CN202359478U - Multifunctional environmentally-friendly road surface - Google Patents
Multifunctional environmentally-friendly road surface Download PDFInfo
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- CN202359478U CN202359478U CN201120523597XU CN201120523597U CN202359478U CN 202359478 U CN202359478 U CN 202359478U CN 201120523597X U CN201120523597X U CN 201120523597XU CN 201120523597 U CN201120523597 U CN 201120523597U CN 202359478 U CN202359478 U CN 202359478U
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Abstract
The utility model discloses a multifunctional environmentally-friendly road surface. The multifunctional environmentally-friendly road surface comprises a base layer paved on a roadbed and a surface layer paved on the base layer, wherein two sides of the surface layer are respectively provided with a dewatering pipeline, the base layer comprises a lower base layer which is built by a compact type asphalt stable base layer material or an inorganic binder stable base layer material, and an upper base layer which is built by large-gap asphalt stable macadam with the voidage of 20%-30% and the nominal maximum particle size of 25-40mm or porous concrete stable macadam with the voidage of 20%-30% and the nominal maximum particle size of 25-40mm, the lower base layer is paved on the roadbed, the upper base layer is paved on the lower base layer, a seal layer built by hot asphalt or a modified emulsified asphalt material is paved between the lower base layer and the upper base layer, and a photocatalytic coating material is coated on the surface of the surface layer. The multifunctional environmentally-friendly road surface simultaneously provided by the utility model has the functions of dewatering, denoising, automobile exhaust decomposing, and road surface and environment temperature reducing, so that an effective way is provided for improving the urban ecological environment.
Description
Technical field
The utility model relates to a kind of road surface, is specifically related to a kind of multifunction environment-protection type road surface.
Technical background
Quickening along with China's urbanization construction and urban development paces; Transport Facility Construction and automobile transportation scale tremendous development; Road traffic is when being convenient for people to go on a journey; Bring such as negative effects such as automobile exhaust pollution, traffic noise, heat island effects also for people's live and work environment, the road construction technology faces new requirement and challenge.
In order to tackle the series of negative influence that road traffic brings; The road improvement surrounding environment; Increasing urban pavement and speedway begin to adopt some environment-friendly type road surfaces, drainage type road surface for example, Low Noise Pavement or the like; Certain function has been played for environment and the ecology improved in the scope of territory, road in these road surfaces, but acts on relatively limited.For example Low Noise Pavement can reduce road surface driving noise 3～5dB, improve pavement skid resistance condition.This Low Noise Pavement generally is table making porous asphalt concrete on the road; Reduce wheel through the gap structure in the road surface and contact the pump-absorb action of generation and the sound absorption in space with the road surface; Realize the purpose of noise reduction, but this road surface can not perhaps reduce the automobile exhaust pollution in the atmosphere by alleviating urban heat island effect.And current road traffic; Particularly in urban highway traffic, be many-sided for the functional requirement on environment-friendly type road surface, both hoped that the road surface can dewatering and noise reduction; Hope that again it has the automobile exhaust degrading function; When summer high temperature, the road surface can also reduce environment temperature, improves urban heat land effect simultaneously.
Summary of the invention
To the defective or the deficiency of prior art, the purpose of the utility model is to provide a kind of multifunction environment-protection type road surface with draining, noise reduction, decomposing automobile exhaust and alleviation city thermal conductance effect.
In order to realize above-mentioned task, the utility model is taked following technical solution:
A kind of multifunction environment-protection type road surface; Comprise the basic unit that is layed on the roadbed be layed in the basic unit by void content is 18%～23%, the nominal maximum particle diameter is 5～20mm porous asphalt concrete or void content be 18%～23%, the nominal maximum particle diameter is the surface layer of the honeycombed cement concrete material building of 5～20mm; Said surface layer both sides are provided with drainage pipe; It is characterized in that; Said basic unit comprise by the pitch stabilized base material of compact or stabilized with inorganic binder base material building go to a grassroots level and by the basic unit of attending of void content is 20%～30%, the nominal maximum particle diameter is 25～40mm big space pitch stabilization gravel or void content are 20%～30%, the nominal maximum particle diameter is 25～40mm honeycombed cement stabilization gravel building; Said going to a grassroots level is layed on the roadbed; Said attend basic unit be layed in go to a grassroots level on, said go to a grassroots level and last basic unit between be equipped with seal by heated bitumen or modified emulsifying asphalt material building, said facing surface is coated with light catalyzed coating.
Said attending is perfused with the water retention serum in the basic unit.
Said surface layer comprises the following surface layer that is layed in the basic unit and is layed in down the upper layer on the surface layer.
Compare with existing single environment-friendly function pavement technique, the multifunction environment-protection type road surface of the utility model integrates draining, antiskid, noise reduction, cooling, decomposed tail gas function, has realized the multifunction of environment protection pavement.Its each deck is corresponding different functions respectively; Top course is loose structure (and at present conventional road surface is the compact road surface, its void content is generally about 4%), thereby when rainfall; Rainwater can be through oozing under the space, road surface; Can guarantee that the road surface can not produce ponding, strengthen the skid resistance on road surface, improve traffic safety; Simultaneously the porous material of surface layer can effectively reduce the air pump-absorb action that wheel and road surface produce, and can the absorption portion noise, thus the decrease of noise functions on realization road surface; The coated catalysis material of road crust can be under irradiation of sunlight, the CO in the decomposing automobile exhaust, NO
x, pernicious gas such as HC, thereby realize the function of degraded vehicle exhaust; During rainfall; The water retention material that the road surface is attend in the basic unit and filled can fully drink up the rain and hold moisture (also can use the sprinkling truck watering in case of necessity); When summer temperature or pavement temperature are higher; The water-keeping material that last basic unit fills improves urban heat land effect through the lasting evaporation realization reduction road surface of moisture in the structure and the function of environment temperature.
The multifunction environment-protection type road surface of the utility model through each structural material of road surface is set, makes each deck of road surface have function separately; Or be draining; Or be noise reduction, or be decomposing automobile exhaust, or for reducing road surface and environment temperature; Thereby make the road surface have comprehensive environment-friendly function, a valid approach is provided for improving urban ecological environment.
Description of drawings
Fig. 1 is the structural representation on the multifunction environment-protection type road surface of the utility model.
Do further explain below in conjunction with embodiment and the many utility model of accompanying drawing.
The specific embodiment
Current road traffic; Particularly in urban highway traffic, be many-sided for the functional requirement on environment-friendly type road surface, both hoped that the road surface can dewatering and noise reduction; Hope that again it has the automobile exhaust degrading function concurrently; When summer high temperature, the road surface can also reduce environment temperature, improves urban heat land effect simultaneously.To this problem; The material with environment-friendly function is adopted or filled or apply in the multifunction environment-protection type road surface that the utility model provided respectively at each deck; Through the different environment-friendly function of each structural material performance of road surface, thereby realize the multiple environment-friendly function on road surface simultaneously.
The multifunction environment-protection type road surface of the utility model comprises the basic unit that is layed on the roadbed 6 and is layed in the surface layer in the basic unit; Said basic unit comprise be layed on the roadbed 6 go to a grassroots level 5, be layed in go to a grassroots level on 5 attend basic unit 3 and be layed in go to a grassroots level 5 and last basic unit 3 between seal 4; Wherein: 5 the material of going to a grassroots level is generally compact basic unit material, specifically can adopt pitch stabilized base material or stabilized with inorganic binder base material; The material of seal 4 is heated bitumen or modified emulsifying asphalt; The material of last basic unit 3 is big space pitch stabilization gravel or honeycombed cement stabilization gravel; The material void rate of last basic unit 3 is 20～30%, the nominal maximum particle diameter is 25～40mm; And be perfused with the water retention serum in the material void of last basic unit 3; After this water retention serum material hardens through health, has the ability of suction and water holding; The material of surface layer is porous asphalt concrete or honeycombed cement concrete, and the material void rate of surface layer is 18～23%, and facing surface is coated with light catalyzed coating, and this light catalyzed coating is in order to the CO in the decomposing automobile exhaust, NO
x, pernicious gas such as HC.The material nominal maximum particle diameter of surface layer wherein is 5～20mm.Divide one deck or two-layer making according to construction requirement and road traffic amount size surface layer; Described surface layer comprises the following surface layer that is layed in the basic unit and is layed in down the upper layer on the surface layer when being divided into two-layer making, and the material nominal maximum particle diameter of time surface layer is greater than the material nominal maximum particle diameter of upper layer.
Embodiment:
According to the technical scheme of the utility model, present embodiment provides a kind of multifunction environment-protection type road structure.
As shown in Figure 1, the road structure of this embodiment is divided into surface layer and basic unit, and surface layer is divided into two-layer making, and it is the porous asphalt concrete of 13.2mm that upper layer 1 adopts the nominal maximum particle diameter, and void content is 20%, and thickness is 5cm; It is the porous asphalt concrete of 19.0mm that following surface layer 2 adopts the nominal maximum particle diameter, and void content is 20%, and thickness is 7cm; Also for being divided into two-layer making, it is the big space pitch stabilization gravel of 26.5mm that last basic unit 3 adopts the nominal maximum particle diameter in basic unit, and void content is 25%, and thickness is 15cm; The 5 employing nominal maximum particle diameters of going to a grassroots level are the suspension compact cement stabilized macadam material of 26.5mm, and thickness is 22cm.On SBR modified emulsifying asphalt seal 4 is set between going to a grassroots level, can not infiltrate with the water of guaranteeing to attend basic unit and go to a grassroots level 5.
After the 5 cement stabilized macadam materials of going to a grassroots level construction was accomplished, as seal 4, spreading amount was advisable can guarantee fully that moisture can not infiltrate to go to a grassroots level at its surperficial spreading SBR modified emulsifying asphalt.
Attend the perfusion of carrying out water conservation serum material after basic unit's 3 makings are accomplished when big space pitch stabilization gravel, can adopt artificial during the small size construction, when construction area is big, can use machine perfusion.After pouring construction is accomplished, health 7 days, the serum material that is poured into has good flowability when construction, after health finishes, the formation intensity of can hardening, and have suction and water holding function;
Making porous asphalt mixture surface layer after basic unit's health is accomplished.When surface construction, to lay drainage pipe according to drainage requirement in both sides, and be connected in the Storm Sewer Network, rainwater can flow to Storm Sewer Network through the drainage pipe of both sides when guaranteeing rainfall, and is as shown in Figure 2.
After the surface layer making is accomplished, adopt atomizer will contain TiO
2Light catalyzed coating uniformly spray in the gap structure of road surface and certain depth CO, the NO of the coating that is sprayed in can the oxidation Decomposition vehicle exhaust
x, pernicious gas such as HC, and this kind coating itself do not participate in redox reaction, do not consume decay in time.As shown in Figure 3.After spraying was accomplished, road surface maintenance a period of time under the environment of drying got final product.Utilize the big characteristics of porous pavements material construction depth, can reduce contacting of the light catalyzed coating that is sprayed on the road surface and wheel greatly, the abrasion of effectively avoiding the friction of wheel load and the light catalyzed coating that impact causes with peel off; Simultaneously, the porous pavements that construction depth is bigger has increased the coated area of light catalyzed coating, has improved the tail gas degradation capability on unit area road surface; In addition, the porous pavements structure helps tail gas is caught, is stabilized in the space on road surface, reduces its diffusion in atmosphere, thereby has improved the degradation efficiency of tail gas greatly.
Claims (3)
1. multifunction environment-protection type road surface; Comprise the basic unit that is layed on the roadbed (6) be layed in the basic unit by void content is 18%～23%, the nominal maximum particle diameter is 5～20mm porous asphalt concrete or void content be 18%～23%, the nominal maximum particle diameter is the surface layer of the honeycombed cement concrete material building of 5～20mm; Said surface layer both sides are provided with drainage pipe; It is characterized in that; Said basic unit comprises going to a grassroots level (5) and attend basic unit (3) by void content is 20%～30%, the nominal maximum particle diameter is 25～40mm big space pitch stabilization gravel or void content are 20%～30%, the nominal maximum particle diameter is 25～40mm honeycombed cement stabilization gravel building by the pitch stabilized base material of compact or stabilized with inorganic binder base material building; Said going to a grassroots level (5) is layed on the roadbed (6); The said basic unit (3) of attending is layed on go to a grassroots level (5); Be equipped with the seal (4) by heated bitumen or modified emulsifying asphalt material building between said going to a grassroots level (5) and the last basic unit (3), said facing surface is coated with light catalyzed coating.
2. multifunction environment-protection type as claimed in claim 1 road surface is characterized in that, said attending in the basic unit (3) is perfused with the water retention serum.
3. multifunction environment-protection type as claimed in claim 1 road surface is characterized in that, said surface layer comprises the following surface layer (2) that is layed in the basic unit (3) and is layed in down the upper layer (1) on the surface layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120523597XU CN202359478U (en) | 2011-12-14 | 2011-12-14 | Multifunctional environmentally-friendly road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120523597XU CN202359478U (en) | 2011-12-14 | 2011-12-14 | Multifunctional environmentally-friendly road surface |
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| CN202359478U true CN202359478U (en) | 2012-08-01 |
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| CN201120523597XU Expired - Fee Related CN202359478U (en) | 2011-12-14 | 2011-12-14 | Multifunctional environmentally-friendly road surface |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103388295A (en) * | 2013-07-25 | 2013-11-13 | 济南黄河路桥工程公司 | Concrete pavement brick capable of degrading automobile exhaust and preparation method of concrete pavement brick |
| CN103397585A (en) * | 2013-07-25 | 2013-11-20 | 济南黄河路桥工程公司 | Preparation method of concrete component capable of absorbing and degrading automobile tail gas |
| CN103952959A (en) * | 2014-05-20 | 2014-07-30 | 武汉理工大学 | Surface-layer half water retention type permeable bituminous pavement |
| CN104141269A (en) * | 2013-05-08 | 2014-11-12 | 深圳海川新材料科技有限公司 | Pavement construction method of photocatalysis coating |
| CN104343067A (en) * | 2013-08-01 | 2015-02-11 | 上海市政工程设计研究总院（集团）有限公司 | Long-service-lifetime bituminous pavement for heavy traffic |
| CN104652212A (en) * | 2015-02-04 | 2015-05-27 | 悉地（苏州）勘察设计顾问有限公司 | Improved construction method of old cement concrete pavement |
| CN104863033A (en) * | 2015-06-12 | 2015-08-26 | 苏交科集团股份有限公司 | Open-graded drainage colored pavement capable of absorbing automobile exhaust |
| CN105442408A (en) * | 2015-12-03 | 2016-03-30 | 江西理工大学 | Asphalt concrete road system for degrading motor vehicle exhaust gas |
| CN105755923A (en) * | 2016-02-29 | 2016-07-13 | 中交第三公路工程局有限公司 | Frame compact type cement stabilized macadam base pavement structure |
| CN106087639A (en) * | 2016-08-15 | 2016-11-09 | 长江勘测规划设计研究有限责任公司 | A kind of highway, Irish bridge structure and Irish bridge construction method |
| CN106120509A (en) * | 2016-06-20 | 2016-11-16 | 许昌金欧特沥青股份有限公司 | A kind of severe cold area has the bituminous paving of pervious function |
| CN106592372A (en) * | 2016-11-18 | 2017-04-26 | 长安大学 | Preparation method of hot-pressed slaked lime road surface |
| CN107185407A (en) * | 2017-07-21 | 2017-09-22 | 江苏燕宁新材料科技发展有限公司 | A kind of tail gas degradation-type thin overlay |
| CN108611944A (en) * | 2018-05-10 | 2018-10-02 | 河海大学 | A kind of Multifunctional permeable water-bound road surface |
| CN109235179A (en) * | 2018-08-23 | 2019-01-18 | 东南大学 | A kind of guarantor's drainage pavement structure and its construction method reducing urban heat land effect |
| CN109944125A (en) * | 2019-04-12 | 2019-06-28 | 新疆北新路桥集团股份有限公司 | A kind of asphalt concrete pavement structure and its paving process |
| CN109944124A (en) * | 2019-04-04 | 2019-06-28 | 佛山市公路桥梁工程监测站有限公司 | A kind of Combined base bituminous pavement method for paving |
| CN111794034A (en) * | 2020-07-14 | 2020-10-20 | 河北工业大学 | Novel construction method of filling type cement stabilized macadam base with super-large particle size |
| CN115506192A (en) * | 2022-09-23 | 2022-12-23 | 山东高速集团有限公司创新研究院 | Asphalt pavement structure with super-large particle size and long service life and construction method |
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2011
- 2011-12-14 CN CN201120523597XU patent/CN202359478U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104141269A (en) * | 2013-05-08 | 2014-11-12 | 深圳海川新材料科技有限公司 | Pavement construction method of photocatalysis coating |
| CN103388295A (en) * | 2013-07-25 | 2013-11-13 | 济南黄河路桥工程公司 | Concrete pavement brick capable of degrading automobile exhaust and preparation method of concrete pavement brick |
| CN103397585A (en) * | 2013-07-25 | 2013-11-20 | 济南黄河路桥工程公司 | Preparation method of concrete component capable of absorbing and degrading automobile tail gas |
| CN103388295B (en) * | 2013-07-25 | 2015-05-13 | 济南黄河路桥工程公司 | Concrete pavement brick capable of degrading automobile exhaust |
| CN103397585B (en) * | 2013-07-25 | 2015-05-13 | 济南黄河路桥工程公司 | Preparation method of concrete component capable of absorbing and degrading automobile tail gas |
| CN104343067A (en) * | 2013-08-01 | 2015-02-11 | 上海市政工程设计研究总院（集团）有限公司 | Long-service-lifetime bituminous pavement for heavy traffic |
| CN104343067B (en) * | 2013-08-01 | 2018-10-09 | 上海市政工程设计研究总院（集团）有限公司 | A kind of Heavy Traffic Long Life Asphalt Pavement |
| CN103952959A (en) * | 2014-05-20 | 2014-07-30 | 武汉理工大学 | Surface-layer half water retention type permeable bituminous pavement |
| CN104652212A (en) * | 2015-02-04 | 2015-05-27 | 悉地（苏州）勘察设计顾问有限公司 | Improved construction method of old cement concrete pavement |
| CN104863033A (en) * | 2015-06-12 | 2015-08-26 | 苏交科集团股份有限公司 | Open-graded drainage colored pavement capable of absorbing automobile exhaust |
| CN105442408A (en) * | 2015-12-03 | 2016-03-30 | 江西理工大学 | Asphalt concrete road system for degrading motor vehicle exhaust gas |
| CN105755923A (en) * | 2016-02-29 | 2016-07-13 | 中交第三公路工程局有限公司 | Frame compact type cement stabilized macadam base pavement structure |
| CN106120509A (en) * | 2016-06-20 | 2016-11-16 | 许昌金欧特沥青股份有限公司 | A kind of severe cold area has the bituminous paving of pervious function |
| CN106087639A (en) * | 2016-08-15 | 2016-11-09 | 长江勘测规划设计研究有限责任公司 | A kind of highway, Irish bridge structure and Irish bridge construction method |
| CN106592372A (en) * | 2016-11-18 | 2017-04-26 | 长安大学 | Preparation method of hot-pressed slaked lime road surface |
| CN107185407A (en) * | 2017-07-21 | 2017-09-22 | 江苏燕宁新材料科技发展有限公司 | A kind of tail gas degradation-type thin overlay |
| CN108611944A (en) * | 2018-05-10 | 2018-10-02 | 河海大学 | A kind of Multifunctional permeable water-bound road surface |
| CN109235179A (en) * | 2018-08-23 | 2019-01-18 | 东南大学 | A kind of guarantor's drainage pavement structure and its construction method reducing urban heat land effect |
| CN109235179B (en) * | 2018-08-23 | 2020-10-02 | 东南大学 | Drainage-protecting pavement structure for reducing urban heat island effect and construction method thereof |
| CN109944124A (en) * | 2019-04-04 | 2019-06-28 | 佛山市公路桥梁工程监测站有限公司 | A kind of Combined base bituminous pavement method for paving |
| CN109944125A (en) * | 2019-04-12 | 2019-06-28 | 新疆北新路桥集团股份有限公司 | A kind of asphalt concrete pavement structure and its paving process |
| CN111794034A (en) * | 2020-07-14 | 2020-10-20 | 河北工业大学 | Novel construction method of filling type cement stabilized macadam base with super-large particle size |
| CN111794034B (en) * | 2020-07-14 | 2021-11-09 | 河北工业大学 | Construction method of filling type cement stabilized macadam base with super-large particle size |
| CN115506192A (en) * | 2022-09-23 | 2022-12-23 | 山东高速集团有限公司创新研究院 | Asphalt pavement structure with super-large particle size and long service life and construction method |
| CN115506192B (en) * | 2022-09-23 | 2024-04-09 | 山东高速集团有限公司创新研究院 | Super-large-particle-size long-service-life asphalt pavement structure and construction method |
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| 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: 20120801 Termination date: 20151214 |
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| EXPY | Termination of patent right or utility model |