CN112302133A - Rainwater collecting and discharging device - Google Patents
Rainwater collecting and discharging device Download PDFInfo
- Publication number
- CN112302133A CN112302133A CN202011064112.5A CN202011064112A CN112302133A CN 112302133 A CN112302133 A CN 112302133A CN 202011064112 A CN202011064112 A CN 202011064112A CN 112302133 A CN112302133 A CN 112302133A
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- China
- Prior art keywords
- box culvert
- rainwater
- drainage
- outlet
- pipeline
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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
- E03F1/002—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells
- E03F1/005—Methods, systems, or installations for draining-off sewage or storm water with disposal into the ground, e.g. via dry wells via box-shaped elements
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- 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
- E01F5/005—Culverts ; Head-structures for culverts, or for drainage-conduit outlets in slopes
-
- 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
-
- 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
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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 rainwater collecting and discharging device which comprises a rainwater ditch, a box culvert, a rainwater pipeline and a water suction pump, wherein the rainwater ditch is communicated with the top of the box culvert, the rainwater pipeline is communicated with a water outlet of the box culvert, the water outlet of the box culvert is positioned at the upper part of the box culvert, the water outlet of the box culvert is away from the bottom of the box culvert by a first preset distance, and the water suction pump is used for sucking water in the box culvert. Through the outlet intercommunication with rainwater pipeline and box culvert, and make the outlet of box culvert be located the upper portion of box culvert, can avoid the rainwater in the box culvert not have any stagnation just to discharge into low reaches pipe network through rainwater pipeline to make rainwater collect and discharging equipment have certain retaining function, realize the slow row of rainwater, satisfy the requirement that the regional sponge city rainwater of subway section yard station field was collected and was discharged. In addition, the large burial depth of the rainwater pipeline can be avoided, and the construction cost is reduced.
Description
Technical Field
The invention relates to the technical field of rainwater treatment, in particular to a rainwater collecting and discharging device.
Background
With the improvement of the public requirement on the environment, the concept of the sponge city obtains high attention, and the construction scale of the sponge city in China is rapidly enlarged. The sponge city is like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water during raining, and realizes the accumulation, permeation and purification of rainwater in the area to the maximum extent on the premise of ensuring the safety of urban drainage waterlogging prevention, thereby promoting the utilization of rainwater resources and the protection of ecological environment. Wherein, the regional area of taking up an area of station yard is big, and the regional rainwater of station yard has very big promotion to the sponge city effect of whole subway section field if can obtain effectual sponge urbanization transformation and utilization.
However, in recent years, with the progress of urbanization, the construction of urban subway sections is becoming larger, the hardening area of cities is increasing, and the rainwater absorption and infiltration capacity is decreasing. In order to ensure the waterlogging safety of the station yard area of the subway section yard, the rainwater in the station yard area adopts a 'direct discharge and quick discharge' mode. Specifically, as shown in fig. 1 and 2, fig. 1 is a schematic plan view of rainwater drainage in a station area in the prior art, fig. 2 is a sectional view of a rainwater collecting and draining device in a station area in the prior art, a rainwater ditch 120 is arranged along a subway line 110, rainwater after rainfall enters the rainwater ditch 120 through railway ballast, flows into a box culvert 130 perpendicular to the subway line after being collected, and finally is drained into a downstream pipe network from a rainwater pipeline 140 communicated with a water drainage port of the box culvert 130. This is contradictory to the requirement of rainwater drainage, which is required by sponge cities for "slow drainage".
Therefore, the existing rainwater collecting and discharging device in the station yard area needs to be improved urgently, so that the rainwater collection and discharge of the sponge city in the station yard area of the subway section are realized.
Disclosure of Invention
The invention aims to provide a rainwater collecting and discharging device, which solves the problem that the existing rainwater collecting and discharging device cannot meet the requirement of rainwater collection and discharge of sponge cities in subway section station fields.
In order to solve the technical problem, the invention provides a rainwater collecting and discharging device which comprises a rainwater ditch, a box culvert, a rainwater pipeline and a water suction pump, wherein the rainwater ditch is communicated with the top of the box culvert, the rainwater pipeline is communicated with a water outlet of the box culvert, the water outlet of the box culvert is positioned at the upper part of the box culvert, the water outlet of the box culvert is away from the bottom of the box culvert by a first preset distance, and the water suction pump is used for sucking water in the box culvert.
Optionally, the rainwater ditch is arranged along a subway line.
Optionally, the box culvert includes a drainage area and a water storage area, wherein the area above the drainage port in the box culvert is the drainage area, and the area below the drainage port in the box culvert is the water storage area.
Optionally, the box culvert is of a waterproof reinforced concrete structure.
Optionally, the box culvert is made of C45 reinforced concrete and steel bars.
Optionally, the cross section of the box culvert is square.
Optionally, the box culvert has a cross-sectional dimension width of 2 m.
Optionally, the cross section of the water outlet of the box culvert is circular.
The rainwater collecting and discharging device provided by the invention has the following beneficial effects:
through the outlet intercommunication with rainwater pipeline and box culvert, and make the outlet of box culvert be located the upper portion of box culvert, just the outlet distance of box culvert the bottom of box culvert has first predetermined distance, can avoid the rainwater in the box culvert not have any stagnation just to discharge into low reaches pipe network through rainwater pipeline to make rainwater collect and discharging device have certain retaining function, realize the slow row of rainwater, satisfy the requirement that the regional sponge city rainwater of subway section field station was collected and was discharged. In addition, through the outlet intercommunication with rainwater pipeline and box culvert, and make the outlet of box culvert be located the upper portion of box culvert, and make the outlet distance of box culvert the bottom of box culvert has first predetermined distance, can avoid rainwater pipeline's buried depth big, reduces engineering cost.
Drawings
FIG. 1 is a schematic plan view of a station area rain drain according to the prior art;
FIG. 2 is a cross-sectional view of a prior art station area rain water collection and drainage device;
fig. 3 is a cross-sectional view of a yard area rainwater collection and drainage arrangement in an embodiment of the present invention.
Description of reference numerals:
the prior art is as follows:
110-subway lines; 120-rain gutter; 130-box culvert; 140-rainwater pipeline.
The invention comprises the following steps:
210-a storm drain; 220-box culvert; 230-a drainage area; 240-water storage area; 250-a rainwater pipeline; 260-water pump; 270-subway lines.
Detailed Description
As described in the background art, the rainwater in the existing subway section yard area adopts a 'direct discharge and quick discharge' mode, and the requirement of collecting and discharging the rainwater in the sponge city in the subway section yard area is not met.
After the research of the applicant, the box culvert in the existing rainwater collecting and discharging device generally adopts the standard section size of 2m in width to meet the condition of advanced maintenance, and the box culvert section is not completely used for rainwater discharge during actual rainfall. The applicant also finds that the reason that the impact on the downstream pipe network is large, the flood peak flow is not controlled during raining, and rainwater resources are not utilized is that the rainwater in the box culvert is discharged into the downstream pipe network from the rainwater pipeline without any stagnation because the water outlet of the box culvert is positioned at the bottom of the box culvert and the rainwater pipeline is communicated with the water outlet of the box culvert. And, rainwater pipeline's buried depth is big, and the high part reason of engineering cost is also because the outlet of box culvert is located the bottom of box culvert, and rainwater pipeline with the outlet intercommunication of box culvert.
Based on the rainwater collecting and discharging device, the water outlet of the box culvert is located at the upper part of the box culvert, and the first preset distance is reserved between the water outlet of the box culvert and the bottom of the box culvert, so that the box culvert has a certain water storage effect, rainwater in the box culvert is prevented from being discharged into a downstream pipe network without any stagnation, and the requirement of rainwater collection and drainage in a sponge city of a subway section station field area is met.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present embodiments provide a rainwater collection and drainage device. Referring to fig. 3, fig. 3 is a cross-sectional view of a station area rainwater collection and drainage device in an embodiment of the present invention, the rainwater collection and drainage device comprising: a storm drain 210, a box culvert 220, a storm drain 250, and a suction pump 260. The rainwater ditch 210 is communicated with the top of the box culvert 220, the rainwater pipeline 250 is communicated with the water outlet of the box culvert 220, the water outlet of the box culvert 220 is located on the upper portion of the box culvert 220, the water outlet of the box culvert 220 is spaced from the bottom of the box culvert 220 by a first preset distance, and the water pump 260 is used for pumping water in the box culvert 220. Through the outlet intercommunication with rainwater pipeline 250 and box culvert 220, and make the outlet of box culvert 220 be located the upper portion of box culvert 220, can avoid the rainwater in the box culvert 220 not have any stagnation just to discharge into low reaches pipe network through rainwater pipeline 250 to make rainwater collect and discharging equipment have certain retaining function, realize the slow row of rainwater, satisfy the requirement that the regional sponge city rainwater of subway section yard station was collected and was discharged. In addition, the rainwater pipeline 250 is communicated with the water outlet of the box culvert 220, the water outlet of the box culvert 220 is positioned at the upper part of the box culvert 220, and the water outlet of the box culvert 220 has a first preset distance from the bottom of the box culvert 220, so that the rainwater pipeline 250 can be prevented from being buried deeply, and the construction cost is reduced.
Specifically, the top of the drainage port of the box culvert 220 may be flush with the top of the box culvert 220, and the bottom of the drainage port of the box culvert 220 may have a first predetermined distance from the bottom of the box culvert 220. Wherein the first predetermined distance is greater than zero.
The storm drain 210 is disposed along a subway line 270.
The box culvert 220 comprises a drainage area 230 and a water storage area 240, wherein the area above the drainage port in the box culvert 220 is the drainage area 230, and the area below the drainage port in the box culvert 220 is the water storage area 240.
The box culvert 220 is of a waterproof reinforced concrete structure, so that rainwater cannot enter and soak the roadbed while water is stored and drained, and the safety of the subway line roadbed is ensured; rainwater can be discharged through the discharge pipe after the water storage area 240 is full, and rainwater drainage safety of the station area is guaranteed.
The box culvert 220 is made of C45 reinforced concrete and steel bars.
The section of the box culvert 220 is square. The box culvert 220 generally has a cross-sectional dimension of 2m by 2 m.
The cross section of the water outlet of the box culvert 220 is circular.
During rainfall, if the rainwater in the water storage area 240 is not full, the rainwater newly entering the box culvert 220 enters the water storage area 240 of the box culvert 220, the rainwater is not drained outside in the station yard area, and if the rainwater in the water storage area 240 is full, the rainwater newly entering the box culvert 220 enters the rainwater pipeline 250 through the water outlet of the box culvert 220 and is drained into the downstream pipeline network. When not raining, the suction pump 260 is started after the rainwater in the box culvert 220 reaches a certain height, the rainwater in the water storage area 240 is pumped out of the box culvert 220, water can be used for greening watering or discharged when flood control safety is not affected through simple water treatment, and after the rainwater in the water storage area 240 of the box culvert 220 is pumped out, the box culvert 220 returns to a preparation state before raining.
The rainwater collecting and discharging device can store rainwater in the early stage of rainfall, achieves the effects of no emission of small rain and peak clipping of large rain, and can reduce flow impact on a downstream pipe network water body.
The rainwater collecting and discharging device does not need to be provided with a water storage tank independently, so that land resources can be saved.
The rainwater collecting and discharging device can be used for storing water for greening watering through simple water treatment, so that the utilization efficiency of water resources is improved, and the use of urban tap water is reduced.
The rainwater collecting and discharging device does not increase the construction cost of the original box culvert 220 structural modification, the pipe diameters and the pipeline burial depths of the rainwater pipeline 250 and the downstream pipe network can be reduced, and the construction cost can be obviously reduced.
The rainwater collecting and discharging device does not increase the construction cost of the original box culvert structural modification, the pipe diameters and the pipeline burial depths of a rainwater pipeline and a downstream pipe network can be reduced, and the construction cost is obviously reduced.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (8)
1. The utility model provides a rainwater is collected and discharging equipment, its characterized in that, includes rainwater ditch, box culvert, rainwater pipeline and suction pump, the rainwater ditch with the top intercommunication of box culvert, rainwater pipeline with the outlet intercommunication of box culvert, the outlet of box culvert is located the upper portion of box culvert, just the outlet distance of box culvert the bottom of box culvert has first predetermined distance, the suction pump is used for the suction water in the box culvert.
2. The rainwater collection and drainage apparatus of claim 1 wherein said rainwater raceway is disposed along a subway line.
3. A rainwater collection and drainage device according to claim 1 wherein the box culvert includes a drainage area and a water storage area, wherein the area above the drainage opening in the box culvert is the drainage area and the area below the drainage opening in the box culvert is the water storage area.
4. The rainwater collection and drainage apparatus of claim 1 wherein said box culvert is a waterproof reinforced concrete structure.
5. A rainwater collection and drainage means according to claim 4 wherein said box culvert is constructed of C45 reinforced concrete and steel.
6. A rainwater collection and drainage means according to claim 1 wherein the box culvert is square in cross-section.
7. The rainwater collection and drainage device of claim 6 wherein said box culvert has a cross-sectional dimension of 2m by 2 m.
8. A rainwater collection and drainage apparatus according to claim 1 wherein the outlet of the box culvert is circular in cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064112.5A CN112302133A (en) | 2020-09-30 | 2020-09-30 | Rainwater collecting and discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011064112.5A CN112302133A (en) | 2020-09-30 | 2020-09-30 | Rainwater collecting and discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112302133A true CN112302133A (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011064112.5A Pending CN112302133A (en) | 2020-09-30 | 2020-09-30 | Rainwater collecting and discharging device |
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| CN (1) | CN112302133A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0564068A1 (en) * | 1992-03-30 | 1993-10-06 | Inax Corporation | Housing for a vacuum valve unit |
| CN103046632A (en) * | 2013-01-07 | 2013-04-17 | 北京京诚科林环保科技有限公司 | Municipal administration rainwater regulation system |
| CN204098195U (en) * | 2014-07-14 | 2015-01-14 | 洛阳城市建设勘察设计院有限公司 | Old friend's water piping system of dispersion tandem type storm detention tank transformation |
| CN207392406U (en) * | 2017-11-08 | 2018-05-22 | 苏州础润生态科技有限公司 | Rainwater regulation and storage tank slow drainage system |
| CN108360647A (en) * | 2018-05-03 | 2018-08-03 | 上海碧波水务设计研发中心 | A kind of shallow-layer dispersion storm-water system of auto-control rainfall runoff peak value |
| CN111663626A (en) * | 2020-06-18 | 2020-09-15 | 济南市市政工程设计研究院（集团）有限责任公司 | Water pipe system of sponge city |
-
2020
- 2020-09-30 CN CN202011064112.5A patent/CN112302133A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0564068A1 (en) * | 1992-03-30 | 1993-10-06 | Inax Corporation | Housing for a vacuum valve unit |
| CN103046632A (en) * | 2013-01-07 | 2013-04-17 | 北京京诚科林环保科技有限公司 | Municipal administration rainwater regulation system |
| CN204098195U (en) * | 2014-07-14 | 2015-01-14 | 洛阳城市建设勘察设计院有限公司 | Old friend's water piping system of dispersion tandem type storm detention tank transformation |
| CN207392406U (en) * | 2017-11-08 | 2018-05-22 | 苏州础润生态科技有限公司 | Rainwater regulation and storage tank slow drainage system |
| CN108360647A (en) * | 2018-05-03 | 2018-08-03 | 上海碧波水务设计研发中心 | A kind of shallow-layer dispersion storm-water system of auto-control rainfall runoff peak value |
| CN111663626A (en) * | 2020-06-18 | 2020-09-15 | 济南市市政工程设计研究院（集团）有限责任公司 | Water pipe system of sponge city |
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Application publication date: 20210202 |