CN108755708A - A kind of Soft Rock Slope ecological protection construction method - Google Patents
A kind of Soft Rock Slope ecological protection construction method Download PDFInfo
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- CN108755708A CN108755708A CN201810427906.XA CN201810427906A CN108755708A CN 108755708 A CN108755708 A CN 108755708A CN 201810427906 A CN201810427906 A CN 201810427906A CN 108755708 A CN108755708 A CN 108755708A
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- 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
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- 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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
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- 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
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
- E02D3/10—Improving by compacting by watering, draining, de-aerating or blasting, e.g. by installing sand or wick drains
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The present invention relates to a kind of Soft Rock Slope ecological protection construction methods, including step：1) prepared by double-layer drainage ditch and arc modeling slope frame；2) side slope surface excavates；3) double-layer drainage ditch is laid；4) bank protection anchor pole and transverse drain are laid；5) draining band is laid；6) reinforcing layer is laid；7) vegetation soil layer one and vegetation soil layer two are arranged；8) side slope uniform sprinkling is constructed.The beneficial effects of the invention are as follows：The present invention includes crop-planting slot and gutter using prefabricated double-layer drainage ditch, can not only meet the requirement of slope drainage, and the greening of side slope platform may be implemented, improve the afforestation effect of side slope；Arc modeling slope frame of the present invention can be rapidly completed to the modeling slope construction at slope shape change, lower the difficulty on side slope arc modeling slope, improve the effect on side slope arc modeling slope；The present invention is excavating infiltration groove along slope surface, and draining band is laid in infiltration groove, can greatly improve the permeability of the drainage effect and vegetation soil layer one of slope surface.
Description
Technical field
The present invention relates to slope construction method, more particularly to a kind of site operation is efficient, afforestation effect is good, maintenance construction
Convenient Soft Rock Slope ecological protection construction method, belongs to field of civil engineering, is suitable for Soft Rock Slope ecological protective measures.
Background technology
In the Process of Engineering Construction such as highway, railway, water conservancy, native stone, which is filled out, digs a large amount of native stone bare side slopings that engineering is formed, and has
The ecological protection of effect is that improve slope greening effect, the important measures preserved the ecological environment.Construction of prevention work is afforested in slope plant
In measure, hydraulic sprinkle, alien earth sparging, spray sowing have typical ecological protection construction technology, and meeting slope revegetation engineering can
The theory of sustainable development.
Undeniably, though existing construction achieves preferable construction effect under suitable operating mode, however, in slope ecological
During construction of prevention work, especially when Soft Rock Slope ecological protection is constructed, usually encountering greening, protection effect is poor, soil moved in improve the original takes off
Fall, slope wash, low construction efficiency the problems such as, seriously affect the afforestation effect of slope project.In consideration of it, to improve Soft Rock Slope
The construction quality and efficiency of ecological protection improve the stress performance and globality of safeguard structure object, and urgently invention one kind can at present
To improve globality, the greening for promoting side slope and the drainage effect of vegetation soil layer and slope surface soil layer, improve the soft of watering uniformity
Rock protecting slope ecology construction method.
Invention content
The purpose of the present invention is overcoming deficiency in the prior art, providing a kind of can not only improve vegetation soil layer and slope surface
The globality of soil layer, the greening for promoting side slope and drainage effect, the Soft Rock Slope ecological protection construction party for improving watering uniformity
Method.
This Soft Rock Slope ecological protection construction method, includes the following steps：
1) prepared by double-layer drainage ditch and arc modeling slope frame：Double-layer drainage ditch includes crop-planting slot and gutter, in crop
Slot bottom water filter plate is set between planting groove and gutter；Setting ditch, which is born responsibility, on trenched side-wall one at the top of gutter presents a theatrical performance as the last item on a programme,
Side wall is set on the trenched side-wall two of crop-planting slot and arranges infiltration slot；Madial wall along crop-planting slot is laid with cell wall anti-filter
Layer；The modeling slope transverse slat of arc modeling slope frame is connect by cross connecting plate with top shear plate and lower part shear plate, horizontal on modeling slope
The upper surface setting traction rope connector and ballast body one of plate；
2) side slope surface excavates：It first uses construction machinery to carry out slope ground layer excavation, then slope frame is moulded to slope using arc
Fillet is carried out at the shape change of face and moulds slope, and digs infiltration groove at transverse drain position；
3) double-layer drainage ditch is laid：Gutter is dug on plain stage of slope and lays slot, is then laid in slot and is spread in gutter
It sets up defences permeable layer, then double-layer drainage ditch is lifted to gutter and is laid in slot；
4) bank protection anchor pole and transverse drain are laid：After the completion of side slope surface finishing, set respectively into slope ground layer
Bank protection anchor pole and transverse drain；
5) draining band is laid：It is laid with draining band in infiltration groove along slope surface, and makes transverse drain and draining item
Band connection；
6) reinforcing layer is laid：First the anchor connection plate at the top of filler strip rope ladder is connected with slope ground layer by anchor bolt one
After connecing, then by filler strip together with rope along slope ground layer be laid with, be then laid with reinforcing layer, and make top and the intercepting ditch of reinforcing layer
It is connected by anchor bolt two；Then the anchoring peg being connected firmly with demarcation strip, breast boards, anchoring top plate is anchored into side slope rock
In soil layer；
7) vegetation soil layer one and vegetation soil layer two are arranged：The injection of vegetation soil layer one is carried out, and is filled out in crop-planting slot
Fill vegetation soil layer two；
8) side slope uniform sprinkling is constructed：Setting water tank and ballast body two on the moveable platform of sliding watering device, and
By the both ends of oblique elongation bar respectively with sparge pipe and moveable platform connect bolt by rod end and rotation is hinged, pass through angle
Degree adjusting rod adjusts the angle of inclination of oblique elongation bar, and so that sparge pipe is passed through aqueduct with water tank and connect, by water jet to
One uniform wet curing of vegetation soil layer afforests crop.
As preferred:Step 1) the top shear plate and lower part shear plate cross section are arc-shaped, by shearing transverse slat
It is formed with shear blade；The trenched side-wall one and trenched side-wall two of the double-layer drainage ditch are poured simultaneously using Reinforced Concrete Materials
It is integral；The cell wall loaded filter uses geotextile material；The slot bottom water filter plate uses concrete slab, in slot bottom water filter plate
Upper setting slot bottom infiltration slot.
As preferred:Step 2) the infiltration groove is dug along slope surface short transverse, and depth is 0.1~0.2m.
As preferred:Step 5) the draining band is laid with along infiltration grooved inner surface, and bottom is inserted into inside gutter.
As preferred:The transverse shape that slot is laid in the step 3) gutter is identical as double-layer drainage ditch.
As preferred:Step 6) the demarcation strip is connect with breast boards vertical welding, and so that breast boards is parallel to side slope and walked
To.
As preferred：Step 7) the vegetation soil layer one uses cohesive soil；The vegetation soil layer two uses sandy soil or plant
Growing concrete, elevation of top surface are lower 10-20cm than the elevation of top surface of crop-planting slot.
As preferred：Step 8) the water jet is arranged along the length direction uniform intervals of sparge pipe；It is described removable flat
Platform is connected with ground by idler wheel or track.
The beneficial effects of the invention are as follows：
(1) present invention includes crop-planting slot and gutter using prefabricated double-layer drainage ditch, can not only meet side slope
The requirement of draining, and the greening of side slope platform may be implemented, improve the afforestation effect of side slope.
(2) arc modeling slope frame of the present invention can be rapidly completed to the modeling slope construction at slope shape change, lower side slope arc
The difficulty on slope is moulded, the effect on side slope arc modeling slope is improved.
(3) present invention is excavating infiltration groove along slope surface, and draining band is laid in infiltration groove, can greatly improve slope
The permeability of the drainage effect and vegetation soil layer one in face.
(4) present invention carries out slope surface watering construction using sliding watering device, can effectively promote the uniformity of slope surface watering,
Avoid watering construction washing away to vegetation soil layer one.
Description of the drawings
Fig. 1 is the sectional schematic diagram of Soft Rock Slope ecological safeguard structure of the present invention；
Fig. 2 is the sectional schematic diagram of double-layer drainage ditch；
Fig. 3 is the sectional schematic diagram that watering device is slided in the present invention；
Fig. 4 is the sectional schematic diagram of arc modeling slope frame in the present invention；
Fig. 5 is the sectional schematic diagram of top shear plate and lower part shear plate；
Fig. 6 is the structural schematic diagram of filler strip rope ladder；
Fig. 7 is breast boards and anchoring peg and demarcation strip connection diagram；
Fig. 8 is infiltration groove layout diagram；
Fig. 9 is Soft Rock Slope ecological protection construction process figure of the present invention.
Reference sign：1- double-layer drainage ditches；2- arcs mould slope frame；3- crop-planting slots；The gutters 4-；5- slot bottoms are filtered
Water plate；6- trenched side-walls one；7- ditches, which are born responsibility, presents a theatrical performance as the last item on a programme；8- trenched side-walls two；9- side walls row's infiltration slot；10- cell wall loaded filters；
11- moulds slope transverse slat；The tops 12- shear plate；The lower parts 13- shear plate；14- cross connecting plates；15- traction rope connectors；16- ballasts
Body one；17- slope ground layers；18- infiltration grooves；Lay slot in the gutters 19-；20- water impervious layers；21- bank protection anchor poles；22- is horizontal
To drainpipe；23- drains band；24- reinforcing layers；25- filler strip rope ladders；26- anchor connection plates；27- anchor bolts one；28- is padded
Item；29- intercepting ditch；30- anchor bolts two；31- demarcation strips；32- breast boards；33- anchors peg；34- vegetation soil layer one；35-
Vegetation soil layer two；36- slides watering device；37- moveable platforms；38- water tanks；39- ballasts body two；The oblique elongation bars of 40-；
41- sparge pipes；42- rod ends connect bolt；43- rotating hinges；44- angular adjustment bars；45- aqueducts；46- water jets；47- is sheared
Transverse slat；48- shear blades；49- slot bottoms infiltration slot；50- ropes；51- anchors top plate.
Specific implementation mode
The present invention is described further with reference to embodiment.The explanation of following embodiments is merely used to help understand this
Invention.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, also
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection domain of the claims in the present invention
It is interior.
Slope ground layer excavation construction technology requires, the design and construction technique of bank protection anchor pole requires, transverse drain
Design and construction technique requires, construction technology is sprayed in the design of double-layer drainage ditch and making construction technical requirement, vegetation soil layer one
It is required that etc., it is repeated no more in present embodiment, emphasis illustrates that the present invention relates to the embodiments of structure.
Shown in referring to Fig.1~Fig. 8, the present invention carries out fillet using arc modeling slope frame 2 and moulds slope, and into slope ground layer 17
Set bank protection anchor pole 21 and transverse drain 22；It is laid on plain stage of slope and is segmented prefabricated double-layer drainage ditch 1；It seeps water along slope surface
Groove 18 is laid with draining band 23, and transverse drain 22 is made to be connected to draining band 23；First by the anchor at 25 top of filler strip rope ladder
The fishplate bar 26 that is connected is connect with slope ground layer 17 by anchor bolt, then filler strip 28 is layed in the outside of slope ground layer 17,
Then it is laid with reinforcing layer 24, and the anchoring peg 33 being connected firmly with demarcation strip 31 and breast boards 32 is anchored into slope ground layer 17
It is interior, then carry out the injection of vegetation soil layer 1, and the filling vegetation soil layer 2 35 in crop-planting slot 3；It is sprinkled water using sliding
The maintenance that device 36 carries out greening crop is irrigated.
Double-layer drainage ditch 1 includes crop-planting slot 3 and gutter 4, and slot is arranged between crop-planting slot 3 and gutter 4
Bottom water filter plate 5；The width of crop-planting slot 3 is 1.2m, is highly 0.3m；The width in gutter 4 is 0.6m, is highly 0.6m；
Slot bottom water filter plate 5 uses concrete slab, strength grade of concrete C35, plate thickness 100mm, width 0.55m.Trenched side-wall
1 and the thickness of trenched side-wall 28 be 100mm, using concrete slab, strength grade of concrete C35.Ditch, which is born responsibility, presents a theatrical performance as the last item on a programme 7
Width be 0.1m, be highly 0.1m；Side wall row infiltration slot 9 height be 5mm, length 20mm.Along crop-planting slot 3
Madial wall is laid with cell wall loaded filter 10, and cell wall loaded filter 10 uses anti-filter geotextiles.Slot bottom is arranged on slot bottom water filter plate 5 to seep water
The width of slot 49 is 1cm, length 0.5m.
The modeling slope transverse slat 11 of arc modeling slope frame 2 passes through cross connecting plate 14 with top shear plate 12 and lower part shear plate 13
Connection.The arc length of top shear plate 12 and lower part shear plate 13 is 2m, width 0.3m, uses the thickness to be for 2cm, strength grade
The steel plate rolling of Q235 forms；The width for shearing transverse slat 47 is 25cm, and the width of shear blade 48 is 5cm；Mould the length of slope transverse slat 11
Degree is 1.5m, and the steel plate rolling for using thickness to be Q235 for 2cm, strength grade forms；14 width of cross connecting plate is 0.1m, is adopted
It is formed with the steel plate rolling that thickness is 1cm, strength grade is Q235.
It is used in the upper surface setting traction rope connector 15 and ballast body 1, traction rope connector 15 of modeling slope transverse slat 11
The spiral of a diameter of 32mm is bent, internal orifice dimension 10cm；Ballast body 1 uses iron block, weight 50kg.
Slope ground layer 17 is severely-weathered phyllite.
The width of infiltration groove 18 is 0.3m, depth 0.15m；Seep water groove 18 in transverse drain 22 it is a diameter of
130mm, using scupper hose.
The cross dimensions of slot 19 is laid compared with 1 big 0.1m of double-layer drainage ditch in gutter.
Water impervious layer 20 uses geomembrane, thickness 1mm.
Bank protection anchor pole 21 uses the spiral of a diameter of 32mm.
It drains band 23 and uses plastic cement drainage plate
Reinforcing layer 24 uses bar-mat reinforcement grid.
Filler strip rope ladder 25 is made of anchor connection plate 26, filler strip 28 and rope 50；26 width of anchor connection plate is 0.2m, is adopted
It is formed with the steel plate rolling that thickness is 2mm, strength grade is Q235；Filler strip 28 uses the lumps of wood of 100mm × 100mm × 1000mm
Item；Rope 50 uses steel wire rope, a diameter of 5mm.
The spiral that anchor bolt 1 and anchor bolt 2 30 are all made of a diameter of 32mm is made, and length is
100mm。
29 cross section of intercepting ditch is rectangular, width 0.5m, depth 0.5m.
Demarcation strip 31, breast boards 32 and anchoring top plate 51 are all made of the steel plate rolling that thickness is 2mm, strength grade is Q235
It forms, is highly 100mm；Wherein the length of demarcation strip 31 is 300mm, and the length of breast boards 32 is 500mm.In anchoring peg
33 top setting anchoring top plates 51, the width for anchoring top plate is 100mm, length 120mm.Peg 33 is anchored using a diameter of
The spiral of 32mm is made, length 100mm.
The thickness of vegetation soil layer 1 is 150mm, using cohesive soil；Vegetation soil layer 2 35 uses sandy soil, and thickness is
200mm。
The moveable platform 37 of sliding watering device 36 is welded to connect with water tank 38 and ballast body 2 39.The load water of water tank 38
Amount is 2m3, and thickness is used to be welded for the steel plate of 1mm；The weight of ballast body 2 39 is 500kg.
Oblique elongation bar 40 is using the steel pipe of a diameter of 100mm, length 5m, wall thickness 2mm；Sparge pipe 41 uses diameter
For the pvc pipe of 100mm, water jet 46 is set in 41 side of sparge pipe, water jet 46 uses automatic water jetting nozzle.
Rod end connection bolt 42 uses internal diameter for the sleeve bolt of 100mm.
Rotating hinge 43 uses the flexural pivot of a diameter of 100mm.
Angular adjustment bar 44 is using the steel pipe of a diameter of 100mm, wall thickness 2mm.
Aqueduct 45 directly uses diameter for the rubber hose of 30mm.
Fig. 9 is a kind of Soft Rock Slope ecological protection construction process figure of the present invention, with reference to shown in Fig. 9, a kind of Soft Rock Slope life
State protection construction method, including following construction procedure：
1) prepared by double-layer drainage ditch 1 and arc modeling slope frame 2：Double-layer drainage ditch 1 includes crop-planting slot 3 and gutter 4,
Slot bottom water filter plate 5 is set between crop-planting slot 3 and gutter 4；The setting ditch top on the trenched side-wall 1 at 4 top of gutter
Side wall is arranged on the trenched side-wall 28 of crop-planting slot 3 and arranges infiltration slot 9 for pressure-bearing platform 7；Along the madial wall of crop-planting slot 3
It is laid with cell wall loaded filter 10；The modeling slope transverse slat 11 of arc modeling slope frame 2 passes through cross with top shear plate 12 and lower part shear plate 13
It is connected to connecting plate 14, in the upper surface setting traction rope connector 15 and ballast body 1 of modeling slope transverse slat 11；
2) side slope surface excavates：It first uses construction machinery to carry out slope ground layer 17 to excavate, then right using arc modeling slope frame 2
Fillet is carried out at slope shape change and moulds slope, and digs infiltration groove 18 at 22 position of transverse drain；
3) double-layer drainage ditch 1 is laid：Gutter is dug on plain stage of slope and lays slot 19, then lays slot 19 in gutter
Interior laying water impervious layer 20, then the lifting of double-layer drainage ditch 1 to gutter is laid in slot 19；
4) bank protection anchor pole 21 and transverse drain 22 are laid：After the completion of side slope surface finishing, divide into slope ground layer 17
Bank protection anchor pole 21 and transverse drain 22 are not set；
5) draining band 23 is laid：It is laid with draining band 23 in infiltration groove 18 along slope surface, and makes transverse drain 22
It is connected to draining band 23；
6) reinforcing layer 24 is laid：The anchor connection plate 26 at 25 top of filler strip rope ladder is first passed through into anchoring with slope ground layer 17
After bolt 1 connects, then filler strip 28 is laid with together with rope 50 along slope ground layer, is then laid with reinforcing layer 24, and makes reinforcement
The top of layer 24 is connect with intercepting ditch 29 by anchor bolt 2 30；It then will be with demarcation strip 31, breast boards 32, anchoring top plate 51
The anchoring peg 33 being connected firmly anchors into slope ground layer 17；
7) vegetation soil layer 1 and vegetation soil layer 2 35 are arranged：The injection of vegetation soil layer 1 is carried out, and in crop-planting
Filling vegetation soil layer 2 35 in slot 3；
8) side slope uniform sprinkling is constructed：Setting water tank 38 and ballast body on the moveable platform 37 of sliding watering device 36
2 39, and the both ends of oblique elongation bar 40 are connect bolt 42 by rod end with sparge pipe 41 and moveable platform 37 respectively and are turned
43 connection of dynamic hinge, the angle of inclination of oblique elongation bar 40 is adjusted by angular adjustment bar 44, and keeps sparge pipe 41 logical with water tank 38
The connection of aqueduct 45 is crossed, crop is afforested to one 34 uniform wet curing of vegetation soil layer by water jet 46.
Claims (8)
1. a kind of Soft Rock Slope ecological protection construction method, it is characterised in that including following construction procedure：
1) prepared by double-layer drainage ditch (1) and arc modeling slope frame (2)：Double-layer drainage ditch (1) includes crop-planting slot (3) and gutter
(4), slot bottom water filter plate (5) is set between crop-planting slot (3) and gutter (4)；Trenched side-wall at the top of gutter (4)
Ditch is arranged on one (6) to bear responsibility present a theatrical performance as the last item on a programme (7), side wall is set on the trenched side-wall two (8) of crop-planting slot (3) and arranges infiltration slot
(9)；Madial wall along crop-planting slot (3) is laid with cell wall loaded filter (10)；Arc mould slope frame (2) modeling slope transverse slat (11) with it is upper
Portion's shear plate (12) and lower part shear plate (13) are connected by cross connecting plate (14), are set in the upper surface of modeling slope transverse slat (11)
Set traction rope connector (15) and ballast body one (16)；
2) side slope surface excavates：It first uses construction machinery to carry out slope ground layer (17) to excavate, then right using arc modeling slope frame (2)
Fillet is carried out at slope shape change and moulds slope, and digs infiltration groove (18) at transverse drain (22) position；
3) double-layer drainage ditch (1) is laid：Gutter is dug on plain stage of slope and lays slot (19), then lays slot in gutter
(19) it is laid with water impervious layer (20) in, then double-layer drainage ditch (1) lifting to gutter is laid in slot (19)；
4) bank protection anchor pole (21) and transverse drain (22) are laid：After the completion of side slope surface finishing, into slope ground layer (17)
Bank protection anchor pole (21) and transverse drain (22) are set respectively；
5) draining band (23) is laid：It is laid with draining band (23) in infiltration groove (18) along slope surface, and makes transverse drain
(22) it is connected to draining band (23)；
6) reinforcing layer (24) is laid：First the anchor connection plate (26) at the top of filler strip rope ladder (25) is passed through with slope ground layer (17)
Anchor bolt one (27) connection after, then by filler strip (28) together with rope (50) along slope ground layer be laid with, be then laid with reinforcing layer
(24), and the top of reinforcing layer (24) is made to be connect by anchor bolt two (30) with intercepting ditch (29)；It then will be with demarcation strip
(31), the anchoring peg (33) that breast boards (32), anchoring top plate (51) are connected firmly anchors into slope ground layer (17)；
7) vegetation soil layer one (34) and vegetation soil layer two (35) setting：The injection of vegetation soil layer one (34) is carried out, and in Crop Species
Plant filling vegetation soil layer two (35) in slot (3)；
8) side slope uniform sprinkling is constructed：Setting water tank (38) and ballast on the moveable platform (37) of sliding watering device (36)
Body two (39), and the both ends of oblique elongation bar (40) are connect with sparge pipe (41) and moveable platform (37) by rod end respectively
Bolt (42) and rotating hinge (43) connection, the angle of inclination of oblique elongation bar (40) are adjusted by angular adjustment bar (44), and make
Sparge pipe (41) is connect with water tank (38) by aqueduct (45), is uniformly sprayed water to vegetation soil layer one (34) by water jet (46)
Maintenance greening crop.
2. Soft Rock Slope ecological protection construction method according to claim 1, it is characterised in that：It cuts on the step 1) top
Cutting plate (12) and lower part shear plate (13) cross section are arc-shaped, are made of shearing transverse slat (47) and shear blade (48)；It is described
The trenched side-wall one (6) and trenched side-wall two (8) of double-layer drainage ditch (1) pour that build up one whole using Reinforced Concrete Materials simultaneously
Body；The cell wall loaded filter (10) uses geotextile material；The slot bottom water filter plate (5) uses concrete slab, in slot bottom drainage
Slot bottom infiltration slot (49) is set on plate (5).
3. Soft Rock Slope ecological protection construction method according to claim 1, it is characterised in that：Step 2) the seepage ditch
Slot (18) is dug along slope surface short transverse, and depth is 0.1~0.2m.
4. Soft Rock Slope ecological protection construction method according to claim 1, it is characterised in that：Step 5) the draining item
Band (23) is laid with along infiltration groove (18) inner surface, and it is internal that gutter (4) are inserted into bottom.
5. Soft Rock Slope ecological protection construction method according to claim 1, it is characterised in that：Step 3) the gutter
The transverse shape for laying slot (19) is identical as double-layer drainage ditch (1).
6. Soft Rock Slope ecological protection construction method according to claim 1, it is characterised in that：Step 6) the demarcation strip
(31) it is connect with breast boards (32) vertical welding, and breast boards (32) is made to be parallel to side slope trend.
7. Soft Rock Slope ecological protection construction method according to claim 1, it is characterised in that：Step 7) the vegetation soil
One (34) of layer use cohesive soil；The vegetation soil layer two (35) uses sandy soil or concrete for plant growth, elevation of top surface to compare Crop Species
Plant the low 10-20cm of elevation of top surface of slot (3).
8. Soft Rock Slope ecological protection construction method according to claim 1, it is characterised in that：Step 8) the water jet
(46) it is arranged along the length direction uniform intervals of sparge pipe (41)；The moveable platform (37) passes through idler wheel or track with ground
It is connected.
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| CN201810427906.XA CN108755708B (en) | 2018-05-07 | 2018-05-07 | Soft rock slope ecological protection construction method |
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|---|---|---|---|
| CN201810427906.XA CN108755708B (en) | 2018-05-07 | 2018-05-07 | Soft rock slope ecological protection construction method |
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| CN108755708B CN108755708B (en) | 2020-06-02 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109315237A (en) * | 2018-11-08 | 2019-02-12 | 郭少河 | A kind of mine method for greening high precipitous rock slope |
| CN109577456A (en) * | 2018-12-07 | 2019-04-05 | 杭州昂创科技有限公司 | The construction method of environmental prefabricated assembling type reinforced concrete chute drainage system |
| US20190153698A1 (en) * | 2017-06-30 | 2019-05-23 | Zhejiang University | Self-starting negative pressure drainage system for draining groundwater in slope and construction method thereof |
| CN110396990A (en) * | 2019-08-13 | 2019-11-01 | 山东省水利科学研究院 | One kind cutting conductivity type eco-drainage ditch |
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