CN106638634A - Road rock slope vine ecological protection structure and construction method - Google Patents
Road rock slope vine ecological protection structure and construction method Download PDFInfo
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- CN106638634A CN106638634A CN201710071623.1A CN201710071623A CN106638634A CN 106638634 A CN106638634 A CN 106638634A CN 201710071623 A CN201710071623 A CN 201710071623A CN 106638634 A CN106638634 A CN 106638634A
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- 239000011435 rock Substances 0.000 title claims abstract description 18
- 238000010276 construction Methods 0.000 title claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 61
- 239000010959 steel Substances 0.000 claims abstract description 61
- 239000002689 soil Substances 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 13
- 239000004575 stone Substances 0.000 claims description 13
- 239000011159 matrix material Substances 0.000 claims description 10
- 235000016709 nutrition Nutrition 0.000 claims description 10
- 230000035764 nutrition Effects 0.000 claims description 10
- 235000015097 nutrients Nutrition 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 6
- 239000002002 slurry Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000008635 plant growth Effects 0.000 claims description 4
- 239000011083 cement mortar Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 230000008439 repair process Effects 0.000 claims description 3
- 230000000717 retained effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000004568 cement Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 10
- 230000035784 germination Effects 0.000 abstract description 6
- 230000004083 survival effect Effects 0.000 abstract description 5
- 239000000758 substrate Substances 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 23
- 244000025254 Cannabis sativa Species 0.000 description 10
- 238000005507 spraying Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000320721 Gymnopogon Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- 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
- A01G22/00—Cultivation of specific crops or plants not otherwise provided for
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Botany (AREA)
- Environmental Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a road rock slope vine ecological protection structure. The road rock slope vine ecological protection structure includes a slope body having a slope surface; an active protection net is fixed on the slope surface; a plurality of planting bars are evenly arranged on the active protection net; and a plurality of planting grooves are evenly arranged on the slope surface. Each planting groove includes a steel reinforced framework and a pre-buried steel plate fixed on the steel reinforced framework; an inclined support and a prefabricated groove plate are fixed on the pre-buried steel plate; the inclined support and the prefabricated groove plate are fixedly connected; an area between the prefabricated groove plate and the slop surface is a planting area; nutriment soil is added in the planting area; and young seedlings are transplanted in the nutriment soil. Concrete is poured in the steel reinforced framework; planting concrete, nutriment substrate and vine are successively paved on the slope surface; the survival rate of the vine is high, and then the greening effect of the rock slope is improved; an energy-saving effect and environment protection can be achieved; engineering protection and ecological protection can be achieved; the influence on the germination rate of plants due to improper use control of cement can be avoided; and soil fixation and retaining can be achieved.
Description
Technical field
The invention belongs to highway engineering field, and in particular to Highway Lithological Slope liana ecological safeguard structure and construction
Method.
Background technology
With the development of national economy, highway construction plays more and more important effect in national economy.However, due to
The high-level requirement of highway high-quality and the particularity built, inevitably cause one to natural environment and ecology
Determine the destruction of degree, therefore how to do the restoration of the ecosystem of highway high precipitous rock slope well to become particularly important.
In expressway construction, it is domatic that large-scale excavation defines more exposed cutting, causes former plant ecological
The disappearance of environment, cutting Soil Slope structure is destroyed, and available nutrient is poor；Table soil mixes with rubble and matrix, has very
To being exactly naked rock；Absorb radiations heat energy fast, top layer day and night temperature is big, physical weathering is serious, moisture evaporation is fast, and precipitation easily forms slope
Face diameter stream.In northern area, cut slope is also vulnerable to eolian erosion " carries out cut slope greening work extremely difficult.At present
The greening mode of Freeway mainly has grass planting, and three-dimension vegetative net, mortar flag stone, skeleton grass planting protection, tendril is planted
Thing protection and GSZ grass planting etc..Single greening plant causes survival rate low, and afforestation effect is poor, and is combined with project
Plant protection, construction investment is big, and As time goes on, atmospheric disintegration of rocks, the corrosion of the aging and reinforcing bar of concrete, work
Cheng Xiaoguo is also worse and worse.
In consideration of it, needing a kind of easy construction of invention badly at present, highway cutting greening side slope efficiency was not only can guarantee that but also can guarantee that
The permanently effective highway high precipitous rock slope of greening plants in advance liana ecological protection construction method.
The content of the invention
It is an object of the invention to provide Highway Lithological Slope liana ecological safeguard structure and construction method, fully profit
With liana survival rate it is high the characteristics of, improve rock side slope afforestation effect, economical environment-protective, by active protecting net with spray mixed planting
Raw technology combines and uses, and realizes the double effectses of engineering protection and ecological protection, and mixed grass spraying is optimized,
Replace alkaline cement using adhesive, it is to avoid because cement consumption controls the improper impact to plant germination rate, carded sliver work will be planted
Skill is incorporated into mixed grass spraying, reaches the purpose of solid soil gear soil, strengthens the stability of domatic growth base material.
It is that, up to above-mentioned purpose, the major technique solution of the present invention is to provide Highway Lithological Slope liana ecology and prevents
Protection structure, including being provided with domatic side slope main body, it is domatic on be fixed with active protecting net, active defense is uniformly provided with the net multiple
The carded sliver is planted, domatic to be uniformly provided with multiple planting grooves, planting groove includes framework of steel reinforcement and the pre-embedded steel slab being fixed on framework of steel reinforcement,
Diagonal brace and prefabricated frid are fixed with pre-embedded steel slab, diagonal brace and prefabricated frid are connected, prefabricated frid and domatic folded area
Domain is growing area, and transplanting in Nutrition Soil, Nutrition Soil is filled with growing area seedling, and concrete has been poured on framework of steel reinforcement, domatic
On be equipped with concrete for plant growth, nutrient matrix and liana successively from inside to outside.
The framework of steel reinforcement is included by the bolthole for being inserted with anchor pole of certain Density Distribution on domatic, in the space of bolthole
Be marked with coagulable slurry, anchor pole is fixed with connection reinforcing bar, anchor pole end casting concrete is formed with anchored end, pre-embedded steel slab with
At least two horizontal anchored ends are connected.
The side slope body top is provided with rhone, can be with retaining and draining, and reduction is domatic to wash away, and protects plant.
The active protecting net includes from domatic top down spreading the grid hung, and the width overlapped between grid is not little
In 5cm, the domatic supporting rope for being fixed with some crisscross longitudinal directions and some horizontal supporting ropes, crisscross
Support rope is used for fixing active protecting net, and ligation is carried out with iron wire between two grids and between grid and supporting rope, works as slope
When degree is less than 45 °, being smaller than between ligation point is equal to 2m, when the gradient is more than 45 °, being smaller than between ligation point
In 1m.
It is described it is domatic galvanized wire mesh is fixed with by the rivet being embedded in anchored end, on the net spray is provided with battalion to galvanized wire
Foster matrix.
The domatic top down is equipped with the support of the steel rope net for fixing active protecting net, steel rope net and its surrounding
Rope is connected.
The domatic top is provided with anchor pier and is plugged on the fixed reinforcing bar of side slope body top through anchor pier, fixed reinforcing bar with
Active protecting net is connected.
Used as temporary drainage system, side slope bottom part body is connected with gutter to the domatic gutter channel that is provided with, and gutter is another
Side is connected with road surface.
The pre-embedded steel slab is by being embedded in consolidating with anchored end with the screw rod and nut that are connected reinforcing bar colligation in anchored end
It is fixed.
Present invention also offers highway high precipitous rock slope plants in advance the construction method of liana ecological safeguard structure, specifically
Step is as follows：
(1) drainage system construction：Repair domatic step by step with excavator, in strict accordance with design control slope ratio, in side slope main body
Top digs rhone, and the domatic gutter channel that digs is used as temporary drainage system；
(2) domatic float stone is cleared up：The domatic loose ground stone of labor cleaning, because side slope is steeper, workmen should wear safety
Band, suspension safety rope, cleaning work from top to bottom, the float stone of loosening, surface dust is cleaned out one by one, and slope leveling is made as far as possible,
The boulder larger to domatic upper volume is difficult to loosening can be retained, filling-in of trying one's best to deeper cavity, finally will be cleared up
Native stone clears out scene；
(3) anchor bolt construction：Multiple boltholes are first drilled with by certain density on domatic, after cleaning bolthole, will make
Anchor pole insertion bolthole in, coagulable slurry is marked with the space of bolthole；
(4) active protecting net laying is installed：Hang grid as active protecting net from domatic top down paving, grid it
Between the width that overlaps be not less than 5cm, then supporting rope is installed at regular intervals respectively in domatic vertical and horizontal and fixes actively
Protection network, ligation is carried out between two grids and between grid and supporting rope with iron wire；
(5) plant the carded sliver to install：Uniformly it is laid on domatic according to certain spacing along the domatic carded sliver of planting from top to bottom, plants
The carded sliver is fixed with active protecting net colligation；
(6) base material matter is sprayed：Galvanized wire mesh is laid on side slope surface, and spray sets nutrient matrix, then plants liana and plants
Thing；
(7) planting groove construction：Reinforcing bar is fixedly connected on anchor pole, anchor pole end casting concrete forms anchored end, pre-buried
Steel plate is connected with least two horizontal anchored ends, fixes diagonal brace and prefabricated frid on pre-embedded steel slab, then fixed diagonal brace and
Prefabricated frid makes diagonal brace support the growing area of prefabricated frid and domatic formation V-type, and adhesive is used between pre-embedded steel slab and anchored end
Bonding, using adhesive alkaline cement is replaced, it is to avoid because cement consumption controls improper impact to plant germination rate；
(8) seedling cultivation：Nutrition Soil is inserted in growing area, and by the children that the transplanting of certain spacing in the rows is selected in growing area
Seedling.
The bolthole is from the horizontal by 45° angle.
Two ends are respectively fixedly connected with 2～4 rope cards with anchor pole after supporting rope tensioning is tight in the step (4), steel rope net and
The supporting rope of its surrounding is sutured and pre- tensioning by suture rope, and suture rope two ends are respectively fixedly connected with two rope cards with steel rope net,
The suture rope is steel cable, and the supporting rope length needs 2 rope cards, supporting rope that 4 ropes are needed when being more than 30m when being less than 15m
Card, supporting rope length needs 3 rope cards between 15m and 30m.
When the gradient is less than 45 ° in the step (4), being smaller than between ligation point is equal to 2m, when the gradient is more than 45 °
When, being smaller than between ligation point is equal to 1m.
It is width about 450mm, thickness about 50mm that installation form pours the groove trammel lattice that build up on framework of steel reinforcement in the step (7),
The concrete for pouring is C20.
The pre-embedded steel slab is by being fixed on framework of steel reinforcement with the screw rod and nut that are connected reinforcing bar colligation.
The planting groove uses 1 at 40cm:2 cement mortar are anchored to pre-embedded steel slab and groove beam, make groove beam and rock
Face fully seals.
Present invention has the advantages that：(1) the characteristics of making full use of liana survival rate high, improves the greening of rock side slope
Effect, natural resources, economical environment-protective.
(2) SNS active protecting nets are used in combination with mixed grass spraying, realizes engineering protection with ecological protection
Double effectses.
(3) mixed grass spraying is optimized, replaces alkaline cement using adhesive, it is to avoid because of cement consumption control
The improper impact to plant germination rate of system；Carded sliver technique will be planted and be incorporated into mixed grass spraying, reach the purpose of solid soil gear soil, plus
The stability of strong domatic growth base material.
Description of the drawings
Fig. 1 is the Highway Lithological Slope liana ecological safeguard structure schematic diagram of one embodiment of the invention；
Fig. 2 is the liana construction schematic diagram of Fig. 1 embodiments；
Fig. 3 is the scheme of installation of the active protecting net of Fig. 1 embodiments and galvanized wire mesh；
Fig. 4 is the structural representation of the planting groove side of Fig. 1 embodiments；
Fig. 5 is the construction flow chart of the Highway Lithological Slope liana ecological safeguard structure of Fig. 1 embodiments；
In figure：1. rhone, 2. side slope main body, 3. fixes reinforcing bar, 4. anchor pier, 5. rivet, 6. anchor pole, 7. nut, 8. plants
The carded sliver, 9. galvanized wire mesh, 10. concrete for plant growth, 11. active protecting nets, 12. planting grooves, 13. prefabricated frids, 14. Nutrient mediums
Matter, 15. gutter channels, 16. gutters, 17. road surfaces, 18. lianas, 19. connection reinforcing bars, 20. iron wires, 21. diagonal braces, 22. anchors
Fixed end, 23. screw rods, 24. pre-embedded steel slabs.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained belongs to present invention protection
Scope.
As shown in Figure 1 and Figure 2, the Highway Lithological Slope liana ecological safeguard structure described by the present embodiment, including setting
Have a domatic side slope main body 2, it is domatic on be fixed with active protecting net 11, multiple plant carded slivers 8 are uniformly provided with active protecting net 11,
Domatic to be uniformly provided with multiple planting grooves 12, planting groove 12 includes framework of steel reinforcement and the pre-embedded steel slab 24 being fixed on framework of steel reinforcement,
Diagonal brace 21 and prefabricated frid 13 are fixed with pre-embedded steel slab 24, diagonal brace 21 and prefabricated frid 13 are connected, prefabricated frid 13 with
Domatic folded region is growing area, and transplanting in Nutrition Soil (not shown), Nutrition Soil is filled with growing area has seedling (in figure
It is not shown), poured concrete on framework of steel reinforcement, it is domatic on be equipped with concrete for plant growth 10, nutrient matrix successively from inside to outside
14 and liana 18.
The framework of steel reinforcement is included on domatic by the bolthole for being inserted with anchor pole 6 of certain Density Distribution, the space of bolthole
Coagulable slurry is inside marked with, anchor pole is fixed with connection reinforcing bar 19, and anchor pole end casting concrete is formed with anchored end 22, pre-buried
Steel plate 24 is connected with least two horizontal anchored ends 22.
The top of the side slope main body 2 is provided with rhone 1, can be with retaining and draining, and reduction is domatic to wash away, and protects plant.
The active protecting net 11 includes from domatic top down spreading the grid (not shown) hung, between grid
The width of overlap is not less than 5cm, the domatic supporting rope for being fixed with some crisscross longitudinal directions and some horizontal supports
Rope (not shown), crisscross supporting rope is used for fixing active protecting net 11, between two grids and grid with
Ligation is carried out with iron wire 20 between supporting rope, when the gradient is less than 45 °, being smaller than between ligation point is equal to 2m, works as the gradient
During more than 45 °, being smaller than between ligation point is equal to 1m, the rivet of the domatic L-type for being inserted with some fixed active protecting nets 11
5。
As shown in figure 3, the domatic rivet 5 by being embedded in anchored end 22 is fixed with galvanized wire mesh 9, galvanized iron
Spray on silk screen 9 is provided with nutrient matrix 14.
The domatic top down is equipped with the steel rope net (not shown) for fixing active protecting net 11, steel rope net
It is connected with the supporting rope of its surrounding.
The domatic top is provided with anchor pier 4 and is plugged on the fixed reinforcing bar 3 at the top of side slope main body 2, fixed steel through anchor pier 4
Muscle 3 is connected with active protecting net 11.
Used as temporary drainage system, the bottom of side slope main body 2 is connected with gutter 16, draining to the domatic gutter channel 15 that is provided with
The opposite side of ditch 16 is connected with road surface 17.
As shown in figure 4, the pre-embedded steel slab 24 by be embedded in anchored end 22 with the screw rod for being connected the colligation of reinforcing bar 19
23 and nut 7 fix with anchored end 22.
As shown in figure 5, present invention also offers highway high precipitous rock slope plants in advance applying for liana ecological safeguard structure
Work method, comprises the following steps that：
(1) drainage system construction：Repair domatic step by step with excavator, in strict accordance with design control slope ratio, in side slope main body 2
Top digs rhone 1, and the domatic gutter channel 15 that digs is used as temporary drainage system；
(2) domatic float stone is cleared up：The domatic loose ground stone of labor cleaning, because side slope is steeper, workmen should wear safety
Band, suspension safety rope, cleaning work from top to bottom, the float stone of loosening, surface dust is cleaned out one by one, and slope leveling is made as far as possible,
The boulder larger to domatic upper volume is difficult to loosening can be retained, filling-in of trying one's best to deeper cavity, finally will be cleared up
Native stone clears out scene；
(3) anchor pole 6 is constructed：Multiple bolthole (not shown)s are first drilled with by certain density on domatic, clear up anchor pole
Kong Hou, the anchor pole 6 made is inserted in bolthole, and coagulable slurry is marked with the space of bolthole；
(4) laying of active protecting net 11 is installed：From domatic top down paving grid is hung as active protecting net 11, grid
The width overlapped between net is not less than 5cm, then installs supporting rope at regular intervals respectively in domatic vertical and horizontal and fixes
Active protecting net 11, ligation is carried out between two grids and between grid and supporting rope with iron wire 20；
(5) plant the carded sliver 8 to install：Uniformly it is laid on domatic according to certain spacing along the domatic carded sliver 8 of planting from top to bottom,
Plant the carded sliver 8 to fix with the colligation of active protecting net 11；
(6) base material matter is sprayed：Galvanized wire mesh 9 is laid on side slope surface, and spray sets nutrient matrix 14, then plants liana
Plant 18；
(7) planting groove 12 is constructed：Reinforcing bar 19 is fixedly connected on anchor pole, anchor pole end casting concrete forms anchored end
22, pre-embedded steel slab 24 is connected with least two horizontal anchored ends 22, and diagonal brace 21 and pregroove marks are fixed on pre-embedded steel slab 24
Plate 13, then fixing diagonal brace 21 and prefabricated frid 13 makes diagonal brace 21 support the growing area of prefabricated frid 13 and domatic formation V-type, it is pre-buried
Adhesives are used between steel plate 24 and anchored end 22, replaces alkaline cement using adhesive, it is to avoid because of cement consumption control
The improper impact to plant germination rate；
(8) seedling cultivation：Nutrition Soil is inserted in growing area, and by the children that the transplanting of certain spacing in the rows is selected in growing area
Seedling.
The bolthole is from the horizontal by 45° angle.
Two ends are respectively fixedly connected with 2～4 rope cards with anchor pole 6 after supporting rope tensioning is tight in the step (4), steel rope net and
The supporting rope of its surrounding is sutured and pre- tensioning by suture rope, and suture rope two ends are respectively fixedly connected with two rope cards with steel rope net,
The suture rope (not shown) is steel cable, and the supporting rope length needs 2 rope card (not shown)s when being less than 15m,
Supporting rope needs 4 rope cards, supporting rope length that 3 rope cards are needed between 15m and 30m when being more than 30m.
When the gradient is less than 45 ° in the step (4), being smaller than between ligation point is equal to 2m, when the gradient is more than 45 °
When, being smaller than between ligation point is equal to 1m.
The specification of anchored end 22 is width about 450mm, thickness about 50mm in the step (7), and the concrete for pouring is C20.
The pre-embedded steel slab 24 be by being embedded in anchored end 22 and with the screw rod 23 and nut 7 for being connected the colligation of reinforcing bar 19
It is fixed in anchored end 22.
The planting groove 12 uses 1 at 40cm:2 cement mortar to pre-embedded steel slab 24 and it is domatic anchor, make pre-buried
Steel plate 24 is fully sealed with domatic.
The characteristics of present invention makes full use of liana survival rate high, the afforestation effect of raising rock side slope, natural resources,
Economical environment-protective, SNS active protecting nets are used in combination with mixed grass spraying, realize engineering protection double with ecological protection
Weight effect, is optimized to mixed grass spraying, and using adhesive alkaline cement is replaced, it is to avoid because cement consumption is not controlled not
When the impact to plant germination rate；Carded sliver technique will be planted and be incorporated into mixed grass spraying, reach the purpose of solid soil gear soil, strengthen slope
Look unfamiliar the stability of long substrate.
The present invention is not limited to above-mentioned preferred forms, and anyone can show that other are various under the enlightenment of the present invention
The product of form, however, make any change in its shape or structure, it is every with skill identical or similar to the present application
Art scheme, is within the scope of the present invention.
Claims (10)
1. Highway Lithological Slope liana ecological safeguard structure, including being provided with domatic side slope main body (2), it is characterised in that
Active protecting net (11) is fixed with domatic, the multiple plants carded sliver (8) are uniformly provided with active protecting net (11), it is domatic to be uniformly provided with
Multiple planting grooves (12), planting groove (12) includes framework of steel reinforcement and the pre-embedded steel slab (24) being fixed on framework of steel reinforcement, pre-buried steel
Diagonal brace (21) and prefabricated frid (13) are fixed with plate (24), diagonal brace (21) and prefabricated frid (13) are connected, prefabricated frid
(13) it is growing area with domatic folded region, transplanting in Nutrition Soil, Nutrition Soil is filled with growing area seedling, on framework of steel reinforcement
Poured concrete, it is domatic on be equipped with concrete for plant growth (10), nutrient matrix (14) and liana successively from inside to outside
(18)。
2. Highway Lithological Slope liana ecological safeguard structure according to claim 1, it is characterised in that the reinforcing bar
Skeleton includes on domatic by the bolthole for being inserted with anchor pole (6) of certain Density Distribution, is marked with the space of bolthole coagulable
Slurry, anchor pole is fixed with connection reinforcing bar (19), and anchor pole end casting concrete is formed with anchored end (22), pre-embedded steel slab (24) with
Horizontal at least two anchored ends (22) are connected.
3. Highway Lithological Slope liana ecological safeguard structure according to claim 1, it is characterised in that the active
The grid that protection network (11) is hung including domatic paving, the width overlapped between grid is not less than 5cm, and domatic being fixed with is handed in length and breadth
The supporting rope and some horizontal supporting ropes of some wrong longitudinal directions, between two grids and between grid and supporting rope
Ligation is carried out with iron wire (20), when the gradient is less than 45 °, being smaller than between ligation point is equal to 2m, when the gradient is more than 45 °
When, being smaller than between ligation point is equal to 1m.
4. Highway Lithological Slope liana ecological safeguard structure according to claim 1, it is characterised in that described domatic
Galvanized wire mesh (9) is fixed with by the rivet (5) being embedded in anchored end (22), spray on galvanized wire mesh (9) is provided with nutrition
Matrix (14), domatic top down is equipped with the steel rope net for fixing active protecting net (11), and steel rope net is propped up with its surrounding
Support rope is connected, and domatic top is provided with anchor pier (4) and is plugged on the fixed reinforcing bar at the top of side slope main body (2) through anchor pier (4)
(3), fixed reinforcing bar (3) is connected with active protecting net (11).
5. Highway Lithological Slope liana ecological safeguard structure according to claim 1, it is characterised in that the side slope
Main body (2) top is provided with rhone (1), and used as temporary drainage system, side slope main body (2) bottom connects the domatic gutter channel (15) that is provided with
Gutter (16) is connected to, gutter (16) opposite side is connected with road surface (17).
6. Highway Lithological Slope liana ecological safeguard structure according to claim 1, it is characterised in that described pre-buried
Steel plate (24) by be embedded in anchored end (22) with the screw rod (23) and nut (7) and anchored end for being connected reinforcing bar (19) colligation
(22) it is fixed.
7. highway high precipitous rock slope plants in advance the construction method of liana ecological safeguard structure, it is characterised in that apply including following
Work step is rapid：
(1) drainage system construction：Repair domatic step by step with excavator, in strict accordance with design control slope ratio, on side slope main body (2) top
Portion digs rhone (1), domatic to dig gutter channel (15)；
(2) domatic float stone is cleared up：The domatic loose ground stone of labor cleaning, because side slope is steeper, workmen should wear safety belt, hang
Safety rope is hung, cleaning work from top to bottom, the float stone of loosening, surface dust is cleaned out one by one, slope leveling is made as far as possible, to domatic
The larger boulder of upper volume is difficult to loosening can be retained, filling-in of trying one's best to deeper cavity, finally that the native stone cleared up is clear
Transport scene；
(3) anchor bolt construction：Multiple boltholes are first drilled with by certain density on domatic, after cleaning bolthole, by the anchor made
In bar (6) insertion bolthole, coagulable slurry is marked with the space of bolthole；
(4) active protecting net laying is installed：Hang grid as active protecting net (11) from domatic top down paving, grid it
Between the width that overlaps be not less than 5cm, then supporting rope is installed at regular intervals respectively in domatic vertical and horizontal and fixes actively
Protection network (11), ligation is carried out between two grids and between grid and supporting rope with iron wire (20)；
(5) plant the carded sliver to install：Uniformly it is laid on domatic according to certain spacing along the domatic carded sliver (8) of planting from top to bottom, plants
The carded sliver (8) is fixed with active protecting net (11) colligation；
(6) base material matter is sprayed：On side slope surface laying galvanized wire mesh (9), and spray sets nutrient matrix (14), then plants liana
Plant (18)；
(7) planting groove construction：Reinforcing bar (19) is fixedly connected on anchor pole, anchor pole end casting concrete forms anchored end (22),
Pre-embedded steel slab (24) is connected with horizontal at least two anchored ends (22), and diagonal brace (21) and prefabricated frid (13) are fixed on
On pre-embedded steel slab (24), then fixed diagonal brace (21) and prefabricated frid (13) make diagonal brace (21) support prefabricated frid (13) and domatic shape
Into the growing area of V-type, bondd with adhesive auxiliary between pre-embedded steel slab (24) and anchored end (22)；
(8) seedling cultivation：Nutrition Soil is inserted in growing area, and by the seedling that the transplanting of certain spacing in the rows is selected in growing area.
8. highway high precipitous rock slope according to claim 7 plants in advance the construction method of liana ecological safeguard structure,
It is characterized in that two ends are respectively fixedly connected with 2～4 rope cards with anchor pole (6) after supporting rope tensioning is tight in the step (4), steel cable
Net is sutured and pre- tensioning with the supporting rope of its surrounding by suture rope, and company is respectively fixed in suture rope two ends with two rope cards and steel rope net
Connect, the supporting rope length needs 2 rope cards, supporting rope to need 4 rope cards, supporting rope length to exist when being more than 30m when being less than 15m
3 rope cards are needed between 15m and 30m, when the gradient is less than 45 °, being smaller than between ligation point is equal to 2m, when the gradient is more than
When 45 °, being smaller than between ligation point is equal to 1m.
9. highway high precipitous rock slope according to claim 7 plants in advance the construction method of liana ecological safeguard structure,
It is characterized in that anchored end (22) specification is width 450mm, thickness 50mm in the step (7), the concrete for pouring is C20.
10. highway high precipitous rock slope according to claim 7 plants in advance the construction method of liana ecological safeguard structure,
It is characterized in that the planting groove (12) at 40cm with cement mortar is to pre-embedded steel slab (24) and domatic anchors.
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| Application Number | Priority Date | Filing Date | Title |
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