CN207525703U - A kind of water-retaining type stepped ecological falling zone - Google Patents
A kind of water-retaining type stepped ecological falling zone Download PDFInfo
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- CN207525703U CN207525703U CN201721300396.7U CN201721300396U CN207525703U CN 207525703 U CN207525703 U CN 207525703U CN 201721300396 U CN201721300396 U CN 201721300396U CN 207525703 U CN207525703 U CN 207525703U
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Abstract
The utility model provides a kind of water-retaining type stepped ecological falling zone, including falling bank；It is described to fall bank and formed by falling bank platform and terraced head, fall the side that bank platform is located at terraced head, multiple fall is connected by falling bank platform between bank, is formed multistage and is fallen bank；Described fall on bank platform is equipped with clay layer, soil horizon, gravel layer successively, and clay layer, soil horizon, gravel layer form vertical layered water-retaining type land structures, is equipped in soil horizon and water-fast resistance to floods plant.The utility model changes the suitable domatic state of falling zone under natural conditions, setting is higher than the terraced head for falling bank platform 40cm, intercept falling zone water, increase water and fall the residence time in bank, enhance falling zone water conservation solid water effect, under extremely water deficit conditions, it can be drawn water by drinking-water pipe from reservoir, realize the moisturizing to falling zone.
Description
Technical field
The utility model is related to a kind of water-retaining type stepped ecological falling zones, belong to water prevention and cure of pollution and landscape recovery technique neck
Domain.
Background technology
Existing falling zone ecological reestablishment is concentrated mainly in the species selection and planting patterns of falling zone plant, as in
A kind of state's patent " ecological blanket restoration of the ecosystem falling zone (publication number：CN205134270U, publication date：2016.4.6) " disclosed in it is raw
State repairs falling zone, changes the ecological blanket that falling zone design is made of online, upper fibrage, decomposed plant nutrient layer etc., can reduce
Root system of plant is protected in impact of the flow to vegetation root system, had not only been offseted and has been fallen band progress effective protection, but also can repair falling zone vegetation,
A kind of for another example Chinese patent " method (publication number for improving Reservoir Water Quality using falling zone Space-time speciality：CN103125163A,
Publication date：2013.6.5 falling zone disclosed in) " devises reversed terrace site preparation and trench pit, does not consider the guarantor of soil structure
It is aqueous can, the survival ability of vegetation will be tested greatly when falling zone is exposed in air, even if devising corresponding guarantor
Drainage facility has a certain upgrade to the water retention property of falling zone, but does not consider that the moisturizing of the falling zone under the conditions of extreme dehydration is protected
Water.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of water-retaining type stepped ecological falling zone, the water-retaining type
Stepped ecological falling zone sets water-retaining type land structures in vertical higher slice, can enhance area source pollutants removal effect, and improve
The water conservation solid water performance of structure；Multistage step is set to fall bank structure in the form of falling zone, can further increase falling zone entirety
Water conservation solid water performance；In falling zone, bottom sets drinking-water pipe, when extremely water shortage to falling zone moisturizing, ultimately forms time and sky
Between, the vertical and ecological falling zone structure taken into account along journey.
The utility model is achieved by the following technical programs.
A kind of water-retaining type stepped ecological falling zone provided by the utility model, including falling bank；The bank that falls is by falling bank platform
It is formed with terraced head, falls the side that bank platform is located at terraced head, multiple fall is connected by falling bank platform between bank, is formed multistage and is fallen bank；
Described fall is equipped with clay layer, soil horizon, gravel layer successively on bank platform, clay layer, soil horizon, gravel layer form vertical layered and protect
Water type land structures is equipped in soil horizon and water-fast resistance to floods plant.
The bank that falls falls bank for step, water-fast resistance to flood plant for Hemarthria compressa or Herba panici repentics.
It is high 40cm that the head at the same level terraced than peer falls bank platform.
Drinking-water pipe is additionally provided under the falling zone.
The drinking-water pipe is located under clay layer, and water pump and valve are equipped on drinking-water pipe.
The beneficial effects of the utility model are：
1. changing the suitable domatic state of falling zone under natural conditions, higher than the terraced head for falling bank platform 40cm, interception, which disappears, to be fallen for setting
Water amount increases water and is falling the residence time in bank, enhances falling zone water conservation solid water effect；
2. the vertical upper gravel layer of setting respectively, soil horizon, clay layer, enhancing land structures filter off area source pollutants
Except effect, wherein clay layer is set to bottom, can improve the residence time of water；
3. using Hemarthria compressa and Herba panici repentics, under conditions of soil environment is severe, Hemarthria compressa and Herba panici repentics resist
Tensile strength is stronger, not only can in the soil frequently as the desirable plants of reservoir shore protection and highway slope protection, also can be in fine sand and strong
Normal growth in the environment of weathering, survival rate are high, and not only resistance to deep water flooded again extremely drought-enduring, with extremely strong adaptability；
4. under extremely water deficit conditions, it can be drawn water by drinking-water pipe from reservoir, realize the moisturizing to falling zone.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
In figure：1- is water-fast it is resistance to flood plant, 2- falls bank, 3- gravel layers, 4- soil horizons, 5- clay layers, 6- water pumps, 7- valves,
8- drinking-water pipes.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Figure 1, a kind of water-retaining type stepped ecological falling zone, including falling bank 2；The bank 2 that falls is by falling bank platform and ladder
Head composition, falls the side that bank platform is located at terraced head, and multiple fall is connected by falling bank platform between bank 2, is formed multistage and is fallen bank；It is described
Fall and be equipped with clay layer 5, soil horizon 4, gravel layer 3 on bank platform successively, soil horizon 4 is used for cultivated plant, and clay layer 5 enhances water conservation
Solid water effect, gravel layer 3 form vertical layered water-retaining type to fall bank platform robust structure, clay layer 5, soil horizon 4, gravel layer 3
Land structures, be equipped in the soil horizon 4 it is water-fast it is resistance to flood plant 1, surface is laid in by gravel layer 3.
The bank 2 that falls falls bank for step, forms multistage step and falls bank form, it is water-fast it is resistance to flood plant 1 for Hemarthria compressa or
Herba panici repentics.
It is high 40cm that the head at the same level terraced than peer falls bank platform, while water conservation, solid water effect is enhanced, moreover it is possible to water be allowed to stop
It stays in and falls in bank 2, increase the residence time, and the residence time is more suitable, if height is too low, it is ineffective to block water.
Drinking-water pipe 8 is additionally provided under the falling zone.
The drinking-water pipe 8 is located under clay layer 5, and water pump 6 and valve 7 are equipped on drinking-water pipe 8, and drinking-water pipe 8 is taken out from reservoir area
Water and to falling zone plant moisturizing, 8 rate of water make-up of drinking-water pipe can be adjusted by water pump 6 and valve 7, and drinking-water pipe 8 is only in extremely water shortage
Shi Yunhang.
Comparative example 1
As described above, a kind of water-retaining type stepped ecological falling zone, including falling bank 2；The bank 2 that falls is by falling bank platform and terraced head
Composition, falls the side that bank platform is located at terraced head, and multiple fall is connected by falling bank platform between bank 2, is formed multistage and is fallen bank；It is described to fall
Clay layer 5, soil horizon 4, gravel layer 3 are equipped on bank platform successively, soil horizon 4 is used for cultivated plant, and clay layer 5 enhances water conservation and consolidates
Water effect, gravel layer 3 form vertical layered water-retaining type soil to fall bank platform robust structure, clay layer 5, soil horizon 4, gravel layer 3
Ground structure, be equipped in the soil horizon 4 it is water-fast it is resistance to flood plant 1, surface is laid in by gravel layer 3.
It is high 30cm that the head at the same level terraced than peer falls bank platform, it is impossible to enhance water conservation, solid water effect, and water will not rest on
Fall in bank 2, it is ineffective to block water, and water-fast resistance to flood plant 1 withered.
Drinking-water pipe 8 is additionally provided under the falling zone.
The drinking-water pipe 8 is located under clay layer 5, and water pump 6 and valve 7 are equipped on drinking-water pipe 8, and drinking-water pipe 8 is taken out from reservoir area
Water and to falling zone plant moisturizing, 8 rate of water make-up of drinking-water pipe can be adjusted by water pump 6 and valve 7, and drinking-water pipe 8 is only in extremely water shortage
Shi Yunhang.
Comparative example 2
As described above, a kind of water-retaining type stepped ecological falling zone, including falling bank 2；The bank 2 that falls is by falling bank platform and terraced head
Composition, falls the side that bank platform is located at terraced head, and multiple fall is connected by falling bank platform between bank 2, is formed multistage and is fallen bank；It is described to fall
Clay layer 5, soil horizon 4, gravel layer 3 are equipped on bank platform successively, soil horizon 4 is used for cultivated plant, and clay layer 5 enhances water conservation and consolidates
Water effect, gravel layer 3 form vertical layered water-retaining type soil to fall bank platform robust structure, clay layer 5, soil horizon 4, gravel layer 3
Ground structure, be equipped in the soil horizon 4 it is water-fast it is resistance to flood plant 1, surface is laid in by gravel layer 3.
It is high 50cm that the head at the same level terraced than peer falls bank platform, excessively enhances water conservation, solid water effect, water, which rests on, falls bank 2
In overlong time, it is water-fast it is resistance to flood plant 1 rot.
Drinking-water pipe 8 is additionally provided under the falling zone.
The drinking-water pipe 8 is located under clay layer 5, and water pump 6 and valve 7 are equipped on drinking-water pipe 8, and drinking-water pipe 8 is taken out from reservoir area
Water and to falling zone plant moisturizing, 8 rate of water make-up of drinking-water pipe can be adjusted by water pump 6 and valve 7, and drinking-water pipe 8 is only in extremely water shortage
Shi Yunhang.
Claims (5)
1. a kind of water-retaining type stepped ecological falling zone, including falling bank (2), it is characterised in that：It is described fall bank (2) by fall bank platform and
Terraced head composition, falls the side that bank platform is located at terraced head, and multiple fall is connected by falling bank platform between bank (2), is formed multistage and is fallen bank；
Described fall is equipped with clay layer (5), soil horizon (4), gravel layer (3), clay layer (5), soil horizon (4), gravel successively on bank platform
Layer (3) forms vertical layered water-retaining type land structures, is equipped in the soil horizon (4) and water-fast resistance to floods plant (1).
2. water-retaining type stepped ecological falling zone as described in claim 1, it is characterised in that：The bank (2) that falls falls bank for step,
It is water-fast resistance to flood plant (1) for Hemarthria compressa or Herba panici repentics.
3. water-retaining type stepped ecological falling zone as described in claim 1, it is characterised in that：The multistage falls peer's ladder in bank
It is high 40cm that head than peer falls bank platform.
4. water-retaining type stepped ecological falling zone as described in claim 1, it is characterised in that：It is additionally provided with and draws water under the falling zone
It manages (8).
5. water-retaining type stepped ecological falling zone as claimed in claim 4, it is characterised in that：The drinking-water pipe (8) is positioned at clay
Under layer (5), water pump (6) and valve (7) are equipped on drinking-water pipe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721300396.7U CN207525703U (en) | 2017-10-10 | 2017-10-10 | A kind of water-retaining type stepped ecological falling zone |
Applications Claiming Priority (1)
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| CN201721300396.7U CN207525703U (en) | 2017-10-10 | 2017-10-10 | A kind of water-retaining type stepped ecological falling zone |
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| CN207525703U true CN207525703U (en) | 2018-06-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951057A (en) * | 2021-10-14 | 2022-01-21 | 江西省林业科学院 | Terrace type biological ditch wetland falling belt treatment method based on seed bank |
| CN113957851A (en) * | 2021-10-14 | 2022-01-21 | 江西省林业科学院 | Ecological restoration structure of reservoir and pond hydro-fluctuation belt based on bionic micro-cave habitat transformation and restoration method thereof |
-
2017
- 2017-10-10 CN CN201721300396.7U patent/CN207525703U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951057A (en) * | 2021-10-14 | 2022-01-21 | 江西省林业科学院 | Terrace type biological ditch wetland falling belt treatment method based on seed bank |
| CN113957851A (en) * | 2021-10-14 | 2022-01-21 | 江西省林业科学院 | Ecological restoration structure of reservoir and pond hydro-fluctuation belt based on bionic micro-cave habitat transformation and restoration method thereof |
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