CN108071094A - A kind of construction method of protective slope structure - Google Patents
A kind of construction method of protective slope structure Download PDFInfo
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- CN108071094A CN108071094A CN201711133040.3A CN201711133040A CN108071094A CN 108071094 A CN108071094 A CN 108071094A CN 201711133040 A CN201711133040 A CN 201711133040A CN 108071094 A CN108071094 A CN 108071094A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/122—Flexible prefabricated covering elements, e.g. mats, strips
- E02B3/124—Flexible prefabricated covering elements, e.g. mats, strips mainly consisting of metal
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- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Cultivation Of Plants (AREA)
- Revetment (AREA)
Abstract
The invention discloses a kind of construction method of protective slope structure, solve existing protective slope structure when slope surface is relatively steep, longer, current are more anxious, water velocity is gradually increased in slope surface, lower end slope surface is caused it is more serious the problem of washing away, its key points of the technical solution are that：The construction line of protective slope structure is determined according to design requirement, the construction line sets telltale mark for building lattice girder in the point of intersection of construction line, and slope surface is divided into several vegetation growing areas by the construction line；Positioning pit is dug according to the construction line and telltale mark, the bottom of the positioning pit should be cleaned out；Build the lattice girder being placed in positioning pit；The construction of filter structure；The construction of vegetation growing area has and weakens flow velocity degree of the current in slope surface, the advantages of so as to mitigate to slope wash.
Description
Technical field
The present invention relates to slope protection works technical field, more specifically, it relates to a kind of construction method of protective slope structure.
Background technology
Slope protection works mainly prevents that the inclined surface of road, river, dam and cistern from being washed away, and slope protection works is divided into biography
System slope protection works and ecological revetment engineering.
Chinese invention patent, application publication number CN104234061A, disclose a kind of reinforcement eco-concrete bank protection and its
Construction method, the main points of its technical scheme are that：The reinforcement eco-concrete bank protection includes top of the slope, slope surface and slope foot；The top of the slope
Equipped with the preset metal hook stake of concrete column；The slope surface along include successively from bottom to top perpendicular to the direction of slope surface nutrition geotextiles,
Lower floor's eco-concrete, TGXG, upper strata eco-concrete, artificial earthing and environment protecting plant, the nutrition geotextiles are hung
In concrete column prefabricated metal hook stake；The slope foot digging has groove, and being laid with filler in groove compresses.
The above-mentioned prior art, under water is from top of the slope along overland flow, to slope surface generation wash away, when slope surface is relatively steep, longer, current compared with
Anxious, water velocity is gradually increased in slope surface, and more serious wash away is caused to lower end slope surface.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of construction method of protective slope structure, tool
Have and weaken flow velocity degree of the current in slope surface, the advantages of so as to mitigate to slope wash.
To achieve the above object, the present invention provides following technical solutions：
A kind of construction method of protective slope structure, including：
The construction line of protective slope structure is determined according to design requirement, the construction line is used to build lattice girder, and in the friendship of construction line
Telltale mark is set at point, and slope surface is divided into several vegetation growing areas by the construction line；
Positioning pit is dug according to the construction line and telltale mark, the bottom of the positioning pit should be cleaned out；
Build the lattice girder being placed in positioning pit；
The construction of filter structure；
The construction of vegetation growing area.
Using above-mentioned technical proposal, it is first determined construction line and telltale mark contributes to construction more accurate, improve with
The goodness of fit of drawing, and help to find construction Difficulties in advance before construction, convenient for taking counter-measure in time；Secondly by lattice
Slope surface is divided into several vegetation growing areas by structure beam, when rainwater glides or rainwater is from vegetation growing area upper end from top of the slope along slope surface
When gliding along slope surface, the lattice girder of vegetation growing area lower end has barrier effect to rainwater, reduces the speed of current, especially,
When current are smaller, current are stopped completely by lattice girder, i.e., current will not enter in the vegetation growing area of lower end, the plant to lower end
Protective effect is had by growing area；Water flows to vegetation growing area bottom, enters drainage channel through drainage part so that rainwater will not
More is deposited in vegetation growing area bottom, and drainage part has filtration to water, reduces the sand in vegetation growing area with water
Stream is lost in.
Further, the lattice girder for building to be placed in positioning pit includes：
Wiretie cage, is equipped with the first drainpipe in the steel reinforcement cage of each vegetation growing area lower end, and described first
Drainpipe includes the main pipeline extended along lattice girder and the water inlet pipe connected with the main pipeline；Pacify in the steel reinforcement cage of longitudinal direction
Equipped with the second drainpipe connected with the first drainpipe;
The steel reinforcement cage tied up is mounted in the positioning pit；
Lattice girder is poured by skeleton of steel reinforcement cage, the lattice girder includes the water inlet set towards vegetation growing area.
Using above-mentioned technical proposal, the first drainpipe and the second drainpipe are integrated in lattice girder, i.e., directly not naked
It is exposed on the external, the visual effect for making slope surface entirety is preferable, and lattice girder has protective effect to drainage channel.
Further, the construction of the filter structure includes：Drainage part is mounted on to the water inlet of lattice girder, the drainage
Part is the filter screen for being arranged on the water inlet.
Using above-mentioned technical proposal, rainwater is filtered by filter screen, lattice gear is carried out to bulky grains such as sands, is reduced
Sand in vegetation growing area is lost in current.
Further, the lattice girder for building to be placed in positioning pit includes：
Drainage channel is excavated, the drainage channel includes interconnected inlet channel and drainage, and the inlet channel is in vegetation kind
Below growing area, drainage is in longitudinal register hole；
Drainage channel is reinforced with cement；
Wiretie cage；
The steel reinforcement cage tied up is mounted in the positioning pit；
Lattice girder is poured by skeleton of steel reinforcement cage.
Using above-mentioned technical proposal, drainage channel is first built, which carries out wiretie afterwards on broken body
Cage, steel reinforcement cage play a supporting role to lattice girder, and lattice girder is poured by skeleton of steel reinforcement cage, improve the intensity of lattice girder.
Further, the construction of the filter structure includes：
Drainage part is covered in inlet channel water inlet, which is pervious concrete plate.
Using above-mentioned technical proposal, the drainage part of upper end is pervious concrete plate, with filtration, and integral strength
It is high.
Further, the construction of the filter structure further includes：It sets and uses when building the drainage channel, in the drainage channel
In support drainage part or the supporter of steel reinforcement cage.
Using above-mentioned technical proposal, Auxiliary support is carried out to drainage part by supporter, is more uniformly stressed drainage part,
Drainage part is prevented to be broken；Steel reinforcement cage is supported, improves the stability of poured lattice girder.
Further, the construction of the vegetation growing area includes：
Ecological vegetation cage is built, which is adapted with the vegetation growing area；
Ecological vegetation cage is mounted in vegetation growing area；
The ecological vegetation cage is fixed, anchor pole is squeezed into ecological vegetation cage, the anchor pole along perpendicular to the direction of slope surface
It penetrates the ecological vegetation cage and is inserted into lower soil；
Topsoil is covered in the ecological vegetation cage upper surface.
Using above-mentioned technical proposal, plant growth is fixed ecological vegetation cage on ecological vegetation cage, by anchor pole,
Ecological vegetation cage is made more to be stably mounted in slope surface；Topsoil is covered in ecological vegetation cage upper surface, to ecological vegetation cage
It plays a protective role, and outer surface is more beautiful, and the growth of plant is also made more to stablize.
Further, the ecological vegetation cage of building includes：
Cylinder mould is rolled with reinforcing bar, the cylinder mould includes cage body and is covered on the cover of cage body；
It is laid with hay layer, soil horizon, Seed Layer, soil horizon and hay layer successively in the cylinder mould；
Nutrient solution is poured on ecological vegetation cage.
Using above-mentioned technical proposal, the cylinder mould intensity that reinforcing bar is rolled is higher, plays an important role of firm soil, in cylinder mould once
Hay layer, soil horizon, Seed Layer, soil horizon and hay layer are laid with, hay layer prevents interior layer from cylinder mould for clamping interior layer
Mesh leak out, and hay rot after can be used as fertilizer, contribute to the growth of vegetation.
In conclusion the invention has the advantages that：
1st, construction line and telltale mark are determined first, are contributed to construction more accurate, are improved the goodness of fit with drawing, and help
In finding construction Difficulties in advance before construction, convenient for taking counter-measure in time；
2nd, slope surface is divided into several vegetation growing areas secondly by lattice girder, when rainwater glides or rainwater from top of the slope along slope surface
When gliding from vegetation growing area upper end edge slope surface, the lattice girder of vegetation growing area lower end has barrier effect to rainwater, reduces water
The speed of stream, especially, when current are smaller, current are stopped completely by lattice girder, i.e., current will not enter the vegetation kind of lower end
In growing area, there is protective effect to the vegetation growing area of lower end；Water flows to vegetation growing area bottom, enters draining through drainage part
Passage so that rainwater will not be more is deposited in vegetation growing area bottom, and drainage part has filtration to water, reduces vegetation kind
Sand in growing area is lost in current；
3rd, plant growth is fixed ecological vegetation cage by anchor pole, makes ecological vegetation cage more steady on ecological vegetation cage
Solid be mounted on slope surface on；Topsoil is covered in ecological vegetation cage upper surface, is played a protective role to ecological vegetation cage, and appearance
Face is more beautiful, and the growth of plant is also made more to stablize；
4th, the cylinder mould intensity that reinforcing bar is rolled is higher, plays an important role of firm soil, once-paving hay layer in cylinder mould, soil horizon,
Seed Layer, soil horizon and hay layer, hay layer are used to clamp interior layer, prevent interior layer from being leaked out from the mesh of cylinder mould, and hay
Fertilizer can be used as after rotting, contributes to the growth of vegetation.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description briefly to introduce, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure diagram of the protective slope structure in the embodiment of the present invention one；
Fig. 2 is the structure diagram of the ecological vegetation cage and drainage channel in inventive embodiments one；
Fig. 3 is the sectional view of drainage part in the embodiment of the present invention one；
Fig. 4 is the Construction State schematic diagram of the protective slope structure in the embodiment of the present invention one；
Fig. 5 is the process chart of the embodiment of the present invention one and embodiment two
Fig. 6 is the structure sheaf schematic diagram in the cylinder mould of the embodiment of the present invention one and embodiment two；
Fig. 7 is the decomposition texture schematic diagram of the protective slope structure of the embodiment of the present invention two；
Fig. 8 is the structure diagram of the protective slope structure of the embodiment of the present invention two.
Reference numeral：100th, lattice girder；101st, ecological vegetation cage；102nd, vegetation growing area；103rd, drainage part；104th, draining
Passage；105th, filter screen；106th, pervious concrete plate；110th, the first drainpipe；111st, the second drainpipe；112nd, main pipeline；
113rd, water inlet pipe；114th, water inlet；120th, construction line；130th, telltale mark；140th, positioning pit；150th, water bar；160th, cylinder mould；
161st, cage body；162nd, cover；170th, hay layer；180th, soil horizon；190th, Seed Layer；200th, anchor pole；210th, inlet channel；220th, arrange
Water channel；230th, support column.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to technical scheme.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Embodiment one
A kind of protective slope structure, referring to Fig. 1 and Fig. 2, including：
Several the vegetation growing areas 102 being made of ecological vegetation cage 101 divided by lattice girder 100,（It is merely illustrated in figure
One vegetation growing area 102 is equipped with the situation of ecological vegetation cage 101,）The upper surface of vegetation growing area 102 is less than lattice girder
100 upper surface；
In each 102 lower end of vegetation growing area and close to the drainage part 103 of the setting of lattice girder 100；
And the drainage channel 104 connected with drainage part 103.
The upper end of vegetation growing area 102 is arch, and a kind of preferred scheme, the vegetation below the top are shown in figure
The 100 domed setting of lattice girder at the top of growing area 102, to reach preferable bracing reinforcement effect to the slope surface soil body, so as to
Improve the stability of side slope itself.
In the present embodiment, drainage channel 104 is arranged in lattice girder 100, and drainage channel 104 is to be arranged on lattice girder 100
Interior PVC pipeline is specifically included positioned at 102 lower end steel reinforcement cage of vegetation growing area（It is not shown in figure the concrete structure of steel reinforcement cage）It is interior
The first drainpipe 110 and the second drainpipe 111 connected with the first drainpipe 110 in longitudinal reinforcement cage；First row
Water pipe 110 includes the main pipeline 112 extended along lattice girder 100 and the water inlet pipe 113 connected with main pipeline 112, water inlet pipe 113
Water inlet 114 be arranged on the upper surface that horizontal 100 side wall of lattice girder and water inlet 114 are higher than vegetation growing area 102, should be into
The mouth of a river 114 towards its where vegetation growing area 102（In other embodiments, the second drainpipe 111 may also set up towards its institute
In the water inlet 114 of vegetation growing area 102）；With reference to Fig. 3, drainage part 103 is the filter screen 105 for being arranged on water inlet 114, into
One step, drainage part 103 for surrounded by filter screen 105 form and inner cavity be equipped with pervious concrete plate 106, i.e. pervious concrete
Plate 106 is wrapped up by filter screen 105.
Slope surface is divided by several vegetation growing areas 102 by lattice girder 100,102 upper surface of vegetation growing area is less than lattice
The upper surface of structure beam 100, when rainwater glides from top of the slope along slope surface or rainwater glides from 102 upper end edge slope surface of vegetation growing area,
The lattice girder 100 of 102 lower end of vegetation growing area has barrier effect to rainwater, reduces the speed of current, especially, when current compared with
Hour, current are stopped completely by lattice girder 100, i.e., current will not enter in the vegetation growing area 102 of lower end, to the vegetation of lower end
Growing area 102 has protective effect；Rainwater flows to 102 bottom of vegetation growing area, enters drainage channel 104 through drainage part 103,
So that rainwater will not be more be deposited in 102 bottom of vegetation growing area；And drainage part 103 has filtration to water, reduces and plants
It is lost in by the sand in growing area 102 with current；That is, supported by lattice girder 100 and split slope surface, eliminate the larger model of slope surface
The influence of interior mutual gradual change is enclosed, it is preferable to the firm effect of the soil body.
And drainage channel 104 is integrated in lattice girder 100, i.e., drainage channel 104 is not directly naked is exposed on the external, and makes slope
The visual effect of face entirety is preferable, and 104 water inlet 114 of drainage channel is arranged on 100 side wall of lattice girder and water inlet 114 is higher than plant
By 102 upper surface of growing area, rainwater is facilitated to enter drainage channel 104 from water inlet 114；Drainage part 103 is to be arranged on water inlet
114 filter screen 105, is filtered rainwater by filter screen 105, carries out lattice gear to bulky grains such as sands, reduces vegetation kind
Sand in growing area 102 is lost in current.
With reference to Fig. 4, Fig. 5, the construction method of the protective slope structure in the present embodiment comprises the following steps：
S100, the construction line 120 that protective slope structure is determined according to design requirement, the construction line 120 are used to build lattice girder 100,
I.e. the extending direction of lattice girder 100 is corresponding with the construction line 120；And telltale mark is set in the point of intersection of construction line 120
130, the telltale mark 130 facilitates ranging to calibrate, and slope surface is divided into several vegetation growing areas 102 by the construction line 120.
S200, positioning pit 140 is dug according to the construction line 120 and telltale mark 130, the bottom of the positioning pit 140 should
It cleans out.
S300, the lattice girder being placed in positioning pit 140 100 is built；Including,
Wiretie cage：The first drainpipe 110, first row are installed in the steel reinforcement cage of each 102 lower end of vegetation growing area
Water pipe 110 includes the main pipeline 112 extended along lattice girder 100 and the water inlet pipe 113 connected with main pipeline 112；Positioned at longitudinal direction
Steel reinforcement cage（The steel reinforcement cage of i.e. each growing area both sides）The second drainpipe 111 connected with the first drainpipe 110 is inside installed；
The steel reinforcement cage tied up is mounted in positioning pit 140；In the present embodiment, steel reinforcement cage is not tied up in positioning pit 140,
In other embodiment, staff can also the wiretie cage directly in positioning pit 140 as needed；
Lattice girder 100 is poured using steel reinforcement cage as skeleton, in the present embodiment, only on the lattice girder 100 below vegetation growing area 102
Water inlet 114 is set, and certainly, in other embodiments, the lattice girder 100 of 102 both sides of vegetation growing area can also set direction
The water inlet 114 of vegetation growing area 102.
The construction of S400, filter structure, including：
Drainage part 103 is mounted at the water inlet 114 of lattice girder 100；The drainage part 103 is to be banded in the water inlet
114 filter screen 105；In preferred embodiment, with reference to shown in Fig. 3, filter screen 105 is first wrapped up into pervious concrete plate 106 to be formed
Then drainage part 103 covers the drainage part 103 at 100 water inlet 114 of lattice girder.
The construction of S500, vegetation growing area 102, including：
Ecological vegetation cage 101 is built, with reference to Fig. 2 and Fig. 6, which is adapted with the vegetation growing area 102；
The ecological vegetation cage 101 of building includes：Cylinder mould 160 is rolled with reinforcing bar, the cylinder mould 160 includes cage body 161 and is covered on cage
The cover 162 of body 161；The ecological vegetation cage 101 with reference to Fig. 6, is additionally included in the cylinder mould 160 and is laid with hay layer successively
170th, soil horizon 180, Seed Layer 190, soil horizon 180 and hay layer 170；Finally, nutrient solution is poured on ecological vegetation cage 101；
Ecological vegetation cage 101 is mounted in vegetation growing area 102；
And the ecological vegetation cage 101 is fixed, referring to Fig. 2, anchor pole 200 is squeezed into ecology along the direction perpendicular to slope surface
Vegetation cage 101, the anchor pole 200 penetrate the ecological vegetation cage 101 and are inserted into lower soil；
Topsoil is covered in 101 upper surface of ecological vegetation cage.
Referring to Fig. 1 and Fig. 2, during being glided due to rainwater along slope, gliding speed is gradually speeded, for this purpose, in vegetation
The water bar 150 laterally set is provided in growing area 102, the top highest of water bar 150 is in 102 upper surface of vegetation growing area
Between 100 upper surface of lattice girder, specifically, water bar 150 can be fixed in the cover 162 of cylinder mould 160, pass through water bar
150, there is lattice gear effect to the rainwater of the slope surface downslide along vegetation growing area 102, the speed that rainwater flows down is slowed down, so as to subtract
Lack rainwater to wash away slope surface.
Embodiment two
The present embodiment provides a kind of protective slope structure, difference lies in drainage channels 104 to be arranged in slopes with embodiment, specifically
's：
Referring to Fig. 7, Fig. 8, drainage channel 104 includes interconnected inlet channel 210 and drainage 220, inlet channel 210 are arranged on
For 102 lower end of vegetation growing area at lattice girder 100, drainage 220 is arranged on the longitudinal beam of lattice girder 100 towards under slopes
Side, drainage part 103 be placed on inlet channel 210 opening pervious concrete plate 106, pervious concrete plate 106 have filtration,
Integral strength is high；The upper surface of drainage part 103 and 102 upper surface flush of vegetation growing area, make 102 surfacing of vegetation growing area
Property and integrality are preferable.
And the supporter for being used to support drainage part 103 is provided in drainage channel 104, by supporter to drainage part 103
Carry out Auxiliary support（If supporter, which is arranged in drainage 220, can also be supported the lattice girder 100 of its upper part）, make drainage
Part 103 is more uniformly stressed, and drainage part 103 is prevented to be broken；In the present embodiment, supporter is to be arranged in drainage channel 104
Support column 230, in other embodiments, supporter can also be to be arranged on extending along drainage channel 104 in drainage channel 104
Support plate, support column 230 and support plate all play the role of supporting drainage part 103, simple in structure, and support strength is high.
Corresponding, with reference to Fig. 5, the protective slope structure for building the present embodiment includes the following steps：
S100, the construction line 120 that protective slope structure is determined according to design requirement, the construction line 120 are used to build lattice girder 100,
And telltale mark 130 is set in the point of intersection of construction line 120, the telltale mark 130 facilitates ranging to calibrate, the construction line
Slope surface is divided into several vegetation growing areas 102 by 120.
S200, positioning pit 140 is dug according to the construction line 120 and telltale mark 130, the bottom of the positioning pit 140 should
It cleans out.
S300, the lattice girder being placed in positioning pit 140 100 is built；Including,
Drainage channel 104 is excavated in positioning pit 140, drainage channel 104 includes interconnected inlet channel 210 and drainage
220, inlet channel 210 is horizontally installed on 102 lower section of vegetation growing area, and drainage 220 is in the positioning pit 140 of longitudinal direction；
Drainage channel 104 is reinforced with cement；
Wiretie cage；
The steel reinforcement cage tied up is mounted in positioning pit 140；
Lattice girder 100 is poured by skeleton of steel reinforcement cage.
The construction of S400, filter structure, including：
When building the drainage channel 104, the support for being used to support drainage part 103 or steel reinforcement cage is set in the drainage channel 104
Body（Supporter in the present embodiment is support column 230）；
Drainage part 103 is covered in 210 water inlet of inlet channel, which is pervious concrete plate 106.
The construction of S500, vegetation growing area 102, including：
Build ecological vegetation cage 101（The building method of the ecological vegetation cage 101 is identical in embodiment one）, with reference to Fig. 6 and
Fig. 7, the ecological vegetation cage 101 are adapted with the vegetation growing area 102；The ecological vegetation cage 101 of building includes：Use reinforcing bar
Cylinder mould 160 is rolled, the cylinder mould 160 includes cage body 161 and is covered on the cover 162 of cage body 161；In the cylinder mould 160 according to
Secondary laying hay layer 170, soil horizon 180, Seed Layer 190, soil horizon 180 and hay layer 170；Finally, in ecological vegetation cage 101
On pour nutrient solution；
Ecological vegetation cage 101 is mounted in vegetation growing area 102；
And the ecological vegetation cage 101 is fixed, anchor pole 200 is squeezed into ecological vegetation cage along perpendicular to the direction of slope surface
101, the anchor pole 200 penetrates the ecological vegetation cage 101 and is inserted into lower soil；
Topsoil is covered in 101 upper surface of ecological vegetation cage.
During being glided due to rainwater along slope, gliding speed is gradually speeded, for this purpose, being set in vegetation growing area 102
The water bar 150 laterally set is equipped with, the top highest of water bar 150 is on 102 upper surface of vegetation growing area and lattice girder 100
Between surface, specifically, water bar 150 can be fixed in the cover 162 of cylinder mould 160, by water bar 150, to along vegetation
The rainwater that the slope surface of growing area 102 glides has lattice gear effect, the speed that rainwater flows down is slowed down, so as to reduce rainwater to slope
Face is washed away.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of construction method of protective slope structure, which is characterized in that including：
The construction line (120) of protective slope structure is determined according to design requirement, the construction line (120) is used to build lattice girder (100),
And telltale mark (130) is set in the point of intersection of construction line (120), slope surface is divided into several plants by the construction line (120)
By growing area (102)；
Positioning pit (140) is dug according to the construction line (120) and telltale mark (130), the bottom of the positioning pit (140) should be clear
Reason is clean；
Build the lattice girder (100) being placed in positioning pit (140)；
The construction of filter structure；
The construction of vegetation growing area (102).
2. the construction method of a kind of protective slope structure according to claim 1, which is characterized in that described to build to be placed in
Lattice girder (100) in positioning pit (140) includes：
Wiretie cage is equipped with the first drainpipe in the steel reinforcement cage of each vegetation growing area (102) lower end
(110), first drainpipe (110) include along lattice girder (100) extend main pipeline (112) and with the main pipeline
(112) water inlet pipe (113) of connection；The second row connected with the first drainpipe (110) is installed in the steel reinforcement cage of longitudinal direction
Water pipe (111);
The steel reinforcement cage tied up is mounted in the positioning pit (140)；
Lattice girder (100) is poured by skeleton of steel reinforcement cage, the lattice girder (100) includes setting towards vegetation growing area (102)
Water inlet (114).
A kind of 3. construction method of protective slope structure according to claim 2, which is characterized in that the construction of the filter structure
Including：Drainage part (103) is mounted at the water inlet (114) of lattice girder (100), the drainage part (103) is is arranged on
State the filter screen (105) of water inlet (114).
4. the construction method of a kind of protective slope structure according to claim 1, which is characterized in that described to build to be placed in
Lattice girder (100) in positioning pit (140) includes：
Drainage channel (104) is excavated, the drainage channel (104) includes interconnected inlet channel (210) and drainage
(220), the inlet channel (210) is below vegetation growing area (102), and drainage (220) is in longitudinal register hole (140)；
Drainage channel (104) is reinforced with cement；
Wiretie cage；
The steel reinforcement cage tied up is mounted in the positioning pit (140)；
Lattice girder (100) is poured by skeleton of steel reinforcement cage.
A kind of 5. construction method of protective slope structure according to claim 4, which is characterized in that the construction of the filter structure
Including：
In inlet channel (210), water inlet covers drainage part (103), which is pervious concrete plate (106).
A kind of 6. construction method of protective slope structure according to claim 5, which is characterized in that the also bag of the filter structure
It includes：It is set when building drainage channel (104), in the drainage channel (104) and is used to support drainage part (103) or steel reinforcement cage
Supporter.
A kind of 7. construction method of protective slope structure according to claim 1, which is characterized in that the vegetation growing area
(102) construction includes：
Ecological vegetation cage (101) is built, which is adapted with the vegetation growing area (102)；
Ecological vegetation cage (101) is mounted in vegetation growing area (102)；
The ecological vegetation cage (101) is fixed, anchor pole (200) is squeezed into ecological vegetation cage along perpendicular to the direction of slope surface
(101), the anchor pole (200) penetrates the ecological vegetation cage (101) and is inserted into lower soil；
Topsoil is covered in ecological vegetation cage (101) upper surface.
8. the construction method of a kind of protective slope structure according to claim 7, which is characterized in that described to build ecological vegetation cage
(101) include：
Cylinder mould (160) is rolled with reinforcing bar, the cylinder mould (160) includes cage body (161) and the cover for being covered on cage body (161)
(162)；
It is laid with hay layer (170), soil horizon (180), Seed Layer (190), soil horizon (180) successively in the cylinder mould (160)
With hay layer (170)；
Nutrient solution is poured on ecological vegetation cage (101).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112262679A (en) * | 2020-10-14 | 2021-01-26 | 云南大学 | Method for greening and ecological restoration of extreme habitat side slope |
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Address after: 518000 Zhongtai Commercial and Residential Building 305, Shahexi Road 4085, Xinwei Community, Xili Street, Nanshan District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Hongda Construction Group Co., Ltd. Address before: 518000 Shenzhen Shenzhen City, Guangdong, Futian District Bagua road Bagualing industrial district, 101 6013, 6014, 6015 Applicant before: Shenzhen Huamao Construction Engineering Co. Ltd. |
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Application publication date: 20180525 |