CN106245487A - The urban road sponge engineering system of combining road maintenance and construction method thereof - Google Patents
The urban road sponge engineering system of combining road maintenance and construction method thereof Download PDFInfo
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- CN106245487A CN106245487A CN201610676508.2A CN201610676508A CN106245487A CN 106245487 A CN106245487 A CN 106245487A CN 201610676508 A CN201610676508 A CN 201610676508A CN 106245487 A CN106245487 A CN 106245487A
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- 238000010276 construction Methods 0.000 title claims abstract description 36
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- 239000002344 surface layer Substances 0.000 claims abstract description 40
- 239000002689 soil Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 23
- 239000002245 particle Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- 238000003801 milling Methods 0.000 claims description 12
- 239000011380 pervious concrete Substances 0.000 claims description 12
- 230000000875 corresponding Effects 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 8
- 239000011384 asphalt concrete Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000010426 asphalt Substances 0.000 claims description 4
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- 238000005520 cutting process Methods 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 230000001502 supplementation Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 8
- 241000521257 Hydrops Species 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000002262 irrigation Effects 0.000 description 4
- 238000003973 irrigation Methods 0.000 description 4
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
- E01C11/228—Gutters for porous pavings
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
Abstract
The invention discloses the urban road sponge engineering system of combining road maintenance, belong to urban road drainage and rainwater utilization technology field, footpath road surface remains unchanged, retain the original structure of below car lane and bicycle lane surface layer, again pave after car lane and bicycle lane are all excluded thickness 20 40mm permeable surface layer, permeable surface thickness is 40 50mm, the outer rim proximity set waterside trench cover of permeable surface layer, it is respectively provided with, at the flat tooth of road, the gutter that catchments along at the flat tooth of road and between described bicycle lane and footpath outside car lane, the gutter that catchments oozes water tank with circle, square oozing is connected by oblique collecting pipe between water tank respectively, the gutter that catchments connects municipal administration rain pipe by overflow pipe；Invention additionally discloses the construction method of this system.The present invention completes maintenance and the finishing of pavement of road old to city, does not change existing sewerage and effectively alleviates downstream drainage burden, it is to avoid road surface initial-rainwater pollutes the pollution to downstream water, possesses practicality.
Description
Technical field
The invention belongs to urban road drainage and rainwater utilization technology field, be specifically related to the road, city of combining road maintenance
Road sponge engineering system and construction method thereof.
Technical background
In recent years, the road hydrops that heavy showers causes is to affect pedestrian's trip, even jeopardize the persistent ailment of urban traffic safety,
In China city, there is universality, on the one hand, traditional Colophonium or cement pavement top drainage can only be carried out by inlet for stom water, consumption
Time longer and easily produce vapour lock, impeded drainage causes surface gathered water, not only results in vehicle tyre and skids and become potential safety hazard,
The more location of hydrops, the most also can cause that vehicle is soaked to be scrapped, and pollutant overflow and cause environmental pollution；On the other hand, city
It is big that Road Green Space irrigates demand, but conventional drainage systems lacks with roadside greening irrigation system and associates, and rainfall hydrops can not
Application is afforested with irrigating very well, causes the wasting of resources.How to solve water on urban streets and the dilemma of Road Green Space hydropenia,
Become the major issue that contemporary cities road environment faces.
It is said that in general, the designing of city road service life of bituminous paving is 10-15, the road of cement concrete pavement
For 15-30, after exceeding service life, there will be cracking, hollow, the phenomenon such as subside.Not only have a strong impact on city image and traffic
Safety, more easily causes road drainage and does not freely form surface gathered water.And owing under road, special pipelines is various, construction period is hindered
The factors such as traffic, road drainage transformation difficulty in current old city is a lot of and construction disturbs residents, and has a strong impact on urban life.Research how
Carry out old city road reformation so that it is can quickly effectively draining, and rationally collect rainwater on road surface, carry out roadside greening and irrigate and have emphatically
Want meaning.
Summary of the invention
Goal of the invention: it is an object of the invention to provide the urban road sponge engineering system of combining road maintenance, for
There are disrepair phenomenon and the less old city road of vehicle flowrate in road surface, while solving road draining, rainwater is collected on the spot to
Storage infiltration under band, footpath is divided in side, supplements the irrigation water of Road Green Space；Another object of the present invention is to provide this system
Construction method.
Technical scheme: for achieving the above object, the present invention adopts the following technical scheme that
Combining road maintenance urban road sponge engineering system, urban road include car lane, bicycle lane and
Footpath, described footpath road surface remains unchanged, and retains the original structure of below car lane and bicycle lane surface layer, will
Car lane and bicycle lane pave after excluding thickness 20-40mm permeable surface layer again, and permeable surface thickness is 40-50mm,
Proximity set waterside ditch permeable surface layer have pervious concrete, the outer rim proximity set waterside operculum colpi of described permeable surface layer
Plate, outside described car lane along at the flat tooth of road and between described bicycle lane and footpath at the flat tooth of road equal
Setting is catchmented gutter, covers, catchmenting, the cover plate for side ditch that catchments on gutter；Along catchmenting, gutter arranges desilting well every five to six meters, clearly
Silt well connects with the gutter that catchments, and covers desilting manhole cover plate above desilting well；Every along at the flat tooth of road outside car lane
Individual desilting Jing Chu be provided with the use of circle ooze water tank, circle is oozed water tank and is embedded between existing arbor；Bicycle
Outside road with footpath joint along each desilting Jing Chu at the flat tooth of road be provided with the use of the square water tank that oozes, square
Ooze between the existing arbor that water tank is embedded in footpath；Catchment gutter and circle is oozed water tank, square oozed between water tank point
Collecting pipe that Tong Guo be not oblique connects, and is being provided with a section dirty basket at the collection mouth of pipe of gutter joint of catchmenting；Described collection waterside
Ditch connects municipal administration rain pipe by overflow pipe；Wherein, the rainwater of car lane and bicycle lane is because of road surface horizontal wall inscription successively pathway
After the permeable surface layer in face, pervious concrete, through catchmenting, cover plate for side ditch imports the gutter that catchments；The rainwater of footpath is through footpath horizontal wall inscription
The rear desilting manhole cover plate that directly passes through imports the gutter that catchments, and described permeable surface layer is pervious asphalt concrete.In the design, shoot off
Existing car lane road surface 20mm is thick, pave 40mm thickness pervious asphalt concrete.
The described cover plate for side ditch that catchments is rectangle cover plate, thick 120mm, and transverse side two ends all have 60mm width trough with straight angle,
Form 120mm width U-lag during the splicing of Neighbor Set waterside trench cover, rainwater by after permeable surface layer, pervious concrete through by U-lag
Entrance is catchmented gutter.
The described gutter that catchments be outer diameter length be 900mm, width be 300mm, the degree of depth be the U-shaped ditch of 350mm, collect waterside
Ditch wall thickness 50mm；The described cover plate for side ditch thickness that catchments is 120mm, and a length of 900mm, width are 300mm.
Described gutter ditch body longitudinal lap joint of catchmenting uses tongue and groove design, longitudinal side evagination 40mm bottom the gutter that catchments,
Opposite side indent 40mm, forms tongue and groove.
Described desilting well depth is 650mm, width is 300mm, a length of 900, wall thickness is 50mm；Described desilting well
Cover plate is concrete material, and thickness is 120mm, a length of 900mm, width are 300mm；Described desilting manhole cover plate has
Three rows five indulge, the circular hole of totally ten five diameter 50mm.
Described collecting pipe is internal diameter 100mm plastic tube, collecting pipe distance desilting well shaft bottom 200mm；Described overflow pipe
For caliber 40mm plastic tube, overflow pipe distance set waterside ditch 20mm suitable for reading.
It is 1200mm that described circle oozes water tank external diameter, and height is 1200mm；Square water tank external diameter length and width of oozing are
1200mm, a height of 1500mm；Water tank is oozed and square water tank periphery of oozing wraps up that to arrange 50mm thick respectively in described circle
Particle diameter 15～25mm metalling.
The described gutter that catchments, the cover plate for side ditch that catchments, desilting well, circle ooze water tank and the square water tank that oozes is coagulation
Soil material.
The described dirty basket that cuts is hemispherical PE Hanging Basket, cuts dirty basket Hanging Basket mouth and sets cross hook.
The construction method of the urban road sponge engineering system of described combining road maintenance, including car lane and non-machine
The milling of motor-car road and the construction procedure again paved；Catchment gutter and desilting well is put along burying at the flat tooth of road outside car lane
Construction procedure；Bury between side is divided with existing arbor put circle ooze store tank construction procedure；In bicycle lane and footpath
Between bury at the flat tooth of road and put catchment gutter and the construction procedure of desilting well；Bury to put between the existing arbor of footpath and square ooze storage
The construction procedure of tank.
Described car lane and bicycle lane milling and the construction procedure again paved are as follows:
1) with the milling of milling machine scene, broken car lane and bicycle lane old asphalt pavement, the thick face of 20mm is excluded
Layer, on this basis, excludes wide 30cm, thick 80mm surface layer along the line again outside road；
2) add virgin material, pave and precompressed, then be compacted further by road roller, re-form the thick permeable surface layer of 40mm, thoroughly
Water surface layer material is pervious asphalt concrete, below permeable surface layer, forms width outside car lane and bicycle lane
30cm, thick 80mm pervious concrete；
Catchment gutter and desilting well and divide leukorrhagia to bury in side to put circle is put along burying at the flat tooth of road outside described car lane
The construction procedure of shape water tank is as follows:
1) open along Road tooth outside car lane, under dig 350mm deep trench, under position corresponding between every strain arbor
Dig 650mm deep trench；
2) gutter is catchmented and desilting well is sequentially placed in groove by prefabricated；
3) first Tree Planting Earthdrill is divided in side and is burrowed between the arbor of band, makes a call to a hole, hole and desilting well between two arbors
Spacing 5-6m at corresponding hole, position, the circle of a diameter of 1300mm in hole, deep 1800mm, and by hole and car lane
Connect side soil take out；
4) bottom burrowed mouth, 50mm thickness particle diameter 15～25mm metalling is laid；
5) circle is oozed water tank and is inserted in hole by Tree Planting Earthdrill, is installed by collecting pipe to circle and oozes water tank and desilting well
Between, periphery fills 50mm thickness particle diameter 15～25mm metalling；
6) above 50mm thickness particle diameter 15～25mm metalling, laying depth is the soil of 500mm；
7) carrying out vegetation plantation after earthing, circle is oozed the installation of water tank and can effectively be supplemented the main root system of arbor and can arrive
Reach the water content of soil layer；
Bury at the described flat tooth of road between bicycle lane and footpath and put catchment gutter and desilting well and in People's Bank of China
Bury under road that to put the construction procedure of square water tank as follows:
1) open along Road tooth outside bicycle lane, under dig 350mm deep trench, position corresponding between every strain arbor
Under dig 650mm deep trench；
2) gutter is catchmented and desilting well is sequentially placed in groove by prefabricated；
3) between footpath arbor, open existing footpath guidance tape, under dig a hole mouth a size of 1200mm*1200mm, deeply
1800mm, and the soil taking-up of side that hole is connected with bicycle lane；
4) bottom burrowed mouth, 50mm thickness particle diameter 15～25mm metalling is laid；
5) the square water tank that oozes is inserted in hole by Tree Planting Earthdrill, is installed by collecting pipe and oozes water tank and desilting well to square
Between, periphery fills 50mm thickness particle diameter 15～25mm metalling；
6) above 50mm thickness particle diameter 15～25mm metalling, laying depth is the soil of 500mm；
7) carrying out vegetation plantation in earthing, the square installation oozing water tank can supplement footpath arbor main root system institute
The water content of soil layer can be arrived.
Beneficial effect: compared with prior art, the present invention combining road maintenance urban road sponge engineering system and
Its construction method, possesses following advantage:
(1) alleviating municipal drainage pressure, rainwater-collecting amount is big, and annual flow overall control rate reaches 90%, can resist 30 years
The one heavy rain not hydrops met；(2) roadside greening megaphanerophyte is without adjusting, only with regard to the shrub section of planting and footpath Local uniqueness；(3)
Carry out with pavement maintenance, it is not necessary to the following structure in transformation road surface simultaneously, construct the most convenient；(4) existing sewerage is not changed,
By setting up rainwater arresting device, it is prevented effectively from or reduces the amount of rainfall entering sewer pipe network, solving water on urban streets problem；
(5) road surface initial-rainwater can be prevented effectively from and pollute the pollution to downstream water；(6) can directly permeate after rainwater drop to road surface
Superior self-cultivation Reuter water surface layer, has effectively cleared up the rainwash on road surface；(7) pavement of road rainwash, overwhelming majority rain have been cleared up
Water stores on the spot, reduces the heavy burdens for downstream drainage；(8) solve surface gathered water and affect the problem of traffic safety, and reduce clear
The expenditure of clean vehicle and the consumption of water resource；(9) combine permeability water tank etc., collect storage rainwater, increase rainwater and bleed back
The ratio of soil；(10) system completes offside and divides the self-organizing of band vegetation to irrigate, and reduces the cost of man-made irrigation, saves
Water resource；(11) soil irrigation more thoroughly and improves water utilization rate, and a small amount of manual watering and rainfall are difficult to make water arrive
Reaching the soil layer of certain depth, this is unfavorable for the growth of Tree root system, and the infiltration type of this engineering system is irrigated can effectively supplement Qiao
The main root system of wood can arrive the water content of soil layer；(12) the equally distributed water tank that independently oozes ensure that water resource is divided well
The Benefits for all of cloth, it is ensured that the normal growth of roadside greening plant；(13) total system is without artificial material, energy input, run and
Maintenance cost is low；(14) native system uses the mode that pipe trench links, and is respectively provided with desilting mouth and independent savings water pot, has low-dimensional
The feature protected and maintain easily；(15) after transformation, car lane design strength does not subtracts, it is ensured that the general utility functions of urban road are not subject to
Impact.
Accompanying drawing explanation
Fig. 1 is the urban road sponge engineering system plane graph of combining road maintenance；
Fig. 2 is the urban road sponge engineering system sectional drawing of combining road maintenance；
Fig. 3 is the cover plate for side ditch layout drawing that catchments；
Fig. 4 is the gutter sectional drawing that catchments；
Fig. 5 is desilting well sectional drawing；
Fig. 6 is to cut dirty basket layout drawing；
Fig. 7 is that circle oozes water tank sectional drawing；
Fig. 8 is that circle oozes water tank work progress figure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described further.
Fig. 1-8 reference is: the gutter 1 that catchments, the cover plate for side ditch 2 that catchments, desilting well 3, desilting manhole cover plate 4, collecting pipe 5,
Cut dirty basket 6, circle oozes water tank 7, overflow pipe 8, square ooze water tank 9, municipal administration rain pipe 10, municipal administration catch-basin 11, particle diameter 15
～25mm metalling 12, car lane 13, side divide band 14, bicycle lane 15, footpath 16, permeable surface layer 17, plant trees and excavate
Machine 18 and pervious concrete 19.Wherein municipal administration rain pipe 10 is present situation pumping equipment with municipal administration catch-basin 11, municipal administration rain pipe 10
It is connected on the bottom of municipal administration catch-basin 11.
Disrepair phenomenon and the less old city road of vehicle flowrate is had, the urban road sea of combining road maintenance for road surface
Continuous engineering system, including the gutter 1 that catchments, the cover plate for side ditch 2 that catchments, desilting well 3, desilting manhole cover plate 4, collecting pipe 5, cuts dirty basket 6, circle
Shape is oozed water tank 7, overflow pipe 8 and square oozes water tank 9.
Car lane 13 and the permeable surface layer of bicycle lane 15 17, calculate road surface plane according to related specifications and engine request
Except thickness typically not lower than 20mm, the most preferably greater than 40mm；Again the bituminous paving thickness paved should be 40-50mm, paves
Thickness is with 40mm for the most suitable.In the design, shooting off, existing car lane road surface 20mm is thick, pave 40mm thickness pervious asphalt coagulation
Soil.Pervious concrete 19 width is 30cm, and the degree of depth is 80mm.
Existing urban road includes that car lane 13, bicycle lane 15 and footpath 16 road surface remain unchanged, by motor-driven
Track 13 and bicycle lane 15 exclude 20mm thickness surface layer, and pave 40mm thickness pervious asphalt concrete, on this basis, outside road
Side excludes wide 30cm, thick 80mm surface layer the most again；The outer rim proximity set waterside trench cover 2 of permeable surface layer 17, rainwater is horizontal because of road surface
Slope through the permeable surface layer in road surface 17, by thick 80mm pervious concrete 19 after, through catchmenting, cover plate for side ditch 2 imports the gutter 1 that catchments；Rain
Water directly imports, by the cover plate for side ditch 2 that catchments, the gutter 1 that catchments after footpath 16 horizontal wall inscription.
As shown in Figure 1-2, the gutter 1 that catchments is arranged on outside car lane 13 along at the flat tooth of road and at bicycle lane 15
And between footpath 16 at the flat tooth of road, cover, catchmenting, the cover plate for side ditch 2 that catchments on gutter 1；Along catchmenting gutter 1 every five to six
Rice arranges desilting well 3, in order to precipitate early-stage rainwater, covers desilting manhole cover plate 4 above desilting well 3, and desilting manhole cover plate 4 is daily
Can open and desilting well 3 and circle are oozed water tank 7, square ooze water tank 9, carry out desilting, maintenance.Divide between band arbor in side
Burying circle underground and ooze water tank 7, circle is oozed water tank 7 and is arranged with desilting well 3 one_to_one corresponding, facilitates circle to ooze the maintenance of water tank 7
With cleaning.Burying the square water tank 9 that oozes between the existing arbor of footpath underground, the square water tank 9 that oozes sets with desilting well 3 one_to_one corresponding
Put, facilitate the square maintenance oozing water tank 9 and cleaning.Catchment gutter 1 and circle is oozed water tank 7, square oozed between water tank 9 point
Collecting pipe 5 that Tong Guo be not oblique connects, and is provided with the collecting pipe 5 mouthfuls of desilting well 3 joint and cuts dirty basket 6.
Car lane 13, bicycle lane 15 rainwater after road permeable surface layer 17 horizontal wall inscription, by the cover plate for side ditch 2 that catchments
Remittance is catchmented gutter 1, after the filtration that the precipitation of desilting well 3 and collecting pipe 5 mouthfuls cut dirty basket 6, imports circle via collecting pipe 5
Ooze water tank 7, square ooze in water tank 9, and then directly penetrate into side and divide in band and footpath shade tree Soil Surrounding, play filling
Irrigate the effect of afforestation vegetation and recharging groundwater.Meeting the extra torrential rain beyond 30 years standards, too much rainwater can be drawn by overflow pipe
Discharge to municipal administration storm sewer.
As shown in Fig. 3 (a), the cover plate for side ditch 2 that catchments is for concrete material, and the cover plate for side ditch 2 that catchments is rectangle cover plate, thick
120mm, transverse side two ends all have 60mm width trough with straight angle, form 120mm width U-lag during two pieces of splicings.Rainwater is by thickness
Entered, by above-mentioned U-lag, the gutter 1 that catchments after the permeable surface layer 17 of 40mm.
As shown in Fig. 3 (b), the gutter 1 that catchments is for concrete material, and generally, urban road present situation road tooth width is 300mm,
Concrete U-type ditch wall thickness is 50mm, and for existing road surface is not caused disturbance, therefore gutter 1 clear span of catchmenting took 200mm, according to 30 years
Storm recurrence period Water in Rainwater Drainage is rivals in a contest the requirement of discharge area, calculates the gutter 1 that catchments and only deeply cannot be less than 230mm.
In the present invention, the gutter 1 that catchments be designed as outer diameter length be 900mm, width be 300mm, the degree of depth be the U-shaped of 350mm
Ditch, catchment gutter 1 wall thickness 50mm, and meanwhile, cover plate for side ditch 2 thickness that catchments is 120mm, and a length of 900mm, width are 300mm.Collection
Waterside ditch 1 is arranged along flat tooth outside car lane, and ditch body longitudinal lap joint uses tongue and groove design, longitudinal side bottom the gutter 1 that catchments
Evagination 40mm, opposite side indent 40mm, form tongue and groove, during construction, adjacent splicing between gutter 1 of catchmenting is convenient and has well
Seal.
Desilting well 3 is concrete material, and desilting well 3 degree of depth is 650mm, width is 300mm, a length of 900, wall thickness is
50mm, desilting well 3 is connected with the gutter 1 that catchments, at desilting well 3 overlying desilting manhole cover plate 4.Desilting manhole cover plate 4 is concrete material,
Thickness is 120mm, a length of 900mm, width are 300mm, has three rows five and indulge on desilting manhole cover plate 4, totally ten five diameters
The circular hole of 50mm, both can collect rainwater, also designate the position of desilting well 3, and facilitate desilting to overhaul.
Collecting pipe 5 is internal diameter 100mm plastic tube, connects desilting well 3 and oozes water tank 7 with circle or be connected desilting well 3 and side
Shape oozes water tank 9, and collecting pipe 5 is apart from desilting well 3 shaft bottom 200mm.
Circle oozes water tank 7 or the square water tank 9 that oozes is concrete material, and it is 1200mm that circle oozes water tank 7 external diameter,
Being highly 1200mm, square water tank 9 external diameter length and width of oozing are 1200mm, a height of 1500mm, and volume all can meet sponge city
The requirement of 90% annual flow overall control rate.Circle ooze water tank 7 or square ooze water tank 9 periphery parcel 50mm thickness grain is set
Footpath 15～25mm metalling 12, it is possible to by storage rainwater naturally osmotic to soil.
As shown in Figure 4, overflow pipe 8 is caliber 40mm plastic tube, connects catchment gutter 1 and municipal administration rain pipe 10, overflow pipe 8
Distance set waterside ditch 1 20mm suitable for reading, circle oozes water tank 7 or square when oozing the full rainwater of water tank 9, and rainwater is in the gutter 1 that catchments
Water level rises to overflow pipe 8 position, meets the extra torrential rain beyond 30 years standards, and circle oozes water tank 7 or the square water tank 9 that oozes stores
After full rainwater, too much rainwater will cause municipal administration rain pipe 10 by overflow pipe 8 and discharge.
As it is shown in figure 5, desilting well 3 collector received over 5, can be by filtering foreign in rainwater, foreign material are stayed and are cut in dirty basket 6,
The rainwater of preliminary purification imports circle by collecting pipe 5 and oozes water tank 7 or square ooze in water tank 9；On the one hand, such as Fig. 7 institute
Showing, rainwater imports collection by the cover plate for side ditch 2 that catchments after permeable surface layer 17 horizontal wall inscription of car lane 13 and bicycle lane 15 again
Waterside ditch 1, then import circle ooze in water tank 7 by collecting pipe 5, directly penetrate into side and divide in band 14 soil；On the other hand, rain
Water directly imports, by desilting manhole cover plate 4, the gutter 1 that catchments after footpath 16 horizontal wall inscription, then is imported by collecting pipe 5 and square ooze storage
In water pot 9, directly penetrate in footpath 16 shade tree Soil Surrounding, play irrigation afforestation vegetation and the work of recharging groundwater
With.
As shown in Fig. 6 (a), cut dirty basket 6 and be arranged on the collecting pipe 5 mouthfuls connected with the gutter 1 that catchments, can retain in rainwater
Foreign material, make foreign material enter in desilting well；As shown in Fig. 6 (b), cutting dirty basket 6 is hemispherical PE Hanging Basket, cuts dirty basket 6 Hanging Basket mouth and sets ten
Font is linked up with, and facilitates hook to take cleaning.
The construction method of the urban road sponge engineering system of described combining road maintenance, including car lane and non-machine
The milling of motor-car road and the construction procedure again paved；Catchment gutter and desilting well is put along burying at the flat tooth of road outside car lane
Construction procedure；Bury between side is divided with existing arbor put circle ooze store tank construction procedure；In bicycle lane and footpath
Between bury at the flat tooth of road and put catchment gutter and the construction procedure of desilting well；Bury to put between the existing arbor of footpath and square ooze storage
The construction procedure of tank.Car lane and bicycle lane milling and the construction procedure again paved are as follows:
1) with the milling of milling machine scene, broken car lane and bicycle lane old asphalt pavement, the thick face of 20mm is excluded
Layer, on this basis, excludes wide 30cm, thick 80mm surface layer along the line again outside road；
2) add virgin material, pave and precompressed, then be compacted further by road roller, re-form the thick permeable surface layer 17 of 40mm,
Permeable surface layer 17 material is pervious asphalt concrete, below permeable surface layer, is formed outside car lane and bicycle lane
Wide 30cm, thick 80mm pervious concrete 19；
Outside car lane as follows along burying the construction procedure putting catchment gutter and desilting well at the flat tooth of road:
1) open along Road tooth outside car lane 13, under dig 350mm deep trench, position corresponding between every strain arbor
650mm deep trench is dug under (about 5-6m)；
2) the desilting well 3 of the gutter 1 and 300mm*650mm*900mm that catchments of prefabricated 300mm*350mm*900mm is depended on
Secondary put into groove；
3) as shown in Fig. 8 (a), first Tree Planting Earthdrill 18 burrows between side is divided with the arbor of 14, beats between two arbors
One hole, spacing 5-6m at hole and corresponding hole, desilting well 3 position, hole is the circle of a diameter of 1300mm, and by hole
Connect mouthful with car lane the soil taking-up of side；
4) as shown in Fig. 8 (b), bottom burrowed mouth, 50mm thickness particle diameter 15～25mm metalling 12 is laid；
5) as shown in Fig. 8 (c), circle is oozed water tank 7 and is inserted in hole by Tree Planting Earthdrill 18, installs collecting pipe 5 to circle
Shape is oozed between water tank 7 and desilting well, and periphery fills 50mm thickness particle diameter 15～25mm metalling 12；
6) as shown in Fig. 8 (d), above 50mm thickness particle diameter 15～25mm metalling 12, laying depth is the soil of 500mm；
7) as shown in Fig. 8 (e), carrying out vegetation plantation after earthing, circle is oozed the installation of water tank 7 and can effectively complementary side be divided
The water content of soil layer can be arrived with the 14 main root systems of arbor；
Bury at the described flat tooth of road between bicycle lane and footpath and put catchment gutter and desilting well and in People's Bank of China
Bury under road that to put the construction procedure of square water tank as follows:
1) open along Road tooth outside bicycle lane 15, under dig 350mm deep trench, position corresponding between every strain arbor
Put down and dig 650mm deep trench；
2) gutter 1 is catchmented and desilting well 3 is sequentially placed in groove by prefabricated；
3) between footpath 16 arbor, open existing footpath guidance tape, under dig a hole mouth a size of 1200mm*1200mm,
Deep 1800mm, and the soil taking-up of side that hole is connected with bicycle lane；
4) bottom burrowed mouth, 50mm thickness particle diameter 15～25mm metalling is laid；
5) the square water tank 9 that oozes is inserted in hole by Tree Planting Earthdrill, is installed by collecting pipe 5 to the square water tank 9 that oozes with clear
Between silt well 3, periphery fills 50mm thickness particle diameter 15～25mm metalling；
6) above 50mm thickness particle diameter 15～25mm metalling, laying depth is the soil of 500mm；
7) carrying out vegetation plantation in earthing, the square installation oozing water tank 9 can supplement the main root system of footpath arbor
The water content of soil layer can be arrived.
Claims (10)
1. the urban road sponge engineering system of combining road maintenance, existing urban road includes car lane (13), non-maneuver
Track (15) and footpath (16), it is characterised in that: described footpath (16) road surface remains unchanged, and retains car lane (13)
With the original structure below bicycle lane (15) surface layer, car lane (13) and bicycle lane (15) are excluded thickness 20-
Again pave after 40mm permeable surface layer (17), and permeable surface layer (17) thickness is 40-50mm, the outer rim of described permeable surface layer (17)
Proximity set waterside trench cover (2), proximity set waterside ditch permeable surface layer (17) divide into pervious concrete (19)；Described
Car lane (13) outside is along at the flat tooth of road and between described bicycle lane (15) and footpath (16) at the flat tooth of road
It is respectively provided with the gutter that catchments (1), catchments cover plate for side ditch (2) in the upper covering of the gutter that catchments (1)；Along catchmenting gutter (1) every five to six
Rice arranges desilting well (3), and desilting well (3) connects with the gutter that catchments (1), covers desilting manhole cover plate in the top of desilting well (3)
(4)；Car lane (13) outside be provided with along each desilting well (3) place at the flat tooth of road with the use of circle ooze water tank
(7), circle is oozed water tank (7) and is embedded between the existing arbor that band is divided in side；The square water tank (9) that oozes is embedded in footpath (16)
Existing arbor between；Catchment gutter (1) and circle is oozed water tank (7), square oozed between water tank (9) respectively by oblique
Collecting pipe (5) connects, and is being provided with a section dirty basket (6) at collecting pipe (5) mouth of the gutter that catchments (1) joint；Described collection waterside
Ditch (1) connects municipal administration rain pipe (10) by overflow pipe (8)；Wherein, car lane (13) and the rainwater of bicycle lane (15)
Because of road surface horizontal wall inscription successively after the permeable surface layer in road surface (17), pervious concrete (19), import through the cover plate for side ditch (2) that catchments and catchment
Gutter (1)；The rainwater of footpath (16) directly imports, by desilting manhole cover plate (4), the gutter that catchments after footpath (16) horizontal wall inscription
(1), described permeable surface layer (17) is pervious asphalt concrete.
The urban road sponge engineering system of combining road the most according to claim 1 maintenance, it is characterised in that: described
The cover plate for side ditch (2) that catchments is rectangle cover plate, and thick 120mm, transverse side two ends all have 60mm width trough with straight angle, Neighbor Set waterside ditch
Forming 120mm width U-lag during cover plate (2) splicing, rainwater passes through permeable surface layer (17), pervious concrete (19) by by U-lag
Entrance is catchmented gutter (1).
The urban road sponge engineering system of combining road the most according to claim 1 maintenance, it is characterised in that: described
The gutter (1) that catchments be outer diameter length be 900mm, width be 300mm, the degree of depth be the U-shaped ditch of 350mm, the gutter that catchments (1) wall thickness
50mm；The described cover plate for side ditch that catchments (2) thickness is 120mm, and a length of 900mm, width are 300mm.
The urban road sponge engineering system of combining road the most according to claim 3 maintenance, it is characterised in that: described
Gutter (1) ditch body longitudinal lap joint of catchmenting uses tongue and groove design, and longitudinal side, the gutter that catchments (1) bottom evagination 40mm, in opposite side
Recessed 40mm, forms tongue and groove.
The urban road sponge engineering system of combining road the most according to claim 1 maintenance, it is characterised in that: described
Desilting well (3) degree of depth is 650mm, width is 300mm, a length of 900, wall thickness is 50mm；Described desilting manhole cover plate (4) is mixed
Solidifying soil material, thickness is 120mm, a length of 900mm, width are 300mm；Described desilting manhole cover plate (4) has three rows
Five indulge, the circular hole of totally ten five diameter 50mm.
The urban road sponge engineering system of combining road the most according to claim 1 maintenance, it is characterised in that: described
Collecting pipe (5) is internal diameter 100mm plastic tube, collecting pipe (5) distance desilting well (3) shaft bottom 200mm；Described overflow pipe (8) is
Caliber 40mm plastic tube, overflow pipe (8) distance set waterside ditch (1) 20mm suitable for reading.
The urban road sponge engineering system of combining road the most according to claim 1 maintenance, it is characterised in that: described
It is 1200mm that circle oozes water tank (7) external diameter, and height is 1200mm；Square water tank (9) external diameter length and width of oozing are 1200mm, high
For 1500mm；Water tank (7) is oozed and square water tank (9) periphery of oozing is wrapped up respectively and arranged 50mm thickness particle diameter in described circle
15～25mm metallings (12).
The urban road sponge engineering system of combining road the most according to claim 1 maintenance, it is characterised in that: described
Catchment gutter (1), the cover plate for side ditch that catchments (2), desilting well (3), circle oozes water tank (7) and the square water tank (9) that oozes is mixed
Solidifying soil material.
The urban road sponge engineering system of combining road the most according to claim 1 maintenance, it is characterised in that: described
Cutting dirty basket (6) is hemispherical PE Hanging Basket, cuts dirty basket (6) Hanging Basket mouth and sets cross hook.
10. the construction party of urban road sponge engineering system of combining road maintenance described in any one in claim 1-9
Method, it is characterised in that: include car lane and the milling of bicycle lane and the construction procedure again paved；Outside car lane
Side buries, at the flat tooth of road, catchment gutter and the construction procedure of desilting well underground；Divide in side between the existing arbor of band and bury circle underground and ooze storage
The construction procedure of tank；The construction step of catchment gutter and desilting well is buried at the flat tooth of road underground between bicycle lane and footpath
Suddenly；The square construction procedure oozed and store tank is buried underground between the existing arbor of footpath；
Described car lane and the milling of bicycle lane and the construction procedure again paved are as follows:
1) with the milling of milling machine scene, broken car lane and bicycle lane old asphalt pavement, the thick surface layer of 20mm is excluded,
On the basis of this, outside road, exclude wide 30cm, thick 80mm surface layer along the line again；
2) add virgin material, pave and precompressed, then be compacted further by road roller, re-form the thick permeable surface layer of 40mm, permeable
Below surface layer, outside car lane and bicycle lane, form wide 30cm, thick 80mm pervious concrete；
Along burying catchment gutter and desilting well and divide leukorrhagia to bury circular storage underground in side at the flat tooth of road underground outside described car lane
The construction procedure of water pot is as follows:
1) open along Road tooth outside existing car lane, under dig 350mm deep trench, under position corresponding between every strain arbor
Dig 650mm deep trench；
2) gutter is catchmented and desilting well is sequentially placed in groove by prefabricated；
3) first Tree Planting Earthdrill is divided in side and is burrowed between the arbor of band, makes a call to a hole between two arbors, and hole is put with desilting well location
Spacing 5-6m at corresponding hole, the circle of a diameter of 1300mm in hole, deep 1800mm, and hole is connected with car lane
The soil of side takes out；
4) bottom burrowed mouth, 50mm thickness particle diameter 15～25mm metalling is laid；
5) circle is oozed water tank and is inserted in hole by Tree Planting Earthdrill, collecting pipe is installed to circle ooze water tank with catchment gutter it
Between, periphery fills 50mm thickness particle diameter 15～25mm metalling；
6) above 50mm thickness particle diameter 15～25mm metalling, laying depth is the soil of 500mm；
7) carrying out vegetation plantation after earthing, after circle oozes the installation of water tank, complementary side divides the main root system of band arbor can arrive soil
The water content of layer；
Catchment gutter and desilting well and under footpath is buried underground at the described flat tooth of road between bicycle lane and footpath
The construction procedure burying square water tank underground is as follows:
1) open along Road tooth outside bicycle lane, under dig 350mm deep trench, dig under position corresponding between every strain arbor
650mm deep trench；
2) gutter is catchmented and desilting well is sequentially placed in groove by prefabricated；
3) between footpath arbor, open existing footpath guidance tape, under dig a hole mouth a size of 1200mm*1200mm, deeply
1800mm, and the soil taking-up of side that hole is connected with bicycle lane；
4) bottom burrowed mouth, 50mm thickness particle diameter 15～25mm metalling is laid；
5) the square water tank that oozes is inserted in hole by Tree Planting Earthdrill, collecting pipe is installed to the most square ooze water tank and desilting well it
Between, periphery fills 50mm thickness particle diameter 15～25mm metalling；
6) above 50mm thickness particle diameter 15～25mm metalling, laying depth is the soil of 500mm；
7) carrying out vegetation plantation in earthing, supplementing the main root system of footpath arbor after the square installation oozing water tank can arrive
The water content of soil layer.
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| CN106638219A (en) * | 2016-12-28 | 2017-05-10 | 深圳市福田区青少年科技教育协会 | Ramped urban road of sponge city |
| CN108286214A (en) * | 2017-01-09 | 2018-07-17 | 南京工业大学 | A kind of blocking pervious concrete pavement surface layer plane milling regenerated water-permeable restoration methods |
| CN109610620A (en) * | 2018-12-25 | 2019-04-12 | 镇江市规划设计研究院 | A kind of construction method of the urban road sponge engineering system of combining road maintenance |
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| CN104947781A (en) * | 2015-07-07 | 2015-09-30 | 济南轨道交通集团有限公司 | Rainwater collection diversion and strata conservation regulation and storage system |
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| CN106245487B (en) | 2018-03-20 |
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