CN206887972U - The reinforced ecological slope protection structure of roadbed three-dimensional water discharge - Google Patents
The reinforced ecological slope protection structure of roadbed three-dimensional water discharge Download PDFInfo
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- CN206887972U CN206887972U CN201720823625.7U CN201720823625U CN206887972U CN 206887972 U CN206887972 U CN 206887972U CN 201720823625 U CN201720823625 U CN 201720823625U CN 206887972 U CN206887972 U CN 206887972U
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Abstract
A kind of reinforced ecological revetment of roadbed three-dimensional water discharge is the utility model is related to, mainly includes embankment stake, prefabricated sash bottom backplate, bar strip, geotechnical grid, ecology bag, concrete for plant growth, prefabricated sash coping；Reinforced gravel cushion is equipped with after being excavated at embankment stake top portion toe, concrete continuous footing has been poured on reinforced gravel cushion, solidified earth is backfilled around concrete continuous footing；Prefabricated sash bottom backplate is installed, prefabricated sash bottom backplate is connected by bar strip with stake top vertical link on concrete continuous footing；Geotechnical grid is successively installed on prefabricated sash bottom backplate and solidified earth, sets ecology bag to pour concrete for plant growth in geotechnical grid on rear side of ecology bag, backfill planting soil in remaining geotechnical grid as domatic in outermost geotechnical grid；Domatic top mark eminence installs prefabricated sash coping.Protective slope structure environment protecting involved by the utility model protrudes, and stability is good.
Description
Technical field
A kind of ecological slope protection structure is the utility model is related to, more particularly to a kind of reinforced ecological revetment of roadbed three-dimensional water discharge
Structure, highly energy-consuming, the use of high pollution construction material can be both reduced on a large scale, while again protect edge slope structure stabilization, water and soil
Hold and the disposable completion of greening.Belong to highway engineering field, suitable for railway, highway, river course, lake, mine mining site and massif
Side slope protection, municipal works, uptown vertical planting feature wall etc. can also be applied to.
Background technology
In recent years, developing rapidly with China's economy, traffic volume of highway cumulative year after year, in expressway construction, warp
A large amount of side slopes are often excavated, can so destroy original vegetation coating, cause substantial amounts of secondary barren and serious water occur
Native leakage, cause the serious unbalance of ecological environment.
Traditional bank protection mode (such as cast-in-place concrete, precast concrete hexahedron, tabia red dog bank protection and grout,
Placed rockfill bank protection etc.) construction intensity is high, afforestation effect and ecological environment benefit are poor, the development of modern society can not be adapted to.
In this case, ecological vestige arises at the historic moment, and turns into study hotspot.But traditional side slope protection technology, it is simply limited
Temperature pier safeguard procedures, and be difficult turn into permanent slope protection structure, be the mankind, be engineering long term service.Actual work
With greater need for some are practical, durability is long, new technology that is economic and possessing ecological, environmental protective function important task in journey, this both meets ring
Border is protected and the fundamental state policy of sustainable development, and can meet slope of highway revetment requirement, is fundamentally improved concrete, is built
Stone revetment deteriorates the present situation of environment for human survival.
Therefore, a kind of efficiency of construction height of invention is needed badly at present, durability is strong, and environment protecting is good and economic technology benefit protrudes
Ecological slope protection structure.The utility model uses geotechnical grid in bank protection, and permeable plant is used after its inner side half portion installation Short bolt
Growing concrete fills core, and its lateral half sets ecology bag, and is coupled using three-dimensional water discharge coupling button, while is arranged at intervals on request
Drainage belt；Domatic to have energy-absorbing buffering effect to extraneous impulsive force, anti-seismic performance is excellent, and structural plane passes through the flourishing root system of vegetation
A homogeneity entirety is combined into slopes, increasingly strong root system makes the stability of edge slope structure and fastness stronger, engineering effect
Fruit is good.
The content of the invention
The purpose of this utility model is to provide that a kind of efficiency of construction is high, and durability is strong, and environment protecting is good and economic technology
The ecological slope protection structure that benefit protrudes.
To realize above-mentioned technical purpose, the utility model employs following technical scheme：
A kind of reinforced ecological revetment of roadbed three-dimensional water discharge, it is characterised in that mainly include embankment stake, prefabricated sash bottom is protected
Plate, bar strip, geotechnical grid, ecology bag, concrete for plant growth, prefabricated sash coping；Spread after being excavated at embankment stake top portion toe
Provided with reinforced gravel cushion, concrete continuous footing is poured on reinforced gravel cushion, has been backfilled with around concrete continuous footing
Solidified earth；Prefabricated sash bottom backplate is installed, prefabricated sash bottom backplate is vertical with stake top by bar strip on concrete continuous footing
Connecting rod connects；Geotechnical grid is successively installed on prefabricated sash bottom backplate and solidified earth, ecology bag is set in outermost geotechnical grid
As domatic, concrete for plant growth is poured in geotechnical grid on rear side of ecology bag, backfill planting soil in remaining geotechnical grid；Domatic top mark
Eminence is provided with prefabricated sash coping.
Further, lower connecting screw is embedded with described concrete continuous footing.
Described prefabricated sash bottom backplate fills core using permeable concrete for plant growth, and top soil moved in improve the original is planted after outside sash fills core
Grass, pre-buried transverse drain inside the backplate of prefabricated sash bottom, inside and outside wall be respectively provided with permeable hole, and to be additionally provided with lacing wire pre- for inwall
Box out.
Described bar strip doubling is fixed after passing through the lacing wire preformed hole on the backplate of prefabricated sash bottom with angle iron connecting piece, angle
Steel fastener is connected by spring with stake top vertical link, and tensioning bolt is provided with spring.
Each interlayer of described geotechnical grid is provided with direction earthwork grille and plastic draining belt, below prefabricated sash coping
Self-compacting concrete is poured in three layers of lattice of geotechnical grid outermost two, and is embedded with connecting screw.
It is loess and the mixture of composite fertilizer's composition in described ecology bag, passes through three-dimensional water discharge coupling button between ecology bag
It is fastened to each other.
Described prefabricated sash coping is fixed by upper connecting screw pre-buried in geotechnical grid, and is given birth to using permeable plant
Concrete fills core, internal pre-buried guard rail base, top soil moved in improve the original grass planting.
The construction method of the above-mentioned reinforced ecological slope protection structure of roadbed three-dimensional water discharge, its main construction procedure are as follows：
1) preparation of construction：Construction area is marked according to construction drawing, repetition measurement is carried out to the coordinate points of site setup, along expropriation of land
Dig out gutter in boundary line；
2) Construction of High Pressure Jet Grouting Pile：High-pressure rotary jet grouting pile is drilled with as embankment stake in specified location according to design drawing；
3) foundation trench excavates, and lays reinforced gravel cushion：Foundation trench is excavated to design substrate absolute altitude, laying by hand fit's machinery
Reinforced gravel cushion；
4) casting concrete strip footing：It is mixed to pour C20 bases for formwork erection on the 50cm reinforced gravel cushions filled in have been changed
Solidifying soil, basis sets one of expansion joint every 4m, and buries connecting screw in advance according to design drawing, as prefabricated sash bottom backplate
Connecting rod；
5) prefabricated sash bottom backplate is installed：Solidified earth is backfilled around concrete continuous footing, after the completion of solidified earth maintenance,
The lifting of prefabricated sash bottom backplate is in place, and prefabricated sash bottom backplate fills core using permeable concrete for plant growth, after outside sash fills core
Top soil moved in improve the original grass planting, internal pre-buried transverse drain；
6) bar strip is laid：Two bar strip doublings wear muscle hole around prefabricated sash bottom backplate, are worn close at muscle hole,
Bar strip is tied with tied silk, bar strip is arranged in fan-shaped, after penetrating stretcher, adjusts tensioning bolt, bar strip is carried out pre-
Tensioning, after tensioning, the filler thick by manually spreading 10cm, bar strip is covered, after the completion of roller compaction processes to be banketed, remove tensioning
Device；
7) lay first geotechnical grid, assemble first layer ecology bag and concrete for plant growth fill core：Enter to roadbed substrate
First geotechnical grid and direction earthwork grille are laid after row cleaning compacting, then assembles first ecology in side slope line position
Bag, concrete for plant growth is being irrigated behind ecology bag in form, as the back-pressure layer of ecological revetment, and will using direction earthwork grille
Ecology bag anti-package；
8) the wall back of the body bankets and rolled, tamped：Continue to fill second layer ecology bag, using two layers of ecology bag 32cm it is high as
First layer earthwork filled height, each ecology bag are highly 16cm；After two layers of ecology bag compacting and concrete for plant growth pour, make
Start to backfill the slope back of the body with roadbed backfill, it is 32cm to be backfilling and compacted height, after testing qualified rear progress next group geotechnique
The laying of cell compartment and ecology bag；
9) coping lower floor perfusion self-compacting concrete：All irrigated in 3 layers of geotechnical grid below prefabricated sash coping
Self-compacting concrete.
10) prefabricated sash coping and guardrail are installed：The lifting of prefabricated sash coping is in place, and prefabricated sash coping exists
Guardrail insert district lattice recharge self-compacting concrete, other permeable concrete for plant growth of area's lattice recharge, and in top soil moved in improve the original grass planting；
11) domatic cleaning, grass-seed of sowing grass seeds by duster greening：After the completion of building by laying bricks or stones, clear up domatic, and according to design requirement, purchase
Grass seeds is put to be afforested.
The utility model has the characteristics of following and beneficial effect：
(1) the utility model bank protection uses geotechnical grid, plants raw coagulation using permeable after its inner side half portion installation Short bolt
Soil fills core, and its lateral half sets ecology bag, and is coupled using three-dimensional water discharge coupling button, while is arranged at intervals draining on request
Band；Domatic to have energy-absorbing buffering effect to extraneous impulsive force, anti-seismic performance is excellent, and structural plane passes through the flourishing root system of vegetation and slope
Body is combined into a homogeneity entirety, and increasingly strong root system makes the stability of edge slope structure and fastness stronger, and engineering effort is good.
(2) the prefabricated sash bottom backplate of saturating draining is used at toe, bottom is mixed by pre-buried lower connecting screw with steel pipe
Native strip footing is coagulated to be connected, inwall forms monoblock type by lacing hole and steel and plastic complex tie bar strip and socketed, by filler with
Frictional force between lacing wire resists lacing wire tail to balance domatic suffered horizontal earth pressure with the composite construction of lacing wire, filler
Soil pressure caused by portion's filler, so as to ensure the stabilization of side slope.
(3) top uses prefabricated sash coping, and plate bottom region geotechnical grid uses self-compacting concrete recharge, and according to
The appropriate reinforcement of rigidity requirement, the pre-buried connecting screw in self-compacting concrete top；Prefabricated sash is beared down on one in the lattice recharge of guardrail insert district
Self-compacting concrete, other permeable concrete for plant growth of area's lattice recharge, and protruded in top soil moved in improve the original grass planting, environment protecting.
Brief description of the drawings
Fig. 1 is the reinforced ecological slope protection structure schematic diagram of the utility model roadbed three-dimensional water discharge；
Fig. 2 is the prefabricated sash bottom backplate of the utility model and bar strip connection diagram；
Fig. 3 is geotechnical grid internal structure schematic diagram in the utility model.
Fig. 4 is the reinforced ecological revetment construction process figure of the utility model roadbed three-dimensional water discharge.
In figure：1- embankment stakes, 2- reinforced gravel cushions, 3- concrete continuous footings, connecting screw under 4-, the prefabricated sashes of 5-
Bottom backplate, 6- transverse drains, 7- three-dimensional water discharge coupling buttons, the short lacing wires of 8-, 9- plastic draining belts, 10- ecology bags, 11- plant life
Concrete, 12- self-compacting concretes, 13- guardrails, the prefabricated sash copings of 14-, the upper connecting screws of 15-, the two-way geotechnological lattice of 16-
Grid, 17- backfills, 18- geotechnical grids, 19- stake top vertical links, 20- solidified earths, 21- bar strips, 22- green plantss, 23-
Permeable hole, 24- angle iron connecting pieces, 25- tensioning bolts, 26- springs.
Embodiment
The construction process requirement of embankment stake in present embodiment, the construction technical requirement of original place base earthen backfill, ecology are packed
The construction process requirement filled out, slope plants species etc. repeats no more, and emphasis illustrates the roadbed three-dimensional water discharge that the utility model is related to
The embodiment of reinforced ecological revetment construction.
Fig. 1 is the reinforced ecological slope protection structure schematic diagram of the utility model roadbed three-dimensional water discharge, and Fig. 2 is that the utility model is pre-
Sash bottom processed backplate and bar strip connection diagram, Fig. 3 is geotechnical grid internal structure schematic diagram in the utility model.Reference picture
The reinforced ecological slope protection structure of roadbed three-dimensional water discharge shown in 1, mainly by embankment stake 1, prefabricated sash bottom backplate 5, bar strip 21,
Geotechnical grid 18, ecology bag 10, concrete for plant growth 11, prefabricated sash coping 14 etc. form.
Reinforced gravel cushion 2 is equipped with after being excavated at the top toe of embankment stake 1, coagulation has been poured on reinforced gravel cushion 2
Native strip footing 3, solidified earth 20 is backfilled with around concrete continuous footing 3；Lower connection is embedded with 3 on concrete continuous footing
Screw rod 4, for installing prefabricated sash bottom backplate 5.Prefabricated sash bottom backplate 5 fills core, outside sash using permeable concrete for plant growth
Fill top soil moved in improve the original grass planting after core, pre-buried transverse drain 6 inside the backplate of prefabricated sash bottom, inside and outside wall be respectively provided with permeable hole
23, and inwall is additionally provided with lacing wire preformed hole.
Prefabricated sash bottom backplate 5 is connected by bar strip 21 with stake top vertical link 19；The doubling of bar strip 21 passes through prefabricated
Fixed after lacing wire preformed hole on sash bottom backplate 5 with angle iron connecting piece 24, angle iron connecting piece 24 is erected by spring 26 with stake top
Connected to connecting rod 19, tensioning bolt 25 is provided with spring 26.
Geotechnical grid 18 is successively installed, each interlayer of geotechnical grid is provided with double on prefabricated sash bottom backplate 5 and solidified earth 20
To GSZ 16 and plastic draining belt 9.Ecology bag 10 is set in outermost geotechnical grid 18 as domatic, the rear side of ecology bag 10
Concrete for plant growth 11 is poured in geotechnical grid, backfill planting soil in remaining geotechnical grid.It is loess and composite fertilizer in ecology bag 10
The mixture of composition, it is fastened to each other by three-dimensional water discharge coupling button 7 between ecology bag.
Domatic top mark eminence is provided with prefabricated sash coping 14, and prefabricated sash coping three layers of geotechnical grid below 14 are most
Self-compacting concrete 12 is poured in the lattice of outside two, and is embedded with connecting screw 15.
Specific construction procedure is as follows：
Before construction, first construction drawing is audited, repetition measurement is carried out to the coordinate points of site setup, and dig along expropriation of land boundary line
Go out gutter.Diameter 1000mm high-pressure rotary jet grouting pile is drilled with as embankment stake 1 in specified location according to design drawing, marked after pile
Go out foundation trench excavation line and cutting depth, foundation trench is excavated to design substrate absolute altitude, lays reinforced gravel cushion by hand fit's machinery
2, the flatness of rubble reinforcement cushion 2 is not more than ± 15mm, changes raising degree and is generally 50cm (or designed elevation).Then fill out having changed
Formwork erection pours C20 concrete continuous footings 3 on good 50cm reinforced gravel cushions 2, and basis sets one of expansion joint, seam every 4m
Wide 2cm, expansion joint must make vertical straight joint, and closely knit with Bituminous hemp fiber filling, while according to the pre-buried diameter 8mm's of design drawing
Lower connecting screw 4, the connecting rod as prefabricated sash bottom backplate 5.
After the completion of concrete continuous footing 3 conserves, the solidified earth mixed and stirred is paved first by pine paving 30cm, paved
To the absolute altitude of concrete continuous footing 3；After the completion of solidified earth 20 conserves, prefabricated sash bottom backplate 5 is lifted in place, prefabricated sash bottom
Backplate 5 is reinforced concrete structure, and outboard sidewalls reserve diameter 10mm permeable hole 23, and reserve " Song " font in madial wall
Lacing hole.
When installing bar strip 21, two doublings of bar strip 21 wear muscle hole around prefabricated sash bottom backplate 5, and muscle is worn close
At hole, and bar strip 21 is tied with tied silk, bar strip is arranged in fan-shaped, after penetrating stretcher, tensioning bolt 25 is adjusted, to drawing
Rib tape carries out pre- tensioning, after tensioning, the filler thick by manually spreading 10cm, bar strip is covered, after the completion of roller compaction processes to be banketed,
Stretcher is removed, and continues to pave, while concrete for plant growth is poured in prefabricated sash bottom backplate 5.
First geotechnical grid 18 and direction earthwork grille 16, Tu Gongge are laid after cleaning compacting is carried out to roadbed substrate
Room 18 is answered tensioning uniformly and fixed with U-shaped steel nail, and steel nail spacing is stepped portions 0.5m, other position 1.0m, and is held under being close to
Layer, then assembles first ecology bag 10 in side slope line position, is irrigating concrete for plant growth 11 behind ecology bag 10 in form, is making
For the back-pressure layer of ecological revetment, and using direction earthwork grille by ecology bag anti-package.Ecology bag 10 and the short drawing of Polywoven Bag
Muscle 8 is vertically connected.Three-dimensional water discharge coupling button 7 is placed on the both the above bag interior marginal position of ecology bag 10, made each
Coupling buckle is across on two ecology bags, then being positioned in the middle part of superimposed layer (second layer) above coupling buckle, it is determined that being coupled
The midfield that button pierces sack just has the function that to consolidate mutually below.
Continue thereafter with and fill second layer ecology bag 10, using two layers of ecology bag 32cm height as first layer earthwork filled height,
Each ecology bag is highly 16cm.After two layers of ecology bag compacting and concrete for plant growth 11 pour, opened using roadbed backfill 17
Begin to backfill the slope back of the body, it be 32cm to be backfilling and compacted height, it is qualified after testing after progress next group geotechnical grid and ecology bag
Laying.
According to above-mentioned construction method, operation is repeated until building designed elevation by laying bricks or stones.Plastic draining is buried in building process
Band 9, according to domatic 1/4 square metres settings.When assembling top layer, prefabricated sash coping is below 14 in 3 layers of geotechnical grid
All perfusion self-compacting concretes 12.
The prefabricated mounting process of sash coping 14 refers to prefabricated sash bottom backplate 5 and constructed, and prefabricated sash, which is beared down on one, 14 is protecting
Column insert district lattice recharge self-compacting concrete, other permeable concrete for plant growth of area's lattice recharge, and in top soil moved in improve the original grass planting.
After the completion of building by laying bricks or stones, clear up domatic, and according to design requirement, purchase grass seeds and afforested.
Claims (7)
1. a kind of reinforced ecological revetment of roadbed three-dimensional water discharge, it is characterised in that mainly include embankment stake, prefabricated sash bottom is protected
Plate, bar strip, geotechnical grid, ecology bag, concrete for plant growth, prefabricated sash coping；Spread after being excavated at embankment stake top portion toe
Provided with reinforced gravel cushion, concrete continuous footing is poured on reinforced gravel cushion, has been backfilled with around concrete continuous footing
Solidified earth；Prefabricated sash bottom backplate is installed, prefabricated sash bottom backplate is vertical with stake top by bar strip on concrete continuous footing
Connecting rod connects；Geotechnical grid is successively installed on prefabricated sash bottom backplate and solidified earth, ecology bag is set in outermost geotechnical grid
As domatic, concrete for plant growth is poured in geotechnical grid on rear side of ecology bag, backfill planting soil in remaining geotechnical grid；Domatic top mark
Eminence is provided with prefabricated sash coping.
2. the reinforced ecological revetment of roadbed three-dimensional water discharge according to claim 1, it is characterised in that the concrete bar shaped
Lower connecting screw is embedded with basis.
3. the reinforced ecological revetment of roadbed three-dimensional water discharge according to claim 1, it is characterised in that the prefabricated sash bottom
Backplate fills core using permeable concrete for plant growth, and outside sash fills top soil moved in improve the original grass planting after core, and backplate inside in prefabricated sash bottom is pre-buried
Transverse drain, inside and outside wall be respectively provided with permeable hole, and inwall is additionally provided with lacing wire preformed hole.
4. the reinforced ecological revetment of roadbed three-dimensional water discharge according to claim 1, it is characterised in that the bar strip doubling
Fixed after through the lacing wire preformed hole on the backplate of prefabricated sash bottom with angle iron connecting piece, angle iron connecting piece is erected by spring and stake top
Connected to connecting rod, tensioning bolt is provided with spring.
5. the reinforced ecological revetment of roadbed three-dimensional water discharge according to claim 1, it is characterised in that the geotechnical grid is each
Interlayer is provided with direction earthwork grille and plastic draining belt, below prefabricated sash coping in three layers of lattice of geotechnical grid outermost two
Self-compacting concrete is poured, and is embedded with connecting screw.
6. the reinforced ecological revetment of roadbed three-dimensional water discharge according to claim 1, it is characterised in that in described ecology bag
It is fastened to each other by three-dimensional water discharge coupling button between ecology bag for loess and the mixture of composite fertilizer's composition.
7. the reinforced ecological revetment of roadbed three-dimensional water discharge according to claim 1, it is characterised in that described prefabricated sash
Coping is fixed by upper connecting screw pre-buried in geotechnical grid, and fills core using permeable concrete for plant growth, internal pre-buried anti-
Guard rail rod base, top soil moved in improve the original grass planting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823625.7U CN206887972U (en) | 2017-07-07 | 2017-07-07 | The reinforced ecological slope protection structure of roadbed three-dimensional water discharge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720823625.7U CN206887972U (en) | 2017-07-07 | 2017-07-07 | The reinforced ecological slope protection structure of roadbed three-dimensional water discharge |
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| Publication Number | Publication Date |
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| CN206887972U true CN206887972U (en) | 2018-01-16 |
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| CN201720823625.7U Active CN206887972U (en) | 2017-07-07 | 2017-07-07 | The reinforced ecological slope protection structure of roadbed three-dimensional water discharge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589747A (en) * | 2018-06-07 | 2018-09-28 | 杭州昂创科技有限公司 | EPS light road banks are widened in conjunction with plant biological bag protective slope structure and construction method |
| CN109371907A (en) * | 2018-11-13 | 2019-02-22 | 中交第三航务工程勘察设计院有限公司 | A kind of breathing pattern gravity type prefabricated box ecological revetment structure and its construction method |
-
2017
- 2017-07-07 CN CN201720823625.7U patent/CN206887972U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589747A (en) * | 2018-06-07 | 2018-09-28 | 杭州昂创科技有限公司 | EPS light road banks are widened in conjunction with plant biological bag protective slope structure and construction method |
| CN109371907A (en) * | 2018-11-13 | 2019-02-22 | 中交第三航务工程勘察设计院有限公司 | A kind of breathing pattern gravity type prefabricated box ecological revetment structure and its construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 212011 No. 300 Guantangqiao Road, Runzhou District, Zhenjiang City, Jiangsu Province Patentee after: JIANGSU ZHENJIANG ROAD AND BRIDGE ENGINEERING Co.,Ltd. Address before: 212004 No. 69 Nanshan Road, Zhenjiang City, Jiangsu Province Patentee before: ZHENJIANG ROAD & BRIDGE ENGINEERING Corp. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Three dimensional drainage enhanced ecological slope protection structure of subgrade Effective date of registration: 20221130 Granted publication date: 20180116 Pledgee: Bank of China Limited Zhenjiang Runzhou Branch Pledgor: JIANGSU ZHENJIANG ROAD AND BRIDGE ENGINEERING Co.,Ltd. Registration number: Y2022980024388 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |