CN210315389U - Ecological slope protection of silt solidification is filled to mould bag - Google Patents
Ecological slope protection of silt solidification is filled to mould bag Download PDFInfo
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- CN210315389U CN210315389U CN201920605752.9U CN201920605752U CN210315389U CN 210315389 U CN210315389 U CN 210315389U CN 201920605752 U CN201920605752 U CN 201920605752U CN 210315389 U CN210315389 U CN 210315389U
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Abstract
The utility model relates to a mould bag fills ecological bank protection of silt solidification, fill silt solidification layer including laying the mould bag on the original state soil property side slope the mould bag fills and has laid nutrition soil layer and planting soil layer from interior to exterior on the silt solidification layer in proper order be provided with the plant layer on the planting soil layer, the mould bag fills silt solidification layer and fills the mould bag by a plurality of water penetrations and constitute, be provided with the silt of doping curing agent in filling the mould bag to permeate water. The utility model has the advantages that will dredge silt and make slope protection mould bag as filling material, can effectively utilize on the spot and dredge silt, adopt the mould bag that fills solidification silt simultaneously as slope protection material, and the mould bag is linked together through hole and slight slope, can make the interior silt of filling of mould bag solidify the sclerosis fast, be fit for vegetation again, be applicable to rivers and lakes sea river system, engineering such as black smelly river channel improvement, road traffic, play solid soil bank protection, administer the pollution, improve the effect ecological and beautify the environment.
Description
Technical Field
The utility model relates to a mould bag fills ecological bank protection of silt solidification belongs to ecological bank protection technical field.
Background
In the comprehensive treatment of rivers, lakes and mudflats and the dredging engineering of port channels, a large amount of dredging sludge is generated by dredging, the dredging sludge has the characteristics of high water content, high liquid limit, high compressibility, low strength, poor water permeability, slow solidification rate, low shear strength and the like, the engineering property is extremely poor, and the conventional treatment method for simply abandoning or stacking the dredging sludge cannot adapt to the development of economy and society in consideration of the factors of increasingly tense ecological environment and land resources and the like.
The mould bag is filled with the silt solidification and is mixed after pulping respectively with curing agent and silt and fills to the mould bag in, and the solidification material produces very complicated physical chemistry reaction with the inside granule composition of silt, changes silt inner structure, and the silt through solidification treatment has certain physical structure performance, can also effectively stabilize the pollutant in the silt, can realize the utilization of resources to the silt.
Along with the development of economy and the attention to ecological environment, various ecological bank protections have replaced traditional bank protection modes such as grouted stone, dry masonry, cast-in-place concrete, precast concrete block gradually. The ecological slope protection is a slope protection technology for supporting a slope or a side slope by basic knowledge of subjects such as comprehensive engineering mechanics, soil science, ecology, botany and the like to form a comprehensive slope protection system consisting of plants or engineering and plants, can meet the requirement on the stability of the surface layer of the side slope and recover the damaged slope protection mode of the natural ecological environment, and is an effective slope protection and slope fixing means.
The combination of the mould bag sludge filling solidification technology and the ecological slope protection technology provides a solution for finding an ecological green protection comprehensive technology of the dike, which has both economy and feasibility, and forming a set of mature novel ecological slope protection technology construction process, and can be applied to river and lake water systems, farmland water conservancy and road traffic slope protection engineering, thereby promoting and promoting the ecological construction of the slope protection engineering.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the defect that prior art exists, provide an equipment is simple, technology is simplified, the ecological bank protection of mould bag silt solidification that efficiency improves, the expense reduces.
In order to achieve the above object, the utility model provides a mould bag fills ecological bank protection of silt solidification, fill silt solidification layer including laying the mould bag on the original state soil property side slope the mould bag fills and has laid nutrition soil layer and planting soil layer from interior to exterior on the silt solidification layer in proper order be provided with the plant layer on the planting soil layer, the mould bag fills silt solidification layer and comprises a plurality of water-permeable filling mould bags, the silt that is provided with the doping curing agent in the filling mould bag permeates water.
Preferably, the permeable filling mold bag is provided with a plurality of filling ports, the filling ports are communicated with a mixed filling pipeline, the mixed filling pipeline is respectively communicated with a slurry conveying pipeline and a curing agent slurry conveying pipeline, the slurry conveying pipeline is connected with a slurry pump arranged in a slurry pond or a river or lake, and the curing agent slurry conveying pipeline is connected with a curing agent slurry pump arranged in a stirring pond.
Preferably, the water-permeable filling mould bags are tubular, and a plurality of water-permeable filling mould bags are distributed in a united manner.
Preferably, a plurality of holes are formed in the solidified sludge, and the holes penetrate through the whole mold bag to be communicated with the undisturbed soil slope.
Preferably, the upper end of ecological bank protection is equipped with the back timber, and the lower extreme is equipped with the floorbar, the height of back timber, floorbar will be greater than the height of planting the soil layer.
Preferably, the top beams and the bottom beams are transversely arranged along the width of the undisturbed soil slope.
The utility model has the advantages that will dredge silt and make slope protection mould bag as filling material, can effectively utilize on the spot and dredge silt, adopt the mould bag that fills solidification silt simultaneously as slope protection material, and the mould bag is linked together through hole and slight slope, can make the interior silt of filling of mould bag solidify the sclerosis fast, be fit for vegetation again, be applicable to rivers and lakes sea river system, engineering such as black smelly river channel improvement, road traffic, play solid soil bank protection, administer the pollution, improve the effect ecological and beautify the environment.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the solidification section of the mold bag filled with sludge of the present invention.
Fig. 2 is a schematic plane view of the solidification of the sludge filled in the mold bag of the present invention.
Fig. 3 is the utility model discloses a mould bag fills ecological slope protection structure schematic diagram of silt solidification.
Fig. 4 is the utility model discloses a mould bag fills ecological bank protection construction flow chart of silt solidification.
In the figure: 1. the soil-filling and soil-filling method comprises the following steps of (1) a mould bag, (2) curing agent-doped sludge, (3) holes, (4) a top beam, (5) a bottom beam, (6) a curing agent slurry conveying pipeline, (7) a slurry conveying pipeline, (8) a mixed filling pipeline, (9) a filling opening, (10) an undisturbed soil slope, (11) a mould bag filled with a sludge curing layer, (12) a nutrient soil layer, (13) a planting soil layer and (14) a plant layer.
Detailed Description
Example one
The ecological slope protection with the mold bags filled with silt and solidified in the embodiment has the structure as shown in fig. 1 to fig. 3, and comprises a mold bag filled silt solidified layer 11 laid on an undisturbed soil slope 10, a nutrient soil layer 12 and a planting soil layer 13 are sequentially laid on the mold bag filled silt solidified layer 11 from inside to outside, a plant layer 14 is arranged on the planting soil layer 13, and the mold bag filled silt solidified layer 11 is composed of a plurality of permeable mold bags 1. The water-permeable filling mould bags 1 are tubular, and a plurality of water-permeable filling mould bags 1 are distributed in a united manner. The permeable filling mold bag 1 is provided with a plurality of filling ports 9, the filling ports 9 are communicated with a mixed filling pipeline 8, the mixed filling pipeline 8 is respectively communicated with a slurry conveying pipeline 7 and a curing agent slurry conveying pipeline 6, the slurry conveying pipeline 7 is connected with a slurry pump arranged in a slurry pond or a river or lake, and the curing agent slurry conveying pipeline 6 is connected with a curing agent slurry pump arranged in a stirring pond. Curing agent-doped sludge 2 is arranged in the permeable filling mold bag 1, a plurality of holes 3 are arranged on the solidified sludge, and the holes 3 penetrate through the whole mold bag 1 and are communicated with an undisturbed soil slope 10. In addition, be equipped with back timber 4 in ecological bank protection's upper end, the lower extreme is equipped with floorbar 5, and the height that highly will be greater than planting soil layer 13 of back timber 4, floorbar 5 is arranged along the width transverse arrangement of original state soil property side slope 10 to back timber 4, floorbar 5.
A construction method for ecological slope protection by filling sludge into mould bags is shown in figure 4 and comprises the following steps:
first, the undisturbed soil slope 10 is trimmed and cut
And removing impurities on the surface of the side slope, and finishing, cutting and tamping the undisturbed soil side slope 10 to a certain extent according to the slope ratio and the structural requirements of the formed slope protection.
Secondly, filling sludge into the mould bag 1 for solidification
Adopting a total station to discharge side corner lines and a center line on the slope surface, positioning by using bamboo piles, inserting moso bamboos at four corners of the laying position of the mold bag 1, and sleeving corner pull rings of the mold bag 1 on the moso bamboos when the mold bag 1 is laid; a stirring pool is built near a curing agent material convenient to transport and stack, a mud pool is built near a soil taking point, mud is pumped from the mud pool or directly from river and lake mud by a mud pump, and the concentration of the mud and the like are controlled as required so as to ensure that the designed mixing ratio is reached when the mud is mixed with the curing agent slurry in a conveying pipeline.
The mould bag 1 is tubular and is laid in a combined mode, the mould bag 1 is wide in cloth width as much as possible, the filling opening 9 is arranged according to the principle that the filling action area is equivalent, and the diameter of the filling opening 9 is about 20cm, and the length of the filling opening is 40 cm. The filling range of each filling opening 9 is about 30m2. And simultaneously starting two slurry pumps, conveying the slurry and the curing agent slurry into a thick mixed filling pipeline 8 through a slurry conveying pipeline 7 and a curing agent slurry conveying pipeline 6 respectively, finally pushing the slurry and the curing agent slurry into the mold bag 1 together, and paying attention to control the pressure of the slurry during the slurry screening period to prevent the cloth bag from breaking. The curing agent in the curing agent slurry preferably contains at least one curing agent selected from cement, fly ash and polymerized greening iron and aluminum.
After the curing agent doped sludge 2 is filled in the mold bag 1, standing and filling the mold bag 1 until the sludge in the mold bag is solidified to a certain degree, vibrating the solidified sludge in the mold bag 1 by using a special tool and punching a plurality of uniformly distributed holes 3, wherein the diameter of each hole 3 is about 25mm, and the holes 3 penetrate through the whole mold bag and are communicated with the soil slope.
Thirdly, laying nutrient soil and planting soil
And sequentially paving nutrient soil and planting soil on the mold bag 1 filled with the solidified sludge. Before planting grass, according to the local climate condition, a proper amount of humectant (the humectant adopts super absorbent resin) is scattered on the surface of the mold bag 1, then special nutrient soil (the nutrient soil adopts humus matrix nutrient soil) with the thickness of 1cm is scattered, water is sprayed on the nutrient soil, then planting soil with the thickness of 4cm is paved, the humectant is adopted to enable the nutrient soil to fully permeate into the holes 3 of the solidified silt, the growth of planting grass is facilitated, and the greening coverage rate can reach more than 90%.
Fourth, sowing grass seeds or laying turf
And (4) sowing proper grass seeds or laying proper turf on the ecological slope protection slope with the solidified sludge.
The fifth step, plant maintenance
After planting grass, careful maintenance is needed, watering is needed in time when drought is found, and insect damage is needed to be treated in time when insect damage is found, so that the greening effect is ensured until the herbaceous plants cover the whole slope.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (6)
1. The utility model provides an ecological bank protection of silt solidification is filled to mould bag which characterized in that: the soil slope planting method comprises the steps that a mould bag filling silt curing layer paved on an undisturbed soil slope is sequentially paved with a nutrient soil layer and a planting soil layer from inside to outside on the mould bag filling silt curing layer, a plant layer is arranged on the planting soil layer, the mould bag filling silt curing layer is composed of a plurality of permeable filling mould bags, and silt doped with curing agents is arranged in the permeable filling mould bags.
2. The ecological slope protection with the mold bags filled with silt and solidified as claimed in claim 1, is characterized in that: the permeable filling mold bag is provided with a plurality of filling ports, the filling ports are communicated with a mixed filling pipeline, the mixed filling pipeline is respectively communicated with a slurry conveying pipeline and a curing agent slurry conveying pipeline, the slurry conveying pipeline is connected with a slurry pump arranged in a slurry pond or a river or lake, and the curing agent slurry conveying pipeline is connected with a curing agent slurry pump arranged in a stirring pond.
3. The ecological slope protection with the mold bags filled with silt and solidified as claimed in claim 2, is characterized in that: the permeable filling mould bags are tubular, and the permeable filling mould bags are distributed in a united manner.
4. The ecological slope protection with the mold bags filled with silt and solidified as claimed in claim 1, is characterized in that: and a plurality of holes are formed in the solidified sludge, and the holes penetrate through the whole mould bag and are communicated with the undisturbed soil slope.
5. The ecological slope protection with the mold bags filled with silt and solidified as claimed in claim 1, is characterized in that: the upper end of ecological bank protection is equipped with the back timber, and the lower extreme is equipped with the floorbar, the height of back timber, floorbar will be greater than the height of planting the soil layer.
6. The ecological slope protection with the mold bags filled with silt and solidified as claimed in claim 5, is characterized in that: the top beam and the bottom beam are transversely arranged along the width of the undisturbed soil slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605752.9U CN210315389U (en) | 2019-04-29 | 2019-04-29 | Ecological slope protection of silt solidification is filled to mould bag |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920605752.9U CN210315389U (en) | 2019-04-29 | 2019-04-29 | Ecological slope protection of silt solidification is filled to mould bag |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431170A (en) * | 2020-11-12 | 2021-03-02 | 中交天津港湾工程研究院有限公司 | Construction method of river channel balance environment-friendly river bank structure and river bank structure |
| CN115012357A (en) * | 2022-05-11 | 2022-09-06 | 中铁二十局集团市政工程有限公司 | Construction method of mould bag concrete |
| CN115595932A (en) * | 2022-08-26 | 2023-01-13 | 水利部交通运输部国家能源局南京水利科学研究院（Cn） | Ecological prevention and control device for bank slope of river, lake and reservoir and construction method |
-
2019
- 2019-04-29 CN CN201920605752.9U patent/CN210315389U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112431170A (en) * | 2020-11-12 | 2021-03-02 | 中交天津港湾工程研究院有限公司 | Construction method of river channel balance environment-friendly river bank structure and river bank structure |
| CN115012357A (en) * | 2022-05-11 | 2022-09-06 | 中铁二十局集团市政工程有限公司 | Construction method of mould bag concrete |
| CN115595932A (en) * | 2022-08-26 | 2023-01-13 | 水利部交通运输部国家能源局南京水利科学研究院（Cn） | Ecological prevention and control device for bank slope of river, lake and reservoir and construction method |
| CN115595932B (en) * | 2022-08-26 | 2023-10-27 | 水利部交通运输部国家能源局南京水利科学研究院 | Ecological control device for river, lake, reservoir and bank slopes and construction method |
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