CN213448766U - Multifunctional ecological step drainage ditch - Google Patents
Multifunctional ecological step drainage ditch Download PDFInfo
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- CN213448766U CN213448766U CN202023073387.3U CN202023073387U CN213448766U CN 213448766 U CN213448766 U CN 213448766U CN 202023073387 U CN202023073387 U CN 202023073387U CN 213448766 U CN213448766 U CN 213448766U
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- 230000002262 irrigation Effects 0.000 claims abstract description 62
- 238000003973 irrigation Methods 0.000 claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000004746 geotextile Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004567 concrete Substances 0.000 claims description 5
- 239000011150 reinforced concrete Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000001914 filtration Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 230000003020 moisturizing effect Effects 0.000 abstract description 4
- 239000003643 water by type Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The utility model discloses a multi-functional ecological step escape canal, including the one-level irrigation canals and ditches, second grade irrigation canals and ditches, tertiary irrigation canals and ditches and level four irrigation canals and ditches that set gradually, the one-level irrigation canals and ditches with the second grade irrigation canals and ditches are separated mutually through first filter assembly, the second grade irrigation canals and ditches with the tertiary irrigation canals and ditches is separated mutually through the second filter assembly, tertiary irrigation canals and ditches with the level four irrigation canals and ditches is separated mutually through the third filter assembly, the intussuseption of second grade irrigation canals and. The utility model has the advantages that: simple structure, practicality have multistage filtering capability, can realize damming the effect of town non-point source pollution to can discharge the water after the filtration into waters such as pool in order to realize the ecological effect of moisturizing of water.
Description
Technical Field
The utility model relates to a technical field of ecological escape canal particularly, relates to a multi-functional ecological step escape canal.
Background
The sponge city refers to a city which can absorb, store, seep water and purify water like a sponge when raining. Sponge city construction should follow ecological priority principle etc. combines together natural way and artificial measures, under the prerequisite of guaranteeing urban drainage waterlogging prevention safety, realizes the infiltration and the purification of rainwater in the cities and towns region.
The ecological drainage ditch can convey roof and surface runoff rainwater, can realize filtration and purification of rainwater through structures such as multistage gravel, fine sand simultaneously, finally realize important effects such as control water catchment scope non-point source pollution, supply water volume, reduce closed water pollution loads such as pool, increase hydrodynamic force, realize water quality promotion and water quality maintenance. The common ecological drainage ditch in the sponge city construction process has important functions of water absorption, water seepage and water purification, but the existing ecological drainage ditch is in a single water absorption form, and when rainfall is large and the runoff of the regional ground surface is increased, the traditional ecological drainage ditch easily causes serious water accumulation and cannot achieve the effect of preventing and treating waterlogging; in the operation process of the ecological drainage ditch in the prior art, the discharged rainwater does not stay in the ecological drainage ditch for a long time and can not achieve a good purification and filtration effect.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem in the correlation technique, the utility model provides a multi-functional ecological step escape canal has the function of little water body ecological moisturizing such as the town non-point source pollution that dams, increase pool.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a multi-functional ecological step escape canal, is including the one-level irrigation canals and ditches, second grade irrigation canals and ditches, tertiary irrigation canals and ditches and level four irrigation canals and ditches that set gradually, the one-level irrigation canals and ditches with the second grade irrigation canals and ditches are separated mutually through first filter assembly, the second grade irrigation canals and ditches with the tertiary irrigation canals and ditches is separated mutually through second filter assembly, tertiary irrigation canals and ditches with the level four irrigation canals and ditches are separated mutually through third filter assembly, the intussuseption of second grade.
Further, the one-level irrigation canals and ditches the second grade irrigation canals and ditches the third grade irrigation canals and ditches with the outside of level four irrigation canals and ditches all is provided with separates the subassembly, separate the subassembly including first support skeleton and attach to wire net on the first support skeleton, first support skeleton includes many reinforcing bars.
Further, the second filtering component and the third filtering component comprise a second supporting framework and double-layer geotextiles attached to the second supporting framework, and the second supporting framework comprises a plurality of steel bars.
Further, the tops of the first-stage channel, the second-stage channel, the third-stage channel and the fourth-stage channel are covered with cover plates made of reinforced concrete.
Further, the primary, secondary, tertiary, and quaternary trenches are all made of brick and concrete structures.
Furthermore, the depth of the first-level trench, the depth of the second-level trench and the depth of the third-level trench are sequentially decreased, and the depth of the third-level trench is the same as that of the fourth-level trench.
Further, the depth of the first-level ditch is 700mm, the depth of the second-level ditch is 500mm, and the depth of the third-level ditch and the depth of the fourth-level ditch are both 400 mm.
The utility model has the advantages that: simple structure, practicality have multistage filtering capability, can realize damming the effect of town non-point source pollution to can discharge the water after the filtration into waters such as pool in order to realize the ecological effect of moisturizing of water.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view of a multifunctional ecological step drainage ditch according to an embodiment of the present invention;
fig. 2 is a first cross-sectional view of the multifunctional ecological step drainage ditch according to the embodiment of the invention;
fig. 3 is a sectional view of the multifunctional ecological step drainage ditch according to the embodiment of the present invention.
In the figure:
1. a first-level trench; 2. a second-level trench; 3. a third-level trench; 4. a four-level ditch; 5. a first filter assembly; 6. a second filter assembly; 7. a third filter assembly; 8. a drain pipe; 9. reinforcing steel bars; 10. steel wire mesh; 11. double-layer geotextile; 12. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-3, according to the utility model discloses a multi-functional ecological step escape canal, including one-level irrigation canals and ditches 1, second grade irrigation canals and ditches 2, tertiary irrigation canals and ditches 3 and level four irrigation canals and ditches 4 that set gradually, one-level irrigation canals and ditches 1 with second grade irrigation canals and ditches 2 separate mutually through first filter assembly 5, second grade irrigation canals and ditches 2 with tertiary irrigation canals and ditches 3 separate mutually through second filter assembly 6, tertiary irrigation canals and ditches 3 with level four irrigation canals and ditches 4 separate mutually through third filter assembly 7, the 2 intussuseptions of second grade irrigation canals and ditches are filled with the gravel, the 3 intussusepti.
In a specific embodiment of the utility model, the one-level irrigation canals and ditches 1, the second grade irrigation canals and ditches 2, the third grade irrigation canals and ditches 3 with the outside of level four irrigation canals and ditches 4 all is provided with the partition subassembly, the partition subassembly includes first support skeleton and adheres to wire net 10 on the first support skeleton, first support skeleton includes many reinforcing bars 9.
In a specific embodiment of the present invention, the second filter assembly 6 and the third filter assembly 7 both include a second supporting framework and a double-layer geotextile 11 attached to the second supporting framework, and the second supporting framework includes a plurality of steel bars 9.
In a specific embodiment of the present invention, the tops of the first-stage channel 1, the second-stage channel 2, the third-stage channel 3 and the fourth-stage channel 4 are covered with cover plates 12 made of reinforced concrete.
In one embodiment of the present invention, the first-level trench 1, the second-level trench 2, the third-level trench 3, and the fourth-level trench 4 are made of brick-concrete structure.
In a specific embodiment of the present invention, the depth of the first-level channel 1, the depth of the second-level channel 2 and the depth of the third-level channel 3 decrease progressively in turn, and the depth of the third-level channel 3 is the same as the depth of the fourth-level channel 4.
In a specific embodiment of the present invention, the depth of the first-level channel 1 is 700mm, the depth of the second-level channel 2 is 500mm, and the depth of the third-level channel 3 and the depth of the fourth-level channel 4 are both 400 mm.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
Multifunctional ecological step escape canal include one-level irrigation canals and ditches 1, second grade irrigation canals and ditches 2, tertiary irrigation canals and ditches 3 and level four irrigation canals and ditches 4. The first-level ditch 1, the second-level ditch 2, the third-level ditch 3 and the fourth-level ditch 4 are all made of brick-concrete structures. Set up first filter assembly 5 between first-level irrigation canals and ditches 1 and second grade irrigation canals and ditches 2, first filter assembly 5 includes reinforcing bar 9 and wire netting 10. Set up second filter assembly 6 between second grade irrigation canals and ditches 2 and the tertiary irrigation canals and ditches 3, second filter assembly 6 includes reinforcing bar 9 and double-deck geotechnological cloth 11, is provided with third filter assembly 7 between tertiary irrigation canals and ditches 3 and the level four irrigation canals and ditches 4, and third filter assembly 7 includes reinforcing bar 9 and double-deck geotechnological cloth 11. Gravels with the particle size of 2-4cm are filled in the second-level ditch 2, fine sand is filled in the third-level ditch 3, and a drain pipe 8 is arranged in the fourth-level ditch 4.
The double-layer geotextile 11 adopts 300g/m2 geotextile.
[ the drain pipe 8 is a UPVC (rigid polyvinyl chloride pipe) perforated pipe, a PPR (polypropylene tri-type pipe) perforated pipe, a double-thread oozing pipe or a double-wall corrugated pipe.
The first-level ditch 1, the second-level ditch 2, the third-level ditch 3 and the fourth-level ditch 4 are cover plate ditches with brick-concrete structures, and the first-level ditch 1, the second-level ditch 2, the third-level ditch 3 and the fourth-level ditch 4 jointly form a rainwater runoff collecting belt, so that functions of conveying rainwater, controlling primary rainwater pollution and the like are achieved. When the rainfall exceeds 15mm/d, the rainwater passes through the first-level ditch 1 and respectively enters the second-level ditch 2 and the third-level ditch 3, and the rainwater is blocked, filtered and deeply purified; rainwater enters a four-level ditch 4 after being filtered by a second-level ditch 2 and a third-level ditch 3 respectively, is collected and stabilized, and finally enters water bodies such as a pool and the like through a drain pipe 8 with the pipe diameter of DN200, so that ecological water replenishing of the water bodies is realized.
The sections of the first-level channel 1, the second-level channel 2, the third-level channel 3 and the fourth-level channel 4 are all rectangular; the width of the first-level trench 1 is 400-600mm, and the depth is 700 mm; the width of the second-level trench 2 is 300-400mm, and the depth is 500 mm; the width of the three-level trench 3 is 300-400mm, and the depth is 400 mm; the width of the four-level trench 4 is 100mm and the depth is 400 mm.
To sum up, with the help of the above technical scheme of the utility model, simple structure, practicality have multistage filtering capability, can realize damming the effect of town non-point source pollution to can with the effect of water drainage after filtering into waters such as pool in order to realize the ecological moisturizing of water.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a multi-functional ecological step escape canal, its characterized in that, including one-level irrigation canals and ditches (1), second grade irrigation canals and ditches (2), tertiary irrigation canals and ditches (3) and level four irrigation canals and ditches (4) that set gradually, one-level irrigation canals and ditches (1) with second grade irrigation canals and ditches (2) are separated mutually through first filter assembly (5), second grade irrigation canals and ditches (2) with tertiary irrigation canals and ditches (3) are separated mutually through second filter assembly (6), tertiary irrigation canals and ditches (3) with level four irrigation canals and ditches (4) are separated mutually through third filter assembly (7), second grade irrigation canals and ditches (2) intussuseption are filled with the gravel, tertiary irrigation canals and ditc.
2. The multifunctional ecological step drainage ditch according to claim 1, wherein the outer sides of the first-level ditch (1), the second-level ditch (2), the third-level ditch (3) and the fourth-level ditch (4) are provided with separation components, each separation component comprises a first support framework and a steel wire mesh (10) attached to the first support framework, and each first support framework comprises a plurality of steel bars (9).
3. The multi-functional ecological step drain ditch of claim 1, characterized in that the second filter assembly (6) and the third filter assembly (7) each comprise a second support skeleton comprising a plurality of steel reinforcement bars (9) and a double layer geotextile (11) attached to the second support skeleton.
4. The multi-functional ecological step drain according to claim 1, characterized in that the tops of the primary trench (1), the secondary trench (2), the tertiary trench (3) and the quaternary trench (4) are covered with a cover plate (12) made of reinforced concrete.
5. The multi-functional ecological step drain according to claim 1, characterized in that the primary trench (1), the secondary trench (2), the tertiary trench (3) and the quaternary trench (4) are made of brick-and-concrete structure.
6. The multi-functional ecological step drain according to claim 1, characterized in that the depth of the primary trench (1), the depth of the secondary trench (2) and the depth of the tertiary trench (3) decrease in sequence, the depth of the tertiary trench (3) being the same as the depth of the quaternary trench (4).
7. The multi-functional ecological step drain according to claim 6, characterized in that the depth of the primary trench (1) is 700mm, the depth of the secondary trench (2) is 500mm, and the depth of the tertiary trench (3) and the depth of the quaternary trench (4) are both 400 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023073387.3U CN213448766U (en) | 2020-12-18 | 2020-12-18 | Multifunctional ecological step drainage ditch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023073387.3U CN213448766U (en) | 2020-12-18 | 2020-12-18 | Multifunctional ecological step drainage ditch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213448766U true CN213448766U (en) | 2021-06-15 |
Family
ID=76304936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023073387.3U Active CN213448766U (en) | 2020-12-18 | 2020-12-18 | Multifunctional ecological step drainage ditch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213448766U (en) |
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2020
- 2020-12-18 CN CN202023073387.3U patent/CN213448766U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231204 Address after: Room 210, 2nd Floor, Building 4, Courtyard 3, Jinguan North 2nd Street, Shunyi District, Beijing, 101300 Patentee after: BEIJING ZHONGKE GANHE ENVIRONMENTAL PROTECTION TECHNOLOGY SERVICE CO.,LTD. Address before: 101399 Room 204, building 2, BlueBay Science Park, houshayu Liandong u Valley, Shunyi District, Beijing Patentee before: Beijing Qianhe water environment and Water Ecology Monitoring Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |