CN105780788B - The flexible greening protection networks of SNS and its construction method administered for rock side slope - Google Patents
The flexible greening protection networks of SNS and its construction method administered for rock side slope Download PDFInfo
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- CN105780788B CN105780788B CN201610184569.7A CN201610184569A CN105780788B CN 105780788 B CN105780788 B CN 105780788B CN 201610184569 A CN201610184569 A CN 201610184569A CN 105780788 B CN105780788 B CN 105780788B
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- sns
- side slope
- sawtooth
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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
- E02D17/202—Securing of slopes or inclines with flexible securing means
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The present invention relates to a kind of flexible greening protection networks of SNS administered for rock side slope and its construction method.The flexible greening protection networks of the SNS are that rotatable some sawtooth hot-dip galvanized high-strength steel pieces are installed to interleaved on traditional SNS soft protecting nets steel wire nettle, form horizontal, longitudinal direction and surround the flexible greening protection network steel wire grids of uniform SNS；The flexible greening protection network suture ropes of the SNS for being provided with sawtooth hot-dip galvanized high-strength steel piece are sewn onto on framework supporting steel wire by anchor pole lock, and the flexible greening protection networks of the SNS are fixed to wire rope anchor needed on casing pipe protection and the rock side slope afforested.The present invention not only makes the loose rock side slope matrix in mountain highway both sides combine closely, difficult for drop-off, and the shortcomings that overcome traditional single side slope protection or single greening side slope, to realize that resource maximally utilizes, and saves huge manpower and materials.
Description
Technical field
The present invention relates to a kind of SNS (Safety Netting System) soft protecting net, more particularly to one kind to be directed to rock
The flexible greening protection networks of the SNS of matter slope treatment and its construction method, belong to rock side slope protection technology field.
Background technology
With the constantly improve of highway system, mountain highway has also obtained great development, and these areas often mountain Gao Lu
Danger, Rolling Stone blocks the traffic, jeopardizes people's life occurs again and again with the accident of safety, and the side slope heavy damage of excavation locality
Ecological environment, cause serious soil erosion and ecological disruption.Therefore, it is necessary in time to the loose rock matter of mountain highway both sides
Side slope is protected and administered.
The safeguard procedures that the loose rock side slope that tradition administers mountain highway both sides is taken have：Facing wall, mortar flag stone shield
Slope and shotcrete with steel bar nets etc., not only quantities is big, long in time limit, cost is high for these methods, and heavy damage ecological environment and from
Right landscape.And using the protection of SNS flexibility side slopes linked network, not only protection effect is good, speed of application is fast, and cost is very low,
Therefore great development has been obtained in rock side slope protection field.But SNS soft protecting nets also have its limitation, at this stage
The product of in the market can only be used as side slope protection, can not meet to administer and demand while green side slope.
Current with most ripe method for greening side slope is soil moved in improve the original hydro seeding method, this method by seed, paper pulp fiber,
Fertilizer and binding agent etc. add water to stir, then are sprayed onto by hydraulic broadcast seeder in the side slope for needing to afforest, thus the mud sprayed
With mobility；In addition, moisture and soil content is more, quality weight in mud, risen steeply and on scar that surface is more smooth comparing
Often occur that matrix slides phenomenon, this directly reduces the operating efficiency of spray seeder, adds the number of working processes, also adds not
Necessary greening investment.
The content of the invention
The defects of purpose of the present invention is exactly in the presence of the prior art and deficiency, propose that one kind is directed to rock matter
The flexible greening protection networks of the SNS of slope treatment and its construction method, the flexible greening protection networks of the SNS are that traditional SNS is flexible
Protection network and current soil moved in improve the original hydro seeding method perfectly combine, and not only make the loose rock side slope of mountain highway both sides
Matrix is combined closely, difficult for drop-off, and the shortcomings that overcome traditional single side slope protection or single greening side slope, to realize money
Source maximally utilizes, and saves huge manpower and materials.
To achieve the above object, the present invention is the technical scheme that is made up of following technical measures to realize：
The flexible greening protection networks of the SNS administered for rock side slope of the present invention, including wire rope anchor, anchor pole lock,
Suture rope, framework supporting steel wire and traditional SNS soft protecting nets；According to the present invention, in addition to the flexible greening protection networks of SNS, if
Dry sawtooth hot-dip galvanized high-strength steel piece；The flexible greening protection networks of the SNS are to submit mistake in traditional SNS soft protecting nets steel wire nettle
Arrange and be spaced some sawtooth hot-dip galvanized high-strength steel pieces of installation, form the flexible greening protection networks of uniform SNS that are horizontal, longitudinally surrounding
Steel wire grid, each sawtooth hot-dip galvanized high-strength steel piece are mutually combined closely with traditional SNS soft protecting nets；Sawtooth hot dip will be installed
The flexible greening protection network suture ropes of the SNS of the high-strength steel disc of zinc are sewn onto on framework supporting steel wire by anchor pole lock, and use steel
The flexible greening protection networks of the SNS are fixed to by line anchor bar to be needed on casing pipe protection and the rock side slope of greening.
In above-mentioned technical proposal, being shaped as the single sawtooth hot-dip galvanized high-strength steel piece is square, is contacted with rock side slope
One side be zigzag.
In above-mentioned technical proposal, rotation door leaf is installed in the top two corners of each sawtooth hot-dip galvanized high-strength steel piece, led to
Cross rotation door leaf sawtooth hot-dip galvanized high-strength steel piece and traditional SNS soft protecting nets are mutually combined closely.
In above-mentioned technical proposal, the rotation door leaf installed in each sawtooth hot-dip galvanized high-strength steel piece two corners can be complete at 360 °
Orientation rotation.
The construction method of the flexible greening protection networks of the SNS administered for rock side slope of the present invention, comprises the following steps：
(1) region for needing casing pipe protection domatic to massif carries out surface dust, float stone cleaning or local stiffening；
(2) measurement of the level, angular surveying, range measurement and linear directional are carried out to slope protection region to measure, determines anchor
The position of rod aperture, and by 3~10m depth in domatic brill bolthole, and borehole cleaning；
(3) cement mortar is injected in the bolthole cleared up and inserts wire rope anchor, cement mortar to be implanted conserves at least
Next process is carried out again within three days；
(4) horizontal, longitudinal bracing rope is installed on massif is domatic, SNS flexibilities are afforested by protection network by horizontal, longitudinal bracing rope
Abundant tensioning is smooth, is latched with anchor pole and is fixedly connected with the anchor pole collar；
(5) and then from the top down paving hangs the flexible greening protection networks of the SNS made, and sawtooth galvanizing thereon is high
It is in 90 ° of occlusal position that strong steel disc, which is turned to rock side slope by rotating door leaf,；
(6) operation of sowing grass seeds by duster finally is carried out to rock side slope using traditional soil moved in improve the original hydro seeding using liquid spraying seed machine.
The present invention installs rotatable sawtooth hot-dip galvanized high-strength steel in the interval on traditional SNS soft protecting nets steel wire nettle
Piece, and interlaced arrangement, pass through the sawtooth and the snap-in force and wire rope anchor of rock side slope on sawtooth hot-dip galvanized high-strength steel piece
Pulling force the flexible greening protection networks of new SNS are closely covered in rock slope.
The specification of sawtooth hot-dip galvanized high-strength steel piece of the present invention can select not according to the concrete condition of different rock side slopes
Same length, the length specification for the single sawtooth hot-dip galvanized high-strength steel piece that the present invention designs is 10cm, 15cm, 20cm and 30cm tetra-
Kind.
The present invention general principle be：Side slope protection improvement need to be carried out simultaneously for the loose rock side slope in mountain highway both sides
With the situation of greening, submit wrong arrangement in the steel wire nettle of traditional SNS soft protecting nets and be spaced the rotatable sawtooth heat of installation
Zinc coated high strength steel piece, the flexible greening protection network steel wire grids of uniform SNS that are horizontal, longitudinally surrounding are formed, it is high by sawtooth galvanizing
Sawtooth and the snap-in force of rock side slope and the pulling force of wire rope anchor on strong steel disc closely cover the flexible greening protection networks of SNS
Cover in side slope.The single arrangement of traditional steel wire nettle can so be improved, block matrix landing of sowing grass seeds by duster, and SNS is soft
Property greening protection network be evenly distributed in by uniform steel wire grid that is horizontal, longitudinally the surrounding matrix that makes to sow grass seeds by duster on side slope face, make matrix
It is tightly combined, difficult for drop-off, and later stage emergence is neat, vegetative coverage uniformly not only reaches protection purpose but also to realize side slope green
Change.The shortcomings that flexible greening protection networks of the SNS of the present invention overcome single side slope protection or single greening side slope, by side slope protection
Perfectly combine with two kinds of processing modes of greening side slope, to realize maximally utilizing for resource, and save huge manpower
Material resources.
The advantages of SNS flexible greening protection networks of the present invention administered for rock side slope and its construction method and beneficial
Have the technical effect that：The present invention submits wrong arrangement interval in traditional SNS soft protecting nets steel wire nettle and is mounted with rotatable saw
The flexible greening protection networks of the SNS of tooth hot-dip galvanized high-strength steel piece are when carrying out soil moved in improve the original hydro seeding, due to sawtooth galvanizing staggeredly
High-strength steel disc has greatly blocked matrix on scar and slid so that scar matrix can be stabilized in side slope, especially relatively risen steeply
And effect is more prominent on the more smooth scar in surface；The steel wire nettle of sawtooth hot-dip galvanized high-strength steel piece is mounted with, its knot of arranging net
Structure is more closely knit, uniform, more well-balanced, smooth to scar matrix hydro seeding；And the sawtooth heat of interlaced arrangement interval installation
The mode of zinc coated high strength steel piece, rainwater can be made smoothly to discharge, will not because of rainy season and caused by matrix wash away；Solve single at present
Side slope protection or single greening side slope problem, while save huge manpower and materials.
Brief description of the drawings
The flexible greening protection network overall structure diagrams of Fig. 1 SNS of the present invention administered for rock side slope；
Fig. 2 is the flexible greening protection network front views of SNS described in Fig. 1；
Fig. 3 is the vertical section schematic diagram of wire rope anchor hole and sawtooth hot-dip galvanized high-strength steel piece arrangement described in Fig. 1；
Fig. 4 is the schematic cross section of wire rope anchor hole and sawtooth hot-dip galvanized high-strength steel piece arrangement described in Fig. 1；
Fig. 5 is single sawtooth hot-dip galvanized high-strength steel chip architecture schematic diagram described in Fig. 1.
In figure, 1 wire rope anchor, the flexible greening protection networks of 2SNS, 3 anchor poles lock, 4 sawtooth hot-dip galvanized high-strength steel pieces, 5 mountains
Body, 6 suture ropes, 7 framework supporting steel wires, the 8 anchor pole collars, 9 boltholes, 10 metal binding wires, 11 steel discs rotate door leaf, 12 steel discs saw
Tooth, 13 is horizontal, longitudinal bracing rope.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail with specific embodiment, but is not meant to be pair
Any restriction of the scope of the present invention.
Overall structure diagram such as Fig. 1 institutes of the flexible greening protection networks of the SNS administered for rock side slope of the present invention
Show, including wire rope anchor 1, anchor pole lock 3, suture rope 6, framework supporting steel wire 7 and traditional SNS soft protecting nets；Also include SNS
Flexibility greening protection network 2, some sawtooth hot-dip galvanized high-strength steel pieces 4；The flexible greening protection networks 2 of the SNS are flexible in traditional SNS
Protection network steel wire nettle submits wrong arrangement and is spaced the rotatable some sawtooth hot-dip galvanized high-strength steel pieces 4 of installation, forms horizontal, longitudinal direction
The flexible greening protection network steel wire grids of uniform SNS surrounded, make each sawtooth hot-dip galvanized high-strength steel piece 4 flexible anti-with traditional SNS
Protecting wire net steel wire nettle is mutually combined closely；By flexible greening protection network 2 seams of the SNS for being combined with sawtooth hot-dip galvanized high-strength steel piece 4
Close rope 6 to be sewn onto on framework supporting steel wire 7 by anchor pole lock 3, and SNS flexibilities are afforested into protection network 2 with wire rope anchor 1
Fixed on the rock side slope of massif 5 for needing casing pipe protection and greening.
In front view described in Fig. 2, the flexible greening protection networks 2 of SNS are sewn onto framework with suture rope 6 by anchor pole lock 3
On supporting steel wire 7, the flexible greening protection networks 2 of the SNS are fixed on the rock side slope of massif 5 with wire rope anchor 1.
In profilograph described in Fig. 3, cement grout is injected in bolthole 9, and wire rope anchor 1 is goed deep into bolthole 9,
The flexible greening protection networks 2 of the SNS for being provided with sawtooth hot-dip galvanized high-strength steel piece 4 are fixed on the rock side slope of massif 5 with the anchor pole collar 8
On.
It is using metal binding wire 10 that the SNS for being provided with sawtooth hot-dip galvanized high-strength steel piece 4 is flexible in drawing in side sectional elevation described in Fig. 4
Greening protection network 2 is fixed on the rock side slope of massif 5 by wire rope anchor 1.
In the single structure chart of sawtooth hot-dip galvanized high-strength steel piece 4 described in Fig. 5, its top is the rotation door leaf installed in two corners
11, it is below steel disc sawtooth 12.
Embodiment
The specification of sawtooth hot-dip galvanized high-strength steel piece 4 used in the present embodiment is selected with reference to current common stromal thickness of sowing grass seeds by duster
The sawtooth length of sawtooth hot-dip galvanized high-strength steel piece 4 is 20cm；When SNS flexibility greening protection networks 2 are installed, progress domatic to massif 5
The processing of float stone and surface dust, after boring bolthole 9 and laying steel wire, by sawtooth hot-dip galvanized high-strength steel piece 4 by rotating door leaf 11
Steel disc sawtooth 12 extremely with slope of rock mass occlusal position, is embedded in rock mass 10cm by rotation；Sawtooth hot-dip galvanized high-strength steel piece 4 to be installed
The flexible greening protection networks of new SNS install after, using liquid spraying seed machine using traditional soil moved in improve the original hydro seeding to rock matter side
Slope carries out operation of sowing grass seeds by duster.
The flexible greening protection networks of the SNS administered for rock side slope are used to protect and green side slope by the present embodiment
Concrete operation step is as follows：
(1) region for needing casing pipe protection domatic to massif 5 carries out surface dust, float stone cleaning or the reinforcing of local mud；
(2) measurement of the level, angular surveying, range measurement and linear directional are carried out to hillside zone of protection to measure, passes through survey
The data position for carrying out drilling planning, determining bolthole 9 domatic to massif 5 is measured, bolthole 9 is bored domatic by 5m depth, goes forward side by side
Row borehole cleaning operation；
(3) it is 1 that the ratio of mud is injected in bolthole 9:1 Portland cement slurries, its normal intensity grade are
32.5R, and wire rope anchor 1 is inserted, cement grout to be implanted conserves 3 days, after its intensity reaches the 75% of normal intensity grade,
Start installation horizontal stroke, longitudinal bracing rope 13, put down the flexible greening 2 abundant tensioning of protection network of individual SNS by horizontal, longitudinal bracing rope 13
It is whole, and latch 3 with four anchor poles and be fixedly connected with the anchor pole collar 8；
(4) continuous spread hangs the flexible greening protection networks 2 of SNS from the top down, overlapping widths d >=5cm between its protection network, and adjacent two
Suture carries out colligation with diameter 1.2mm metal binding wire 10 between block.To the flexible greening colligations of protection network 2 of whole domatic SNS
After, linked network is checked, the region hung to leakage carries out benefit extension, carries out colligation again to the acarpous junction of colligation, it is ensured that complete
It is good solid；
(5) after step (4) terminates, will be fixed in advance with rotation door leaf 11 on the flexible greening nettles of protection network 2 of SNS
The sawtooth hot-dip galvanized high-strength steel piece 4 that length is 20cm is in hammering behind 90 ° of positions by rotating door leaf 11 and turning to rock side slope
Steel disc gos deep into 10cm in rock mass, to realize mutually combining closely for linked network and the side slope of massif 5；
(6) after the completion of above-mentioned all linked network work, observe one week, if during which there is linked network defect, fault location is entered in time
Row repair process；Linked network work complete 10 days after, can side slope afforested, with liquid spraying seed machine using traditional soil moved in improve the original wet method spray
Broadcast and operation of sowing grass seeds by duster is carried out to rock side slope, sow grass seeds by duster piecemeal to sow grass seeds by duster from top to bottom, often spray 100m2Region of sowing grass seeds by duster is carried out once
Leveling is handled；After the completion of sowing grass seeds by duster and flattening work, without watering, first time watering is just carried out after 15 days, was poured later every 30 days
Water is once, you can ensures that the afforestation effect of side slope is good.
Claims (2)
1. a kind of flexible greening protection networks of the SNS administered for rock side slope, including wire rope anchor (1), anchor pole lock (3), seam
Close rope (6), framework supporting steel wire (7) and traditional SNS soft protecting nets；Characterized by further comprising the flexible greening protection networks of SNS
(2), some sawtooth hot-dip galvanized high-strength steel pieces (4)；The flexible greening protection networks (2) of the SNS are in traditional SNS soft protecting nets steel
Arrangement interval of interlocking on silk screen rope installs some sawtooth hot-dip galvanized high-strength steel pieces (4), and it is soft to form uniform SNS that is horizontal, longitudinally surrounding
Property greening protection network (2) steel wire grid, each sawtooth hot-dip galvanized high-strength steel piece (4) mutually closely ties with traditional SNS soft protecting nets
Close；Then the flexible greening protection networks (2) of the SNS for being provided with sawtooth hot-dip galvanized high-strength steel piece (4) are passed through into anchor pole with suture rope (6)
Lock (3) is sewn onto on framework supporting steel wire (7), and with wire rope anchor (1) that the flexible greening protection networks (2) of the SNS is fixed
On to massif (5) rock side slope for needing casing pipe protection and greening；
One side that the sawtooth hot-dip galvanized high-strength steel piece (4) contacts with massif (5) rock side slope is zigzag (12)；
It is provided with the top two corners of each sawtooth hot-dip galvanized high-strength steel piece (4) and rotates door leaf (11), by rotates door leaf
(11) rotation mutually combines closely each sawtooth hot-dip galvanized high-strength steel piece (4) with traditional SNS soft protecting nets；
The rotation door leaf (11) can rotate in 360 ° omni-directional.
2. the construction method for the flexible greening protection networks of SNS administered according to claim 1 for rock side slope, its feature exist
In comprising the following steps：
(1) region for needing casing pipe protection domatic to massif (5) carries out surface dust, float stone cleaning or local stiffening；
(2) measurement of the level, angular surveying, range measurement and linear directional are carried out to slope protection region to measure, determines bolthole
(9) position, and bore bolthole (9), and borehole cleaning domatic by 3~10m depth；
(3) slurry is injected in the bolthole (9) cleared up and inserts wire rope anchor (1), slurry to be implanted maintenance at least three
It carries out next process again；
(4) it is by horizontal stroke, longitudinal bracing rope (13) that SNS flexibilities is green in the domatic upper installation horizontal stroke of massif (5), longitudinal bracing rope (13)
Chemoprevention protecting wire net (2) tensioning is smooth, then latches (3) with anchor pole and be fixedly connected with the anchor pole collar (8)；
(5) and then from the top down paving hangs the flexible greening protection networks (2) of the SNS made in advance, and sawtooth galvanizing thereon is high
It is in 90 ° of occlusal position that strong steel disc (4), which is turned to rock side slope by rotating door leaf (11),；
(6) operation of sowing grass seeds by duster finally is carried out to rock side slope using traditional soil moved in improve the original hydro seeding using liquid spraying seed machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184569.7A CN105780788B (en) | 2016-03-28 | 2016-03-28 | The flexible greening protection networks of SNS and its construction method administered for rock side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610184569.7A CN105780788B (en) | 2016-03-28 | 2016-03-28 | The flexible greening protection networks of SNS and its construction method administered for rock side slope |
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| Publication Number | Publication Date |
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| CN105780788A CN105780788A (en) | 2016-07-20 |
| CN105780788B true CN105780788B (en) | 2018-02-16 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106358694A (en) * | 2016-08-30 | 2017-02-01 | 广西极地绿化有限公司 | Method for quickly greening stony deserted mountain |
| CN110189503A (en) * | 2019-05-30 | 2019-08-30 | 南昌大学 | A kind of geo-hazard early-warning straggly and guard system |
| CN111894018B (en) * | 2020-08-31 | 2022-09-23 | 甘肃省科学院地质自然灾害防治研究所 | Side slope plant-growing base material fixing method capable of effectively preventing collapse and landslide |
| CN113322981A (en) * | 2021-03-22 | 2021-08-31 | 中电建路桥集团有限公司 | Stone slope safety protection construction mechanism and construction method |
| CN114351735A (en) * | 2022-02-21 | 2022-04-15 | 辽宁大学 | Damaged mountain combined repairing structure with combination of protective net and green belt and construction method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949971B2 (en) * | 1981-05-15 | 1984-12-05 | フリ−工業株式会社 | Slope protection method |
| JPS58156631A (en) * | 1982-03-13 | 1983-09-17 | Midori Bussan Kk | Slope protection work |
| CN104196038A (en) * | 2014-08-15 | 2014-12-10 | 申新山 | High and steep rock side slope active protection method and facility |
| CN204163086U (en) * | 2014-09-02 | 2015-02-18 | 四川奥思特边坡防护工程有限公司 | Cover type curtain net |
| CN205024701U (en) * | 2015-09-18 | 2016-02-10 | 四川奥思特边坡防护工程有限公司 | Adopt initiative protection network of ring |
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