CN206467517U - One kind opens general sealing pavement structure - Google Patents
One kind opens general sealing pavement structure Download PDFInfo
- Publication number
- CN206467517U CN206467517U CN201621171872.5U CN201621171872U CN206467517U CN 206467517 U CN206467517 U CN 206467517U CN 201621171872 U CN201621171872 U CN 201621171872U CN 206467517 U CN206467517 U CN 206467517U
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- sealing
- pavement structure
- crushed stone
- asphalt
- micro
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
The utility model belongs to road engineering technical field, it particularly relates to open general sealing pavement structure to one kind.The pavement structure is equipped with basic unit, emulsification pitch penetration, rubber asphalt crushed stone sealing, SBS modified asphalt macadams sealing and micro-surface area layer successively from top to bottom.Compared with prior art, it is described in the utility model to open general sealing pavement structure there are following features：1) pavement structure can suppress the reflection of asphalt pavement crack well, increase the service life, the technology can be applied to most of road surfaces of highway and state's provincial highway using the combination of two layers of crushed stone sealing and micro-surface area layer；2) laying better appearance, coefficient of friction height, non-skid property are good；3) good water shutoff effect can be played, the overall performance on road surface is improved as the binding material of crushed stone sealing using rubber asphalt, SBS modified pitch；4) price is between crushed stone sealing, micro-surface area and heated bitumen pave, with good economy.
Description
Technical field
The utility model belongs to road engineering technical field, it particularly relates to open general sealing pavement structure to one kind.
Background technology
The preventive maintenance of bituminous paving can prevent further expanding for pavement disease, slow down the evil of Pavement Condition
Change process, prolonging service life of pavement improves the service efficiency on road surface, saves maintainance fund, is generally used for not sending out still
Raw damage or the road surface of only slight disease.Because preventive maintenance has huge economic benefit and social benefit, Ren Menyue
More to pay attention to the research to this technology and application.It is a kind of novel road surface structure developed in recent years to open general sealing, is adopted
With the combination of crushed stone sealing and micro-surface area, the crushed stone sealing structure of the structure bottom can play water-proof binding effect, and can prolong
The appearance of slow reflection crack；Micro-surface area existing good non-skid property in upper strata has good flatness again.However, for crack ratio
More serious bituminous paving use is typically opened general sealing and fallen flat, and this will influence pavement life.
The content of the invention
In order to solve the above technical problems, the utility model is provided, a kind of cracking resistance is excellent, service life length open general
Sealing pavement structure.
One kind described in the utility model opens general sealing pavement structure, and the pavement structure is equipped with base successively from top to bottom
Layer 1, emulsification pitch penetration 2, rubber asphalt crushed stone sealing 3, SBS modified asphalt macadams sealing 4 and micro-surface area layer 5.
One kind described in the utility model opens general sealing pavement structure, and the rubber asphalt crushed stone sealing 3 and SBS are modified
The thickness of bitumen macadam seal coat 4 is 5-8mm.
One kind described in the utility model opens general sealing pavement structure, and the emulsification pitch penetration 3 is using emulsified asphalt PC-
2, consumption is 0.6-1.0 kilograms/square metre, depth of penetration 6mm.
One kind described in the utility model opens general sealing pavement structure, the rubber asphalt crushed stone sealing 3 by rubber asphalt,
Rubble is constituted, and SBS modified asphalt macadams sealing 4 is made up of SBS modified pitch, rubble, and micro-surface area layer 5 is by AC-13 emulsified asphalts
Compound is made.
One kind described in the utility model is opened building stones in general sealing pavement structure, the rubber asphalt crushed stone sealing 3 and used
9.5-13.2mm single Stone.
One kind described in the utility model is opened building stones in general sealing pavement structure, the SBS modified asphalt macadams sealing 4 and adopted
With 4.75-9.5mm single Stone.
One kind described in the utility model opens general sealing pavement structure, and 5 thickness of the micro-surface area layer are 8-10mm.
Compared with prior art, it is described in the utility model to open general sealing pavement structure there are following features：1) road surface is tied
Structure can suppress the reflection of asphalt pavement crack well, extension is used using the combination of two layers of crushed stone sealing and micro-surface area layer
Life-span, the technology can be applied to most of road surfaces of highway and state's provincial highway；2) laying better appearance, coefficient of friction are high, anti-
Slip can be good；3) good water shutoff effect can be played as the binding material of crushed stone sealing using rubber asphalt, SBS modified pitch,
Improve the overall performance on road surface；4) price is between crushed stone sealing, micro-surface area and heated bitumen pave, with good economy
Property.
Brief description of the drawings
Fig. 1：Structural representation of the present utility model.In figure：1- basic units, 2- emulsification pitch penetrations, 3- rubber asphalt rubbles
Sealing, 4-SBS modified asphalt macadam sealings, 5- micro-surface areas layer.
Embodiment
Open general sealing pavement structure to described in the utility model with reference to specific embodiment and be described further, but
It is that protection domain of the present utility model is not limited to this.
Embodiment 1
One kind opens general sealing pavement structure, and the pavement structure is equipped with basic unit 1, emulsification pitch penetration successively from top to bottom
2nd, rubber asphalt crushed stone sealing 3, SBS modified asphalt macadams sealing 4 and micro-surface area layer 5.The He of rubber asphalt crushed stone sealing 3
The thickness of SBS modified asphalt macadams sealing 4 is 5mm.5 thickness of the micro-surface area layer are 10mm.The emulsification pitch penetration 3 is used
Emulsified asphalt PC-2, consumption is 0.6 kilogram/square metre, depth of penetration 6mm.Rubber asphalt crushed stone sealing 3 is by rubber asphalt, broken
Stone is constituted.SBS modified asphalt macadams sealing 4 is made up of SBS modified pitch, rubble.Micro-surface area layer 5 is that AC-13 emulsified asphalts are mixed
Close material.The emulsification pitch penetration 2, rubber asphalt crushed stone sealing 3, SBS modified asphalt macadams sealing 4 and micro-surface area layer 5 material
Material can be using existing commercially available prod.In the present embodiment, by being investigated to the raw material dosage of permeable layers 3 and the depth of penetration, send out
Existing consumption is 0.6-1.0 kilograms/square metre, optimal during depth of penetration 5.8-6.1mm.Consumption is very few, and depth is excessively shallow then to prevent under water
The effect of oozing is poor, and cementation is weak；Consumption is excessive, and depth is too deep then to remove waste of materials, also easily causes cracking.
Embodiment 2
One kind opens general sealing pavement structure, and the pavement structure is equipped with basic unit 1, emulsification pitch penetration successively from top to bottom
2nd, rubber asphalt crushed stone sealing 3, SBS modified asphalt macadams sealing 4 and micro-surface area layer 5.The He of rubber asphalt crushed stone sealing 3
The thickness of SBS modified asphalt macadams sealing 4 is 8mm.The emulsification pitch penetration 3 uses emulsified asphalt PC-2, and consumption is 1.0
Kilogram/square metre, depth of penetration 6mm.The thickness of rubber asphalt crushed stone sealing 3 is 8mm, by rubber asphalt, 9.5-13.2mm list
Stone is constituted.The thickness of SBS modified asphalt macadams sealing 4 is 8mm, and the simple grain footpath by SBS modified pitch, 4.75-9.5mm is broken
Stone is constituted, and SBS accounts for the 3%-5% of asphalt quality.Micro-surface area 5 thickness of layer are 10mm, specially AC-13 Emulsified Asphalt Mixtures,
It is made up of SBS modified emulsifying asphalts, coarse aggregate, fine aggregate and miberal powder, wherein SBS modified emulsifying asphalts solid content 65%, by
SBS modified pitch, water, emulsifying agent are constituted.
Compared with prior art, it is described in the utility model to open general sealing pavement structure there are following features：1) road surface is tied
Structure can suppress the reflection of asphalt pavement crack well, extension is used using the combination of two layers of crushed stone sealing and micro-surface area layer
Life-span, the technology can be applied to most of road surfaces of highway and state's provincial highway；2) laying better appearance, coefficient of friction are high, anti-
Slip can be good；3) good water shutoff effect can be played as the binding material of crushed stone sealing using rubber asphalt, SBS modified pitch,
Improve the overall performance on road surface；4) price is between crushed stone sealing, micro-surface area and heated bitumen pave, with good economy
Property.
Claims (6)
1. one kind opens general sealing pavement structure, it is characterised in that the pavement structure be equipped with successively from top to bottom basic unit (1),
Emulsification pitch penetration (2), rubber asphalt crushed stone sealing (3), SBS modified asphalt macadams sealing (4) and micro-surface area layer (5).
2. according to claim 1 open general sealing pavement structure, it is characterised in that the rubber asphalt crushed stone sealing (3)
It is 5-8mm with SBS modified asphalt macadams sealing (4) thickness.
3. according to claim 1 open general sealing pavement structure, it is characterised in that the emulsification pitch penetration (2) uses
Emulsified asphalt PC-2, consumption is 0.6-1.0 kilograms/square metre, depth of penetration 6mm.
4. according to claim 1 open general sealing pavement structure, it is characterised in that the SBS modified asphalt macadams sealing
(4) building stones use 4.75-9.5mm single Stone in.
5. according to claim 1 open general sealing pavement structure, it is characterised in that the rubber asphalt crushed stone sealing (3)
Middle building stones use 9.5-13.2mm single Stone.
6. according to claim 1 open general sealing pavement structure, it is characterised in that described micro-surface area layer (5) thickness is 8-
10mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171872.5U CN206467517U (en) | 2016-11-02 | 2016-11-02 | One kind opens general sealing pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621171872.5U CN206467517U (en) | 2016-11-02 | 2016-11-02 | One kind opens general sealing pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206467517U true CN206467517U (en) | 2017-09-05 |
Family
ID=59710233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621171872.5U Expired - Fee Related CN206467517U (en) | 2016-11-02 | 2016-11-02 | One kind opens general sealing pavement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206467517U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172836A (en) * | 2020-01-20 | 2020-05-19 | 长安大学 | Multifunctional active composite seal layer pavement |
-
2016
- 2016-11-02 CN CN201621171872.5U patent/CN206467517U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172836A (en) * | 2020-01-20 | 2020-05-19 | 长安大学 | Multifunctional active composite seal layer pavement |
| CN111172836B (en) * | 2020-01-20 | 2023-11-03 | 长安大学 | Multifunctional active composite seal pavement |
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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: 20170905 Termination date: 20181102 |