.

The mulch film uses plastic film, for covering ground, can not only improve low temperature, water conservation soil conservation, fertilizer conservation, improves Fertilizer efficiency, but also keep a full stand of seedings, improve the function of light and heat condition near the ground with weed eradication, anti-disease pest, waterlogging-resistant, suppression salt of taking precautions against drought, it is especially right For plant seedlings, also with the effect of mulch growth promoting.

Further, the impervious barrier 16 uses geotextiles.

Described geotextiles include multilayer, and centre is provided with polythene material layer, and polyethylene film for earthwork is mainly by milky white Color is clear to what opaque thermoplastic resin material-polyvinyl resin made, and polyethylene is high molecular polymer, is nontoxic The white particle of tasteless odorless, fusing point be 110 DEG C~130 DEG C between, relative density be 0.918~0.965 between, due to antiseepage Film has good heat resistance and cold resistance, and chemical stability is good, with rigidity and toughness higher, acid and alkali resistance, You Jirong The corrosion of agent etc., is applied to the field of antiseep of artificial lake, sloot antiseepage and water channel antiseepage etc., good seepage-proof property, infiltration Coefficient is less than 10~17cm/s.

Further, the Impervious surface coverage of the impervious barrier 16 is 90%~100%.

The Impervious surface coverage of the impervious barrier 16 is more than 90%, the impervious barrier 16 is had certain pliability and is stretched Property, can prevent the root system of water plant from pricking saturating.

Further, the nutrient matrix layer 13 is that peat soil, carbon granule, shredded coconut meat, stalk silk, binding agent and water-loss reducer are formed Nutritive layer.

Nutrient matrix layer 13 using the peat soil of 20%~30% weight portion, the carbon granule of 5%~10% weight portion, The shredded coconut meat of 25%~40% weight portion, the stalk silk of 20%~30% weight portion, the binding agent of 2.5% weight portion and 2.5% weight The proportional arrangement of water-loss reducer for measuring part is formed, and has nutrient matrix layer 13 stronger sticky and structural, also with stronger Erosion resistibility, can also be using materials such as loess, mushroom residue, stalk, wood sawdusts.The peat soil, carbon granule, shredded coconut meat and stalk Contained nutriment relatively enriches in silk, and fertilizer efficiency is long and stablize, while the formation of soil solid particless structure is may advantageously facilitate, energy Increase soil water-retaining, insulation, breathe freely, the ability of fertilizer conservation, and be used in mixed way with chemical fertilizer and can to make up nutrient contained by chemical fertilizer single, The binding agent makes the firm performance of nutrient matrix layer 13 more preferably, and the water-loss reducer makes overall good water-retaining property.

Further, the thickness range of the nutrient matrix layer 13 is between 1~3cm.

The thickness range value of nutrient matrix layer 13 is 2cm, battalion that can preferably needed for water plant offer Support, moreover it is possible to keep overall scour resistance.

A kind of resistance to erosion type water plant blanket with multi-ply fibrous structure that the utility model is provided, including from the bottom to top Fiber carrier layer, rhizome layer, nutrient matrix layer, resistance to erosion type consolidated fibers and the layer of plants laid successively, the fiber are carried Body layer is hay fibrage or bamboo and woods fiber layer, and the resistance to erosion type consolidated fibers are fine using hay fibrage or bamboo and wood Dimension layer, makes entirety have stronger scour resistance, and described kind of nutrient matrix layer is peat soil, carbon granule, shredded coconut meat, stalk silk, bonding The nutritive layer that agent and water-loss reducer are formed, water plant can rapidly breed into blanket in nutrient matrix layer, good into blanket effect, plant life Long period is short, and has preferable toughness and pull resistance into the finished product after blanket.

As shown in Fig. 2 the present embodiment provides a kind of production of the resistance to erosion type water plant blanket with multi-ply fibrous structure Method, specifically includes following steps：

1) copper coin grass are cultivated in generic media first, treats that copper coin grass grow to the height of certain height, i.e. copper coin grass Between 5~10cm, transplanting is carried out standby；

2) plan one piece of rectangular planting area, specific size be * long it is wide=50 meters * 2 meters, and use cob brick around Circle periphery, highly about 10cm are piled up, to carrying out cleaning rubble in planting area, surface dust is carried out smooth to soil layer, it is therefore intended that Prevent disturbance and loss of the matrix under Riddled Condition；

3) in planting area, one layer of plastic film is laid, hay fibrage is then laid on mulch film, thickness is about 0.2cm；

4) on hay fibrage, rhizome layer 12 and nutrient matrix layer 13 are laid successively, the nutrient matrix 13 is by Huang The materials such as soil, mushroom residue, stalk, wood sawdust are mixed by a certain percentage, and the laying depth of nutrient matrix 13 is 2cm；

5) on the top of nutrient matrix layer 13, one layer of resistance to erosion type consolidated fibers 14 are re-layed, the resistance to erosion type is caused Close fibrage 14 is interweaved by a kind of bamboo and woods fiber and a kind of ultra-fine polyester twine and is formed, and copper coin grass on the one hand can be promoted to breed Blanket structure is formed, water plant blanket into the scour resistance of blanket on the other hand can be dramatically lifted, resistance to erosion type is caused The laying depth of close fibrage 14 is 0.2cm；

6) copper coin grass seedling is transplanted, the plant height of copper coin grass seedling is 5cm, manually by copper coin grass seedling cultivation in above-mentioned resistance to punching On brush-type consolidated fibers 14, planting density is about 100 Zhu/㎡, is then bred into blanket, forms layer of plants 15.

The spray irrigation system of multiple uniform arrangements is set on the top of plant blanket, plant is poured, by the life of 20 days After length, the copper coin grass in above-mentioned zone breed vigorous, well developed root system, with the nonwoven in lower section resistance to erosion type consolidated fibers 14 Cloth, hay fiber, coir are intertwined to form entirety, above-mentioned with stronger draftability and toughness into blanket effect is significant Growth cycle is about 1 month or so, and what the water plant blanket of the type may be directly applied to ecological canal constructs engineering.

As shown in figure 3, the present embodiment provides a kind of application of the resistance to erosion type water plant blanket with multi-ply fibrous structure Method, one length of selection is that 10 meters of common irrigation canals and ditches are transformed, and the cross section of irrigation canals and ditches is ellipse, and methods described is specifically wrapped Include following steps：

1) rubble to ditch surface, surface dust carry out it is smooth, then irrigation canals and ditches bottom lay one layer of antiseepage film；

2) a kind of eco-concrete of being sowed grass seeds by duster on leakage preventing structure is sowed grass seeds by duster hypothallus, and thickness is 8cm, plantation layer is formed, to carry The growing environment of water supply plant blanket；

3) after plantation layer laying is finished, the resistance to erosion type water plant with multi-ply fibrous structure of shaping will have been produced Blanket is laid on ecologic planting layer, and it is fixed in side slope with rivet long, prevents the aquatic plant of trapezoidal faces both sides Thing blanket slides from ecologic planting layer.

The laying method of the ecological canal described in the present embodiment, is carried out using antiseepage film, plantation layer and water plant blanket Directly lay, the reinforced concrete structure employed in irrigation canals and ditches of the prior art is instead of completely, be reduced to a great extent Man power and material's cost, can immediately cover green, the ecological beautiful landscape belt of formation, and later stage operation expense is relatively low；It is aquatic Plant blanket is conducive to maintaining the rich and varied property of species in irrigation canals and ditches, forms benign water system ecosystem structure, makes full use of aquatic Animals and plants and microorganism intercept to the physics of water pollutant, nutrient absorption is good, and biodegradation is strong, preferably repairs water body Interior noxious pollutant；Described water plant blanket layer is also acted on extraordinary restoration of the ecosystem, makes full use of the whole of irrigation canals and ditches Body space, the water body to flowing through plays long-term and stabilization catharsis, the aquatic plant planted at water plant blanket layer bottom surface Thing has good absorbability to the nitrogen in sewage, phosphorus, makes the irrigation canals and ditches vegetation four seasons evergreen, and stabilization repairs water body throughout the year, in irrigation canals and ditches Plant can also be gathered in, for livestock and poultry fishing cultivation, and the problem without secondary pollution.In the water plant blanket The top water surface can also set ecological floating island, and the ecological floating island can be automatic-lifting type, can also be Manual elevating type, root Selected according to different irrigation canals and ditches, described ecological floating island is equidistantly positioned the distance between multiple, described ecological floating island and also may be used With difference, ecological floating island is a kind of water quality for eutrophication, using ecological engineering principle, COD, nitrogen in degradation water, phosphorus Content artificial floating island, can increase substantially water transparency, while water quality index is also improved, particularly There is good inhibition to algae, ecological floating island also has good effect to purification of water quality, using the Root Absorption of plant Eutrophication materials in water, such as phosphorus, ammonia nitrogen, organic matter etc. so that the nutrition of water body is shifted, microorganism in root system film The polysaccharide of generation can effectively adsorb the suspension in water, so as to mitigate the water body that water body is brought due to closing or self-loopa deficiency Stench, eutrophication.Multiple check dams can also be set in the top water surface of the water plant blanket layer and water grid is blocked, Can play a part of retaining and flood fighting, the check dam and block water grid can be many according to being set to the need for actually used It is individual, to interception channel current with raising of water level or the flow of regulation current, head is concentrated, mainly play flood control, retaining, cut The effect in dirty, protection irrigation canals and ditches river courses.

The utility model instead of conventional method using concrete stone_masonry and planting process, reduces manpower and materials and disappears Consumption, it is good to build up immediate effect, covers immediately green, aids in hard scape stage props made from cloth, pliable plastic, or other soft materials measure, forms ecological beautiful landscape belt, and antiseepage function compared with Good, later stage operation expense is relatively low, and efficiency of construction is high, and the plant blanket in river course is conducive to maintaining the rich and varied property of species, More natural ecology, can maintain original natural irrigation canals and ditches substrate and Di Mian ecological communities, form benign water system ecosystem structure, fill Point the physics of water pollutant is intercepted using aquatic animals and plants and microorganism, nutrient absorption it is good, biodegradation is strong, preferably The noxious pollutant in water body is repaired on ground, and the check dam is simple with the mounting means for blocking water grid, easy to operate.

The utility model is not only applicable to structure and the transformation of sponge urban construction ecology water system, applies also for rural area irrigated area The construction of water conservancy irrigation canals and ditches ecological reconstruction and ecological canal.

Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of resistance to erosion type water plant blanket with multi-ply fibrous structure, it is characterised in that including：Performance is risen with tension Fiber carrier layer (11), formed blanket structure rhizome layer (12), nutrient matrix layer (13), resistance to erosion type consolidated fibers (14) and by the layer of plants (15) of water plant planting；

Fiber carrier layer (11), rhizome layer (12), nutrient matrix layer (13), resistance to erosion type consolidated fibers (14) and plant Layer (15) is laid successively from the bottom to top；

The layer structure that the resistance to erosion type consolidated fibers (14) are formed for bamboo and woods fiber and polyester twine.

2. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to claim 1, it is characterised in that described Fiber carrier layer (11) is hay fibrage or bamboo and woods fiber layer.

3. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to claim 1, it is characterised in that described The aperture of resistance to erosion type consolidated fibers (14) is 0.2~0.5cm.

4. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to claim 1 or 3, it is characterised in that： The thickness range of the resistance to erosion type consolidated fibers (14) is between 0.1~0.3cm.

5. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to claim 1, it is characterised in that described Impervious barrier (16) is laid in the bottom of fiber carrier layer (11), the thickness range of fiber carrier layer (11) 0.1~0.3cm it Between.

6. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to claim 5, it is characterised in that described Impervious barrier (16) uses mulch film.

7. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to claim 5, it is characterised in that described Impervious barrier (16) uses geotextiles.

8. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to any one of claim 5~7, it is special Levy and be, the Impervious surface coverage of the impervious barrier (16) is 90%~100%.

9. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to claim 1, it is characterised in that described The nutritive layer that nutrient matrix layer (13) is peat soil, carbon granule, shredded coconut meat, stalk silk, binding agent and water-loss reducer are formed.

10. the resistance to erosion type water plant blanket with multi-ply fibrous structure according to claim 1 or 9, it is characterised in that The thickness range of nutrient matrix layer (13) is between 1~3cm.