CN207003156U - A kind of road structure - Google Patents
A kind of road structure Download PDFInfo
- Publication number
- CN207003156U CN207003156U CN201720319743.4U CN201720319743U CN207003156U CN 207003156 U CN207003156 U CN 207003156U CN 201720319743 U CN201720319743 U CN 201720319743U CN 207003156 U CN207003156 U CN 207003156U
- Authority
- CN
- China
- Prior art keywords
- layer
- coat
- roadbed
- road
- pervious concrete
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- 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.)
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Abstract
The utility model discloses a kind of road structure, its drip irrigation device is to include roadbed, the roadbed includes soil horizon, the first glass fibre barrier layer, gravel layer, the first coarse sands layer, geotextile layer, back-up coat, the back-up coat and is provided with surface layer successively from lower to upper, and the back-up coat is arranged to steel bar layer and the first pervious concrete layer of cladding reinforcing steel bar layer.Each Rotating fields by the roadbed of above-mentioned setting are seepy material, then rainwater can be penetrated into up to soil horizon by surface layer in time during the rainy day, current discharge is rapid, effectively reduce accumulation of the rainwater on road surface, the road structure intensity set simultaneously is higher, excellent wear-resisting property, then the using effect of road is just more excellent.
Description
Technical field
Road field is the utility model is related to, more particularly to a kind of road structure.
Background technology
The development of highway transport industry and national economic development level are closely bound up, with China national economy it is quick
Development and the growth of goods and materials flowing, the traffic volume of highway in China is growing day by day, and vehicle axle weight develops to large-tonnage, common way
The form of the composition is mainly made up of bituminous paving and cement concrete pavement, and the draining in the rainy day of single road surface not in time, is held very much
Ponding and puddle are formed easily on road surface, vehicle is easy to roll ponding when passing through so that ponding is splashed in row with pedestrian
People's clothes drenches, and causes that pedestrian's is uncomfortable.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of road structure, the road knot
Structure has excellent drainage effect, can effectively reduce the accumulation of the rainwater on road surface.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of road structure, bag
Roadbed is included, the roadbed includes soil horizon, the first glass fibre barrier layer, gravel layer, coarse sands layer, soil successively from lower to upper
Work layer of cloth, back-up coat, the back-up coat are provided with surface layer, and the back-up coat is arranged to steel bar layer and the first of cladding reinforcing steel bar layer saturating
Water coagulation soil layer.
Pass through above-mentioned technical proposal, the glass fibre barrier layer laid on soil horizon have excellent tensile strength, glass
Glass fiber barrier can increase the structural strength of soil layer material as reinforcing material, and the network structure of fiber barrier can supply water
Infiltration, and the gravel layer that is laid on glass fibre barrier layer on the one hand can pressed glass fiber barrier layer, another aspect energy
Enough strengthen the structural strength of roadbed, and on the one hand the first coarse sands layer being arranged on gravel layer enables to the coarse sand of a part to ooze
Supporting construction intensity can be played to blind, some coarse sand being covered on gravel layer by leaking into gravel layer
Effect, and current can also permeate the first coarse sands layer, and the geotextile layer being arranged on the first coarse sands layer have it is excellent strong
Degree, corrosion-resistant, water penetration is excellent, microbial resistance is good, material is soft, transports, and laying is convenient, and when muddy water passes through grit
It can effectively dam soil particle during layer, play the action effect to conserve water and soil, and the back-up coat energy being arranged in geotextile layer
The supporting role of road pavement is enough played, strengthens the structural strength on road surface, and back-up coat is arranged to steel bar layer and cladding reinforcing steel bar layer
First pervious concrete layer, steel bar layer are had stronger structural strength, are then coated using pervious concrete layer, enable to road
Face keeps smooth, and the Structure's Water Permeability of overall roadbed can be strong, then just can effectively avoid substantial amounts of rainwater collecting on road surface
On.
The utility model is further arranged to：The geotextile layer is equipped with middle layer of sand with reinforcing interlayer.
Pass through above-mentioned technical proposal, the middle layer of sand laid between geotextile layer and back-up coat enable to the structure of roadbed strong
The further enhancing of degree.
The utility model is further arranged to：Rubble is provided between the soil horizon and the first glass layer barrier layer
Basic unit, the second coarse sands layer is equipped with the crushed rock base course.
Pass through above-mentioned technical proposal, the crushed rock base course set on soil horizon can increase the structural strength of wall roadbed, thereon
Its surface of the second coarse sands layer setting set is smooth, then the laying of the first glass fibre barrier layer is got on, and enables to the first glass
The laying of glass fiber barrier layer is smooth, avoids to a certain extent caused by sharp metalling contacts with the first glass fibre barrier layer
Wear phenomenon.
The utility model is further arranged to：The thickness of the crushed rock base course is 5 ~ 6 ㎝.
Pass through above-mentioned technical proposal, the thickness laying of crushed rock base course enable to the structural strength of roadbed excellent within the range
It is good.
The utility model is further arranged to：The surface layer includes the second glass being arranged in the first pervious concrete layer
Glass fiber grid layer, the second glass fiber grid gate layer upper berth are provided with the second pervious concrete layer.
Pass through above-mentioned technical proposal, the structure that the second glass fiber grid gate layer laid on surface layer can strengthen surface layer are strong
Degree, then set the second pervious concrete layer on the second glass fiber grid gate layer upper berth again and enable to road surface to keep smooth, and
Water in the rainy day on road surface can be crossed oozed through the second pervious concrete layer under reach up to soil horizon, the seepage of water is timely, energy
Enough accumulations reduced on road surface, then it just can effectively avoid the phenomenon of spray of water.
The utility model is further arranged to：Fine sand grain is distributed with second pervious concrete layer.
Pass through above-mentioned technical proposal, the fine sand grain of distribution can play the wearability of the second pervious concrete layer of enhancing
Action effect, the second pervious concrete layer high abrasion resistance, then the service life on road surface is longer.
The utility model is further arranged to：The particle diameter of the fine sand grain is arranged to 0.08 ~ 0.1 ㎜.
Pass through above-mentioned technical proposal, the particle diameter of fine sand grain is set can act that to effectively play enhancing second saturating within the range
The abrasive resistance of water coagulation soil layer, the wear phenomenon of automobile tire caused by the other hand can effectively avoiding particle excessive.
In summary, the utility model having the beneficial effect that in contrast to prior art：
1st, each Rotating fields of the roadbed set are seepy material, then rainwater can be penetrated into by surface layer in time during the rainy day
Up to soil horizon, current exclude rapid, effectively accumulation of the reduction rainwater on road surface；
2nd, the road structure intensity set is higher, and excellent wear-resisting property, using effect are just more excellent.
Brief description of the drawings
Fig. 1 is the overall structure figure of embodiment, only the position relationship between each layer is represented.
Reference：1st, soil horizon；2nd, the first glass fibre barrier layer；3rd, gravel layer；4th, the first coarse sands layer；5th, geotextiles
Layer；6th, back-up coat；61st, steel bar layer；62nd, the first pervious concrete layer；7th, surface layer；71st, the second glass fiber grid gate layer；72nd,
Two pervious concrete layers；8th, middle layer of sand；9th, crushed rock base course；10th, the second coarse sands layer；11st, fine sand grain.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of road structure, as shown in figure 1, including roadbed, roadbed includes soil horizon 1, rubble successively from lower to upper
Basic unit 9, the second coarse sands layer 10, the first glass fibre barrier layer 2, gravel layer 3, the first coarse sands layer 4, geotextile layer 5, middle layer of sand 8,
Back-up coat 6, back-up coat 6 are provided with surface layer 7, and wherein back-up coat 6 is arranged to steel bar layer 61 and the first of cladding reinforcing steel bar layer 61 permeable
Concrete layer 62, surface layer 7 include the second glass fiber grid gate layer 71 being arranged in the first pervious concrete layer 62, the second glass
The second pervious concrete layer 72 is equipped with glass fiber grid layer 71.
In road construction, crushed rock base course 9 is laid first on soil horizon 1 and is tamped, is then laid on crushed rock base course 9
Second coarse sands layer 10, a part of coarse sand in the second coarse sands layer 10 can be filled in the gap of rubble, then some
Coarse sand is laid on the top of crushed rock base course 9, and keeps smooth, then lays the first glass fibre barrier layer 2 up, then can
Rubble the first glass fibre barrier layer 2 of friction for avoiding the part in crushed rock base course 9 sharp causes the first glass fibre barrier layer 2
Using effect weaken, and also can the coarse sand of some through the first glass fibre barrier layer 2 reach the first glass fibre barrier
The top of layer 2, then lays gravel layer 3 on the first glass fibre barrier layer 2 again, reaches the top of the first glass fibre barrier layer 2
Coarse sand can also slow down abrasion of the gravel to the first glass fibre barrier layer 2, the first coarse sands layer is then laid on gravel layer 3
4, then geotextile layer 5 is laid on the first coarse sands layer 4, re-lay middle layer of sand 8, middle layer of sand 8 after the laying of geotextile layer 5 is terminated
Setting geotextile layer 5 can be compressed, then again on middle layer of sand 8 place steel bar layer 61, the structural strength ratio of steel bar layer 61
It is higher, the action effect of enhancing intensity can be played, then again lays the first pervious concrete layer 62 and by steel bar layer up
61 claddings, the upper surface of such first pervious concrete layer 62 is more smooth again to lay the second glass fiber grid gate layer 71
Go, the first pervious concrete layer 62 will bond the second glass fiber grid gate layer 71, and now the second glass fiber grid gate layer 71 is spread
If firm, then lay the second pervious concrete layer 72 in the second glass fiber grid gate layer 71 again and cause evenness of road surface.
As shown in figure 1, fine sand grain 11 is distributed with the second pervious concrete layer 72, the particle diameter of fine sand grain 11 is set
For 0.08 ~ 0.1 ㎜, equally distributed fine sand particle can just strengthen the wearability on road surface, and more difficult influence whether road
Drainage effect.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (1)
1. a kind of road structure, includes roadbed, it is characterized in that：The roadbed includes soil horizon (1), successively from lower to upper
One glass fibre barrier layer (2), gravel layer (3), the first coarse sands layer (4), geotextile layer (5), back-up coat (6), the back-up coat
(6) surface layer (7) is provided with, the back-up coat (6) is arranged to the first permeable coagulation of steel bar layer (61) and cladding reinforcing steel bar layer (61)
Soil layer (62), middle layer of sand (8), the soil horizon (1) and the first glass are equipped between the geotextile layer (5) and back-up coat (6)
Crushed rock base course (9) is provided between fiber barrier layer (2), the second coarse sands layer (10) is equipped with the crushed rock base course (9), it is described
The thickness of crushed rock base course (9) is 5 ~ 6 ㎝, and the surface layer (7) includes second be arranged in the first pervious concrete layer (62)
Glass fiber grid gate layer (71), the second pervious concrete layer (72), institute are equipped with the second glass fiber grid gate layer (71)
To state and fine sand grain (11) is distributed with the second pervious concrete layer (72), the particle diameter of the fine sand grain (11) is arranged to 0.08 ~
0.1㎜。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319743.4U CN207003156U (en) | 2017-03-29 | 2017-03-29 | A kind of road structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720319743.4U CN207003156U (en) | 2017-03-29 | 2017-03-29 | A kind of road structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207003156U true CN207003156U (en) | 2018-02-13 |
Family
ID=61428751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720319743.4U Expired - Fee Related CN207003156U (en) | 2017-03-29 | 2017-03-29 | A kind of road structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207003156U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093828A (en) * | 2019-05-09 | 2019-08-06 | 江苏惠淳建设有限公司 | A kind of town road structure and its construction method |
| CN111733655A (en) * | 2020-06-22 | 2020-10-02 | 河南理工大学 | Fiber implanted permeable pavement structure |
| CN112376346A (en) * | 2020-11-06 | 2021-02-19 | 常熟路桥工程有限公司 | Rubber asphalt pavement and construction method thereof |
-
2017
- 2017-03-29 CN CN201720319743.4U patent/CN207003156U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110093828A (en) * | 2019-05-09 | 2019-08-06 | 江苏惠淳建设有限公司 | A kind of town road structure and its construction method |
| CN111733655A (en) * | 2020-06-22 | 2020-10-02 | 河南理工大学 | Fiber implanted permeable pavement structure |
| CN111733655B (en) * | 2020-06-22 | 2021-06-22 | 河南理工大学 | Fiber implanted permeable pavement structure |
| CN112376346A (en) * | 2020-11-06 | 2021-02-19 | 常熟路桥工程有限公司 | Rubber asphalt pavement and construction method thereof |
| CN112376346B (en) * | 2020-11-06 | 2022-02-22 | 常熟路桥工程有限公司 | Rubber asphalt pavement and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180213 Termination date: 20210329 |