CN209493953U - Slope protection structure with pollution barriers function - Google Patents
Slope protection structure with pollution barriers function Download PDFInfo
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- CN209493953U CN209493953U CN201822019675.7U CN201822019675U CN209493953U CN 209493953 U CN209493953 U CN 209493953U CN 201822019675 U CN201822019675 U CN 201822019675U CN 209493953 U CN209493953 U CN 209493953U
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Abstract
The utility model discloses a kind of slope protection structures with pollution barriers function, it include: smooth basal layer, smooth basal layer is arranged along side slope, and end is equipped with anchoring groove, middle part is equipped with buffer platform, and the smooth basal layer positioned at side slope bottom is equipped with slope foot guide ditch；Main impervious barrier, main impervious barrier are covered on smooth basal layer；Ecological recovery layer, ecological recovery layer are set on main impervious barrier.Pollution barrier and ecological afforestation together as one the repairing and treating requirement of slope ecological greening has been taken into account into effectively while reduction poisonous and harmful substance enters surrounding enviroment by modes such as percolates.
Description
Technical field
The utility model belongs to field of environment engineering technology, more particularly, to a kind of side with pollution barriers function
Slope safeguard structure.
Background technique
For easily causing the heavy metal mine of surrounding enviroment pollution, for the contamination types side slope such as open coal mine, rainwater punching
The effect of brush, diafiltration, wind erosion, oxidation etc. easily makes poisonous and harmful substance enter periphery water, atmosphere, in soil environment, Jin Ertong
Crossing the modes such as food chain influences human health.Slope treatment technology mainly passes through engineering means and plays pre- landslide-proofing, improves side
The effect of slope safety stock and stability.Existing slope treatment technology mainly has back-pressure improvement, supporting improvement, shotcrete reinforcing etc.
Treatment process, slope seepage control Treatment process mainly has clay core, HDPE geomembrane anti-seepage, concrete anti-seepage etc., in addition, side slope
Ecological afforestation is also an important project content.Currently, slope treatment research and practical engineering measure are more, but for needing
The specific aim Controlling research for carrying out pollution barrier side slope is less, and this traditional administration way for improving slope stability cannot be complete
The requirement of shelter of the full up such contamination type side slope of foot, it is little for slope seepage control and isolation side slope contamination, cause to pollute
The poisonous and harmful substance of type side slope can enter surrounding enviroment in a manner of percolate etc..Traditional slope treatment technology is for such side
The associativity and applicability on slope are limited, fail pollution barrier and ecological afforestation together as one effectively.
Therefore, it is necessary to develop a kind of slope protection structure with pollution barriers function, in conjunction with ecological afforestation and tie
Structure is secured, not only environmental protection but also pollution barrier can be carried out.
Utility model content
The purpose of the utility model is to provide a kind of slope protection structures with pollution barriers function, effectively will pollution
Barrier and ecological afforestation together as one, on the one hand completely cut off side slope pollution, reduce poisonous and harmful substance by the modes such as percolate into
Enter surrounding enviroment, on the other hand takes into account the repairing and treating requirement of slope ecological greening.
To achieve the goals above, the utility model provides a kind of slope protection structure with pollution barriers function, packet
It includes:
Smooth basal layer, the smooth basal layer are arranged along the side slope, and end is equipped with anchoring groove, and middle part is equipped with buffering
Platform, the smooth basal layer positioned at the side slope bottom are equipped with slope foot guide ditch；
Main impervious barrier, the main impervious barrier are covered on the smooth basal layer；
Ecological recovery layer, the ecological recovery layer are set on the main impervious barrier.
Preferably, the anchoring groove includes top of the slope anchoring groove and bottom of slope anchoring groove, the top of the slope anchoring groove and the bottom of slope
The longitudinal cross-section of anchoring groove is rectangle or trapezoidal.
Preferably, it is filled with clay or sand in the anchoring groove, is equipped with metalling at the top of the clay or sand.
Preferably, the longitudinal cross-section of the buffer platform is "-" type, broken line type, V-shape.
Preferably, the buffer platform is multiple, and the difference in height between the two neighboring buffer platform is 3m-7m.
Preferably, the slope foot guide ditch is rectangle guide ditch, taper guide ditch or V-type guide ditch.
Preferably, the main impervious barrier is earth working material impervious barrier or concrete anti-seepage layer.
Preferably, the earth working material impervious barrier includes HDPE geomembrane and the nonwoven soil on the HDPE geomembrane
Work cloth protective layer, the thickness of the HDPE geomembrane are at least 1mm, and the weight per square meter of the non-woven geotextile protective layer is extremely
It is less 400g.
Preferably, fixing anchor bar or active protecting net are equipped in the concrete anti-seepage layer.
Preferably, the ecological recovery layer includes multiple geotechnical grids, and the depth of the geotechnical grid is 5cm-10cm, often
Filling soil, filling rubble and vegetable layer are successively arranged in a geotechnical grid from bottom to up.
The utility model has the beneficial effects that: being laid with smooth basal layer in side slope, master is covered on smooth basal layer
Impervious barrier completely cuts off the invasion of sleet or other liquid, prevents liquid from passing through smooth basal layer and penetrates into side slope, to avoid toxic having
Evil substance enters surrounding enviroment by modes such as percolates, endangers the ecological environment of surrounding；It is extensive that ecology is set on main impervious barrier
Cladding, is used for planting plants, and side slope carries out ecological afforestation.By pollution barrier and ecological afforestation together as one, sound construction can
It leans on.
Other features and advantages of the utility model will then part of the detailed description can be specified.
Detailed description of the invention
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper
It states and other purposes, feature and advantage will be apparent, wherein in the utility model illustrative embodiments, phase
Same reference label typically represents same parts.
Fig. 1 shows the slope protection structure with pollution barriers function of one embodiment according to the present utility model
Longitudinal sectional drawing.
Fig. 2 shows the slope protection structures with pollution barriers function of one embodiment according to the present utility model
The longitudinal sectional drawing of partial enlargement.
Description of symbols
1, smooth basal layer；2, main impervious barrier；3, ecological recovery layer；4, bottom of slope anchoring groove；5, buffer platform；6, slope foot is led
Arrange ditch；7, top of the slope anchoring groove；8, rectangle；9, clay；10, HDPE geomembrane；11, non-woven geotextile protective layer；12, Tu Gongge
Room；13, rinse fill；14, metalling；15, rubble is filled；16, vegetable layer；
Specific embodiment
Preferred embodiments of the present invention are described in more detail below.Although the following describe the utility model
Preferred embodiment, however, it is to be appreciated that may be realized in various forms the utility model without the implementation that should be illustrated here
Mode is limited.On the contrary, thesing embodiments are provided so that the utility model is more thorough and complete, and can be by this
The range of utility model is completely communicated to those skilled in the art.
The slope protection structure with pollution barriers function according to the present utility model, comprising:
Smooth basal layer, smooth basal layer are arranged along side slope, and end is equipped with anchoring groove, and middle part is equipped with buffer platform, position
Smooth basal layer in side slope bottom is equipped with slope foot guide ditch；
Main impervious barrier, main impervious barrier are covered on smooth basal layer；
Ecological recovery layer, ecological recovery layer are set on main impervious barrier.
Specifically, smooth basal layer is laid in side slope, covers main impervious barrier on smooth basal layer, completely cut off sleet or its
The invasion of his liquid, prevent liquid pass through smooth basal layer penetrate into side slope, make poisonous and harmful substance by the modes such as percolate into
Enter surrounding enviroment, endangers the ecological environment of surrounding；Ecological recovery layer is set on main impervious barrier, is used for planting plants, side slope
Carry out ecological afforestation.Pollution barrier and ecological afforestation together as one, sound construction is reliable.
Smooth basal layer preferably should smooth, compacting, free from flaw, without loosening the soil, surface is without ponding, tree root and sharp miscellaneous
Object, and mixed or grout block and the modes such as fill and handled, main impervious barrier of cutting slope, spray is taken in counter-slope or biggish recess slope surface
Suitable antiseepage mode can be selected according to place actual conditions, ecological recovery layer is the structure based on geotechnical grid and rinse fill
The safeguard structure built.
Preferably, anchoring groove includes top of the slope anchoring groove and bottom of slope anchoring groove, top of the slope anchoring groove and bottom of slope anchoring groove
Longitudinal cross-section be rectangle or trapezoidal, preferably trapezoidal upper bottom edge is than bottom side length.
Preferably, it is filled with clay or sand in anchoring groove, is equipped with metalling at the top of clay or sand, and carry out
Compacting.
Preferably, the longitudinal cross-section of buffer platform is "-" type, broken line type or V-shape.
Preferably, buffer platform is multiple, and the difference in height between two neighboring buffer platform is 3m-7m.
Specifically, intermediate guide ditch is provided in buffer platform, for the rainwater collected in buffer platform to be discharged.
Preferably, slope foot guide ditch is rectangle guide ditch, taper guide ditch or V-type guide ditch.
Preferably, main impervious barrier is earth working material impervious barrier or concrete anti-seepage layer.
Preferably, earth working material impervious barrier includes HDPE geomembrane and the nonwoven geotechnique on HDPE geomembrane
Cloth protective layer, the thickness of HDPE geomembrane are at least 1mm, and the weight per square meter of non-woven geotextile protective layer is at least 400g.
Preferably, fixing anchor bar or active protecting net are equipped in concrete anti-seepage layer.
Specifically, concrete anti-seepage layer impervious material based on concrete, specification is according to grade of side slope and antiseepage
It is required that determining.
Preferably, ecological recovery layer includes multiple geotechnical grids, and the depth of geotechnical grid is 5cm-10cm, each
Filling soil, filling rubble and vegetable layer are successively arranged in geotechnical grid from bottom to up.
Specifically, the specification of geotechnical grid is selected according to gradient difference, slope surface slope selection 5cm × 25 appropriate to the occasion less than 45 °
× 25 cell compartments, slope surface slope are greater than 45 ° and preferably select 10cm × 25 × 25 cell compartments.
Top of the slope is filled and is compacted on rubble with clay or sand, and the nature guide gradient is arranged, and the guide gradient is not less than 2 °.
Vegetable layer preferably uses the grass-seed of turf or suitable local climate.
Embodiment
Fig. 1 shows the longitudinal sectional drawing of the slope protection structure with pollution barriers function according to the present embodiment；Fig. 2
Show the longitudinal sectional drawing of the partial enlargement of the slope protection structure with pollution barriers function according to the present embodiment.
As shown in Figure 1 to Figure 2, the slope protection structure with pollution barriers function, comprising:
Smooth basal layer 1 is arranged along side slope, and both ends are equipped with anchoring groove, respectively top of the slope anchoring groove 7 and bottom of slope anchoring groove
4, the longitudinal cross-section of top of the slope anchoring groove 7 be it is trapezoidal, the longitudinal cross-section of bottom of slope anchoring groove 4 is rectangle 8, is filled with clay in anchoring groove
9, metalling 14 is equipped at the top of the clay 9 of top of the slope anchoring groove 7, the middle part of smooth basal layer 1 is equipped with a buffer platform 5, buffering
The longitudinal cross-section of platform 5 is "-" type, and the smooth basal layer 1 positioned at side slope bottom is equipped with slope foot guide ditch 6；Main impervious barrier 2
It is covered on smooth basal layer 1, is earth working material impervious barrier, the nothing including HDPE geomembrane 10 and on HDPE geomembrane 10
Spin geotextiles protective layer 11, HDPE geomembrane 10 with a thickness of 1mm, the weight per square meter of non-woven geotextile protective layer 11 is
400g；Ecological recovery layer 3 is set on main impervious barrier 2, including multiple geotechnical grids 12, and the depth of geotechnical grid 12 is 10cm,
Filling soil 13, filling rubble 15 and vegetable layer 16 are successively arranged in each geotechnical grid 12 from bottom to up.It is this that there is pollution resistance
Effectively pollution is obstructed every the slope protection structure of function and ecological afforestation together as one, one side completely cut off side slope pollution, subtract
Few poisonous and harmful substance enters surrounding enviroment by modes such as percolates, on the other hand, has taken into account the reparation of slope ecological greening
It administers and requires.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes are obvious for those skilled in the art.
Claims (10)
1. a kind of slope protection structure with pollution barriers function characterized by comprising
Smooth basal layer, the smooth basal layer are arranged along the side slope, and end is equipped with anchoring groove, and it is flat that middle part is equipped with buffering
Platform, the smooth basal layer positioned at the side slope bottom are equipped with slope foot guide ditch；
Main impervious barrier, the main impervious barrier are covered on the smooth basal layer；
Ecological recovery layer, the ecological recovery layer are set on the main impervious barrier.
2. the slope protection structure with pollution barriers function according to claim 1, which is characterized in that the anchoring groove
Including top of the slope anchoring groove and bottom of slope anchoring groove, the longitudinal cross-section of the top of the slope anchoring groove and the bottom of slope anchoring groove is rectangle or ladder
Shape.
3. the slope protection structure with pollution barriers function according to claim 2, which is characterized in that the anchoring groove
In be filled with clay or sand, be equipped with metalling at the top of the clay or sand.
4. the slope protection structure with pollution barriers function according to claim 1, which is characterized in that the buffering is flat
The longitudinal cross-section of platform is "-" type, broken line type or V-shape.
5. the slope protection structure with pollution barriers function according to claim 4, which is characterized in that the buffering is flat
Platform be it is multiple, difference in height between the two neighboring buffer platform is 3m-7m.
6. the slope protection structure with pollution barriers function according to claim 1, which is characterized in that the slope foot is led
Row's ditch is rectangle guide ditch, taper guide ditch or V-type guide ditch.
7. the slope protection structure with pollution barriers function according to claim 1, which is characterized in that the main antiseepage
Layer is earth working material impervious barrier or concrete anti-seepage layer.
8. the slope protection structure with pollution barriers function according to claim 7, which is characterized in that geotechnique's material
Expect that impervious barrier includes HDPE geomembrane and the non-woven geotextile protective layer on the HDPE geomembrane, the HDPE geomembrane
Thickness be at least 1mm, the weight per square meter of the non-woven geotextile protective layer is at least 400g.
9. the slope protection structure with pollution barriers function according to claim 7, which is characterized in that the concrete
Fixing anchor bar or active protecting net are equipped in impervious barrier.
10. the slope protection structure with pollution barriers function according to claim 1, which is characterized in that the ecology
Retrieving layer includes multiple geotechnical grids, and the depth of the geotechnical grid is 5cm-10cm, in each geotechnical grid from down toward
On be successively arranged filling soil, filling rubble and vegetable layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019675.7U CN209493953U (en) | 2018-12-03 | 2018-12-03 | Slope protection structure with pollution barriers function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822019675.7U CN209493953U (en) | 2018-12-03 | 2018-12-03 | Slope protection structure with pollution barriers function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209493953U true CN209493953U (en) | 2019-10-15 |
Family
ID=68152357
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822019675.7U Active CN209493953U (en) | 2018-12-03 | 2018-12-03 | Slope protection structure with pollution barriers function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282954A (en) * | 2020-02-12 | 2020-06-16 | 四川省生态环境科学研究院 | Sodium sulfide waste residue soil pollution risk management and control system |
| CN111749197A (en) * | 2020-05-20 | 2020-10-09 | 中国一冶集团有限公司 | Riverbank zone ecological restoration system and construction method thereof |
| CN111794285A (en) * | 2020-06-08 | 2020-10-20 | 郑州大学 | Horizontal blocking method for risk control of polluted land |
-
2018
- 2018-12-03 CN CN201822019675.7U patent/CN209493953U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282954A (en) * | 2020-02-12 | 2020-06-16 | 四川省生态环境科学研究院 | Sodium sulfide waste residue soil pollution risk management and control system |
| CN111749197A (en) * | 2020-05-20 | 2020-10-09 | 中国一冶集团有限公司 | Riverbank zone ecological restoration system and construction method thereof |
| CN111794285A (en) * | 2020-06-08 | 2020-10-20 | 郑州大学 | Horizontal blocking method for risk control of polluted land |
| CN111794285B (en) * | 2020-06-08 | 2021-12-17 | 郑州大学 | Horizontal blocking method for risk control of polluted land |
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