CN207062670U - A kind of asphalt roads - Google Patents
A kind of asphalt roads Download PDFInfo
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- CN207062670U CN207062670U CN201720873826.8U CN201720873826U CN207062670U CN 207062670 U CN207062670 U CN 207062670U CN 201720873826 U CN201720873826 U CN 201720873826U CN 207062670 U CN207062670 U CN 207062670U
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- cobble
- asphalt
- soil matrix
- road
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Abstract
The utility model discloses a kind of asphalt roads, a kind of asphalt roads includes pervious asphalt layer, continuous grading metalling, cobble reservoir bed, geotextile layer and the soil matrix laid successively from top to bottom, waterproof coating is coated with the geotextile layer, the soil matrix upper surface is curved.Water is reached by pervious asphalt layer, continuous grading metalling, cobble reservoir bed be coated with the geotextile layer of waterproof coating after, along arc soil matrix flow into road by soil in, so as to realize road drainage, avoid the situation of surface gathered water to a certain extent.
Description
Technical field
Road construction technical field is the utility model is related to, more particularly to a kind of asphalt roads.
Background technology
In country《Asphalt paving technical regulation》Provided in CJJ/T190-2012, the town road and height in China
Fast highway will lay asphalt paving in large area, and road has the kerbstone for being higher by road surface mostly on both sides of the road.In order to solve road
Face drainage problem, is interrupted setting catch-basin on both sides of the road in road, and surface gathered water is discharged into catch-basin in time.In the prior art,
It is originally to be higher than both sides among road surface, is slightly declined to both sides of the road and sets gutter on both sides of the road in road, thereafter by kerbstone
Dark drainage channel, configurations, but generally existing unreasonable structure and the bad problem of drainage effect are set.
Utility model content
The purpose of this utility model is to provide a kind of asphalt roads, improves the drainage effect on road surface.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of asphalt roads, including pervious asphalt layer, continuous grading metalling, the cobble water storage laid successively from top to bottom
Layer, geotextile layer and soil matrix, waterproof coating are coated with the geotextile layer, the soil matrix upper surface is curved.
By using above-mentioned technical proposal, current after bituminous grout layer, continuous grading metalling, cobble reservoir bed, by
In the obstruction of waterproof coating on geotextile layer, water may not flow into soil matrix and cause soil matrix loose and cause road to collapse, and
And soil matrix upper surface is curved, therefore water can be faster flowed into the soil of road both sides along the soil matrix upper surface of arc.
Further, the radian of the upper surface of the soil matrix is 5 °.
By using above-mentioned technical proposal, 5 ° of radian can ensure draining, can reduce it again to top cobble thickness
The influence of degree, and the setting of arc can have more preferable support effect to upper strata, improve the structural strength of road.
Further, the continuous grading metalling includes the rubble that particle diameter is 5-25mm, the rubble Horizontal Tile.
By using above-mentioned technical proposal, 5-25mm rubble can ensure water by continuous grading metalling, and can protect
Demonstrate,prove the degree of adhesion of pervious asphalt layer and continuous grading metalling.
Further, the cobble reservoir bed includes the cobble that particle diameter is 40-60mm, the cobble Horizontal Tile.
By using above-mentioned technical proposal, 40-60mm cobble can ensure water by, and due to have between cobble compared with
Wide arc gap, therefore cobble reservoir bed has certain storage capacity again, avoiding road base from crossing water slowly causes surface gathered water.
Further, it is embedded with bar-mat reinforcement in the pervious asphalt layer.
By using above-mentioned technical proposal, bar-mat reinforcement volume sets the structural strength for increasing pervious asphalt layer.
Further, the thickness of the pervious asphalt layer is 3cm, and the thickness of the continuous grading metalling is 4cm, described
The thickness of cobble reservoir bed is 4cm, and the thickness of the soil matrix is 30cm.
By using above-mentioned technical proposal, by the reasonable setting of each groundwork thickness, make road surface that there is preferable drainage
Energy and structural strength.
In summary, the utility model has the advantages that：Water by pervious asphalt layer, continuous grading metalling,
Cobble reservoir bed reaches be coated with the geotextile layer of waterproof coating after, along arc soil matrix flow into road by soil
In, so as to realize road drainage, the situation of surface gathered water is avoided to a certain extent.
Brief description of the drawings
Fig. 1 is the structural representation of asphalt roads.
In figure, 1, pervious asphalt layer；2nd, continuous grading metalling；3rd, cobble reservoir bed；4th, geotextile layer；5th, soil matrix；
6th, bar-mat reinforcement；7th, high-elastic type rubber grain.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in the scope of protection of the utility model by Patent Law.
A kind of asphalt roads, as shown in figure 1, Horizontal Tile has 3cm pervious asphalt layer 1,4cm company successively from top to bottom
The soil matrix 5 of continuous graded broken stone layer 2,4cm cobble reservoir bed 3 and 30cm.The upper surface of soil matrix 5 is equipped with geotextile layer 4, is
Prevention water, which flows into soil matrix 5, makes soil matrix 5 loose, is coated with waterproof coating on geotextile layer 4.
Water reaches geotextile layer 4 by pervious asphalt layer 1, continuous grading metalling 2, cobble reservoir bed 3, is knitted from geotechnique
The edge discharge of nitride layer 4, in order that water is discharged into from geotextile layer 4 to the soil of both sides of the road, the upper table of soil matrix 5 faster
Face is curved.In order to reduce influence of the curved upper surface to the thickness of top cobble reservoir bed 3, the radian of the upper surface of soil matrix 5 is 5 °.
And the setting of arc there can be more preferable support effect to upper strata, the structural strength of road is improved.
Bar-mat reinforcement 6 is embedded with pervious asphalt layer 1 to increase its structural strength, and is also mixed with pervious asphalt layer 1
The ratio of high-elastic type rubber grain 7, high-elastic type rubber grain 7 and pitch is 1:10.High-elastic type rubber grain 7 adds road surface bullet
Property and damping capacity, so as to reach the pumping for reducing tire and road surface, and reduce the double effectses of tire vibration noise.
In the present embodiment, continuous grading metalling 2 uses rubble of the particle diameter for 5-25mm.Cobble water-yielding stratum uses particle diameter
For 40-60mm cobble.
Claims (6)
1. a kind of asphalt roads, it is characterized in that：Including pervious asphalt layer (1), the continuous grading rubble laid successively from top to bottom
Layer (2), cobble reservoir bed (3), geotextile layer (4) and soil matrix (5), waterproof painting is coated with the geotextile layer (4)
Layer, soil matrix (5) upper surface are curved.
2. a kind of asphalt roads according to claim 1, it is characterized in that：The radian of the upper surface of the soil matrix (5) is 5 °.
3. a kind of asphalt roads according to claim 1, it is characterized in that：The continuous grading metalling (2) includes particle diameter
For 5-25mm rubble, the rubble Horizontal Tile.
4. a kind of asphalt roads according to claim 1, it is characterized in that：The cobble reservoir bed (3) is 40- including particle diameter
60mm cobble, the cobble Horizontal Tile.
5. a kind of asphalt roads according to claim 1, it is characterized in that：Reinforcing bar is embedded with the pervious asphalt layer (1)
Net (6).
6. a kind of asphalt roads according to claim 1, it is characterized in that：The thickness of the pervious asphalt layer (1) is 3cm,
The thickness of the continuous grading metalling (2) is 4cm, and the thickness of the cobble reservoir bed (3) is 4cm, the thickness of the soil matrix (5)
Spend for 30cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873826.8U CN207062670U (en) | 2017-07-18 | 2017-07-18 | A kind of asphalt roads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720873826.8U CN207062670U (en) | 2017-07-18 | 2017-07-18 | A kind of asphalt roads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207062670U true CN207062670U (en) | 2018-03-02 |
Family
ID=61510261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720873826.8U Active CN207062670U (en) | 2017-07-18 | 2017-07-18 | A kind of asphalt roads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207062670U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139703A (en) * | 2020-01-15 | 2020-05-12 | 长安大学 | Road surface does not establish road structure of permeating water of way arch |
| CN111287043A (en) * | 2020-03-19 | 2020-06-16 | 湘潭大学 | Reinforcing mesh-asphalt concrete composite pavement structure and construction method |
| CN113430881A (en) * | 2021-01-14 | 2021-09-24 | 绍兴文理学院 | Regenerated roadbed laying method based on solid waste full utilization |
-
2017
- 2017-07-18 CN CN201720873826.8U patent/CN207062670U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139703A (en) * | 2020-01-15 | 2020-05-12 | 长安大学 | Road surface does not establish road structure of permeating water of way arch |
| CN111287043A (en) * | 2020-03-19 | 2020-06-16 | 湘潭大学 | Reinforcing mesh-asphalt concrete composite pavement structure and construction method |
| CN113430881A (en) * | 2021-01-14 | 2021-09-24 | 绍兴文理学院 | Regenerated roadbed laying method based on solid waste full utilization |
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