CN205635079U - Ecological sedimentation tank of advection type gabion - Google Patents
Ecological sedimentation tank of advection type gabion Download PDFInfo
- Publication number
- CN205635079U CN205635079U CN201620437834.3U CN201620437834U CN205635079U CN 205635079 U CN205635079 U CN 205635079U CN 201620437834 U CN201620437834 U CN 201620437834U CN 205635079 U CN205635079 U CN 205635079U
- Authority
- CN
- China
- Prior art keywords
- gabion
- sedimentation tank
- stone cage
- gear water
- water stone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model provides an ecological sedimentation tank of advection type gabion, this sedimentation tank of divide into four sections, these four sections according to the direction of rivers from the upper reaches to low reaches in proper order for the section of intaking, just sink the pond, two sink ponds and go out the water section, the utility model discloses from the ecological river theory of controlling of economy, consider the natural characteristic in river course, economize on the use of funds, construct in the river course or outside beach on, does not relate to and levy the occupation of land, both can play the good effect that deposits decontamination water purification, can increase the ecological environmental protection of oxygen boosting content again, can also display its unique glamour as the view, do benefit to ecological environment's repair.
Description
Technical field: this utility model relates generally to a kind of advection type gabion ecology sedimentation tank, is a kind of ecological
The ecotype hydraulic building remove oil removal, purifying water, can build in riverbed, river course, it is possible to arrange
At outside beach.Advection type gabion ecology sedimentation tank can settle Impurity removal float, and flood at non-flood period
Phase crosses water, does not affect river course flood, and sedimentation tank area of passage is big simultaneously, and the sedimentation time is long, builds material ring
Keeping normal life activities state is without destroying river course, and has landscape effect, belongs to Ecological Technology of Treating River field.
Background technology: along with ecology is controlled the deep understanding of river theory by people, river training works increasingly becomes
To in ecology, focus on restoration of the ecosystem and ecological protection.Conventional many similar hydraulic structures can not meet warp
Ji, requirement ecological, effective, most sedimentation tanks all need additionally to take a large amount of soil and build, and
Construction material many employings concrete, stone masonry, cause streamflow not smooth, the seriality of influence ecological environment
And natural type.
Utility model content:
Utility model purpose: this utility model provides a kind of advection type gabion ecology sedimentation tank, its objective is to solve
The most existing expropriation of land difficulty, river connectedness be not smooth, the problem that ecological disruption is serious.
Technical scheme: this utility model is achieved through the following technical solutions.
A kind of advection type gabion ecology sedimentation tank, it is characterised in that: this sedimentation tank is divided into four sections, presses for these four sections
The direction of current is followed successively by inlet segment, preliminary sedimentation tank, second pond and water exit end from upstream to downstream;These four sections by
Two, the left and right of Parallel to the flow direction water bank is constituted, and is provided with first gear water stone cage between inlet segment and preliminary sedimentation tank,
First gear water stone cage is vertical towards the upstream face of inlet segment, is provided with second between preliminary sedimentation tank and second pond
Dash gabion, second gear water stone cage is slope towards the upstream face of preliminary sedimentation tank, between second pond and water exit end
Being provided with third gear water stone cage, third gear water stone cage is slope towards the upstream face of second pond, two, left and right
Meeting water of water bank is domatic for slope.
The domatic domatic slope ratio that meets water is for 1:2, and height be 1.5m~3m, and shoulder breadth degree 0.5m is pressed at top.
The upstream face of first gear water stone cage is vertical, and back side is slope, backwater prolong towards preliminary sedimentation tank
Stretch one section of plane, i.e. as the first horizontal segment of gabion protection.
The height of first gear water stone cage is 0.5m~2m, and the slope of back side is than for 1:5, the first horizontal section length
For 10m.
The back side of second gear water stone cage is vertical, second gear water stone with the back side of third gear water stone cage
The backwater of cage extends one section of second horizontal segment as gabion protection in second pond, third gear water stone cage
Backwater extends one section of the 3rd horizontal segment as gabion protection, the upstream face of second gear water stone cage towards water exit end
It is gravel gravel mulch dash gabion upstream face with the upstream face of third gear water stone cage and third gear water stone cage is met
The slope that the water surface is formed.
The upstream face of second gear water stone cage and the upstream face domatic slope ratio of third gear water stone cage are 1:3, and second
The upstream face of dash gabion and the upstream face domatic slope ratio of third gear water stone cage are 1:2, second gear water stone cage
Being 1m~2.5m with the height of third gear water stone cage, the second horizontal segment development length is 38m, the 3rd horizontal segment
Development length is 10m;First gear water stone cage top width 3m, its upstream face be added with back side after dam body width
Degree is 5.5m~13m;The top width 0.5m of second gear water stone cage, its upstream face be added with back side after dam
Body width is 3.5m~8m;Third gear water stone cage top width 0.5m, its upstream face be added with back side after dam
Body width is 3.5m~8m.
Inlet segment and water exit end are tubaeform, water bank adjacent with dash gabion in tubaeform and dash stone
Cage angle is at 120 °~135 °;Preliminary sedimentation tank, second pond are and extend out octagon, sink at preliminary sedimentation tank and two
Water bank adjacent with dash gabion in pond and dash gabion angle are at 120 °~135 °.
The bottom 1m of first gear water stone cage, second gear water stone cage and third gear water stone cage is buried depth part, the
One horizontal segment, the second horizontal segment and the 3rd horizontal segment are gabion structure, gabion height 0.5m, gabion top
Flush with the present situation ground after downstream slope;Two, left and right water bank horizontal segment protects a length of 2m, gabion height
0.5m, gabion top flushes with present situation ground.
Planting submerged plant and water plant are planted in preliminary sedimentation tank and second pond inside.
Two, left and right water bank is constituted by gabion, and the iron wire of gabion gauze pad uses 8#~12# galvanized wire, ferrum
Silk constitutes double dumpling hexagon flexible metal net, gabion box hole dimension 8cm × 10cm, 12cm × 10cm or 15cm
× 10cm, gabion thus spacer pitch is 1m.
Advantage and effect: this utility model provides a kind of advection type gabion ecology sedimentation tank, and it is mainly for me
Problem existing for state's northern area city and section river course, rural area, is that one can be built at width and straight chanel
A kind of novel ecological purification type hydraulic structure.In northern area, small river mostly be seasonal river
Road, riverbed width is shallow, and flow-passing surface is big, and the short stream in Flood source promotees, and rises suddenly and sharply and breaks;Non-flood period flow is little, but
Cross Flow Velocity very fast, it is impossible to the float in current is removed in natural sedimentation.
Building advection type gabion ecology sedimentation tank, the first goes oil removal to purify water.Precipitated by gabion
The submerged plant planted in the layout form in pond and pond and water plant, it is possible to effectively reduced Flow Velocity, prolong
Grow stream time, the float in precipitation current and silt, intercept residue and garbage, it is ensured that water quality
Safe and clean, it is therefore prevented that to continue the trend of downstream pollution deterioration;
Its two be solve levy occupation of land and manage and protect problem, reach economic worth maximize.
Gabion sedimentation tank without levy account for forest land plough build, it is possible to can also cloth in being fully disposed in river course
Put at outside beach, and building material ecological, environmental protective will not welding, do not interfere with the seriality in river course yet,
And in the north, small river be ephemeral stream, non-flood period flow is less or the dry cutout of easy appearance, and sinks
Pond, shallow lake only needs to carry out simple artificial desilting at non-flood period every year, it is not necessary to manage and protect fund in a large number.
Build gabion sedimentation tank and can also indirectly play reinforcing two sides, slow down the good action of flow velocity;
It three is improved the present situation that water retaining structure flexibility is not enough, rigidity is had a surplus, and extends the use of building
Life-span.
Ecotypic Stone Mesh-box sedimentation tank is all made up of gabion, and gabion gauze pad belongs to flexible structure, and flexibility is good, adapts to
The differential settlement of river bed, and resistance to erosion, anticorrosive, aging resistance, inside and outside good water permeability, gabion is only by lattice
Guest wraps up solid environmental protection, and the overall ability adding resistance flood after processing, it is low to fundamental importance, with ground
Face contact area is big, and good stability, generally without foundation excavation, its convenient and quick construction is not related to
Complicated procedures of forming, is greatly saved fund input, is easily universally accepted;
It four is to strengthen river course corrosion resistance, mild river course base slope, has planned flow section, only
Change in the engineering of water quality and increase the oxygen-enriched content in water;
It five is that Ecotypic Stone Mesh-box sedimentation tank can play as River Landscape at and views and admires effectiveness.
Accompanying drawing illustrates:
Fig. 1 is advection type gabion ecology sedimentation tank site plan of the present utility model;
Fig. 2 is I I position profile figure of the present utility model;
Fig. 3 is II II position profile figure of the present utility model;
Fig. 4 is III III position profile figure of the present utility model;
Fig. 5 is IV IV position profile figure of the present utility model;
Fig. 6 is V V position profile figure of the present utility model.
Detailed description of the invention: below in conjunction with the accompanying drawings this utility model is described further:
As it is shown in figure 1, a kind of advection type gabion ecology sedimentation tank, this sedimentation tank can be arranged in riverbed, river course
In, outside on beach or river course, this sedimentation tank is divided into four sections, these four sections directions pressing current from upstream under
Trip is followed successively by inlet segment 111, preliminary sedimentation tank 222, second pond 333 and water exit end 444;These four sections by downstream
Two, the left and right of flow path direction water bank 20 is constituted, and is provided with first gear between inlet segment 111 and preliminary sedimentation tank 222
Water stone cage 18, first gear water stone cage 18 is vertical towards the upstream face 3 of inlet segment 111, preliminary sedimentation tank 222
And between second pond 333, it being provided with second gear water stone cage 19, second gear water stone cage 19 is towards preliminary sedimentation tank 222
Upstream face 6,7 be slope, be provided with third gear water stone cage between second pond 333 and water exit end 444
21, third gear water stone cage 21 is slope towards the upstream face 10,11 of second pond, two, left and right water bank 20
Meet water domatic 2 for slope.
Meet water domatic 2 domatic slope ratio for 1:2, height be 1.5m~3m, and top pressure takes on 1 width 0.5m.
The upstream face 3 of first gear water stone cage 18 is vertical, and back side 4 is slope, by back side 4
One section of plane is extended, i.e. as the first horizontal segment 5 of gabion protection to preliminary sedimentation tank 222.
The height of first gear water stone cage 18 is 0.5m~2m, and the slope of back side 4 is than for 1:5, the first horizontal segment
5 a length of 10m.
The back side 8 of second gear water stone cage 19 is vertical with the back side 12 of third gear water stone cage 21,
The back side 8 of second gear water stone cage 19 extends one section of second water as gabion protection in second pond 333
Flat section 9, the back side 12 of third gear water stone cage 21 extends one section as gabion protection to water exit end 444
3rd horizontal segment 13.
The upstream face 6 of second gear water stone cage 19 and the domatic slope of upstream face 10 of third gear water stone cage 21 are than all
For 1:3, another upstream face 7 of second gear water stone cage 19 and another upstream face 11 of third gear water stone cage 21
Domatic slope ratio is 1:2, and the height of second gear water stone cage 19 and third gear water stone cage 21 is 1m~2.5m,
Second horizontal segment 9 development length is 38m, and the 3rd horizontal segment 13 development length is 10m;Second gear water stone cage
19 tops add steel hurdle dirt net high for cloth 0.5m.
The wide 3m in the top 3 of first gear water stone cage 18, its upstream face 3 be added with back side 4 after dam body width
Degree L is 5.5m~13m;The wide 0.5m in the top 8 of second gear water stone cage 19, its upstream face 6 and back side 8
Dam body width J after addition is 3.5m~8m;The wide 0.5m in the top 12 of third gear water stone cage 21, it meets water
Dam body width after face 6 is added with back side 8 is 3.5m~8m.
Inlet segment 111 and water exit end 444 are tubaeform, limit bank and dash gabion angle at 120 °~
135°;Preliminary sedimentation tank 222, second pond 333 are and extend out octagon, and limit bank and dash gabion angle are at 120 °
~135 °;Can effectively reduce Flow Velocity, expand flow section, make the inflow that current are milder,
Extend the sedimentation time, improve sedimentation effect.
The bottom 1m of first gear water stone cage 18, second gear water stone cage 19 and third gear water stone cage 21 is buried depth
Part, the first horizontal segment, the second horizontal segment and the 3rd horizontal segment are gabion structure, and it protects buried depth 0.5m,
Gabion height 0.5m;Left and right banks patch slope gabion horizontal segment protects a length of 2m, buried depth 0.5m, gabion height
0.5m。
Planting submerged plant and water plant, planting density 10~15 are planted in preliminary sedimentation tank 222 and second pond 333 inside
Strain/m2。
Preliminary sedimentation tank 222 and second pond 333 are crowded around composition by gabion, and two the water banks in left and right in particular
20 are constituted by gabion, and the iron wire of gabion gauze pad uses 8#~12# galvanized wire, and iron wire constitutes double dumpling hexagonal
Shape flexible metal net, gabion box hole dimension 8cm × 10cm, 12cm × 10cm or 15cm × 10cm, gabion
Thus spacer pitch is 1m.
This utility model provides advection type gabion ecology sedimentation tank, can carry out stable stream of crossing at non-flood period and precipitate,
Filter the float and residue garbage removed in current;Sedimentation tank can be flooded when flood season and carried out stream,
Do not affect the normal flood passage in river course.
Flow characteristics: advection type gabion ecology sedimentation tank is suitably applied the medium or smallsized river that physical features is smooth.Stone
Cage ecology sedimentation tank arranges first gear water stone cage 18 at inlet segment, stops water, and slow down flow velocity, expanded
Flow section, allows upland water prolong the downstream slope octagonal preliminary sedimentation tank of domatic inflow the most uniformly, subtracts further
Slug flow speed expands desilting area.Now there is local current horizontal mobility but entirety is based on the river course flow direction,
The existence of backwater toe is necessarily washed away;Enter filtering smooth-going through preliminary sedimentation tank precipitation and second gear water stone cage 19
During second pond and eventually pass the slow overflow of third gear water stone cage 21 enter water exit end complete precipitation process entrance
In downstream process, all there is the problem of washing away and the permeable problem of gabion dam body.But the segmentation of dash gabion, effectively
Slow down Flow Velocity and expanded flow section, uniform fluid flow can be reached and enter the effect of sedimentation tank gently,
There is vortex-like flow field, local in the range of water exit end 20m, laterally flow slowly DeGrain, and river flow is basic
Stable.
Parallel to the flow direction version: advection type gabion ecology sedimentation tank, version is complete, sedimentation tank portion
Being divided into octagon, inlet segment and water exit end is horn mouth, can be disposed at riverbed and also can diversion enter, prolongs current
Direction, amount water bank gabion upstream batter slope, left and right is than 1:2, top, slope pressure shoulder breadth 0.5m.
Transverse to the flow direction version: advection type gabion ecology sedimentation tank, is perpendicular to water (flow) direction and divides 4
Part, i.e. inlet segment, preliminary sedimentation tank section, second pond section and water exit end.Dash gabion 1 dam body width 5.5m~10m,
Upstream face is vertical, and the domatic slope of back side is than for 1:5;Dash gabion 2, dash gabion 3, upstream batter
One layer of stone sand charge bank, than 1:2, is added a cover than for 1:3 in slope, and back side is vertical, dam body width 3.5m~8m,
Top width 0.5m, dash gabion 2 top adds cloth 0.5m steel hurdle dirt net.
Dash gabion height of dam determines: advection type gabion ecology sedimentation tank, and height of dam determines, foundation bed level of the river,
The water surface width that dry season water level, dam body upstream are formed, it is ensured that the stability in river course, determines dash gabion 1
Height of dam 0.5m~2m, dash gabion 2, dash gabion 3 height of dam 1m~2.5m.
Block stone diameter: Ecotypic Stone Mesh-box sedimentation tank uses gabion to build by laying bricks or stones, more wash away formula and determine buried depth, basis
Also being gabion, basis terminal horizontal is arranged.The block stone intensity built a dam is not less than 30kpa, and diameter is not less than 30cm,
In addition to decomposed rock, general building stones all can use.
Gabion gauze pad: use 8#~12# galvanized wire, iron wire constitutes double dumpling hexagon flexible metal net, stone
Cage mesh size 8cm × 10cm, 12cm × 10cm or 15cm × 10cm, gabion thus spacer pitch is 1m.
The sedimentation tank gross area: A
Q in formulamaxDesign maximum flow, m3/s。
Settling zone available depth: h2
h2=q t
Q surface loading in formula, m3/(m2·h);(by sedimentation tank per surface area in the unit interval
Flow)
The t time of staying, h.
Settling zone dischargeable capacity: V1
V1=A h2A refers to the settling zone gross area, h2Refer to settling zone available depth
Settling zone length: L
L=3.6 υ t
Horizontal flow velocity during υ design maximum flow in formula, mm/s
Settling zone overall width: B
(A refers to the settling zone gross area, and L is settling zone length)
Sedimentation tank length-width ratio 3~5 is advisable, and length depth ratio is not less than 10.
Advection type gabion ecology sedimentation tank of the present utility model, will have the following advantages in northern China construction:
In terms of precipitation decontamination: ecological can effectively remove the float in current and residue, play filtration
The good action of waste sanitation water quality.
Streamflow control aspect: can flow velocity gently, expand flow section, prevent deep, flood season also
The erosion resistibility of river bed and two sides can be increased.
On environmental protection investment: without levying occupation of land fund in a large number, it is not necessary to carry out cleaning constantly and safeguard, save
Human resources, alleviates financial burden, moreover it is possible to reach the effect purified water, and cost performance height is prone to investment
Building.
In terms of engineering construction: compare the water conservancy structure on other river courses, gabion ecology sedimentation tank
Construction technology is simple, and material is gabion, and ground need not do Anti-seeping technology, it is not necessary to lay other materials, letter
Single smooth river bed, overall working procedure is few, invests little.
Advection type gabion ecology sedimentation tank clean effect is notable, is intercepted by twice precipitation and filtration, fully sends out
Wave the effect purified water, farthest protected the water cleaning in downstream, not only increase in water
Oxygen-enriched content, has also repaired ecological environment.And the internal planting submerged plant of planting of sedimentation tank generally gabion is with aquatic
Plant, has the view glamour of uniqueness, when playing the effect of precipitation decontamination, it is also possible to embody ecoscape
Value.
Construction method
Advection type gabion ecology sedimentation tank is many constructs when dry season or the depth of water are less than 1m, and the duration mostly is 3 months.
Foundation dredging degree of depth 1m, need to simply flatten at the bottom of each section of pond, separately can cross water because of gabion dam body, so ground
It is not required to do Anti-seeping technology, meets buried depth everywhere.
Assemble: gabion installs, justified margin, and partition installs, when assembling gauze pad, between assembly gauze pad
After filter sheet should intersect in 90 ° with body, just can enter colligation, assemble gauze pad operation.
Connect: net cage is before construction packing material, at net cage exposed face colligation bamboo pole, wooden stick, steel pipe or wood
Plates etc., material to be filled construction is removed, to ensure that casing is neat, smooth after terminating.
Colligation: use taenidium fixed edge silk, every 8cm~15cm Double helix once.The a diameter of 2.0mm of taenidium.
Limit silk must be close together.
Shaping: check that a size of filling stone prepares.
Filling: hand-stuff, net cage packing material block footpath accounts for more than 80% at 30cm, and remaining is grating
Good rubble.
Hurdle dirt net: add steel hurdle dirt net high for cloth 0.5m at dash gabion 2 top, hurdle dirt net stretches welding
On the vertical steel pipe being reserved within gabion.
This utility model controls river theory from economic ecology, it is considered to the natural characteristic in river course, saves fund,
Build and on the beach of side, be not related to levy occupation of land in or beyond river course, both can play what precipitation decontamination purified water
Good action, can increase again oxygen-enriched content ecological, environmental protective, it is also possible to represent the glamour of its uniqueness as view,
It is beneficial to the repairing of ecological environment.
Claims (10)
1. an advection type gabion ecology sedimentation tank, it is characterised in that: this sedimentation tank is divided into four sections, and these four sections are followed successively by inlet segment (111), preliminary sedimentation tank (222), second pond (333) and water exit end (444) by the direction of current from upstream to downstream;These four sections are made up of two, the left and right water bank (20) of Parallel to the flow direction, first gear water stone cage (18) it is provided with between inlet segment (111) and preliminary sedimentation tank (222), first gear water stone cage (18) is vertical towards the upstream face (3) of inlet segment (111), second gear water stone cage (19) it is provided with between preliminary sedimentation tank (222) and second pond (333), second gear water stone cage (19) is towards the upstream face (6 of preliminary sedimentation tank (222), 7) it is slope, third gear water stone cage (21) it is provided with between second pond (333) and water exit end (444), third gear water stone cage (21) is towards the upstream face (10 of second pond, 11) it is slope, meet water domatic (2) of two the water banks (20) in left and right are slope.
Advection type gabion ecology sedimentation tank the most according to claim 1, it is characterised in that: the domatic slope of meet water domatic (2) ratio is for 1:2, and height be 1.5m ~ 3m, and top pressure takes on (1) width 0.5m.
Advection type gabion ecology sedimentation tank the most according to claim 1, it is characterized in that: the upstream face (3) of first gear water stone cage (18) is vertical, back side (4) is slope, one section of plane is extended to preliminary sedimentation tank (222), i.e. as first horizontal segment (5) of gabion protection by back side (4).
Advection type gabion ecology sedimentation tank the most according to claim 3, it is characterised in that: the height of first gear water stone cage (18) is 0.5m ~ 2m, and the slope of back side (4) is than for 1:5, the first horizontal segment (5) a length of 10m.
Advection type gabion ecology sedimentation tank the most according to claim 1, it is characterized in that: the back side (8) of second gear water stone cage (19) and the back side (12) of third gear water stone cage (21) are vertical, the back side (8) of second gear water stone cage (19) extends one section of second horizontal segment (9) as gabion protection in second pond (333), the back side (12) of third gear water stone cage (21) extends one section of the 3rd horizontal segment (13) as gabion protection to water exit end (444), the slope that the upstream face (6) of second gear water stone cage (19) and the upstream face (10) of third gear water stone cage (21) are formed by gravel gravel mulch dash gabion (19) upstream face (7) and third gear water stone cage (21) upstream face (11).
Advection type gabion ecology sedimentation tank the most according to claim 5, it is characterized in that: the upstream face (6) of second gear water stone cage (19) and upstream face (10) the domatic slope ratio of third gear water stone cage (21) are 1:3, the upstream face (7) of second gear water stone cage (19) and upstream face (11) the domatic slope ratio of third gear water stone cage (21) are 1:2, the height of second gear water stone cage (19) and third gear water stone cage (21) is 1m ~ 2.5m, second horizontal segment (9) development length is 38m, and the 3rd horizontal segment (13) development length is 10m;The wide 3m of first gear water stone cage (18) top (3), the dam body width (L) after its upstream face (3) is added with back side (4) is 5.5m ~ 13m;The wide 0.5m in the top (8) of second gear water stone cage (19), the dam body width (J) after its upstream face (6) is added with back side (8) is 3.5m ~ 8m;The wide 0.5m of third gear water stone cage (21) top (12), the dam body width (S) after its upstream face (10) is added with back side (12) is 3.5m ~ 8m.
Advection type gabion ecology sedimentation tank the most according to claim 5, it is characterized in that: inlet segment (111) and water exit end (444) are tubaeform, water bank (20) adjacent with dash gabion in tubaeform and dash gabion angle (α) are at 120 ° ~ 135 °;Preliminary sedimentation tank (222), second pond (333) are and extend out octagon, and water bank (20) adjacent with dash gabion in preliminary sedimentation tank (222) and second pond (333) and dash gabion angle are at 120 ° ~ 135 °.
8. according to the advection type gabion ecology sedimentation tank described in claim 5 or 6, it is characterized in that: the bottom 1m of first gear water stone cage (18), second gear water stone cage (19) and third gear water stone cage (21) is buried depth part, first horizontal segment, the second horizontal segment and the 3rd horizontal segment are gabion structure, gabion height 0.5m, gabion top flushes with the present situation ground after downstream slope;Two, left and right water bank (20) horizontal segment protection a length of 2m, gabion height 0.5m, gabion top flushes with present situation ground.
Advection type gabion ecology sedimentation tank the most according to claim 1, it is characterised in that: preliminary sedimentation tank (222) and second pond (333) internal kind planting submerged plant and water plant.
Advection type gabion ecology sedimentation tank the most according to claim 1, it is characterized in that: two, left and right water bank (20) is constituted by gabion, the iron wire of gabion gauze pad uses 8# ~ 12# galvanized wire, iron wire constitutes double dumpling hexagon flexible metal net, gabion box hole dimension 8cm × 10cm, 12cm × 10cm or 15cm × 10cm, gabion thus spacer pitch is 1m.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620437834.3U CN205635079U (en) | 2016-05-13 | 2016-05-13 | Ecological sedimentation tank of advection type gabion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620437834.3U CN205635079U (en) | 2016-05-13 | 2016-05-13 | Ecological sedimentation tank of advection type gabion |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205635079U true CN205635079U (en) | 2016-10-12 |
Family
ID=57059141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620437834.3U Active CN205635079U (en) | 2016-05-13 | 2016-05-13 | Ecological sedimentation tank of advection type gabion |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205635079U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107780381A (en) * | 2017-12-01 | 2018-03-09 | 李利芬 | Silt for water conservancy projects is led except structure |
CN107780391A (en) * | 2017-12-01 | 2018-03-09 | 李利芬 | A kind of training for sediment structure of water conservancy projects with suspended sediment collecting function |
-
2016
- 2016-05-13 CN CN201620437834.3U patent/CN205635079U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107780381A (en) * | 2017-12-01 | 2018-03-09 | 李利芬 | Silt for water conservancy projects is led except structure |
CN107780391A (en) * | 2017-12-01 | 2018-03-09 | 李利芬 | A kind of training for sediment structure of water conservancy projects with suspended sediment collecting function |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105401552B (en) | A kind of method that salt-alkali shoaly land is transformed into low-pollution water wetland advanced treatment system | |
CN202989856U (en) | Ecological riverway system of hydraulic engineering | |
CN216074968U (en) | River course river system view combined type ecological revetment structure | |
CN101775788A (en) | Block stone-reinforced concrete piling composite groyne bank protection structure | |
CN108824351B (en) | Ecological spur dike for enhancing exchange of surface water and underground water of river channel | |
CN203021406U (en) | Multistep submerged dam eco-purification channel system for farmland non-point source pollution | |
CN102926362B (en) | Pollution control and emission reduction method for farmland drainage | |
CN205635079U (en) | Ecological sedimentation tank of advection type gabion | |
CN208898716U (en) | Reservoir is put in storage beach stepped ecological governing system | |
CN204982778U (en) | High -efficient artifical lake system that adjusts that purifies | |
CN110761241B (en) | City river course ecology defense | |
CN209482259U (en) | It is a kind of to cross water landscape earth dam structure | |
CN105040636A (en) | Gravel bed structure and in-situ purification system of riverway water formed thereby | |
CN105064291A (en) | Step sand-blocking dam ecosystem for reservoir desilting and sand prevention | |
CN210797432U (en) | Water conservancy river course bank protection | |
CN209854660U (en) | Ecological water conservancy bank protection | |
CN210186599U (en) | Flushing type sand basin | |
CN204676485U (en) | A kind of Eco-economic Type bank protection structure | |
CN105540859A (en) | Ectopic and in-situ combined gravel bed water ecological-restoration system | |
CN203878542U (en) | W-shaped ecological gabion submerged dam | |
CN108824365A (en) | The double-deck arc riverbed restoration of the ecosystem structure | |
CN208363029U (en) | A kind of hard revetment restoration of the ecosystem structure | |
CN100383343C (en) | Envionmental protection type multi-purpose riverbed for flood and drainage | |
CN205557447U (en) | Ecological concrete dyke | |
CN105735198B (en) | A kind of method that diatomite prefabricated component constructs composite river |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |