CN211815258U - Anti-cracking high-strength highway pavement - Google Patents
Anti-cracking high-strength highway pavement Download PDFInfo
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- CN211815258U CN211815258U CN202020480995.7U CN202020480995U CN211815258U CN 211815258 U CN211815258 U CN 211815258U CN 202020480995 U CN202020480995 U CN 202020480995U CN 211815258 U CN211815258 U CN 211815258U
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- road surface
- waterproof
- subbase
- highway
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- 238000005336 cracking Methods 0.000 title claims abstract description 8
- 239000010410 layer Substances 0.000 claims abstract description 109
- 239000010426 asphalt Substances 0.000 claims abstract description 31
- 229920001971 elastomer Polymers 0.000 claims abstract description 29
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 239000002344 surface layer Substances 0.000 claims abstract description 14
- 239000011527 polyurethane coating Substances 0.000 claims abstract description 10
- 238000009941 weaving Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 4
- 239000010959 steel Substances 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 206010000060 Abdominal distension Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000024330 bloating Diseases 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses an anti high strength highway road surface that splits comprises subbase, basic unit, waterproof layer and the surface course that sets gradually in highway bed course top by supreme down, include: the first connecting layers are respectively arranged between the subbase layer and the road cushion layer as well as between the base layer and the subbase layer; the first connecting layer is a grid net formed by weaving steel cables in a transverse and longitudinal staggered manner, and connecting columns which penetrate through the connecting points and protrude out of the surfaces of the two sides of the grid net are arranged on the connecting points of each grid of the grid net; the second connecting layer is arranged between the waterproof layer and the base layer as well as between the surface layer and the waterproof layer; the second connecting layer is in a grid shape made of rubber; in addition, the waterproof layer consists of an upper rubber asphalt macadam seal layer, a lower rubber asphalt macadam seal layer and a polyurethane coating spraying layer sprayed between the two rubber asphalt macadam seal layers. The road surface connecting structure not only improves the tightness of connection between each layer and the waterproof performance of the road surface, but also enables the road surface to resist higher heavy vehicle load and reduces the occurrence of road surface cracking.
Description
Technical Field
The utility model relates to a highway technical field, in particular to anti high strength highway road surface that splits.
Background
The cement pavement or the asphalt pavement needs to pay attention to the square surface when being paved, wherein the most important problem is the roadbed, a stable roadbed is the foundation for everything on one road, along with the rapid development of the society, vehicles are more and more, the traffic flow is greatly increased than before, the bearing weight of a truck is also more and more, overloaded vehicles are continuously rolled, so that a lot of roads are not heavy, various problems such as fracture are caused, and accidents are easily caused when the vehicles run on the problematic roads. Meanwhile, in some areas with more rainwater, as the drainage performance of the asphalt pavement is poor, the rainwater can easily penetrate into the lower part of the pavement, so that the structure of the bottom of the pavement is damaged, the pavement is cracked, and the service life of the pavement is shortened. Meanwhile, the grip force of the wheels is reduced, and traffic accidents are easily caused.
Therefore, how to design a crack-resistant high-strength highway pavement becomes a problem to be solved currently.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses it is still another purpose to provide an anti high strength highway road surface that splits, through the setting at the articulamentum between each layer, not only improved the fastening nature of connecting between each layer, improved the waterproof performance on road surface, still make the road surface can resist higher heavy truck load, reduce the emergence of road surface fracture phenomenon.
In order to realize the basis the utility model discloses a these purposes and other advantages provide an anti high strength highway road surface that splits, by from lower supreme setting gradually subbase, basic unit, waterproof layer and the surface course of highway bed course top and constitute, include:
the first connecting layers are respectively arranged between the subbase layer and the road cushion layer as well as between the base layer and the subbase layer; the first connecting layer is a grid net formed by weaving steel cables in a transverse and longitudinal staggered manner, and connecting columns which penetrate through the connecting points and protrude out of the surfaces of the two sides of the grid net are arranged on the connecting points of each grid of the grid net;
the second connecting layer is arranged between the waterproof layer and the base layer and between the surface layer and the waterproof layer; the second connecting layer is in a grid shape made of rubber;
in addition, the waterproof layer comprises upper rubber asphalt macadam seal coat, lower floor's rubber asphalt macadam seal coat to and the spraying form in polyurethane coating spraying layer between upper rubber asphalt macadam seal coat and the lower floor's rubber asphalt macadam seal coat constitutes.
Preferably, the anti-crack high-strength highway pavement further comprises a drainage channel which is arranged at the upper parts of the two sides of the surface layer and is provided with an opening; the surface of the opening is flush with the polyurethane coating spraying layer; the opening is provided with a drainage layer formed by large-gap asphalt mixture, and the drainage layer is provided with a permeable layer formed by emulsified asphalt slurry mixture.
Preferably, in the anti-cracking high-strength highway pavement, the surface layer is an arc-shaped surface with a cross section gradually becoming lower from the middle to the two sides; the edge of the upper surface of the drainage layer is respectively connected with the two side edges of the surface layer.
Preferably, in the anti-crack high-strength highway pavement, the drainage channel is connected to a drainage ditch.
Preferably, in the anti-crack high-strength highway pavement, two ends of the connecting column are arranged in a tip shape.
The utility model discloses at least, include following beneficial effect:
the utility model discloses an among the anti high strength highway road surface that splits, through will violently indulge crisscross the grid net of weaving and forming by the cable wire and set up respectively at highway bed course and subbase, and between subbase and the basic unit, utilize the setting of grid net and connection post, make highway bed course, connection between subbase and the basic unit is inseparabler, the probability that the road surface staggered floor takes place has been reduced, and simultaneously, the grid net itself that the cable wire was made has certain pliability, not only can offset the influence that partly sinks or bloated to highway surface formation that arouses because of the below soil texture change of road surface, and then reduce the fissured production in road surface, can also be the subbase simultaneously, the basic unit provides the support, and then improve the bearing capacity on highway road surface.
The latticed second connecting layers made of rubber are arranged between the base layer, the waterproof layer and the surface layer, so that the load of the pavement is gradually consumed downwards through the elastic second connecting layers, the pressure on the lower base layer and the base layer is reduced, and the flexibility and the buffering capacity of the whole pavement are improved; meanwhile, the deformation capacity of the second connecting layer can respectively offset the transverse shearing force from the lower part of the road surface and the upper part of the road surface, so that the possibility of cracking of the road surface is reduced.
Through being formed by upper rubber asphalt rubble seal coat, lower floor's rubber asphalt rubble seal coat to and the spraying in the setting of the waterproof layer that polyurethane coating spraying layer between upper rubber asphalt rubble seal coat and the lower floor's rubber asphalt rubble seal coat constitutes for the waterproof layer is inseparabler with being connected of basic unit and surface course, and can protect the polyurethane coating spraying layer that has water-proof effects, thereby has improved the waterproof performance on road surface.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a structural view of an anti-crack high-strength highway pavement according to the present invention;
fig. 2 is a structural diagram of a first connection layer according to the present invention;
fig. 3 is a structural diagram of a second connection layer according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-3, the utility model provides an anti high strength highway road surface that splits comprises subbase 2, basic unit 3, waterproof layer and surface course 4 that set gradually in highway bed course 1 top by supreme down, include:
a second tie layer 8 disposed between the waterproof layer and the base layer 3, and between the face layer 4 and the waterproof layer; the second connecting layer 8 is in a grid shape made of rubber;
in addition, the waterproof layer comprises upper rubber asphalt macadam seal 9, lower floor's rubber asphalt macadam seal 10 to and the spraying form in polyurethane coating spraying 11 between upper rubber asphalt macadam seal 9 and lower floor's rubber asphalt macadam seal 10.
In the scheme, the first connecting layer and the second connecting layer of the specific structure are arranged among the highway cushion layer, the subbase layer, the base layer, the waterproof layer and the surface layer of the conventional highway structure, so that the highway structures are connected more tightly, the risk of pavement cracks caused by staggered faults and the like is reduced, the load capacity of the road surface is improved, the service life of the highway is effectively prolonged, the anti-cracking high-strength highway pavement is suitable for building highways made of various materials, the construction process is simple and convenient, and the construction cost is low.
Through setting up respectively at highway bed course and subbase by the crisscross grid net that weaves that forms of cable wire violently indulges, and between subbase and the basic unit, utilize the setting of grid net and connection post, make highway bed course, the connection between subbase and basic unit is inseparabler, the probability that the road surface staggered floor takes place has been reduced, and simultaneously, the grid net itself that the cable wire was made has certain pliability, not only can offset the influence of partly subsiding or bloating to highway surface formation that arouses because of the below soil texture change of road surface, and then reduce the production of road surface crack, simultaneously can also be for the subbase, the basic unit provides the support, and then improve the load-carrying capacity on highway road surface.
The latticed second connecting layers made of rubber are arranged between the base layer, the waterproof layer and the surface layer, so that the load of the pavement is gradually consumed downwards through the elastic second connecting layers, the pressure on the lower base layer and the base layer is reduced, and the flexibility and the buffering capacity of the whole pavement are improved; meanwhile, the deformation capacity of the second connecting layer can respectively offset the transverse shearing force from the lower part of the road surface and the upper part of the road surface, so that the possibility of cracking of the road surface is reduced.
Through being formed by upper rubber asphalt rubble seal coat, lower floor's rubber asphalt rubble seal coat to and the spraying in the setting of the waterproof layer that polyurethane coating spraying layer between upper rubber asphalt rubble seal coat and the lower floor's rubber asphalt rubble seal coat constitutes for the waterproof layer is inseparabler with being connected of basic unit and surface course, and can protect the polyurethane coating spraying layer that has water-proof effects, thereby has improved the waterproof performance on road surface.
In a preferable scheme, the waterproof and waterproof structure further comprises drainage grooves 12 which are arranged on two sides of the surface layer 4 and are provided with openings at the upper parts; the surface of the opening is flush with the polyurethane paint sprayed layer 11; the opening is provided with a drainage layer 13 formed by large-gap asphalt mixture, and the drainage layer 13 is provided with a permeable layer 14 formed by emulsified asphalt slurry mixture.
In the above scheme, through setting up water drainage tank in surface course both sides to set up drainage blanket and permeable bed on water drainage tank, make in the permeable bed of road surface moisture warp surface course both sides gets into water drainage tank through the drainage blanket, the surface gathered water of being convenient for derives rapidly, and then reduces the highway structural damage that causes because of rainwater infiltration road surface.
In a preferable scheme, the surface layer 4 is an arc-shaped surface with a cross section gradually becoming lower from the middle to the two sides; the upper surface edge of the drainage layer 13 is respectively connected with the two side edges of the surface layer 4.
In the above scheme, through setting up the surface course into the arcwall face, can accelerate the rainwater and flow to road surface both sides drainage blanket, and then realize the quick drainage on road surface.
In a preferred embodiment, the drain tank 12 is connected to a drain.
In above-mentioned scheme, connect the gutter through the water drainage tank, can be with rivers outside the road surface of discharging fast.
In a preferred scheme, both ends of the connecting column 7 are arranged in a tip shape.
In the above scheme, both ends through setting up the spliced pole are most advanced for the spliced pole can stretch into rather than two upper and lower layers of being connected in, and then further improve the compactness of connecting between the layer, reduce the emergence on road surface staggered floor.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (5)
1. The utility model provides an anti high strength highway road surface that splits, by bottom supreme subbase, basic unit, waterproof layer and the surface course that sets gradually in highway bed course top and constitute, its characterized in that includes:
the first connecting layers are respectively arranged between the subbase layer and the road cushion layer as well as between the base layer and the subbase layer; the first connecting layer is a grid net formed by weaving steel cables in a transverse and longitudinal staggered manner, and connecting columns which penetrate through the connecting points and protrude out of the surfaces of the two sides of the grid net are arranged on the connecting points of each grid of the grid net;
the second connecting layer is arranged between the waterproof layer and the base layer and between the surface layer and the waterproof layer; the second connecting layer is in a grid shape made of rubber;
in addition, the waterproof layer comprises upper rubber asphalt macadam seal coat, lower floor's rubber asphalt macadam seal coat to and the spraying form in polyurethane coating spraying layer between upper rubber asphalt macadam seal coat and the lower floor's rubber asphalt macadam seal coat constitutes.
2. The crack-resistant high-strength road pavement according to claim 1, further comprising drainage grooves having openings at upper portions thereof, which are provided at both sides of the pavement; the surface of the opening is flush with the polyurethane coating spraying layer; the opening is provided with a drainage layer formed by large-gap asphalt mixture, and the drainage layer is provided with a permeable layer formed by emulsified asphalt slurry mixture.
3. The anti-cracking high-strength highway pavement according to claim 2, wherein the surface layer is provided with an arc-shaped surface with a cross section gradually decreasing from the middle to both sides; the edge of the upper surface of the drainage layer is respectively connected with the two side edges of the surface layer.
4. The crack-resistant high-strength road pavement according to claim 2, wherein the drainage channel is connected to a drainage ditch.
5. The crack-resistant high strength highway pavement of claim 1 wherein the ends of said connecting studs are pointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020480995.7U CN211815258U (en) | 2020-04-05 | 2020-04-05 | Anti-cracking high-strength highway pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020480995.7U CN211815258U (en) | 2020-04-05 | 2020-04-05 | Anti-cracking high-strength highway pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211815258U true CN211815258U (en) | 2020-10-30 |
Family
ID=73142327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020480995.7U Expired - Fee Related CN211815258U (en) | 2020-04-05 | 2020-04-05 | Anti-cracking high-strength highway pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211815258U (en) |
-
2020
- 2020-04-05 CN CN202020480995.7U patent/CN211815258U/en not_active Expired - Fee Related
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| 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: 20201030 |