CN108729326A - Self-purification drainage system for the strand highway construction of sponge city - Google Patents

Self-purification drainage system for the strand highway construction of sponge city Download PDF

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Publication number
CN108729326A
CN108729326A CN201810774835.0A CN201810774835A CN108729326A CN 108729326 A CN108729326 A CN 108729326A CN 201810774835 A CN201810774835 A CN 201810774835A CN 108729326 A CN108729326 A CN 108729326A
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CN
China
Prior art keywords
self
strand
sponge city
rainwater
highway construction
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Pending
Application number
CN201810774835.0A
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Chinese (zh)
Inventor
马鹏川
姜现
于明
马俊青
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Application filed by China Construction Eighth Engineering Division Co Ltd filed Critical China Construction Eighth Engineering Division Co Ltd
Priority to CN201810774835.0A priority Critical patent/CN108729326A/en
Publication of CN108729326A publication Critical patent/CN108729326A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/221Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
    • E01C11/223Kerb-and-gutter structures; Kerbs with drainage openings channel or conduits, e.g. with out- or inlets, with integral gutter or with channel formed into the kerb ; Kerbs adapted to house cables or pipes, or to form conduits
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/225Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • E02D17/205Securing of slopes or inclines with modular blocks, e.g. pre-fabricated
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/60Planning or developing urban green infrastructure

Abstract

The present invention provides a kind of self-purification drainage systems for the strand highway construction of sponge city, it is characterised in that opening kerbstone, grass planting ditch, permeable brick paving pavement, biological stranded belt, scape stone drop weir, vegetation buffer strip, gabion baffling, gabion bank protection.Present invention is mainly used for need the Binhai Highway for carrying out sponge urban construction regional, achieve the effect that natural savings, the self-purification of rainwater by the interaction of a series of sponge facility, reached by a series of self-purification means and reduces rainwater pollution, increase level of ground water, prevent surface gathered water from reducing municipal drainage pipe network pressure, reduction rainwater and soil erosion caused by tidal scour and other effects, simultaneously by reducing the waste of water resource, energy conservation and environmental protection to the collection of rainwater.

Description

Self-purification drainage system for the strand highway construction of sponge city
Technical field
It is arranged the invention belongs to sponge urban rainwater and stores technical field, more particularly to one kind is built for sponge city Binhai Highway If self-purification drainage system.
Background technology
In town road pumping equipment process of construction traditional at present, the drainage pattern generally taken is in road two Setting overflow well and catch-basin, rainwater is directly collected and is converged into catch-basin by overflow well in other greenbelt It is discharged in municipal Storm Sewer Network.Such efficiency of drainage system is relatively low, and rainwater is untreated to be directly discharged to natural water More serious water pollution can be caused when middle, and such drainage system needs to be laid with largely in the process of construction of early period Pipe network and overflow well, increase cost and the effect is unsatisfactory.
Invention content
It is existed in the prior art or potential shortcoming in view of above-mentioned, the present invention provides one kind being used for sponge City's Waterfront The self-purification drainage system of extra large highway construction, while the rainwater that can accumulate in road is discharged, by rainwater with natural Means are purified and are saved.
To achieve the above object, the present invention provides a kind of self-purification drainings for the strand highway construction of sponge city System comprising:
Water permeable sidewalk is mated formation using water-permeable brick;
Grass planting ditch is set between driveway and water permeable sidewalk;
Be open kerbstone, is set between the driveway and the grass planting ditch, and the opening kerbstone is formed with connection The opening of the driveway and the grass planting ditch;
Biological stranded belt is set between the water permeable sidewalk and strand hillside fields;
Plant buffer strip is set to the strand slope;
Gabion baffling is set to the middle and lower part in the strand hillside fields;And
Gabion bank protection is set to the junction with sea in the strand hillside fields.
In some embodiments of the present invention, the water permeable sidewalk includes successively from the bottom to top:Granular cushion, cement Stabilized macadam base, dry cement sand bed and water-permeable brick mat formation face layer.
In some embodiments of the present invention, the opening kerbstone is embedded in the close grass planting ditch of the driveway Side, and the opening lower edge of the opening kerbstone is flushed with the road surface of the driveway.
In some embodiments of the present invention, concrete backrest is equipped between the opening kerbstone and the grass planting ditch.
In some embodiments of the present invention, the grass planting ditch is equipped with energy dissipating desilting close to the side of the opening kerbstone Pond.
In some embodiments of the present invention, planted in the grass planting ditch, the biological stranded belt and the plant buffer strip There is water plant.
In some embodiments of the present invention, the biology stranded belt includes successively from the bottom to top:The clear table slope of soil original state, Earthen backfill, the three dimensional network laying of native face are planted, and scape stone overfall is additionally provided in the biological stranded belt.
In some embodiments of the present invention, the plant buffer strip includes successively from the bottom to top:The clear table shaping in strand hillside fields, Vegetation is planted.
In some embodiments of the present invention, the gabion baffling includes successively from the bottom to top:Granular cushion and gabion Net cage, rocking in the gabion net cage.
In some embodiments of the present invention, the gabion bank protection includes successively from the bottom to top:Original soil rammed, non-woven fabrics are laid with It is additionally provided with the green grid case of spats, the green grid pad and the green grid of the spats with the lower part of green grid pad, the gabion bank protection Rocking in case.
The self-purification drainage system for the strand highway construction of sponge city of the present invention, driveway and grass planting ditch it Between rainwater and ponding is discharged by the holding unlikely ponding in road surface in grass planting ditch by the kerbstone that is open, permeable brick paving pavement can be with So that rainwater is infiltrated into underground, keep pavement not ponding while make to ooze under rainwater nature, recharge of groundwater.Outside pavement The Green Space Construction of side is biological stranded belt, inside sets scape stone overfall, rainwater is enable to be purified and be protected by vegetation in stranded belt It deposits, while rainwater flow velocity is reduced by the setting of overfall, mitigate flow washing away for native face.Fall the rainwater in hillside fields by the sea Then by the plant buffer strip being arranged in slope evolve and energy dissipating, mitigate caused by flow while self-purification rainwater Soil erosion acts on, while further making water flow speed reduction by the gabion baffling that hillside fields is arranged, and the water and soil conservation for reaching certain is made With.In bottom of slope, tide is mitigated for the souring in hillside fields by green lattice gabion bank protection, tide is made while conserving water and soil not To the self-purification effect for influencing plant buffer strip.
The present invention is regional for needing the Binhai Highway for carrying out sponge urban construction as a result, is set by a series of sponge It applies interaction and achievees the effect that the natural savings of rainwater, self-purification, reach reduction by a series of self-purification means Rainwater pollution increases level of ground water, prevents surface gathered water reduction municipal drainage pipe network pressure, reduction rainwater and tidal scour from causing Soil erosion and other effects, while passing through the waste that water resource is reduced to the collection of rainwater, energy conservation and environmental protection.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is that the standard of the self-purification drainage system for the strand highway construction of sponge city of the embodiment of the present invention is horizontal Cross-section diagram.
Fig. 2 is the kerbstone of the self-purification drainage system for the strand highway construction of sponge city of the embodiment of the present invention Plane of the opening figure.
Fig. 3 is the kerbstone of the self-purification drainage system for the strand highway construction of sponge city of the embodiment of the present invention Be open elevation.
The kerbstone of the self-purification drainage system for the strand highway construction of sponge city of Fig. 4 embodiment of the present invention is opened Mouth sectional view (the 1-1 sectional views of Fig. 2).
The biology of the self-purification drainage system for the strand highway construction of sponge city of Fig. 5 embodiment of the present invention is detained Band standard cross-section figure.
The gabion baffling of the self-purification drainage system for the strand highway construction of sponge city of Fig. 6 embodiment of the present invention Cross-sectional view.
The water-permeable brick people of the self-purification drainage system for the strand highway construction of sponge city of Fig. 7 embodiment of the present invention Trade road surface standing procedure figure.
The green lattice gabion of the self-purification drainage system for the strand highway construction of sponge city of Fig. 8 embodiment of the present invention Bank protection standard cross-section figure.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this specification below by way of specific specific example Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from Various modifications or alterations are carried out under the spirit of the present invention.
In order to solve the problems such as urban water-body is seriously polluted, rainwater utilization is low, existing road drainability is insufficient, propose And with the concept in sponge city.The core concept in sponge city is " ooze, is stagnant, store, is net, use, row " six words, implies that and leads to rainwater The utilization for crossing sponge facility, reaching makes it fully be absorbed and be purified with soil by vegetation, while accomplishing the row's of reduction amount of rainfall The vegetation in the greenbelt of road both sides can be nourished using rainwater, also have the function that utilize the purifying rainwaters such as vegetation and soil. The burden of original sewerage system can not only be reduced in this way, moreover it is possible to play the water storage and purification in city itself to the greatest extent Ability.
The involved one kind being based on designed by sponge urban construction theory of present invention design is built for Binhai Highway If self-purification drainage system so that rainwater first passes through opening kerbstone no longer directly by catch-basin direct emission The energy dissipating setting pot of side setting by the particulate matters such as silt carried in rainwater sedimentation filtration and then by biological stranded belt and The absorption and purification of water plant in plant buffer strip, remove the pollutant in water, finally make more clean storm seepage Into progress nature accumulation in soil layer or flow into marine.
Present invention is primarily aimed at:For the drainage system scarce capacity of existing road, the self-purification capacity of city entirety The problem of being unable to reach environmental requirement provides a kind of Binhai Highway self-purification being designed using sponge urban construction theory Drainage system has construction cost low, and water body purification effect can also preferably reduce row when sewerage system rainfall simultaneously Water pressure achievees the effect that " ooze, is stagnant, store, is net, use, row " of rainwater, while solving rain disasters, efficiently uses rainwater Resource plays the effect in sponge city.
The present invention is described in detail in the following with reference to the drawings and specific embodiments.
Shown in Fig. 1, the self-purification for the strand highway construction of sponge city of the embodiment of the present invention drains System includes mainly opening kerbstone 11, grass planting ditch 12 and its green plant of inside and water permeable sidewalk 13 is mated formation people's row of composition Road greenbelt system;The biology that the clear table slope of soil original state, plantation earthen backfill, the three dimensional network laying of native face, scape stone overfall form 14 system of stranded belt;The clear table shaping in strand hillside fields, vegetation plantation, 15 system of vegetation buffer strip of gabion baffling composition and strand The gabion bank protection 16 of hillside fields bottom side.
Wherein, opening kerbstone 11, grass planting ditch 12 and its internal green plant, water permeable sidewalk 13 mat formation and form sidewalk greening Band system.
Grass planting ditch 12 is set between driveway 10 and water permeable sidewalk 13.Coordinate shown in Fig. 2~4, opening kerbstone 11 is adopted Middle lower portion is taken to empty the form to form opening 111, it is preferable that opening kerbstone size is 150mm*350mm*1000mm, is opened The color and material of mouth kerbstone are the white granite material of fiber crops, and 111 size of opening for the kerbstone that is open is 600mm*80mm.It opens Mouth kerbstone 11 is set between driveway 10 and grass planting ditch 12, and the opening 111 of opening kerbstone 11 is connected to the driveway 10 of both sides With grass planting ditch 12, rainwater and ponding are discharged by grass planting ditch 12 by the kerbstone 11 that is open between driveway 10 and grass planting ditch 12 In, to keep the unlikely ponding in 10 road surface of driveway.Preferably, opening kerbstone 11 is embedded in the close grass planting ditch 12 of driveway 10 Side, and 111 lower edge of opening for the kerbstone 11 that is open is flushed with the road surface of driveway 10, so as to will be on the road surface of driveway 10 Rainwater and ponding grass planting ditch 12 is discharged by the kerbstone 11 that is open.Further, the close driveway one of opening kerbstone 11 The top slope width and height of side are 30mm*30mm.
In the present embodiment, concrete backrest 112, concrete backrest are equipped between opening kerbstone 11 and grass planting ditch 12 112 can be used C15 concrete backrests so that be carried out surely using C15 concrete backrests between opening kerbstone 11 and grass planting ditch 12 Gu.
In addition, need to arrange energy dissipating setting pot 121 in the grass planting ditch 12 being provided at opening kerbstone 11, as shown in figure 4, The energy dissipating setting pot 121, which is arranged in grass planting ditch 12 in the side of opening kerbstone 11, energy dissipating setting pot 121, uses river ovum Stone is laid with to reach the settlement action of the impurity of silt, also, the cobble grain size used in energy dissipating setting pot 13 is 30mm- 60mm, the maximum length and width of energy dissipating settling pit 121 are no more than 1200mm.
Meanwhile planting aquatic plants in grass planting ditch 12, water plant uses the stronger plant of water resistance, to ensure longer Ensure the survival ability of plant in the case of time water storage.
Coordinate shown in Fig. 7, water permeable sidewalk 13 is mated formation using water-permeable brick.Water permeable sidewalk 13 is mated formation using graded broken stone pad Layer 131, cement stabilized macadam base 132, dry cement sand bed 133 and water-permeable brick are mated formation the structure type of face layer 134, And granular cushion 131, cement stabilized macadam base 132, dry cement mortar 133 and water-permeable brick mat formation 134 under Supreme layering setting successively, also, the thickness of granular cushion 131 is 200mm, pressure in the way of permeable pavement pavement road surface Solidity should be greater than 95%;The pragmatic (not shown) of element soil is also used below granular cushion 131, and rammed earth is compacted Degree should be greater than 93%;132 thickness of cement stabilized macadam base in the way of permeable pavement pavement road surface is 180mm;Permeable paving It is 50mm to fill 133 thickness of dry cement sand bed in the way of pavement road surface;In the way of permeable pavement pavement road surface Water-permeable brick mat formation face layer 134 thickness be 60mm, wherein mating formation for using should be not less than 0.1mm/s with the permeability rate of water-permeable brick. Rainwater can be enable to infiltrate into underground using permeable brick paving pavement, keep pavement not ponding while keep rainwater natural Under ooze, recharge of groundwater.
As shown in Figure 1, the Green Space Construction in 13 outside of water permeable sidewalk is biological stranded belt 14, scape stone overfall 144 is inside set, So that rainwater is purified and is preserved by vegetation in stranded belt, while rainwater flow velocity is reduced by the setting of overfall, mitigates Flow is washed away for native face.
Specifically, biological stranded belt 14 is set between water permeable sidewalk 13 and strand hillside fields.Coordinate shown in Fig. 5, soil is former The clear table slope (unmarked in figure) of shape, plantation earthen backfill 141, native face three dimensional network are laid with 142, scape stone overfall 143 and form biology 14 system of stranded belt, also, the clear table slope of soil original state, plantation earthen backfill 141, native face three dimensional network be laid with 142 from the bottom to top according to Secondary clearing is arranged.Biological stranded belt 14 is made of two parts, and a part of topography is relatively low, forms sewer, and be covered with gravel, use Grain size of gravel is 10-50mm, and the part sewer is located at close to the side of water permeable sidewalk;Another part topography is slightly higher, for ground Shape adjustment section 144 plays the role of adjusting landform between sewer part and strand hillside fields.Scape stone overfall 143 is placed in life In the sewer part of object stranded belt 14.
Planting aquatic plants in biological stranded belt 14, and plant uses the stronger plant of water resistance.Growing surface is using scene Undisturbed soil, backfill improvement soil layer and the structure type for being laid with one of three dimensional network on it.Scape stone drops weir 143 using cement bonded sand Grout the structure type for building local scape stone.
In the present embodiment, the gradient of 14 both sides of biological stranded belt is 1:3;Planting soil thickness is backfilled in biological stranded belt 14 Degree is 500mm;The thickness that planting soil surface is laid with three dimensional network in biological stranded belt 14 is 12mm, specification 260g/m.
As shown in Figure 1, plant buffer strip 15 is set to strand hillside fields surface.The clear table shaping 151 in strand hillside fields, vegetation plantation 152, gabion baffling 153 forms 15 system of vegetation buffer strip.Also, the clear table shaping 151 in strand hillside fields, vegetation plantation 152 are under Supreme layering setting successively, gabion baffling 153 are set to the middle and lower part in strand hillside fields.Planting aquatic plants in plant buffer strip 15, And plant uses the stronger plant of water resistance.
In conjunction with shown in Fig. 6, the gabion baffling 153 in plant buffer strip 15 is using granular cushion 1531, gabion net cage 1532 and net cage in structure type of the rocking as filler.Gabion baffling infrastructure uses thickness for the grade of 600mm With broken stone foundation, the gabion material used in gabion baffling is plating ferrous metal screen grid, and tension intensity is not less than 450N/ m2, the connection type of a diameter of 4mm-5mm of wire used in gabion baffling, wire used in gabion baffling are spot welding, mesh Opening is 10cm*10cm, and the filler of gabion baffling is blocks of natural stone or broken stone masonry, concrete crushed stone, grain size are 150mm-300mm.It is 500mm that foot thickness is amplified in gabion baffling lower part.
Therefore, the rainwater for falling hillside fields by the sea is then evolved and is disappeared by the plant buffer strip 15 being arranged in slope Can, mitigate soil erosion caused by flow while self-purification rainwater and act on, while passing through the gabion baffling 153 that hillside fields is arranged Further make water flow speed reduction, reaches certain Soil and water conservation.
As shown in figure 8, gabion bank protection 16 uses green grid case bank protection, it is set to the junction with sea in strand hillside fields, stone Cage bank protection material therefor is identical as above-mentioned gabion baffling.Specifically, which (is not shown using original soil rammed in figure Go out), non-woven fabrics be laid with 161, green grid case 162 and in structure type of the rocking as filler, also, original soil rammed, nothing Woven fabric is laid with from the bottom to top layering setting successively, also, green grid pad 163 is further provided on non-woven fabrics, green grid pad 163 Interior rocking is as filler.Wherein, the non-woven fabrics specification in gabion bank protection between gauze pad and slope surface is 400g/m2, gabion shield The gauze pad thickness on slope is 400mm, and the gradient of gabion bank protection is 1:2.5, the length of gabion bank protection is 4000mm, the shield of gabion bank protection The length of side of foot net cage is 800mm.Bottom of slope in strand hillside fields mitigates tide by green lattice gabion bank protection and washes away work for hillside fields With, make while conserving water and soil tide it is unlikely influence plant buffer strip self-purification effect.
The present invention is regional for needing the Binhai Highway for carrying out sponge urban construction as a result, is set by a series of sponge It applies interaction and achievees the effect that the natural savings of rainwater, self-purification, reach reduction by a series of self-purification means Rainwater pollution increases level of ground water, prevents surface gathered water reduction municipal drainage pipe network pressure, reduction rainwater and tidal scour from causing Soil erosion and other effects, while passing through the waste that water resource is reduced to the collection of rainwater, energy conservation and environmental protection.
Main innovation point of the present invention be using between driveway and pavement grass planting ditch, pavement and strand hillside fields it Between biological stranded belt and plant buffer strip filtering adsorption cleaning layer by layer is carried out to rainwater, slow down the velocity of discharge of rainwater, While rainwater is cleaned and infiltrates through underground and is saved, reaches environmental protection and reduce existing municipal drain The effect of net operating pressure.Specific implementation mode is:When rainfall occurs, the rainwater to land in driveway can be set by roadside The opening kerbstone set flows into the grass planting ditch between driveway and pavement, and the energy dissipating by the kerbstone side that is open first is heavy Sand basin, which is settled and slows down to flow into grass planting ditch after rainwater flow velocity, to be flowed, and achievees the effect that nature is saved, and grass planting ditch Water plant can also play the role of adsorb rainwater in pollutant, purifying rainwater.The rainwater fallen on pavement then leads to It crosses under permeable pavement brick nature and oozes, penetrate into soil and saved.Part without and the rainwater that oozes at present can then flow into pavement In other biological stranded belt, together with the rainwater dropped in biological stranded belt, purification is reached by water plant therein Effect, while the scape stone overfall being arranged in biological stranded belt can also achieve the effect that for rainwater stream energy dissipating, to reduce flow For the souring of plant and soil, suction-operated and rainwater when saving of the plant to rain water pollutant are also increased Between.The plant buffer strip action principle being arranged in strand hillside fields is similar to above, and reaches net by the suction-operated of plant Change the effect of rainwater, but energy-dissipating installation of one of gabion baffling as rainwater can be set in the middle and lower part in hillside fields, increases rainwater Save ability.Souring of the seawer tide to hillside fields is finally being prevented by green lattice gabion bank protection with the junction on sea, Have the function that prevent erosion.
By the above-mentioned means, rainwater will not be expelled directly out but first be saved in grass planting ditch, biological stranded belt, vegetation is utilized And the adsorption cleaning ability of careless ditch soil reduces the pollutant in rainwater.Rainwater after preliminary purification then can be under grass planting ditch It is permeated downwards in back fill course, back fill course can also play certain filtration at this time.Final rainwater can pass through strand hillside fields It flows into marine.
It should be noted that structure, ratio, size etc. depicted in this specification institute accompanying drawings, only coordinating The bright revealed content of book is not limited to the enforceable limit of the present invention so that those skilled in the art understands and reads Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not It influences under the effect of present invention can be generated and the purpose that can reach, should all still fall and be obtained in disclosed technology contents In the range of capable of covering.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification Term is merely convenient to being illustrated for narration, rather than to limit the scope of the invention, the change of relativeness or tune It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, though So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession Member, in the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change or repair Decorations are the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, technology according to the present invention is real Any simple modification, equivalent change and modification made by confrontation above example still fall within the range of technical solution of the present invention It is interior.

Claims (10)

1. a kind of self-purification drainage system for the strand highway construction of sponge city, which is characterized in that including:
Water permeable sidewalk is mated formation using water-permeable brick;
Grass planting ditch is set between driveway and water permeable sidewalk;
Be open kerbstone, is set between the driveway and the grass planting ditch, and the opening kerbstone is formed with described in connection The opening of driveway and the grass planting ditch;
Biological stranded belt is set between the water permeable sidewalk and strand hillside fields;
Plant buffer strip is set to the strand slope;
Gabion baffling is set to the middle and lower part in the strand hillside fields;And
Gabion bank protection is set to the junction with sea in the strand hillside fields.
2. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, which is characterized in that The water permeable sidewalk includes successively from the bottom to top:Granular cushion, cement stabilized macadam base, dry cement sand bed And water-permeable brick mat formation face layer.
3. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, which is characterized in that The opening kerbstone is embedded in the side of the close grass planting ditch of the driveway, and under the opening of the opening kerbstone Edge is flushed with the road surface of the driveway.
4. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, which is characterized in that Concrete backrest is equipped between the opening kerbstone and the grass planting ditch.
5. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, which is characterized in that The grass planting ditch is equipped with energy dissipating settling pit close to the side of the opening kerbstone.
6. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, which is characterized in that Kind is implanted with water plant in the grass planting ditch, the biological stranded belt and the plant buffer strip.
7. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, which is characterized in that It is described biology stranded belt include successively from the bottom to top:The clear table slope of soil original state, plantation earthen backfill, native face three dimensional network are laid with, and It is additionally provided with scape stone overfall in the biology stranded belt.
8. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, which is characterized in that The plant buffer strip includes successively from the bottom to top:The clear table shaping in strand hillside fields, vegetation plantation.
9. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, which is characterized in that The gabion baffling includes successively from the bottom to top:Granular cushion and gabion net cage, rocking in the gabion net cage.
10. being used for the self-purification drainage system of sponge city strand highway construction as described in claim 1, feature exists In the gabion bank protection includes successively from the bottom to top:Original soil rammed, non-woven fabrics is laid with and green grid pad, the gabion bank protection Lower part is additionally provided with the green grid case of spats, rocking in the green grid pad and the green grid case of the spats.
CN201810774835.0A 2018-07-16 2018-07-16 Self-purification drainage system for the strand highway construction of sponge city Pending CN108729326A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
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CN109898387A (en) * 2019-01-31 2019-06-18 广东省建筑科学研究院集团股份有限公司 A kind of sponge urban road drainage system
CN110078307A (en) * 2019-05-23 2019-08-02 山东省水利科学研究院 A kind of riparian buffer strips using biological carbon materials Control the Plan Pollution Sources
CN111350198A (en) * 2020-03-10 2020-06-30 甘肃省水利厅兰州水土保持科学试验站(甘肃省水土保持科学研究所) Slope trenching greening scour prevention system and construction method thereof
CN111608136A (en) * 2020-04-20 2020-09-01 中国一冶集团有限公司 Riverway side slope sponge system
CN111980131A (en) * 2020-06-29 2020-11-24 中国一冶集团有限公司 Construction method for combining wooden plank road with sunken green land
CN112627304A (en) * 2020-11-27 2021-04-09 南京大学 System and method for controlling rainfall runoff water quality in urban industry concentration area by integrating source-transmission-tail end measures

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109898387A (en) * 2019-01-31 2019-06-18 广东省建筑科学研究院集团股份有限公司 A kind of sponge urban road drainage system
CN110078307A (en) * 2019-05-23 2019-08-02 山东省水利科学研究院 A kind of riparian buffer strips using biological carbon materials Control the Plan Pollution Sources
CN111350198A (en) * 2020-03-10 2020-06-30 甘肃省水利厅兰州水土保持科学试验站(甘肃省水土保持科学研究所) Slope trenching greening scour prevention system and construction method thereof
CN111608136A (en) * 2020-04-20 2020-09-01 中国一冶集团有限公司 Riverway side slope sponge system
CN111980131A (en) * 2020-06-29 2020-11-24 中国一冶集团有限公司 Construction method for combining wooden plank road with sunken green land
CN112627304A (en) * 2020-11-27 2021-04-09 南京大学 System and method for controlling rainfall runoff water quality in urban industry concentration area by integrating source-transmission-tail end measures

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