CN220166571U - High stability bituminous pavement structure - Google Patents
High stability bituminous pavement structure Download PDFInfo
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- CN220166571U CN220166571U CN202321648960.XU CN202321648960U CN220166571U CN 220166571 U CN220166571 U CN 220166571U CN 202321648960 U CN202321648960 U CN 202321648960U CN 220166571 U CN220166571 U CN 220166571U
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- asphalt
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- concrete
- stability
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- 239000010426 asphalt Substances 0.000 claims abstract description 34
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 239000011384 asphalt concrete Substances 0.000 claims abstract description 20
- 239000004575 stone Substances 0.000 claims abstract description 13
- 239000010410 layer Substances 0.000 claims description 32
- 239000004567 concrete Substances 0.000 claims description 15
- 239000012790 adhesive layer Substances 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Abstract
The utility model discloses a high-stability asphalt pavement structure, which belongs to the technical field of asphalt pavements and comprises a bottom layer, wherein both sides of the top of the bottom layer are provided with curb stones, an embedded part is preset at the top of the bottom layer, the top of the embedded part is fixedly connected with a reinforcing column, a crushed stone layer is poured outside the embedded part, drainage pipelines are arranged on opposite sides of the two curb stones, medium-grain asphalt concrete is poured outside the reinforcing column, a reinforcing frame is arranged at the top of the medium-grain asphalt concrete, and a fine-grain modified asphalt concrete layer is poured at the top of the reinforcing frame; according to the utility model, the integral stability of the asphalt pavement can be greatly improved by arranging the curb, the embedded part, the reinforcing column, the gravel layer, the medium-grain asphalt concrete, the reinforcing frame, the fine-grain modified asphalt concrete layer, the bonding layer and the asphalt top layer, so that the problem of road depression is avoided, the practicability of the asphalt pavement is improved, and the asphalt pavement is worthy of popularization and application.
Description
Technical Field
The utility model relates to the technical field of asphalt pavement, in particular to a high-stability asphalt pavement structure.
Background
Asphalt pavement refers to various types of pavement paved by incorporating road asphalt materials into mineral materials. The asphalt binder improves the capability of paving granules to resist damage to the road surface caused by driving and natural factors, so that the road surface is flat, less in dust, waterproof and durable. Thus, asphalt pavement is one of the most widely used advanced pavements in road construction, but asphalt pavement also has some problems in use: for example, the main reason of asphalt pavement cracking is structural damage cracking caused by the action of driving load, which is generally called load type cracking, the load cracking is most common on roads with larger split flow, two relatively concave vehicle marks are formed on the surfaces of common roads, the middle of each vehicle mark is convex, and the asphalt pavement can cause extremely safe driving and damage to vehicles.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-stability asphalt pavement structure, overcomes the defects of the prior art and aims at solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high stability bituminous paving structure, includes the bottom, the both sides at bottom top all are provided with the curb, the built-in fitting has been preset at the top of bottom, the top fixedly connected with spliced pole of built-in fitting, the gravel layer has been pour to the outside of built-in fitting, two the opposite face of curb all is provided with drainage pipe, the outside of spliced pole has pour well grain formula bituminous concrete, well grain formula bituminous concrete's top is provided with reinforces the frame, fine grain formula modified bituminous concrete layer has been pour at the top of reinforceing the frame, fine grain formula modified bituminous concrete layer's top is provided with the adhesive linkage, the top of adhesive linkage is provided with the asphalt top layer.
As a preferable technical scheme of the utility model, the cross section of the embedded part is I-shaped.
By adopting the technical scheme, the stability of the roadbed can be enhanced.
As a preferable technical scheme of the utility model, the inside of the drainage pipeline is provided with the reinforcing ribs, and the top of the drainage pipeline is fixedly connected with the drainage well.
By adopting the technical scheme, the strength of the drainage pipeline is enhanced.
As a preferable technical scheme of the utility model, fine stone concrete is poured inside the reinforced frame.
By adopting the technical scheme, the strength of the roadbed is further improved.
As a preferable technical scheme of the utility model, the material of the bonding layer is emulsified asphalt.
By adopting the technical scheme, the layers are more compact.
As a preferable technical scheme of the utility model, the drainage pipeline is wrapped in the middle-grain asphalt concrete, and the top of the reinforcing column is fixedly connected with the reinforcing frame.
By adopting the technical scheme, the strength of the roadbed is further improved.
The utility model has the beneficial effects that: through setting up curb, built-in fitting, spliced pole, rubble layer, well grain formula asphalt concrete, reinforcement frame, fine grain formula modified asphalt concrete layer, adhesive linkage and asphalt top layer, the holistic stability of improvement bituminous paving that can be very big avoids appearing the sunken problem of road to the practicality of bituminous paving has been improved, is worth using widely.
Through setting up drainage pipe, strengthening rib and drainage well, can effectually discharge the water on road surface, improve the drainage effect on road.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of an embedment in accordance with the present utility model;
fig. 3 is a front view of a drainage well in the present utility model.
In the figure: 1. a bottom layer; 2. a curb; 3. an embedded part; 4. a reinforcing column; 5. a crushed stone layer; 6. medium grain asphalt concrete; 7. a drainage pipe; 8. reinforcing ribs; 9. a reinforcing frame; 10. fine-grain modified asphalt concrete layer; 11. an adhesive layer; 12. a top layer of asphalt; 13. and a drainage well.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a high stability bituminous pavement structure, including bottom layer 1, both sides at bottom layer 1 top all are provided with curb 2, the top of bottom layer 1 is equipped with built-in fitting 3 in advance, the top fixedly connected with spliced pole 4 of built-in fitting 3, the gravel layer 5 has been pour to the outside of built-in fitting 3, the opposite sides of two curb 2 all are provided with drainage pipe 7, the outside of spliced pole 4 has pour well granule bituminous concrete 6, the top of well granule bituminous concrete 6 is provided with strengthening frame 9, fine grain modified bituminous concrete 10 has been pour at the top of strengthening frame 9, the top of fine grain modified bituminous concrete 10 is provided with adhesive layer 11, the top of adhesive layer 11 is provided with asphalt top layer 12, the cross section of built-in fitting 3 is "worker" font, the top of spliced pole 4 and strengthening frame 9 fixed connection, the inside of strengthening frame 9 has been pour fine stone concrete, the material of adhesive layer 11 is emulsified asphalt. During paving, the curb stones 2 are arranged on two sides of a road, the embedded part 3 is preset in the bottom layer 1, the reinforcing column 4 is attached to the top of the embedded part 3, the crushed stone layer 5 is poured outside the embedded part 3, the drainage pipelines 7 are arranged on the opposite faces of the two curb stones 2, the medium-grain asphalt concrete 6 is poured, the reinforcing frame 9 is welded on the top of the reinforcing column 4, fine-grain modified asphalt concrete is poured in the reinforcing frame 9, and finally the fine-grain modified asphalt concrete layer 10, the bonding layer 11 and the asphalt top layer 12 are sequentially poured on the top of the fine-grain modified asphalt concrete.
The design of a plurality of reinforced pavements can greatly improve the overall stability of the asphalt pavement, avoid the problem of road recession, and improve the practicability of the asphalt pavement, and is worthy of popularization and use.
In addition, the inside fixedly connected with strengthening rib 8 of drainage pipe 7, the top fixedly connected with drainage well 13 of drainage pipe 7, drainage pipe 7 parcel is in the inside of well granule formula asphalt concrete 6. The drainage well 13 can effectively drain the water body of the road surface, and the drainage effect of the road is improved.
Working principle: during paving, the curb stone 2 is arranged on two sides of a road, the embedded part 3 is preset in the bottom layer 1, the reinforcing column 4 is attached to the top of the embedded part 3, the crushed stone layer 5 is poured outside the embedded part 3, the drainage pipelines 7 are arranged on the opposite faces of the two curb stones 2, the medium-grain asphalt concrete 6 is poured, the reinforcing frame 9 is welded on the top of the reinforcing column 4, fine-grain modified asphalt concrete is poured in the reinforcing frame 9, and finally, the fine-grain modified asphalt concrete layer 10, the bonding layer 11 and the asphalt top layer 12 are sequentially poured on the top of the fine-grain modified asphalt concrete, wherein the design of a plurality of reinforced pavements can greatly improve the overall stability of the asphalt pavement, and avoid the problem of pavement recession, so that the practicability of the asphalt pavement is improved, the pavement is worthy of popularization and use, and the drainage well 13 can effectively drain the water body of the pavement and improve the drainage effect of the road.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. The utility model provides a high stability bituminous paving structure, includes bottom (1), its characterized in that, the both sides at bottom (1) top all are provided with curb (2), the top of bottom (1) is equipped with built-in fitting (3) in advance, the top fixedly connected with spliced pole (4) of built-in fitting (3), the outside of built-in fitting (3) has been pour rubble layer (5), two the opposite face of curb (2) all is provided with drainage pipe (7), the outside of spliced pole (4) has been pour well grain formula bituminous concrete (6), the top of well grain formula bituminous concrete (6) is provided with reinforces frame (9), fine grain formula modified bituminous concrete layer (10) have been pour at the top of reinforceing frame (9), the top of fine grain formula modified bituminous concrete layer (10) is provided with adhesive layer (11), the top of adhesive layer (11) is provided with asphalt top layer (12).
2. The high-stability asphalt pavement structure according to claim 1, wherein the cross section of the embedded part (3) is in an 'I' -shape.
3. The high-stability asphalt pavement structure according to claim 1, wherein the inside of the drainage pipeline (7) is provided with a reinforcing rib (8), and the top of the drainage pipeline (7) is fixedly connected with a drainage well (13).
4. A high stability bituminous pavement structure according to claim 1, characterized in that the inside of the reinforcing frame (9) is poured with fine stone concrete.
5. A high stability asphalt pavement structure according to claim 1, wherein the adhesive layer (11) is made of emulsified asphalt.
6. The high-stability asphalt pavement structure according to claim 1, wherein the drainage pipeline (7) is wrapped in the middle-grain asphalt concrete (6), and the top of the reinforcing column (4) is fixedly connected with the reinforcing frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321648960.XU CN220166571U (en) | 2023-06-27 | 2023-06-27 | High stability bituminous pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321648960.XU CN220166571U (en) | 2023-06-27 | 2023-06-27 | High stability bituminous pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220166571U true CN220166571U (en) | 2023-12-12 |
Family
ID=89063326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321648960.XU Active CN220166571U (en) | 2023-06-27 | 2023-06-27 | High stability bituminous pavement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220166571U (en) |
-
2023
- 2023-06-27 CN CN202321648960.XU patent/CN220166571U/en active Active
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