CN202767029U - Protective structure for geotexile - Google Patents
Protective structure for geotexile Download PDFInfo
- Publication number
- CN202767029U CN202767029U CN 201220338933 CN201220338933U CN202767029U CN 202767029 U CN202767029 U CN 202767029U CN 201220338933 CN201220338933 CN 201220338933 CN 201220338933 U CN201220338933 U CN 201220338933U CN 202767029 U CN202767029 U CN 202767029U
- Authority
- CN
- China
- Prior art keywords
- geotextile
- upper wire
- lower net
- loaded filter
- safeguard structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title abstract 4
- 239000004746 geotextile Substances 0.000 claims description 36
- 239000004744 fabric Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 230000015556 catabolic process Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 6
- 238000006731 degradation reaction Methods 0.000 claims description 6
- 230000007226 seed germination Effects 0.000 claims description 4
- 206010058109 Hangnail Diseases 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 9
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 244000025254 Cannabis sativa Species 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 4
- 239000003516 soil conditioner Substances 0.000 description 4
- 235000013311 vegetables Nutrition 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004162 soil erosion Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Revetment (AREA)
Abstract
The utility model discloses a protective structure for geotexile. The periphery of the geotexile is respectively fixed with a dyke foot end portion, a dyke top end portion, an upstream side end portion and a downstream side end portion in embedding mode. The protective structure for the geotexile can effectively prevent turnup and dropping off of the periphery of the geotexile and therefore damage on the whole structure can be avoided. Meanwhile, the protective structure for the geotexile can prevent side slope water and soil loss and protect and restore ecological environment.
Description
Technical field
The utility model relates to a kind of safeguard structure of geotextile.
Background technology
Because the corrosion function of the factors such as waterpower, rainwater, wind-force, can cause the fields such as water conservancy, highway soil-slope soil erosion, vegetation deterioration in addition affect the monolithic stability of side slope, cause riverbed soil body slump, crisis roadbed to wait safely serious consequence.And the hard side slope protection means such as traditional stone masonry, concrete.Though the energy conservation of soil and water, can't be for plant growth create conditions, and side slope can't be carried out again green, uses the normal self purification that has hindered between water and soil in the river course, can not satisfy the requirement of protecting slope ecology.
Summary of the invention
The utility model purpose provides a kind of safeguard structure of geotextile.
The technical solution of the utility model is: a kind of safeguard structure of geotextile, bury underground fixing with levee toe end, levee crown end, upstream-side-end and end of downstream side respectively around the geotextile.
On the basis of technique scheme, further comprise attached technical scheme:
It comprises that further several pass geotextile and are fixed on resistance to plucking nail and L-type nail on the side slope, and is positioned at around the geotextile and the fabric that links to each other, and wherein resistance to plucking is followed closely and had hangnail.
Described geotextile is vegetation blanket, it comprises: above upper wire, below lower net, at the loaded filter between upper wire and the lower net and the mixture between lower net and loaded filter, wherein upper wire, lower net, loaded filter, mixture link together and are tabular, and described mixture comprises vegetable seeds, slow release fertilizer, soil conditioner at least.
Described upper wire is for being difficult for degradation material, and lower net is easy degradation material.
Described upper wire is composite fiber fabric, and lower net is paper fiber, and loaded filter is nonwoven.
The mesh of upper wire and the aperture of the loaded filter strain footpath during all greater than plant seed germination.
Described upper wire, lower net, loaded filter three are connected to the glue bonding connection.
The utility model advantage is:
The utility model is layed on the side slope of Channel slope and the erosion of other water resistants stream, and the current erosion that can resist 4m/s allows side slope to recover ecological simultaneously, effectively prevents soil erosion of side slope, protection and Revegetation of Eco-environment.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is transverse cross-sectional view of the present utility model;
Fig. 2 is longitudinal sectional drawing of the present utility model;
Fig. 3 is the internal construction schematic diagram of geotextile in the utility model.
The specific embodiment
Embodiment: at first with reference to shown in Fig. 1-2, the utility model provides a kind of specific embodiment of safeguard structure of geotextile, be geotextile 1 around bury underground fixing with levee toe end 2, levee crown end 3, upstream-side-end 4 and end of downstream side 5 respectively, and levee toe end 2, levee crown end 3, upstream-side-end 4 and end of downstream side 5 so that geotextile 1 and all around anchoring body and side slope form firmly whole, thereby guarantee slope stability.Wherein levee toe end 2, levee crown end 3, upstream-side-end 4 and end of downstream side 5 each position are and geotextile 1 similar other fabric, and its size is little than geotextile 1, are preferably geotextile, geotechnique's pad etc.
Further, the safeguard structure of geotextile comprises that also several pass geotextile 1 and are fixed on resistance to plucking nail 9 and L-type nail on the side slope 12, and wherein resistance to plucking nail 9 has hangnail.
Further, the safeguard structure of geotextile 1 also comprises and is positioned at around the geotextile 1 and the fabric 7 that links to each other.Fabric 7 is buried underground fixing with levee toe end 2, levee crown end 3, upstream-side-end 4 and end of downstream side 5 respectively.
As shown in Figure 3, geotextile 1 also can be vegetation blanket, geotechnique's pad etc., be preferably vegetation blanket, it comprises: above upper wire 10, below lower net 20, at the loaded filter 30 between upper wire 10 and the lower net 20 and the mixture 40 between lower net 20 and loaded filter 30, wherein upper wire 10, lower net 20, loaded filter 30, mixture 40 4 link together and are the blanket shape.Thickness of the present utility model is 0.5～3cm, and length is 2～50m, and width is 1～3m.Geotextile of the present utility model is an integral body, and geotextile is preferably dimensioned to be 1.05m * 5.05m (wide * long), and vegetation blanket is a kind of form of geotextile, and this geotextile also can be geotechnique's pad etc.
Loaded filter 30 is filtration material, and material is nonwoven.It mainly plays reverse filter effect, when running into current scour, prevents the loss of soil, grass seeds and fertilizer.
Strain footpath when further, the aperture of the mesh of upper wire 10 and loaded filter 30 is all greater than plant seed germination.
Further, upper wire 10, lower net 20, loaded filter 30 threes are connected to the glue bonding connection, also can adopt other connected modes, as make or the snapping mode.
Shown in Fig. 2-3, during practical application, the geotextile 1 that will be formed by the bonding upper wire 10 of glue, lower net 20, loaded filter 30, the mixture 40 that formed by plant species, slow release fertilizer and soil conditioner, be layed on the side slope 12 that needs protection, follow closely the connectors such as 11 by resistance to plucking nail 9 and L-type geotextile 1 and side slope 12 are formed an integral body, again the fabric 7 around the geotextile 1 is embedded in respectively levee toe end 2, levee crown end 3, upstream-side-end 4 and end of downstream side 5 bottoms.The length of burying underground is determined according to many factors COMPREHENSIVE CALCULATING such as the density of levee toe end 2, levee crown end 3, upstream-side-end 4, end of downstream side 5, flow rate of water flow, Slope ratio, side slope lengths of grade.Can cover water resistant stream erosional layer 8 above the fabric 7 in addition, water resistant stream erosional layer 8 is the structures such as dry stone wall, stone masonry, concrete, gabion, to reach water resistant stream erosion and multiple green effect.Push up thus continuous geotextile 1 structure of toe from the slope, and the end is fixed, to realize the opposing to current.
The utility model is after laying to the side slope, lower net 20 will be degraded and be incorporated the soil body, will penetrate composite fiber fabric and the loaded filter 30 of upper wire 10 during plant seed germination, multiple green after and side slope form integral body, be that the top is grass, the middle part is composite fiber fabric and filtration material, and the bottom is grass roots, is together to form the green vegetation bank protection of an integral body, the vegetation blanket quality is very light simultaneously, manually independent construction does not need special tool(s) during construction, and construction easily; Realize after the construction that the greening time is short, effective; An integral body that is bonded together and forms because of composite fiber fabric, filtration material and vegetable seeds in addition, has to a certain degree impact resilience for rising for the moment before surviving, prevent that seed from being washed away by current and bank slope by the current erosion, guarantee the even distribution of domatic safety and seed, be conducive to ecological revetment, water and soil conservation.And contain fertilizer and soil conditioner in the middle of the geotextile of the present utility model, even also can produce a desired effect at relatively poor domatic of soil depletion and soil property.
Safeguard structure of the present utility model effectively prevent geotextile around easily turnup, come off, thereby avoid overall structure destroyed, prevent simultaneously soil erosion of side slope, protection and Revegetation of Eco-environment.
Certainly above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the people who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalent transformation or modifications of doing according to the Spirit Essence of the utility model main technical schemes all should be encompassed within the protection domain of the present utility model.
Claims (7)
1. the safeguard structure of a geotextile is characterized in that: bury underground fixing with levee toe end (2), levee crown end (3), upstream-side-end (4) and end of downstream side (5) respectively around the geotextile (1).
2. safeguard structure according to claim 1, it is characterized in that: it comprises that further several pass geotextile (1) and are fixed on resistance to plucking nail (9) and the L-type nail on the side slope (12) and are positioned at geotextile (1) all around and the fabric (7) that links to each other, and wherein resistance to plucking is followed closely (9) and had hangnail.
3. safeguard structure according to claim 1 and 2, it is characterized in that: described geotextile (1) is vegetation blanket, it comprises: the upper wire (10) that is positioned at the top, be positioned at the lower net (20) of below, be positioned at the loaded filter (30) between upper wire (10) and the lower net (20), and be positioned at mixture (40) between lower net (20) and the loaded filter (30), wherein upper wire (10), lower net (20), loaded filter (30), mixture (40) four links together and is tabular.
4. safeguard structure according to claim 3 is characterized in that: described upper wire (10) is for being difficult for degradation material, and lower net (20) is easy degradation material.
5. safeguard structure according to claim 4, it is characterized in that: described upper wire (10) is composite fiber fabric, and lower net (20) is paper fiber, and loaded filter (30) is nonwoven.
6. safeguard structure according to claim 5 is characterized in that: the strain footpath of the aperture of the mesh of described upper wire (10) and loaded filter (30) during all greater than plant seed germination.
7. according to claim 3 or 4 or 5 or 6 described safeguard structures, it is characterized in that: described upper wire (10), lower net (20), loaded filter (30) three are connected to the glue bonding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220338933 CN202767029U (en) | 2012-07-13 | 2012-07-13 | Protective structure for geotexile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220338933 CN202767029U (en) | 2012-07-13 | 2012-07-13 | Protective structure for geotexile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202767029U true CN202767029U (en) | 2013-03-06 |
Family
ID=47773612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220338933 Expired - Fee Related CN202767029U (en) | 2012-07-13 | 2012-07-13 | Protective structure for geotexile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202767029U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234061A (en) * | 2014-08-08 | 2014-12-24 | 青岛润国生态科技发展有限公司 | Reinforced ecological concrete revetment and construction method thereof |
| CN109526708A (en) * | 2017-08-04 | 2019-03-29 | 美丽国土（北京）生态环境工程技术研究院有限公司 | A kind of ecological net and preparation method for precipitous cliff revegetation |
-
2012
- 2012-07-13 CN CN 201220338933 patent/CN202767029U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234061A (en) * | 2014-08-08 | 2014-12-24 | 青岛润国生态科技发展有限公司 | Reinforced ecological concrete revetment and construction method thereof |
| CN109526708A (en) * | 2017-08-04 | 2019-03-29 | 美丽国土（北京）生态环境工程技术研究院有限公司 | A kind of ecological net and preparation method for precipitous cliff revegetation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20150713 |
|
| EXPY | Termination of patent right or utility model |