CN112962773A - Road drainage water collection structure - Google Patents
Road drainage water collection structure Download PDFInfo
- Publication number
- CN112962773A CN112962773A CN202110274500.4A CN202110274500A CN112962773A CN 112962773 A CN112962773 A CN 112962773A CN 202110274500 A CN202110274500 A CN 202110274500A CN 112962773 A CN112962773 A CN 112962773A
- Authority
- CN
- China
- Prior art keywords
- drainage
- roadway
- water
- road
- transverse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
- E01C7/325—Joining different layers, e.g. by adhesive layers; Intermediate layers, e.g. for the escape of water vapour, for spreading stresses
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F5/00—Draining the sub-base, i.e. subgrade or ground-work, e.g. embankment of roads or of the ballastway of railways or draining-off road surface or ballastway drainage by trenches, culverts, or conduits or other specially adapted means
Abstract
The invention discloses a road drainage and water collection structure which comprises a roadway road surface, a roadway road bed, a sidewalk and a longitudinal drainage pipeline, wherein the roadway road bed is arranged below the roadway road surface, a plurality of levels of transverse drainage pipelines are arranged in the roadway road bed, the sidewalk is sequentially provided with a water permeable brick surface layer, a fine sand layer, a coarse sand layer, a graded broken stone base layer and a water collection tank from top to bottom, the longitudinal drainage pipeline is arranged in the roadway road bed, extends to the roadway road surface and is communicated with the water collection tank, and the longitudinal drainage pipeline is respectively communicated with the plurality of levels of transverse drainage pipelines. The longitudinal drainage pipeline can quickly drain water on the road surface of the roadway into the water collecting tank, the transverse drainage pipeline can utilize osmotic water pressure to guide water in the roadbed of the roadway into the longitudinal drainage pipeline and guide the water into the water collecting tank through the longitudinal drainage pipeline, the stability of the roadbed of the roadway is favorably ensured, the drainage structure of the sidewalk is a four-layer stratum with strong permeability, the functions of drainage, water filtration and bearing can be realized, and the drainage is timely and effective.
Description
Technical Field
The invention relates to the technical field of engineering construction, in particular to a road drainage and water collection structure.
Background
Along with the change of global climate and the continuous acceleration of urban process, the frequency of urban rainstorm flood disasters is higher and higher, and the requirement on urban drainage is higher and higher. For urban roads, after rainfall, the soil body of the roadbed is in a saturated state, the stability of the roadbed and the side slope can be reduced under the action of automobile vibration and water osmotic pressure, and if water in the roadbed can be timely removed, the stability of the roadbed and the side slope can be effectively improved.
The existing road drainage structures mainly comprise blind ditches, drainage side ditches and the like, but the structures cannot be spread over all foundation soil bodies of roads, the drainage effect is not ideal, and rainwater cannot be effectively utilized.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a road drainage and water collection structure which can improve the drainage effect of urban roads.
The road drainage water collection structure comprises a roadway surface; the roadway roadbed is arranged below the roadway road surface, and a plurality of levels of transverse drainage pipelines are arranged in the roadway roadbed; the pavement is arranged on one side or two sides of the roadway road surface, and is sequentially provided with a water permeable brick surface layer, a fine sand layer, a coarse sand layer, a graded broken stone base layer and a water collecting tank from top to bottom; and the longitudinal drainage pipeline is arranged in the roadway subgrade and extends to the roadway road surface and is communicated with the water collecting tank, and the longitudinal drainage pipeline is respectively communicated with the plurality of stages of the transverse drainage pipelines.
The road drainage and water collection structure provided by the embodiment of the invention at least has the following beneficial effects:
the longitudinal drainage pipeline can quickly drain water on the road surface of the roadway into the water collecting tank, the transverse drainage pipeline can utilize osmotic water pressure to guide water in the road subgrade into the longitudinal drainage pipeline and guide the water into the water collecting tank through the longitudinal drainage pipeline, the stability of the road subgrade is favorably ensured, the drainage structure of the sidewalk is a four-layer stratum with strong permeability, the functions of drainage, water filtration and bearing can be realized without adding an additional drainage structure, and the drainage is timely and effective.
According to some embodiments of the invention, each of the stages of the transverse draining ducts is arranged in a direction perpendicular to the extension of the roadway surface, and the plurality of stages of the transverse draining ducts are arranged in a longitudinal direction.
According to some embodiments of the invention, the transverse drainage pipeline is provided with a plurality of upward water seepage holes, and the positions of the water seepage holes are provided with filter pieces.
According to some embodiments of the invention, the angle between the transverse drain pipes and the horizontal plane is acute.
According to some embodiments of the invention, the angle between the transverse drainage pipe and the horizontal plane is between 10 ° and 15 °.
According to some embodiments of the invention, each of the stages of the lateral drainage pipes comprises one or more sections of connected unit pipes.
According to some embodiments of the invention, the top of the longitudinal draining conduit is provided with a road gutter.
According to some embodiments of the invention, a screen is disposed within the pavement flume.
According to some embodiments of the invention, a green belt is arranged between the roadway surface and the sidewalk, and the green belt comprises a green surface layer and a planting soil layer which are arranged from top to bottom.
According to some embodiments of the invention, a water extraction pipe is arranged on the sidewalk and is communicated with the water collecting tank.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a road drainage and water collection structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a lateral drainage pipe of the road drainage and water collection structure shown in FIG. 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to, for example, the upper, lower, etc., is indicated based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, the embodiment discloses a road drainage and water collection structure, which comprises a roadway road surface 100, a roadway roadbed 200, sidewalks and longitudinal drainage pipelines 400, wherein the roadway roadbed 200 is arranged below the roadway road surface 100, a plurality of levels of transverse drainage pipelines 210 are arranged in the roadway roadbed 200, the sidewalks are arranged on one side or two sides of the roadway road surface 100, the sidewalks are sequentially provided with a permeable brick surface layer 310, a fine sand layer 320, a coarse sand layer 330, a graded gravel base layer 340 and a water collection tank 350 from top to bottom, the longitudinal drainage pipelines 400 are arranged in the roadway roadbed 200, extend to the roadway road surface 100 and are communicated with the water collection tank 350, and the longitudinal drainage pipelines 400 are respectively communicated with the plurality of levels of transverse drainage pipelines 210.
When raining, the longitudinal drainage pipeline 400 can quickly drain water on the roadway surface 100 into the water collecting tank 350, when the rainfall is too large, accumulated water on the roadway surface 100 can be drained into the water collecting tank 350 through the longitudinal drainage pipeline 400 and enter the roadway subgrade 200 in a penetration mode, the transverse drainage pipeline 210 can guide the water in the roadway subgrade 200 into the longitudinal drainage pipeline 400 by utilizing the osmotic water pressure and guide the water into the water collecting tank 350 through the longitudinal drainage pipeline 400, the stability of the roadway subgrade 200 is ensured, the drainage structure of a sidewalk is a four-layer stratum with strong permeability, the accumulated water can penetrate layer by layer until entering the water collecting tank 350, the functions of drainage, water filtration and bearing can be realized without adding an additional drainage structure, and the drainage is timely and effective.
Referring to fig. 1, fig. 1 shows a longitudinal section structure of a roadway, the roadway 100 extends along a direction perpendicular to a paper surface, since a vehicle applies pressure to the roadway during the driving of the roadway 100, the pressure direction at a certain cross-section position of the roadway is from top to bottom, in order to ensure the stability of the roadway and a roadbed, each stage of transverse drainage pipes 210 is arranged along the extending direction perpendicular to the roadway 100, and can drain the roadway 100 and the roadway roadbed 200 at the same cross-section position, which is beneficial to balancing roadbed pressure at the same cross-section position, and avoids uneven road surface and even breakage caused by pressure difference between the roadway 100 and the roadway roadbed 200. In order to improve the drainage effect of the roadway subgrade 200, the multi-stage transverse drainage pipelines 210 are arranged longitudinally, so that drainage can be performed step by step at positions of different depths in the same cross section, and drainage is timely and effective.
Referring to fig. 2, a plurality of upward water seepage holes 211 are formed in the transverse drainage pipeline 210, and a filter member (not shown) is disposed at the position of the water seepage holes 211, wherein the filter member may be a filter cloth or a filter screen, and the filter member can filter sand and stones in the roadway subgrade 200 to ensure the smoothness of the transverse drainage pipeline 210.
In order to improve the drainage effect of the transverse drainage pipeline 210, the included angle between the transverse drainage pipeline 210 and the horizontal plane is an acute angle, the transverse drainage pipeline 210 inclines towards the longitudinal drainage pipeline 400, and accumulated water in the transverse drainage pipeline 210 can be guided into the longitudinal drainage pipeline 400 by utilizing the gravity effect, so that the drainage effect is improved. Specifically, the included angle between the transverse drainage pipeline 210 and the horizontal plane is 10-15 degrees.
According to the different width of the roadway 100, each level of the transverse drainage pipelines 210 comprises one or more sections of communicated unit pipes, the inclination angle of each level of the transverse drainage pipeline 210 can be adjusted adaptively, the phenomenon that the inclination angle of each level of the transverse drainage pipeline is too small is avoided, and the drainage effect is improved.
Referring to fig. 1, in order to improve the drainage effect of the roadway 100, a pavement water chute 410 is disposed at the top of the longitudinal drainage pipe 400, and the pavement water chute 410 is funnel-shaped, so that the opening area of the longitudinal drainage pipe 400 can be increased, rainwater can be accelerated to enter the longitudinal drainage pipe 400, and the drainage effect is good.
In some embodiments, a filter (not shown) is disposed in the pavement guiding gutter 410, and the filter can filter debris such as sand and leaves to prevent the longitudinal drainage pipe 400 from being blocked.
In order to improve the aesthetic degree of the road and the water collecting effect of the road surface, a green belt is arranged between the roadway 100 and the sidewalk, the green belt comprises a green surface layer 510 and a planting soil layer 520 which are arranged from top to bottom, green plants are planted on the green surface layer 510, the green belt can play a role in buffering rainwater and collecting water, and the harm of the rainwater to the road surface and a roadbed is favorably reduced.
In some embodiments, a water pumping pipeline 360 communicated with the water collecting tank 350 is arranged on the sidewalk, the water pumping pipeline 360 can be connected with a water pumping pump 361, and the water in the water collecting tank 350 can be used for road surface dust removal spraying or greening irrigation in a sunny day.
The road drainage and water collection structure of the present invention will be described in detail in a specific embodiment with reference to fig. 1 and 2. It is to be understood that the following description is illustrative only and is not intended to be in any way limiting.
Referring to fig. 1 and 2, the water draining and collecting structure of the road of the present embodiment includes a roadway 100, a roadway 200, a sidewalk and a longitudinal water draining pipe 400, wherein the roadway 200 is disposed below the roadway 100, a soil base layer 600 is disposed below the roadway 200, three levels of transverse water draining pipes 210 are disposed in the roadway 200, each level of transverse water draining pipes 210 is disposed along an extending direction perpendicular to the roadway 100, the three levels of transverse water draining pipes 210 are arranged along a longitudinal direction, wherein a plurality of upward water seepage holes 211 are disposed on the transverse water draining pipes 210, filter cloth is disposed at the water seepage holes 211, and an included angle between the transverse water draining pipes 210 and a horizontal plane is 10 °. Each level of the horizontal drainage pipeline includes a middle unit pipe and side unit pipes, the middle unit pipe is disposed in the middle of the roadway roadbed 200, the side unit pipes are disposed at both sides of the roadway roadbed 200, the number of the middle unit pipes is two, the joint of the two middle unit pipes is located at the middle position of the roadway roadbed 200, and the two middle unit pipes are respectively inclined toward the longitudinal drainage pipelines 400 at both sides of the roadway roadbed 200. The sidewalk is arranged on two sides of the roadway road surface 100, the sidewalk is sequentially provided with a water permeable brick surface layer 310, a fine sand layer 320, a coarse sand layer 330, a graded broken stone base layer 340 and a water collection tank 350 from top to bottom, the water collection tank 350 is capped through a concrete slab 351 with holes and supports the graded broken stone base layer 340, a water pumping pipeline 360 is arranged in the sidewalk, the water pumping pipeline 360 is connected with a water pump 361, the longitudinal drainage pipeline 400 is arranged in the roadway road bed 200 and extends to the roadway road surface 100 and is communicated with the water collection tank 350, a pavement water guide groove 410 is arranged above the longitudinal pipeline, a filter screen is arranged in the pavement water guide groove 410, and the three-level transverse drainage pipelines 210 are respectively communicated with. A green belt is arranged between the roadway surface 100 and the sidewalk, the green belt comprises a green surface layer 510 and a planting soil layer 520 which are arranged from top to bottom, and green plants are planted on the green surface layer 510.
When raining, the longitudinal drainage pipeline 400 can quickly drain water on the roadway surface 100 into the water collecting tank 350, when the rainfall is too large, accumulated water on the roadway surface 100 can be drained into the water collecting tank 350 through the longitudinal drainage pipeline 400 and enter the roadway subgrade 200 in a penetration mode, the transverse drainage pipeline 210 can guide the water in the roadway subgrade 200 into the longitudinal drainage pipeline 400 by utilizing the osmotic water pressure and guide the water into the water collecting tank 350 through the longitudinal drainage pipeline 400, the stability of the roadway subgrade 200 is ensured, the drainage structure of a sidewalk is a four-layer stratum with strong permeability, the accumulated water can penetrate layer by layer until entering the water collecting tank 350, the functions of drainage, water filtration and bearing can be realized without adding an additional drainage structure, and the drainage is timely and effective. The green belt can play the cushioning effect and the effect of catchmenting to the rainwater, is favorable to reducing the harm of rainwater to road surface and road bed. The water collecting tank 350 is positioned below the sidewalk and can collect accumulated water, and the accumulated water in the water collecting tank 350 can be used for road surface dust removal spraying or greening irrigation in sunny days.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (10)
1. A road drainage catchment structure, comprising:
a roadway surface (100);
the roadway roadbed (200) is arranged below the roadway pavement (100), and a plurality of stages of transverse drainage pipelines (210) are arranged in the roadway roadbed (200);
the pavement is arranged on one side or two sides of the roadway (100) and is sequentially provided with a water permeable brick surface layer (310), a fine sand layer (320), a coarse sand layer (330), a graded broken stone base layer (340) and a water collecting pool (350) from top to bottom;
longitudinal drainage pipeline (400) sets up in the roadway road bed (200), and extend to roadway road surface (100), and communicate in catch basin (350), longitudinal drainage pipeline (400) respectively with multistage horizontal drainage pipeline (210) intercommunication.
2. The road drainage water collection structure of claim 1, wherein each stage of the transverse drainage pipes (210) is arranged in a direction perpendicular to an extension direction of the roadway surface (100), and the plurality of stages of the transverse drainage pipes (210) are arranged in a longitudinal direction.
3. A road drainage catchment structure according to claim 2, characterised in that the transverse drainage pipe (210) is provided with upwardly directed weep holes (211), the weep holes (211) being provided with a filter element.
4. A road drainage catchment structure according to any of claims 1 to 3, characterised in that the angle between the transverse drainage pipe (210) and the horizontal is acute.
5. A road drainage and catchment structure according to claim 4, characterised in that the angle between the transverse drainage pipes (210) and the horizontal plane is between 10 ° and 15 °.
6. The road drainage water collection structure according to any one of claims 1 to 3, wherein each stage of the lateral drainage pipes (210) comprises one or more sections of connected unit pipes.
7. The road drainage water collection structure according to claim 1, wherein a road surface gutter (410) is provided on top of the longitudinal drainage pipe (400).
8. A road drainage and collection structure according to claim 7, wherein a strainer is provided in the road surface gutter (410).
9. A road drainage catchment structure according to claim 1, characterised in that a green belt is provided between the roadway surface (100) and the sidewalk.
10. A road drainage catchment structure according to claim 1, characterised in that a water extraction duct (360) is provided on the walkway in communication with the catchment basin (350).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274500.4A CN112962773A (en) | 2021-03-15 | 2021-03-15 | Road drainage water collection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110274500.4A CN112962773A (en) | 2021-03-15 | 2021-03-15 | Road drainage water collection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112962773A true CN112962773A (en) | 2021-06-15 |
Family
ID=76279066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110274500.4A Pending CN112962773A (en) | 2021-03-15 | 2021-03-15 | Road drainage water collection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112962773A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150572A (en) * | 2021-12-30 | 2022-03-08 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Assembly type buffer structure for abutment back of transition section of railway road bridge and construction method thereof |
-
2021
- 2021-03-15 CN CN202110274500.4A patent/CN112962773A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114150572A (en) * | 2021-12-30 | 2022-03-08 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Assembly type buffer structure for abutment back of transition section of railway road bridge and construction method thereof |
| CN114150572B (en) * | 2021-12-30 | 2023-09-05 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Railway road bridge transition section bench back assembled buffer structure and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207919282U (en) | A kind of permeable pavement structure | |
| CN114319401A (en) | Foundation pit slope drainage system | |
| CN213709582U (en) | Roadbed slope protection structure | |
| CN108193758B (en) | Sponge urban road storing and draining structure | |
| KR101510615B1 (en) | Penetration type rainwater storage tank and construction method of the same | |
| CN104982249A (en) | Rainwater garden used for green belt in the middle of road | |
| CN215252411U (en) | Highway subgrade side slope drainage structure | |
| KR102089235B1 (en) | Multifunctional nonpoint pollution reduction structure | |
| CN112962773A (en) | Road drainage water collection structure | |
| CN106759778A (en) | For the scattered collection mating type waterproof and water drainage system of highway median strip | |
| CN211547157U (en) | Sponge urban road | |
| CN105484340A (en) | Rainstorm overflow well with rainwater seepage function | |
| KR20140001756U (en) | A permeable block and a rainwater pipe permeable structure | |
| JP4511077B2 (en) | Rainwater drainage treatment system | |
| KR101639377B1 (en) | Rainwater storage structure of Low Impact Development | |
| CN215253347U (en) | Road drainage water collection structure | |
| CN111535098A (en) | Rainwater drainage system for green belts and sidewalks of town roads and construction method | |
| CN206503213U (en) | Scattered collection mating type waterproof and water drainage system for highway median strip | |
| CN211689725U (en) | Landscape drainage road surface | |
| CN104179242A (en) | Combined type rain gutter and comprehensive rainwater utilization system | |
| CN210507029U (en) | Road drainage structure | |
| CN107460944B (en) | Road surface rainwater discarding and comprehensive utilization system | |
| KR100577846B1 (en) | It is as a parent environment-basis breast installation structure | |
| KR20150002028U (en) | Structure to drain water in slope with s type drain pipe | |
| CN220099556U (en) | Pavement structure with high-viscosity modified asphalt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |