CN216445715U - Urban highway intersection's lower highway mouth rainwater collection drainage system that passes - Google Patents
Urban highway intersection's lower highway mouth rainwater collection drainage system that passes Download PDFInfo
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- CN216445715U CN216445715U CN202122369482.6U CN202122369482U CN216445715U CN 216445715 U CN216445715 U CN 216445715U CN 202122369482 U CN202122369482 U CN 202122369482U CN 216445715 U CN216445715 U CN 216445715U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
A rainwater collecting and draining system for an underpass highway opening of a highway intersection in an urban area is characterized in that a longitudinal highway and a transverse highway are plane cross transverse underpass roads, the transverse underpass roads are transversely arranged below the longitudinal highway, and underpass highway slopes are arranged at two ends of each underpass road; the ground at the middle part of the underpass highway is transversely arranged into a central ditch of the underpass highway, the ground at the lower part of the slope of the underpass highway is respectively transversely arranged into a pair of slope ditches, and the outer sides of two ends of the underpass highway are respectively arranged into two pairs of rainwater collecting tanks and submersible pumps of the underpass highway; two sets of underpass highway rainwater pipelines are arranged in series between the central ditch of the underpass highway, the slope ditch and the bottom of the underpass highway rainwater collecting pool; rainwater lifting pipelines are arranged between the water inlet of the road surface rainwater collecting pool and the submersible pumps in the corresponding underpass road rainwater collecting pools respectively; according to the utility model, the middle catch pit is intercepted by the catch pits at the two ends, so that the normal passing of the vehicle is ensured, the water can be prevented from flooding the vehicle, and the safety of passengers of the vehicle is ensured.
Description
Technical Field
The utility model relates to a drainage system for an underpass road at a road intersection, in particular to a rainwater collection and drainage system for an underpass road opening at a road intersection in an urban area.
Background
At present, with the rapid development of automobiles and highways in China, roads in urban areas are wide in road surface construction, but intersections in the urban areas are more, the traffic lights of each intersection are long in time, more vehicles pass through the intersections in rush hours, vehicles waiting for the traffic lights are easy to queue up, the normal passing of the vehicles is influenced, and the vehicle congestion at the intersections is caused; in order to pass through a crossroad, an underpass road is designed, because two ends of the underpass road are open slopes, the bottom of the underpass road is lower than the road surface, rainwater in rainy days flows to the middle of the underpass road through the slopes, general drainage of the underpass road is realized by collecting rainwater in a middle pit and draining the rainwater through a drainage outlet pipeline, the rainwater collection and drainage quantity is limited, when heavy rain continuously flows into the underpass road through the slopes at the mouth parts of the two ends and a large amount of rainwater is collected, a large amount of rainwater collected on the road surface of the underpass road cannot be timely drained, the normal passing of a vehicle is influenced, even the passing small-sized vehicle is submerged, the vehicle enters water, an engine stops running, and personal safety accidents of passengers are caused seriously; in view of the above, a rainwater collection and drainage system for an underpass highway intersection of a highway intersection in an urban area is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that the two ends of a passing highway are open slopes, the bottom of the passing highway is lower than the road surface, rainwater flows to the middle part of the passing highway through the slopes during raining, the drainage of the general passing highway is realized by collecting rainwater in a middle pit and draining the rainwater through a drainage outlet pipeline, the rainwater collection and drainage and water quantity are limited, a large amount of rainwater can not be drained in time when entering the passing highway through the slopes at the openings of the two ends and gathering more rainwater continuously during heavy raining, and even submerges passing small-sized vehicles, so that personal safety accidents of passengers are caused seriously; the rainwater collecting and draining system for the underpass highway mouths of the urban highway intersections is provided through reasonable design; the catch basins at the middle part and two ends of the underpass highway are connected in series with the rainwater collecting pool through pipelines; the rainwater is collected and lifted into a road surface rainwater collecting pool by a submersible pump, and the road surface rainwater collecting pool is communicated with a river channel or a ditch through a roadside rainwater pipeline for draining; during continuous heavy rain, rainwater is collected through a central water catch basin and a slope catch basin of the underpass highway respectively, the slope catch basin can timely collect rainwater entering from the slope of the highway, the rainwater is intercepted and collected, and the rainwater can be prevented from entering the pavement of the underpass highway; when rainwater enters the road surface of the underpass highway, the rainwater in the road surface can be collected by the water catch basin in the center of the underpass highway, and the rainwater in the road surface of the underpass highway can be collected in time, so that the road surface of the underpass highway is ensured not to collect water; according to the utility model, the middle catch pit is intercepted by the catch pits at the two ends and collected, and the rainwater on the road surface passing through the highway is collected and discharged in time, so that the normal passing of the vehicle is ensured, the water can be prevented from flooding the vehicle, and the safety of passengers of the vehicle is ensured.
In order to achieve the purpose, the utility model adopts the following technical scheme that the rainwater collecting and draining system for the transverse downward-passing highway mouth of the urban highway intersection comprises: the system comprises a longitudinal road, a transverse road, a first one-way road, a second one-way road, a transverse underpass road slope, a transverse underpass road junction, a transverse underpass road central ditch, a slope ditch, a transverse underpass road rainwater collecting pool, a road surface rainwater collecting pool, a rainwater lifting pipeline, a transverse underpass road rainwater pipeline, a roadside rainwater pipeline and a submersible pump; the middle part of the longitudinal highway is transversely provided with a transverse highway, the longitudinal highway and the transverse highway are arranged in a plane cross way, and the transverse highway is respectively arranged in parallel as a first one-way highway, a transverse downward crossing highway and a second one-way highway; the first one-way road and the second one-way road are arranged on two sides of the transverse road, the upper surfaces of the first one-way road and the second one-way road are respectively arranged on the same plane with the road surface of the longitudinal road, the middle part of the transverse road is arranged to be a transverse downward crossing road, the transverse downward crossing road is arranged below the longitudinal road in a transverse traversing manner, two ends of the transverse downward crossing road are arranged to be transverse downward crossing road slopes, and a transverse downward crossing road junction is reserved between the upper part of two ends of the transverse downward crossing road and two sides of the longitudinal road;
the ground in the middle of the transverse underpass highway is transversely set into a central ditch of the transverse underpass highway, the ground at the lower part of the slope of the transverse underpass highway at the two ends of the transverse underpass highway is respectively and transversely set into a pair of slope ditches, the outer sides of the two ends of the pair of slope ditches are respectively set into two pairs of rainwater collecting ponds of the transverse underpass highway, the bottom of the rainwater collecting pond of the transverse underpass highway is set into a concave bottom, and a submersible pump is respectively arranged in the concave bottom;
roadside rainwater pipelines are respectively arranged on two sides of the longitudinal road and the transverse road, a pavement rainwater collecting pool is respectively arranged between the roadside rainwater pipelines, pavement recessed wells are uniformly distributed on the pavement above the pavement rainwater collecting pool, and pipelines are respectively arranged between the bottoms of the pavement recessed wells and the roadside rainwater pipelines; two groups of transverse underpass highway rainwater pipelines are respectively arranged between the bottoms of the two ends of the transverse underpass highway central ditch and the slope ditch and the bottoms of the two pairs of transverse underpass highway rainwater collecting pools in series; the positions of the two sides of the rainwater collecting pool of the transverse underpass highway, corresponding to the transverse highway, are respectively and correspondingly provided with a pavement rainwater collecting pool, one side of the upper part of the pavement rainwater collecting pool is respectively reserved with a water inlet of a lifting pipeline, and a rainwater lifting pipeline is arranged between the water inlet and a submersible pump in the corresponding rainwater collecting pool of the transverse underpass highway.
Has the advantages that: the utility model relates to a transverse underpass highway, wherein catch basins at the middle part and two ends of the transverse underpass highway are connected in series with a rainwater collecting pool through pipelines; the rainwater is collected and lifted into a road surface rainwater collecting pool by a submersible pump, and the road surface rainwater collecting pool is communicated with a river channel or a ditch through a roadside rainwater pipeline for draining; during continuous heavy rain, rainwater is collected through a central water catch basin and a slope catch basin of the transversely downward passing highway respectively, the slope catch basin can timely collect rainwater entering from the slope of the highway, the rainwater is intercepted and collected, and the rainwater can be prevented from entering the road surface of the transversely downward passing highway; when rainwater enters the road surface of the transverse downward-passing highway in a large scale, the rainwater at the road surface can be collected by the water catch basin at the center of the transverse downward-passing highway, and the rainwater at the road surface of the transverse downward-passing highway can be collected in time, so that the road surface of the transverse downward-passing highway is ensured not to collect water; according to the utility model, the two end catch open wells are used for intercepting and collecting the open wells in the middle, and the rainwater on the road surface transversely passing through the road is collected and discharged in time, so that the normal passing of the vehicle is ensured, the water can be prevented from flooding the vehicle, and the safety of passengers of the vehicle is ensured.
Drawings
The utility model will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the assembly structure;
FIG. 2 is a schematic side view of the structure of FIG. 1;
in fig. 1 and 2: the system comprises a longitudinal road 1, a transverse road 2, a first one-way road 3, a second one-way road 4, a transverse underpass road 5, an underpass road slope 5-1, an underpass road junction 6, an underpass road center ditch 7, a slope ditch 8, an underpass road rainwater collecting pool 9, a road surface rainwater collecting pool 10, a rainwater lifting pipeline 11, an underpass road rainwater pipeline 12, a roadside rainwater pipeline 13 and a submersible pump 14.
Detailed Description
The utility model will be described in further detail with reference to the following detailed description and accompanying drawings:
the middle part of the longitudinal highway 1 is transversely provided with a transverse highway 2, the longitudinal highway 1 and the transverse highway 2 are arranged in a plane cross way, and the transverse highway 2 is respectively arranged in parallel as a first one-way highway 3, a transverse underpass highway 5 and a second one-way highway 4; the first one-way road 3 and the second one-way road 4 are arranged at two sides of the transverse road 2, the upper surfaces of the first one-way road 3 and the second one-way road 4 are respectively arranged on the same plane with the road surface of the longitudinal road 1, the middle part of the transverse road 2 is arranged to be a transverse downward crossing road 5, the transverse downward crossing road 5 is arranged below the longitudinal road 1 in a transverse way, two ends of the transverse downward crossing road 5 are arranged to be downward crossing road slopes 5-1, and a downward crossing road junction 6 is reserved between the upper part of two ends of the transverse downward crossing road 5 and two sides of the longitudinal road 1;
the ground in the middle of the transverse underpass 5 is transversely set to be a central ditch 7 of the underpass, the ground at the lower part of the underpass slope 5-1 at the two ends of the transverse underpass 5 is respectively and transversely set to be a pair of slope ditches 8, the outer sides of the two ends of the pair of slope ditches 8 are respectively set to be two pairs of underpass rainwater collecting tanks 9, the bottoms of the underpass rainwater collecting tanks 9 are set to be concave bottoms, and the concave bottoms are respectively provided with a submersible pump 14;
Claims (1)
1. A rainwater collecting and draining system for a lower-passing highway opening of a highway intersection in an urban area is composed of: the road surface rainwater collecting device comprises a longitudinal road (1), a transverse road (2), a first one-way road (3), a second one-way road (4), a transverse underpass road (5), an underpass road slope (5-1), an underpass road junction (6), an underpass road central ditch (7), a slope ditch (8), an underpass road rainwater collecting pool (9), a road surface rainwater collecting pool (10), a rainwater lifting pipeline (11), an underpass road rainwater pipeline (12), a roadside rainwater pipeline (13) and a submersible pump (14); the method is characterized in that: the middle part of the longitudinal highway (1) is transversely provided with a transverse highway (2), the longitudinal highway (1) and the transverse highway (2) are arranged in a plane cross way, and the transverse highway (2) is respectively arranged in parallel as a first one-way highway (3), a transverse underpass highway (5) and a second one-way highway (4); the first one-way road (3) and the second one-way road (4) are arranged on two sides of the transverse road (2), the upper surfaces of the first one-way road (3) and the second one-way road (4) are respectively arranged on the same plane with the road surface of the longitudinal road (1), the middle part of the transverse road (2) is arranged to be a transverse underpass road (5), the transverse underpass road (5) is transversely arranged below the longitudinal road (1), underpass road slopes (5-1) are arranged at two ends of the transverse underpass road (5), and underpass road junctions (6) are reserved between the upper parts of two ends of the transverse underpass road (5) and two sides of the longitudinal road (1);
the ground in the middle of the transverse underpass road (5) is transversely provided with an underpass road central ditch (7), the ground at the lower part of underpass road slopes (5-1) at two ends of the transverse underpass road (5) is respectively and transversely provided with a pair of slope ditches (8), the outer sides of two ends of the pair of slope ditches (8) are respectively provided with two pairs of underpass road rainwater collecting tanks (9), the bottoms of the underpass road rainwater collecting tanks (9) are respectively provided with a concave bottom, and the concave bottoms are respectively provided with submersible pumps (14);
roadside rainwater pipelines (13) are respectively arranged on two sides of the longitudinal road (1) and the transverse road (2), a road surface rainwater collecting pool (10) is respectively arranged between the roadside rainwater pipelines (13), road surface open pits are uniformly distributed on the road surface above the road surface rainwater collecting pool (10), and pipelines are respectively arranged between the bottom of each road surface open pit and the roadside rainwater pipelines (13); two sets of underpass highway rainwater pipelines (12) are respectively arranged between the bottoms of the two ends of the underpass highway central ditch (7) and the slope ditch (8) and the bottoms of the two pairs of underpass highway rainwater collecting tanks (9) in series; the positions of the transverse roads (2) corresponding to the two sides of the rainwater collecting pool (9) of the underpass road respectively correspond to the rainwater collecting pool (10) of the road surface respectively, the water inlets of the lifting pipelines are reserved on one side of the upper portion of the rainwater collecting pool (10) of the road surface respectively, and the rainwater lifting pipelines (11) are arranged between the water inlets and the submersible pumps (14) in the rainwater collecting pool (9) of the underpass road respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369482.6U CN216445715U (en) | 2021-09-27 | 2021-09-27 | Urban highway intersection's lower highway mouth rainwater collection drainage system that passes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122369482.6U CN216445715U (en) | 2021-09-27 | 2021-09-27 | Urban highway intersection's lower highway mouth rainwater collection drainage system that passes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216445715U true CN216445715U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122369482.6U Active CN216445715U (en) | 2021-09-27 | 2021-09-27 | Urban highway intersection's lower highway mouth rainwater collection drainage system that passes |
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| Country | Link |
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| CN (1) | CN216445715U (en) |
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2021
- 2021-09-27 CN CN202122369482.6U patent/CN216445715U/en active Active
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