CN216551414U - High-elasticity asphalt pavement - Google Patents
High-elasticity asphalt pavement Download PDFInfo
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- CN216551414U CN216551414U CN202123029566.1U CN202123029566U CN216551414U CN 216551414 U CN216551414 U CN 216551414U CN 202123029566 U CN202123029566 U CN 202123029566U CN 216551414 U CN216551414 U CN 216551414U
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- Prior art keywords
- layer
- steel sheet
- asphalt pavement
- steel plate
- elasticity
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- 239000010426 asphalt Substances 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000002955 isolation Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000004567 concrete Substances 0.000 claims description 8
- 239000011384 asphalt concrete Substances 0.000 claims description 5
- 240000004282 Grewia occidentalis Species 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 241001595840 Margarites Species 0.000 abstract 1
- 229910052630 margarite Inorganic materials 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 239000012466 permeate Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 230000037250 Clearance Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000035512 clearance Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 240000005428 Pistacia lentiscus Species 0.000 description 1
- 230000003139 buffering Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000000149 penetrating Effects 0.000 description 1
- 239000011380 pervious concrete Substances 0.000 description 1
Images
Abstract
The utility model discloses a high-elasticity asphalt pavement, relates to the technical field of road construction, and aims to solve the problem of insufficient water permeability of the pavement. The key points of the technical scheme are as follows: top-down includes the permeable bed in proper order, the filling layer, the rubber isolation layer, screed-coat and basic unit, the screed-coat is the steel sheet, a plurality of through-holes have been seted up on the steel sheet, the intercommunication has the water pipe on the through-hole and inserts the filling layer, be equipped with the regulation structure that is used for adjusting the steel sheet levelness between basic unit and the steel sheet, through setting up the filling layer, the filling layer adopts the margarite rubble mixture, has fine elasticity, can absorb or disperse stress, it has higher resistance to moulding deformation and split a crack under factors such as traffic load, heavy load and environmental load repeatedly, the life on whole road surface has been guaranteed.
Description
Technical Field
The utility model relates to the technical field of road construction, in particular to a high-elasticity asphalt pavement.
Background
Asphalt pavement refers to various types of pavement made by incorporating road asphalt material in mineral material. The asphalt binder improves the capability of the paving aggregate to resist damage of traveling vehicles and natural factors to the pavement, and enables the pavement to be smooth, less in dust, impermeable and durable. Therefore, asphalt pavement is a high-grade pavement which is most widely used in road construction, and asphalt structural layers of the asphalt pavement belong to the category of flexible pavement, but besides flexible materials, rigid cement concrete or semi-rigid hydraulic materials can also be used as base layers of the asphalt pavement.
The existing asphalt pavement has no good water permeable effect, so that accumulated water on the pavement is increased, the accumulated water can always permeate into an asphalt layer and cannot be discharged or permeated, asphalt stripping easily occurs when a large number of automobiles pass through, and the service life of the pavement is shortened.
The present invention proposes a new technical solution to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide a high-elasticity asphalt pavement, which achieves the purpose of enhancing the water permeability of the pavement through the arrangement of a structure.
The technical purpose of the utility model is realized by the following technical scheme: top-down includes permeable bed, filling layer, rubber isolation layer, screed-coat and basic unit in proper order, and the screed-coat is the steel sheet, has seted up a plurality of through-holes on the steel sheet, and the intercommunication has the water pipe and inserts the filling layer on the through-hole, is equipped with the regulation structure that is used for adjusting the steel sheet levelness between basic unit and the steel sheet.
Through adopting above-mentioned technical scheme, set up the permeable bed, can be with the water infiltration of road surface, the screed-coat sets up to the steel sheet, can make road surface lay more level and smooth, avoid forming unevenness's situation, and utilize adjustment mechanism, adjust the levelness of steel sheet, make the steel sheet more level and smooth, a plurality of through-holes have been seted up on the steel sheet, and the intercommunication has the water pipe and inserts the filling layer on the through-hole, can make the water on road surface permeate the back through-water pipe from the permeable bed and emit into the ground end, the water permeability on whole road surface has been strengthened.
The utility model is further configured to: a plurality of cobblestones are laid in the water pipe, and the permeable layer is made of multi-gravel asphalt concrete.
Through adopting above-mentioned technical scheme, lay a plurality of cobblestones in the water pipe, strengthened the intensity of water pipe inner wall, had the clearance between cobblestone and the cobblestone, and the cobblestone surface is smooth for water permeates from the water pipe very easily, and the permeable bed adopts many rubble asphalt concrete, comprises many rubbles, has the clearance between the rubble, has fine permeable effect.
The utility model is further configured to: the filling layer is made of elastic asphalt material.
By adopting the technical scheme, the filling layer is made of the elastic asphalt material, so that the elasticity of the pavement is enhanced, the elastic asphalt material has good stress absorption or tensile stress dispersion, the resistance to plastic deformation and cracking under the factors of repeated traffic load, heavy load, environmental load and the like is high, the asphalt stripping phenomenon caused by water seepage is remarkably inhibited, and the resistance of the pavement to damage such as reflection cracks, ruts, cracks, pits and the like can be greatly improved.
The utility model is further configured to: the top of the water pipe is detachably connected with a stop block in a round table shape.
Through adopting above-mentioned technical scheme, can dismantle at the top of water pipe and be connected with the dog that is the round platform form for the part that the filling layer is close to the water pipe can be towards the water pipe downward sloping, has the effect of drainage, has strengthened the effect of permeating water.
The utility model is further configured to: the rubber isolation layer is a rubber pad and is fixedly connected to the surface of the steel plate.
Through adopting above-mentioned technical scheme, the rubber pad has fine elasticity, and has fine buffering effect, has strengthened the elasticity on road surface, has guaranteed the quality on whole road surface.
The utility model is further configured to: adjust the structure including setting up the flexible pipe in the four corners of steel sheet bottom, flexible pipe is established and is formed sliding connection structure's interior pole and outer tube including overlapping each other, the one end setting that the outer tube was kept away from to interior pole is in the steel sheet bottom, the one end that interior pole was kept away from to the outer tube alternates in the basal layer and fixedly connected with supporting platform.
Through adopting above-mentioned technical scheme, adjust the structure and include flexible pipe, flexible pipe can stretch out and draw back, the pipe is established and is formed sliding connection structure's interior pole and outer tube including overlapping each other, interior pole passes through the universal joint and is connected with the steel sheet bottom, can adjust each flexible pipe, thereby adjust the slope degree of steel sheet, make the steel sheet more level, guaranteed the planarization on road surface, strengthened the intensity on whole road surface, and set up supporting platform, strengthened flexible pipe and basic area of contact, make and place more steadily.
The utility model is further configured to: and a plurality of threaded holes are distributed on the outer tube along the axial direction of the outer tube in an array manner.
Through adopting above-mentioned technical scheme, utilize the bolt to pass the screw hole, fixed outer tube and interior pole for the horizontality of steel sheet is more stable.
The utility model is further configured to: the base course is the rubble basic unit, fill between basic unit and the steel sheet and spread the concrete layer that permeates water.
Through adopting above-mentioned technical scheme, the basic unit sets up to rubble basic unit, and fills between basic unit and the steel sheet and has spread the concrete layer that permeates water, and both all have fine effect of permeating water.
In conclusion, the utility model has the following beneficial effects:
set up the permeable bed, can be with the water infiltration of road surface, the screed-coat sets up to the steel sheet, can make road surface lay more level and smooth, avoid forming unevenness's situation, and utilize adjustment mechanism, adjust the levelness of steel sheet, make the steel sheet more level and smooth, a plurality of through-holes have been seted up on the steel sheet, and the intercommunication has the water pipe and inserts the filling layer on the through-hole, can make the water on road surface permeate the back from the permeable bed and lead to the bottom of the ground through the water pipe, the water permeability on whole road surface has been strengthened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a steel sheet according to the present invention.
In the figure: 1. a water permeable layer; 2. filling up the layer; 3. a rubber isolation layer; 4. a steel plate; 5. a pervious concrete layer; 6. a base layer; 7. a telescopic pipe; 8. an inner rod; 9. an outer tube; 10. a threaded hole; 11. a support platform; 12. a stopper; 13. a water pipe.
Detailed Description
The utility model is described in detail below with reference to the figures and examples.
A high-elasticity asphalt pavement comprises a permeable layer 1, a filling layer 2, a rubber isolation layer 3, a leveling layer, a permeable concrete layer 5 and a base layer 6 from top to bottom in sequence as shown in figure 1.
As shown in fig. 1 and 2, the base layer 6 is a gravel base layer 6, the leveling layer is a steel plate 4, an adjusting structure for adjusting the levelness of the steel plate 4 is arranged between the base layer 6 and the steel plate 4, the adjusting structure comprises four telescopic pipes 7 arranged at four corners of the bottom of the steel plate 4, each telescopic pipe 7 comprises an inner rod 8 and an outer pipe 9 which are mutually sleeved and form a sliding connection structure, one end of each inner rod 8, far away from the outer pipe 9, is fixedly connected to the bottom of the steel plate 4 through a universal joint, one end of each outer pipe 9, far away from the inner rod 8, is welded with a supporting platform 11 and penetrates into the base layer 6, a permeable pipe 13 can be laid below the supporting platform 11 in the base layer 6, accumulated water on the road surface can be discharged after penetrating into the ground, the telescopic pipes 7 are adjusted to enable the steel plate 4 to be horizontal, a plurality of threaded holes 10 are distributed on the outer pipe 9 along the axial direction in an array manner, the length of the telescopic pipes 7 is fixed by bolts, and the permeable concrete is fully paved between the base layer 6 and the steel plate 4 to form a permeable concrete layer 5.
As shown in fig. 1 and 2, a rubber pad is fixedly connected to a steel plate 4 through a binder to form a rubber isolation layer 3, a plurality of through holes are formed in the steel plate 4, a water pipe 13 is connected to the through holes in a threaded manner, a plurality of cobblestones are fully paved in the water pipe 13, a circular truncated cone-shaped stop block 12 is detachably connected to the top of the water pipe 13 through a bolt, the diameter of the stop block 12 is gradually reduced from top to bottom, the rubber isolation layer 3 is filled with an elastic asphalt material, a mastic gravel mixture can be specifically adopted to fill the surface of the rubber isolation layer 3, pavement is carried out between the water pipe 13 and the water pipe 13 to form a filling layer 2, the bolt is loosened, the stop block 12 is detached, an inclined plane is formed at the position, close to the water pipe 13, the filling layer 2 plays a role in diversion, and finally, and a multi-gravel asphalt concrete is paved at the top layer to form a permeable layer 1.
The working principle is as follows: the accumulated water on the pavement permeates from the permeable layer 1 paved by multi-macadam asphalt concrete, the accumulated water permeates into the filling layer 2, the top of the water pipe 13 is detachably connected with a baffle plate which is arranged obliquely upwards, so that the part of the filling layer 2 close to the water pipe 13 can incline towards the water pipe 13, the effects of drainage and diversion are achieved, the water on the filling layer 2 is discharged into the water pipe 13, the gap between cobblestones and cobblestones continuously permeates, the through holes formed in the steel plate 4 are communicated with the water pipe 13, the accumulated water continuously permeates downwards through the leveling layer and enters the permeable concrete layer 5 and the macadam base layer 6, the permeable effect of the pavement is enhanced, the situation that the asphalt is damaged due to excessive accumulated water on the pavement is avoided, the filling layer 2 is made of elastic asphalt material, and the rubber isolation layer 3 is arranged, the elasticity of the pavement is enhanced, and the good absorption stress or dispersion tensile stress is achieved, the asphalt pavement has high resistance to plastic deformation and cracking under the factors of repeated traffic load, heavy load, environmental load and the like, has a remarkable inhibiting effect on asphalt stripping caused by water seepage, and ensures the service life of the whole pavement.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (8)
1. A high elasticity bituminous pavement which is characterized in that: the water-permeable floor is characterized by sequentially comprising a water permeable layer (1), a filling layer (2), a rubber isolation layer (3), a leveling layer and a base layer (6) from top to bottom, wherein the leveling layer is a steel plate (4), a plurality of through holes are formed in the steel plate (4), a water pipe (13) is communicated with the through holes and inserted into the filling layer (2), and an adjusting structure for adjusting the levelness of the steel plate (4) is arranged between the base layer (6) and the steel plate (4).
2. A highly elastic asphalt pavement according to claim 1, characterized in that: a plurality of cobblestones are laid in the water pipe (13), and the permeable layer (1) is made of multi-gravel asphalt concrete.
3. A highly elastic asphalt pavement according to claim 2, characterized in that: the filling layer (2) is made of elastic asphalt material.
4. A highly elastic asphalt pavement according to claim 3, characterized in that: the top of the water pipe (13) is detachably connected with a stop block (12) in a round table shape.
5. The high-elasticity asphalt pavement according to claim 4, wherein: the rubber isolation layer (3) is a rubber pad and is fixedly connected to the surface of the steel plate (4).
6. The high-elasticity asphalt pavement according to claim 5, wherein: adjust structure including setting up flexible pipe (7) on the four corners of steel sheet (4) bottom, interior pole (8) and outer tube (9) of establishing and forming sliding connection structure are established including overlapping each other to flexible pipe (7), the one end setting of outer tube (9) is kept away from in pole (8) is in steel sheet (4) bottom, the one end that interior pole (8) were kept away from in outer tube (9) alternates in basic unit (6) and fixedly connected with support platform (11).
7. The high-elasticity asphalt pavement according to claim 6, wherein: a plurality of threaded holes (10) are distributed on the outer tube (9) along the axial direction in an array manner.
8. The high-elasticity asphalt pavement according to claim 7, wherein: the base course (6) is a gravel base course (6), and a permeable concrete layer (5) is filled between the base course (6) and the steel plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123029566.1U CN216551414U (en) | 2021-12-01 | 2021-12-01 | High-elasticity asphalt pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123029566.1U CN216551414U (en) | 2021-12-01 | 2021-12-01 | High-elasticity asphalt pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216551414U true CN216551414U (en) | 2022-05-17 |
Family
ID=81539969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123029566.1U Active CN216551414U (en) | 2021-12-01 | 2021-12-01 | High-elasticity asphalt pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216551414U (en) |
-
2021
- 2021-12-01 CN CN202123029566.1U patent/CN216551414U/en active Active
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