CN213389569U - Asphalt road structure - Google Patents
Asphalt road structure Download PDFInfo
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- CN213389569U CN213389569U CN202022145754.XU CN202022145754U CN213389569U CN 213389569 U CN213389569 U CN 213389569U CN 202022145754 U CN202022145754 U CN 202022145754U CN 213389569 U CN213389569 U CN 213389569U
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Abstract
The application discloses pitch road structure relates to the technical field of road, and it includes the main part road, the main part road includes asphalt concrete, cement stabilized macadam basic unit and rubble bed course from top to bottom in proper order, be provided with anti subassembly that subsides between cement stabilized macadam basic unit and the rubble bed course, anti subassembly that subsides includes the bottom plate and accepts the board, the bottom plate is installed in rubble bed course upper surface, it installs between cement stabilized macadam basic unit and bottom plate to accept the board, the bottom plate has a plurality of along the length direction concatenation of road, it is corresponding with the bottom plate to accept board, the width of bottom plate is greater than the width of accepting the board, it is located the bottom plate to accept the board, the bottom plate with accept to be connected with support piece between the board, support piece distributes on the both sides of. The application improves the problem of road settlement.
Description
Technical Field
The application relates to the technical field of roads, in particular to an asphalt road structure.
Background
Asphalt pavement refers to various types of pavement that are made by incorporating into mineral materials a road asphalt material.
Current asphalt road structure, like the patent of publication No. CN206219941U, asphalt road structure includes main part road, isolation zone and auxiliary function side district, the auxiliary function side district is located main part road both sides, the isolation zone is located the main part road with between the auxiliary function side district, the main part road includes road bed, lining layer, cement stabilized macadam basic unit and asphalt concrete from lower to upper in proper order, the lining layer is located road bed reaches between the cement stabilized macadam basic unit and the main part road both sides, cement stabilized macadam basic unit is located the relative top of road bed, asphalt concrete locates the relative top of cement stabilized macadam basic unit.
In view of the above-mentioned related technologies, the inventor believes that the asphalt road sinks more due to the external force or the self gravity, so that the frequency of repairing the asphalt road is higher.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem that bituminous paving subsides, this application provides a bituminous paving structure.
The application provides an asphalt road structure, adopts following technical scheme:
the utility model provides an asphalt road structure, includes the main part road, the main part road includes asphalt concrete, cement stabilized macadam basic unit and rubble bed course from top to bottom in proper order, be provided with anti subassembly that subsides between cement stabilized macadam basic unit and the rubble bed course, anti subassembly that subsides includes the bottom plate and accepts the board, the bottom plate mounting is in rubble bed course upper surface, it installs between cement stabilized macadam basic unit and bottom plate to accept the board, the bottom plate has a plurality of along the length direction concatenation of road, it is corresponding with the bottom plate to accept the board, the width of bottom plate is greater than the width of accepting the board, it is located the bottom plate to accept the board directly over, the bottom plate with accept to be connected with support piece between the board, support.
By adopting the technical scheme, because the width of the base plate is greater than that of the bearing plate, and the bearing plate is positioned right above the base plate, the area of the base plate is greater than that of the bearing plate, when the bearing plate is pressed by the asphalt concrete and cement stabilized macadam base layer, the force can be transmitted to the base plate through the supporting piece, and the force received by the base plate is transmitted to the gravel cushion layer and the soil on the peripheral side, so that the asphalt concrete pavement can be better supported, the road settlement speed is reduced, and the settlement problem of the asphalt road is improved;
and the bottom plate and the bearing plate are in a splicing state, and when a certain road section is subjected to a large external force, other road sections are not easily influenced.
Preferably, the support piece is a support rod, the support rod is uniformly distributed along the length direction of the main body road at intervals, one end of the support rod is fixedly connected with the bottom plate, and the other end of the support rod is fixedly connected with the bearing plate.
Through adopting above-mentioned technical scheme, support the board of accepting through the bracing piece, can also save mounting material relatively when can play the support to the board of accepting.
Preferably, the support piece is a support plate, the support plate is spliced in a plurality of lengths along the main road, one side face of the support plate is fixedly connected with the bottom plate, and the other side face of the support plate is fixedly connected with the receiving plate.
Through adopting above-mentioned technical scheme, support accepting the board through the backup pad, when laying cement stabilized macadam basic unit, the difficult entering of rubble is accepted between board and the bottom plate, can make the people can accomplish the laying of cement stabilized macadam basic unit relatively fast.
Preferably, vertical first baffle plates are fixedly connected to two opposite sides of the bottom plate, second baffle plates are fixedly connected to two opposite sides of the bearing plate, and a cavity for paving the kerbstone is formed among the first baffle plates, the second baffle plates and the supporting plate.
Through adopting above-mentioned technical scheme, form a cavity between first baffle and second baffle and the backup pad, thereby pour the concrete in the cavity and form the curb to make the backup pad be difficult for receiving perpendicular decurrent external force, improve the settlement of bituminous paving.
Preferably, the bearing plate is provided with a through hole.
Through adopting above-mentioned technical scheme, when having rainwater to permeate through to accept the board on asphalt concrete and cement stabilized macadam basic unit, it can seep water to accept the board to make hydroenergy continue to permeate down betterly.
Preferably, a water storage part is arranged on the bottom plate and is positioned below the bearing plate.
Through adopting above-mentioned technical scheme, can get into water storage portion from the hydroenergy that the board permeates of accepting, water storage portion collects water, and the in-process of evaporation of water in the water storage portion can play the cooling effect to the bituminous paving.
Preferably, a geotextile layer is laid between the bearing plate and the cement stabilized macadam base layer.
Through adopting above-mentioned technical scheme, the geotechnological cloth layer can filter water, makes the water in the water storage portion cleaner.
Preferably, the bottom plate and the bearing plate are made of plastic materials.
By adopting the technical scheme, the bottom plate and the bearing plate are made of plastic materials, so that the bottom plate and the bearing plate have stronger corrosion resistance and better impact resistance.
In summary, the present application includes at least one of the following benefits:
1. the bearing plate transmits force to the bottom plate through the supporting piece, the area of the bottom plate is large and the bottom plate is located above the gravel cushion layer, and the gravel cushion layer has a certain buffering effect on the received force, so that the road settlement speed is reduced, and the problem of road settlement is solved;
2. water on the asphalt pavement enters the water storage part, and when the road is in a high-temperature state, the water storage part can play a certain role in cooling the road.
Drawings
FIG. 1 is a schematic overall structure diagram of the first embodiment;
fig. 2 is a schematic view of the overall structure of the second embodiment.
Description of reference numerals: 1. a subject road; 11. asphalt concrete; 12. a cement stabilized macadam base; 13. a gravel cushion layer; 2. a base plate; 21. a slot; 22. a vertical plate; 23. a first baffle plate; 3. a bearing plate; 31. a through hole; 32. a second baffle; 4. a support bar; 5. a water storage part; 6. a geotextile layer; 7. a support plate; 8. a cavity; 9. a kerb stone.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The first embodiment is as follows:
the embodiment of the application discloses an asphalt road structure. Referring to fig. 1, the main body road 1 is included, and the main body road 1 sequentially includes asphalt concrete 11, a cement stabilized macadam base layer 12 and a macadam cushion layer 13 from top to bottom. The gravel cushion layer 13 is used for playing a role of buffering and can slow down the settlement of the road. The asphalt concrete 11 uses a macroporous asphalt mixture as a surface layer, so that rainfall can penetrate into the cement stabilized macadam base 12.
Referring to fig. 1, an anti-settlement assembly is arranged between a cement stabilized macadam foundation layer 12 and a macadam cushion layer 13, the anti-settlement assembly comprises a bottom plate 2 and a receiving plate 3, the bottom plate 2 is installed on the upper surface of the macadam cushion layer 13, and the receiving plate 3 is installed between the bottom plate 2 and the cement stabilized macadam foundation layer 12. Support pieces are connected between the bottom plate 2 and the bearing plate 3 and distributed on two sides of the main body road 1.
Referring to fig. 1, the supporting members are supporting rods 4, and the supporting rods 4 are uniformly spaced along the length direction of the main body road 1. One end of the support rod 4 is fixedly connected with the bearing plate 3. The bottom plate 2 is provided with a slot 21 for the support rod 4 to be inserted, and the other end of the support rod 4 is inserted into the slot 21, so that the support rod 4 is fixedly connected to the bottom plate 2. The width of the bottom plate 2 is larger than that of the receiving plate 3, and the receiving plate 3 is located right above the bottom plate 2, so that the support rod 4, the receiving plate 3 and the bottom plate 2 form a trapezoid structure. When the 11 road surfaces of asphalt concrete receive external force or self gravity and sink, the bottom plate 2 can increase the stressed area, thereby improving the settlement problem of asphalt roads.
The bottom plate 2 is spliced with a plurality of supporting plates 3 along the length direction of the main body road 1, and the number of the supporting plates 3 corresponds to that of the bottom plate 2. The bottom plate 2 and the bearing plate 3 are in a splicing mode, when one road section sinks under external force, the influence on the situation that adjacent road sections sink together can be reduced, and when the situation that the asphalt pavement is broken occurs, the asphalt concrete 11 can be used for repairing.
Referring to fig. 1, the receiving plate 3 is provided with a through hole 31, and when rainwater enters the cement stabilized macadam base layer 12 from the asphalt concrete 11, the rainwater can enter between the receiving plate 3 and the bottom plate 2 through the cement stabilized macadam base layer 12 and the geotextile layer 6.
Referring to fig. 1, the bottom plate 2 is provided with a water storage part 5, and the water storage part 5 is positioned below the receiving plate 3, so that rainwater entering between the bottom plate 2 and the receiving plate 3 can be collected. The extension of 2 upper surfaces of bottom plate has four risers 22, and water storage part 5 is enclosed to close by bottom plate 2 and four risers 22 and forms, and riser 22 and the lower surface of accepting board 3 leave the clearance, and when 5 collection full water of water storage part, water can go out from 5 overflows of water storage part.
Referring to fig. 1, a geotextile layer 6 is arranged between the bearing plate 3 and the cement stabilized macadam base layer 12, and the geotextile layer 6 has a filtering effect on rainwater.
In summer, when the bituminous paving is in the high temperature state, the water in the water storage part 5 can be gradually evaporated, and a certain cooling effect can be played to the bituminous paving.
The bottom plate 2 and the receiving plate 3 are made of plastic.
The installation process of the first embodiment:
after excavating the foundation ditch on the road surface that needs laid, lay rubble bed course 13 in the foundation ditch bottom, after the rubble layer is put into order the horizontality, when installing bottom plate 2 on rubble bed course 13, the both sides of bottom plate 2 respectively with the inner wall contact of foundation ditch, when will accept board 3 and install on bottom plate 2, bracing piece 4 pegs graft on the slot 21 of bottom plate 2, lay cement stabilization rubble basic unit 12 and asphalt concrete 11 in proper order on accepting board 3.
The implementation principle of the asphalt road structure of the first embodiment is as follows:
because the width of bottom plate 2 is greater than the width of accepting board 3, receive external force when asphalt concrete 11 road surface, perhaps asphalt concrete 11 and cement stabilized macadam basic unit 12 receive self gravity when sinking, the effort is used for accepting on board 3, accept on board 3 transmits bottom plate 2 through bracing piece 4, the whole area of bottom plate 2 is greater than the area of accepting board 3, and bottom plate 2 again to the soil transmission of rubble bed course 13 or week side, make the speed of road subside slow down, thereby improve the problem that the bituminous road subsides.
Example two:
an asphalt road structure of the second embodiment of the application. Referring to fig. 2, the supporting member is a supporting plate 7, the supporting plate 7 is spliced in a plurality along the length direction of the main body road 1, and the number of the supporting plates 7 corresponds to the number of the receiving plates 3. One side surface of the supporting plate 7 is fixedly connected with the bottom plate 2, and the other side of the supporting plate 7 is fixedly connected with the bearing plate 3.
Referring to fig. 2, in the installation, when the supporting plate 7 is installed, the supporting plate 7 may be fixed to the bottom plate 2 by screws, and then the receiving plate 3 may be installed on the other side of the supporting plate 7 and fixed by screws.
Referring to fig. 2, vertical first baffle plates 23 are integrally formed on opposite sides of the bottom plate 2, and the first baffle plates 23 extend along the length direction of the bottom plate 2. Second stoppers 32 are integrally formed on opposite sides of the receiving plate 3, and the second stoppers 32 extend in the longitudinal direction of the receiving plate 3. The first and second baffles 23, 32 and the support plate 7 form a cavity 8 therebetween, and concrete is laid in the cavity 8 to form a curb 9. Can make backup pad 7 except receiving the gravity of curb 9 self through curb 9, be difficult for receiving other perpendicular decurrent power, make backup pad 7 can play better supporting role to accepting board 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An asphalt road structure, comprising a main body road (1), characterized in that: the main body road (1) comprises asphalt concrete (11), a cement stabilized macadam base layer (12) and a macadam cushion layer (13) from top to bottom in sequence, an anti-settlement assembly is arranged between the cement stabilized macadam base layer (12) and the macadam cushion layer (13), the anti-settlement assembly comprises a bottom plate (2) and a bearing plate (3), the bottom plate (2) is installed on the upper surface of the macadam cushion layer (13), the bearing plate (3) is installed between the cement stabilized macadam base layer (12) and the bottom plate (2), the bottom plate (2) is spliced along the length direction of the road to form a plurality of bearing plates (3) corresponding to the bottom plate (2), the width of the bottom plate (2) is greater than the width of the bearing plate (3), the bearing plate (3) is positioned right above the bottom plate (2), and a support piece is connected between the bottom plate (2) and the bearing plate (3), the supports are distributed on both sides of the main body road (1).
2. An asphalt road structure according to claim 1, wherein: the supporting piece is a supporting rod (4), the supporting rod (4) is distributed along the length direction of the main road (1) at even intervals, one end of the supporting rod (4) is fixedly connected with the bottom plate (2), and the other end of the supporting rod (4) is fixedly connected with the bearing plate (3).
3. An asphalt road structure according to claim 1, wherein: the support piece is backup pad (7), backup pad (7) have a plurality ofly along the length direction concatenation of main part road (1), a side and bottom plate (2) fixed connection of backup pad (7), another side and the board (3) fixed connection of accepting of backup pad (7).
4. An asphalt road structure according to claim 3, wherein: fixedly connected with vertical first baffle (23) on the relative both sides of bottom plate (2), fixedly connected with second baffle (32) on the relative both sides of accepting board (3), form one cavity (8) that are used for laying curb (9) between shown first baffle (23), second baffle (32) and backup pad (7).
5. An asphalt road structure according to claim 1, wherein: the bearing plate (3) is provided with a through hole (31).
6. An asphalt road structure according to claim 5, wherein: the water storage part (5) is arranged on the bottom plate (2), and the water storage part (5) is positioned below the bearing plate (3).
7. An asphalt road structure according to claim 6, wherein: and a geotextile layer (6) is laid between the bearing plate (3) and the cement stabilized macadam base layer (12).
8. An asphalt road structure according to claim 1, wherein: the bottom plate (2) and the bearing plate (3) are made of plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145754.XU CN213389569U (en) | 2020-09-26 | 2020-09-26 | Asphalt road structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022145754.XU CN213389569U (en) | 2020-09-26 | 2020-09-26 | Asphalt road structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213389569U true CN213389569U (en) | 2021-06-08 |
Family
ID=76182808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022145754.XU Active CN213389569U (en) | 2020-09-26 | 2020-09-26 | Asphalt road structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213389569U (en) |
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2020
- 2020-09-26 CN CN202022145754.XU patent/CN213389569U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Kind of Asphalt Road Structure Effective date of registration: 20230414 Granted publication date: 20210608 Pledgee: China Postal Savings Bank Co.,Ltd. Minhou County Branch Pledgor: Fujian tunuo Construction Engineering Co.,Ltd. Registration number: Y2023350000113 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |