CN211873254U - Environment-friendly drainage closed conduit - Google Patents
Environment-friendly drainage closed conduit Download PDFInfo
- Publication number
- CN211873254U CN211873254U CN202020021375.7U CN202020021375U CN211873254U CN 211873254 U CN211873254 U CN 211873254U CN 202020021375 U CN202020021375 U CN 202020021375U CN 211873254 U CN211873254 U CN 211873254U
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- CN
- China
- Prior art keywords
- drainage
- flow channel
- rainwater
- drainage flow
- underdrain
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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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000011449 brick Substances 0.000 claims abstract description 20
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 10
- 231100000719 pollutant Toxicity 0.000 claims abstract description 10
- 239000002245 particle Substances 0.000 claims abstract description 5
- 239000010865 sewage Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 239000012466 permeate Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses an environment-friendly drainage closed conduit, including the closed conduit body, this internal upper end open-ended drainage runner that is equipped with of closed conduit, the rainwater grate has been installed to interval ground lid on the drainage runner, is equipped with between two adjacent rainwater grates to cover the dress and is in last apron, its characterized in that of permeating water of drainage runner: runoff pollution control units for controlling runoff pollution are arranged in the drainage flow channel at intervals; the runoff pollution control unit comprises a water permeable brick which is fixedly installed in the drainage flow channel and used for removing pollutants and particles in rainwater, and an overflow channel is arranged between the top of the water permeable brick and a rainwater grate or a water permeable cover plate which is covered on the drainage flow channel. The utility model discloses an environment-friendly drainage underdrain not only can realize that the rainwater is collected and the transmission, can play the purpose that control runoff pollutes moreover.
Description
Technical Field
The utility model relates to a drainage building, specific is an environment-friendly drainage underdrain.
Background
Along with the continuous acceleration of the urbanization process, the hardening area of the underlying surface is increased, the rainwater infiltration capacity is weakened, the runoff of the rainwater surface is increased, and the road surface has frequent waterlogging and accumulation in rainy seasons. Meanwhile, pollutants carried by the surface runoff rainwater at the initial stage of the urban road are directly discharged into a receiving water body, so that the water quality of the water body is deteriorated, the landscape effect is reduced, and the requirement of sponge city construction cannot be met.
The traditional drainage underdrain can only realize rainwater collection and transmission and cannot control runoff pollution. The Chinese patent with the publication number of CN209211582U discloses a drainage structure system underdrain, which comprises a plurality of underdrain components, each underdrain component comprises an underdrain channel and an underdrain cover plate, the underdrain channel of each underdrain component is provided with a U-shaped structure, the upper part of each underdrain component is buckled with the underdrain cover plate, the underdrain components are connected to form an underdrain part, the plurality of underdrain channels of the plurality of underdrain components form a drainage channel, the underdrain part is arranged in an arrangement tunnel on the ground, and a covering soil layer is arranged above the underdrain cover plate. The drainage structure system underdrains can only realize rainwater collection and transmission.
Disclosure of Invention
In view of this, the utility model aims at providing an environment-friendly drainage underdrain not only can realize that the rainwater is collected and is transmitted, can play the purpose of control runoff pollution moreover.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an environment-friendly drainage closed conduit, includes the closed conduit body, this internal upper end open-ended drainage runner that is equipped with of closed conduit, the rainwater grate has been installed to interval ground lid on the drainage runner, is equipped with between two adjacent rainwater grates to cover the dress and is in the apron that permeates water on the drainage runner, its characterized in that: runoff pollution control units for controlling runoff pollution are arranged in the drainage flow channel at intervals;
the runoff pollution control unit comprises a water permeable brick which is fixedly installed in the drainage flow channel and used for removing pollutants and particles in rainwater, and an overflow channel is arranged between the top of the water permeable brick and a rainwater grate or a water permeable cover plate which is covered on the drainage flow channel.
Furthermore, prefabricated clamping grooves are correspondingly formed in the side walls of the two sides of the drainage flow channel respectively, and the water permeable bricks are fixedly embedded between the two corresponding prefabricated clamping grooves.
Further, the runoff pollution control unit and the rainwater grate are arranged in a staggered mode.
Further, a sewage intercepting screen is arranged below the rainwater grate.
Further, the width of the drainage flow channel is equal to the width of an opening at the upper end of the drainage flow channel, or the width of the drainage flow channel is larger than the width of the opening at the upper end of the drainage flow channel; the rainwater grate and the water permeable cover plate are arranged at the top ends of the side walls on the two sides of the drainage flow channel.
Further, the width of the drainage flow channel is larger than that of the upper end opening of the drainage flow channel, height adjusting walls which vertically extend upwards are arranged on two sides of the upper end opening of the drainage flow channel respectively, and the rainwater grate and the water permeable cover plate are arranged on the height adjusting walls which are located on two sides of the upper end opening respectively.
The beneficial effects of the utility model reside in that:
the utility model discloses an environment-friendly drainage underdrain sets up runoff pollution control unit through the interval in the drainage runner, utilizes the brick that permeates water to effectively get rid of pollutant, particulate matter in the rainwater, can effectively control the runoff of rainwater promptly and pollute, and the brick that permeates water is equipped with overflow path with the rainwater grate or between the apron of permeating water, can not influence the drainage efficiency of rainwater, consequently, the utility model discloses an environment-friendly drainage underdrain not only can realize that the rainwater is collected and the transmission, can play the purpose of control runoff pollution moreover.
Drawings
In order to make the purpose, technical scheme and beneficial effect of the utility model clearer, the utility model provides a following figure explains:
FIG. 1 is a schematic view of an embodiment 1 of an environmentally friendly underdrain of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a cross-sectional view B-B of FIG. 1;
FIG. 4 is a cross-sectional view C-C of FIG. 1;
FIG. 5 is a schematic view of an embodiment 2 of the environmental-friendly drainage underdrain of the present invention;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 5;
FIG. 7 is a cross-sectional view E-E of FIG. 5;
fig. 8 is a sectional view F-F of fig. 5.
Description of reference numerals:
1-underdrain body; 1 a-a height adjustment wall; 2-a drainage runner; 2 a-an upper end opening; 3-rainwater grate; 4-a water-permeable cover plate; 5-water permeable brick; 6-an overflow channel; 7-prefabricating a clamping groove; 8-dirt-intercepting screen.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Example 1
As shown in fig. 1, it is a schematic structural view of an embodiment 1 of the environment-friendly drainage underdrain of the present invention. The environment-friendly drainage closed conduit of this embodiment, including closed conduit body 1, be equipped with upper end opening 2 a's drainage channel 2 in the closed conduit body 1, rainwater grate 3 has been installed to interval ground lid on drainage channel 2, is equipped with between two adjacent rainwater grates 3 to cover the apron 4 that permeates water on drainage channel 2, its characterized in that: and runoff pollution control units for controlling runoff pollution are arranged in the drainage flow channel 2 at intervals. The runoff pollution control unit comprises a water permeable brick 5 which is fixedly installed in the drainage flow channel 2 and used for removing pollutants and particles in rainwater, and an overflow channel 6 is arranged between the top of the water permeable brick 5 and a rainwater grate 3 or a water permeable cover plate 4 which is covered on the drainage flow channel 2.
Further, the lateral walls of the two sides of the drainage flow channel 2 of the embodiment are respectively and correspondingly provided with a prefabricated clamping groove 7, and the water permeable brick 5 is fixedly embedded between the two corresponding prefabricated clamping grooves 7. Prefabricated draw-in groove 7 can adopt the mode prefabricated at the both sides lateral wall of drainage runner 2, also can make the prefab alone and pre-buried in corresponding position department, and the prefabricated draw-in groove 7 of this embodiment adopts the pre-buried mode in the corresponding position department of underdrain body 1 of prefab.
Furthermore, the runoff pollution control unit and the rainwater grate 3 are arranged in a staggered mode, so that collected rainwater can be effectively prevented from directly scouring the water permeable bricks 5, and the service life of the water permeable bricks 5 is prolonged.
Further, a sewage interception screen 8 is arranged below the rainwater grate 3, so that large pollutants in rainwater can be effectively throttled, and the blockage of the drainage flow channel 2 caused by the pollutants entering the drainage flow channel 2 is prevented.
Further, the width of the drainage flow channel 2 is equal to the width of the upper end opening 2a thereof, or the width of the drainage flow channel 2 is larger than the width of the upper end opening 2a thereof; the rainwater grate 3 and the permeable cover plate 4 are arranged at the top ends of the side walls at the two sides of the drainage flow channel 2. The width of the drainage flow channel 2 of the embodiment is equal to the width of the upper end opening 2a, and the rain water grate 3 and the permeable cover plate 4 are installed at the top ends of the side walls at both sides of the drainage flow channel 2.
The environment-friendly drainage underdrain of this embodiment sets up runoff pollution control unit through the interval in drainage runner, utilizes the brick that permeates water to effectively get rid of the pollutant in the rainwater, the particulate matter, can effectively control the runoff pollution of rainwater promptly, it is equipped with overflow path to permeate water between brick and rainwater grate or the apron of permeating water, can not influence the drainage efficiency of rainwater, consequently, the environment-friendly drainage underdrain of this embodiment not only can realize that the rainwater is collected and the transmission, can play the purpose that control the runoff pollutes moreover.
Example 2
Fig. 5 is a schematic structural view of an embodiment 2 of the environmental-friendly drainage underdrain of the present invention. The environment-friendly drainage closed conduit of this embodiment, including closed conduit body 1, be equipped with upper end opening 2 a's drainage channel 2 in the closed conduit body 1, rainwater grate 3 has been installed to interval ground lid on drainage channel 2, is equipped with between two adjacent rainwater grates 3 to cover the apron 4 that permeates water on drainage channel 2, its characterized in that: and runoff pollution control units for controlling runoff pollution are arranged in the drainage flow channel 2 at intervals. The runoff pollution control unit comprises a water permeable brick 5 which is fixedly installed in the drainage flow channel 2 and used for removing pollutants and particles in rainwater, and an overflow channel 6 is arranged between the top of the water permeable brick 5 and a rainwater grate 3 or a water permeable cover plate 4 which is covered on the drainage flow channel 2.
Further, the width of the drainage flow channel 2 of the embodiment is greater than that of the upper end opening 2a, the two sides of the upper end opening 2a are respectively provided with a height adjusting wall 1a which extends vertically and upwards, the rainwater grate 3 and the water permeable cover plate 4 are respectively arranged on the height adjusting walls 1a which are respectively positioned on the two sides of the upper end opening 2a, and the underdrain body 1 with the structure can be suitable for the setting requirements of drainage underdrains with different heights.
Other structures of this embodiment are the same as those of embodiment 1, and are not described in detail.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (6)
1. The utility model provides an environment-friendly drainage closed conduit, includes closed conduit body (1), be equipped with drainage runner (2) of upper end opening (2a) in closed conduit body (1), drainage runner (2) go up interval ground lid and are equipped with rainwater grate (3), are equipped with between two adjacent rainwater grates (3) and cover the dress and be in apron (4) of permeating water on drainage runner (2), its characterized in that: runoff pollution control units for controlling runoff pollution are arranged in the drainage flow channel (2) at intervals;
the runoff pollution control unit comprises a water permeable brick (5) fixedly installed in the drainage flow channel (2) and used for removing pollutants and particles in rainwater, and an overflow channel (6) is arranged between the top of the water permeable brick (5) and a rainwater grate (3) or a water permeable cover plate (4) covered on the drainage flow channel (2).
2. The environment-friendly drain underdrain of claim 1, wherein: prefabricated clamping grooves (7) are correspondingly formed in the side walls of the two sides of the drainage flow channel (2) respectively, and the water permeable bricks (5) are fixedly embedded between the two corresponding prefabricated clamping grooves (7).
3. The environment-friendly drain underdrain of claim 1, wherein: the runoff pollution control unit and the rainwater grate (3) are arranged in a staggered mode.
4. The environment-friendly drain underdrain of claim 1, wherein: a sewage intercepting screen (8) is arranged below the rainwater grate (3).
5. The environmentally friendly drain underdrain of any one of claims 1-4, wherein: the width of the drainage flow channel (2) is equal to that of the upper end opening (2a) of the drainage flow channel, or the width of the drainage flow channel (2) is larger than that of the upper end opening (2 a); the rainwater grate (3) and the water permeable cover plate (4) are arranged at the top ends of the side walls of the two sides of the drainage flow channel (2).
6. The environmentally friendly drain underdrain of any one of claims 1-4, wherein: the width of the drainage flow channel (2) is larger than that of the upper end opening (2a), the two sides of the upper end opening (2a) are respectively provided with a height adjusting wall (1a) which extends vertically and upwards, and the rainwater grate (3) and the water permeable cover plate (4) are arranged on the height adjusting walls (1a) which are respectively positioned on the two sides of the upper end opening (2 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021375.7U CN211873254U (en) | 2020-01-06 | 2020-01-06 | Environment-friendly drainage closed conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020021375.7U CN211873254U (en) | 2020-01-06 | 2020-01-06 | Environment-friendly drainage closed conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211873254U true CN211873254U (en) | 2020-11-06 |
Family
ID=73260793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020021375.7U Expired - Fee Related CN211873254U (en) | 2020-01-06 | 2020-01-06 | Environment-friendly drainage closed conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211873254U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309200A (en) * | 2021-05-21 | 2021-08-27 | 北京林大林业科技股份有限公司 | Garden drainage structure and construction method thereof |
-
2020
- 2020-01-06 CN CN202020021375.7U patent/CN211873254U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309200A (en) * | 2021-05-21 | 2021-08-27 | 北京林大林业科技股份有限公司 | Garden drainage structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.69, Yanghe village, Jiangbei District, Chongqing Patentee after: Chongqing Municipal Design and Research Institute Co.,Ltd. Address before: No.69, Yanghe village, Jiangbei District, Chongqing Patentee before: CHONGQING MUNICIPAL DESIGN INSTITUTE |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 |