CN107974892A - A kind of environment protection pavement and its construction method - Google Patents
A kind of environment protection pavement and its construction method Download PDFInfo
- Publication number
- CN107974892A CN107974892A CN201711118666.7A CN201711118666A CN107974892A CN 107974892 A CN107974892 A CN 107974892A CN 201711118666 A CN201711118666 A CN 201711118666A CN 107974892 A CN107974892 A CN 107974892A
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- Prior art keywords
- pitch
- environment protection
- asphalt uplayer
- concrete sealing
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 239000010426 asphalt Substances 0.000 claims abstract description 60
- 239000004567 concrete Substances 0.000 claims abstract description 58
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000002344 surface layer Substances 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 230000000505 pernicious effect Effects 0.000 claims abstract description 17
- 239000010410 layer Substances 0.000 claims description 27
- 210000003205 muscle Anatomy 0.000 claims description 11
- 239000004568 cement Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 8
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 3
- 238000005345 coagulation Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 2
- 238000003915 air pollution Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 201000007100 Pharyngitis Diseases 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas 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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
- E01C7/325—Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention discloses a kind of environment protection pavement, the bituminous paving includes surface layer (30), asphalt uplayer (20) in underlayment (60), basic unit (50), pitch cutting optimal (40), pitch from bottom to top, and the concrete sealing (10) for being less than or equal to 3 centimetres covered with thickness, preventing bituminous paving pernicious gas from leaking also is bonded on the asphalt uplayer (20).The pernicious gas that bituminous paving volatilizees is enclosed in below concrete sealing, prevents pernicious gas from revealing, air pollution is reduced, is good for your health；The elasticity of bituminous paving in itself solves the shortcomings that concrete road surface hardness is big, driving comfort is poor in the prior art, and present invention simultaneously discloses the construction method of the environment protection pavement.
Description
Technical field
The present invention relates to road field, particularly a kind of environment protection pavement and its construction method.
Background technology
Urban road is broadly divided into two kinds of concrete road surface, bituminous paving at present, and concrete road surface has intensity height, stablizes
Property good, durability good (can use 20~40 years or longer), the advantages that driving at night effect is good；But there are noise is big, traveling
Comfort is poor, the shortcomings of jolting at pavement joint at stress.Bituminous pavement top is softer, surfacing, seamless, driving relax
Suitable, with small vibration, low noise, it is wear-resisting, airborne dust easy cleaning, construction time be not short, simple maintenance the advantages that, but exist easily old
Change, road surface is dark easily to absorb heat, and road surface exposes in atmosphere, and intrinsic pernicious gas is evaporate into air in pitch, dirty
Contaminate environment, endanger health, and summer sunlight is quick-fried penetrate environment under, road surface softens and produces a degree of dissolving, road
Surface hardness reduces, and influences traffic safety.Particularly present environmental pollution is serious, and the crowd with chronic pharyngitis, various rhinitis gets over
Come more, more and more people evaporate into toxic odor in air by bituminous paving and perplex, and seriously affect daily life.Such as figure
Shown in 1, in the prior art asphalt pavement structure from top to bottom include upper layer 20, middle surface layer 30, cutting optimal 40 and basic unit 50,
Underlayment 60, wherein, upper layer 20 is AC-13, AC-16, and middle surface layer 30AC-16, AC-20, cutting optimal 40 are AC-25, AC-
30, thickness is respectively 4,6, either 4,5,7cm or 4,5,6cm, basic unit 50 include 5% cement stabilized macadam, thickness 20cm to 8cm
Left and right, underlayment 60 include 4% cement stabilized macadam or cement stabilized sand gravel, thickness 20cm or so.Upper layer 20 sets heat-insulated
Layer or heat-reflective coating, with the attrition of thermoresistance layer, middle surface layer 30, cutting optimal 40 lose thermal insulation protection, because thermal insulation layer
Cost is high, and the more backward area of many economy is had no ability to repair thermoresistance layer again, directly repaired using pitch, then cause to drip
Blue or green pavement temperature is excessive, and pitch volatilization is even more serious.
The content of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide it is a kind of it is simple in structure, easy for construction, avoid asphalt road
Face toxic gas evaporate into environment protection pavement and its construction method in air.
To achieve these goals, the present invention uses following technical scheme：
A kind of environment protection pavement, the bituminous paving include face in underlayment, basic unit, pitch cutting optimal, pitch from bottom to top
Layer, asphalt uplayer, are also bonded on the asphalt uplayer and are less than or equal to 3 centimetres covered with thickness, prevent bituminous paving from having
The concrete sealing of evil gas leak.
It is additionally provided between increase concrete sealing and asphalt uplayer and glues between asphalt uplayer and the concrete sealing
Connect the muscle net of fastness.
The muscle net is spacing 150-300mm metal meshes or concrete with web.
In the asphalt uplayer, pitch surface layer, the thickness of pitch cutting optimal be respectively 4,6,8cm or 4,5,7cm or
Person 4,5,6cm, basic unit include 5% cement stabilized macadam, and thickness 20cm, underlayment includes 4% cement stabilized macadam or cement is steady
Determine grit, thickness 20cm.
A kind of environment protection pavement for preventing that pernicious gas volatilizees in surface layer pitch cutting optimal in pitch, the bituminous paving is under
And it is upper include surface layer, asphalt uplayer in underlayment, basic unit, pitch cutting optimal, pitch, surface layer in the pitch, below pitch
Layer breakage pours the top surface concrete sealing concordant with bituminous paving upper surface.
A kind of environment protection pavement for preventing that pernicious gas volatilizees in surface layer pitch cutting optimal in pitch, the bituminous paving is under
And it is upper include surface layer, asphalt uplayer in underlayment, basic unit, pitch cutting optimal, pitch, surface layer in the pitch, below pitch
Layer breakage pours the top surface pitch repair layer concordant with bituminous paving upper surface, the asphalt uplayer and pitch repair layer
Top is also bonded the concrete sealing for being less than or equal to 3 centimetres covered with thickness, preventing bituminous paving pernicious gas from leaking.
A kind of construction method of environment protection pavement, comprises the following steps：
Step 1 carries out asphalt uplayer surface the processing of increase roughness；
Step 2 carries out cleaning treatment, removal of impurities to the asphalt uplayer after increase roughness；
Step 3 ponding depths are less than or equal to 3 centimetres of concrete sealing；
Step 4 tiles, compacted concrete sealing, before the solidification of concrete sealing, increases anti-skid chequer.
Preferably, after step 2, muscle net laying is put down into asphalt uplayer after the cleaning, then carries out the coagulation of step 3 again
Grave layer pours.
Further, in step 1, crisscross, depth is dug out not less than 1 on the surface of asphalt uplayer using excavator
Centimetre groove, or largely densely covered hole is being dug out on the surface of asphalt uplayer using broken road machine；Or in asphalt uplayer table
Face is to dig out groove of the crisscross, depth not less than 1 centimetre to dig out substantial amounts of hole again, increases the coarse of asphalt uplayer surface
Degree.
Further, in step 3, disposable ponding depths are the concrete sealing or final grouting no more than 3 centimetres
Or repeatedly ponding depths are not more than 3 centimetres of concrete sealing.
Compared with prior art, thickness of constructing on asphalt uplayer of the present invention on asphalt road is mixed no more than 3 centimetres
Solidifying grave layer, the pernicious gas that bituminous paving volatilizees is enclosed in below concrete sealing, prevents pernicious gas from revealing, and is reduced empty
Gas pollutes, and is good for your health.Further, the elasticity of bituminous paving in itself, and fundamentally change in the prior art
The shortcomings that concrete road surface hardness is big, and driving comfort is poor so that the environment protection pavement has elasticity, and driving is comfortable, with small vibration.
Brief description of the drawings
Fig. 1 asphalt pavement structure figures in the prior art；
1 environment protection pavement structure diagram of Fig. 2 embodiments；
2 environment protection pavement structure diagram of Fig. 3 embodiments；
3 environment protection pavement structure diagram of Fig. 4 embodiments；
4 environment protection pavement structure diagram of Fig. 5 embodiments.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Embodiment 1
As shown in Fig. 2, a kind of environment protection pavement, similar to bituminous paving in the prior art, include from bottom to top：Underlayment
60th, surface layer 30, asphalt uplayer 20 in basic unit 50, pitch cutting optimal 40, pitch, surface layer in the asphalt uplayer 20, pitch
30th, the thickness of pitch cutting optimal 40 be respectively 4,6,8cm (or commonly used in the prior art) either 4,5,7cm or 4,5,
6cm, difference lies in：Thickness is also covered with the asphalt uplayer 20 as the concrete sealing 10 less than or equal to 3 centimetres.
Asphalt uplayer 20 is completely covered the concrete sealing 10, and asphalt uplayer 20 is in the case where temperature is higher
The pernicious gas of volatilization is all wrapped under concrete sealing 10, avoids gas leak.
Surface layer 30, asphalt uplayer 20 are using existing in the underlayment 60, basic unit 50, pitch cutting optimal 40, pitch
Common material and thickness are set in technology, and concrete sealing 10 is laid with asphalt uplayer 20 and uses following steps：
Step 1 carries out 20 surface of asphalt uplayer the processing of increase roughness.Specifically using excavator, (or other set
It is standby) groove that crisscross, depth is 1 centimetre (or more than or equal to 1 centimetre) is dug out on the surface of asphalt uplayer 20,
Or digging out largely densely covered hole on the surface of asphalt uplayer 20 using broken road machine, so-called gather refers between two neighboring hole
Distance be not more than 10 centimetres；Or substantial amounts of hole is dug out again in 20 surfaces of asphalt uplayer, that is, groove, increase asphalt uplayer 20
The roughness on surface, is conducive to be laid with concrete sealing 10 on asphalt uplayer 20, increases asphalt uplayer 20 and concrete
Cementability between sealing 10.The depth in the groove and hole is alternatively more than or equal to the 1 centimetre suitable depth of grade, as long as energy
Ensure bonding firm between concrete sealing and asphalt uplayer 20.
Step 2 carries out the asphalt uplayer 20 after increase roughness cleaning treatment, removal of impurities, for there is the place of greasy dirt should
Special cleaning is carried out with organic solvent.
The disposable ponding depths of step 3 are 2 centimetres of concrete sealing 10.The concrete sealing 10 uses the prior art
In common concrete casting be made, the thickness of concrete sealing 10 can also pour as less than or equal to 3 centimetres as needed.
Such as on the road that only someone's row passes through, it is only necessary to very thin concrete sealing 10 is laid with asphalt surface.The concrete sealing
10 can also use final grouting or the method repeatedly poured to complete, i.e.,：Before preceding layer is poured and not solidified (during initial set) again
The thin layer carried out next time is laid with.
Step 4 tiles, compacted concrete sealing 10, before the solidification of concrete sealing 10, increases anti-skid chequer.
The concrete sealing 10 is laid on bituminous paving, both prevents pernicious gas from leaking, simultaneously as bituminous paving
The elasticity of itself, and fundamentally change the shortcomings that concrete road surface hardness in the prior art is big, and driving comfort is poor so that
The environment protection pavement has elasticity, and driving is comfortable, with small vibration.The diameter of the concrete-containing building material is no more than concrete sealing 10
Thickness, it is ensured that the planarization of concrete sealing 10.
Surface layer 30, the thickness of asphalt uplayer 20 are alternatively and commonly use in the prior art in the pitch cutting optimal 40, pitch
4,5,7cm or 4,5,6cm.
Embodiment 2
As shown in figure 3, embodiment 2 is substantially the same manner as Example 1, difference lies in：The asphalt uplayer 20 and concrete
Muscle net 11 is additionally provided between sealing 10, it is preferable that the muscle net 11 uses concrete companion's web that spacing is 200x200mm, increase
The fastness of concrete sealing 10, prolongs the service life.The muscle net 11 can also use metal mesh, and spacing is alternatively 150-
Between 300mm.
In embodiment 2, on asphalt uplayer 20 be laid with concrete sealing 10 the step of it is similar to Example 1, distinguish
In：After step 2, the muscle net 11 is paved into asphalt uplayer 20 after the cleaning, then carries out the coagulation grave of step 3 again
Layer 10 pours.Concrete is connected on asphalt uplayer 20 by muscle net 11, further the fastness of increase between the two.
Embodiment 3
After Fig. 4 show 20 breakage of asphalt uplayer as thermoresistance layer, the schematic diagram of the environment protection pavement.In pitch road
Road breakage inserts pitch repair layer 80, and the upper surface of pitch repair layer 80 is flushed with the surface of original asphalt roads, then
Concrete sealing 10 is laid with asphalt roads after repairing, avoids more pernicious gases from overflowing.
Embodiment 4
After Fig. 5 show 20 breakage of asphalt uplayer as thermoresistance layer, the schematic diagram of the environment protection pavement.In pitch road
Road breakage inserts concrete sealing 10, and surface layer 30 in all pitch cutting optimals 40 for losing heat resistant layer protection, pitch is closed
Under concrete sealing 10, more pernicious gases are avoided to overflow, the upper surface of the concrete sealing 10 and original pitch road
The surface on road flushes.
Although the present invention is disclosed above with preferred embodiment, it is not intended to limit the present invention, any this area skill
Art personnel, the various trials and retouching done without departing from the spirit and scope of the present invention, fall within the scope of the present invention.Cause
This, protection scope of the present invention is limited by claims and its equivalents.
Claims (10)
1. a kind of environment protection pavement, it is characterised in that the bituminous paving includes underlayment (60), basic unit (50), drip from bottom to top
Surface layer (30), asphalt uplayer (20) in blue or green cutting optimal (40), pitch, are also bonded covered with thickness on the asphalt uplayer (20)
The concrete sealing (10) that degree is less than or equal to 3 centimetres, prevents bituminous paving pernicious gas from leaking.
2. environment protection pavement as claimed in claim 1, it is characterised in that the asphalt uplayer (20) and concrete sealing (10)
Between be additionally provided with increase concrete sealing (10) and asphalt uplayer (20) between Nian Jie fastness muscle net (11).
3. environment protection pavement as claimed in claim 2, it is characterised in that the muscle net (11) is spacing 150-300mm metal meshes
Or concrete is with web.
4. the environment protection pavement as described in claim 1-3, it is characterised in that surface layer in the asphalt uplayer (20), pitch
(30), the thickness of pitch cutting optimal (40) be respectively 4,6, either 4,5,7cm or 4,5,6cm, basic unit (50) include 5% to 8cm
Cement stabilized macadam, thickness 20cm, underlayment (60) include 4% cement stabilized macadam or cement stabilized sand gravel, thickness 20cm.
A kind of 5. environment protection pavement for preventing that pernicious gas volatilizees in surface layer pitch cutting optimal in pitch, it is characterised in that the drip
Blue or green road surface includes surface layer (30) in underlayment (60), basic unit (50), pitch cutting optimal (40), pitch, above pitch from bottom to top
Layer (20), surface layer (30) in the pitch, that pitch cutting optimal (40) breakage has poured top surface is concordant with bituminous paving upper surface
Concrete sealing (10).
A kind of 6. environment protection pavement for preventing that pernicious gas volatilizees in surface layer pitch cutting optimal in pitch, it is characterised in that the drip
Blue or green road surface includes surface layer (30) in underlayment (60), basic unit (50), pitch cutting optimal (40), pitch, above pitch from bottom to top
Layer (20), surface layer (30) in the pitch, that pitch cutting optimal (40) breakage has poured top surface is concordant with bituminous paving upper surface
Pitch repair layer (80), above the asphalt uplayer (20) and pitch repair layer (80) also it is be bonded be less than covered with thickness or
Equal to 3 centimetres, the concrete sealing (10) that prevents bituminous paving pernicious gas from leaking.
7. the construction method of environment protection pavement as claimed in claim 1, it is characterised in that comprise the following steps：
Step 1 carries out asphalt uplayer (20) surface the processing of increase roughness；
Step 2 carries out cleaning treatment, removal of impurities to the asphalt uplayer (20) after increase roughness；
Step 3 ponding depths are less than or equal to 3 centimetres of concrete sealing (10)；
Step 4 tiles, compacted concrete sealing (10), before concrete sealing (10) solidification, increases anti-skid chequer.
8. the construction method of the environment protection pavement as described in claim 1-7, it is characterised in that after step 2, muscle net (11) is spread
Flat asphalt uplayer (20) after the cleaning, the concrete sealing (10) for then carrying out step 3 again pour.
9. the construction method of environment protection pavement as claimed in claim 7 or 8, it is characterised in that in step 1, existed using excavator
The groove that crisscross, depth is not less than 1 centimetre is dug out on the surface of asphalt uplayer (20), or using broken road machine on pitch
Dig out largely densely covered hole in the surface of surface layer (20)；Or i.e. to dig out crisscross, depth not small on asphalt uplayer (20) surface
Substantial amounts of hole is dug out again in 1 centimetre of groove, increases the roughness on asphalt uplayer (20) surface.
10. the construction method of environment protection pavement as claimed in claim 9, it is characterised in that in step 3, disposable ponding depths
For the concrete sealing (10) no more than 3 centimetres；Or final grouting or multiple ponding depths are not more than 3 centimetres of coagulation grave
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118666.7A CN107974892A (en) | 2017-11-14 | 2017-11-14 | A kind of environment protection pavement and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711118666.7A CN107974892A (en) | 2017-11-14 | 2017-11-14 | A kind of environment protection pavement and its construction method |
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| Publication Number | Publication Date |
|---|---|
| CN107974892A true CN107974892A (en) | 2018-05-01 |
Family
ID=62013443
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711118666.7A Pending CN107974892A (en) | 2017-11-14 | 2017-11-14 | A kind of environment protection pavement and its construction method |
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| Country | Link |
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| CN (1) | CN107974892A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663467A (en) * | 2021-01-26 | 2021-04-16 | 北京荣华铭科技有限公司 | Road maintenance device for asphalt pavement repair and peculiar smell cleaning |
| CN113349150A (en) * | 2021-07-20 | 2021-09-07 | 中国水产科学研究院东海水产研究所 | Transport ship for pseudosciaena crocea relay culture |
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| NL1000547C2 (en) * | 1994-11-11 | 1996-09-12 | Stevin Wegenbouw | Higher strength multilayer road surface construction - comprises gravel or stone chippings mixed and coated with bituminous material to form open porous structure to which concrete slurry is added and mixed prior to laying on road base |
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2017
- 2017-11-14 CN CN201711118666.7A patent/CN107974892A/en active Pending
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663467A (en) * | 2021-01-26 | 2021-04-16 | 北京荣华铭科技有限公司 | Road maintenance device for asphalt pavement repair and peculiar smell cleaning |
| CN113349150A (en) * | 2021-07-20 | 2021-09-07 | 中国水产科学研究院东海水产研究所 | Transport ship for pseudosciaena crocea relay culture |
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