CN209924091U - Rectangular side ditch structure for reducing roadbed water level and discharging road surface - Google Patents
Rectangular side ditch structure for reducing roadbed water level and discharging road surface Download PDFInfo
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- CN209924091U CN209924091U CN201920353331.1U CN201920353331U CN209924091U CN 209924091 U CN209924091 U CN 209924091U CN 201920353331 U CN201920353331 U CN 201920353331U CN 209924091 U CN209924091 U CN 209924091U
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Abstract
The utility model provides a rectangular side ditch structure for reducing the water level of a roadbed and discharging a pavement, which comprises an asphalt surface layer, a water-stable macadam base layer, a cement concrete layer, a green belt, a rectangular side ditch, a macadam filtering ditch, a water collecting pipe, a cushion layer and a water-stable macadam subbase layer; the rectangular side ditch is a rectangular drainage ditch structure built beside a road, and the top cover of the rectangular side ditch is of a reinforced concrete rectangular cover plate structure; the cement concrete layer is formed by paving cement concrete on the top of the joint of the rectangular side ditch and the asphalt surface layer; the gravel filtering ditch is formed by paving gravel below the joint of the rectangular side ditch and the asphalt surface layer and on the surface of the bottom surface of the rectangular side ditch; the water collecting pipe is formed by paving a water filtering pipe at the center of a gravel filtering ditch at the bottom of the rectangular side ditch; the utility model discloses can effectually arrange away and store the road surface rainwater, and build simply.
Description
Technical Field
The utility model relates to a road drainage field especially relates to a reduce rectangle side ditch structure on road bed water level and discharge road surface.
Background
The asphalt concrete pavement has been widely applied to high-grade highways in China due to the advantages of stable driving, comfort, low noise, short construction period and the like. The road surface still has more serious disease, and especially some highway sections receive the influence of water and produce diseases such as large tracts of land purlin thick liquid, crack, these diseases seriously influence driving comfort and traffic safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a rectangle side ditch structure that reduces road bed water level and discharge road surface, the inside infiltration of road bed can effectively be discharged to the rectangle side ditch structure that should reduce road bed water level and discharge road surface, also can effectual rainwater, the storage rainwater of draining away the road surface, the construction is simple and easy, and the construction period is short.
In order to achieve the above object, the utility model adopts the following technical scheme: a rectangular side ditch structure for reducing the water level of a roadbed and discharging the roadbed comprises an asphalt surface layer, a water-stable macadam base layer, a cement concrete layer, a green belt, a rectangular side ditch, a macadam filtering ditch, a water collecting pipe, a cushion layer and a water-stable macadam subbase layer; the cushion layer is a road cushion layer structure formed by paving lime coal cinder soil on a road soil foundation and leveling and tamping the lime coal cinder soil; the water-stable broken stone subbase is a road subbase structure formed by paving water-stable broken stones on a cushion layer and leveling and tamping the water-stable broken stones; the water-stable gravel base layer is a road base structure formed by paving water-stable gravel on the water-stable gravel base layer and leveling and tamping the water-stable gravel; the asphalt surface layer is a road surface layer structure formed by paving asphalt on the water-stable macadam base layer and leveling and tamping; the rectangular side ditch is a rectangular drainage ditch structure built beside a road, and the top cover of the rectangular side ditch is of a reinforced concrete rectangular cover plate structure; the cement concrete layer is formed by paving cement concrete on the top of the joint of the rectangular side ditch and the asphalt surface layer; the gravel filtering ditch is characterized in that gravel is laid below the joint of the rectangular side ditch and the asphalt surface layer and on the surface of the bottom surface of the rectangular side ditch, one of the gravel filtering ditch is provided with impermeable geotextile on the bottom surface and the top surface of the gravel filtering ditch at the bottom of the rectangular side ditch, and the other gravel filtering ditch is provided with impermeable geotextile on the side surface of the gravel filtering ditch on the side surface of the rectangular side ditch and the side surface of the gravel filtering ditch at the bottom of the rectangular side ditch; the water collecting pipe is formed by paving a water filtering pipe at the center of a gravel filtering ditch at the bottom of the rectangular side ditch; the green belt is an exposed ground structure outside the rectangular side ditch.
Preferably, the bottom surface of the gravel filtering ditch at the periphery of the water collecting pipe is arranged in a gradient of 2% towards the direction of the water collecting pipe.
Preferably, the asphalt surface layer and the cement concrete layer are respectively connected in the direction of the rectangular side ditch in a gradient of 1% and 4%.
Preferably, the water collecting pipe is a water permeable pipe with the diameter of 10cm-12 cm.
The utility model has the advantages that: this reduce road bed water level and discharge road surface's rectangle side ditch structure can effectively discharge the inside infiltration of road bed, also can effectual rainwater, the storage rainwater of draining away the road surface, and the construction is simple and easy, and the construction period is short.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
The mark in the drawing is that 1 is an asphalt surface course, 2 is a water-stable macadam base course, 3 is a cement concrete layer, 4 is a green belt, 5 is a rectangular side ditch, 6 is a macadam filtering ditch, 7 is a water collecting pipe, 8 is a cushion course, and 9 is a water-stable macadam subbase course.
Detailed Description
The preferred technical solution of the present invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, the rectangular side ditch structure for reducing the water level of the roadbed and discharging the roadbed comprises an asphalt surface layer 1, a water-stable macadam base layer 2, a cement concrete layer 3, a green belt 4, a rectangular side ditch 5, a macadam filtering ditch 6, a water collecting pipe 7, a cushion layer 8 and a water-stable macadam subbase layer 9; the cushion layer 8 is a road cushion layer structure formed by paving lime coal cinder soil on a road soil foundation and leveling and tamping the lime coal cinder soil; the water-stable broken stone subbase 9 is a road subbase structure formed by paving water-stable broken stones on the cushion layer 8 and leveling and tamping the stones; the water-stable macadam base layer 2 is a road base structure formed by paving water-stable macadams on a water-stable macadam subbase layer 9 and leveling and tamping the water-stable macadams; the asphalt surface course 1 is a road surface course structure formed by paving asphalt on the water-stable macadam base 2 and leveling and tamping the asphalt; the rectangular side ditch 5 is a rectangular drainage ditch structure built beside a road, and the top cover of the rectangular side ditch 5 is of a reinforced concrete rectangular cover plate structure; the cement concrete layer 3 is formed by paving cement concrete on the top of the joint of the rectangular side ditch 5 and the asphalt surface layer 1; the gravel filtering ditch 6 is formed by paving gravel below the joint of the rectangular side ditch 5 and the asphalt surface layer 1 and on the surface of the bottom surface of the rectangular side ditch 5, wherein one, impermeable geotextile is paved on the bottom surface and the top surface of the gravel filtering ditch 6 at the bottom of the rectangular side ditch 5, and the other, permeable geotextile is paved on the side surface of the gravel filtering ditch 6 on the side surface of the rectangular side ditch 5 and the side surface of the gravel filtering ditch 6 at the bottom of the rectangular side ditch 5; the water collecting pipe 7 is formed by laying a filter pipe at the center of a gravel filtering ditch 6 at the bottom of the rectangular side ditch 5; the green belt 4 is an exposed ground structure outside the rectangular side ditch 5.
In specific implementation, the bottom surface of the gravel filtering ditch 6 at the periphery of the water collecting pipe 7 is arranged in a 2% gradient towards the direction of the water collecting pipe 7.
During specific implementation, the asphalt surface layer 1 and the cement concrete layer 3 are respectively connected with the slopes of 1% and 4% in the direction of the rectangular side ditch 5.
In specific implementation, the water collecting pipe 7 is a water permeable pipe with the diameter of 10cm-12 cm.
Claims (4)
1. The utility model provides a reduce rectangle side ditch structure on road bed water level and discharge surface, its characterized in that: comprises an asphalt surface layer, a water-stable macadam base layer, a cement concrete layer, a green belt, a rectangular side ditch, a macadam filtering ditch, a water collecting pipe, a cushion layer and a water-stable macadam subbase layer; the rectangular side ditch is a rectangular drainage ditch structure built beside a road, and the top cover of the rectangular side ditch is of a reinforced concrete rectangular cover plate structure; the cement concrete layer is formed by paving cement concrete on the top of the joint of the rectangular side ditch and the asphalt surface layer; the gravel filtering ditch is characterized in that gravel is laid below the joint of the rectangular side ditch and the asphalt surface layer and on the surface of the bottom surface of the rectangular side ditch, one of the gravel filtering ditch is provided with impermeable geotextile on the bottom surface and the top surface of the gravel filtering ditch at the bottom of the rectangular side ditch, and the other gravel filtering ditch is provided with impermeable geotextile on the side surface of the gravel filtering ditch on the side surface of the rectangular side ditch and the side surface of the gravel filtering ditch at the bottom of the rectangular side ditch; the water collecting pipe is formed by laying a water filtering pipe at the center of the gravel filtering ditch at the bottom of the rectangular side ditch.
2. The rectangular gutter structure for lowering the water level of a roadbed and discharging a pavement according to claim 1, wherein: the bottom surface of the gravel filtering ditch on the periphery of the water collecting pipe is arranged in a 2% gradient towards the direction of the water collecting pipe.
3. The rectangular gutter structure for lowering the water level of a roadbed and discharging a pavement according to claim 1, wherein: the asphalt surface layer and the cement concrete layer are respectively connected in the direction of the rectangular side ditch by the slopes of 1% and 4%.
4. The rectangular gutter structure for lowering the water level of a roadbed and discharging a pavement according to claim 1, wherein: the water collecting pipe is a water permeable pipe with the diameter of 10cm-12 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920353331.1U CN209924091U (en) | 2019-03-19 | 2019-03-19 | Rectangular side ditch structure for reducing roadbed water level and discharging road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920353331.1U CN209924091U (en) | 2019-03-19 | 2019-03-19 | Rectangular side ditch structure for reducing roadbed water level and discharging road surface |
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| Publication Number | Publication Date |
|---|---|
| CN209924091U true CN209924091U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920353331.1U Active CN209924091U (en) | 2019-03-19 | 2019-03-19 | Rectangular side ditch structure for reducing roadbed water level and discharging road surface |
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| CN (1) | CN209924091U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638284A (en) * | 2021-07-26 | 2021-11-12 | 宁波华宇建设有限公司 | Concrete pavement structure and construction method thereof |
-
2019
- 2019-03-19 CN CN201920353331.1U patent/CN209924091U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638284A (en) * | 2021-07-26 | 2021-11-12 | 宁波华宇建设有限公司 | Concrete pavement structure and construction method thereof |
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