CN107288007A - A kind of asphalt paving structure with safeguard measure - Google Patents

A kind of asphalt paving structure with safeguard measure Download PDF

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Publication number
CN107288007A
CN107288007A CN201710574400.7A CN201710574400A CN107288007A CN 107288007 A CN107288007 A CN 107288007A CN 201710574400 A CN201710574400 A CN 201710574400A CN 107288007 A CN107288007 A CN 107288007A
Authority
CN
China
Prior art keywords
layer
road surface
bed course
surface layer
safeguard measure
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.)
Withdrawn
Application number
CN201710574400.7A
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Chinese (zh)
Inventor
曹海燕
杨波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Wing Tim Technology Co Ltd
Original Assignee
Chengdu Wing Tim Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chengdu Wing Tim Technology Co Ltd filed Critical Chengdu Wing Tim Technology Co Ltd
Priority to CN201710574400.7A priority Critical patent/CN107288007A/en
Publication of CN107288007A publication Critical patent/CN107288007A/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C1/00Design or layout of roads, e.g. for noise abatement, for gas absorption
    • E01C1/002Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/221Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
    • E01C11/222Raised kerbs, e.g. for sidewalks ; Integrated or portable means for facilitating ascent or descent
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/22Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
    • E01C11/224Surface drainage of streets
    • E01C11/225Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
    • E01C11/226Coherent pavings

Abstract

The invention discloses a kind of asphalt paving structure with safeguard measure; including road surface body; the road surface body is provided with gib block; the edge of road surface body is provided with anticollision bank, and the road surface body includes surface layer, bed course, filter layer, buffer layer and the soil matrix layer being from top to bottom sequentially arranged;The surface layer includes being provided with draining blind pipe in the middle grain formula water-permeating pitch mixed material surface layer for the particulate formula water-permeating pitch mixed material surface layer and lower section being disposed over, the bed course, and draining blind pipe is located at the underface end of middle grain formula water-permeating pitch mixed material surface layer.It also meets pavement performance while car lane pervious function is realized;Solve existing water-permeable pavement to mat formation because of Structure Combination Design defect factors, the full-transparency type road surface bearing capacity caused is poor, life cycle is short, the problems such as can not bear larger traffic loading;And the function with guiding and anticollision.

Description

A kind of asphalt paving structure with safeguard measure
Technical field
The present invention relates to public road surface field, and in particular to a kind of asphalt paving structure with safeguard measure.
Background technology
The proposition of 2013 end of the year sponge city concepts, it is desirable to which city can adapt to environmental change and answering as sponge To having good " elasticity " in terms of natural calamity, water suction when rainy, retaining, infiltration, water purification, it is necessary to when by the water stored " release " is simultaneously used.In October, 2015 General Office of the State Council《Instruction on promoting sponge urban construction》(the Office of the State Council Hair (2015) 75) in require, to the area of the year two thousand thirty completed region of the city more than 80%, reach 70% rainfall on-site elimination and profit Target call.With the propulsion of sponge urban construction, full-transparency type pavement structure is confined to square, pavement, gardens, non-machine The large-area applications on the light load road surface such as motor-car road, main road face typically uses drainage pervious asphalt structure, and rainwater penetrates surface Layer confluxes through subjacent bed, but rainwater penetrates the full-transparency type pavement structure of whole road surface structare layer using less.
Sponge city requirement rainwater " accumulation, naturally osmotic, self-purification naturally ", exactly hard ground is " extra large in main road face The most important thing of silk flossization " transformation.
For traditional road, its road surface bearing capacity of full-transparency type road structure will be greatly lowered, existing The aqueous each structure sheaf in road surface using flexible material as paving, the bearing capacity on road surface is poor and operation in the later stage during Durability is also poor, it is impossible to realize the use requirement for the car lane for having load requirement.
The content of the invention
Based on this, in view of the above-mentioned problems, be necessary to propose a kind of asphalt paving structure with safeguard measure, its While realizing car lane pervious function, pavement performance is also met;Solve existing water-permeable pavement mat formation because Structure Combination Design defect factors, the full-transparency type road surface bearing capacity that causes is poor, life cycle is short, can not bear larger friendship The problems such as logical load;And the function with guiding and anticollision.
Technical scheme is as follows:
A kind of asphalt paving structure with safeguard measure, including road surface body, the road surface body are provided with and led To bar, the edge of road surface body is provided with anticollision bank, surface layer that the road surface body includes from top to bottom being sequentially arranged, bed course, Filter layer, buffer layer and soil matrix layer;The surface layer includes particulate formula water-permeating pitch mixed material surface layer and the lower section being disposed over Middle grain formula water-permeating pitch mixed material surface layer, draining blind pipe is provided with the bed course, and draining blind pipe is located at the permeable drip of middle grain formula The underface end of blue or green mixture surface course.
By water-permeable cement concrete technology and the combination application of pervious asphalt concrete technology, using rigid permeable water Cement concrete or semi-rigid cement permeable cement stabilization gravel are as road bearing bed, and pervious asphalt concrete surface layer is used as abrasion Layer and anti-shearing layer, the Structure Combination Design of pervious asphalt concrete and water-permeable cement concrete, each structure sheaf of road is Water-based material is mated formation;On the one hand there is bituminous paving seamless, vibrate that small, noise is low, maintenance is easy and life cycle length Advantage, also improves the steadiness and bearing capacity of road structure, meets the road property of medium above load car lane;It is another Aspect, also with it is permeable, ventilative the characteristics of, can make rainwater from top to bottom penetrate road surface structare layer it is rapid under ooze and be discharged into stratum, have Effect keeps balance of city ecosystem system, can also mitigate the burden of municipal drainage facility when rainfall is larger, prevent urban waterlogging.
Preferred thickness is 35-45mm particulate formula water-permeating pitch mixed material surface layer, its voidage 18-25%, infiltration coefficient More than 800m l/15s, permeability rate is improved to greatest extent, and ensured the steadiness and weight capacity of pavement structure;It is preferred that thick The middle grain formula water-permeating pitch mixed material surface layer for 60-80mm is spent, voidage 18-25%, infiltration coefficient is more than 800m l/15s, its Coordinate particulate formula water-permeating pitch mixed material surface layer, further improve it is permeable under while ooze ability, enhance the abrasion resisting on road surface Ability and service life;Draining blind pipe is that PVC crosses the flexible porous tube that plastic steel wire composition frame structure is made, and specification is 50- 100mm, it is laid in bed course top, laid along pavement edge longitudinal, and accesses catch-basin or rainwater-collecting equipment, can effectively by The rainwater discharge of infiltration, prevents road rain water from overstocking.
As the further optimization of such scheme, length direction of the gib block along road surface body is set, the anticollision Edge of the bank along road surface body is set.By setting gib block and anticollision bank on the body of road surface, play a part of protecting road surface, And the improvement of road pavement body construction so that the present invention has guiding and the function of anticollision, than prior art more for superior Security.
As the further optimization of such scheme, big space water-permeable cement concrete is filled with the buffer layer, and subtract Some plastic grains are evenly distributed with shake layer.Road bearing bed, its permeability rate are used as using big space water-permeable cement concrete Demand, and stabilized structure are met, the weight of medium above motor vehicle can be born, and with good damping effect, road is existed It is unlikely to deform impaired during long-term use, improves service life.
As the further optimization of such scheme, the thickness of the bed course is not less than 150mm.Made using permeable pellet is mixed For bed course, it is to avoid form ponding under road surface.
As the further optimization of such scheme, the bed course and surface layer are connected by tack coat, and bed course and bonding Male and fomale(M&F) is formed in the one side of layer contact.In order to further enhance the cohesive force of interlayer, imposed on the bed course with male and fomale(M&F) Sticking layer oil, forms one layer of tack coat, after health terminates, is repaved on tack coat and build surface layer, rolled, and treats surface layer insertion pad After the male and fomale(M&F) of layer, the tack coat formed between two layers on the structure being mutually twisted, male and fomale(M&F) then increases the contact of sticking layer oil Area, thus increase cohesive force;Total increases the skid resistance of interlayer, serves the effect of resistance shear stress, shows The bonding degree for improving interlayer is write, so as to effectively prevent the generation of interlayer slip.
As the further optimization of such scheme, the bed course is to match somebody with somebody broken gravel by graded broken stone, graded gravel and level The permeable pellet bed course that one or more in stone are mixed to form.Permeable effect is good, and road surface will not be recessed, it is to avoid under road surface Form ponding.
The beneficial effects of the invention are as follows:
1st, one aspect of the present invention has bituminous paving seamless, the small, noise of vibration is low, maintenance is easy and life cycle is long Advantage, also improve the steadiness and bearing capacity of road structure, meet the road property of medium above load car lane;Separately On the one hand, also with it is permeable, ventilative the characteristics of, can make rainwater from top to bottom penetrate road surface structare layer it is rapid under ooze and be discharged into stratum, Balance of city ecosystem system is effectively kept, the burden of municipal drainage facility can also be mitigated when rainfall is larger, urban waterlogging is prevented.
2nd, by setting gib block and anticollision bank on the body of road surface, play a part of protecting road surface, and road pavement body The improvement of structure so that the present invention has guiding and the function of anticollision, than prior art more for superior security.
3rd, the suitable particulate formula water-permeating pitch mixed material surface layer of preferred thickness and middle grain formula water-permeating pitch mixed material surface layer, and Be used in conjunction with each other, further improve it is permeable under while ooze ability, enhance the abrasion resisting ability and life cycle on road surface.
4th, using rigid water-permeable cement concrete or semi-rigid cement permeable cement stabilization gravel as road bearing bed, Its permeability rate meets demand, and stabilized structure, can bear the weight of medium above motor vehicle, makes road in the process of long-term use In be unlikely to deform impaired, improve service life.
5th, the permeable pellet that the one or more in crushed-gravel are mixed to form is matched somebody with somebody using graded broken stone, graded gravel and level As bed course, permeable effect is good, and road surface will not be recessed, it is to avoid form ponding under road surface.
6th, draining blind pipe is laid in bed course top, is laid along pavement edge longitudinal, effectively can discharge the rainwater of infiltration, prevent Only road rain water overstocks.
Brief description of the drawings
Fig. 1 is the structural representation of the asphalt paving structure with safeguard measure described in the embodiment of the present invention;
Fig. 2 is the internal structure schematic diagram of road surface body described in the embodiment of the present invention;
Fig. 3 is the sectional view connected described in the embodiment of the present invention between surface layer and bed course.
Description of reference numerals:
10- road surfaces body;101- gib blocks;102- anticollision banks;20- surface layers;201- particulate formula water-permeating pitch mixed materials face Layer;Grain formula water-permeating pitch mixed material surface layer in 202-;30- bed courses;301- draining blind pipes;302- tack coats;40- filter layers;50- Buffer layer;501- plastic grains;60- soil matrixs layer.
Embodiment
Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of asphalt paving structure with safeguard measure, including road surface body 10, the road surface Body 10 is provided with gib block 101, and the edge of road surface body 10 is provided with anticollision bank 102, and the road surface body 10 is included by upper Surface layer 20, bed course 30, filter layer 40, buffer layer 50 and the soil matrix layer 60 being sequentially arranged under;The surface layer 20 includes being arranged on The particulate formula water-permeating pitch mixed material surface layer 201 of top and the middle grain formula water-permeating pitch mixed material surface layer 202 of lower section, the bed course Draining blind pipe 301 is provided with 30, and draining blind pipe 301 is located at underface one end of middle grain formula water-permeating pitch mixed material surface layer 202 Place.
By water-permeable cement concrete technology and the combination application of pervious asphalt concrete technology, using rigid permeable water Cement concrete or semi-rigid cement permeable cement stabilization gravel are as road bearing bed, and pervious asphalt concrete surface layer is used as abrasion Layer and anti-shearing layer, the Structure Combination Design of pervious asphalt concrete and water-permeable cement concrete, each structure sheaf of road is Water-based material is mated formation;On the one hand there is bituminous paving seamless, vibrate that small, noise is low, maintenance is easy and life cycle length Advantage, also improves the steadiness and bearing capacity of road structure, meets the road property of medium above load car lane;It is another Aspect, also with it is permeable, ventilative the characteristics of, can make rainwater from top to bottom penetrate road surface structare layer it is rapid under ooze and be discharged into stratum, have Effect keeps balance of city ecosystem system, can mitigate the burden of municipal drainage facility when rainfall is larger, prevent urban waterlogging.
Preferred thickness is 35-45mm particulate formula water-permeating pitch mixed material surface layer 201, its voidage 18-25%, infiltration system Number is more than 800m l/15s, permeability rate is improved to greatest extent, and ensured the steadiness and weight capacity of pavement structure;It is preferred that Thickness is 60-80mm middle grain formula water-permeating pitch mixed material surface layer 202, and voidage 18-25%, infiltration coefficient is more than 800m l/ 15s, it coordinates particulate formula water-permeating pitch mixed material surface layer 201, further improve it is permeable under while ooze ability, enhance road surface Abrasion resisting ability and service life;Draining blind pipe 301 is that PVC crosses the flexible porous tube that plastic steel wire composition frame structure is made, Specification is 50-100mm, and it is laid in the top of bed course 30, is laid along pavement edge longitudinal, and accesses catch-basin or rainwater-collecting is set It is standby, effectively the rainwater of infiltration can be discharged, prevent road rain water from overstocking.
In one of the embodiments, length direction of the gib block 101 along road surface body 10 is set, the anticollision bank 102 are set along the edge of road surface body 10.By setting gib block 101 and anticollision bank 102 on road surface body 10, protection is played The effect on road surface, and the improvement of the structure of road pavement body 10 so that the present invention has guiding and the function of anticollision, than existing skill Art is more for superior security.
In another embodiment, big space water-permeable cement concrete is filled with the buffer layer 50, and in buffer layer It is evenly distributed with some plastic grains 501.Using big space water-permeable cement concrete as road bearing bed, its permeability rate is met Demand, and stabilized structure, can bear the weight of medium above motor vehicle, and with good damping effect, make road long-term It is unlikely to deform impaired during use, improves service life.
In another embodiment, the thickness of the bed course 30 is not less than 150mm.Bed course is used as using permeable pellet is mixed 30, it is to avoid form ponding under road surface.
In another embodiment, the bed course 30 and surface layer 20 are connected by tack coat 302, and bed course 30 and tack coat Male and fomale(M&F) is formed in the one side of 302 contacts.In order to further enhance the cohesive force of interlayer, applied on the bed course 30 with male and fomale(M&F) With sticking layer oil, one layer of tack coat 302 is formed, after health terminates, is repaved on tack coat 302 and builds surface layer 20, rolled, treated After the male and fomale(M&F) of the insertion bed course 30 of surface layer 20, the tack coat 302 formed between two layers on the structure being mutually twisted, male and fomale(M&F) then increases The big contact area of sticking layer oil, thus increase cohesive force;Total increases the skid resistance of interlayer, serves resistance The effect of shear stress, significantly improves the bonding degree of interlayer, so as to effectively prevent the generation of interlayer slip.
In another embodiment, the bed course 30 is to match somebody with somebody one in crushed-gravel by graded broken stone, graded gravel and level Plant or several permeable pellet bed courses being mixed to form.Permeable effect is good, and road surface will not be recessed, it is to avoid product is formed under road surface Water.
Embodiment described above only expresses the embodiment of the present invention, and it describes more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.

Claims (6)

1. a kind of asphalt paving structure with safeguard measure, it is characterised in that including road surface body, the road surface body Gib block is provided with, the edge of road surface body is provided with anticollision bank, and the road surface body includes the face being from top to bottom sequentially arranged Layer, bed course, filter layer, buffer layer and soil matrix layer;The surface layer includes the particulate formula water-permeating pitch mixed material face being disposed over Draining blind pipe is provided with layer and the middle grain formula water-permeating pitch mixed material surface layer of lower section, the bed course, and draining blind pipe is located at middle grain The underface end of formula water-permeating pitch mixed material surface layer.
2. the asphalt paving structure according to claim 1 with safeguard measure, it is characterised in that the gib block Set along the length direction of road surface body, edge of the anticollision bank along road surface body is set.
3. the asphalt paving structure according to claim 1 with safeguard measure, it is characterised in that the buffer layer It is interior to be filled with big space water-permeable cement concrete, and some plastic grains are evenly distributed with buffer layer.
4. the asphalt paving structure according to claim 1 with safeguard measure, it is characterised in that the bed course Thickness is not less than 150mm.
5. the asphalt paving structure with safeguard measure according to claim 1 or 4, it is characterised in that the pad Layer and surface layer are connected by tack coat, and form male and fomale(M&F) in the one side that is contacted with tack coat of bed course.
6. the asphalt paving structure with safeguard measure according to claim 1 or 4, it is characterised in that the pad Layer is to match somebody with somebody the permeable pellet bed course that the one or more in crushed-gravel are mixed to form by graded broken stone, graded gravel and level.
CN201710574400.7A 2017-07-14 2017-07-14 A kind of asphalt paving structure with safeguard measure Withdrawn CN107288007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710574400.7A CN107288007A (en) 2017-07-14 2017-07-14 A kind of asphalt paving structure with safeguard measure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710574400.7A CN107288007A (en) 2017-07-14 2017-07-14 A kind of asphalt paving structure with safeguard measure

Publications (1)

Publication Number Publication Date
CN107288007A true CN107288007A (en) 2017-10-24

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CN201710574400.7A Withdrawn CN107288007A (en) 2017-07-14 2017-07-14 A kind of asphalt paving structure with safeguard measure

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112746545A (en) * 2020-12-30 2021-05-04 上汽通用五菱汽车股份有限公司 Pavement drainage structure applied to dynamic square of automobile test field
CN113136759A (en) * 2021-05-07 2021-07-20 穆雪野 Interlayer connection method for pavement structure layer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112746545A (en) * 2020-12-30 2021-05-04 上汽通用五菱汽车股份有限公司 Pavement drainage structure applied to dynamic square of automobile test field
CN113136759A (en) * 2021-05-07 2021-07-20 穆雪野 Interlayer connection method for pavement structure layer

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Application publication date: 20171024