CN204825549U - Kir road structure - Google Patents
Kir road structure Download PDFInfo
- Publication number
- CN204825549U CN204825549U CN201520549780.5U CN201520549780U CN204825549U CN 204825549 U CN204825549 U CN 204825549U CN 201520549780 U CN201520549780 U CN 201520549780U CN 204825549 U CN204825549 U CN 204825549U
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- China
- Prior art keywords
- kir
- layer
- basic unit
- cement concrete
- flat stone
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Abstract
The utility model discloses a kir road structure, including the basal layer with lay the interlay layer on the basal layer, interlay layer upper berth is equipped with cement concrete basic unit, is equipped with the flat stone of drainage in cement concrete basic unit both sides, cement concrete basic unit upper portion is the cusp range, cement concrete basic unit upper berth is equipped with the bituminous paving layer, the bituminous paving layer includes coarse grain pitch bottom and kir top layer. The utility model provides a kir road structure, simple structure, bearing capacity is strong on the road road surface, and the roughness is good, and road surface drainage is effectual, can not cause the water extrusion, effectively prolongs road surface life to utilizing kir effect top layer, making road surface softening temperature high, the ageing resistance is effectual.
Description
Technical field
The utility model relates to road structure technical field, is specifically related to a kind of kir road structure.
Background technology
The development of highway transport industry is sad relevant to national economic development level etc., along with the fast development of the national economy of China and the growth of goods and materials flowing, the traffic volume of highway of China grows with each passing day, vehicle axle weight develops to large-tonnage, the common way form of the composition is primarily of flexible pavement and cement concrete pavement composition, but more or less all there are some shortcomings in single flexible pavement and cement concrete pavement, the demand of people can not be met completely, after ordinary road has been grown service time, path temperature is poor, supporting capacity is weak, and road surface is more easily damaged in single road surface in rainwater weather, destroy road surface, affect vehicle to travel on road surface.
Utility model content
The purpose of this utility model provides a kind of kir road structure, solves one or more in above-mentioned prior art problem.
According to a kind of kir road structure of the present utility model, comprise basal layer and be layed in the pad underlayer on basal layer, pad underlayer is equipped with cement concrete basic unit, Dewatering flat stone is provided with in cement concrete basic unit both sides, cement concrete basic unit top is tooth-like formation, cement concrete basic unit is equipped with blacktop, and blacktop comprises coarse grain asphalt base course and kir top layer.
A kind of kir road structure provided by the utility model, structure is simple, pavement of road supporting capacity is strong, planeness is good, and surface drainage is effective, and water body can not be caused to extrude, effective prolonging service life of pavement, and utilize kir effect top layer, make road surface softening temperature high, antiageing effect is good.
In some embodiments, Dewatering flat stone with the center line of the cross section of basal layer for reference center is symmetrical arranged.This design makes the drainage effect of road better, can better play the effect of protection pavement of road.
In some embodiments, Dewatering flat stone comprises flat stone body, is located at the recessed rhone of flat stone body surface, side and Subgrade, flat stone body bottom surface is provided with longitudinal drainage groove along its length, flat stone body bottom surface is provided with transverse row tank in the width direction, and recessed rhone is located between Subgrade and side.The design's structure is simple, can accelerate to get rid of excess surface water, prevents road structure from seeping water, gets rid of and seep water under gap along flat stone, kerbstone, effective prolonging service life of pavement.
In some embodiments, basal layer is crushed stone or queen closer.Adopt this design that the stability of road can be made better.
In some embodiments, alert layer can also be laid in kir top layer.Under some particular surroundings, bridge spanning the sea, sky way such as, can play the effect of alerting drivers, effectively can reduce driving fatigue.
Accompanying drawing explanation
Fig. 1 is the perspective view of a kind of kir road structure of a kind of embodiment of the present utility model;
Fig. 2 is the plan structure schematic diagram of the Dewatering flat stone of a kind of kir road structure of a kind of embodiment of the present utility model;
Fig. 3 is the lateral view structural representation of the Dewatering flat stone of a kind of kir road structure of a kind of embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in more detail.
As shown in Figure 1, a kind of kir road structure, the pad underlayer 2 comprising basal layer 1 and be layed on basal layer 1, basal layer 1 is crushed stone or queen closer, be laid on the soil of compacting, pad underlayer 2 is equipped with cement concrete basic unit 3, Dewatering flat stone 4 is provided with in cement concrete basic unit 3 both sides, cement concrete basic unit 3 top is tooth-like formation, cement concrete basic unit 3 both sides are reserved with the dead slot installing Dewatering flat stone 4, cement concrete basic unit 3 is equipped with blacktop 5, blacktop 5 comprises coarse grain asphalt base course 51 and kir top layer 52, cement concrete basic unit 3 lays coarse grain asphalt base course 51, coarse grain asphalt base course 51 is laid kir top layer 52, kir top layer 52 is as road crust, make road surface softening temperature high, antiageing effect is good, kir top layer 52 is mixed by matrix pitch and kir, and the weight portion of matrix pitch is 100 parts, and the weight portion of kir is 8 ~ 10 parts, matrix pitch is AH-70#,: kir is joined in matrix pitch, stir 30 minutes at 165 DEG C, kir top layer 52 finished product can be obtained, alert layer can also be laid in kir top layer 52, and alert layer is color asphalt, under some particular surroundings, bridge spanning the sea, sky way such as, lays the effect that one deck color asphalt can play alerting drivers, effectively can reduce driving fatigue.
As shown in Figure 2 to Figure 3, Dewatering flat stone 4 is with the center line of the cross section of basal layer 1 for reference center is symmetrical arranged, and this design makes the drainage effect of road better, can better play the effect of protection pavement of road, Dewatering flat stone, comprise flat stone body 41, be located at the recessed rhone 42 on flat stone body 41 surface, side 43 and Subgrade 44, flat stone body 41 bottom surface is provided with longitudinal drainage groove 45 along its length, flat stone body 41 bottom surface is provided with transverse row tank 46 in the width direction, recessed rhone 42 is located between Subgrade 44 and side 43, transverse row tank 46 quantity is two, be located at longitudinal drainage groove 45 two ends respectively, the width of longitudinal drainage groove 45 is 6cm, the degree of depth is 3cm, length is identical with the length of flat stone body 1, the width of transverse row tank 46 is 3cm, the degree of depth is 2cm, length is identical with the width of flat stone body 1, under this specification, molding is convenient, and be convenient to draining, for the water be seeped under a small amount of bottom road surface, and the water oozed under flat stone, kerbstone gap, longitudinal drainage groove 45 can be pooled to via transverse row tank 46, then flow in rain collection well.The design's structure is simple, can accelerate to get rid of excess surface water, prevents road structure from seeping water, gets rid of and seep water under gap along flat stone, kerbstone, effective prolonging service life of pavement.
A kind of kir road structure provided by the utility model, structure is simple, and pavement of road supporting capacity is strong, and planeness is good, and surface drainage is effective, water body can not be caused to extrude, effective prolonging service life of pavement.
The above is only preferred embodiment of the present utility model; it should be pointed out that to those skilled in the art, under the prerequisite not departing from the utility model creation design; can also make some similar distortion and improvement, these also should be considered as within protection domain of the present utility model.
Claims (5)
1. a kir road structure, it is characterized in that, comprise basal layer (1) and be layed in the pad underlayer (2) on basal layer (1), described pad underlayer (2) is equipped with cement concrete basic unit (3), Dewatering flat stone (4) is provided with in described cement concrete basic unit (3) both sides, described cement concrete basic unit (3) top is tooth-like formation, described cement concrete basic unit (3) is equipped with blacktop (5), described blacktop (5) comprises coarse grain asphalt base course (51) and kir top layer (52).
2. a kind of kir road structure according to claim 1, is characterized in that, described Dewatering flat stone (4) is that reference center is symmetrical arranged with the center line of the cross section of described basal layer (1).
3. a kind of kir road structure according to claim 2, it is characterized in that, described Dewatering flat stone (4) comprises flat stone body (41), be located at the recessed rhone (42) on described flat stone body (41) surface, side (43) and Subgrade (44), described flat stone body (41) bottom surface is provided with longitudinal drainage groove (45) along its length, described flat stone body (41) bottom surface is provided with transverse row tank (46) in the width direction, described recessed rhone (42) is located between described Subgrade (44) and side (43).
4. a kind of kir road structure according to claim 1, is characterized in that, described basal layer (1) is crushed stone or queen closer.
5. a kind of kir road structure according to claim 1, is characterized in that, described kir top layer (52) can also lay alert layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549780.5U CN204825549U (en) | 2015-07-27 | 2015-07-27 | Kir road structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520549780.5U CN204825549U (en) | 2015-07-27 | 2015-07-27 | Kir road structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204825549U true CN204825549U (en) | 2015-12-02 |
Family
ID=54683165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520549780.5U Expired - Fee Related CN204825549U (en) | 2015-07-27 | 2015-07-27 | Kir road structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204825549U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970764A (en) * | 2016-05-30 | 2016-09-28 | 广州市市政工程设计研究总院 | Paving method of drainage pavement |
| CN107022937A (en) * | 2017-05-02 | 2017-08-08 | 中交公局第三工程有限公司 | A kind of asphalt pavement road surface and asphalt pavement construction method |
| CN112211198A (en) * | 2020-11-10 | 2021-01-12 | 中建四局第五建筑工程有限公司 | Municipal road engineering pavement construction technology |
-
2015
- 2015-07-27 CN CN201520549780.5U patent/CN204825549U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970764A (en) * | 2016-05-30 | 2016-09-28 | 广州市市政工程设计研究总院 | Paving method of drainage pavement |
| CN105970764B (en) * | 2016-05-30 | 2018-05-11 | 广州市市政工程设计研究总院 | A kind of laying method of drainage pavement |
| CN107022937A (en) * | 2017-05-02 | 2017-08-08 | 中交公局第三工程有限公司 | A kind of asphalt pavement road surface and asphalt pavement construction method |
| CN112211198A (en) * | 2020-11-10 | 2021-01-12 | 中建四局第五建筑工程有限公司 | Municipal road engineering pavement construction technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151202 Termination date: 20180727 |