CN105544340A - Water permeable pavement - Google Patents
Water permeable pavement Download PDFInfo
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- CN105544340A CN105544340A CN201510883554.5A CN201510883554A CN105544340A CN 105544340 A CN105544340 A CN 105544340A CN 201510883554 A CN201510883554 A CN 201510883554A CN 105544340 A CN105544340 A CN 105544340A
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- permeable
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- porous pavement
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- 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
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
Belonging to the technical field of road construction, the invention provides a water permeable pavement, and solves the problem of too high construction cost in existing road permeable paving. The permeable pavement includes a roadbed, a subbase layer and a pavement base that are disposed from bottom up in order, a permeable surface layer is disposed on the pavement base, a plurality of permeable holes for permeation of water are arranged in the pavement base and the subbase layer, the permeable holes run through the pavement base and the subbase layer from top down in order and extend to the roadbed. By arranging the permeable holes in the pavement base and the subbase layer, rainwater can permeate downward rapidly and is drained into the roadbed through the permeable holes, thus effectively reducing the load of an urban road drainage network, also effectively restoring and replenishing groundwater, maintaining underground ecosystem balance, and preventing surface subsidence and pavement collapse. Also, the water permeable pavement can be directly reconstructed on the basis of an original non-permeable pavement.
Description
Technical field
The invention belongs to road construction technical field, relate to a kind of road surface, particularly a kind of porous pavement.
Background technology
Permeable pavement refers to well permeable, the higher materials application of void content is in surface course, basic unit even soil matrix, under the prerequisite ensureing certain road design intensity and durability, rainwater can be made to enter pavement structure inside smoothly, flow through the basic unit with interim water storage capacity, the gutter of direct infiltration soil matrix or inside, paving is discharged, thus reaches storm seepage underground, reduces the one of surface flow and to mat formation pattern.A kind of permeable pavement structure as disclosed in Chinese patent [application publication number: CN101718069A], has surface layer in porosity bituminous mixture surface course, porosity bituminous mixture, dankness type open gradation cutting optimal, graded broken stone base, filtration beds, geotextile layer and soil matrix layer from top to bottom.It, by using seepy material completely in multi-compartment bed assembling structure, utilizes the stronger penetrating power of himself multiple-void structure, will rainfall temporarily can be stored in the hole of paving structure layer in Rainfall Infiltration to original ground soil or also, forms groundwater reservoir.Although such permeable pavement has above advantage, its construction cost is comparatively large, and is unfavorable for the transformation of old urban area.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of porous pavement, it is permeable effective, and is beneficial to and transforms original road surface, and cost is lower.
Object of the present invention realizes by following technical proposal: a kind of porous pavement, comprise the roadbed, subbase and the sub-surface that set gradually from lower to upper, it is characterized in that, described sub-surface is provided with one deck water permeability surface layer, be provided with several for permeable permeable hole in described sub-surface and subbase, described permeable hole runs through sub-surface and subbase from top to bottom successively and extends downward in roadbed.
This porous pavement comprises water permeability surface layer and has the sub-surface and subbase that run through type permeable hole, after sub-surface and subbase offer permeable hole, can by downward for rainwater rapid osmotic, and be excreted in roadbed by permeable hole, effectively can reduce the load of urban road drainage pipe network, can also effectively reduce simultaneously, recharge of groundwater, maintain belowground ecosystem balance, prevent ground settlement and road surface avalanche; And this porous pavement directly can be transformed based on original non-permeable road surface, namely only surface layer is transformed into water permeability surface layer, and only punch in sub-surface and subbase, do not change the inherent structure of original sub-surface and subbase, improvement cost is lower, in addition the setting of permeable hole can also absorb each noise like of automobile, motorcycle and traffic accident environment effectively, effectively improves city noise and pollutes.
In above-mentioned porous pavement, in described permeable hole, be filled with pervious concrete.After filling pervious concrete in permeable hole, under the prerequisite ensureing water permeability, the total bearing capacity of sub-surface and subbase can be kept, avoids road avalanche, distortion.
In above-mentioned porous pavement, described permeable hole is vertically arranged.Vertically disposed permeable hole is easy to construction, and transformation difficulty is little, and permeable better effects if.
In above-mentioned porous pavement, be connected between two permeable holes by crossing tank, described tank of crossing is arranged on sub-surface end face.Cross tank can to carry out two permeable holes between rainwater be averaged, improve the efficiency of infiltration.
In above-mentioned porous pavement, described porous pavement also comprises the catch basin being arranged on sub-surface and water permeability surface layer sidepiece, and it is uncovered that described catch basin has upwards.Rainwater after water permeability surface layer both can penetrate in roadbed by permeable hole, can form runoff at the upper surface of fluid-tight sub-surface and be pooled in catch basin again.
In above-mentioned porous pavement, between described sub-surface and water permeability surface layer, be provided with permeable sand pulp layer.Permeable sand pulp layer can be collected rainwater, rainwater can be made to form runoff at the upper surface of fluid-tight sub-surface better and be pooled in catch basin, rainwater can be made again to penetrate in roadbed via the pervious concrete be connected with permeable sand pulp layer.
In above-mentioned porous pavement, the rectangular arrayed of each permeable hole, the spacing between two adjacent permeable holes is 1 ~ 3m.The permeable hole of rectangular array is easy to construction, and the permeable hole of periodic arrangement can ensure that the pressure that road surface is born evenly is shared simultaneously, better ensures pavement structural strength.
In above-mentioned porous pavement, described permeable hole is circular hole, and the diameter of permeable hole is 5 ~ 15cm.The wall stress of circular port is uniformly dispersed, when punching, the damage of road pavement basic unit and subbase is less, be conducive to ensureing that sub-surface and the original structural strength of subbase do not change, the diameters of permeable hole is 5 ~ 15cm, can ensure that this permeable hole not easily blocks, ensure the water permeability of the sub-surface after boring and subbase, road pavement basic unit and subbase can be avoided again to cause macrolesion simultaneously.
In above-mentioned porous pavement, described water permeability surface layer is that water-permeable brick laying forms.Water-permeable brick permeable effective, and be easy to combine with permeable sand pulp layer form good permeable effect, water-permeable brick is all-in-one-piece composite material simultaneously, efficient and convenient during laying, and is easy to change and safeguard.In addition, water permeability surface layer also can adopt some vertical or tilted-putted tiles to lay to form.
Compared with prior art, the present invention has following advantage:
1, this porous pavement can make rainwater bleed back to underground through the original runoff in ground, can effectively reduce, recharge of groundwater, maintains belowground ecosystem balance, prevents ground settlement and road surface from subsiding.On the other hand can the urban environment of Creating Comfort, recover the original function of soil, making biocoene, is particularly that the Fauna and flora of food more easily perches growth with microorganism, keeps the stable of nature biotechnology chain;
2, rainwater is seeped into underlying soil by the permeable path of this porous pavement under directly, not only alleviated urban pipe network discharge pressure but also make rainwater under obtain the filtration, purification of soil layer in the process of oozing, alleviate the pollution that the natural waters such as rivers,lakes and seas produce because of road surface runoff;
3, this porous pavement can effectively absorb by soil other heats that solar heat and surrounding environment discharge, the heat stored before can be released again when natural environment temperature constantly reduces simultaneously, reduce natural recovery capability to a great extent, alleviate " heat island effect ";
4, the loose structure of this porous pavement employing, effectively can absorb automobile, motorcycle and traffic with each noise like of external environment, effectively can improve city noise and pollute.
Accompanying drawing explanation
Fig. 1 is the structural representation of this porous pavement.
Fig. 2 is the structural representation of the embodiment two of this porous pavement.
Fig. 3 is the structural representation of the embodiment three of this porous pavement.
Fig. 4 is the structural representation of the embodiment four of this porous pavement.
In figure, 1, roadbed; 2, subbase; 3, sub-surface; 4, water permeability surface layer; 5, permeable hole; 6, catch basin; 7, permeable sand pulp layer; 8, pervious concrete.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one:
With reference to Fig. 1, the present embodiment one is a kind of porous pavement, comprise roadbed 1, subbase 2, sub-surface 3 and water permeability surface layer 4 and catch basin 6, roadbed 1, subbase 2 and sub-surface 3 and water permeability surface layer 4 set gradually from lower to upper, catch basin 6 is arranged on sub-surface 3 and water permeability surface layer 4 sidepiece, and it is uncovered that catch basin 6 has upwards, and the bottom surface of catch basin 6 is equal with the bottom surface of sub-surface 3, the structural strength of subbase 2 is high, and what be convenient to catch basin 6 puts location.Subbase 2 in the present embodiment and sub-surface 3 are impermeability surface layer, can be built by rubble or the mixed cement such as gravel or lime waste residue and form, sub-surface 3 is provided with one deck water permeability surface layer 4, several are provided with for permeable permeable hole 5 in sub-surface 3 and subbase 2, permeable hole 5 is vertically arranged, and permeable hole 5 runs through sub-surface 3 and subbase 2 from top to bottom successively and extends downward in roadbed 1, the rectangular arrayed of each permeable hole 5, spacing between two adjacent permeable holes 5 is 1 ~ 3m, be preferably 1.2 ~ 2m, more preferably 1.5m, permeable hole 5 is circular hole, the diameter of permeable hole 5 is 5 ~ 15cm, be preferably 6 ~ 10cm, more preferably 8cm.Water permeability surface layer 4 in the present embodiment one is laid for water-permeable brick and is formed.
The road surface of the present embodiment one can be newly-built road surface of establishing, the more important thing is the transformation that can be used as old pavement, namely after only needing the surface layer of old pavement to exclude, the permeable hole 5 running through whole sub-surface 3 and subbase 2 is from top to bottom got out again on sub-surface 3 and subbase 2, last one deck water permeability surface layer 4 of again laying can complete transformation, time saving and energy saving, and improvement cost is lower.Rainwater is after the water permeability surface layer 4 passing through this porous pavement, and both converged in catch basin 6 by footpath is streamed, can be seeped in roadbed 1 for 5 times via permeable hole again, drainage effect is better.
Embodiment two:
With reference to Fig. 2, the structure of the present embodiment two is substantially identical with the structure of embodiment one, and difference is, pervious concrete 8 is filled with in permeable hole 5, under the prerequisite ensureing water permeability, the total bearing capacity of sub-surface 3 and subbase 2 can be kept, avoids road avalanche, distortion.
Embodiment three:
With reference to Fig. 3, the structure of the present embodiment three is substantially identical with the structure of embodiment two, difference is, the end face of sub-surface 3 also offered tank 9, crossing tank 9 is upwards uncovered bar-shaped trough, the two ends crossing tank 9 are respectively connected with a permeable hole 5, thus the rainwater in two permeable holes 5 can be divided equally, to improve osmotic efficiency.Crossing in tank 9 of the present embodiment three is filled with pervious concrete 8.
Embodiment four:
With reference to Fig. 4, the structure of the present embodiment four is substantially identical with the structure of embodiment two, and difference is, is provided with permeable sand pulp layer 7 between sub-surface 3 and water permeability surface layer 4.Permeable sand pulp layer can be collected rainwater, rainwater can be made to form runoff at the upper surface of fluid-tight sub-surface 3 better and be pooled in catch basin 6, rainwater can be made again to penetrate in roadbed 1 via the pervious concrete 8 be connected with permeable sand pulp layer 7.In addition, the present embodiment four also can offer tank 9 to improve osmotic efficiency on sub-surface 3.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (9)
1. a porous pavement, comprise the roadbed (1), subbase (2) and the sub-surface (3) that set gradually from lower to upper, it is characterized in that, described sub-surface (3) is provided with one deck water permeability surface layer (4), be provided with several for permeable permeable hole (5) in described sub-surface (3) and subbase (2), described permeable hole (5) runs through sub-surface (3) and subbase (2) from top to bottom successively and extends downward in roadbed (1).
2. porous pavement according to claim 1, is characterized in that, is filled with pervious concrete (8) in described permeable hole (5).
3. porous pavement according to claim 1, is characterized in that, described permeable hole (5) is vertically arranged.
4. the porous pavement according to claim 1 or 2 or 3, is characterized in that, is connected between two permeable holes (5) by crossing tank (9), and described tank (9) of crossing is arranged on sub-surface (3) end face.
5. the porous pavement according to claim 1 or 2 or 3, it is characterized in that, described porous pavement also comprises the catch basin (6) being arranged on sub-surface (3) and water permeability surface layer (4) sidepiece, and it is uncovered that described catch basin (6) has upwards.
6. the porous pavement according to claim 1 or 2 or 3, is characterized in that, is provided with permeable sand pulp layer (7) between described sub-surface (3) and water permeability surface layer (4).
7. the porous pavement according to claim 1 or 2 or 3, is characterized in that, each permeable hole (5) rectangular arrayed, and the spacing between two adjacent permeable holes (5) is 1 ~ 3m.
8. porous pavement according to claim 7, is characterized in that, described permeable hole (5) is circular hole, and the diameter of permeable hole (5) is 5 ~ 15cm.
9. the porous pavement according to claim 1 or 2 or 3, is characterized in that, described water permeability surface layer (4) is laid for water-permeable brick and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883554.5A CN105544340A (en) | 2015-12-04 | 2015-12-04 | Water permeable pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510883554.5A CN105544340A (en) | 2015-12-04 | 2015-12-04 | Water permeable pavement |
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| Publication Number | Publication Date |
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| CN105544340A true CN105544340A (en) | 2016-05-04 |
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| CN201510883554.5A Pending CN105544340A (en) | 2015-12-04 | 2015-12-04 | Water permeable pavement |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837962A (en) * | 2019-02-01 | 2019-06-04 | 刘海涛 | The multi-functional drainage device of segmented |
| CN110258241A (en) * | 2019-06-24 | 2019-09-20 | 安徽兴罗建设集团有限公司 | Permeable road and its construction method |
| CN111809470A (en) * | 2020-07-17 | 2020-10-23 | 齐昊 | Structure and method for preventing cracks of road base layer and road subbase layer |
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| CN201770925U (en) * | 2010-07-12 | 2011-03-23 | 山东省水利科学研究院 | Highway leaching well |
| CN103174076A (en) * | 2012-04-26 | 2013-06-26 | 北京仁创科技集团有限公司 | Road water draining and filtering structure |
| CN103422414A (en) * | 2013-07-24 | 2013-12-04 | 福建士联建设有限公司 | Environment-friendly decorating water permeable pavement structure and construction method thereof |
| CN104047215A (en) * | 2014-05-21 | 2014-09-17 | 西南科技大学 | Method for changing cement concrete pavement into pervious concrete pavement |
| CN104878678A (en) * | 2015-06-04 | 2015-09-02 | 深圳市华威环保建材有限公司 | Construction method for water-permeable and water-retaining water-permeable pavement structure |
| CN205205608U (en) * | 2015-12-04 | 2016-05-04 | 浙江方远建材科技有限公司 | Permeable pavement |
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2015
- 2015-12-04 CN CN201510883554.5A patent/CN105544340A/en active Pending
Patent Citations (6)
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| CN201770925U (en) * | 2010-07-12 | 2011-03-23 | 山东省水利科学研究院 | Highway leaching well |
| CN103174076A (en) * | 2012-04-26 | 2013-06-26 | 北京仁创科技集团有限公司 | Road water draining and filtering structure |
| CN103422414A (en) * | 2013-07-24 | 2013-12-04 | 福建士联建设有限公司 | Environment-friendly decorating water permeable pavement structure and construction method thereof |
| CN104047215A (en) * | 2014-05-21 | 2014-09-17 | 西南科技大学 | Method for changing cement concrete pavement into pervious concrete pavement |
| CN104878678A (en) * | 2015-06-04 | 2015-09-02 | 深圳市华威环保建材有限公司 | Construction method for water-permeable and water-retaining water-permeable pavement structure |
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Non-Patent Citations (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109837962A (en) * | 2019-02-01 | 2019-06-04 | 刘海涛 | The multi-functional drainage device of segmented |
| CN110258241A (en) * | 2019-06-24 | 2019-09-20 | 安徽兴罗建设集团有限公司 | Permeable road and its construction method |
| CN111809470A (en) * | 2020-07-17 | 2020-10-23 | 齐昊 | Structure and method for preventing cracks of road base layer and road subbase layer |
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| CB02 | Change of applicant information |
Address after: 318000, Jiaojiang, Zhejiang province Taizhou Binhai Industrial block ten Tong (north of development avenue) Applicant after: Zhejiang Fang Yuanxin materials Limited by Share Ltd Address before: 318000, Jiaojiang, Zhejiang province Taizhou Binhai Industrial block ten Tong (north of development avenue) Applicant before: Zhejiang Fangyuan Building Materials Technology Co., Ltd. |
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Application publication date: 20160504 |
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| RJ01 | Rejection of invention patent application after publication |