CN208151793U - A kind of asphalt pavement structure - Google Patents
A kind of asphalt pavement structure Download PDFInfo
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- CN208151793U CN208151793U CN201820562136.5U CN201820562136U CN208151793U CN 208151793 U CN208151793 U CN 208151793U CN 201820562136 U CN201820562136 U CN 201820562136U CN 208151793 U CN208151793 U CN 208151793U
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Abstract
The utility model discloses a kind of asphalt pavement structures, it is related to road building technology field, including wearing layer, upper laying, crack-resistant layer, lower laying and the metalling set gradually from top to bottom, the upper laying is to gather to inspire confidence in retinasphal, the lower laying is asphalt concrete layer, and the crack-resistant layer includes iron net and and the glass fiber grid that is laid in the iron net；The wearing layer is the mixture pavement mixed with asbestos fibre, and the height on wearing layer both sides is lower than the height in center；The wearing layer includes being provided with the water translot excessively of wearing layer upper surface and being connected and with the water translot of crossing along the water cannelure excessively of direction of traffic setting.The utility model cracking resistance is good, and service life is long, and bearing capacity is high, and maintenance and construction cost is greatly saved.
Description
Technical field
The utility model relates to road building technology field, especially a kind of asphalt pavement structure.
Background technique
Bituminous pavement is various types of road surfaces that bitumen for road use material making is participated in mineral material, asphalt binder
It improves to pave the way and resists the ability of driving and the damage of natural cause road pavement with pellet, evenness of road surface is made to lack dirt, it is waterproof, prolonged
It is durable；Therefore, bituminous pavement be in road construction it is a kind of through frequently with high class pavement.
Currently, road, after rolling for a long time, with reasons such as road internal stresses release, rain-impacts, road all exists
Phenomena such as different degrees of splits, impeded drainage, surface gathered water, therefore, road needs are often maintained, or even replacement, this
Improve construction cost.
Utility model content
To solve problems of the prior art, the utility model provides a kind of asphalt pavement structure.
The technical solution adopted in the utility model is：
A kind of asphalt pavement structure, including set gradually from top to bottom wearing layer, upper laying, crack-resistant layer, lower laying and
Metalling, the upper laying be it is poly- inspire confidence in retinasphal, the lower laying is asphalt concrete layer, the crack-resistant layer include iron net and
With the glass fiber grid being laid in the iron net；The wearing layer is the mixture pavement mixed with asbestos fibre, and wearing layer two
Height of the height on side lower than center；The wearing layer includes being provided with the water translot excessively of wearing layer upper surface and crossing water with described
Translot is connected and crosses water cannelure along direction of traffic setting.
When in use, the setting of iron net and glass fiber grid not only increases the intensity on entire road surface, and can absorb, discharge
Internal stress, therefore the probability of pavement cracking can be substantially reduced；And iron net rise skeleton function, be avoided that glass fiber grid fold or
It gives a discount, it is smooth to ensure that glass fiber grid is laid with, it is advantageously ensured that stress absorption, releasing effect, therefore, the pitch of the structure
Road surface, cracking resistance is good, and service life is long, and maintenance and construction cost is greatly saved；Make mixed with the wearing layer of asbestos fibre
Bituminous pavement high temperature resistant, low-temperature resistance, adaptable, good toughness, the bearing capacity for enhancing road surface；It crosses water translot and crosses water cannelure
Setting effectively help the rainwater that drops on road surface that road range is quickly discharged, and the bituminous pavement with cutting can mention
The coefficient of friction of high bituminous pavement, and rainwater catchment can be kept opposite with the road surface of vehicle tyre contact portion dry in slot
It is dry, the hydroplaning between tire and bituminous pavement is eliminated, the generation of vehicle water drift phenomenon is reduced；Bituminous pavement is handled through cutting
Afterwards, road table becomes uneven, and relatively closed cave can not be formed between tire and road surface, and vehicle crosses the road with cutting
The very fast compression and release that air can not be generated when face improve comfort so that traveling noise is weakened.
Preferably, the iron net includes multiple hollow iron wires, and the multiple and sky is provided on the silk wall of the hollow iron wire
The perforation communicated inside heart iron wire.Hollow iron wire provides deformation space for the thermal deformation of iron wire, and it is excessively high and lead to avoid temperature
Cause the slight warpage of crack-resistant layer；On the other hand, by perforation and hollow iron wire, it can be absorbed and discharge internal stress, further decrease
The probability of cracking.
Preferably, the angle that the both sides of the wearing layer and center are formed is 8 degree of -12 degree.Angle is moderate, and angle should not mistake
Small also to should not be too large, the too small discharge for being unfavorable for rainwater on road surface is excessive and cause security risk to the vehicle of traveling.
Preferably, the upper surface crossed water translot and be set in qually spaced in the wearing layer, the bottom for crossing water cannelure
It is provided with multiple discharge openings.Rainwater is discharged rapidly, not will form ponding, the safety reduced in vehicle travel process is hidden
Suffer from.
Preferably, the spacing of the two neighboring discharge opening is 8m-12m.The spacing of discharge opening is moderate, the too small waste of spacing
Resource, spacing is excessive to be unfavorable for rainwater discharge.
Preferably, multiple reinforcing ribs are equipped in the bituminous pavement, the reinforcing rib is structure as a whole with bituminous pavement.Make
The structure for obtaining bituminous pavement is more stable.
The utility model has the beneficial effects that：
1, a kind of asphalt pavement structure, including wearing layer, upper laying, the crack-resistant layer, lower laying set gradually from top to bottom
And metalling, the upper laying are to gather to inspire confidence in retinasphal, the lower laying is asphalt concrete layer, and the crack-resistant layer includes iron net
With with the glass fiber grid that is laid in the iron net；The wearing layer is the mixture pavement mixed with asbestos fibre, and wearing layer
Height of the height on both sides lower than center；The wearing layer include be provided with wearing layer upper surface cross water translot and with the mistake
Water translot is connected and crosses water cannelure along direction of traffic setting.
When in use, the setting of iron net and glass fiber grid not only increases the intensity on entire road surface, and can absorb, discharge
Internal stress, therefore the probability of pavement cracking can be substantially reduced；And iron net rise skeleton function, be avoided that glass fiber grid fold or
It gives a discount, it is smooth to ensure that glass fiber grid is laid with, it is advantageously ensured that stress absorption, releasing effect, therefore, the pitch of the structure
Road surface, cracking resistance is good, and service life is long, and maintenance and construction cost is greatly saved；Make mixed with the wearing layer of asbestos fibre
Bituminous pavement high temperature resistant, low-temperature resistance, adaptable, good toughness, the bearing capacity for enhancing road surface；It crosses water translot and crosses water cannelure
Setting effectively help the rainwater that drops on road surface that road range is quickly discharged, and the bituminous pavement with cutting can mention
The coefficient of friction of high bituminous pavement, and rainwater catchment can be kept opposite with the road surface of vehicle tyre contact portion dry in slot
It is dry, the hydroplaning between tire and bituminous pavement is eliminated, the generation of vehicle water drift phenomenon is reduced；Bituminous pavement is handled through cutting
Afterwards, road table becomes uneven, and relatively closed cave can not be formed between tire and road surface, and vehicle crosses the road with cutting
The very fast compression and release that air can not be generated when face improve comfort so that traveling noise is weakened.
2, iron net includes multiple hollow iron wires, is provided with and multiple wears on the silk wall of hollow iron wire with what is communicated inside hollow iron wire
Hole.Hollow iron wire provides deformation space for the thermal deformation of iron wire, and it is excessively high and lead to the slight warpage of crack-resistant layer to avoid temperature；Separately
On the one hand, by perforation and hollow iron wire, it can be absorbed and discharge internal stress, further reduced the probability of cracking.
3, the angle that the both sides of wearing layer and center are formed is 8 degree of -12 degree.Angle is moderate, and angle is unsuitable too small also unsuitable
Excessive, the too small discharge for being unfavorable for rainwater on road surface is excessive and cause security risk to the vehicle of traveling.
4, the upper surface that water translot is set in qually spaced in wearing layer is crossed, the bottom for crossing water cannelure is provided with multiple discharge openings.Make
Obtaining rainwater can be discharged rapidly, not will form ponding, reduce the security risk in vehicle travel process.
5, the spacing of two discharge openings is 8m-12m.The spacing of discharge opening is moderate, the too small waste of resource of spacing, and spacing is excessive
It is unfavorable for rainwater discharge.
6, multiple reinforcing ribs are equipped in bituminous pavement, reinforcing rib is structure as a whole with bituminous pavement.So that bituminous pavement
Structure is more stable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
The reference numerals are as follows：
1, wearing layer；11, water translot is crossed；12, water cannelure is crossed；2, upper laying；3, crack-resistant layer；4, lower laying；5, metalling；
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment：
In one of the embodiments, as shown in Figs. 1-2, a kind of asphalt pavement structure, including set gradually from top to bottom
Wearing layer 1, upper laying 2, crack-resistant layer 3, lower laying 4 and metalling 5, the upper laying 2 is poly- to inspire confidence in retinasphal, the lower berth
Layer 4 is asphalt concrete layer, and the crack-resistant layer 3 includes iron net and and the glass fiber grid that is laid in the iron net；It is described wear-resisting
Layer 1 is the mixture pavement mixed with asbestos fibre, and the height on 1 both sides of wearing layer is lower than the height in center；The wearing layer 1 wraps
It includes the water translot 11 excessively for being provided with 1 upper surface of wearing layer and is connected and with the water translot 11 of crossing along the mistake of direction of traffic setting
Water cannelure 12.
When in use, the setting of iron net and glass fiber grid not only increases the intensity on entire road surface, and can absorb, discharge
Internal stress, therefore the probability of pavement cracking can be substantially reduced；And iron net rise skeleton function, be avoided that glass fiber grid fold or
It gives a discount, it is smooth to ensure that glass fiber grid is laid with, it is advantageously ensured that stress absorption, releasing effect, therefore, the pitch of the structure
Road surface, cracking resistance is good, and service life is long, and maintenance and construction cost is greatly saved；Make mixed with the wearing layer 1 of asbestos fibre
Bituminous pavement high temperature resistant, low-temperature resistance, adaptable, good toughness, the bearing capacity for enhancing road surface；It crosses water translot 11 and crosses water and indulge
The setting of slot 12 effectively helps the rainwater dropped on road surface that road range is quickly discharged, and the bituminous pavement with cutting can
To improve the coefficient of friction of bituminous pavement, and rainwater catchment can be kept to the road surface phase with vehicle tyre contact portion in slot
To drying, the hydroplaning between tire and bituminous pavement is eliminated, reduces the generation of vehicle water drift phenomenon；Bituminous pavement is through cutting
After processing, road table becomes uneven, and relatively closed cave can not be formed between tire and road surface, and vehicle is crossed with cutting
Road surface when can not generate air very fast compression and release so that traveling noise weakened, improve comfort.
In another embodiment, the iron net includes multiple hollow iron wires, is provided on the silk wall of the hollow iron wire
It is multiple with the perforation communicated inside the hollow iron wire.Hollow iron wire provides deformation space for the thermal deformation of iron wire, avoids
Temperature is excessively high and leads to the slight warpage of crack-resistant layer 3；On the other hand, by perforation and hollow iron wire, it can be absorbed and answered in discharging
Power further reduced the probability of cracking.
In another embodiment, the angle that the both sides of the wearing layer 1 and center are formed is 8 degree of -12 degree.Angle is suitable
In, angle too small should not also should not be too large, the too small discharge for being unfavorable for rainwater on road surface, excessive and cause to pacify to the vehicle of traveling
Full hidden danger.
In another embodiment, the upper surface crossed water translot 11 and be set in qually spaced in the wearing layer 1, it is described
The bottom for crossing water cannelure 12 is provided with multiple discharge openings.Rainwater is discharged rapidly, not will form ponding, reduces vehicle driving
Security risk in the process.
In another embodiment, the spacing of the two neighboring discharge opening is 8m-12m.The spacing of discharge opening is moderate,
The too small waste of resource of spacing, spacing is excessive to be unfavorable for rainwater discharge.
In another embodiment, multiple reinforcing ribs, the reinforcing rib and bituminous pavement are equipped in the bituminous pavement
It is structure as a whole.So that the structure of bituminous pavement is more stable.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (6)
1. a kind of asphalt pavement structure, it is characterised in that：Including set gradually from top to bottom wearing layer, upper laying, crack-resistant layer,
Lower laying and metalling, the upper laying are to gather to inspire confidence in retinasphal, and the lower laying is asphalt concrete layer, the crack-resistant layer packet
Include iron net and and the glass fiber grid that is laid in the iron net；The wearing layer is the mixture pavement mixed with asbestos fibre, and
Height of the height on wearing layer both sides lower than center；The wearing layer include be provided with wearing layer upper surface cross water translot and with
The water translot of crossing is connected and crosses water cannelure along direction of traffic setting.
2. a kind of asphalt pavement structure according to claim 1, it is characterised in that：The iron net includes multiple cored irons
Silk is provided on the silk wall of the hollow iron wire multiple with perforation that is communicating inside the hollow iron wire.
3. a kind of asphalt pavement structure according to claim 1, it is characterised in that：The both sides of the wearing layer and central shape
At angle be 8 degree -12 degree.
4. a kind of asphalt pavement structure according to claim 1, it is characterised in that：The water translot of crossing is set in qually spaced in
The upper surface of the wearing layer, the bottom for crossing water cannelure are provided with multiple discharge openings.
5. a kind of asphalt pavement structure according to claim 4, it is characterised in that：The spacing of the two neighboring discharge opening
For 8m-12m.
6. a kind of asphalt pavement structure according to claim 1, it is characterised in that：Multiple add is equipped in the bituminous pavement
Strengthening tendons, the reinforcing rib are structure as a whole with bituminous pavement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562136.5U CN208151793U (en) | 2018-04-19 | 2018-04-19 | A kind of asphalt pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820562136.5U CN208151793U (en) | 2018-04-19 | 2018-04-19 | A kind of asphalt pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208151793U true CN208151793U (en) | 2018-11-27 |
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ID=64378725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820562136.5U Active CN208151793U (en) | 2018-04-19 | 2018-04-19 | A kind of asphalt pavement structure |
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| CN (1) | CN208151793U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670440A (en) * | 2019-09-23 | 2020-01-10 | 山西省交通新技术发展有限公司 | Pavement structure applying super-viscous fiber wearing layer |
| CN112281573A (en) * | 2020-09-19 | 2021-01-29 | 中煤东方市政建设集团有限公司 | Municipal road water passing asphalt concrete pavement structure and construction method |
-
2018
- 2018-04-19 CN CN201820562136.5U patent/CN208151793U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670440A (en) * | 2019-09-23 | 2020-01-10 | 山西省交通新技术发展有限公司 | Pavement structure applying super-viscous fiber wearing layer |
| CN112281573A (en) * | 2020-09-19 | 2021-01-29 | 中煤东方市政建设集团有限公司 | Municipal road water passing asphalt concrete pavement structure and construction method |
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