CN212175369U - Long-life antiskid road surface structure - Google Patents
Long-life antiskid road surface structure Download PDFInfo
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- CN212175369U CN212175369U CN201821525039.5U CN201821525039U CN212175369U CN 212175369 U CN212175369 U CN 212175369U CN 201821525039 U CN201821525039 U CN 201821525039U CN 212175369 U CN212175369 U CN 212175369U
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Abstract
A long-life antiskid pavement structure. It contains plain soil tamped layer, bed course, lower basic unit, rubber asphalt stress absorbing layer, upper base layer, asphalt concrete surface course, resin glue film, anti-skidding wearing layer, the top on plain soil tamped layer is provided with the bed course, the top of bed course is provided with lower basic unit, rubber asphalt stress absorbing layer has been laid to the top of lower basic unit, rubber asphalt stress absorbing layer's top is provided with the upper base layer, the top of upper base layer is provided with asphalt concrete surface course, the resin glue film has been laid to the top of asphalt concrete surface course, the resin glue film top is provided with anti-skidding wearing layer, anti-skidding wearing layer contains anti-skidding aggregate layer, wear-resisting aggregate layer, adhesive layer, anti-skidding aggregate layer, wear-resisting aggregate layer mix and form anti-skidding wearing layer in the adhesive layer. The novel road surface anti-skid device can effectively improve the friction force and the anti-skid capability of the road surface, reduce the noise of the road surface, improve the comfort of driving, and has the advantages of stable road surface structure and long service life.
Description
Technical Field
The utility model relates to a road engineering technical field, concretely relates to long-life anti-skidding road surface structure.
Background
With the rapid development of economy, the infrastructure of highway roads, urban roads and the like is also steadily developed, the increasing number of vehicles, the improvement of vehicle speed and other factors all put forward more rigorous requirements on the current highway roads and urban road structures, and as an index for measuring the safety and functionality of roads, the skid resistance of the pavement is always one of the key factors which are worthy of consideration in the aspects of road material composition design and construction.
The highway pavement is a layered structure paved in the range of a lane on a highway subgrade, and has the functions of bearing traffic load, resisting wheel abrasion and keeping the surface of a highway smooth. Along with the development of traffic, the structure of a highway pavement is also changed continuously, the traditional antiskid pavement takes dyed granite or quartz sand as aggregate, on an acrylic acid bi-component rubber pavement, the granite or quartz sand has insufficient physical properties due to the self properties, and after long-time friction and weathering, pavement dirt permeates into stone materials to destroy the structure of the stone materials, a structural surface on the surface is ground flat, the antiskid performance is obviously reduced, the noise is high, and the service life of an asphalt pavement is short.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect with not enough, provide a long-life antiskid road surface structure, it can solve present antiskid road surface's tectonic face is easily by grinding flat, and anti-skidding performance obviously descends to big noise, defect that life is low.
In order to achieve the above purpose, the utility model adopts the following technical scheme: it comprises a rammed earth layer 1, a cushion layer 2, a lower base layer 3, a rubber asphalt stress absorbing layer 4, an upper base layer 5, an asphalt concrete surface layer 6, a resin glue layer 7 and an anti-skid wear-resistant layer 8, a cushion layer 2 is arranged at the top end of the rammed vegetarian soil layer 1, a lower base layer 3 is arranged above the cushion layer 2, a rubber asphalt stress absorbing layer 4 is laid above the lower base layer 3, an upper base layer 5 is arranged above the rubber asphalt stress absorbing layer 4, an asphalt concrete surface layer 6 is arranged above the upper base layer 5, a resin adhesive layer 7 is laid above the asphalt concrete surface layer 6, an anti-skid wear-resistant layer 8 is arranged above the resin adhesive layer 7, the anti-skid wear-resistant layer 8 comprises an anti-skid aggregate layer 81, a wear-resistant aggregate layer 82 and an adhesive layer 83, the anti-skid aggregate layer 81 and the wear-resistant aggregate layer 82 are mixed in the adhesive layer 83 to form the anti-skid wear-resistant layer 8.
The anti-slip aggregate layer 81 is a color anti-slip aggregate layer. The anti-skid aggregate layers 81 with different colors can be laid according to the requirements of actual road conditions, so that the road surface can be visually and clearly displayed according to different driving vehicle types.
The anti-skid aggregate layer 81 is an anti-skid colored stone layer or an anti-skid colored ceramic particle layer. The stone or ceramic particles can be sprayed with different colors, and the efficient anti-skid effect is achieved according to the characteristics of the stone or ceramic particles.
The resin glue layer 7 is one of a polypropylene resin layer, a polyurethane resin layer, a modified epoxy resin layer or a PMMA resin layer.
The thickness of the resin glue layer 7 is 0.8-2 cm.
The thickness of the antiskid wear-resistant layer 8 is 5-15 cm.
The lower base layer 3 is a mixed layer of cement stabilized macadam and lime fly ash stabilized macadam.
The upper base layer 5 is an anti-fatigue asphalt mixture layer. Because lower base course 3 is the better semi-rigid material of plate body nature, consequently upper base course 5 still is in high-pressure stress region, and the pitch mixture layer through the antifatigue can reduce because the temperature gradient of road surface structure is great, the low temperature nature of bringing guarantees the stability of road surface structure as upper base course 5.
After the technical scheme is adopted, the utility model discloses beneficial effect does: the friction force and the anti-skid capability of the road surface can be effectively improved, traffic accidents are effectively prevented and reduced, the safety coefficient of the road is improved, and the life and property safety of people is ensured; meanwhile, the noise of the road surface can be reduced, and the driving comfort is improved; and the road surface structure is stable, and the service life is long.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the anti-skid wear-resistant layer 8 of the present invention.
Description of reference numerals: the anti-skid asphalt layer comprises a plain soil ramming layer 1, a cushion layer 2, a lower base layer 3, a rubber asphalt stress absorption layer 4, an upper base layer 5, an asphalt concrete surface layer 6, a resin glue layer 7, an anti-skid wear-resistant layer 8, an anti-skid aggregate layer 81, a wear-resistant aggregate layer 82 and an adhesive layer 83.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: it comprises a rammed earth layer 1, a cushion layer 2, a lower base layer 3, a rubber asphalt stress absorbing layer 4, an upper base layer 5, an asphalt concrete surface layer 6, a resin glue layer 7 and an anti-skid wear-resistant layer 8, a cushion layer 2 is arranged at the top end of the rammed vegetarian soil layer 1, a lower base layer 3 is arranged above the cushion layer 2, a rubber asphalt stress absorbing layer 4 is laid above the lower base layer 3, an upper base layer 5 is arranged above the rubber asphalt stress absorbing layer 4, an asphalt concrete surface layer 6 is arranged above the upper base layer 5, a resin adhesive layer 7 is laid above the asphalt concrete surface layer 6, an anti-skid wear-resistant layer 8 is arranged above the resin adhesive layer 7, the anti-skid wear-resistant layer 8 comprises an anti-skid aggregate layer 81, a wear-resistant aggregate layer 82 and an adhesive layer 83, the anti-skid aggregate layer 81 and the wear-resistant aggregate layer 82 are mixed in the adhesive layer 83 to form the anti-skid wear-resistant layer 8.
The anti-slip aggregate layer 81 is a color anti-slip aggregate layer. The anti-skid aggregate layers 81 with different colors can be laid according to the requirements of actual road conditions, so that the road surface can be visually and clearly displayed according to different driving vehicle types.
The anti-skid aggregate layer 81 is an anti-skid colored stone layer or an anti-skid colored ceramic particle layer. The stone or ceramic particles can be sprayed with different colors, and the efficient anti-skid effect is achieved according to the characteristics of the stone or ceramic particles.
The resin glue layer 7 is one of a polypropylene resin layer, a polyurethane resin layer, a modified epoxy resin layer or a PMMA resin layer.
The thickness of the resin glue layer 7 is 0.8-2 cm.
The thickness of the antiskid wear-resistant layer 8 is 5-15 cm.
The lower base layer 3 is a mixed layer of cement stabilized macadam and lime fly ash stabilized macadam.
The upper base layer 5 is an anti-fatigue asphalt mixture layer. Because lower base course 3 is the better semi-rigid material of plate body nature, consequently upper base course 5 still is in high-pressure stress region, and the pitch mixture layer through the antifatigue can reduce because the temperature gradient of road surface structure is great, the low temperature nature of bringing guarantees the stability of road surface structure as upper base course 5.
The utility model discloses a theory of operation: when in use, firstly, preparation before construction is carried out, leveling work of a road is carried out, dust and barriers of the road are cleaned, the road surface is dried before construction, first-step rammed earth work is carried out through equipment machinery, a rammed earth layer is finished, meanwhile, earth and stones containing lime are laid on the upper portion of the rammed earth layer, lime is spread on the upper portion of the rammed earth layer for compaction work, a mixture of cement stabilized macadam and lime fly ash stabilized macadam is laid on the bedding layer, rubber asphalt is laid on the mixture of the cement stabilized macadam and the lime fly ash stabilized macadam, fatigue-resistant asphalt mixture is laid on the rubber asphalt for machine compaction work, asphalt is laid on the fatigue-resistant asphalt mixture for pavement of an asphalt concrete layer, and after the pavement work of a resin adhesive layer and an anti-skid wear layer is finished, the pavement work of the resin adhesive layer and the anti-skid wear layer can be carried out after the vehicle is turned, until the road is completely finished.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a long-life antiskid road surface structure which characterized in that: it contains plain soil tamped layer (1), bed course (2), lower basic unit (3), rubber asphalt stress absorbing layer (4), upper base (5), asphalt concrete surface course (6), resin glue film (7), anti-skidding wearing layer (8), the top of plain soil tamped layer (1) is provided with bed course (2), the top of bed course (2) is provided with lower basic unit (3), rubber asphalt stress absorbing layer (4) have been laid to the top of lower basic unit (3), the top of rubber asphalt stress absorbing layer (4) is provided with upper base (5), the top of upper base (5) is provided with asphalt concrete surface course (6), resin glue film (7) have been laid to the top of asphalt concrete surface course (6), resin glue film (7) top is provided with anti-skidding wearing layer (8), anti-skidding wearing layer (8) contain anti-skidding aggregate layer (81), The anti-skid and wear-resistant composite material comprises a wear-resistant aggregate layer (82) and an adhesive layer (83), wherein the anti-skid aggregate layer (81) and the wear-resistant aggregate layer (82) are mixed in the adhesive layer (83) to form an anti-skid and wear-resistant layer (8).
2. A long life skid resistant pavement structure as set forth in claim 1, wherein: the anti-skid aggregate layer (81) is a colorful anti-skid aggregate layer.
3. A long life skid resistant pavement structure as set forth in claim 1, wherein: the anti-skid aggregate layer (81) is an anti-skid colored stone layer or an anti-skid colored ceramic particle layer.
4. A long life skid resistant pavement structure as set forth in claim 1, wherein: the resin glue layer (7) is one of a polypropylene resin layer, a polyurethane resin layer, a modified epoxy resin layer or a PMMA resin layer.
5. A long life skid resistant pavement structure as set forth in claim 1, wherein: the thickness of the resin glue layer (7) is 0.8-2 cm.
6. A long life skid resistant pavement structure as set forth in claim 1, wherein: the thickness of the antiskid wear-resistant layer (8) is 5-15 cm.
7. A long life skid resistant pavement structure as set forth in claim 1, wherein: the lower base layer (3) is a mixed layer of cement stabilized macadam and lime fly ash stabilized macadam.
8. A long life skid resistant pavement structure as set forth in claim 1, wherein: the upper base layer (5) is an anti-fatigue asphalt mixture layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821525039.5U CN212175369U (en) | 2018-09-18 | 2018-09-18 | Long-life antiskid road surface structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821525039.5U CN212175369U (en) | 2018-09-18 | 2018-09-18 | Long-life antiskid road surface structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175369U true CN212175369U (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821525039.5U Expired - Fee Related CN212175369U (en) | 2018-09-18 | 2018-09-18 | Long-life antiskid road surface structure |
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| CN (1) | CN212175369U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114763688A (en) * | 2021-01-11 | 2022-07-19 | 新疆北新路桥集团股份有限公司 | Antiskid pavement structure |
-
2018
- 2018-09-18 CN CN201821525039.5U patent/CN212175369U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114763688A (en) * | 2021-01-11 | 2022-07-19 | 新疆北新路桥集团股份有限公司 | Antiskid pavement structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |