CN212025808U - Recycled asphalt pavement structure - Google Patents
Recycled asphalt pavement structure Download PDFInfo
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- CN212025808U CN212025808U CN201922444269.XU CN201922444269U CN212025808U CN 212025808 U CN212025808 U CN 212025808U CN 201922444269 U CN201922444269 U CN 201922444269U CN 212025808 U CN212025808 U CN 212025808U
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- layer
- reinforcing plate
- pavement structure
- asphalt pavement
- laid
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- 239000010426 asphalt Substances 0.000 title claims abstract description 51
- 239000011230 binding agent Substances 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 230000003014 reinforcing Effects 0.000 claims description 65
- 230000008929 regeneration Effects 0.000 claims description 15
- 238000011069 regeneration method Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000011150 reinforced concrete Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 10
- 239000004576 sand Substances 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 9
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 8
- 235000015450 Tilia cordata Nutrition 0.000 claims description 8
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 8
- 239000004571 lime Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- IQPQWNKOIGAROB-UHFFFAOYSA-N [N-]=C=O Chemical compound [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 abstract description 108
- 239000002344 surface layer Substances 0.000 abstract description 9
- 239000002699 waste material Substances 0.000 abstract description 6
- 206010039203 Road traffic accident Diseases 0.000 abstract description 5
- 239000004568 cement Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 210000000614 Ribs Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 230000002035 prolonged Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a regenerated asphalt pavement structure, which comprises a cushion layer, wherein the top of the cushion layer is fixedly connected with a base layer, the top of the base layer is paved with a surface layer, the top of the surface layer is paved with an anti-skid layer which comprises binder resin, the top of the binder resin is bonded with anti-skid aggregate, and the surface layer comprises a gravel layer, the utility model relates to the technical field of pavement structure, in particular to a regenerated asphalt pavement structure, which is provided with a regenerated layer to ensure that the regenerated asphalt pavement structure can recycle waste pavement or used asphalt materials, can process a large amount of waste asphalt mixture and cement stabilized base layer mixture in the reconstruction period, effectively avoid land occupation, protect the environment, ensure that the regenerated asphalt pavement structure has better anti-skid property by being provided with the anti-skid layer, the binder resin and the like, to a certain extent, the occurrence of traffic accidents is reduced.
Description
Technical Field
The utility model relates to a road surface technical field specifically indicates a regeneration bituminous paving structure.
Background
For a long time, the asphalt pavement is widely applied to highway construction with the advantages of comfort in driving, skid resistance, noise reduction and convenience in maintenance, and the driving mileage of the asphalt pavement is greatly increased year by year along with the rapid development of traffic industry.
However, many roads constructed in early stage have reached the service life, under the heavy traffic load, the functions are overdrawn, and the roads enter the reconstruction period, and a large amount of waste asphalt mixture and cement stabilized base layer mixture are milled, if the waste asphalt mixture and the cement stabilized base layer mixture are not processed in time, the waste asphalt mixture and the cement stabilized base layer mixture occupy the land and pollute the environment, and in addition, the existing road surface structure has poor skid resistance, and traffic accidents are easy to happen.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a regeneration bituminous paving structure.
The utility model adopts the following technical scheme: the utility model relates to a regenerated asphalt pavement structure, which comprises a cushion layer, the top fixedly connected with basic unit of cushion layer, the surface course has been laid at the top of basic unit, the skid resistant course has been laid at the top of surface course, the skid resistant course includes binder resin, just binder resin is located the bottom of skid resistant course, binder resin's top bonds has anti-skidding aggregate, makes this regenerated asphalt pavement structure have better non-skid property, the surface course includes the gravel layer, the top fixedly connected with first prevention of seepage permeable layer of gravel layer, the top fixedly connected with strengthening rib of first prevention of seepage permeable layer has improved the structural stability of this regenerated asphalt pavement structure to a certain extent, the top fixedly connected with second prevention of seepage permeable layer of strengthening rib prevents the moisture on the road surface from permeating to the inside of this regenerated asphalt pavement structure, causes the damage to this regenerated asphalt pavement structure, an asphalt layer is laid on the top of the second anti-seepage layer, an iron-steel sand layer is laid on the top of the asphalt layer, the oil-type fog sealing layer is laid on the top of the iron-steel sand layer, so that the anti-skid effect of the regenerated asphalt pavement structure is further improved, the occurrence of traffic accidents is effectively reduced, the base layer includes a first reinforcing sheet, a second reinforcing sheet, and a third reinforcing sheet, the second reinforcing sheet being positioned on top of the first reinforcing sheet, the third reinforcing plate is positioned on the top of the second reinforcing plate, the cushion layer comprises a reinforced concrete layer, the reinforced concrete layer is positioned at the bottom of the cushion layer, a water-resistant layer is laid at the top of the reinforced concrete layer, the regenerated asphalt pavement structure has better water resistance, prolongs the service life of the regenerated asphalt pavement structure to a certain extent, the top fixedly connected with enhancement layer of resistant water layer, the top of enhancement layer has laid regeneration layer.
First prevention of seepage permeable course and second prevention of seepage permeable course are made by the polyurethane material for this recycled asphalt pavement structure has better prevention of seepage and passes through the effect, the thickness of skid resistant course is 2 ~ 4cm, makes the skid resistant course have better anti-skidding effect.
The thickness of surface course is 8 ~ 10cm, the thickness of basic unit is 10 ~ 15cm, equal fixedly connected with support frame between first reinforcing plate and the second reinforcing plate and between second reinforcing plate and the third reinforcing plate has played better supporting role to the road surface.
Lime soil is filled between the first reinforcing plate and the second reinforcing plate and between the second reinforcing plate and the third reinforcing plate, and gravel is filled in the lime soil, so that the overall stability of the recycled asphalt pavement structure is enhanced to a certain extent.
The waterproof layer is made of isocyanate materials, so that the waterproof effect of the cushion layer is guaranteed, the service life of the regenerated asphalt pavement structure is prolonged, and the reinforcing layer is made of carbon fiber materials.
The thickness of bed course is 15 ~ 20cm, the regeneration layer comprises old pitch and rubble, can be to waste and old pitch recycle again, to a certain extent, has saved the resource, has protected the environment.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme is through being provided with the regeneration layer, make this regeneration bituminous paving structure can be with old and useless road surface or used bituminous material recycles, can be to in the reconstruction period, mill and plane a large amount of old and useless bituminous mixture and cement stabilization base layer mixture that get off, in time handle, effectively avoid occupying of soil, the environment has been protected simultaneously, through being provided with the skid resistant course, binder resin, anti-skidding aggregate, iron steel sand layer and oil formulation fog seal, make this regeneration bituminous paving structure have better antiskid nature, to a certain extent, the emergence of traffic accident has been reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a recycled asphalt pavement structure of the present invention;
fig. 2 is the utility model relates to a structural schematic diagram of reclaimed asphalt pavement structure strengthening rib.
The anti-skid composite material comprises a base layer, a cushion layer, a base layer, a surface layer, an anti-skid layer, a binder resin, 6, anti-skid aggregate, 7, a gravel layer, 8, a first anti-seepage layer, 9, reinforcing ribs, 10, a second anti-seepage layer, 11, an asphalt layer, 12, an iron-steel sand layer, 13, an oil-type fog seal layer, 14, a first reinforcing plate, 15, a second reinforcing plate, 16, a third reinforcing plate, 17, a reinforced concrete layer, 18, a water-resistant layer, 19, a reinforcing layer, 20, a regeneration layer, 21 and a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-2, the utility model relates to a recycled asphalt pavement structure, which comprises a cushion layer 1, wherein a base layer 2 is fixedly connected to the top of the cushion layer 1, a surface layer 3 is laid on the top of the base layer 2, an anti-skid layer 4 is laid on the top of the surface layer 3, the anti-skid layer 4 comprises a binder resin 5, the binder resin 5 is located at the bottom of the anti-skid layer 4, anti-skid aggregate 6 is bonded to the top of the binder resin 5, the surface layer 3 comprises a gravel layer 7, a first anti-seepage layer 8 is fixedly connected to the top of the gravel layer 7, a reinforcing rib 9 is fixedly connected to the top of the first anti-seepage layer 8, a second anti-seepage layer 10 is fixedly connected to the top of the reinforcing rib 9, an asphalt layer 11 is laid on the top of the second anti-seepage layer 10, an iron steel sand layer 12 is laid on the top of the asphalt layer 11, an oil mist seal layer 13 is laid on the top of the iron steel sand, base layer 2 includes first reinforcing plate 14, second reinforcing plate 15 and third reinforcing plate 16, second reinforcing plate 15 is located first reinforcing plate 14's top, third reinforcing plate 16 is located the top of second reinforcing plate 15, bed course 1 includes reinforced concrete layer 17, just reinforced concrete layer 17 is located the bottom of bed course 1, water-fast layer 18 has been laid at reinforced concrete layer 17's top, the top fixedly connected with enhancement layer 19 of water-fast layer 18, regeneration layer 20 has been laid at the top of enhancement layer 19.
The anti-seepage layer comprises a first anti-seepage layer 8, a second anti-seepage layer 10, a surface layer 3, a base layer 2 and a regeneration layer 20, wherein the first anti-seepage layer 8 and the second anti-seepage layer 10 are both made of polyurethane materials, the anti-skid layer 4 is 2-4 cm in thickness, the surface layer 3 is 8-10 cm in thickness, the base layer 2 is 10-15 cm in thickness, support frames 21 are fixedly connected between a first reinforcing plate 14 and a second reinforcing plate 15 and between a second reinforcing plate 15 and a third reinforcing plate 16, lime soil is filled between the first reinforcing plate 14 and the second reinforcing plate 15 and between the second reinforcing plate 15 and the third reinforcing plate 16, gravels are filled in the lime soil, the water-resistant layer 18 is made of isocyanate materials, the reinforcing layer 19 is made of carbon fiber materials, the cushion layer 1 is 15-20 cm in thickness, and the regeneration layer 20 is composed of old asphalt and gravels.
When the recycled asphalt pavement structure is used specifically, the recycled asphalt pavement structure has better anti-skid performance through the arranged binder resin 5 and the anti-skid aggregate 6, the reinforcing ribs 9 fixedly connected with the tops of the first anti-seepage layers 8 improve the structural stability of the recycled asphalt pavement structure to a certain extent, the second anti-seepage layers 10 fixedly connected with the tops of the reinforcing ribs 9 prevent moisture on the pavement from permeating into the interior of the recycled asphalt pavement structure to damage the recycled asphalt pavement structure, the iron steel sand layers 12 and the oil type fog seal layers 13 laid on the tops of the iron steel sand layers 12 further improve the anti-skid effect of the recycled asphalt pavement structure, effectively reduce the occurrence of traffic accidents, the water-resistant layers 18 laid on the tops of the reinforced concrete layers 17 to ensure that the recycled asphalt pavement structure has better water resistance to a certain extent, the service life of the recycled asphalt pavement structure is prolonged, the first anti-seepage layer 8 and the second anti-seepage layer 10 are both made of polyurethane materials, so that the recycled asphalt pavement structure has a better anti-seepage effect, the thickness of the anti-skid layer 4 is set to be 2-4 cm, so that the anti-skid layer has a better anti-skid effect, the support frames 21 fixedly connected between the first reinforcing plate 14 and the second reinforcing plate 15 and between the second reinforcing plate 15 and the third reinforcing plate 16 play a better supporting role for the pavement, lime soil filled between the first reinforcing plate 14 and the second reinforcing plate 15 and between the second reinforcing plate 15 and the third reinforcing plate 16, gravels filled in the lime soil enhance the overall stability of the recycled asphalt pavement structure to a certain extent, the regeneration layer 20 is composed of old asphalt and gravels, so that the old asphalt can be recycled and reused to a certain extent, saves resources and protects the environment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a regeneration bituminous paving structure, includes the bed course, its characterized in that: the top fixedly connected with basic unit of bed course, the surface course has been laid at the top of basic unit, the skid resistant course has been laid at the top of surface course, the skid resistant course includes binder resin, just binder resin is located the bottom of skid resistant course, binder resin's top bonds there is anti-skidding aggregate, the surface course includes the gravel layer, the first prevention of seepage layer of top fixedly connected with of gravel layer, the top fixedly connected with strengthening rib of first prevention of seepage layer, the top fixedly connected with second prevention of seepage layer of strengthening rib, the pitch layer has been laid at the top of second prevention of seepage layer, the iron steel sand layer has been laid at the top of pitch layer, the oil formulation fog seal has been laid at the top of iron steel sand layer, the basic unit includes first reinforcing plate, second reinforcing plate and third reinforcing plate, the second reinforcing plate is located the top of first reinforcing plate, the third reinforcing plate is located the top of second reinforcing plate, the bed course includes reinforced concrete layer, just reinforced concrete layer is located the bottom of bed course, the water-fast layer has been laid at reinforced concrete layer's top, the top fixedly connected with enhancement layer of water-fast layer, the regeneration layer has been laid at the top of enhancement layer.
2. A recycled asphalt pavement structure according to claim 1, characterized in that: the first anti-seepage layer and the second anti-seepage layer are both made of polyurethane materials, and the thickness of the anti-skid layer is 2-4 cm.
3. A recycled asphalt pavement structure according to claim 1, characterized in that: the thickness of surface course is 8 ~ 10cm, the thickness of basic unit is 10 ~ 15cm, equal fixedly connected with support frame between first reinforcing plate and the second reinforcing plate and between second reinforcing plate and the third reinforcing plate.
4. A recycled asphalt pavement structure according to claim 1, characterized in that: lime soil is filled between the first reinforcing plate and the second reinforcing plate and between the second reinforcing plate and the third reinforcing plate, and gravels are filled in the lime soil.
5. A recycled asphalt pavement structure according to claim 1, characterized in that: the water-resistant layer is made of isocyanate materials, and the reinforcing layer is made of carbon fiber materials.
6. A recycled asphalt pavement structure according to claim 1, characterized in that: the thickness of the cushion layer is 15-20 cm, and the regeneration layer is composed of old asphalt and gravel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444269.XU CN212025808U (en) | 2019-12-30 | 2019-12-30 | Recycled asphalt pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922444269.XU CN212025808U (en) | 2019-12-30 | 2019-12-30 | Recycled asphalt pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212025808U true CN212025808U (en) | 2020-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922444269.XU Active CN212025808U (en) | 2019-12-30 | 2019-12-30 | Recycled asphalt pavement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212025808U (en) |
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2019
- 2019-12-30 CN CN201922444269.XU patent/CN212025808U/en active Active
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