CN103981836A - Wet-land type gabion box retaining wall for river bank, and construction method of retaining wall - Google Patents
Wet-land type gabion box retaining wall for river bank, and construction method of retaining wall Download PDFInfo
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- CN103981836A CN103981836A CN201410230135.7A CN201410230135A CN103981836A CN 103981836 A CN103981836 A CN 103981836A CN 201410230135 A CN201410230135 A CN 201410230135A CN 103981836 A CN103981836 A CN 103981836A
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- gabion
- mesh sheet
- net
- metal mesh
- retaining wall
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses a wet-land type gabion box retaining wall for a river bank, and a construction method of the retaining wall. The wet-land type gabion box retaining wall for the river bank comprises stepped gabion box retaining walls that are constructed on the two sides of the river bank; each stepped gabion box retaining wall is composed of primary gabion box cages and secondary gabion box cages; metallic meshes are arranged on the top of a water facing side of the secondary gabion box cages; adjacent metallic meshes are mutually connected; the metallic meshes and the water facing side of the primary gabion box cages form a strip groove; geotechnical cloths are surrounded in the strip groove; stainless steel fine meshes are cushioned between the water facing side of the strip groove and the geotechnical cloths; two layers of 8-shaped lacing wires are connected between the metallic meshes and a soil facing side of the primary gabion box cages; sandy soils are filled in the strip groove; and emergent aquatic plants are planted in the strip groove. According to the wet-land type gabion box retaining wall for the river bank, and the construction method of the retaining wall disclosed by the invention, the emergent aquatic plants are planted on the gabion box retaining wall, so that a landscaping effect of the river bank is reinforced, conditions are created for growth of plenty of aquatic animals and micro-organisms in a river-land ectone, as a result, the biodiversity of a river is increased, a self-cleaning ability and a runoff pollutant filtering ability of water are enhanced.
Description
Technical field
The invention belongs to river comprehensive realignment technical field, be specifically related to a kind of wetland type riverbank gabion net barricade and construction method thereof.
Background technology
Gabion net barricade shore protection is to fill the inserts such as cobble, piece stone in the honeycomb graticule mesh forming at steel wire, 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 retain rigidity revetment sound construction, the characteristic that stable, erosion resistibility is strong, possessed again good water permeability, changeability is strong, anti-seismic performance is good advantage.
Although gabion net barricade has developed preferably Nutrient Cycling between river course and land, absorption or has discharged gradually the function of flood, but gabion net barricade still exists dull stiff, in river course, water plant is difficult to grow on the cobble of bulk or piece stone, and bio-diversity is poor, Runoff contaminants poor filtration effect, shortcoming that water body self-purification ability is low.
Summary of the invention
For solving problems of the prior art, the present invention aims to provide a kind of wetland type riverbank gabion net barricade and construction method thereof.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of wetland type riverbank gabion net barricade, comprise the notch cuttype gabion net barricade of constructing on both sides, riverbank, notch cuttype gabion net barricade described in each is by one-level gabion and secondary gabion composition, surface in the top of described one-level gabion, described secondary gabion is all placed in underwater, be provided with a metal mesh sheet in the top of a side near water at each described secondary gabion, the mutual colligation of two adjacent described metal mesh sheets connects, the described metal mesh sheet that colligation is good and described one-level gabion near water a side form a banded groove, in described banded groove, be with a circle geotextiles, described banded groove is lined with a lengthy motion picture stainless steel fine-structure mesh sheet between a side and described geotextiles near water, in described banded groove, be banded with two-layer figure of eight lacing wire, described figure of eight lacing wire is through described geotextiles and described stainless steel fine-structure mesh sheet, described metal mesh sheet is connected and is strained with the net sheet that described one-level gabion faces a native side, in described banded groove, be filled with sand, the cultivation such as bird's-eye gravel filler, described sand, in the cultivation fillers such as bird's-eye gravel, cultivation has emergent aquactic plant.
Further, the height of described metal mesh sheet is 40-50cm.
Further, described metal mesh sheet is by the rare Alloy Coating Steel Wire of 5% or 10% aluminium zinc, or low-carbon (LC) zinc-coated wire, and stranded braiding forms.
Further, described figure of eight lacing wire is separately positioned on middle part and the top in described banded groove, and described figure of eight lacing wire along continuous straight runs arranges a place every 25-40cm, and everywhere, taking two meshes as spacing, is inwardly strained and wrings.
Further, the top of described secondary gabion is lower than water surface 50-60cm.
A construction method for wetland type riverbank gabion net barricade, comprises the following steps:
Step 1) excavation riverbank barricade, carries out based process to it, and sets up steel pipe support;
Step 2) assemble in the usual way gabion, build notch cuttype gabion net barricade, specific operation process is as follows:
On the steel pipe support of setting up, start upwards to lay step by step described I and II gabion from bottom, colligation adjacent net casing, layering filling building stones, colligation lacing wire, capping, makes the top of described secondary gabion lower than ordinary water level 50-60cm;
Step 3) the good described secondary gabion of each colligation near water a side top by upwards lengthen or the mode of colligation in addition, build a width consistent with gabion, it is highly the metal mesh sheet of 40-50cm, and by adjacent described metal mesh sheet colligation, link together, the described metal mesh sheet inner side that colligation is good and described one-level gabion form a banded groove between the net sheet of a side near water; Or described secondary gabion near water the gabion net sheet of a side upwards lengthen, to form a tile height be 40-50cm net sheet;
The step 4) net sheet of side inner side pad one lengthy motion picture stainless steel fine-structure mesh sheet near water in described banded groove;
The step 5) geotextiles that makes a circle in banded groove, by described banded groove side, bottom and face three face enclosings of described one-level gabion 1 near water, prevents from cultivating filler and runs off;
Step 6) arranges two-layer figure of eight lacing wire and fills out sand or the cultivation filler of bird's-eye gravel in described banded groove, meanwhile, synchronously described one-level gabion is carried out to layering filling building stones colligation lacing wire; The set-up mode detailed process of described figure of eight lacing wire is as follows:
Middle part and top in described banded groove, along continuous straight runs arranges respectively a place every 25-40cm and states figure of eight lacing wire, described in everywhere, figure of eight lacing wire is taking two meshes as spacing, through described geotextiles and described stainless steel fine-structure mesh sheet, described metal mesh sheet is connected and is strained with the net sheet that described one-level gabion faces a native side, prevent described metal mesh sheet bulging, outstanding to water body;
In the sand of step 7) in described banded groove or bird's-eye gravel, cultivate emergent aquactic plant, and described one-level gabion is carried out to capping, backfill after gabion.
Compared with prior art, the present invention has following beneficial effect:
The present invention, in the construction of notch cuttype gabion net barricade, builds a kind of gabion net barricade with Wetland Function at land and water ecotone simultaneously.Not only on that be made up of building stones, stiff gabion net barricade, cultivate emergent aquactic plant, strengthened the landscape effect on riverbank, condition has been created in the growth that is also multiple aquatic animal at land and water ecotone, and river course bio-diversity is increased.Huge biomembrane and sand or the good water permeability of bird's-eye gravel of surface area of growing on cultivation filler, strengthens the water body self-purification ability of gabion net barricade greatly, and the gabion net barricade that is based upon both sides, riverbank has had the function of wetland.Feature easy, economic, quick, that settle at one go that construction method of the present invention has.
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, below with preferred embodiment of the present invention and coordinate accompanying drawing to be described in detail as follows.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the construction method schematic diagram of wetland type of the present invention riverbank gabion net barricade.
Fig. 2 is figure of eight lacing wire method to set up schematic diagram of the present invention.
Fig. 3 is the sectional view of the banded groove of the present invention.
Number in the figure explanation: 1, one-level gabion; 2, secondary gabion; 3, the water surface; 4, metal mesh sheet; 5, geotextiles; 6, stainless steel fine-structure mesh sheet; 7, figure of eight lacing wire; 8, cultivation filler; 9, emergent aquactic plant; 10, riverbank.
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 wetland type riverbank gabion net barricade, comprise the notch cuttype gabion net barricade of constructing on 10 both sides, riverbank, notch cuttype gabion net barricade described in each forms by one-level gabion 1 and secondary gabion 2, the top of described one-level gabion 1 surfaces 3, described secondary gabion 2 is all placed in the water surface 3 times, be provided with a metal mesh sheet 4 in the top of a side near water at each described secondary gabion 2, the mutual colligation of two adjacent described metal mesh sheets 4 connects, described metal mesh sheet 4 and a described one-level gabion 1 banded groove of a side formation near water that colligation is good, in described banded groove, be with a circle geotextiles 5, described banded groove is lined with a lengthy motion picture stainless steel fine-structure mesh sheet 6 between a side and described geotextiles 5 near water, in described banded groove, be banded with two-layer figure of eight lacing wire 7, described figure of eight lacing wire 7 is through described geotextiles 5 and described stainless steel fine-structure mesh sheet 6, described metal mesh sheet 4 is connected and is strained with the net sheet that described one-level gabion 1 faces a native side, in described banded groove, be filled with sand, the fillers such as bird's-eye gravel 8, described sand, in the fillers such as bird's-eye gravel 8, cultivation has emergent aquactic plant 9.
Further, the height of described metal mesh sheet 4 is 40-50cm.
Further, described metal mesh sheet 4 is by the rare Alloy Coating Steel Wire of 5% or 10% aluminium zinc, or low-carbon (LC) zinc-coated wire, and stranded braiding forms.
Further, described figure of eight lacing wire 7 is separately positioned on middle part and the top in described banded groove, and described figure of eight lacing wire 7 along continuous straight runs arrange a place every 25-40cm, and everywhere, taking two meshes as spacing, is inwardly strained and wrings.
Further, the top of described secondary gabion 2 is lower than water surface 50-60cm.
A construction method for wetland type riverbank gabion net barricade, comprises the following steps:
Step 1) excavation riverbank barricade, carries out based process to it, and sets up steel pipe support;
Step 2) assemble in the usual way gabion, build notch cuttype gabion net barricade, specific operation process is as follows:
On the steel pipe support of setting up, start upwards to lay step by step described I and II gabion 1,2 from bottom, colligation adjacent net casing, layering filling building stones, colligation lacing wire, capping, makes the top of described secondary gabion 2 lower than ordinary water level 50-60cm;
Step 3) the good described secondary gabion 2 of each colligation near water the top of a side by upwards lengthening or the mode of colligation in addition, build a width consistent with gabion, it is highly the metal mesh sheet 4 of 40-50cm, and by adjacent described metal mesh sheet 4 colligations, link together, described metal mesh sheet 4 inner sides that colligation is good and described one-level gabion 1 form a banded groove between the net sheet of a side near water; Or described secondary gabion 2 near water the gabion net sheet of a side upwards lengthen, to form a tile height be 40-50cm net sheet;
The step 4) net sheet of side inner side pad one lengthy motion picture stainless steel fine-structure mesh sheet 6 near water in described banded groove;
The step 5) geotextiles 5 that makes a circle in banded groove, by described banded groove side, bottom and face three face enclosings of described one-level gabion 1 near water, prevents from cultivating filler 8 and runs off;
Step 6) arranges two-layer figure of eight lacing wire 7 and fills out sand or the cultivation filler 8 of bird's-eye gravel in described banded groove, meanwhile, synchronously described one-level gabion 1 is carried out to layering filling building stones colligation lacing wire; The set-up mode detailed process of described figure of eight lacing wire 7 is as follows:
Middle part and top in described banded groove, along continuous straight runs arranges respectively a place every 25-40cm and states figure of eight lacing wire 7, described in everywhere, figure of eight lacing wire 7 is taking two meshes as spacing, through described geotextiles 5 and described stainless steel fine-structure mesh sheet 6, described metal mesh sheet 4 is connected and is strained with the net sheet that described one-level gabion 1 faces a native side, prevent described metal mesh sheet 4 bulging, outstanding to water body;
In the sand of step 7) in described banded groove or bird's-eye gravel, cultivate emergent aquactic plant 9, and described one-level gabion 1 is carried out to capping, backfill after gabion.
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 of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. a wetland type riverbank gabion net barricade, comprise the notch cuttype gabion net barricade of constructing (10) both sides on riverbank, notch cuttype gabion net barricade described in each is by one-level gabion (1) and secondary gabion (2) composition, the top of described one-level gabion (1) surface (3), described secondary gabion (2) is all placed under the water surface (3), it is characterized in that: be provided with a metal mesh sheet (4) in the top of a side near water at each described secondary gabion (2), adjacent two described metal mesh sheets (4) mutually colligation connect, described metal mesh sheet (4) and described one-level gabion (1) banded groove of a side formation near water that colligation is good, in described banded groove, be with a circle geotextiles (5), described banded groove is lined with a lengthy motion picture stainless steel fine-structure mesh sheet (6) between a side and described geotextiles (5) near water, in described banded groove, be banded with two-layer figure of eight lacing wire (7), described figure of eight lacing wire (7) is through described geotextiles (5) and described stainless steel fine-structure mesh sheet (6), described metal mesh sheet (4) is connected and is strained with the net sheet that described one-level gabion (1) faces a native side, in described banded groove, be filled with cultivation filler (8), in described cultivation filler (8), cultivation has emergent aquactic plant (9).
2. wetland type according to claim 1 riverbank gabion net barricade, is characterized in that: the height of described metal mesh sheet (4) is 40-50cm.
3. wetland type according to claim 1 riverbank gabion net barricade, is characterized in that: described metal mesh sheet (4) is the same with material and the weaving method of gabion, by the rare Alloy Coating Steel Wire of 5% or 10% aluminium zinc, or low-carbon (LC) zinc-coated wire, stranded braiding forms.
4. wetland type according to claim 1 riverbank gabion net barricade, it is characterized in that: described figure of eight lacing wire (7) is separately positioned on middle part and the top in described banded groove, described figure of eight lacing wire (7) along continuous straight runs arranges a place every 25-40cm, everywhere, taking two meshes as spacing, is inwardly strained and wrings.
5. wetland type according to claim 1 riverbank gabion net barricade, is characterized in that: described cultivation filler (8) is sand or bird's-eye gravel.
6. wetland type according to claim 1 riverbank gabion net barricade, is characterized in that: described secondary gabion (2) the near water net sheet height of a side is 40-50cm, and the top of described secondary gabion (2) is lower than the water surface (3) 50-60cm.
7. a construction method for the wetland type riverbank gabion net barricade as described in any one in claim 1-6, is characterized in that, comprises the following steps:
Step 1) excavation riverbank barricade, carries out based process to it, and sets up steel pipe support;
Step 2) assemble in the usual way gabion, build notch cuttype gabion net barricade, specific operation process is as follows:
On the steel pipe support of setting up, start upwards to lay step by step described I and II gabion (1,2) from bottom, colligation adjacent net casing, layering filling building stones, colligation lacing wire, capping, makes the top of described secondary gabion (2) lower than ordinary water level 50-60cm;
Step 3) the good described secondary gabion (2) of each colligation near water the top of a side by upwards lengthening or the mode of colligation in addition, build a width consistent with gabion, it is highly the metal mesh sheet (4) of 40-50cm, and by adjacent described metal mesh sheet (4) colligation, link together, the good described metal mesh sheet (4) of colligation inner side and described one-level gabion (1) form a banded groove between the net sheet of a side near water;
The step 4) net sheet of side inner side pad one lengthy motion picture stainless steel fine-structure mesh sheet (6) near water in described banded groove;
The step 5) geotextiles (5) that makes a circle in banded groove, by described banded groove side, bottom and face three face enclosings of described one-level gabion (1) near water, prevents from cultivating filler (8) and runs off;
Step 6) arranges two-layer figure of eight lacing wire (7) and loads sand or the cultivation filler of bird's-eye gravel (8) in described banded groove, meanwhile, synchronously described one-level gabion (1) is carried out to layering filling building stones colligation lacing wire; The set-up mode detailed process of described figure of eight lacing wire (7) is as follows:
Middle part and top in described banded groove, along continuous straight runs arranges respectively a place every 25-40cm and states figure of eight lacing wire (7), described in everywhere, figure of eight lacing wire (7) is taking two meshes as spacing, through described geotextiles (5) and described stainless steel fine-structure mesh sheet (6), described metal mesh sheet (4) is connected and is strained with the net sheet that described one-level gabion (1) faces a native side, prevent described metal mesh sheet (4) bulging, outstanding to water body;
In the sand of step 7) in described banded groove or bird's-eye gravel, cultivate emergent aquactic plant (9), and described one-level gabion (1) is carried out to capping, backfill after gabion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230135.7A CN103981836B (en) | 2014-05-28 | 2014-05-28 | The construction method of a kind of wetland type riverbank gabion net barricade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230135.7A CN103981836B (en) | 2014-05-28 | 2014-05-28 | The construction method of a kind of wetland type riverbank gabion net barricade |
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| CN103981836A true CN103981836A (en) | 2014-08-13 |
| CN103981836B CN103981836B (en) | 2015-11-18 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105672201A (en) * | 2016-01-06 | 2016-06-15 | 中国科学院南京地理与湖泊研究所 | Ecological revetment and construction method thereof |
| 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 |
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| CN103981836B (en) | 2015-11-18 |
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