CN109235182A - A kind of sponge-type road pavement structure - Google Patents
A kind of sponge-type road pavement structure Download PDFInfo
- Publication number
- CN109235182A CN109235182A CN201811142046.1A CN201811142046A CN109235182A CN 109235182 A CN109235182 A CN 109235182A CN 201811142046 A CN201811142046 A CN 201811142046A CN 109235182 A CN109235182 A CN 109235182A
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- Prior art keywords
- catch basin
- layer
- runway
- greenbelt
- pavement
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- 239000010410 layer Substances 0.000 claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000002689 soil Substances 0.000 claims abstract description 23
- 239000002344 surface layer Substances 0.000 claims abstract description 22
- 239000011449 brick Substances 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 17
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 15
- 239000004746 geotextile Substances 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims description 11
- 241001464837 Viridiplantae Species 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005213 imbibition Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 102000012002 Aquaporin 4 Human genes 0.000 description 1
- 108010036280 Aquaporin 4 Proteins 0.000 description 1
- 206010021036 Hyponatraemia Diseases 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000011380 pervious concrete Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to a kind of sponge-type road pavement structures, belong to urban road paving structure field, including runway and the pavement for being respectively provided at runway two sides, greenbelt is provided between pavement and runway, runway includes runway surface layer, geotextiles, screed-coat and soil matrix layer, pavement includes pavement surface layer, screed-coat and soil matrix layer, runway surface layer is pervious asphalt concrete layer, pavement surface layer is permeable brick layer, the bottom of greenbelt is provided with catch basin, after rainwater drops down onto runway, rainwater can be penetrated into soil matrix layer by pervious asphalt concrete layer, rainwater is after dropping down onto pavement, rainwater will be penetrated by water-permeable brick into soil matrix layer, with the decline of rainwater, part rainwater will be flowed into intake tunnel by rain perforaled strainer, then it flows into catch basin, to keep for pouring greenbelt, it mentions in this way High permeable, the drain function of road, reduces the time span that road surface is soaked in water, increases the durability degree on road surface.
Description
Technical field
The present invention relates to urban road paving structure field more particularly to a kind of sponge urban road paving structures.
Background technique
Road surface structare layer refers to constituting each pavement on road surface, by locating for it layer position and effect, mainly have surface layer, base
Layer and bed course.With the development of communication, road pavement structure proposes increasingly higher demands, wants meeting corresponding traveling
Under the premise of asking, it is also necessary to there is good drainage performance, while endurance quality is also to evaluate the important indicator of pavement structure.
Since natural precipitation is usually that the drainage grade for first passing through ground or ground show that ditch is discharged into sewer, but are entering
The rainwash by relatively long distance is needed before sewer just can enter in Urban Underground drainage system, and due to present road
Permeable and drain function is poor, will generate biggish flow path surface in the case where heavy rainfall in this way, not only increase city
The burden of city's drainage pipeline networks, and in this way road surface is impregnated in water for a long time, affect the durability degree on road surface.
Summary of the invention
The purpose of the present invention is to provide a kind of sponge-type road pavement structures, and with improving, road is permeable, drains function
Can, the advantages of reducing the time that road surface is impregnated, improve the durability degree on road surface.
Above-mentioned purpose of the invention has the technical scheme that
A kind of sponge-type road pavement structure, including runway and the pavement for being respectively provided at runway two sides, the pavement
It is provided with greenbelt between the runway, the runway includes runway surface layer, geotextiles, screed-coat and soil matrix layer,
The pavement includes pavement surface layer, screed-coat and soil matrix layer, and the runway surface layer is pervious asphalt concrete layer, described
Pavement surface layer is permeable brick layer, and the bottom of the greenbelt is provided with catch basin, is communicated with confession on the side wall of the catch basin
Water flows into the intake tunnel in catch basin, and the intake tunnel is located at the side of the greenbelt far from catch basin end, and described
Intake tunnel is provided with rain perforaled strainer far from catch basin end, is provided between the catch basin and the greenbelt for drawing water
It flow to the drainage part of greenbelt.
Implement above-mentioned technical proposal, pervious concrete is mutually bonded by coarse aggregate surface cladding a thin layer cement slurry and formed
The equally distributed honeycomb structure in hole, not only bearing capacity is high, and has high water-permeability, so that after rainwater drops down onto runway, rain
Water energy enough passes through pervious asphalt concrete layer and penetrates into soil matrix layer, wherein the setting of geotextiles is mixed for reducing pervious asphalt
The probability that solidifying soil layer settles；Water-permeable brick has good permeable, permeability, rainwater can be made to rapidly permeate into underground, in this way
Rainwater is after dropping down onto pavement, and rainwater will be penetrated by water-permeable brick into soil matrix layer, and water-permeable brick can be anti-skidding, so that after snow
People are safer when walking, are not easy to fall down, and on the other hand, water-permeable brick has multiple color, so that when mating formation pavement,
The water-permeable brick of different colours can be combined into multiple patterns, so that urban environment is more colorful；With the decline of rainwater, part
Rainwater will be flowed into intake tunnel by rain perforaled strainer, then be flowed into catch basin, be led to water in greenbelt by drainage part,
For pouring greenbelt, the utilization rate of rainwater is improved in this way, rain perforaled strainer is avoided for preventing sundries from flowing into catch basin
People fall into intake tunnel and cause to damage；Permeable, the drain function for improving road in this way, not only alleviate municipal drainage net
Burden, also reduces the time span that road surface is soaked in water, increases the durability degree on road surface.
Further, the end that the intake tunnel is connect with the catch basin is provided with filter screen, the side of the filter screen
It is close to the peripheral wall of the intake tunnel on edge.
Implement above-mentioned technical proposal, filter screen is used to filter the water further progress for flowing into catch basin by intake tunnel,
With the sundries in less inflow catch basin.
Further, the intake tunnel is L-shaped, and the bottom wall of the intake tunnel is obliquely installed and between the filter screen
Angle in obtuse angle.
Implement above-mentioned technical proposal, such sundries will be deposited in intake tunnel far from filter screen end, so that sundries is not easy heap
Product ensure that the water flow flowed into catch basin by filter screen at filter screen.
Further, cobblestone is equipped on the rain perforaled strainer.
Implement above-mentioned technical proposal, on the one hand the laying of cobblestone can carry out into one the water flowed into intake tunnel
The filtering of step reduces the sundries flowed into intake tunnel, to reduce the sediment in intake tunnel；On the other hand, so more
Add beauty, and the article such as key that can be avoided passerby is fallen into intake tunnel, is caused any property loss.
Further, the rain perforaled strainer is provided with far from the side of greenbelt for preventing cobblestone from being moved to runway face
The gear column of layer or pavement surface layer.
Implement above-mentioned technical proposal, keeps off the setting on column so that cobblestone is not easy to be moved to runway surface layer from rain perforaled strainer
Or in the surface layer of pavement, to achieve the purpose that not influence vehicles or pedestrians trip.
Further, the greenbelt includes several tree ponds along the setting of runway length direction, kind is implanted with along the tree pond
Green plants is from top to bottom successively equipped with metalling and plantation layer in the tree pond.
Implement above-mentioned technical proposal, the setting of metalling is so that the moisture content of plantation layer is not easy to evaporate, and is made when blowing
The soil of plantation layer is not easy to raise, on the other hand so that greenbelt is more beautiful.
Further, the catch basin is located at the bottom in the tree pond, and the drainage part includes through the bottom in the tree pond
The cotton cord of setting, one end of the cotton cord is located in the plantation layer, the other end is located in the catch basin and with catch basin
Bottom contradicts.
Implement above-mentioned technical proposal, cotton cord has water imbibition, can pick up the water in catch basin and be drained to plantation layer
In, to provide moisture content for green plants, do not need manually to pour green plants in this way, it is more convenient.
Further, it is communicated with drainpipe close to the side Shu Chi on the side wall of the catch basin, the drainpipe is far from catch basin
End is arranged in above the water surface in lake or river.
Implement above-mentioned technical proposal, when the water level in catch basin reaches at drainpipe, water will be flowed by drainpipe
Into lake or river, to avoid because of the dilutional hyponatremia in catch basin, water is caused to be diffused out from intake tunnel to road surface.
Further, impermeable air film is provided on the side wall of the catch basin.
Implement above-mentioned technical proposal, impermeable ventilated membrane is used to prevent side wall stream of the water in catch basin by catch basin
It loses.
In conclusion the invention has the following advantages:
One, pervious asphalt concrete and water-permeable brick improve permeable, the drain function of road, reduce the negative of municipal drainage net
Load, also reduces the time span that road surface is soaked in water, increases the durability degree on road surface;
Two, greenbelt is poured using rainwater, not only saved water, and do not need manual watering, it is more convenient.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the embodiment of the present invention；
Fig. 2 is the portion the A enlarged drawing in Fig. 1.
Appended drawing reference: 1, runway；11, pervious asphalt concrete layer；12, screed-coat；13, geotextiles；14, soil matrix layer；
2, pavement；21, water-permeable brick；3, greenbelt；31, Shu Chi；311, metalling；312, layer is planted；4, catch basin；41, water inlet is logical
Road；411, filter screen；42, rain perforaled strainer；421, cobblestone；422, column is kept off；43, cotton cord；44, drainpipe.
Specific embodiment
Below in conjunction with attached drawing, the technical solution of the embodiment of the present invention is described.
As shown in Figure 1, a kind of sponge-type road pavement structure, including runway 1 and the people for being respectively provided at 1 two sides of runway
Trade 2, wherein runway 1 includes runway surface layer, geotextiles 13, screed-coat 12 and soil matrix layer 14, and pavement 2 includes people's row
Road surface layer, screed-coat 12 and soil matrix layer 14, runway surface layer are the pervious asphalt concrete layer being made of pervious asphalt concrete
11, geotextiles 13 are laid between pervious asphalt concrete layer 11 and screed-coat 12, for reducing pervious asphalt concrete layer 11
The probability settled, wherein screed-coat 12 is laid with by sandstone；Pavement surface layer is made of being laid with as water-permeable brick 21
21 layers of water-permeable brick.
Pervious asphalt concrete is mutually bonded by coarse aggregate surface cladding a thin layer cement slurry and is formed hole and be uniformly distributed
Honeycomb structure, not only bearing capacity is high, and has high water-permeability, so that rainwater can pass through after rainwater drops down onto runway 1
Pervious asphalt concrete layer 11 is penetrated into soil matrix layer 14, and water-permeable brick 21 has good permeable, permeability, can make rainwater
Underground is rapidly permeated into, after dropping down onto pavement 2, rainwater will be penetrated by water-permeable brick 21 into soil matrix layer 14 such rainwater, and
Water-permeable brick 21 can be anti-skidding, so that people are safer when walking after snow, is not easy to fall down, and on the other hand, water-permeable brick 21 has
Multiple color, so that the water-permeable brick 21 of different colours can be combined into multiple patterns, so that city when mating formation pavement 2
Environment is more colorful.
As shown in Figure 1, being provided with greenbelt 3 between pavement 2 and runway 1, greenbelt 3 includes several along runway 1
Pond is set wherein being from top to bottom successively equipped with metalling 311 and plantation layer 312 in tree pond 31 in the tree pond 31 of length direction setting
Kind is implanted with green plants at plantation layer 312 in 31；Plantation layer 312 is made of soil, metalling 311 and is laid on native surface
Rubble for reducing the evaporation of moisture content in soil in plantation layer 312, and makes the soil for planting layer 312 when blowing be not easy to raise,
On the other hand make greenbelt 3 more beautiful.
As shown in Figure 1, the bottom in tree pond 31 is provided with catch basin 4, it is communicated with water supply on the side wall of catch basin 4 and flows into water storage
L-shaped intake tunnel 41 in slot 4, intake tunnel 41 are located at the side of greenbelt 3 far from 4 end of catch basin and rain are arranged
Double-edged fine-toothed comb 42, wherein cobblestone 421 is equipped on rain perforaled strainer 42, as shown in connection with fig. 2, and rain perforaled strainer 42 is far from greenbelt 3
Side is provided with gear column 422, on the one hand for being filtered to the water flowed into intake tunnel 41, reduces and flows into intake tunnel 41
Interior sundries, on the other hand, improve aesthetic measure, and the article such as key etc. that passerby can also be avoided to a certain extent fall into
In aquaporin-4 1, and the setting on column 422 is kept off so that cobblestone 421 is not easy to be moved to pervious asphalt concrete from rain perforaled strainer 42
On layer 11 or water-permeable brick 21, to achieve the purpose that not influence vehicles or pedestrians trip.
As shown in Figure 1, being communicated with drainpipe 44 close to tree 31 side of pond on the side wall of catch basin 4, wherein drainpipe 44 is separate
4 end of catch basin is arranged in above the water surface in lake or river, in this way when the water level in catch basin 4 rises to drainpipe 44, water
It will be flowed into lake or river by drainpipe 44, to control the water in catch basin 4, avoid water from intake tunnel 41
It diffuses out to road surface.
As shown in Figure 1, the peripheral wall that the end that intake tunnel 41 is connect with catch basin 4 is provided with edge and intake tunnel 41 is tight
The filter screen 411 of patch, to be filtered to the water for flowing into catch basin 4 by intake tunnel 41；And the bottom wall inclination of intake tunnel 41
Be arranged and the angle between filter screen 411 in obtuse angle so that sundries is deposited in intake tunnel 41 far from 411 end of filter screen,
Sundries is not easy to be deposited at filter screen 411 in this way, ensure that by filter screen 411 and flows into the water flow in catch basin 4.
As shown in Figure 1, being provided with the drainage part for water to be drained to greenbelt 3 between catch basin 4 and greenbelt 3, draw
Stream part includes the cotton cord 43 of the bottom setting through tree pond 31, and cotton cord 43 has water imbibition, so that one end position of cotton cord 43
In plantation layer 312 in, the other end be located in catch basin 4 and with the bottom of catch basin 4 contradict, in this way can by cotton cord 43 will storage
Water in sink 4 is picked up and is drained in plantation layer 312, to provide moisture content for green plants.
As shown in Figure 1, impermeable air film (not marking in soil) is provided on the side wall of catch basin 4, for preventing catch basin 4
Interior water is lost by the side wall of catch basin 4.
The course of work: after rainwater drops down onto runway 1, rainwater will be penetrated by pervious asphalt concrete layer 11 to soil matrix layer 14
Interior, rainwater is after dropping down onto pavement 2, and rainwater will be penetrated by water-permeable brick 21 into soil matrix layer 14, and with the decline of rainwater,
It will have partially to drop down onto and green plants will be poured in tree pond 31, also having part rainwater will be flowed by intake tunnel 41
In catch basin 4, after becoming a fine day, after the moisture content of plantation layer 312 is reduced, negative pressure state will be will form by planting in layer 312, it will pass through cotton
Rope 43 absorbs water out of catch basin 4, to provide moisture content for green plants；Permeable, the drain function for improving road in this way, not only subtract
The burden for having lacked municipal drainage net also reduces the time span that road surface is soaked in water, increases the durability degree on road surface.
Claims (9)
1. a kind of sponge-type road pavement structure, which is characterized in that including runway (1) and be respectively provided at runway (1) two sides
Pavement (2), be provided between the pavement (2) and the runway (1) greenbelt (3), the runway (1) includes
Runway surface layer, geotextiles (13), screed-coat (12) and soil matrix layer (14), the pavement (2) includes pavement surface layer, levelling
Layer (12) and soil matrix layer (14), the runway surface layer are pervious asphalt concrete layer (11), and the pavement surface layer is permeable
The bottom of brick layer (21), the greenbelt (3) is provided with catch basin (4), is communicated on the side wall of the catch basin (4) for water flow
Enter the intake tunnel (41) in catch basin (4), the intake tunnel (41) is located at the greenbelt (3) far from catch basin (4) end
Side, and the intake tunnel (41) far from catch basin (4) end be provided with rain perforaled strainer (42), the catch basin (4) and institute
State the drainage part being provided between greenbelt (3) for water to be drained to greenbelt (3).
2. a kind of sponge-type road pavement structure according to claim 1, which is characterized in that the intake tunnel (41) with
The end of catch basin (4) connection is provided with filter screen (411), the edge and the intake tunnel of the filter screen (411)
(41) peripheral wall is close to.
3. a kind of sponge-type road pavement structure according to claim 2, which is characterized in that the intake tunnel (41) is in
The bottom wall of L shape, the intake tunnel (41) be obliquely installed and the angle between the filter screen (411) in obtuse angle.
4. a kind of sponge-type road pavement structure according to claim 1, which is characterized in that on the rain perforaled strainer (42)
It is equipped with cobblestone (421).
5. a kind of sponge-type road pavement structure according to claim 4, which is characterized in that the rain perforaled strainer (42) is remote
Side from greenbelt (3) is provided with the gear column for preventing cobblestone (421) from being moved to runway surface layer or pavement surface layer
(422).
6. a kind of sponge-type road pavement structure according to claim 1, which is characterized in that the greenbelt (3) includes
Several tree ponds (31) along the setting of runway (1) length direction, interior kind of the tree pond (31) is implanted with green plants, the tree pond
(31) metalling (311) and plantation layer (312) are from top to bottom successively equipped in.
7. a kind of sponge-type road pavement structure according to claim 6, which is characterized in that the catch basin (4) is located at
The bottom of tree pond (31), the drainage part include the cotton cord (43) of the bottom setting through tree pond (31), the cotton
One end of rope (43) is located in plantation layer (312), the other end is located in the catch basin (4) and the bottom with catch basin (4)
Portion contradicts.
8. a kind of sponge-type road pavement structure according to claim 7, which is characterized in that the side of the catch basin (4)
Be communicated with drainpipe (44) on wall close to tree pond (31) side, the drainpipe (44) far from the setting of catch basin (4) end in lake or
The top in river.
9. a kind of sponge-type road pavement structure according to claim 1, which is characterized in that the side of the catch basin (4)
Impermeable air film is provided on wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142046.1A CN109235182A (en) | 2018-09-28 | 2018-09-28 | A kind of sponge-type road pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811142046.1A CN109235182A (en) | 2018-09-28 | 2018-09-28 | A kind of sponge-type road pavement structure |
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| Publication Number | Publication Date |
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| CN109235182A true CN109235182A (en) | 2019-01-18 |
Family
ID=65054069
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811142046.1A Pending CN109235182A (en) | 2018-09-28 | 2018-09-28 | A kind of sponge-type road pavement structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110249844A (en) * | 2019-07-05 | 2019-09-20 | 南京林业大学 | A street tree tree pond with storage and drainage device |
| CN111945512A (en) * | 2020-07-28 | 2020-11-17 | 韩春俏 | Vegetation maintenance system |
| CN115162089A (en) * | 2022-07-18 | 2022-10-11 | 生态环境部南京环境科学研究所 | Permeable pavement ecological water collection system suitable for sponge city footpath based on low-influence development |
| CN116584274A (en) * | 2023-06-15 | 2023-08-15 | 杭州大江东城市设施管养有限公司 | Sponge urban green belt and drainage system |
| WO2025043266A1 (en) * | 2023-08-30 | 2025-03-06 | Universität Für Bodenkultur Wien | Arrangement for the planted retention of rainwater |
| US12540443B2 (en) | 2020-07-28 | 2026-02-03 | Chunqiao Han | Vegetation maintenance system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110249844A (en) * | 2019-07-05 | 2019-09-20 | 南京林业大学 | A street tree tree pond with storage and drainage device |
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| US12540443B2 (en) | 2020-07-28 | 2026-02-03 | Chunqiao Han | Vegetation maintenance system |
| CN115162089A (en) * | 2022-07-18 | 2022-10-11 | 生态环境部南京环境科学研究所 | Permeable pavement ecological water collection system suitable for sponge city footpath based on low-influence development |
| CN116584274A (en) * | 2023-06-15 | 2023-08-15 | 杭州大江东城市设施管养有限公司 | Sponge urban green belt and drainage system |
| CN116584274B (en) * | 2023-06-15 | 2025-06-06 | 杭州大江东城市设施管养有限公司 | A sponge city green belt and drainage system |
| WO2025043266A1 (en) * | 2023-08-30 | 2025-03-06 | Universität Für Bodenkultur Wien | Arrangement for the planted retention of rainwater |
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Application publication date: 20190118 |