CN203866664U - Permeable concrete pavement system with permeation and drainage guide pipes - Google Patents
Permeable concrete pavement system with permeation and drainage guide pipes Download PDFInfo
- Publication number
- CN203866664U CN203866664U CN201420291581.4U CN201420291581U CN203866664U CN 203866664 U CN203866664 U CN 203866664U CN 201420291581 U CN201420291581 U CN 201420291581U CN 203866664 U CN203866664 U CN 203866664U
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- pervious concrete
- guiding pipe
- discharge guiding
- lead
- permeable concrete
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Abstract
The utility model relates to a permeable concrete pavement system with permeation and drainage guide pipes. The permeable concrete pavement system comprises a permeable concrete layer, the permeation and drainage guide pipes, a porous cement stable macadam base, a graded gravel macadam layer, a roadbed layer and a catch basin. The roadbed layer, the graded gravel macadam layer, the porous cement stable macadam base and the permeable concrete layer are sequentially laid from bottom to top; the permeation and drainage guide pipes are buried in the permeable concrete layer and extend into the catch basin. The permeable concrete pavement system with the permeation and drainage guide pipes has the advantages that the permeable concrete pavement system is simple in structure, the permeable pavement porosity can be effectively improved, and the rainwater storage capacity and the rainwater drainage capacity can be enhanced.
Description
[technical field]
The utility model relates to a kind of permeable pavement system, be specifically related to a kind of have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation, belong to construction engineering technical field.
[background technology]
Sturdy and durable and the applicability on ground is emphasized in tradition paving, has stronger impermeability.In rainfall and runoff process, by natural precipitation, complete and underground and underground water blocking-up, increased the formation of runoff, and peak flood flow increases, and the concentration time in advance, causes subregion, city to occur large area ponding, has had a strong impact on the normal operation in city.Because rainwater can not infiltrate, the excessive extraction of urban groundwater, causes Urban Underground water level sharply to decline, and causes urban ground to decline, and coastal area also may cause inwelling etc., is threatening people's life to produce constantly.In addition, be subject to atmospheric sedimentation, rubbish accumulation, vehicular discharge, the impact of the factor such as wash away on wheel wearing and tearing and road surface, in early-stage rainwater runoff, pollutant levels are higher, be rich in certain density dissolved gas, suspension, soluble solid, organic matter, nitrogen, phosphorus, heavy metal, bacterium and some pathogen etc., the formation part that pollutant in rainwater is accompanied by runoff imports municipal sewage pipe network, and most of entering by Storm Sewer Network taken in water body, increased the weight of natural water water pollution degree, cause the erosion of lake, river embankment, having a strong impact on the ecological homeostasis in city.
In order to recover the hydrology in city, increase rain penetration amount, reduce surface flow discharge value, there are many permeable pavements, for example water-permeable cement concrete is mated formation, and pervious asphalt concrete is mated formation, permeable building block, permeable grid etc.
In China, water-permeable cement concrete is mated formation and is mainly used in urban road, road in park, pavement, parking lot, square etc., according to the difference of load and permeability of soil, water-permeable cement concrete road surface is divided into three kinds:
1), full impregnated water-bound sidewalk
As soil matrix transmission coefficient > 10-6m/s, and permeable face is greater than 1.0m apart from underground water, and road surface during for sidewalk, can adopt full impregnated water-bound sidewalk.Rainwater, along oozing under surface layer, basic unit, finally infiltrates in roadbed, and the basic unit on full impregnated water-bound sidewalk can adopt graded gravel, graded broken stone and graded gravel basic unit, and groundwork thickness should not be less than 150mm.
2), other roads of full impregnated water-bound
While being used for other roads such as nonmotorized vehicle lane or view hard place when road surface, can adopt the road of this full impregnated water-bound.In graded gravel, graded broken stone and graded gravel basic unit, set up multi-hole cement stable detritus basic unit.Generally multi-hole cement stable detritus basic unit is not less than 200mm, and graded gravel, graded broken stone and graded gravel basic unit should not be less than 150mm.
3), half permeable structure road surface
Axle carries 4 tons of following town road, parking lot, square, community roads, can adopt half permeable structure porous pavement, and soil matrix top often adds non-permeable anti-seepage geotextile.Rainwater sees through after surface layer, basic unit successively, along the end face of waterproof bed course, discharges outside roadbed, and roadbed is not also subject to the impact of pavement seepage.General stabilized soil base course or lime, flyash Aggregate Stabilized with Cement groundwork thickness are not less than 180mm.
Yet there are in use some problems in above-mentioned water-permeable cement concrete, as few in moisture storage capacity, water hold can not be very soon after full discharged to pipeline around, cause water-permeable cement concrete surface also to occur very soon ponding.
Therefore, for solving the problems of the technologies described above, necessary provide a kind of have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation, to overcome described defect of the prior art.
[utility model content]
For addressing the above problem, it is a kind of simple in structure that the purpose of this utility model is to provide, and rain water storage storage is large, and the pervious concrete that the oozes discharge guiding pipe system of mating formation is led in fast the having of rate of infiltration.
For achieving the above object, the technical scheme that the utility model is taked is: a kind of have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation, it comprises pervious concrete layer, leads and ooze discharge guiding pipe, multi-hole cement stable detritus basic unit, graded gravel macadam, base course and catch-basin; Wherein, described base course, graded gravel macadam, multi-hole cement stable detritus basic unit and pervious concrete layer are laid successively from bottom to top; Described leading oozed discharge guiding pipe and is embedded in pervious concrete layer, and it extends into catch-basin.
Of the present utility model have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation and be further: described in lead that to ooze discharge guiding pipe be steel pipe, plastic pipe or glass reinforced plastic pipe, its caliber scope is 20-100mm, perforate on it, percent opening is 2-10%.
Of the present utility model have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation and be further: the thickness of stating pervious concrete layer is 200mm; The thickness of described multi-hole cement stable detritus basic unit is 250mm; The thickness of described graded gravel macadam is 200mm.
Of the present utility model have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation and also can be: the outside in described catch-basin is provided with vertical curb.
Compared with prior art, the utlity model has following beneficial effect: the pervious concrete of the present utility model system of mating formation is oozed discharge guiding pipe by setting up to lead, increased on the one hand pervious concrete moisture storage capacity, when rainfall is large, it can store the water yield, by leading, ooze discharge guiding pipe rainwater is entered in catch-basin fast on the other hand, when rainfall is very large, can not produce ponding on ground so yet, accelerate rate of infiltration simultaneously; It can form by more efficiently delay runoff compared with traditional water-permeable cement concrete road surface, reduces surface gathered water phenomenon.
[accompanying drawing explanation]
Fig. 1 be of the present utility model have lead the mat formation sectional drawing of system of the pervious concrete that oozes discharge guiding pipe.
Fig. 2 is the sectional drawing of another angle of Fig. 1.
[specific embodiment]
Refer to shown in Figure of description 1 and accompanying drawing 2, the utility model is a kind of pervious concrete that oozes discharge guiding pipe system of mating formation of leading that has, its by pervious concrete layer 1, lead several parts such as oozing discharge guiding pipe 2, multi-hole cement stable detritus basic unit 3, graded gravel macadam 4, base course 5 catch-basins 6 and vertical curb 7 and form.
Wherein, described base course 5, graded gravel macadam 6, multi-hole cement stable detritus basic unit 3 and pervious concrete layer 1 are laid successively from bottom to top.
Described leading oozed discharge guiding pipe 2 and is embedded in pervious concrete layer 1, and it extends into catch-basin 6, and during rainfall, rainwater enters to be seeped into lead by pervious concrete layer 1 and oozes in discharge guiding pipe 2, through leading, oozes discharge guiding pipe 2 and flows in catch-basins 6.This is led and oozes discharge guiding pipe 2 and be and be arranged side by side, and it lays under the condition of scope burden requirement meeting, and can select steel pipe, plastic pipe or glass reinforced plastic pipe, and its caliber scope is 20-100mm, perforate on it, and percent opening is 2-10%.By leading described in arranging, ooze discharge guiding pipe 2, effectively increased the porosity of permeable pavement, can bring up to 50% by 25%, improved rainwater storage capacity and discharge ability.
Further, the thickness of described pervious concrete layer 1 is 200mm, and the size block that gathers materials is decided to be 4.75-9.5, and crush values is for being less than 15%; Faller gill shape granule content (by mass) is less than 15%, and it is 20% that aggregate is made the effective porosity of concrete.The thickness of described multi-hole cement stable detritus basic unit is 250mm, and grading limit is similar to pervious concrete layer 1.The thickness of described graded gravel macadam is 200mm.Grading limit is:
Described base course 5 adopts mixes lime for 2: 8 or 3: 7, and thickness is 400mm.
Outside in described catch-basin 6 is also provided with vertical curb 7.
Pervious concrete of the present utility model is mated formation system by leading and ooze discharge guiding pipe 2 in the 1 bottom overlay of pervious concrete layer, when precipitation occurs, rainwater infiltrates with holes leading by pervious concrete layer 1 and oozes discharge guiding pipe 2, by leading, ooze discharge guiding pipe 2 inflow catch-basins 6, by catch-basin 6, discharged subsequently, can effectively alleviate like this road runoff and form, delay flood peak time of occurrence, reduce peak flood flow simultaneously, thereby effectively solve the problem that traditional water-permeable cement concrete runs into.
The above specific embodiment is only the preferred embodiment of this creation, not in order to limit this creation, any modification of making, is equal to replacement, improvement etc., within all should being included in the protection domain of this creation within all spirit in this creation and principle.
Claims (4)
1. have and lead the pervious concrete that the oozes discharge guiding pipe system of mating formation, it is characterized in that: comprise pervious concrete layer, lead and ooze discharge guiding pipe, multi-hole cement stable detritus basic unit, graded gravel macadam, base course and catch-basin; Wherein, described base course, graded gravel macadam, multi-hole cement stable detritus basic unit and pervious concrete layer are laid successively from bottom to top; Described leading oozed discharge guiding pipe and is embedded in pervious concrete layer, and it extends into catch-basin.
As claimed in claim 1 have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation, it is characterized in that: described in lead that to ooze discharge guiding pipe be steel pipe, plastic pipe or glass reinforced plastic pipe, its caliber scope is 20-100mm, perforate on it, percent opening is 2-10%.
As claimed in claim 1 have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation, it is characterized in that: the thickness of described pervious concrete layer is 200mm; The thickness of described multi-hole cement stable detritus basic unit is 250mm; The thickness of described graded gravel macadam is 200mm.
As claimed in claim 1 have lead the pervious concrete that the oozes discharge guiding pipe system of mating formation, it is characterized in that: the outside in described catch-basin is provided with vertical curb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291581.4U CN203866664U (en) | 2014-05-30 | 2014-05-30 | Permeable concrete pavement system with permeation and drainage guide pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420291581.4U CN203866664U (en) | 2014-05-30 | 2014-05-30 | Permeable concrete pavement system with permeation and drainage guide pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203866664U true CN203866664U (en) | 2014-10-08 |
Family
ID=51647635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420291581.4U Expired - Fee Related CN203866664U (en) | 2014-05-30 | 2014-05-30 | Permeable concrete pavement system with permeation and drainage guide pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203866664U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981785A (en) * | 2014-05-30 | 2014-08-13 | 北京建筑大学 | Pervious concrete paving system with penetration and drainage guide tubes |
| CN107268373A (en) * | 2017-06-20 | 2017-10-20 | 西京学院 | A kind of water permeability asphalt concrete road and its construction method |
| 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 |
-
2014
- 2014-05-30 CN CN201420291581.4U patent/CN203866664U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103981785A (en) * | 2014-05-30 | 2014-08-13 | 北京建筑大学 | Pervious concrete paving system with penetration and drainage guide tubes |
| CN107268373A (en) * | 2017-06-20 | 2017-10-20 | 西京学院 | A kind of water permeability asphalt concrete road and its construction method |
| 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 |
| CN109610620B (en) * | 2018-12-25 | 2020-07-24 | 镇江市规划设计研究院 | Construction method of urban road sponge engineering system combined with pavement maintenance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150530 |
|
| EXPY | Termination of patent right or utility model |