CN204282150U - A kind of surface drainage that graded broken stone french drain is set - Google Patents
A kind of surface drainage that graded broken stone french drain is set Download PDFInfo
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- CN204282150U CN204282150U CN201420678232.8U CN201420678232U CN204282150U CN 204282150 U CN204282150 U CN 204282150U CN 201420678232 U CN201420678232 U CN 201420678232U CN 204282150 U CN204282150 U CN 204282150U
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- concrete
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- broken stone
- graded broken
- french drain
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Abstract
The utility model discloses a kind of surface drainage that graded broken stone french drain is set, comprise particulate formula modified asphalt concrete AC-13C layer, SBS modified bitumen gluing layer, middle grain formula bituminous concrete AC-20C layer, porous modified concrete basic unit, waterproofing course, adhesion coating, cement stabilized grading crushed stones subbase, C25 concrete prefabricated board, C25 cast-in-situ concrete shoulder protector, graded broken stone french drain, ridging layer and pipeline.Described particulate formula modified asphalt concrete AC-13C layer, SBS modified bitumen gluing layer, middle grain formula bituminous concrete AC-20C layer, porous modified concrete basic unit, waterproofing course, adhesion coating and cement stabilized grading crushed stones subbase distribute from top to bottom successively.The utility model, with graded broken stone french drain, can realize the discharge of road pavement infiltration fast.
Description
Technical field
The utility model relates to a kind of surface drainage, is specifically related to a kind of surface drainage arranging graded broken stone french drain.
Background technology
In recent years, rapidly, highway network construction is gradually improved China's communication development.But, highway is as outdoor communal facilities, will certainly be subject to the multiple action of natural environment, Moisture Damage makes road surface produce the phenomenon destroyed after precipitation enters road surface structare layer, and it is the most common in current asphalt concrete pavement early disease is also one of maximum disease of destructive power.
Usual road needs the moisture source carrying out draining mainly comprise the vaporization etc. of surperficial water leaking-in, underground water, capillary water effect, seepage effect, water, wherein surperficial water leaking-in is the main source of road surface water.Therefore, the key point that surface gathered water is road drainage design is got rid of rapidly.Both at home and abroad to this has been large quantity research, in pavement design, adopt efficient seepy material and rational internal drainage system to reaching the generation reducing Moisture Damage phenomenon.
Traditional flexible pavement is waterproof pavement, cannot get rid of rapidly, Moisture Damage phenomenon occurs, reduces the application life on road surface under the table ponding of a small amount of road after being seeped into sub-surface.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, provides a kind of surface drainage arranging graded broken stone french drain, and this system, with graded broken stone french drain, can realize the discharge of road pavement infiltration fast.
For achieving the above object, the surface drainage arranging graded broken stone french drain described in the utility model comprises particulate formula modified asphalt concrete AC-13C layer, SBS modified bitumen gluing layer, middle grain formula bituminous concrete AC-20C layer, porous modified concrete basic unit, waterproofing course, adhesion coating, cement stabilized grading crushed stones subbase, C25 concrete prefabricated board, C25 cast-in-situ concrete shoulder protector, graded broken stone french drain, ridging layer and pipeline;
Described particulate formula modified asphalt concrete AC-13C layer, SBS modified bitumen gluing layer, middle grain formula bituminous concrete AC-20C layer, porous modified concrete basic unit, waterproofing course, adhesion coating and cement stabilized grading crushed stones subbase distribute from top to bottom successively;
One side of described ridging layer contacts with a side of cement stabilized grading crushed stones subbase, the two sides of graded broken stone french drain layer contact with the side of porous modified concrete basic unit and the side of C25 cast-in-situ concrete shoulder protector respectively, the bottom of graded broken stone french drain contacts with the upper surface of waterproofing course, the bottom surface of C25 cast-in-situ concrete shoulder protector contacts with the upper surface of the upper surface of cement stabilized grading crushed stones subbase and layer of earthing up, the bottom surface of C25 concrete prefabricated board and the upper surface of porous modified concrete basic unit, the upper surface of graded broken stone french drain and the upper surface of C25 cast-in-situ concrete shoulder protector contact, the side of C25 concrete prefabricated board and the side of particulate formula modified asphalt concrete AC-13C layer, the side of SBS modified bitumen gluing layer and the side of middle grain formula bituminous concrete AC-20C layer contact, pipeline is inserted into the bottom of graded broken stone french drain through C25 cast-in-situ concrete shoulder protector, the upper surface of C25 concrete prefabricated board and the upper surface flush of particulate formula modified asphalt concrete AC-13C layer.
The thickness of described particulate formula modified asphalt concrete AC-13C layer is 4cm;
The thickness of described middle grain formula bituminous concrete AC-20C layer is 6cm;
The thickness of described porous modified concrete basic unit is 40cm;
The thickness of described cement stabilized grading crushed stones subbase is 18cm;
The thickness of described C25 concrete prefabricated board is 10cm.
Described pipeline is pvc pipe, and the diameter of pipeline is 5cm.
The amount of described SBS modified bitumen gluing layer is 1.5 ~ 1.8kg/m
2;
The amount of described adhesion coating is 0.4-0.6kg/m
2.
Described waterproofing course is double-side fibre waterproof roll.
The porosity of described porous modified concrete basic unit is greater than 17%.
The width of part that described porous modified concrete basic unit upper surface contacts with the soffit of C25 concrete prefabricated board is 10cm.
The width of part that described cement stabilized grading crushed stones subbase upper surface contacts with graded broken stone french drain soffit is 15cm.
The cross section of described graded broken stone french drain cross section and C25 cast-in-situ concrete shoulder protector is right-angled trapezium.
In described graded broken stone french drain, the particle diameter of rubble is more than or equal to 4.75mm.
The utility model has following beneficial effect:
The surface drainage arranging graded broken stone french drain described in the utility model utilizes the feature of the large space of graded broken stone french drain, high water-permeability, the lower infiltration of the road table come by porous modified concrete basic unit's seepage flow collects, and be discharged to outside road surface by pipeline, thus realize the discharge of road pavement water infiltration, be provided with waterproofing course between porous modified concrete basic unit and cement stabilized grading crushed stones subbase simultaneously, prevent rainwater infiltration from affecting the stable of cement stabilized grading crushed stones subbase, thus effective application life of improving road surface.And easy construction, drainability are strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Wherein, 1 be particulate formula modified asphalt concrete AC-13C layer, 2 be SBS modified bitumen gluing layer, 3 be middle grain formula bituminous concrete AC-20C layer, 4 be porous modified concrete basic unit, 5 be waterproofing course, 6 be adhesion coating, 7 be cement stabilized grading crushed stones subbase, 8 be C25 concrete prefabricated board, 9 be C25 cast-in-situ concrete shoulder protector, 10 be graded broken stone french drain, 11 for ridging layer, 12 is for pipeline.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail:
With reference to figure 1, the surface drainage arranging graded broken stone french drain described in the utility model comprises particulate formula modified asphalt concrete AC-13C layer 1, SBS modified bitumen gluing layer 2, middle grain formula bituminous concrete AC-20C layer 3, porous modified concrete basic unit 4, waterproofing course 5, adhesion coating 6, cement stabilized grading crushed stones subbase 7, C25 concrete prefabricated board 8, C25 cast-in-situ concrete shoulder protector 9, graded broken stone french drain 10, ridging layer 11 and pipeline 12; Described particulate formula modified asphalt concrete AC-13C layer 1, SBS modified bitumen gluing layer 2, middle grain formula bituminous concrete AC-20C layer 3, porous modified concrete basic unit 4, waterproofing course 5, adhesion coating 6 and cement stabilized grading crushed stones subbase 7 distribute from top to bottom successively; one side of described ridging layer 11 contacts with a side of cement stabilized grading crushed stones subbase 7, the two sides that graded broken stone french drain is 10 layers contact with the side of porous modified concrete basic unit 4 and the side of C25 cast-in-situ concrete shoulder protector 9 respectively, the bottom of graded broken stone french drain 10 contacts with the upper surface of waterproofing course 5, the bottom surface of C25 cast-in-situ concrete shoulder protector 9 contacts with the upper surface of the upper surface of cement stabilized grading crushed stones subbase 7 and layer 11 of earthing up, the bottom surface of C25 concrete prefabricated board 8 and the upper surface of porous modified concrete basic unit 4, the upper surface of graded broken stone french drain 10 and the upper surface of C25 cast-in-situ concrete shoulder protector 9 contact, the side of C25 concrete prefabricated board 8 and the side of particulate formula modified asphalt concrete AC-13C layer 1, the side of SBS modified bitumen gluing layer 2 and the side of middle grain formula bituminous concrete AC-20C layer 3 contact, pipeline 12 is inserted into the bottom of graded broken stone french drain 10 through C25 cast-in-situ concrete shoulder protector 9, the upper surface of C25 concrete prefabricated board 8 and the upper surface flush of particulate formula modified asphalt concrete AC-13C layer 1.
It should be noted that, the thickness of described particulate formula modified asphalt concrete AC-13C layer 1 is 4cm; The thickness of middle grain formula bituminous concrete AC-20C layer 3 is 6cm; The thickness of porous modified concrete basic unit 4 is 40cm; The thickness of cement stabilized grading crushed stones subbase 7 is 18cm; The thickness of C25 concrete prefabricated board 8 is 10cm, and pipeline 12 is pvc pipe, and the diameter of pipeline 12 is the amount of 5cm, SBS modified bitumen gluing layer 2 is 1.5 ~ 1.8kg/m
2, the amount of adhesion coating 6 is 0.4-0.6kg/m
2waterproofing course 5 is double-side fibre waterproof roll, the porosity of porous modified concrete basic unit 4 is greater than 17%, the width of part that porous modified concrete basic unit 4 upper surface contacts with the soffit of C25 concrete prefabricated board 8 is 10cm, the width of part that cement stabilized grading crushed stones subbase 7 upper surface contacts with graded broken stone french drain 10 soffit is 15cm, the cross section of graded broken stone french drain 10 cross section and C25 cast-in-situ concrete shoulder protector 9 is right-angled trapezium, and in graded broken stone french drain 10, the particle diameter of rubble is more than or equal to 4.75mm.
When there is precipitation or other surprisingly causes road to show ponding, most of road table ponding blocks water-band by horizontal wall inscription cross flow to bituminous concrete, and longitudinally converges to chute and discharge.After a small amount of road table water is seeped into porous modified concrete basic unit 4 for 3 times by particulate formula modified asphalt concrete AC-13C floor 1 and middle grain formula bituminous concrete AC-20C floor, further seepage flow is to graded broken stone french drain 10, then embankment chute is drained into by pipeline 12, final concentrating drains into subgrade drainage ditch, general section arranges 1 road embankment chute every about 20m, waterproofing course 5 is set between Drainage Base and cement stabilized grading crushed stones subbase 7, prevent rainwater infiltration, affect the stability of subbase and roadbed.
Claims (10)
1. one kind arranges the surface drainage of graded broken stone french drain, it is characterized in that, comprise particulate formula modified asphalt concrete AC-13C layer (1), SBS modified bitumen gluing layer (2), middle grain formula bituminous concrete AC-20C layer (3), porous modified concrete basic unit (4), waterproofing course (5), adhesion coating (6), cement stabilized grading crushed stones subbase (7), C25 concrete prefabricated board (8), C25 cast-in-situ concrete shoulder protector (9), graded broken stone french drain (10), ridging layer (11) and pipeline (12);
Described particulate formula modified asphalt concrete AC-13C layer (1), SBS modified bitumen gluing layer (2), middle grain formula bituminous concrete AC-20C layer (3), porous modified concrete basic unit (4), waterproofing course (5), adhesion coating (6) and cement stabilized grading crushed stones subbase (7) distribute from top to bottom successively;
One side of described ridging layer (11) contacts with a side of cement stabilized grading crushed stones subbase (7), the two sides of graded broken stone french drain (10) layer contact with the side of porous modified concrete basic unit (4) and the side of C25 cast-in-situ concrete shoulder protector (9) respectively, the bottom of graded broken stone french drain (10) contacts with the upper surface of waterproofing course (5), the bottom surface of C25 cast-in-situ concrete shoulder protector (9) contacts with the upper surface of the upper surface of cement stabilized grading crushed stones subbase (7) and layer (11) of earthing up, the bottom surface of C25 concrete prefabricated board (8) and the upper surface of porous modified concrete basic unit (4), the upper surface of graded broken stone french drain (10) and the upper surface of C25 cast-in-situ concrete shoulder protector (9) contact, the side of C25 concrete prefabricated board (8) and the side of particulate formula modified asphalt concrete AC-13C layer (1), the side of SBS modified bitumen gluing layer (2) and the side of middle grain formula bituminous concrete AC-20C layer (3) contact, pipeline (12) is inserted into the bottom of graded broken stone french drain (10) through C25 cast-in-situ concrete shoulder protector (9), the upper surface of C25 concrete prefabricated board (8) and the upper surface flush of particulate formula modified asphalt concrete AC-13C layer (1).
2. the surface drainage arranging graded broken stone french drain according to claim 1, is characterized in that, the thickness of described particulate formula modified asphalt concrete AC-13C layer (1) is 4cm;
The thickness of described middle grain formula bituminous concrete AC-20C layer (3) is 6cm;
The thickness of described porous modified concrete basic unit (4) is 40cm;
The thickness of described cement stabilized grading crushed stones subbase (7) is 18cm;
The thickness of described C25 concrete prefabricated board (8) is 10cm.
3. the surface drainage arranging graded broken stone french drain according to claim 1, is characterized in that, described pipeline (12) is pvc pipe, and the diameter of pipeline (12) is 5cm.
4. the surface drainage arranging graded broken stone french drain according to claim 1, is characterized in that,
The amount of described SBS modified bitumen gluing layer (2) is 1.5 ~ 1.8kg/m
2;
The amount of described adhesion coating (6) is 0.4-0.6kg/m
2.
5. the surface drainage arranging graded broken stone french drain according to claim 1, is characterized in that, described waterproofing course (5) is double-side fibre waterproof roll.
6. the surface drainage arranging graded broken stone french drain according to claim 1, is characterized in that, the porosity of described porous modified concrete basic unit (4) is greater than 17%.
7. the surface drainage that graded broken stone french drain is set according to claim 1, it is characterized in that, the width of part that described porous modified concrete basic unit (4) upper surface contacts with the soffit of C25 concrete prefabricated board (8) is 10cm.
8. the surface drainage that graded broken stone french drain is set according to claim 1, it is characterized in that, the width of part that described cement stabilized grading crushed stones subbase (7) upper surface contacts with graded broken stone french drain (10) soffit is 15cm.
9. the surface drainage arranging graded broken stone french drain according to claim 1, is characterized in that, the cross section of described graded broken stone french drain (10) cross section and C25 cast-in-situ concrete shoulder protector (9) is right-angled trapezium.
10. the surface drainage arranging graded broken stone french drain according to claim 1, is characterized in that, the particle diameter of the interior rubble of described graded broken stone french drain (10) is more than or equal to 4.75mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678232.8U CN204282150U (en) | 2014-11-13 | 2014-11-13 | A kind of surface drainage that graded broken stone french drain is set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678232.8U CN204282150U (en) | 2014-11-13 | 2014-11-13 | A kind of surface drainage that graded broken stone french drain is set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282150U true CN204282150U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678232.8U Expired - Fee Related CN204282150U (en) | 2014-11-13 | 2014-11-13 | A kind of surface drainage that graded broken stone french drain is set |
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|---|---|
| CN (1) | CN204282150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480829A (en) * | 2014-11-13 | 2015-04-01 | 长安大学 | Pavement structure internal draining system for eliminating road surface water seepage |
| CN115652727A (en) * | 2022-10-20 | 2023-01-31 | 中交第一公路勘察设计研究院有限公司 | Highway drainage system suitable for super wide road surface in super multilane |
-
2014
- 2014-11-13 CN CN201420678232.8U patent/CN204282150U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104480829A (en) * | 2014-11-13 | 2015-04-01 | 长安大学 | Pavement structure internal draining system for eliminating road surface water seepage |
| CN115652727A (en) * | 2022-10-20 | 2023-01-31 | 中交第一公路勘察设计研究院有限公司 | Highway drainage system suitable for super wide road surface in super multilane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 Termination date: 20161113 |