CN214737098U - Anti-crack asphalt pavement structure - Google Patents
Anti-crack asphalt pavement structure Download PDFInfo
- Publication number
- CN214737098U CN214737098U CN202120072329.4U CN202120072329U CN214737098U CN 214737098 U CN214737098 U CN 214737098U CN 202120072329 U CN202120072329 U CN 202120072329U CN 214737098 U CN214737098 U CN 214737098U
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- Prior art keywords
- layer
- roadbed
- fixedly connected
- crack
- pitch
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- 239000010426 asphalt Substances 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 238000005336 cracking Methods 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 240000008574 Capsicum frutescens Species 0.000 abstract description 3
- 239000004575 stone Substances 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000003139 buffering effect Effects 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
- 238000000034 method Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model belongs to the technical field of road surfaces, in particular to an anti-cracking asphalt road surface structure, which comprises a roadbed, wherein two symmetrically distributed water absorption strips are placed inside the roadbed, a water inlet is formed in the roadbed, a water drainage hole is formed in the roadbed, the top of the roadbed is fixedly connected with a concrete gravel roadbed, the concrete gravel roadbed is fixedly connected with a support column, the top of the concrete gravel roadbed is fixedly connected with a waterproof layer, the top of the waterproof layer is fixedly connected with a first asphalt layer, and the top of the first asphalt layer is fixedly connected with a fiber layer; when using this device, can play a cold-proof effect to the second pitch layer through the crack control subsides, prevent that it from taking place the phenomenon of frost crack in chilly winter, can increase the intensity between first pitch layer and the second pitch layer through the fibrous layer, can transmit the phenomenon of fracture can effectually prevent that second pitch layer and first pitch layer from taking place on the concrete rubble road bed through the support column in addition with some pressure of vehicle when the vehicle passes through.
Description
Technical Field
The utility model belongs to the technical field of the road surface, concretely relates to anti bituminous paving structure that splits.
Background
Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt 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, the asphalt pavement is a high-grade pavement which is most widely adopted in road construction, but the asphalt pavement is easy to crack when in use, so that people are required to maintain the asphalt pavement, particularly under the condition of more vehicles, the cracking degree and the cracking condition are complex, the maintenance cost of people for the asphalt pavement is increased, rainwater can invade into a base layer in rainy days without maintenance to scour the base layer, the slurry pumping phenomenon is formed, and the strength and the stability of the pavement structure are weakened.
However, the existing asphalt pavement is rolled by vehicles when in use, particularly in winter, the asphalt pavement becomes brittle due to low temperature, and the surface of the asphalt pavement is easy to crack due to high pressure when the vehicles pass by.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti bituminous paving structure that splits to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti bituminous paving structure that splits, includes the road bed, the inside water absorption strip of placing two symmetric distributions of road bed, the inlet opening has been seted up on the road bed, the wash port has been seted up on the road bed, the broken stone road bed of road bed top fixedly connected with concrete, the last fixedly connected with support column of the broken stone road bed of concrete, the broken stone road bed top fixedly connected with waterproof layer, the first pitch layer of waterproof layer top fixedly connected with, first pitch layer top fixedly connected with fibrous layer, fibrous layer top fixedly connected with second pitch layer, second pitch layer top fixedly connected with crack control subsides.
Preferably, the water inlet is positioned above the water absorbing strip, and the drain hole is positioned on one side of the water inlet.
Preferably, the water absorption strip is made of lime powder, and the water discharge hole is communicated with the bottom of the water absorption strip.
Preferably, the support column penetrates through the waterproof layer, the first asphalt layer and the fiber layer in sequence, and the top of the support column is located inside the second asphalt layer.
Preferably, the waterproof layer is made of waterproof glue, and the thickness of the waterproof layer is five millimeters.
Preferably, the fiber layer is made of resin fibers, and the shape of the fiber layer is a net shape.
Preferably, a cavity is formed in the anti-cracking paste, and sand is filled in the cavity.
Compared with the prior art, the beneficial effects of the utility model are that:
when using this device, can play a cold-proof effect to the second pitch layer through the crack control subsides, prevent that it from taking place the phenomenon of frost crack in chilly winter, can increase the intensity between first pitch layer and the second pitch layer through the fibrous layer, can transmit the phenomenon of fracture can effectually prevent that second pitch layer and first pitch layer from taking place on the concrete rubble road bed through the support column in addition with some pressure of vehicle when the vehicle passes through.
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 structural view of the present invention;
FIG. 2 is another schematic structural diagram of the present invention;
fig. 3 is a schematic structural view of the roadbed in the utility model;
FIG. 4 is a schematic structural view of a fiber layer in the present invention;
fig. 5 is a schematic structural view of the middle anti-cracking sticker of the present invention.
In the figure: 1. a roadbed; 11. a water absorbent strip; 12. a water inlet hole; 13. a drain hole; 2. concrete gravel road bed; 21. a support pillar; 3. a waterproof layer; 4. a first asphalt layer; 5. a fibrous layer; 6. a second asphalt layer; 7. anti-cracking paste; 71. a cavity; 72. and (4) sandy soil.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides an anti-crack bituminous pavement structure, including road bed 1, 1 inside water absorption strip 11 of placing two symmetric distributions of road bed, the inlet opening 12 has been seted up on the road bed 1, wash port 13 has been seted up on the road bed 1, 1 top fixedly connected with concrete rubble road bed 2 of road bed, fixedly connected with support column 21 on the concrete rubble road bed 2, 2 top fixedly connected with waterproof layer 3 of concrete rubble road bed, the first pitch layer 4 of 3 top fixedly connected with of waterproof layer, 4 top fixedly connected with fibrous layer 5 of first pitch layer, 5 top fixedly connected with second pitch layers 6 of fibrous layer, 6 top fixedly connected with crack control subsides 7 of second pitch layer.
In this embodiment: water absorption strip 11 with two symmetric distributions is placed inside roadbed 1, water inlet 12 has been seted up on roadbed 1, wash port 13 has been seted up on roadbed 1, roadbed 1 top fixedly connected with concrete rubble roadbed 2, fixedly connected with support column 21 on concrete rubble roadbed 2, concrete rubble roadbed 2 top fixedly connected with waterproof layer 3, waterproof layer 3 top fixedly connected with first pitch layer 4, first pitch layer 4 top fixedly connected with fibrous layer 5, fibrous layer 5 top fixedly connected with second pitch layer 6, second pitch layer 6 top fixedly connected with crack control subsides 7, when using this device, can play a cold-proof effect to second pitch layer 6 through crack control subsides 7, prevent that it from taking place the phenomenon of frost crack in chilly winter, can increase the intensity between first pitch layer 4 and the second pitch layer 6 through fibrous layer 5, and can transmit the part of pressure of vehicle to the garrulous concrete in the vehicle process through support column 21 On the stone road bed 2, can effectually prevent that second pitch layer 6 and first pitch layer 4 from taking place the phenomenon of fracture, if moisture when permeating the road bed through the gap in the rainy day, can be in the same direction as the inlet opening 12 that sets up on the road bed and fall, then absorbed by the strip 11 that absorbs water, the moisture that has not absorbed moreover can be discharged the outside through wash port 13, can effectually play the effect of a protection to road bed 1.
Specifically, the water inlet 12 is positioned above the water absorbing strip 11, and the water outlet 13 is positioned at one side of the water inlet 12; the water can fall through the water inlet hole 12 and then be absorbed by the water absorption strip 11, and the unabsorbed water can be discharged through the water discharge hole 13 in time.
Specifically, the water absorbing strip 11 is made of lime powder, and the water discharging hole 13 is communicated with the bottom of the water absorbing strip 11; the lime powder has good water absorption, and when the amount of water is excessive, the water can be discharged through the water discharge hole 13.
Specifically, the supporting column 21 sequentially penetrates through the waterproof layer 3, the first asphalt layer 4 and the fiber layer 5, and the top of the supporting column 21 is positioned inside the second asphalt layer 6; the waterproof layer, the first asphalt layer 4 and the fiber layer 5 can be reinforced by the supporting columns 21.
Specifically, the waterproof layer 3 is made of waterproof glue, and the thickness of the waterproof layer 3 is five millimeters; the waterproof layer can reduce or prevent the permeation of external moisture into the roadbed 1 when raining.
Specifically, the fiber layer 5 is made of resin fibers, and the shape of the fiber layer 5 is a net shape; the resin fibers give strong and good stretchability, and the strength of the first asphalt layer 4 and the second asphalt layer 6 can be increased by the resin fibers.
Specifically, a cavity 71 is formed inside the anti-cracking sticker 7, and sand 72 is filled in the cavity 71; when the external vehicle passes through the road surface, the sand 72 can exert a discharging function on the pressure brought by the external vehicle, and a buffering function can be exerted between the second asphalt layer 6 and the vehicle.
The utility model discloses a theory of operation and use flow: when the device is used, the anti-cracking paste 7 can play a role in keeping warm for the second asphalt layer 6, so that the phenomenon of frost cracking in cold winter can be prevented, the strength between the first asphalt layer 4 and the second asphalt layer 6 can be increased through the fiber layer 5, part of pressure of a vehicle can be transmitted to the concrete broken stone roadbed 2 when the vehicle passes through the support column 21, the phenomenon of cracking of the second asphalt layer 6 and the first asphalt layer 4 can be effectively prevented, the vehicle can fall down along the water inlet hole 12 formed in the roadbed and then be absorbed by the water absorption strip 11 when water penetrates into the roadbed through a gap in rainy days, the unabsorbed water can be discharged to the outside through the water discharge hole 13, the roadbed 1 can be effectively protected, and the pressure brought by external vehicles can play a role in discharging through the sandy soil 72, it is possible to act as a buffer between the second asphalt layer 6 and the vehicle.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An anti-crack asphalt pavement structure comprises a roadbed (1), and is characterized in that: two water absorption strips (11) which are symmetrically distributed are placed in the roadbed (1), a water inlet hole (12) is formed in the roadbed (1), a water outlet hole (13) is formed in the roadbed (1), the top of the roadbed (1) is fixedly connected with a concrete macadam roadbed (2), and a support column (21) is fixedly connected to the concrete macadam roadbed (2);
concrete rubble road bed (2) top fixedly connected with waterproof layer (3), the first pitch layer of waterproof layer (3) top fixedly connected with (4), first pitch layer (4) top fixedly connected with fibrous layer (5), fibrous layer (5) top fixedly connected with second pitch layer (6), second pitch layer (6) top fixedly connected with crack control subsides (7).
2. The crack-resistant asphalt pavement structure according to claim 1, characterized in that: the water inlet hole (12) is positioned above the water absorbing strip (11), and the drain hole (13) is positioned on one side of the water inlet hole (12).
3. The crack-resistant asphalt pavement structure according to claim 1, characterized in that: the water absorbing strip (11) is made of lime powder, and the drain hole (13) is communicated with the bottom of the water absorbing strip (11).
4. The crack-resistant asphalt pavement structure according to claim 1, characterized in that: the supporting column (21) penetrates through the waterproof layer (3), the first asphalt layer (4) and the fiber layer (5) in sequence, and the top of the supporting column (21) is located inside the second asphalt layer (6).
5. The crack-resistant asphalt pavement structure according to claim 1, characterized in that: the waterproof layer (3) is made of waterproof glue, and the thickness of the waterproof layer (3) is five millimeters.
6. The crack-resistant asphalt pavement structure according to claim 1, characterized in that: the fiber layer (5) is made of resin fibers, and the shape of the fiber layer (5) is a net shape.
7. The crack-resistant asphalt pavement structure according to claim 1, characterized in that: a cavity (71) is formed in the anti-cracking paste (7), and sandy soil (72) is filled in the cavity (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072329.4U CN214737098U (en) | 2021-01-12 | 2021-01-12 | Anti-crack asphalt pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120072329.4U CN214737098U (en) | 2021-01-12 | 2021-01-12 | Anti-crack asphalt pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214737098U true CN214737098U (en) | 2021-11-16 |
Family
ID=78638732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120072329.4U Expired - Fee Related CN214737098U (en) | 2021-01-12 | 2021-01-12 | Anti-crack asphalt pavement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214737098U (en) |
-
2021
- 2021-01-12 CN CN202120072329.4U patent/CN214737098U/en not_active Expired - Fee Related
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Legal Events
| 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: 20211116 |