CN203361090U - Ecological bag system used for side slope ecological management of rivers and lakes - Google Patents
Ecological bag system used for side slope ecological management of rivers and lakes Download PDFInfo
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- CN203361090U CN203361090U CN 201220567395 CN201220567395U CN203361090U CN 203361090 U CN203361090 U CN 203361090U CN 201220567395 CN201220567395 CN 201220567395 CN 201220567395 U CN201220567395 U CN 201220567395U CN 203361090 U CN203361090 U CN 203361090U
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Abstract
The utility model relates to an ecological bag system used for side slope ecological management of rivers and lakes. The ecological bag system comprises an underwater slope-protection section built through ladder-pattern lamination and staggered paving of ecological bags C, a hydro-fluctuation belt slope-protection section built through ladder-pattern lamination and staggered paving of ecological bags B, and a bank protection slope-protection section built through ladder-pattern lamination and staggered paving of ecological bags A, wherein submerged plants are planted on the ecological bags C of the underwater slope-protection section, amphibious plants or/and hygrophytes are planted on the ecological bags B of the hydro-fluctuation belt slope-protection section, and shrubs, or/and trees, or/and grass are planted on the ecological bags A of the bank protection slope-protection section. In this manner, subsection treatment of an underwater slope section, a hydro-fluctuation belt slope section and a bank-protection slope section is realized.
Description
Technical field
The present invention relates to a kind of ecology bag system of administering for river lakeside slope ecology of environmental improvement, is a kind of flexible ecological SLOPE ENGINEERING SYSTEM.
Background technology
Traditional water conservancy side slope protection scheme mainly is conceived to the requirement of the functions such as flood passage, shipping, to the shore protection in river course and lake, safety and the durability that slope protection works is mainly considered engineering structures, therefore governance model adopts linear pattern river course and river course channelization more, adopt the hardened materials such as stone-laying, concrete or steel concrete, seldom consider the ecological functions in river course.
The water conservancy side slope of above-mentioned canalization and sclerosis has been blocked exchanging of river and underground water, the alkalization of soils of side slope back causes hardening simultaneously, become dead soil, lose nutrient, plant loses growing environment on the bank, lose the growth procreation environment of microbiologic population, aquatic animal is because losing the ecological chain extinction that disappears even, and aquatic organism group disappears, and the ability of the river self-purification disappears, add the acting in conjunction of domestic sewage in rural areas by using and municipal sewage, make river and lake enter the vicious circle of black stench.
The water conservancy side slope can be divided under water naturally, falling zone, three slope sections of shore protection, due under water, there are different ecological functions falling zone, three slope sections of shore protection, so the restoration of the ecosystem of three slope sections technical problem to be solved is not quite similar:
1, underwater slope protection
Underwater slope protection is the slope section below ordinary water level, except needs, solves the technical problems such as edge slope structure safety and flood control, also should take and recover or set up ecosystem as target, so it also should solve following technical problem underlying:
Underwater plant can self-sow, the place that can provide animal and microorganism to perch;
The ecological revetment material adopted should solve the etching problem of strong acid and strong base, and the aquatic ecological system based on ecological revetment should have the function of acid-base balance;
Aquatic ecological system based on ecological revetment can be sealed or Adsorption of Heavy Metals;
Aquatic ecological system based on ecological revetment can be prevented and treated body eutrophication;
Aquatic ecological system based on ecological revetment has the function of the self-purification of water.
2, falling zone bank protection
Falling zone refer to seasonal fluctuation in stage and periodically exposure in the slope of water surface section.The falling zone bank protection solves the technical problems such as edge slope structure safety and flood control except needs, also should solve falling zone institute Plants and flood or pervasive problem when exposed, so it also should solve following technical problem underlying:
The ecological revetment material adopted can ensure the amphibious plant self-sow, can guarantee that the four seasons are all green;
The partial function that there is underwater slope protection during waterflooding.
3, shore protection bank protection
The shore protection bank protection solves the technical problems such as edge slope structure safety and flood control except needs, also need to consider hydrophily, cultural continuity, landscape diversity etc., to meet the emotional appeals of harmonious co-existence between man and nature, so it also should solve following technical problem underlying:
The selection of slope plant and plantation meet the demand of landscape diversity;
Slope Construction meets hydrophilic demand;
Keep the initial land form landforms during Slope Construction, can not destroy cultural landscape, meet the demand of cultural continuity.
Summary of the invention
The purpose of this utility model is to provide a kind of ecology bag system of administering for river lakeside slope ecology for the three sections improvement methods of river lakeside slope ecology based on ecology bag, can be under water, falling zone, three slope sections of shore protection carry out subsection harnessing.
The technical scheme adopted for achieving the above object is such, be a kind of ecology bag system of administering for river lakeside slope ecology, comprise that the underwater slope protection section of ecology bag C structure is paved in stepped lamination dislocation, the dislocation of stepped lamination is paved the falling zone bank protection section of ecology bag B structure and paves by stepped lamination dislocation the shore protection bank protection section that ecology bag A constructs.
Further, the upper kind of the ecology bag C of bank protection section is implanted with submerged plant under water, on the ecology bag B of falling zone bank protection section, plants and is implanted with amphibious plant or/and hygrophyte; Plant and be implanted with shrub on the ecology bag A of shore protection bank protection section, or/and the plantation arbor, or/and careless.
Further, when ecology bag is paved in stepped lamination dislocation, every two ecology bags head and the tail seaming position is placed and is connected button, and between the ecology bag of adjacent layer position, dislocation is half bag wide.
On ecology bag, the mode of planting plants has: intercut, press and broadcast, sow grass seeds by duster and smear and broadcast.
Ecology bag A described in the utility model, B, C have permeable soil impervious filtering function, can prevent that filler (soil and nutritional labeling mixture) runs off, can realize again the normal interchange of moisture in soil, the required soil of plant growth and moisture have obtained effective maintenance, make plant pass the bag free growth.Along with the growth of plant, root system of plant has penetrated ecology bag, with cyphosomatic, has become organic whole, and the time is longer, and side slope is all the more firm.
The sack that the two-sided flatiron needle punched non-woven fabrics that ecology bag is made for raw material by polypropylene (PP) or polyester fiber (PET) processes.Have uvioresistant, anti-aging, nontoxic, not combustion-supporting, the characteristics that breach does not extend, really realized that zero pollutes.
The mixture that filler in ecology bag is soil or soil and plant nutrient ingredient, also comprise that the seed that is mixed with plant is or/and root piece nutrient soil.
Ecology bag has excellent physics and chemical property, the material of this formulated can be resisted ultraviolet erosion, be not subject to the impact of chemical substance in soil, qualitative change can not occur or rot, permanent non-degradable also can be resisted the erosion of insect pest, anti-aging, nontoxic, antiacid alkali salt corrodes and microorganism is decomposed; There is following environment universality advantage as latest model side slope construction material:
A. moisture resistant
The ecology bag raw material do not absorb moisture, can not destroy sack when moisture occurs, and sack also can not be out of shape, and are insoluble to contaminated liquid (EPA Method 9090 U.S. environment offices).
B. resist chemical (PH)
The bright ecology bag of broad research test chart has very strong resistance to certain density soda acid chemical substance, can be used for most solids and severe contamination place.
C. antibiont degraded and animal are destroyed
Ecology bag adopts the special formulation material, does not support, does not absorb, do not help fungus grown, without putrefaction, not mouldy, never degenerate.Ecology bag can not digested by insect and related animal, can not become the food of gnawing tooth animal (mouse), termite, moth, beetle, silverfish moth etc.
D. high temperature resistance low temperature
Ecology bag can bear 150 celsius temperatures and not melt, and can bear the lowest temperature-40 degree centigrade.
E. uvioresistant (UV)
Ecology bag, containing carbon ink and other anti-UV compositions, is the function that aforementioned ecology bag A and ecology bag B will increase.
A kind of ecology bag system of administering for river lakeside slope ecology that the utility model is disclosed has following significant effect for the three sections improvement methods of river lakeside slope ecology based on ecology bag:
1, underwater slope protection
Root system of plant penetrates ecology bag, with cyphosomatic, becomes organic whole, makes the slope body more firm;
The medium-and-large-sized vegetation of water can be strengthened water-bed degree of roughness, slows down water velocity, promotes the noxious material sedimentation; Root, stem, leaf can slow down water velocity and eliminate turbulent flow, filtration and glar sand grain, organic fine particles;
The beneficial microorganism growing environment is provided, the food of Herbivore is provided;
Be grown in emergent aquactic plant on ecology bag and be everlasting near root system of plant and form the varying environment of aerobic, anoxic and anaerobism, for absorption and the metabolism of various microorganisms provides good living environment;
The submerged plant be grown on ecology bag can form barrier one at the lake low layer, and the low layer nutriment speed of overflowing is suppressed; Simultaneously, submerged plant photosynthesis consumes the CO2 in water, makes the pH value of water body increase, and promotes the removal of nitrogen;
Water plant has the absorption enrichment to the heavy metal in water body, heavy metal can be accumulated to some position in plant with the form of metallo-chelate, reaches the phytoremediation to sewage.
2, falling zone bank protection
Root system of plant penetrates ecology bag, with cyphosomatic, becomes organic whole, makes the slope body more firm;
No matter the amphibious plant be grown on ecology bag all can generate when waterflooding or Naked dew, guarantees afforestation effect and ecological effect;
Water plant absorbs inorganic nitrogen, phosphorus also with changing into the self structure component, by the periodical reaping of plant, fixing N, P is with to water-outlet body;
By water logging the time, its function is similar to submerged plant.
3. shore protection bank protection
After greening construction, the river bank vegetation will have following major function:
Root system of plant penetrates ecology bag, with cyphosomatic, becomes organic whole, makes the slope body more firm;
Grass, filling, tall reasonably combined, meet landscape diversity and cultural continuity;
Ecology bag is form of construction work flexibly, can with the collocation such as sash, shelter bridge, platform, meet hydrophilic demand;
The scour resistance of ecology bag self and the acting in conjunction of root system of plant, effectively meet the flood passage demand;
Ecology bag form of construction work flexibly can destroy river lake strandline and topography and geomorphology, also need not destroy the human landscape, meets the demand of cultural continuity.
The accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is paved the ecology bag partial schematic diagram for the lamination dislocation;
In figure: D-1 is ecology bag A; D-2 is ecology bag B; D-3 is ecology bag C; D-4 is for connecting button; D-5 is planting soil; D-6 is the reinforced gabion net; D-7 is grade beam; D-8 is hardcore bed.
Accompanying drawing 3 is for connecting top view and the front view of buckleing D-4.
The specific embodiment
Below by accompanying drawing and the non-limiting embodiment that provides thereof, the utility model is described in detail.
Referring to accompanying drawing 1,2, respectively for different characteristics and the functional requirement of underwater slope protection, falling zone bank protection, river bank bank protection, adopt syllogic protective slope structure that the utility model provides can meet the needs of river lakeside slope safety, can also meet the needs of different plant growths aspect ecological.Solved expensive low quality, plant survival rate that existing flexible ecological protection slope system adopts lakeside slope, same product supporting river to bring low, can't recover self-purification of water power, execution control difficulty, water body and repair the problems such as difficulty.
Construction process
The location positioning of three slope sections
Divide underwater slope protection, falling zone bank protection and three slope sections of shore protection bank protection and determine, conveniently each section is constructed and execution control.Wherein shore protection bank protection section refers to the above bank protection band of falling zone maximum water level.You Cheng falling zone, falling zone, refer to that seasonal fluctuation in stage makes reservoir area be submerged soil periodicity exposure in the zone of the water surface.The underwater portion on lakeside slope, river, between ordinary water level and riverbed.Check working drawing and carry out the lime mark or the bracing wire mark after determining position.
The ground slope surface treatment
Ecology bag will carry out ground (domatic) before paving processes, and for the softer place of ground (bearing capacity<150kpa), can use C20 concrete casting ground or rubble compacting (the compacting degree is more than 90%) basis.Remove domatic bark, tree root, rubbish, foreign material, turquoise, mantle rock, accomplish domatic clean and tidy.On the top, slope, interim catchwater is set after domatic finishing, while preventing rainfall, ponding collects impact slope body.
Planting soil is prepared
Scene has the planting soil of applicable plant growth can be directly used in pack, while not being applicable to planting soil, with sand, with clay, with the 3:7 ratio, mix for pack, control wettability 10%/-to hold, tightly landing scatters is advisable 20%(), mud acid alkalescence is joined in adjusting, requires pH value and local P in soil H value to depart from and is less than 0.5.
Fill ecology bag
Ready soil is packed into to ecology bag, carries out drawing three of the sub-capacity of every pack/a period of time by rammed earth (step on reality more than three times, reach filling full) at every turn.Be filled to apart from sack 15cm-20cm(beautiful faery ecology bag sack label position) be considered as bag completely, then with the tying band, be close to native face locking sack.
Pack requires:
Full: bag is filled full, with the outer label of bag for filling native standard;
Real: pack is filled earth material and will be filled closely knitly, often during pack fills 1/3rd will to carry out pier real;
Tightly: tying will be strained, not loose tying while guaranteeing to carry at the scene and assemble.Sack length 5-7cm after tying.
After packed getting well, it is safe to place, and during carrying, liftoff carrying or rolling, on ground, does not drag, and prevents from galling and causes spillage of material.The bag installed assembled the same day as far as possible, was sure not to drench with rain and be exposed to the sun for a long time installing the bag do not assembled, in case of rainy weather should hide in advance, in order to go into operation and assemble at any time after rain.
Ecology bag A, B, C are paved in the stepped lamination dislocation of syllogic
Preferably embodiment is: the boundary of described underwater slope protection, falling zone bank protection and three sections of shore protection bank protection has platform or/and barricade.
Further, when ecology bag is paved in stepped lamination dislocation, every two ecology bags head and the tail seaming position is placed and is connected button, half bag wide of the ecology bag dislocation of adjacent layer position.
Referring to Fig. 3, connect button by plate body 1, and the Vertical Anchor thorn 2 that lays respectively at the plate body front and back forms, can by adjacent ecology bag, snatch be together firmly.
Best embodiment: ecology bag A, the ecology bag B and the ecology bag C that build underwater slope protection, falling zone bank protection and three sections of shore protection bank protection are distinguished by different colors respectively.
Underwater slope protection section greening vegetation
Ecology bag C that the underwater slope protection section is paved requires can bearing structure safety, anti-long-time immersion and the functional requirements such as submerged plant growth and restoration of the ecosystem, and product self has following main feature:
Erosion resistibility is high: >=6m/s
Drought resistance is strong: water conservation >=45 day
Uvioresistant strength retention (xenon lamp 500h): vertically: >=75%, laterally: >=75%
Anti-immersion: >=80 years
Ecology bag is beneficial to submerged plant growth
Anti-chemical thing and microbiologic(al) corrosion
Strong alkali-acid resistance: ph=4～11
There is the rat-and-ant proof function of nibbling.
Greening construction and maintenance
The implantation methods of water plant
Water plant is planted according to the habit of variety classes or kind.The water plant of planting adopts two kinds of different technological approaches: intercut or/and press and broadcast
Soil
Select that clean garden mould is fine to be sieved, remove twig in soil, weeds, dead leaf etc., avoid by the sposh in the pool, in order to avoid mix seed or other harmful organism bacterium of aquatic weed.As main material, then add a small amount of skeleton soil and some slow release nitrogenous fertilizer.
Rhizome is cut breeding
Dig out subterranean stem, clean earth and old root, with sharp knife, be cut into bulk, every 3-4 bud is bred.The method of planting is the requirement according to afforestation, and general seeding row spacing 40cm left and right, plant into various geometric patterns and be advisable.Should keep shallow water at the initial stage water level of planting, in order to improve soil temperature, water temperature, impel the long-living of plant.This period
The apolegamy of underwater slope protection ecology bag C plant
1, Lythrum salicaria
2, aquatic canna
3, waterweed
4, hydrilla verticillata
5, eel grass
The bank protection section greening vegetation of falling zone
The main bearing structure of ecology bag C safety, flood control ensure, anti-long-time the immersion and the functional requirement such as drought-resistant, amphibious plant growth, and product self has following main feature:
Erosion resistibility is high: >=6m/s
Drought resistance is strong: water conservation >=45 day
Ability and ultraviolet resistance is strong
Anti-immersion: >=80 years
Ecology bag is beneficial to the amphibious plant growth
Anti-chemical thing and microbiologic(al) corrosion
Strong alkali-acid resistance: ph=4～11
There is the rat-and-ant proof function of nibbling
Falling zone by intermittently or permanent water body cover, not only can cultivate bio-diversity but also there is Ecological Fragility.The variation of water level does not have certain rule, must break former balance of nature, thereby can cause entropy to increase, and needs the input matter energy, produces the balance that negative entropy flow maintains system.
The expert team of beautiful faery company is in the process of research lake, river ecology, found a kind of solution preferably, can make lakeside slope, river ensure flood passage safety, make the amphibious plant can normal growth, guarantee that the falling zone bank protection four seasons are all green, and make the falling zone bank protection there is the partial function of underwater slope protection when waterflooding.
Falling zone ecology bag B plant apolegamy:
1, Hemarthria compressa
2, vetiver
3, grass-leaved sweetflag
4, cattail
5, reed
The greening vegetation of shore protection bank protection
The functional requirements such as the main bearing structure safety of ecology bag A, flood control guarantee, plant growth, product self has following main feature:
Erosion resistibility is high: >=5m/s
Drought resistance is strong: water conservation >=45 day
Ecology bag is beneficial to plant growth
Ability and ultraviolet resistance is strong
There is the rat-and-ant proof function of nibbling
Ecology bag is degradable (can select) after root system of plant forms.
In the design process of the greening of carrying out the river bank bank protection, ecology, the comprehensive water front view of water surface view and inverted image, plants on water surface are carried out to suitable view tissue, form water surface picture scroll.
Plant be take root system of plant prosperity, the stronger plant variety of drought-resistant ability as main, and there is higher ornamental value, in conjunction with plant seasonal growth characteristics, it is main selecting indigenous plant, combine with alien species, make that solid native ability is strong, landscape effect is outstanding, the obvious river bank of ecological benefits bank protection.
Shrub:
Suitably select to meet the ornamental plant of landscape diversity, also should plant the indigenous plant with cultural continuity;
The apolegamy of shore protection slope protection ecological bag A plant:
1, arbor is or/and shrub
2, annual bluegrass
3, rye grass
4, Festuca Arundinacea
5, Bermuda grass
6, southern wild flower combination
7, coreopsis
8, vetiver
9, three green soy beans
10, Ligustrum vicaryi
11, the safflower wood that continues
The application of the utility model in the comprehensive administration project of concentric lake, Chongqing
Concentric lake, Chongqing is located in the Chongqing North, Lake area 48.76 ten thousand sides, be accompanied by the development and construction in Liang Jiang new district, the farmland of lake periphery is just progressively replaced by high building and factory building with one heart, if do not take measures in lake with one heart, along with the remittance of municipal sewage, the water quality in lake will become bad VI 2 classes from the III class at short notice with one heart
At the beginning of the concentric lake of exploitation, decision-making and manager have just drawn the experiences and lessons of similar item, and it is secure that power will is forged into a safety by territory, concentric lake region, environmental beauty, the urban lakes of the ecological homeostasis specifically, is that the water quality of wishing concentric lake remains on the III class for a long time.
While adopting the utility model ecology bag system to be administered, with the ecology bag of three kinds of different colours, loke shore is divided into to underwater slope protection, falling zone and three slope sections of shore protection.
At first loke shore is carried out to paving of ecology bag bank protection, the bank protection part, first squeeze into 0.5 meter dark pine stake in river bed under water, and for stablizing and tamping water-bed ecology bag, underwater slope protection part ecology bag adopts ecology bag C.Meanwhile, synchronously constructed in falling zone and shore protection, falling zone adopts ecology bag B, and shore protection adopts ecology bag A.
After slope protection ecological bag is paved end, ecological revetment can ensure structural safety in the early stage, domaticly by ecology bag, covered, can when also not forming, vegetation just can effectively contain soil erosion (lake water washes away, heavy rain wash away), simultaneously, ecology bag has permeable soil impervious characteristics, can also effectively prevent due to caving in that the slope internal water accumulation causes.
Then, three slope sections are carried out respectively to greening vegetation:
The slope section, plant the submerged plants such as eel grass, black algae under water;
In slope, falling zone section, plant reed, vetiver, aquatic canna under normal pool level, plant the plants such as cattail, reed, calamus, vetiver on normal pool level;
In loke shore slope section, can plant grass planting, shrub, arbor, grass seed selection rye grass, coreopsis, Bermuda grass etc.; Shrub and arbor need to be arranged in pairs or groups according to view.
After plant seeding, ecology bag can provide the necessary soil of plant growth, moisture and nutrient, and along with growth and the maturation of plant, root system can become organic whole with cyphosomatic through bag, and the time, root system more of a specified duration reached all the more, and the slope body is more firm.At the loke shore bank protection, grass is filled with Qiao and can be grown, and meets the landscape diversity demand, forms good ecosystem.
Claims (5)
1. an ecology bag system of administering for river lakeside slope ecology, comprise that the underwater slope protection section of ecology bag C structure is paved in stepped lamination dislocation, the dislocation of stepped lamination is paved the falling zone bank protection section of ecology bag B structure and paves by stepped lamination dislocation the shore protection bank protection section that ecology bag A constructs.
2. a kind of ecology bag system of administering for river lakeside slope ecology according to claim 1, it is characterized in that: the upper kind of the ecology bag C of bank protection section is implanted with submerged plant under water, on the ecology bag B of falling zone bank protection section, plants and is implanted with amphibious plant or/and hygrophyte; Plant and be implanted with shrub on the ecology bag A of shore protection bank protection section, or/and the plantation arbor, or/and careless.
3. a kind of ecology bag system of administering for river lakeside slope ecology according to claim 1, it is characterized in that: when ecology bag is paved in stepped lamination dislocation, every two ecology bags head and the tail seaming position is placed and is connected button, and between the ecology bag of adjacent layer position, dislocation is half bag wide.
4. a kind of ecology bag system of administering for river lakeside slope ecology according to claim 3 is characterized in that: connect button and consist of plate body (1) and the Vertical Anchor thorn (2) that lays respectively at the plate body front and back.
5. a kind of ecology bag system of administering for river lakeside slope ecology according to claim 1, it is characterized in that: ecology bag A, the ecology bag B and the ecology bag C that build underwater slope protection, falling zone bank protection and three sections of shore protection bank protection are distinguished by different colors respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220567395 CN203361090U (en) | 2012-10-31 | 2012-10-31 | Ecological bag system used for side slope ecological management of rivers and lakes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220567395 CN203361090U (en) | 2012-10-31 | 2012-10-31 | Ecological bag system used for side slope ecological management of rivers and lakes |
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| CN 201220567395 Expired - Fee Related CN203361090U (en) | 2012-10-31 | 2012-10-31 | Ecological bag system used for side slope ecological management of rivers and lakes |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018463A (en) * | 2014-06-06 | 2014-09-03 | 天津大学 | Vertical multi-habitat ecological pond system adapting to large slope angle |
| CN108316243A (en) * | 2018-02-06 | 2018-07-24 | 安吉绿源生态科技有限公司 | Mountain bridge river technology |
| CN110468779A (en) * | 2019-08-28 | 2019-11-19 | 中国电建集团江西省电力建设有限公司 | A kind of application system of ecology bag |
| CN112281871A (en) * | 2020-09-22 | 2021-01-29 | 杭州华耕土地规划设计咨询有限公司 | Ecological ridge based on green ecological bag technology |
-
2012
- 2012-10-31 CN CN 201220567395 patent/CN203361090U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104018463A (en) * | 2014-06-06 | 2014-09-03 | 天津大学 | Vertical multi-habitat ecological pond system adapting to large slope angle |
| CN108316243A (en) * | 2018-02-06 | 2018-07-24 | 安吉绿源生态科技有限公司 | Mountain bridge river technology |
| CN110468779A (en) * | 2019-08-28 | 2019-11-19 | 中国电建集团江西省电力建设有限公司 | A kind of application system of ecology bag |
| CN110468779B (en) * | 2019-08-28 | 2024-05-28 | 中国电建集团江西省电力建设有限公司 | Application system of ecological bag |
| CN112281871A (en) * | 2020-09-22 | 2021-01-29 | 杭州华耕土地规划设计咨询有限公司 | Ecological ridge based on green ecological bag technology |
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| C14 | Grant of patent or utility model | ||
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Owner name: CHONGQING DANHAI ECOLOGICAL ENVIRONMENT INDUSTRIAL Free format text: FORMER NAME: CHONGQING DANHAI INDUSTRIAL CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 401121 Chongqing new North Road No. 9, building 2, 7-2. Patentee after: Chongqing Danhai Industrial Co., Ltd. Address before: 401121, B building, 85 Jin Yu Avenue, 5 North New District, Chongqing Patentee before: Chongqing Danhai Industrial Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20181031 |