CN204530365U - There is the permeable road structure of curb - Google Patents
There is the permeable road structure of curb Download PDFInfo
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- CN204530365U CN204530365U CN201520164088.0U CN201520164088U CN204530365U CN 204530365 U CN204530365 U CN 204530365U CN 201520164088 U CN201520164088 U CN 201520164088U CN 204530365 U CN204530365 U CN 204530365U
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Abstract
There is the permeable road structure of curb, relate to the laying technology field of road.Roadbed forms by tamping plain soil layer and being laid on the regeneration aggregate graded broken stone layer tamped on plain soil layer, road structure is made up of regeneration aggregate pervious concrete basic unit, road surface grating haydite water-permeable filter layer and regeneration aggregate pervious concrete surface layer, and french drain structure is carried on the back shoe soil, french drain grating haydite water-permeable filter layer and aqueduct by grating haydite non-watertight road edge stone, curb and formed.The utility model can adapt to the requirement of different amount of precipitation, rainwater point road surface and curb two approach are imported permeable french drain, collecting well is flow to again by longitudinal aqueduct, can ensure that subgrade soils is unlikely like this soaked and softening inefficacy by a large amount of ponding, improve the durability of road structure, collect recycling for rainwater on road surface simultaneously and provide convenience.
Description
Technical field
The utility model relates to the laying technology field of road.
Background technology
Nowadays, Common Concrete Pavement both sides generally adopt closely knit curb, and this curb stirs injection molding according to a certain percentage by cement, stone, Sha Heshui to form, and do not have water permeability.When rainwater is larger, curb edge is easy to ponding, thus brings very large trouble to traffic.In addition, common curb is due to heavier, not only comparatively large with material, and brings larger trouble to transport and construction.Therefore, a kind of portable and smart, novel fashion is sought and the strong curb of water permeability becomes an exigence.
In order to solve the problem that existing curb weight greatly, is not easily carried, CN 201485769 U patent document discloses a kind ofly has hollow structure, the non-watertight road edge stone that lightweight, intensity is high, and this non-watertight road edge stone comprises permeable top layer, permeable strengthening layer, permeable internal layer, cement sand bed, soil matrix layer and a cavity.Owing to which employs hollow structure, save raw material to a great extent, lightweight, be beneficial to carrying.Strengthening layer is the frp layer with pod apertures, has the effect of permeable water conservancy diversion, and enhances the structural strength of non-watertight road edge stone.Permeable top layer and permeable strengthening layer, in the cross section vertical with laying direction, being provided with the isosceles trapezoid that upper base is shorter, being beneficial to support.Adopt the permeable top layer of surface compact, not easily blocked by foreign material, be beneficial to rainwater diversion, and there is the effect etc. of filtration.Its defect existed is: curb top layer is fine and close, and curb near zone easily forms ponding, and it is unfavorable to bring to traffic.
As in CN 102794815 A, disclose a kind of forming method and shaped device of non-watertight road edge stone.This non-watertight road edge stone is by the material manufacture with water permeability, and the particle diameter of surface material is less, and fineness is higher.Shaping mode is by being placed by die horizontal, fills fabric, then placed by mold tilt in bottom surface, at side infill fabric, fills bed material simultaneously and is supported by runny fabric, finally fill residue bed material, fabric and bed material curing molding simultaneously.This molding mode solves the low problem of existing curb former yield rate.But the defect existed is: this construction method technics comparing is complicated, and mould needs customization, and large usage quantity, engineering uses uneconomical, is difficult to promote.
For another example in CN 201360147 U, disclose a kind of road rainwater collecting drainage system, the People's Bank of China road surface of being made up of seepy material, between People's Bank of China road surface and motor vehicle road surface, non-watertight road edge stone is set, the sidewall of non-watertight road edge stone arranges drain hole, below People's Bank of China road surface and non-watertight road edge stone, arrange reservoir, this reservoir has the inwall of leakage preventing structure, and rubble reservoir bed is filled in the inside of reservoir.Vegetable layer arranges negative well under road surface, and negative well is communicated with city planting ductwork respectively at reservoir.This road rainwater collecting drainage system solves existing road surface, particularly the technical problem of the easy ponding of motor road face.The defect existed is: the small volume of monolithic curb own, if punched above, will form stress concentration effect, affect its durability.
Utility model content
In order to solve the problems referred to above that prior art exists, the utility model proposes a kind of permeable road structure with curb that can overcome above defect.
The utility model comprises and is arranged on road structure on roadbed and french drain structure, is characterized in:
Roadbed forms by tamping plain soil layer and being laid on the regeneration aggregate graded broken stone layer tamped on plain soil layer, described road structure is made up of regeneration aggregate pervious concrete basic unit, road surface grating haydite water-permeable filter layer and regeneration aggregate pervious concrete surface layer, regeneration aggregate pervious concrete basic unit is laid on regeneration aggregate graded broken stone layer, road surface grating haydite water-permeable filter layer is laid in regeneration aggregate pervious concrete basic unit, and regeneration aggregate pervious concrete topping laying is on the grating haydite water-permeable filter layer of road surface.
French drain structure is carried on the back shoe soil, french drain grating haydite water-permeable filter layer and aqueduct by grating haydite non-watertight road edge stone, curb and is formed, french drain grating haydite water-permeable filter layer is arranged on the regeneration aggregate graded broken stone layer of roadbed, the lower end of grating haydite non-watertight road edge stone is arranged in french drain grating haydite water-permeable filter layer, the french drain grating haydite water-permeable filter layer at the grating haydite non-watertight road edge stone back side being positioned at french drain grating haydite water-permeable filter layer top is laid the curb back of the body and carries out soil.
In french drain grating haydite water-permeable filter layer, bury the aqueduct that the length direction along curb is arranged underground, on the length direction of described aqueduct, in the top of aqueduct, offer some water inlet duck eyes.
The utility model has following beneficial effect:
(1) each deck adopting regeneration aggregate to make can reach the object of saving natural resource, and discarded object can be recycled, and energy-conserving and environment-protective, beautify the environment.
(2) requirement of different amount of precipitation can be adapted to, pay the utmost attention to and rainwater point road surface and curb two approach are imported permeable french drain, collecting well is flow to again by longitudinal aqueduct, can ensure that subgrade soils is unlikely like this soaked and softening inefficacy by a large amount of ponding, improve the durability of road structure, collect recycling for rainwater on road surface simultaneously and provide convenience.
(3) select grating haydite to fill in water-permeable filter layer and permeable french drain, water permeability is high, and intensity is up to standard, good stability.The most important thing is, because haydite possesses microcellular structure, to rainwater, to there is extremely strong filtration.Haydite itself is also generally be made up of discarded object, by recycling waste, can solve the resource problem and pollution problem that are becoming tight current day.
(4) have employed the aqueduct of special construction, avoid foreign material blocking pipe on the one hand, the rainwater flowed into from hole on the other hand can flow to collecting well by aqueduct in time, effectively reduces the water level in french drain.
In addition, the utility model also road surface pavement anti-seepage geotextile layer between road surface grating haydite water-permeable filter layer and regeneration aggregate pervious concrete basic unit.
French drain anti-seepage geotextile layer is laid between french drain grating haydite water-permeable filter layer and regeneration aggregate graded broken stone layer.
Described french drain anti-seepage geotextile layer and described road surface anti-seepage geotextile layer are interconnected.
The corresponding anti-seepage geotextile layer laid can effectively slow down rainwater infiltration speed, and naturally flow to permeable french drain to rainwater by certain horizontal wall inscription and create conditions, fraction rain penetration, to subgrade soils, does not affect the stability of structure, and underground water also can be reduced.
The utility model is also at the grating haydite permeable curb surface spraying nanometer titania coating layer towards regeneration aggregate pervious concrete surface layer.
With regeneration aggregate permeable concrete for curb prototype, at its front surface spraying nanometer titania coating layer, under ultraviolet irradiation, TiO
2activate and generate the free radical with high catalytic activity, can very strong photooxidation and reducing power be produced, capable of purifying air, deodorizing taste removal.In addition, nano titanium oxide has very strong " Superhydrophilic ", not easily forms the globule on its surface, utilizes its photocatalysis, the organic pollution being adsorbed on titanium dioxide surface can be decomposed into CO
2and O
2, clean by rain drop erosion together with remaining inorganic contaminants, realize self-cleaning function.So a kind of multifunctional coating is applied to regeneration aggregate non-watertight road edge stone, has purified the air of road periphery on the one hand, make curb top layer sparkling clean all the time on the other hand, road edge is no longer sheltered evil people and countenance evil practices, breed bacteria, therefore, road environment is graceful clean and tidy, fresh and comfortable.Moreover, utilize regeneration aggregate to prepare pervious concrete curb stone prototype, energy-conserving profit waste, environmental protection.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the cross section enlarged diagram of aqueduct.
Fig. 3 is the vertical magnification schematic diagram of aqueduct.
Detailed description of the invention
As shown in Figure 1, the utility model is primarily of roadbed and the road structure be arranged on roadbed and french drain structure composition.
Roadbed forms by tamping plain soil layer 1 and being laid on the regeneration aggregate graded broken stone layer 2 tamped on plain soil layer 1.
Road structure is made up of regeneration aggregate pervious concrete basic unit 3, road surface grating haydite water-permeable filter layer 4 and regeneration aggregate pervious concrete surface layer 5.Regeneration aggregate pervious concrete basic unit 3 is laid on regeneration aggregate graded broken stone layer 2, road surface grating haydite water-permeable filter layer 4 is laid in regeneration aggregate pervious concrete basic unit 3, and regeneration aggregate pervious concrete surface layer 5 is laid on road surface grating haydite water-permeable filter layer 4.
French drain structure is carried on the back shoe soil 8, french drain grating haydite water-permeable filter layer 9 and aqueduct 10 by grating haydite non-watertight road edge stone 6, curb and is formed, french drain grating haydite water-permeable filter layer 9 is arranged on the regeneration aggregate graded broken stone layer 2 of roadbed, and the lower end about 1/3 of grating haydite non-watertight road edge stone 6 is highly embedded in french drain grating haydite water-permeable filter layer 9.The french drain grating haydite water-permeable filter layer 9 at grating haydite non-watertight road edge stone 6 back side being positioned at french drain grating haydite water-permeable filter layer 9 top is laid the curb back of the body and carries out soil 8, make that grating haydite non-watertight road edge stone 6 is firm to be established in road surface sidepiece.Nanometer titania coating layer 7 is sprayed in the front of the grating haydite non-watertight road edge stone 6 being positioned at french drain grating haydite water-permeable filter layer 9 top.
Meanwhile, between road surface grating haydite water-permeable filter layer 4 and regeneration aggregate pervious concrete basic unit 3 and lay the anti-seepage geotextile layer 11 of interconnection respectively between french drain grating haydite water-permeable filter layer 9 and regeneration aggregate graded broken stone layer 2.
In french drain grating haydite water-permeable filter layer 9, also bury the aqueduct 10 that the length direction along curb is arranged underground, as shown in Figure 2,3, on the length direction of aqueduct 10, in the top of aqueduct 10, offer some water inlet duck eyes 12.
Regeneration aggregate permeable concrete in the utility model is with the method preparation disclosed in Chinese patent literature 201410288567.3.
Curb 6 can adopt prefabrication, and the particle diameter of regeneration aggregate is 5-10mm, and every tile height is 300mm, and width is 100mm, and length is 600mm, and pattern is R type.
Aqueduct 10 is made with PVC material, and the water inlet duck eye 12 on it should be less than the minimum haydite particle diameter in road surface grating haydite water-permeable filter layer 4 and french drain grating haydite water-permeable filter layer 9.Second circumference not perforate of aqueduct 10, guarantees rainwater to guide to collecting well by certain longitudinal gradient.
The coefficient of consolidation tamping plain soil layer 1 is greater than 95%, and the aggregate size of regeneration aggregate graded broken stone layer 2 is the regeneration aggregate of 5-30mm continuous grading, and thickness is 100mm.
The aggregate of regeneration aggregate pervious concrete basic unit 3 is particle diameter above regeneration aggregates of II class in 10-20mm simple grain grating, and thickness is 150mm.Grating haydite water-permeable filter layer 4 adopts particle diameter to be 10-30mm continuous grading haydite, and thickness is 100mm, and the compressive strength of haydite is greater than 20Mpa.
The aggregate of regeneration aggregate pervious concrete surface layer 5 is particle diameter above regeneration aggregates of II class in 5-10mm simple grain grating, and thickness is 50mm, and facing surface sprays one deck colour-wash, and color and curb color stagger, to show difference.
French drain structure width is 200mm, can respectively with reference to accompanying drawing 2 and accompanying drawing 3 about the sectional view of the longitudinal aqueduct of perforate PVC and top view.The cross fall of road structure is 1-2%, and rainwater nature trickles from axis to both sides.
The transmission coefficient of anti-seepage geotextile 11 is less than 0.1mm/s, it primarily acts on is ooze rainwater under guiding road surface to flow to permeable french drain, when meeting with the heavy rain that strong convective weather causes, a part of rainwater also directly can be oozed down by anti-seepage geotextile 11, shunts rainwater.On the one hand, the pressure of permeable blind drainage reduces, and on the other hand, less straight infiltration makes subgrade soils not easily soften, and improves the durability of road structure.
Claims (5)
1. there is the permeable road structure of curb, comprise and be arranged on road structure on roadbed and french drain structure, it is characterized in that described roadbed forms by tamping plain soil layer and being laid on the regeneration aggregate graded broken stone layer tamped on plain soil layer, described road structure is by regeneration aggregate pervious concrete basic unit, road surface grating haydite water-permeable filter layer and regeneration aggregate pervious concrete surface layer composition, regeneration aggregate pervious concrete basic unit is laid on regeneration aggregate graded broken stone layer, road surface grating haydite water-permeable filter layer is laid in regeneration aggregate pervious concrete basic unit, regeneration aggregate pervious concrete topping laying is on the grating haydite water-permeable filter layer of road surface, described french drain structure is carried on the back shoe soil, french drain grating haydite water-permeable filter layer and aqueduct by grating haydite non-watertight road edge stone, curb and is formed, french drain grating haydite water-permeable filter layer is arranged on the regeneration aggregate graded broken stone layer of roadbed, the lower end of grating haydite non-watertight road edge stone is arranged in french drain grating haydite water-permeable filter layer, the french drain grating haydite water-permeable filter layer at the grating haydite non-watertight road edge stone back side being positioned at french drain grating haydite water-permeable filter layer top is laid the curb back of the body and carries out soil, in french drain grating haydite water-permeable filter layer, bury the aqueduct that the length direction along curb is arranged underground, on the length direction of described aqueduct, in the top of aqueduct, offer some water inlet duck eyes.
2. there is the permeable road structure of curb according to claim 1, it is characterized in that road surface pavement anti-seepage geotextile layer between road surface grating haydite water-permeable filter layer and regeneration aggregate pervious concrete basic unit.
3. there is the permeable road structure of curb according to claim 2, it is characterized in that laying french drain anti-seepage geotextile layer between french drain grating haydite water-permeable filter layer and regeneration aggregate graded broken stone layer.
4. there is the permeable road structure of curb according to claim 3, it is characterized in that described french drain anti-seepage geotextile layer and described road surface anti-seepage geotextile layer are interconnected.
5. there is the permeable road structure of curb according to claim 1 or 2 or 3 or 4, it is characterized in that at the grating haydite permeable curb surface spraying nanometer titania coating layer towards regeneration aggregate pervious concrete surface layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164088.0U CN204530365U (en) | 2015-03-24 | 2015-03-24 | There is the permeable road structure of curb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520164088.0U CN204530365U (en) | 2015-03-24 | 2015-03-24 | There is the permeable road structure of curb |
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| CN204530365U true CN204530365U (en) | 2015-08-05 |
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|---|---|---|---|
| CN201520164088.0U Expired - Fee Related CN204530365U (en) | 2015-03-24 | 2015-03-24 | There is the permeable road structure of curb |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401503A (en) * | 2015-10-21 | 2016-03-16 | 浙江工业大学 | Road surface and ground structure with automatic water draining and cleaning function and construction method of road surface and ground structure |
| CN105887609A (en) * | 2016-04-13 | 2016-08-24 | 浙江泽汉环境科技有限公司 | Method for constructing ecological infiltration pavement in sponge city |
| CN106758652A (en) * | 2016-11-25 | 2017-05-31 | 西南交通大学 | A kind of high intensity pervious concrete road |
| CN107151963A (en) * | 2017-06-26 | 2017-09-12 | 中国冶集团有限公司 | A kind of sponge urban water-through structure |
| CN107338700A (en) * | 2017-06-30 | 2017-11-10 | 中国冶集团有限公司 | For strengthening the permeable structure of permeable pavement fastness |
| CN107354840A (en) * | 2017-07-31 | 2017-11-17 | 中国五冶集团有限公司 | The discharge structure of spliced Road System |
| CN107653762A (en) * | 2017-10-30 | 2018-02-02 | 宁波丰邦海绵城市科技有限公司 | A kind of pervious concrete |
| CN107988867A (en) * | 2017-12-30 | 2018-05-04 | 南京理工大学泰州科技学院 | A kind of novel water permeable road and its construction method |
| CN109457566A (en) * | 2018-12-29 | 2019-03-12 | 江苏绿和环境科技有限公司 | A kind of assembled gap porous pavement |
| CN110042723A (en) * | 2019-04-29 | 2019-07-23 | 杭州悦为科技有限公司 | The construction method of the permeable road of full precast splice type |
| CN110387781A (en) * | 2019-06-04 | 2019-10-29 | 北京中企卓创科技发展有限公司 | A kind of Flying Area in Airport road face " pot cover effect " causes the control method of disaster |
| CN111018438A (en) * | 2019-12-16 | 2020-04-17 | 佛冈龙清电力器材有限公司 | Concrete for road edge stone, road edge stone and preparation method thereof |
-
2015
- 2015-03-24 CN CN201520164088.0U patent/CN204530365U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105401503A (en) * | 2015-10-21 | 2016-03-16 | 浙江工业大学 | Road surface and ground structure with automatic water draining and cleaning function and construction method of road surface and ground structure |
| CN105887609B (en) * | 2016-04-13 | 2018-07-03 | 浙江泽汉环境科技有限公司 | A kind of construction method on sponge urban ecology diafiltration ground |
| CN105887609A (en) * | 2016-04-13 | 2016-08-24 | 浙江泽汉环境科技有限公司 | Method for constructing ecological infiltration pavement in sponge city |
| CN106758652A (en) * | 2016-11-25 | 2017-05-31 | 西南交通大学 | A kind of high intensity pervious concrete road |
| CN106758652B (en) * | 2016-11-25 | 2018-12-25 | 西南交通大学 | A kind of high intensity pervious concrete road |
| CN107151963A (en) * | 2017-06-26 | 2017-09-12 | 中国冶集团有限公司 | A kind of sponge urban water-through structure |
| CN107338700A (en) * | 2017-06-30 | 2017-11-10 | 中国冶集团有限公司 | For strengthening the permeable structure of permeable pavement fastness |
| CN107354840A (en) * | 2017-07-31 | 2017-11-17 | 中国五冶集团有限公司 | The discharge structure of spliced Road System |
| CN107653762A (en) * | 2017-10-30 | 2018-02-02 | 宁波丰邦海绵城市科技有限公司 | A kind of pervious concrete |
| CN107988867A (en) * | 2017-12-30 | 2018-05-04 | 南京理工大学泰州科技学院 | A kind of novel water permeable road and its construction method |
| CN109457566A (en) * | 2018-12-29 | 2019-03-12 | 江苏绿和环境科技有限公司 | A kind of assembled gap porous pavement |
| CN110042723A (en) * | 2019-04-29 | 2019-07-23 | 杭州悦为科技有限公司 | The construction method of the permeable road of full precast splice type |
| CN110387781A (en) * | 2019-06-04 | 2019-10-29 | 北京中企卓创科技发展有限公司 | A kind of Flying Area in Airport road face " pot cover effect " causes the control method of disaster |
| CN111018438A (en) * | 2019-12-16 | 2020-04-17 | 佛冈龙清电力器材有限公司 | Concrete for road edge stone, road edge stone and preparation method thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20180324 |