CN209620048U - A kind of structure of the tall and big effective soil horizon of precipitous rock slope ecological protection - Google Patents
A kind of structure of the tall and big effective soil horizon of precipitous rock slope ecological protection Download PDFInfo
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- CN209620048U CN209620048U CN201821580200.9U CN201821580200U CN209620048U CN 209620048 U CN209620048 U CN 209620048U CN 201821580200 U CN201821580200 U CN 201821580200U CN 209620048 U CN209620048 U CN 209620048U
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Abstract
The utility model relates to field of environment protection; disclose a kind of structure of tall and big effective soil horizon of precipitous rock slope ecological protection; after compiling wire netting reinforcing using threaded anchor rod, geotechnical grid, galvanized machine to the side slope surface cleared up, the building of effective soil horizon needed for ecological slope protection is carried out in such a way that crane bankets and combines using wet process spray soil.Pass through effective soil horizon structure of the utility model, the effective soil horizon thickness constructed in tall and big precipitous rock slope slope surface is not less than 15cm, tall and big precipitous rock slope slope surface is efficiently solved due to gravity, it is difficult the problem of slope surface is constructed more than 10cm thickness soil, easy construction, significant effect provide good Soil Habitat for plant growth.
Description
Technical field
The utility model relates to field of environment protection, in particular to a kind of tall and big effective soil of precipitous rock slope ecological protection
The structure of layer, the effective soil being primarily adapted for use in the precipitous rock side slope Ecological Restoration Project such as road slope, mine, stone pit
Layer building.
Background technique
Ecological slope protection is the slope surface restorative procedure that a kind of plant or plant combine with engineering, compares traditional bank, both rose
To the effect to conserve water and soil, there are also purify air, adjusting miniclimate, reduce noise, beautiful and environment-friendly ecological effect, and slope protection
Ability is gradually increased with the vegetation growth time limit, and can gradually restore the ecoscape destroyed by reasons such as constructions.As engineering is built
If the development with the industries such as mining, all parts of the country, which form, is largely difficult to the tall and big precipitous rock slope restored, due to its slope
The feature that degree is big, height is high, under the effect of gravity, plant growth medium is difficult to depend on side slope surface, and the soil of spray attachment is easy
It generates and the secondary destruction such as is lost, slides, and then restrict plant growth, influence slope surface ecological recovery.In consideration of it, constructing a kind of tall and big
The structure of the effective soil horizon of precipitous rock slope ecological protection is necessary and urgent.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of knot of tall and big effective soil horizon of precipitous rock slope ecological protection
Structure solves the technical problem of steep side slope restoration of the ecosystem, and easy construction, environmental protection is beautiful, meets China for side slope reparation
It is required that.
The technical solution adopted in the utility model is as follows: a kind of knot of the tall and big effective soil horizon of precipitous rock slope ecological protection
Structure, comprising: Bower Anchor bar, auxiliary anchor pole, geotechnical grid, galvanized machine compile wire netting, soil layer building；
The Bower Anchor bar and auxiliary anchor pole after carrying out the slope surfaces cleaning measures such as rubble removing, slope leveling to rock side slope,
Top of the slope and slope surface are drilled, slip casting is fixed；
The geotechnical grid is laid in slope surface after the cleaning, is adjacent to slope surface and cell compartment is opened square completely, first exist
Top of the slope is connected and fixed with Bower Anchor bar, then is connected and fixed in slope surface with Bower Anchor bar and auxiliary anchor pole；
The galvanized machine is compiled wire netting and is laid on above geotechnical grid, is adjacent to slope surface, then be fixed on Bower Anchor bar, auxiliary anchor pole
In side slope；
Soil layer building by configured soil matrix by wet process spray soil spray attachment in slope surface, then carries out crane and fills out
Soil, it is ensured that each uniform filling soil of geotechnical grid finally carries out wet process spray soil, until wire netting is completely covered in soil layer again.
Preferably, the Bower Anchor bar selects the screw-thread steel of diameter 32mm, reinforcement depth is 8~10m, and anchor pole arranges spacing
It is calculated and is determined according to slope surface strata structure, exposed parts are closed using C25 concrete anchor head, the embedded not small 30cm of diameter before closing
Steel pile casting (3mm thick), steel pile casting is embedded in slope surface and is not less than 8cm, and inner wall welds ear muscle, close to upper tube port position, welds anchor pole pair
Middle bracket puts smooth after-pouring concrete with geotechnical grid and wire netting infall on-site cutting gap, and anchor pad is arranged in top surface
Plate, and welded, closed.For the Bower Anchor bar of this specification as the main stressed member of slope of rock mass ecological safeguard structure, intensity is high,
Good fixing effect, and screw-thread steel can prevent unexpected slippage accident.
Preferably, the auxiliary anchor pole selects " L " type screw-thread steel of diameter 14mm, short side penetrates rock towards top of the slope, long side
Slope basement rock, anchorage depth are 30~50cm, and the spacing in slope surface is 50cm × 50cm, in plum blossom-shaped be distributed in Bower Anchor bar it
Between.The auxiliary anchor pole of this distribution form can preferably assist Bower Anchor bar to fix other slope protection devices.
Preferably, the geotechnical grid selects the tubular cell compartment of monoblock type two-way opening, concrete specification is as follows:
1. cell compartment height is 100mm, size of mesh opening is 30cm × 30cm, single web area >=50m2；
2. cell compartment transverse tensile strength >=20KN/m, corresponding elongation percentage≤15%, cell compartment endwise tensile strength >=
120KN/m, corresponding elongation percentage≤15%；
3. tensile fracture >=120KN/m of junction between cell compartment；
4. anti-shearing force >=120KN/m of junction connector；
5. webs of cells band connection mode must do galvanized anticorrosive erosion processing, cell compartment using U-shaped steel nail grafting braiding, U-shaped steel nail
Tensioning in place when, each U-shaped steel nail be a rigid support point.The geotechnical grid good toughness of this specification, intensity is high,
It can better subregion fixing soil.
The machine of high zinc-plated (plating Zn content is no less than every square meter 180g) is selected to compile preferably, the galvanized machine compiles wire netting
Wire netting, iron wire diameter 2.2mm, screen distance are 5cm × 5cm, are overlapped when installation at Bower Anchor bar, lap width is not less than
15cm.It is corrosion-resistant that the galvanized machine of this specification compiles wire netting, and can soil strengthening, also do not interfere plant growth.
Preferably, the soil matrix of soil layer building spray attachment is native by the rewetting method spray of banketing of wet process spray soil and crane
Mode spray attachment is about 15cm in the soil thickness in slope surface, built.The soil matrix of this configuration, water-retaining agent enhance soil and hold
Outlet capacity, binder enhance the ability that soil depends on slope of rock mass, and fiber reinforcement soil erosion resistibility, compound fertilizer are protected
Soil nutrient is demonstrate,proved, the physical structure and chemical property of soil matrix provide stable growing environment, sufficient water for plant
Power fertility, is conducive to plant growth, can promote the ecological recovery of slope of rock mass.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.In the figure, it is marked as 1- Bower Anchor bar, the auxiliary anchor pole of 2-, 3- rock side slope,
4- geotechnical grid, 5- galvanized machine compile wire netting, the soil layer of 6- building.
Fig. 2 is geotechnical grid structural schematic diagram.
Specific embodiment
In conjunction with attached drawing, by case study on implementation, the utility model is described in further detail.
A kind of structure of the tall and big effective soil horizon of precipitous rock slope ecological protection includes Bower Anchor bar 1, auxiliary anchor pole 2, Tu Gongge
The soil layer 6 of wire netting 5, building is compiled in room 4, galvanized machine.Steps are as follows for specific laying:
1. carrying out the slope surfaces such as danger stone removes, rubble surface dust weeds are removed, low-lying place is filled up to rock side slope 3 clears up measure,
Guarantee that treated that slope leveling is uniform, the upper and lower gradient is almost the same.
2. auxiliary by Bower Anchor bar 1 top of the slope is drilled with the spacing of 50cm, slope surface with the spacing of 2m × 2m, slip casting is fixed
Anchor pole 2 is fixed in slope surface with the spacing of 50cm × 50cm in the same manner.
3. geotechnical grid 4 is laid on the rock side slope 3 cleared up, it is ensured that be close to slope surface, cell compartment is opened completely, top
It is connected and fixed with Bower Anchor bar 1, is connected and fixed in slope surface with Bower Anchor bar 1 and auxiliary anchor pole 2.
4. galvanized machine volume wire netting 5 is laid on geotechnical grid 4, it is ensured that be close to slope surface, galvanized machine is compiled iron in top of the slope
5 top edge of silk screen is connected and fixed with Bower Anchor bar 1, is connected and fixed in slope surface with Bower Anchor bar 1 and auxiliary anchor pole 2.
5. soil matrix is first carried out wet process spray soil in slope surface 3, then carry out crane and banket, it is ensured that geotechnical grid 4 is uniformly filled out
Soil is filled, wet process spray soil to soil layer is finally carried out again and galvanized machine volume wire netting 5 is completely covered, 6 thickness of soil layer finally constructed is about
For 15cm, the building of the effective soil horizon of rock side slope is completed.
The effective soil horizon of rock side slope constructed by the utility model, easy construction, soil layer are firm, mention for plant growth
For stablizing place, and meet the moisture of plant growth, nutrient demand, it is practical, convenient for promote, have greatly ecology with
Social benefit.
It is noted that the above case study on implementation is only used for explaining the technical solution of the utility model rather than the limit to it
System, is proposed to be clearly understood from the principles of the present invention.It should be understood by those ordinary skilled in the art that: In
Under the premise of not departing from technical solutions of the utility model spiritual principles, still can to specific embodiment of the present utility model into
Row modification is equivalently replaced and improves to certain technical characteristics, but all these modifications and changes belong to the utility model
Announcement range, should all cover in the claimed technical proposal scope of the utility model.
Claims (5)
1. a kind of structure of the tall and big effective soil horizon of precipitous rock slope ecological protection characterized by comprising Bower Anchor bar, auxiliary anchor
Bar, geotechnical grid, galvanized machine compile wire netting, soil layer building；
Top of the slope is fixed with Bower Anchor bar, and slope surface is fixed with auxiliary anchor pole；
The geotechnical grid is laid in the slope surface cleared up, and geotechnical grid is fixed by Bower Anchor bar and auxiliary anchor pole；
The galvanized machine is compiled wire netting and is laid on above geotechnical grid, and fixes with Bower Anchor bar, auxiliary anchor pole；
The soil layer building covering wire netting.
2. the structure of the tall and big effective soil horizon of precipitous rock slope ecological protection according to claim 1, which is characterized in that institute
The screw-thread steel that Bower Anchor bar selects diameter 32mm is stated, reinforcement depth is 8~10m, and exposed parts are closed using concrete anchor head.
3. the structure of the tall and big effective soil horizon of precipitous rock slope ecological protection according to claim 1, which is characterized in that institute
State " L " type screw-thread steel that auxiliary anchor pole selects diameter 14mm, anchorage depth is 30~50cm, the spacing in slope surface be 50cm ×
50cm is distributed between Bower Anchor bar in plum blossom-shaped.
4. the structure of the tall and big effective soil horizon of precipitous rock slope ecological protection according to claim 1, which is characterized in that institute
The tubular cell compartment that geotechnical grid selects monoblock type two-way opening is stated, concrete specification is as follows:
1. cell compartment height is 100mm, size of mesh opening is 30cm × 30cm, single web area >=50m2；
2. cell compartment transverse tensile strength >=20KN/m, corresponding elongation percentage≤15%, cell compartment endwise tensile strength >=120KN/
M, corresponding elongation percentage≤15%；
3. tensile fracture >=120KN/m of junction between cell compartment；
4. anti-shearing force >=120KN/m of junction connector；
5. webs of cells band connection mode must do galvanized anticorrosive erosion processing, cell compartment tensioning using U-shaped steel nail grafting braiding, U-shaped steel nail
Each U-shaped steel nail is a rigid support point when in place；
Tensioning is answered in place when 6. laying, and is filled in time, is forbidden exposure.
5. the structure of the tall and big effective soil horizon of precipitous rock slope ecological protection according to claim 1, which is characterized in that institute
It states galvanized machine and compiles the machine volume wire netting that wire netting selects height zinc-plated, plating Zn content is no less than every square meter 180g, iron wire diameter
2.2mm, screen distance are 5cm × 5cm, are overlapped when installation at Bower Anchor bar, lap width is not less than 15cm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821580200.9U CN209620048U (en) | 2018-09-27 | 2018-09-27 | A kind of structure of the tall and big effective soil horizon of precipitous rock slope ecological protection |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821580200.9U CN209620048U (en) | 2018-09-27 | 2018-09-27 | A kind of structure of the tall and big effective soil horizon of precipitous rock slope ecological protection |
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| CN209620048U true CN209620048U (en) | 2019-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343148A (en) * | 2020-10-29 | 2021-02-09 | 王超瑞 | Black smelly water treatment device of ecological ditch of district environmental protection |
-
2018
- 2018-09-27 CN CN201821580200.9U patent/CN209620048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343148A (en) * | 2020-10-29 | 2021-02-09 | 王超瑞 | Black smelly water treatment device of ecological ditch of district environmental protection |
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