CN112832352A - Road rainwater drainage system - Google Patents
Road rainwater drainage system Download PDFInfo
- Publication number
- CN112832352A CN112832352A CN202110204449.XA CN202110204449A CN112832352A CN 112832352 A CN112832352 A CN 112832352A CN 202110204449 A CN202110204449 A CN 202110204449A CN 112832352 A CN112832352 A CN 112832352A
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- CN
- China
- Prior art keywords
- road
- rainwater
- inspection
- manhole
- drainage system
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- 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.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- 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
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
- E03F5/025—Manhole shafts or other inspection chambers; Snow-filling openings; accessories provided with a liner
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention provides a road rainwater drainage system, which comprises a rainwater main pipe and a plurality of inspection wells, wherein the rainwater main pipe is arranged below a motor vehicle lane along the extending direction of a road and is communicated with the inspection wells in sequence; every inspection shaft all corresponds and is equipped with the inspection shaft, and each inspection shaft all communicates through access way and the inspection shaft that corresponds, and the inspection shaft is full underground structure, and the greenbelt department that the inspection shaft set up in the central authorities of road leads to ground. By arranging the maintenance well and the maintenance channel, the well cover can be arranged in a green belt in the center of the road, and the problems that the road surface sinks and cracks, the well cover is easy to damage, the traffic safety is threatened when the well cover is not available and the like caused by arranging the well cover on the road surface of the motor vehicle lane and arranging the well cover on the motor vehicle lane are solved.
Description
Technical Field
The invention relates to the technical field of urban underground pipe gallery construction, in particular to a road rainwater drainage system.
Background
Because municipal pipelines are more, the space under the road is limited, the pipe diameter of the drainage pipeline is larger, and when no drainage pipeline is arranged under the road green belt and the non-motor vehicle lane, the drainage pipeline needs to be arranged under the motor vehicle lane. The drainage pipelines need to be arranged at intervals of about 50 meters, namely, well heads and well covers for inspection are arranged, and therefore the number of the well covers on the motor vehicle lane is large. The manhole cover on the motor vehicle lane is easy to cause the sinking and the inclination of the peripheral road surface, the cracking and the peeling of the peripheral road surface, and the like. Meanwhile, vehicles travelling on the road can apply loads to the well lid, so that the fatigue damage of the well lid is caused, and the well lid is deformed, bent, cracked, broken and the like. In addition, the well cover on the road is easy to be lacked, and the traffic safety and the personal safety of the road are threatened.
Disclosure of Invention
The invention aims to provide a road rainwater drainage system, which can avoid the problem that a manhole cover is arranged on a motor vehicle lane when a rainwater main pipe is arranged below the motor vehicle lane, so that the problems of sinking and cracking of a road surface, easy damage of the manhole cover, threat of traffic safety when the manhole cover is not available and the like caused by the arrangement of the manhole cover on the motor vehicle lane are solved.
In order to achieve the purpose, the invention provides a road rainwater drainage system, which comprises a rainwater main pipe and a plurality of inspection wells, wherein the rainwater main pipe is arranged below a motor vehicle lane of a road and is communicated with the inspection wells in sequence; every the inspection shaft all corresponds and is equipped with the manhole, and each the manhole all through access way with correspond the inspection shaft intercommunication, the inspection shaft is full underground structure, the manhole in the greenbelt department that the center of road set up leads to ground.
The road rainwater drainage system is characterized in that the rainwater main pipe extends along the length direction of the road, each inspection well, the corresponding service channel and the corresponding service well are arranged along the width direction of the road, the first end of each service channel is communicated with the bottom of the corresponding service well, and the second end of each service channel is communicated with the top of the corresponding inspection well.
Road rainwater drainage system as above, wherein, the bottom of inspection shaft is equipped with and supplies the rainwater to follow the chute that the extending direction of rainwater main pipe flows, the chute in both sides on the width direction of road are equipped with patrols and examines the platform, just the bottom of access way is higher than the top of chute.
The road rainwater drainage system comprises a manhole, a plurality of steps, a plurality of vertical crawling ladders and a plurality of vertical crawling ladders, wherein the plurality of steps are arranged on the inner wall of the manhole at intervals from top to bottom, or the vertical crawling ladders are arranged inside the manhole.
The road rainwater drainage system as described above, wherein the top of the manhole is 0.3m above the ground, and the bottom of the manhole is flush with the bottom of the service passage.
The road rainwater drainage system is characterized in that the inner walls of the inspection well, the inspection channel and the inspection well are provided with cement mortar anticorrosive layers.
The road rainwater drainage system as described above, wherein the distance between the top outer surface of the service channel and the ground is greater than 0.7 m.
The road rainwater drainage system as described above, wherein the manhole cover is covered at the top of the manhole, and the manhole cover is an anti-theft, anti-skid, anti-noise, anti-bounce and anti-displacement manhole cover.
The road rainwater drainage system as described above, wherein each manhole is correspondingly communicated with a rainwater collection structure, and each rainwater collection structure is communicated to the ground at one side of the road.
The road rainwater drainage system comprises a rainwater cavity and a rainwater branch pipe, wherein the rainwater cavity is arranged below the ground on one side of the road and communicated with the ground, one end of the rainwater branch pipe is communicated with the bottom of the rainwater cavity, and the other end of the rainwater branch pipe is communicated with the corresponding inspection well.
Compared with the prior art, the invention has the following advantages:
according to the road rainwater drainage system provided by the invention, when the rainwater main pipe is arranged below the motorway, the manhole cover is arranged in the green belt at the center of the road by arranging the maintenance channel and the maintenance well, so that the problems that the road surface is sunk and cracked, the manhole cover is easy to damage, the traffic safety is threatened when the manhole cover is not available and the like due to the arrangement of the manhole cover on the motorway are effectively avoided.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural view of a road rainwater drainage system provided by the present invention;
fig. 2 is a schematic structural view of an inspection well, a service passage and a service well of the road rainwater drainage system provided by the invention.
The reference numbers illustrate:
1. a rainwater main pipe;
2. an inspection well;
21. a launder;
22. a routing inspection platform;
3. repairing the well;
31. stepping;
4. overhauling the channel;
5. a rainwater chamber;
6. a rainwater branch pipe.
Detailed Description
In order to clearly understand the technical solution, the purpose and the effect of the present invention, a detailed description of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention provides a road rainwater drainage system, wherein the road rainwater drainage system comprises a rainwater main pipe 1 and a plurality of inspection wells 2, the rainwater main pipe 1 is arranged below a motor vehicle lane of a road, the inspection wells 2 are arranged at intervals along the length direction of the rainwater main pipe 1, the rainwater main pipe 1 is sequentially communicated with the inspection wells 2, and rainwater flows into the rainwater main pipe 1 and then flows in the rainwater main pipe 1 along the extending direction of the road and sequentially flows through the inspection wells 2; each inspection well 2 is correspondingly provided with an inspection well 3, and each inspection well 2 is communicated with the corresponding inspection well 3 through an inspection channel 4, wherein the inspection well 2 is of a full underground structure, namely the inspection well 2 is wholly positioned below the ground, the inspection well 3 is communicated to the ground at a green belt arranged in the center of a road, namely a well mouth of the inspection well 3 is arranged at the green belt in the center of the road;
further, as shown in fig. 1 and 2, the rainwater main pipe 1 extends along the length direction of the road, the correspondingly arranged maintenance well 3, the maintenance channel 4 and the inspection well 2 are arranged along the width direction of a road, the maintenance well 3 and the inspection well 2 are both vertically arranged, the maintenance channel 4 is transversely arranged, the first end of the maintenance channel 4 is communicated with the bottom of the maintenance well 3, the second end of the maintenance channel 4 is communicated with the top of the inspection well 2, the maintenance channel 4 is arranged to facilitate dredging, operation and maintenance of workers, the top of each maintenance channel 4 is a concrete slab to ensure the bearing capacity of the concrete slab, particularly, the maintenance channel 4 can be a concrete pipeline, or the manhole may be configured as a trough structure with an open top and a concrete slab is erected on the top, the manhole 3 may have the same diameter from top to bottom, or as shown in fig. 2, the manhole 3 may be configured as a structure with a larger lower diameter and a smaller upper diameter; through the inspection shaft 2, access way 4 and the access shaft 3 that set up along the width direction of road, when rainwater was responsible for 1 and is located the motorway below, can make full use of the space of motorway below and locate the well lid in the greenbelt of road central authorities to effectively avoid setting up the well lid on the motorway road surface, avoid setting up the road surface that the well lid brought on the motorway and sink the fracture, the well lid damages easily and threatens traffic safety scheduling problem when the well lid lacks.
Further, as shown in fig. 2, the road rainwater drainage system provided by the invention is characterized in that the bottom of each inspection well 2 is provided with a flow groove 21 for rainwater to flow along the extending direction of the road, rainwater in the rainwater main pipe 1 flows along the flow groove 21 when entering each inspection well 2, and the flow groove 21 plays a role in guiding drainage water so as to create a better flowing water condition; and the bottom of the access passage 4 is higher than the top of the flow groove 21, that is, the bottom of the access passage 4 and the manhole 3 is higher than the top of the flow groove 21, so as to prevent the drainage from overflowing to the bottom of the access passage 4 and the manhole 3 to cause sediment deposition when the drainage is suddenly increased.
Preferably, as shown in fig. 2, the road rainwater drainage system provided by the present invention, wherein the runner 21 is provided with inspection platforms 22 at both sides of the width direction of the road for the staff to perform maintenance and cleaning operations thereon.
Preferably, as shown in fig. 2, the road rainwater drainage system provided by the present invention, wherein a plurality of steps 31 are provided on the inner wall of the manhole 3 at intervals from top to bottom, or a vertically arranged ladder is provided inside the manhole 3, so that the worker can enter the manhole 3 and return to the ground from the manhole 3.
Preferably, the top of the manhole 3 is higher than the ground by more than 0.3m, so as to prevent rainwater and irrigation water from flowing back to the inside of the manhole 3, the service passage 4 and the inspection well 2 from the wellhead of the manhole 3, and the bottom of the manhole 3 is flush with the bottom of the service passage 4, so as to prevent impurities and silt from accumulating due to the formation of steps between the two.
Preferably, the inner walls of the maintenance well 3, the maintenance channel 4 and the inspection well 2 are all provided with cement mortar anticorrosive layers, so that the service lives of the maintenance well 3, the maintenance channel 4 and the inspection well 2 are guaranteed.
Preferably, the distance between the outer surface of the top of the maintenance channel 4 and the ground is more than 0.7m, namely, the covering soil with the thickness of at least 0.7m is arranged above the top of the maintenance channel 4, so that vehicles running on a motor way are prevented from crushing the maintenance channel 4; wherein the internal height of the service passageway 4 and the service well 3 can be reduced when the service requirement is met, so as to save the cost.
Preferably, the road rainwater drainage system provided by the invention is characterized in that a manhole cover is covered at the top of the manhole 3, and the manhole cover is an anti-theft, anti-skid, anti-noise, anti-bounce and anti-displacement manhole cover so as to ensure that the manhole cover is stably covered at a top wellhead of the manhole 3.
Preferably, as shown in fig. 1, in the road rainwater drainage system provided by the invention, each inspection well 2 is correspondingly communicated with a rainwater collection structure, each rainwater collection structure is communicated to the ground from one side of the road, and each rainwater collection structure can collect rainwater flowing to two sides of the road, lead the rainwater to the inspection wells 2 and drain the rainwater along with the main rainwater pipes 1, so that water accumulation on the road surface is prevented.
Preferably, as shown in fig. 1, the road rainwater drainage system provided by the invention comprises a rainwater collection structure and a rainwater drainage structure, wherein the rainwater collection structure comprises a rainwater cavity 5 and a rainwater branch pipe 6, the rainwater cavity 5 is arranged below the ground on one side of a road and is communicated with the ground, one end of the rainwater branch pipe 6 is communicated with the bottom of the rainwater cavity 5, and the other end of the rainwater branch pipe 6 is communicated with a corresponding inspection well 2; the accumulated water on the two sides of the road flows into the rainwater cavities 5, flows into the inspection wells 2 along the rainwater branch pipes 6 at the bottoms of the rainwater cavities 5, and is discharged along with the water in the rainwater main pipe 1.
Compared with the prior art, the invention has the following advantages:
according to the road rainwater drainage system provided by the invention, when the rainwater main pipe is arranged below the motorway, the manhole cover required to be arranged on the ground is arranged in the green belt at the center of the road by arranging the maintenance channel and the maintenance well, so that the problems that the road surface is sunk and cracked, the manhole cover is easy to damage, the traffic safety is threatened when the manhole cover is not available and the like because the manhole cover is arranged on the motorway are effectively avoided.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention. Any equivalent changes and modifications that can be made by one skilled in the art without departing from the spirit and principles of the invention should fall within the protection scope of the invention.
Claims (10)
1. The road rainwater drainage system is characterized by comprising a rainwater main pipe and a plurality of inspection wells, wherein the rainwater main pipe is arranged below a motor vehicle lane of a road and is communicated with the inspection wells in sequence; every the inspection shaft all corresponds and is equipped with the manhole, and each the manhole all through access way with correspond the inspection shaft intercommunication, the inspection shaft is full underground structure, the manhole in the greenbelt department that the center of road set up leads to ground.
2. The road rainwater drainage system according to claim 1, wherein said rainwater main pipes extend along the length direction of said road, each of said inspection wells is arranged with a corresponding said inspection channel and a corresponding said inspection well along the width direction of said road, a first end of each of said inspection channels is communicated with the bottom of a corresponding inspection well, and a second end of each of said inspection channels is communicated with the top of a corresponding said inspection well.
3. The road rainwater drainage system according to claim 2, wherein a runner for rainwater to flow along the extending direction of the rainwater main pipe is arranged at the bottom of the inspection well, inspection platforms are arranged on two sides of the runner in the width direction of the road, and the bottom of the inspection channel is higher than the top of the runner.
4. The road rainwater drainage system according to claim 1, wherein a plurality of steps are arranged on the inner wall of the manhole at intervals from top to bottom, or a vertically arranged ladder stand is arranged inside the manhole.
5. The road rain drainage system of claim 1, wherein the top of the manhole is 0.3m above the ground and the bottom of the manhole is flush with the bottom of the service channel.
6. The road rainwater drainage system according to claim 1, wherein the inner walls of said inspection well, said inspection channel and said inspection well are provided with cement mortar anticorrosive layers.
7. The road rain drainage system of claim 1, wherein the distance between the top outer surface of the service channel and the ground is greater than 0.7 m.
8. The road rain drainage system of claim 1, wherein the manhole top cover is provided with a manhole cover, and the manhole cover is an anti-theft, anti-skid, anti-noise, anti-bounce and anti-displacement manhole cover.
9. The road rain drainage system of claim 1, wherein each manhole is in communication with a corresponding rain collection structure, and each rain collection structure is open to the ground on one side of the road.
10. The road rainwater drainage system according to claim 9, wherein said rainwater collection structure comprises a rainwater chamber and a rainwater branch pipe, said rainwater chamber is disposed under the ground of one side of said road and communicated with the ground, one end of said rainwater branch pipe is communicated with the bottom of said rainwater chamber, and the other end of said rainwater branch pipe is communicated with said corresponding inspection well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204449.XA CN112832352A (en) | 2021-02-24 | 2021-02-24 | Road rainwater drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110204449.XA CN112832352A (en) | 2021-02-24 | 2021-02-24 | Road rainwater drainage system |
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| Publication Number | Publication Date |
|---|---|
| CN112832352A true CN112832352A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110204449.XA Pending CN112832352A (en) | 2021-02-24 | 2021-02-24 | Road rainwater drainage system |
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| CN (1) | CN112832352A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419157A (en) * | 2022-09-26 | 2022-12-02 | 中铁第四勘察设计院集团有限公司 | Invisible rainwater inspection well |
-
2021
- 2021-02-24 CN CN202110204449.XA patent/CN112832352A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419157A (en) * | 2022-09-26 | 2022-12-02 | 中铁第四勘察设计院集团有限公司 | Invisible rainwater inspection well |
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