CN103924552B - A kind of construction process of the plant ecosystem based on riverbank gabion net barricade - Google Patents
A kind of construction process of the plant ecosystem based on riverbank gabion net barricade Download PDFInfo
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- CN103924552B CN103924552B CN201410187800.9A CN201410187800A CN103924552B CN 103924552 B CN103924552 B CN 103924552B CN 201410187800 A CN201410187800 A CN 201410187800A CN 103924552 B CN103924552 B CN 103924552B
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- gabion net
- biotope
- barricade
- riverbank
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Abstract
The invention discloses a kind of construction process of the plant ecosystem based on riverbank gabion net barricade, comprise and multiplely construct the lattice guest biotope on the step of riverbank undersurface notch cuttype gabion net barricade side by side, adjacent gabion net biotope is interconnected; Gabion net biotope comprises a metal grid guest screen frame frame, the outer field centre of gabion net framework and top are with a circle stainless steel reinforcing rib, gabion net framework is lined with a slice stainless steel fine-structure mesh sheet towards the inner side of water surface side, gabion net framework internal layer by geotextiles by the surrounding of gabion net framework and bottom enclosing, at the in-built back-up sand soil of gabion net framework, and emergent aquactic plant of planting in sand.The present invention by building plant ecosystem in the gabion net barricade of riverbank, water plant is not only enable to grow, enhance the landscape effect on riverbank, also land inland water ecotone be multiple aquatic animal, microbial growth creates condition, river course bio-diversity is increased, further increases the self-purification capacity of water body.
Description
Technical field
The invention belongs to river comprehensive realignment technical field, be specifically related to a kind of construction process of the plant ecosystem based on riverbank gabion net barricade.
Background technology
Gabion net barricade shore protection fills the inserts such as cobble, block stone in the honeycomb graticule mesh that steel wire is formed, pile up into wall, form gear soil or water-retaining structure body, compared with conventional dry stone-laying, stone masonry, concrete rigidity revetment, not only remain rigidity revetment sound construction, the characteristic that stable, erosion resistibility is strong, possess again good water permeability, changeability is strong, anti-seismic performance is good advantage.
Although gabion net barricade has developed Nutrient Cycling between river course and land preferably, Runoff contaminants filters, absorb or discharge gradually the function of flood, still there is water plant in dull stiff, river course and be difficult to the shortcoming grown, bio-diversity is poor, water body self-purification ability is low in gabion net barricade.
Summary of the invention
For overcoming deficiency of the prior art, the present invention aims to provide a kind of construction process of the plant ecosystem based on riverbank gabion net barricade.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of plant ecosystem based on riverbank gabion net barricade, comprise more than one gabion net biotope, described gabion net biotope is constructed side by side on the step of riverbank undersurface notch cuttype gabion net barricade, is mutually permanently connected between adjacent described gabion net biotope; Each described gabion net biotope includes a metal grid guest screen frame frame, the described outer field centre of gabion net framework and top are with a circle stainless steel reinforcing rib, described gabion net framework is lined with a slice stainless steel fine-structure mesh sheet towards the inner side of water surface side, described gabion net framework internal layer by geotextiles by the surrounding of described gabion net framework and bottom enclosing, sand is filled with in described gabion net framework, and emergent aquactic plant of planting in described sand.
Further, the length of described gabion net framework is 0.8-1m, is highly greater than 0.4m, and the width of described gabion net framework is as the criterion with the step width of described notch cuttype gabion net barricade.
Further, the mesh shape of described gabion net framework is graticules trellis.
Further, the width of described reinforcing rib is 3-6cm.
Further, described sand to be diameter be 2-5mm crosses filter sand, common coarse sand or sand mixture, and the sand ratio of described sand mixture is 1-3:1-3.
Based on a construction process for the plant ecosystem of riverbank gabion net barricade, comprise the following steps:
Step 1) according to the dimensions designed in advance, the metal grid guest screen frame frame of prefabricated a large amount of gabion net biotope;
Step 2) place a circle stainless steel reinforcing rib in the described outer field centre of gabion net framework and top;
Step 3) at described gabion net framework towards a slice stainless steel fine-structure mesh sheet on the inner side pad of water surface side, for supporting the geotextiles of constructing after a while inside it, prevent described geotextiles from protruding from described gabion net framework;
Step 4) construct geotextiles at the internal layer of described gabion net framework, by the surrounding of described gabion net framework and bottom enclosing, avoid the sand running-down filling in described gabion net framework after a while;
Step 5) at the in-built back-up sand soil of the described gabion net framework having constructed described geotextiles, for emergent aquactic plant provides cultivation matrix;
Step 6) emergent aquactic plant of planting in described sand in described gabion net framework, described gabion net biotope has built;
Step 7) based on described gabion net biotope, described gabion net biotope is fixed on the step of described notch cuttype gabion net barricade, and construct side by side along the step of described notch cuttype gabion net barricade, the bottom of described gabion net biotope is fixedly connected with described notch cuttype gabion net barricade respectively with towards side, riverbank, adjacent described gabion net biotope is fixedly connected with between two, constantly repeat this construction sequence, until complete construction.
Further, the plane of described notch cuttype gabion net barricade underwater one-level step at least lower than river course ordinary water level 45cm, described gabion net frame roof lower than river course ordinary water level 5-20cm, to guarantee that the sandy soils thickness in described gabion net framework is not less than 40cm.
Compared with prior art, the present invention has following beneficial effect:
The present invention by building plant ecosystem in the gabion net barricade of riverbank, water plant is not only enable to grow, enhance the landscape effect on riverbank, also land inland water ecotone be multiple aquatic animal, microbial growth creates condition, river course bio-diversity is increased, further increases the self-purification capacity of water body.
Meanwhile, sandy soils of the present invention adopts the sand that porosity is larger, and under the effect of water wave, the water body that sandy soils and river course can be made to carry out frequently exchanges, thus makes the biomembrane being grown on sand grains surface play stronger water body purification ability.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of manual, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the construction process schematic diagram of the plant ecosystem based on riverbank gabion net barricade of the present invention.
Fig. 2 shows gabion net biotope perspective view of the present invention.
Fig. 3 shows gabion net biotope sectional view of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Shown in Fig. 1-3, a kind of plant ecosystem based on riverbank gabion net barricade, comprise more than one gabion net biotope 1, described gabion net biotope 1 is constructed on the step of the notch cuttype gabion net barricade 3 under riverbank 2 water surface 10 side by side, is mutually permanently connected between adjacent described gabion net biotope 1; Each described gabion net biotope 1 includes a metal grid guest screen frame frame 4, the described outer field centre of gabion net framework 4 and top are with a circle stainless steel reinforcing rib 5, described gabion net framework 4 is lined with a slice stainless steel fine-structure mesh sheet 6 towards the inner side of the water surface 10 side, described gabion net framework 4 internal layer passes through geotextiles 7 by the surrounding of described gabion net framework 4 and bottom enclosing, sand 8 is filled with in described gabion net framework 4, and emergent aquactic plant 9 of planting in described sand 8.
Further, the length of described gabion net framework 4 is 0.8-1m, is highly greater than 0.4m, and the width of described gabion net framework 4 is as the criterion with the step width of described notch cuttype gabion net barricade 3.
Further, the mesh shape of described gabion net framework 4 is graticules trellis.
Further, the width of described reinforcing rib 5 is 3-6cm.
Further, described sand 8 for diameter be 2-5mm cross filter sand, common coarse sand or sand mixture, the sand ratio of described sand mixture is 1-3:1-3.
Based on a construction process for the plant ecosystem of riverbank gabion net barricade, be applicable to build plant ecosystem on the basis of built gabion net barricade, specifically comprise the following steps:
Step 1) the trapezoidal metal grid guest screen frame frame 4 of prefabricated a large amount of gabion net biotope 1; The length of described gabion net framework 4 is 1m, is highly 0.4m, and the lower width of described gabion net framework 4 is as the criterion with the step width of the notch cuttype gabion net barricade 3 under riverbank 2 water surface 10; The mesh shape of described gabion net framework 4 is graticules trellis;
Step 2) to place a circle width in the described outer field centre of gabion net framework 4 and top be 6cm stainless steel reinforcing rib 5;
Step 3) a slice stainless steel fine-structure mesh sheet 6 on the inner side pad of described gabion net framework 4 towards the water surface 10 side, for supporting the geotextiles 7 of constructing after a while inside it, prevent described geotextiles 7 from protruding from described gabion net framework 4;
Step 4) construct geotextiles 7 at the internal layer of described gabion net framework 4, by the surrounding of described gabion net framework 4 and bottom enclosing, avoid the sand 8 filling in described gabion net framework 4 after a while to run off;
Step 5) in the described gabion net framework 4 having constructed described geotextiles 7, filling diameter is 5mm, and sand ratio is the sand mixture of 1:1, for emergent aquactic plant provides cultivation matrix;
Step 6) emergent aquactic plant 9 of planting in described sand mixture in described gabion net framework 4, described gabion net biotope 1 has built;
Step 7) based on described gabion net biotope 1, described gabion net biotope 1 is fixed on the step of described notch cuttype gabion net barricade 3, and construct side by side along the step of described notch cuttype gabion net barricade 3, the bottom of described gabion net biotope 1 is fixedly connected with described notch cuttype gabion net barricade 3 respectively with towards side, riverbank, adjacent described gabion net biotope 1 is fixedly connected with between two, constantly repeat this construction sequence, until complete construction.The plane of described notch cuttype gabion net barricade 3 underwater one-level step at least lower than river course ordinary water level 45cm, described gabion net framework 4 top lower than river course ordinary water level 5-20cm, to guarantee that the sandy soils thickness in described gabion net framework 4 is not less than 40cm.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the construction process based on the plant ecosystem of riverbank gabion net barricade, it is characterized in that: described plant ecosystem comprises more than one gabion net biotope (1), described gabion net biotope (1) is constructed on the step of the notch cuttype gabion net barricade (3) under riverbank (2) water surface (10) side by side, is mutually permanently connected between adjacent described gabion net biotope (1), each described gabion net biotope (1) includes metal grid guest screen frame frame (4), the outer field centre of described gabion net framework (4) and top are with a circle stainless steel reinforcing rib (5), described gabion net framework (4) is lined with a slice stainless steel fine-structure mesh sheet (6) towards the inner side of the water surface (10) side, described gabion net framework (4) internal layer passes through geotextiles (7) by the surrounding of described gabion net framework (4) and bottom enclosing, sand (8) is filled with in described gabion net framework (4), and emergent aquactic plant (9) of planting in described sand (8),
The construction process of described plant ecosystem, comprises the following steps:
Step 1) according to the dimensions designed in advance, metal grid guest screen frame frame (4) of prefabricated a large amount of gabion net biotope (1);
Step 2) place a circle stainless steel reinforcing rib (5) in the outer field centre of described gabion net framework (4) and top;
Step 3) described gabion net framework (4) towards a slice stainless steel fine-structure mesh sheet (6) on the inner side pad of the water surface (10) side, for supporting the geotextiles (7) of constructing after a while inside it, prevent described geotextiles (7) from protruding from described gabion net framework (4);
Step 4) construct geotextiles (7) at the internal layer of described gabion net framework (4), by the surrounding of described gabion net framework (4) and bottom enclosing, the sand (8) filling in described gabion net framework (4) is after a while avoided to run off;
Step 5) having constructed the in-built back-up sand soil (8) of described gabion net framework (4) of described geotextiles (7), for emergent aquactic plant provides cultivation matrix;
Step 6) emergent aquactic plant (9) of planting in described sand (8) in described gabion net framework (4), described gabion net biotope (1) has built;
Step 7) based on described gabion net biotope (1), described gabion net biotope (1) is fixed on the step of described notch cuttype gabion net barricade (3), and construct side by side along the step of described notch cuttype gabion net barricade (3), the bottom of described gabion net biotope (1) is fixedly connected with described notch cuttype gabion net barricade (3) respectively with towards side, riverbank, adjacent described gabion net biotope (1) is fixedly connected with between two, constantly repeat this construction sequence, until complete construction.
2. the construction process of the plant ecosystem based on riverbank gabion net barricade according to claim 1, it is characterized in that: the length of described gabion net framework (4) is 0.8-1m, highly be greater than 0.4m, the width of described gabion net framework (4) is as the criterion with the step width of described notch cuttype gabion net barricade (3).
3. the construction process of the plant ecosystem based on riverbank gabion net barricade according to claim 1, is characterized in that: the mesh shape of described gabion net framework (4) is graticules trellis.
4. the construction process of the plant ecosystem based on riverbank gabion net barricade according to claim 1, is characterized in that: the width of described reinforcing rib (5) is 3-6cm.
5. the construction process of the plant ecosystem based on riverbank gabion net barricade according to claim 1, it is characterized in that: described sand (8) for diameter be 2-5mm cross filter sand, common coarse sand or sand mixture, the sand ratio of described sand mixture is 1-3:1-3.
6. the construction process of the plant ecosystem based on riverbank gabion net barricade according to claim 1, it is characterized in that: the plane of described notch cuttype gabion net barricade (3) underwater one-level step is at least lower than river course ordinary water level 45cm, described gabion net framework (4) top lower than river course ordinary water level 5-20cm, to guarantee that the sandy soils thickness in described gabion net framework (4) is not less than 40cm.
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| CN107227747A (en) * | 2016-03-25 | 2017-10-03 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of utilization gabion constructs the method and structure of permanent Ecological Retaining Wall |
| CN109750631A (en) * | 2019-01-30 | 2019-05-14 | 星景生态环保科技（苏州）有限公司 | A kind of underwater Ecological Retaining Wall |
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| JP2005185110A (en) * | 2003-12-24 | 2005-07-14 | Tankatsu:Kk | Thin-type greening system set, thin-type greening system and thin-type planting base body |
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| CN203977362U (en) * | 2014-05-06 | 2014-12-03 | 苏州大学 | A kind of plant ecosystem based on riverbank gabion net barricade |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103806411B (en) * | 2014-01-26 | 2016-03-23 | 河海大学 | The clean dirty forming method of view staged Ecotypic Stone Mesh-box shore protection |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005185110A (en) * | 2003-12-24 | 2005-07-14 | Tankatsu:Kk | Thin-type greening system set, thin-type greening system and thin-type planting base body |
| JP2007002637A (en) * | 2005-06-22 | 2007-01-11 | Kenji Maruta | Underwater and revetment facility using block manufactured from waste fluid of shochu (japanese white distilled liquor) |
| CN101781897A (en) * | 2010-02-04 | 2010-07-21 | 湖南省交通规划勘察设计院 | Anchor plate reinforced gabion retaining wall and construction method thereof |
| CN102733417A (en) * | 2012-07-18 | 2012-10-17 | 湖南省交通规划勘察设计院 | Columnar reinforced gabion retaining wall and construction method thereof |
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