CN206245320U - A kind of rare earth slash protecting slope ecology system - Google Patents
A kind of rare earth slash protecting slope ecology system Download PDFInfo
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- CN206245320U CN206245320U CN201621224701.4U CN201621224701U CN206245320U CN 206245320 U CN206245320 U CN 206245320U CN 201621224701 U CN201621224701 U CN 201621224701U CN 206245320 U CN206245320 U CN 206245320U
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Abstract
The utility model provides a kind of rare earth slash protecting slope ecology system.In system described in the utility model, the slope top of side slope sets barrier tape, and the barrier tape is made up of ridge with the ecology bag layer for being close to ridge, and the ecology bag layer is arranged at ridge near the side of the side slope surface；The bottom of slope of the side slope sets pervious bed and diversion channel successively；Described domatic and side slope toe is also respectively provided with vegetable layer.By setting barrier tape, can effectively erosion of the prevention and control water body for rare earth slash side slope；The pervious bed of setting can avoid entering water body by current scour sandy soil on a small quantity；Diversion channel can derive current simultaneously；Further, the setting of vegetable layer both can effectively conserve water and soil firm domatic, also help the maintenance ecological balance.Rare earth slash side slope uses system described in the utility model, can effectively prevent and treat domatic water erosion, recovers its ecological environment.
Description
Technical field
The utility model is related to prevention and control of soil erosion field, in particular to a kind of rare earth slash protecting slope ecology
System.
Background technology
Water erosion is soil, the soil body or other ground constituents in the presence of precipitation, rainwash, interflow subsurface drainage
The all processes that matter is destroyed, degrades, carries and deposits.It is the important kind of the soil erosion.
Common water erosion has face to lose and 2 kinds of rill erosion.Face erosion invades ditch including sputter, sheetflood and rill again；Rill erosion is then wrapped
Include trace to the source, ditch bank expansion and 3 kinds of erosional formses of incision.But in non-farming slope, rill often turns into the starting stage of rill erosion.
Shallow ridges can be progressively developed into when cubsoil and subsoil is switched under rill；Runoff further collects in shallow ridges, increases scouring force, makes
Gully bed downcutting, ditch bank extension, ditch head advances, and the dissected valley on ground is isolated in formation.
Rare earth mining particularly in_situ leaching technique causes slash side slope soil property soft, rainfall, rainwash,
Under the comprehensive function of lower infiltration, it is easy to side slope slope collapse phenomenon occur.Water erosion also results in soil degradation, and destruction is ecological flat
Weighing apparatus, and cause silt loss, silt downstream farmland, river course, reservoir etc. up, the life to environment and people produces high risks.
In order to effectively control and administer by the harm that water erosion is brought, also used in existing bulkhead tech various
Method conserves water and soil, relatively conventional as piled up the artificial slope protection body of structure using armored concrete or masonry.
However, most soil property that is only used for is preferably domatic in above-mentioned existing technical method, and based on sandy soil accumulation,
And the rare earth slash side slope that volume weight of soils is small, stability is poor, it is the protection body for being difficult to support such weight so big；Together
When, prior art largely uses armored concrete, also considerably increases the cost of water and soil conservation construction.
In view of this, it is special to propose the utility model.
Utility model content
The purpose of this utility model is to provide a kind of rare earth slash protecting slope ecology system, in described system, is led to
Setting barrier tape is crossed, the erosion such that it is able to effective prevention and control water body for rare earth slash side slope；Meanwhile, the pervious bed of setting also can
Enough it is prevented effectively from a small amount of sandy soil and water body is entered by current scour；Likewise, diversion channel can also derive current；Further,
The setting of vegetable layer can either effectively conserve water and soil firm domatic, also help the maintenance ecological balance.
In order to realize above-mentioned purpose of the present utility model, spy uses following technical scheme：
A kind of rare earth slash protecting slope ecology system, the slope top of the side slope sets barrier tape, and the barrier tape is by field
The ridge is constituted with the ecology bag layer for being close to ridge, and the ecology bag layer is arranged at ridge near the side of the side slope surface；
The bottom of slope of the side slope sets pervious bed and diversion channel successively；
Wherein, described domatic and side slope toe is also respectively provided with vegetable layer.
Optionally, in the utility model, ecology bag layer is tiled and constituted successively by multiple ecology bags in the barrier tape；
The ecology bag is asymmetric moulding, and is mounted with vegetable seeds；Wherein, the ecology bag is near ridge side
Highly it is higher than height of the ecology bag away from ridge side；
Filled with soil and tamped in space between each ecology bag.
Optionally, in the utility model, the pervious bed is made up of three layers of plant biological bag layer；
Wherein, three layers of plant biological bag layer interfolded are set, and being equipped with plant biological bag can secondary utilization construction waste.
Optionally, in the utility model, the depth of the diversion channel is 40~60cm.
Optionally, in the utility model, the impermeable film layers of HDPE are also further laid in the diversion channel.
Optionally, in the utility model, the diversion channel is additionally provided with the position every 20m and puts volume for 1m3Desilting
Pond.
Optionally, in the utility model, the domatic vegetable layer is vetiver and Bermuda grass mixed plant vegetable layer.
Optionally, in the utility model, it is staggered every 4m along line of slope and plants two row pigeonpeas；Meanwhile, domatic
Vacant place set vetiver and Bermuda grass.
Optionally, in the utility model, the vegetable layer of the toe is pigeonpea and the mixed plant vegetable layer of Bermuda grass.
Compared with prior art, the beneficial effects of the utility model are：
(1) in the utility model, the barrier tape of first control the erosion caused by sloping surfaces is set by being pushed up on slope such that it is able to intercept
Collect water body in the plane to domatic caused water erosion in slope top；
(2) in the utility model, by the selection to pervious bed material, and secondary available material is selected, so as to
Enough effective reduces costs；Meanwhile, the setting of impermeable layer in diversion channel, it is also possible to be prevented effectively from erosion of the water body for toe,
Protect the level land of bottom of slope, additionally it is possible to prevent irrigation canals and ditches from being washed away by water body and widen；
(3) in the utility model, by selection and optimization to vegetable layer plant, so as to can effectively conserve water and soil
Simultaneously, additionally it is possible to recover the natural, ecological of rare earth slash side slope.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model rare earth slash protecting slope ecology system structure diagram, wherein：1- barrier tape, 2- is saturating
Water layer, 3- diversion channels, 4- slope vegetations layer, 5- toe vegetable layers, 101- ridges, 102- ecology bags；
Fig. 2 is the utility model pervious bed structural representation, wherein the plant biological bags of 201- first layer, 202 second plant biological bags layer,
The plant biological bags of 203- the 3rd layer；
Fig. 3 is the utility model rare earth slash protecting slope ecology system structure diagram, wherein：1- barrier tape, 2- is saturating
Water layer, 3- diversion channels, 4- slope vegetations layer, 5- toe vegetable layers, 101- ridges, 102- ecology bags, the domatic vetivers of 401- and
Bermuda grass mixed plant vegetable layer, the domatic pigeonpea vegetable layers of 402-；
Fig. 4 is vegetable layer and the signal of barrier layer distributed architecture in the protecting slope ecology system of the utility model rare earth slash
Figure, wherein：The domatic vetivers of 401- and Bermuda grass mixed plant vegetable layer, the domatic pigeonpea vegetable layers of 402-；5- toe vegetable layers.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below will be to technology of the present utility model
Scheme carries out clear, complete description, and based on the specific embodiment in the utility model, those of ordinary skill in the art are not having
Have and make resulting all other implementation method on the premise of creative work, belong to the model that the utility model is protected
Enclose.
According to AM General soil soil loss equation (USLE)：W=R*K*LS*C*P, wherein：W-soil loss amount
(t/ha)；R-rainfall erosivity the factor；K-soil erodibility factor；LS-Barrier facility the factor；C-vegetation and crop management
The factor；P-soil conservation measure the factor.
Rainfall erosivity factor R is relevant with rainfall, and extractable-P in soil is relevant with the type and quality of soil,
The domatic soil erosion amount in control rare-earth tailing slash, then need control Barrier facility LS, vegetation and crop management factor C, soil
The earth Conservation measures factor tri- factors of P.
It is also mainly the measure method that these three influence factors are set and controlled from ecological angle in the utility model,
Specifically：
First, in the utility model, barrier tape is set in domatic top layer such that it is able to prevent plane charge for remittance from entering and corrode
It is domatic.
The barrier tape first piles up ridge, and is set by multiple ecology bags successively tiling group near domatic side in ridge
Into ecology bag layer, filling soil in ecology bag, and by the gap between each ecology bag with soil filling, compacting；Ecology bag is moulding
For high outside and low outside, i.e., the height near domatic side is high, and low away from the height of domatic side；Further, the ecology bag
In can also further fill Bermuda grass seed.
By setting the ecology bag of this dam configuration, while ecology bag space is filled up, and Bermuda grass is further filled
Deng vegetable seeds, such that it is able to effectively play the domatic effect corroded by upper strata plane water body that prevents, while plant seed germination
After growth, it is also possible to play fixing soil, absorb storage moisture, and the effect for preventing soil loss.
Again, the utility model is also provided with pervious bed and diversion channel in bottom of slope.
Wherein, the plant biological bag layer of three layers of the use of pervious bed is laid along line of slope and is constituted, meanwhile, three layers of plant biological bag interlock
Stack；And buckled with iron wire between adjacent plant biological bag；Waste and old fragment of brick, rubble are filled in plant biological bag simultaneously, and these being capable of secondary profit
Construction waste.The setting of pervious bed can effectively stop that sand enters diversion channel, reduce the maintenance work to diversion channel.
And the depth of the diversion channel is 40~60cm, it is possible to its width is entered according to local same day maximum rainfall
Row design and regulation and control.Meanwhile, it is 1m to set a volume every the position of 20m in diversion channel3Settling pit；
According to rare earth slash it is domatic the soil is porous, bearing capacity is small, it is unstable the characteristics of, choose light material HDPE antiseepage films
The bottom of diversion channel is layed in as impermeable film layer.HDPE antiseepage film diversion channels have good toe protection against erosion ability, also
Bottom level land can be protected and prevent ditch head from advancing.Compared to the diversion channel built with brick cement, water conservancy diversion of the present utility model
The advantages of canal also has low cost, practicality, high temperature resistant.
Finally, the utility model is further being provided with vegetable layer in domatic and toe.
Wherein, the domatic form for taking incense wood beans, vetiver and Bermuda grass miscegenation.Pigeonpea is upright shrub, and fast-growing character is strong,
Water and soil conservation ability is strong, and is legume, and soil property is improved has good result；Bermuda grass is creeper, and stipes writes
Ground is taken root, and is spread in flakes, reduces degrading for the straight topsoil of raindrop, and loss is washed away in reduction.Pigeonpea+vetiver+Bermuda grass it is mixed
Planting collocation carries out ecological revetment so that sloping ecosystem has level, also solves the domatic soil property in rare-earth tailing slash and dredges
The soil erosion problem that Song Yi collapses, easily washes away.
Further, on implantation methods, pigeonpea and Bermuda grass plantation use seed, and pigeonpea is broadcasted sowing by band, dog tooth
In root seed broadcasting to vetiver strain gap.Then, awns beanstalk coating is laid, to avoid vegetation growth early stage raindrop for soil
Sputter, while the evaporation of the moisture in fine day can also be suppressed, it is ensured that the germination percentage of vegetation.After plantation 1~2 is then watered without rain
It is secondary to determine root, grow naturally afterwards.
And toe takes pigeonpea+Bermuda grass miscegenation form, species diversity is enriched in the collocation plantation of shrub and draft, symbol
The condition of clear-cutting forestland ecological community is closed, and there is improving effect to sandy soil.
To make the purpose of this utility model, technical scheme and advantage clearer, below will be to technology of the present utility model
Scheme carries out clear, complete description, and based on the specific embodiment in the utility model, those of ordinary skill in the art are not having
Have and make resulting all other implementation method on the premise of creative work, belong to the model that the utility model is protected
Enclose.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In a scheme of the present utility model, as shown in figure 1, the rare earth slash protecting slope ecology system includes：
The barrier tape 1 on slope top is arranged at, barrier tape 1 is made up of ridge 101 with the ecology bag layer 102 for being close to ridge 101, the ecology bag
Layer 102 is arranged at ridge 101 near domatic side；The ecology bag layer 102 is made up of the bag tiling of multiple ecology bags, ecology bag
Tandem array, intermediate space covers in reality, and to intercept water seepage flow, each ecology bag is asymmetric moulding, and filling soil,
Include vegetable seeds in soil；Wherein, height of the ecology bag near the side of ridge 101 is higher than described away from the side of ridge 101
The height of ecology bag；
Pervious bed 2 and diversion channel 3 are provided with bottom of slope；
Further, slope vegetation layer 4 is additionally provided with domatic, toe vegetable layer 5 is provided with toe.
In another scheme of the present utility model, as shown in Figure 1 and Figure 2, rare earth slash protecting slope ecology
System includes：The barrier tape 1 on slope top is arranged at, barrier tape 1 is made up of ridge 101 with the ecology bag layer 102 for being close to ridge 101,
The ecology bag layer 102 is arranged at ridge 101 near domatic side；The ecology bag layer 102 is by multiple ecology bag tiling groups
Into, ecology bag tandem array, intermediate space covers in reality, to intercept water seepage flow, each ecology bag be it is asymmetric moulding, and
Filling soil, includes vegetable seeds in soil；Wherein, height of the ecology bag near the side of ridge 101 is higher than described away from field
The height of the side ecology bag of the ridge 101；
Pervious bed 2 is provided with bottom of slope；Wherein, pervious bed 2 be by the first plant biological bag layer 201, the second plant biological bag layer 202 with
And the 3rd plant biological bag layer 203 interfolded composition；
By taking the first plant biological bag layer 201 as an example, the plant biological bag layer is to be tiled to be formed by multiple plant biological bags, in each plant biological bag
Equipped with waste and old fragment of brick, building stones etc. can secondary utilization construction waste, tightened with iron wire between adjacent plant biological bag；
The depth of diversion channel 3 is 40~60cm, and is equipped with HDPE antiseepage films in bottom；Diversion channel 3 is every 20 simultaneously
It is 1m that the position of rice sets a volume3Settling pit；
Further, slope vegetation layer 4 is additionally provided with domatic, toe vegetable layer 5 is provided with toe.
In a preferred scheme of the application, as shown in Figure 1, Figure 2 and shown in Fig. 3, rare earth slash slope ecological
Guard system includes：The barrier tape 1 on slope top is arranged at, barrier tape 1 is by ridge 101 and is close to ecology bag 102 structure of layer of ridge 101
Into the ecology bag layer 102 is arranged at ridge 101 near domatic side；The ecology bag layer 102 is tiled by multiple ecology bags
Composition, ecology bag tandem array, intermediate space covers in reality, to intercept water seepage flow, each ecology bag be it is asymmetric moulding,
And filling soil, vegetable seeds is included in soil；Wherein, ecology bag near the side of ridge 101 height higher than it is described away from
The height of the side ecology bag of ridge 101；
Pervious bed 2 is provided with bottom of slope；Wherein, pervious bed 2 be by the first plant biological bag layer 201, the second plant biological bag layer 202 with
And the 3rd plant biological bag layer 203 interfolded composition；
By taking the first plant biological bag layer 201 as an example, the plant biological bag layer is to be tiled to be formed by multiple plant biological bags, in each plant biological bag
Equipped with waste and old fragment of brick, building stones etc. can secondary utilization construction waste, tightened with iron wire between adjacent plant biological bag；
The depth of diversion channel 3 is 40~60cm, and is equipped with HDPE antiseepage films in bottom；Diversion channel 3 is every 20 simultaneously
It is 1m that the position of rice sets a volume3Settling pit；
Slope vegetation layer 4 is additionally provided with domatic, toe vegetable layer 5 is provided with toe；
Wherein, the slope vegetation layer 4 is by domatic vetiver and Bermuda grass mixed plant vegetable layer 401 and domatic wood
The mixed plant vegetable layer that beans vegetable layer 402 is constituted；
Further, domatic pigeonpea vegetable layer 402 is to be staggered two row pigeonpeas every 4m along line of slope；Meanwhile,
Domatic vacant place sets vetiver and Bermuda grass, to form domatic vetiver and Bermuda grass mixed plant vegetable layer 401；
Meanwhile, on implantation methods, cus-cus grass planting digs cave along contour, and adjacent rows are interlocked plantation, and seeding row spacing 30~
35cm, digs acupoint depth 30cm, and 1/2 bottom adds 250~300g organic fertilizers in cave after addition water-loss reducer in cave, dilute with fraction
Native sand soil is mixed；Vetiver is a little Cong point after seedlings with 5~8 plants, with planting into cave earthing after slime water root dipping；Cave face earthing
For it is outer height in it is low, it is ensured that moisture be not exclusively lost in for growth needed for.Pigeonpea and Bermuda grass plantation use seed, and pigeonpea presses band
Broadcast sowing, in Bermuda grass seed broadcasting to vetiver strain gap.Then, awns beanstalk coating is laid, to avoid vegetation growth early stage rain
The sputter for soil is dripped, while the evaporation of the moisture in fine day can also be suppressed, it is ensured that the germination percentage of vegetation.Without rain after plantation
Then water 1~2 time and determine root, grow naturally afterwards；
Toe vegetable layer 5 is the mixed plant vegetable layer of pigeonpea and Bermuda grass.
Found by further rare earth slash side slope water body erosion experiment, by using the utility model rare earth slash side
Slope ecology guard system, can effectively control the erosion degree of slope drinking water body, and water and soil conservation is up to more than 90%；Meanwhile, it is domatic
Stability Analysis of Structures, without big gulley and slope collapse phenomenon；Further, after constructive system 4 months, the vegetal cover of base side slope
Rate can reach more than 95%, and the ecosystem has also obtained obvious recovery.
In the utility model, by set intercept, permeable and diversion channel structure such that it is able to effective anti-water-stop body for
The erosion of rare earth slash side slope soil；Meanwhile, in the utility model, each Rotating fields are built with lightweight, nature material, also cause this
The more environmental protection of utility model system, and suitable for withstanding forces less rare earth slash side slope environment；Further, this reality
In new, by further setting vegetable layer, it is also possible to while effectively conserving water and soil, additionally it is possible to be conducive to recovering rare earth
The ecological environment of slash side slope.
Although illustrate and describing the utility model with specific embodiment, but will be appreciated that without departing substantially from this reality
Many other changes and modification can be made with the case of new spirit and scope.It is, therefore, intended that in appended power
Profit requires to include belonging to all such changes and modifications in the range of the utility model.
Claims (9)
1. a kind of rare earth slash protecting slope ecology system, it is characterised in that the slope top of the side slope sets barrier tape, the resistance
It is made up of with the ecology bag layer for being close to ridge ridge every band, the ecology bag layer is arranged at ridge near the one of the side slope surface
Side；
The bottom of slope of the side slope sets pervious bed and diversion channel successively；
Wherein, described domatic and side slope toe is also respectively provided with vegetable layer.
2. rare earth slash protecting slope ecology system according to claim 1, it is characterised in that ecological in the barrier tape
Bag layer is tiled and constituted successively by multiple ecology bags；
The ecology bag is asymmetric moulding, and is mounted with vegetable seeds；Wherein, height of the ecology bag near ridge side
Higher than the ecology bag away from ridge side height；
Filled with soil and tamped in space between each ecology bag.
3. rare earth slash protecting slope ecology system according to claim 1, it is characterised in that the pervious bed is by three layers
Plant biological bag layer composition；
Wherein, three layers of plant biological bag layer interfolded are set, and being equipped with plant biological bag can secondary utilization construction waste.
4. rare earth slash protecting slope ecology system according to claim 1, it is characterised in that the depth of the diversion channel
It is 40~60cm.
5. rare earth slash protecting slope ecology system according to claim 4, it is characterised in that also enter in the diversion channel
One step lays the impermeable film layers of HDPE.
6. rare earth slash protecting slope ecology system according to claim 4, it is characterised in that the diversion channel every
The position of 20m is additionally provided with puts volume for 1m3Settling pit.
7. rare earth slash protecting slope ecology system according to claim 1, it is characterised in that the domatic vegetable layer
It is pigeonpea, vetiver and Bermuda grass mixed plant vegetable layer.
8. rare earth slash protecting slope ecology system according to claim 7, it is characterised in that along line of slope every 4m
Be staggered two row pigeonpeas of plantation；Meanwhile, at domatic vacant place, plantation vetiver and Bermuda grass are set.
9. rare earth slash protecting slope ecology system according to claim 1, it is characterised in that the vegetable layer of the toe
It is pigeonpea and the mixed plant vegetable layer of Bermuda grass.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621224701.4U CN206245320U (en) | 2016-11-14 | 2016-11-14 | A kind of rare earth slash protecting slope ecology system |
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| CN201621224701.4U CN206245320U (en) | 2016-11-14 | 2016-11-14 | A kind of rare earth slash protecting slope ecology system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411856A (en) * | 2018-03-16 | 2018-08-17 | 四川省水利科学研究院 | A kind of river waste bank slope restoration of the ecosystem structure and method |
| CN111512903A (en) * | 2020-05-13 | 2020-08-11 | 六盘水市环境工程评估中心 | Ecological restoration method for coal gangue dump |
-
2016
- 2016-11-14 CN CN201621224701.4U patent/CN206245320U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411856A (en) * | 2018-03-16 | 2018-08-17 | 四川省水利科学研究院 | A kind of river waste bank slope restoration of the ecosystem structure and method |
| CN108411856B (en) * | 2018-03-16 | 2023-11-14 | 四川省水利科学研究院 | Ecological restoration structure and method for river waste residue bank slope |
| CN111512903A (en) * | 2020-05-13 | 2020-08-11 | 六盘水市环境工程评估中心 | Ecological restoration method for coal gangue dump |
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