CN105926647B - A kind of slope greening geotechnical grid and its application method - Google Patents
A kind of slope greening geotechnical grid and its application method Download PDFInfo
- Publication number
- CN105926647B CN105926647B CN201610380059.7A CN201610380059A CN105926647B CN 105926647 B CN105926647 B CN 105926647B CN 201610380059 A CN201610380059 A CN 201610380059A CN 105926647 B CN105926647 B CN 105926647B
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- slope
- diaphragm
- cell
- geotechnical grid
- slope greening
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- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000002689 soil Substances 0.000 claims abstract description 20
- 230000008595 infiltration Effects 0.000 claims description 8
- 238000001764 infiltration Methods 0.000 claims description 8
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000035764 nutrition Effects 0.000 claims description 5
- 235000016709 nutrition Nutrition 0.000 claims description 5
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- -1 polypropylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 229920002521 macromolecule Polymers 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 230000008635 plant growth Effects 0.000 abstract description 7
- 230000002262 irrigation Effects 0.000 abstract description 6
- 238000003973 irrigation Methods 0.000 abstract description 6
- 239000003621 irrigation water Substances 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 17
- 241000196324 Embryophyta Species 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000012010 growth Effects 0.000 description 5
- 238000012913 prioritisation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000002786 root growth Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 241000189524 Baccharis halimifolia Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 229920001596 poly (chlorostyrenes) Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G2/00—Vegetative propagation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Botany (AREA)
- Developmental Biology & Embryology (AREA)
- Environmental Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention discloses a kind of slope greening geotechnical grid and its application method, including staged geotechnique's lattice unit from top to bottom, the staged geotechnique lattice unit includes two side baffles and is spaced the diaphragm being fixed between two side baffles, and adjacent two diaphragm is parallel to each other.The present invention can effectively be detained and discharge the rainwater and irrigation water of slope surface, can prevent rainwater from washing away to slope surface while guaranteeing plant growth water, and being conducive to plant growth enables the preferable soil and slope protection of root system of plant, and simplifies irrigation process.
Description
Technical field
The invention belongs to slope greening engineering device technique fields, more particularly to a kind of slope greening geotechnical grid.
Background technique
Present technology mostly uses grid type geotechnical grid, only focuses on the solid soil of slope surface, growth without multitube plant and from
The relationship of right rainfall, plant are not easy to conserve and survive, and especially in the more difficult maintenance of Seedling Stage plant and survive;And it is existing
Some geotechnical grids can not be detained rainwater, be unable to fully be irrigated using rainwater, and can not prevent rainwater rushing for slope surface
Brush;On slope side, plant irrigation is that general use manually sprays, and irrigation water is easy to flow down in this way, and infiltration is less,
So that root system of plant is in drought status, the mode of this spray maintenance also easily makes slope surface form rainwash, destroys
Slope surface surface layer soil property, and can not play the role of keeping the skin wet to nursery stock.
Summary of the invention
To solve the above-mentioned problems, the invention proposes a kind of slope greening geotechnical grid and its application method, Neng Gouyou
Effect is detained and the rainwater and irrigation water of discharge slope surface, can prevent rainwater from rushing to slope surface while guaranteeing plant growth water
Brush, being conducive to plant growth enables the preferable soil and slope protection of root system of plant, and simplifies irrigation process.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:A kind of slope greening geotechnical grid, including arrived from above
Under staged geotechnique's lattice unit, the staged geotechnique lattice unit includes that two side baffles and interval are fixed at two sides
Diaphragm between baffle, adjacent two diaphragm are parallel to each other;
In staged geotechnique's lattice unit, the side baffle uses parallelogram sturcutre, the diaphragm and side block
The connection side of plate and the four edges of the parallelogram sturcutre are in nonparallel connection relationship, and described in the vertical direction
The top margin of diaphragm is higher than bottom edge, surrounds cell up and down by the side baffle and adjacent diaphragm.It passes through up and down
Logical cell not only improves rainwater infiltration and is conducive to root growth again.
Further, the top margin in the diaphragm uses wavy shaped configuration.Lower layer is flowed to when irrigating
Water will form the small water flow of multiply, reduces water flow and washes away to soil in staged geotechnique's lattice unit.Suitable for arid area.
Further, water conservancy diversion gap is arranged in the top margin in the diaphragm, the water level in cell can be effectively controlled.
Further, the bottom of the water conservancy diversion gap uses arcuate structure, water flow is set to pass through water conservancy diversion using arcuate structure
The every bit stress of gap is identical, flows into lower layer convenient for the water flows gently.
Further, the rhone uses ditch at least side is set side by side with rhone outside the side baffle
Slot type structure is provided with the drainage hole of communicated drainage slot on the side baffle at each cell;It the bottom end of the drainage hole and leads
The central area of stream gap is at the same level.When rainfall too Large Water is higher than in the middle part of water conservancy diversion gap, the extra rainwater of short time accumulation
Rhone can be flowed into from side discharge hole, the torrent that avoid heavy rainfall in short-term from generating is directly to washing away staged geotechnique's lattice list under slope
Soil in member;Suitable for area with heavy rainfall.
Further, the bottom of the cell is provided with infiltration separation net, while guaranteeing rainwater infiltration, and there is energy
Enough guarantee the growth of root system rule.
Further, being respectively arranged with the fixing piece with fixation hole on the bottom edge of the side baffle, pass through fixing piece
Side baffle is fixed on side slope ground;Anchoring fixation can be carried out with reinforcing bar.
Further, the side baffle and diaphragm use the high molecular polymer including polypropylene and polyvinyl chloride
Material.This material can be kept 3 years or so time, and it is anti-can to play good slope ecological for the growth conditions of plant after 3 years
Shield effect.
Further, filling includes the soil matrix of Nutrition Soil and water-retaining agent in the cell, guaranteeing permeability performance
While can satisfy plant growth needed for nutrition.
On the other hand, the present invention also proposes a kind of application method of slope greening geotechnical grid, including step:
Multiple staged geotechnique lattice units are fixed on side by side in the slope surface of side slope according to the width of slope surface;
Filling soil matrix and planting plants in cell;
When needing to irrigate, irrigated to the cell of staged geotechnique's lattice unit top layer, water is in the cell for filling up upper layer
It flows into along diaphragm in the cell of lower layer, is successively irrigated afterwards;
When rainy, rainwater is after filling up upper layer cell, and rainwater is flowed into along diaphragm in the cell of lower layer, and successively
It postpones and flows to side slope bottom.
A kind of slope greening geotechnical grid proposed by the invention, using the beneficial effect of the technical program:
Slope surface rainwater effectively can be collected and be permeated by geotechnical grid proposed by the present invention, for plant growth, the root of plant
Soil and slope protection plays the role of in system, also functions to afforesting and beautifying for slope surface.
It can prevent rainfall from slope wash at gully, is reduced the loss of slope surface soil property;When heavy rainfall, slope surface will not be generated
Rainwash, rainwater are all accumulated, and lower seep is absorbed and utilized for slope surface shrub.
It is used to be convenient for irrigating, be conducive to the frequency and cost that shrub growth reduces maintenance irrigation;Irrigation pipe is not required to
Entire slope surface is sprayed, irrigation pipe need to be only passed through in most upper one layer of the cell of slope surface and water is allowed to flow down naturally, water after stream is one layer full
Next layer can be flowed to along deflector;And the soil that not will cause slope surface is washed away with water flow.
The present invention provides different configurations according to the different precipitation situation of arid area and area with heavy rainfall, to adapt to not
With the slope protection in area.
Using greening geotechnical grid proposed by the present invention shrub plant landscape identical with ground can be built in slope surface
Effect, and can directly transplant ornamental class flowering shrub.
The present invention has broad application prospects:China carries out the infrastructure constructions such as a large amount of highways, railway, excavates and fills out
A large amount of side slopes are built, need to carry out ecological afforestation protection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the slope greening geotechnical grid of embodiment one in the present invention;
Fig. 2 is the bottom surface structure schematic diagram of the slope greening geotechnical grid of embodiment one in the present invention;
Fig. 3 is the using renderings of the slope greening geotechnical grid of embodiment one in the present invention;
Fig. 4 is the structural schematic diagram of the slope greening geotechnical grid of embodiment two in the present invention;
Fig. 5 is the partial structural diagram of staged geotechnique's lattice unit of embodiment two in the present invention;
Fig. 6 is the overall structure diagram of the slope greening geotechnical grid in the present invention;
Wherein, 1 is staged geotechnique's lattice unit, and 11 be side baffle, and 12 be diaphragm, and 2 be cell, and 3 be water conservancy diversion gap,
4 be rhone, and 5 be drainage hole, and 6 be fixing piece.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made into one with reference to the accompanying drawing
Step illustrates.
In embodiment, it participates in shown in Fig. 1, the invention proposes a kind of slope greening geotechnical grids, including from top to bottom
Staged geotechnique's lattice unit 1, the staged geotechnique lattice unit 1 includes that two side baffles 11 and interval are fixed at two
Diaphragm 12 between side baffle 11, adjacent two diaphragm 12 are parallel to each other;
In staged geotechnique's lattice unit 1, the side baffle 11 uses parallelogram sturcutre, the diaphragm 12 with
The connection side of side baffle 11 and the four edges of the parallelogram sturcutre are in nonparallel connection relationship, and in vertical direction
The top margin of the upper diaphragm 12 is higher than bottom edge, is surrounded up and down by the side baffle 11 and adjacent diaphragm 12
Cell 2;Cell 2 up and down not only improves rainwater infiltration and is conducive to root growth again.
According to the settable one or more diaphragms 12 of the height requirement of slope surface.
As the optimal enforcement example one of above embodiment, as shown in Figure 1-3, the top margin in the diaphragm 12 uses
Wavy shaped configuration.The water that lower layer is flowed to when irrigating will form the small water flow of multiply, reduce water flow to staged geotechnique's lattice
Soil washes away in unit 1.Suitable for arid area.
As the optimal enforcement example two of above embodiment, as illustrated in figures 4-5, it is arranged in the top margin of the diaphragm 12
The water level in cell 2 can be effectively controlled in water conservancy diversion gap 3.
The bottom of the water conservancy diversion gap 3 uses arcuate structure, so that water flow is passed through each of water conservancy diversion gap using arcuate structure
Point stress is identical, flows into lower layer convenient for the water flows gently.
At least side is set side by side with rhone 4 outside the side baffle 11, and the rhone 4 uses groove type structures,
The drainage hole 5 of communicated drainage slot 4 is provided on side baffle 11 at each cell 2;As shown in figure 5, the bottom of the drainage hole 5
End and the central area of water conservancy diversion gap 3 are at the same level.When rainfall too Large Water is higher than 3 middle part of water conservancy diversion gap, short time accumulation
Extra rainwater can flow into rhone 4 from side discharge hole 5, and the torrent that avoid heavy rainfall in short-term from generating is directly to washing away cell under slope
Soil in 2.Suitable for area with heavy rainfall.
As the prioritization scheme of above-described embodiment, the bottom of the cell 2 is provided with infiltration separation net, is guaranteeing rainwater
While lower infiltration, but have can guarantee root system rule grow.
As the prioritization scheme of above-described embodiment, as shown in Fig. 2, being respectively arranged with fixation on the bottom edge of the side baffle 11
Side baffle 11 is fixed on side slope ground by part 6 by fixing piece 6;Anchoring fixation can be carried out with reinforcing bar.
As the prioritization scheme of above-described embodiment, the side baffle 11 and diaphragm 12 are using including polypropylene and polychlorostyrene
The macromolecule polymer material of ethylene.This material can be kept 3 years or so time, and the growth conditions of plant can rise after 3 years
It is acted on to good protecting slope ecology.
As the prioritization scheme of above-described embodiment, as shown in figure 3, filling includes Nutrition Soil and water conservation in the cell 2
The soil matrix of agent, nutrition needed for can satisfy plant growth while guaranteeing permeability performance.
For the realization for cooperating the method for the present invention, it is based on identical inventive concept, as shown in fig. 6, the present invention also proposes one kind
The application method of slope greening geotechnical grid, including step:
Multiple staged geotechnique lattice units 1 are fixed on side by side in the slope surface of side slope according to the width of slope surface;
Filling soil matrix and planting plants in cell 2;
When needing to irrigate, irrigated to the cell 2 of 1 top layer of staged geotechnique's lattice unit, water is in the hole for filling up upper layer
It flows into after lattice 2 along diaphragm 12 in the cell 2 of lower layer, is successively irrigated;
When rainy, after filling up upper layer cell 2, rainwater flows into the cell 2 of lower layer rainwater along diaphragm 12, and
It successively postpones and flows to side slope bottom.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.This reality invent claimed range by appended claims and
Its equivalent thereof.
Claims (10)
1. a kind of slope greening geotechnical grid, which is characterized in that described including staged geotechnique's lattice unit (1) from top to bottom
Staged geotechnique's lattice unit (1) include two side baffles (11) and interval be fixed at the water conservancy diversion between two side baffles (11) every
Plate (12), adjacent two diaphragm (12) are parallel to each other;
In staged geotechnique's lattice unit (1), the side baffle (11) uses parallelogram sturcutre, the diaphragm (12)
It is in nonparallel connection relationship with the connection side of side baffle (11) and the four edges of the parallelogram sturcutre, and vertical
The top margin of the diaphragm (12) is higher than bottom edge on direction;It is surrounded by the side baffle (11) and adjacent diaphragm (12)
Cell (2) up and down.
2. a kind of slope greening geotechnical grid according to claim 1, which is characterized in that in the diaphragm (12)
Top margin uses wavy shaped configuration.
3. a kind of slope greening geotechnical grid according to claim 1, which is characterized in that in the diaphragm (12)
Water conservancy diversion gap (3) are arranged in top margin.
4. a kind of slope greening geotechnical grid according to claim 3, which is characterized in that the bottom of the water conservancy diversion gap (3)
Portion uses arcuate structure.
5. a kind of slope greening geotechnical grid according to any one of claim 3-4, which is characterized in that in the side
At least side is set side by side with rhone (4) baffle (11) outside, and the rhone (4) uses groove type structures, each cell (2)
The drainage hole (5) of communicated drainage slot (4) is provided on the side baffle (11) at place;The bottom end of the drainage hole (5) and water conservancy diversion slit
The central area of mouth (3) is at the same level.
6. a kind of slope greening geotechnical grid according to claim 1, which is characterized in that the bottom of the cell (2) is set
It is equipped with infiltration separation net.
7. a kind of slope greening geotechnical grid according to claim 1, which is characterized in that at the bottom of the side baffle (11)
While being respectively arranged with fixing piece (6), side baffle (11) is fixed on side slope ground by fixing piece (6).
8. a kind of slope greening geotechnical grid described in any one of according to claim 1, which is characterized in that the side baffle
(11) and diaphragm (12) is using the macromolecule polymer material for including polypropylene and polyvinyl chloride.
9. a kind of slope greening geotechnical grid according to claim 1, which is characterized in that the interior filling bag of the cell (2)
Include the soil matrix of Nutrition Soil and water-retaining agent.
10. a kind of application method of slope greening geotechnical grid as described in claim 1, which is characterized in that including step:
Multiple staged geotechnique lattice units (1) are fixed in the slope surface of side slope side by side according to the width of slope surface;
In the interior filling soil matrix of cell (2) and planting plants;
When needing to irrigate, irrigated to the cell (2) of staged geotechnique's lattice unit (1) top layer, water is in the hole for filling up upper layer
It flows into after lattice (2) along diaphragm (12) in the cell (2) of lower layer, is successively irrigated;
When rainy, after filling up upper layer cell (2), rainwater flows into the cell (2) of lower layer rainwater along diaphragm (12),
And it successively postpones and flows to side slope bottom.
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CN109429792B (en) * | 2018-11-16 | 2024-06-04 | 河南省海绵城市建设有限公司 | Polyurethane green island roof greening ecological system |
CN110144849A (en) * | 2019-05-09 | 2019-08-20 | 中国地质大学(武汉) | A kind of hung type greening plate and rock side slope ecological slope protection system |
CN110158539A (en) * | 2019-05-09 | 2019-08-23 | 中国地质大学(武汉) | A kind of suspension type Planting board and sand slope ecological slope protection system |
CN110574574B (en) * | 2019-09-10 | 2021-10-01 | 河南交院工程技术集团有限公司 | Basalt fiber slope protection green plant bag, slope protection structure and slope protection method |
CN110741840A (en) * | 2019-10-27 | 2020-02-04 | 中铁二院工程集团有限责任公司 | Greening structure and construction method for lightweight concrete filled side slope |
CN113404066B (en) * | 2021-05-31 | 2022-08-05 | 长江岩土工程有限公司 | Combined retaining structure suitable for stable side slope supporting |
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KR100530493B1 (en) * | 2005-08-04 | 2005-11-23 | (주)천일기술단 | Structure of protecting boring for botton of river |
CN201183953Y (en) * | 2008-02-02 | 2009-01-21 | 内蒙古沁园欧李生态研发有限责任公司 | Biological fence |
CN102071697A (en) * | 2011-02-12 | 2011-05-25 | 河海大学 | Hard reinforced concrete revetment slope biological repairing method |
CN201933380U (en) * | 2010-12-02 | 2011-08-17 | 张国玉 | Novel geotechnical grid |
CN203855974U (en) * | 2014-05-20 | 2014-10-01 | 深圳市金建工程有限公司 | Three-dimensional-drainage flexible geocell eco-bag side slope |
CN204435315U (en) * | 2015-01-22 | 2015-07-01 | 宋子炜 | A kind of vertical interlocking ecological revetment brick |
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KR100530493B1 (en) * | 2005-08-04 | 2005-11-23 | (주)천일기술단 | Structure of protecting boring for botton of river |
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CN201933380U (en) * | 2010-12-02 | 2011-08-17 | 张国玉 | Novel geotechnical grid |
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