CN103088833A - Assembly-type ecological net face geogrid pulling-opposite-type supporting structure - Google Patents

Assembly-type ecological net face geogrid pulling-opposite-type supporting structure Download PDF

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Publication number
CN103088833A
CN103088833A CN2013100254465A CN201310025446A CN103088833A CN 103088833 A CN103088833 A CN 103088833A CN 2013100254465 A CN2013100254465 A CN 2013100254465A CN 201310025446 A CN201310025446 A CN 201310025446A CN 103088833 A CN103088833 A CN 103088833A
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wire side
geo
grid
reinforcing bar
embankment
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Pending
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CN2013100254465A
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Chinese (zh)
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林宇亮
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Central South University
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Central South University
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Priority to CN2013100254465A priority Critical patent/CN103088833A/en
Publication of CN103088833A publication Critical patent/CN103088833A/en
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Abstract

The invention discloses an assembly-type ecological net face geogrid pulling-opposite-type supporting structure. The supporting structure is a stratified structure and composed of rebar net face units, a geogrid, a biology cushion layer, geotechnical cloth, terrace filled earth and the like. The rebar net face of the supporting structure is assembled by a plurality of rebar net face units. Geogrid reinforced ribs are fixed on the rebar net face units and return package filled earth. The biology cushion layer, geotechnical cloth and the like are laid on the inner side of the rebar net face units and used for vegetation growth. The geogrid is in communication with long ribbing inside the terrace cross section and connected with a pulling-opposite structure formed by the rebar net faces on two sides of the terrace edge slope. The assembly-type ecological net face geogrid pulling-opposite-type supporting structure has the advantages of being reasonable in stress, good in overall stability, low in construction cost, wide in application range, convenient to construct, environment-friendly in ecology and the like.

Description

The ecological wire side geo-grid of a kind of assembling is to pull-type supporting and protection structure
Technical field
The invention belongs to the building body structure, is the ecological wire side supporting embankment of a kind of application assembling both sides side slopes specifically, and adopts the elongated reinforcement of geo-grid to connect the ecological reinforcing bar wire side in both sides at fill section to form support system to pull-up structure.
Background technology
The highway and railway embankment adopts the reinforcement measure to improve the engineering properties of embankment usually, and carries out the supporting of side slope of embankment by reinforced earth bulkhead.Traditional reinforced earth bulkhead is by shingle nail, muscle band and the soil-baffling structure that bankets and form.Shingle nail is normally by the concrete prefabricated element assembly unit or adopt reinforced concrete cast-in-situ to form, and can't carry out ecological afforestation.When wall height is larger, need crane gear or build casting platform when building shingle nail, construction is inconvenient.When the barricade face wall produced larger side to distortion, the later stage was repaired difficulty.When the stability against sliding of barricade or resistance to overturning can not meet the demands, need to add antiskid structure, engineering cost will enlarge markedly.Thereby, need a kind of novel project organization to make up defects, to coordinate the progress of engineering construction, satisfy its construction standard.
Summary of the invention
Technical problem solved by the invention is to provide the ecological wire side geo-grid of a kind of assembling to pull-type supporting and protection structure, the advantages such as this new supporting structure has reasonable stress, resistance to overturning is good, cost is low, wide accommodation, easy construction, ecological, environmental protective successful can solve the defective in above-mentioned technical background.
Technical problem solved by the invention adopts following technical method to realize:
The ecological wire side geo-grid of a kind of assembling is to pull-type supporting and protection structure, formed by reinforcing bar wire side unit, geo-grid, biological bed course, geotextiles, embankment filled soil etc., wherein, be provided with connecting rod on each reinforcing bar wire side unit in supporting and protection structure reinforcing bar wire side, be used for realizing the assembly unit of adjacent reinforcing bar wire side unit and in succession; In addition, there are two triangular supports each reinforcing bar wire side unit, rotates the angle that triangular supports can be adjusted reinforcing bar wire side and horizontal plane; And the geo-grid width is corresponding with reinforcing bar wire side cell width unified, and the muscle rib of geo-grid is fixed on reinforcing bar wire side unit, forms the supporting and protection structure wire side, and returns banketing after the bag wire side; Geo-grid is along the elongated reinforcement of fill section, and connects respectively the reinforcing bar wire side of side slope of embankment both sides, forms pull-up structure.
In the present invention, the geo-grid of returning bag fill stratum end face leaves surplus, in order to overlap with the last layer geo-grid; The geo-grid of fill stratum bottom surface has sufficient length to satisfy the elongated reinforcement of fill section.
In the present invention, lay successively biological bed course and geotextiles in the inboard of reinforcing bar wire side unit, preventing from banketing spills from the reinforcing bar wire side, also is convenient to vegetation growth.
In the present invention, the height of the every one deck of supporting and protection structure is equivalent to the height of reinforcing bar wire side unit.
In the present invention, each reinforcing bar wire side unit has formed a whole reinforcing bar wire side, and the reinforcing bar wire side of between the geo-grid of reinforcing bar wire side and geo-grid, adjacent soil layer and side slope of embankment both sides all has and is connected.Supporting and protection structure has formed the self equilibrium systems of an integral body.
It shall yet further be noted that in the present invention embankment and side slope of embankment protect and need to carry out simultaneously.
Loading characteristic of the present invention by: the lateral earth pressure part of embankment by geo-grid and the interface friction between banketing consumed; Another part passes to the reinforcing bar wire side of side slope of embankment both sides through geo-grid, form a balanced body.
Advantage of the present invention and beneficial effect are:
1. the ecological wire side geo-grid of assembling of the present invention is to pull-type supporting and protection structure reasonable stress, and the lateral force of embankment can be by the both sides steel mesh reinforcement in the face of evening up weighing apparatus, and the resistance to overturning of structure is good.
2. the present invention is lower to the ground requirement for bearing capacity, applicable to the lower unfavorable foundation area of bearing capacity, also can adapt to well the differential settlement of ground.
3. reinforcing bar wire side of the present invention unit can be mass, and structure construction technique is simple, be convenient to grasp, and can improve significantly construction speed, also needn't drop into a large amount of man power and materials in maintenance.
4. the reinforcing bar wire side overall appearance of the ecological wire side geo-grid of assembling of the present invention to pull-type supporting and protection structure, and can realize the ecological afforestation of reinforcing bar wire side.
Description of drawings
Fig. 1 is the section of structure of preferred embodiment of the present invention.
Fig. 2 is reinforcing bar wire side block construction schematic diagram of the present invention.
Fig. 3 is whole wire side schematic diagram of the present invention.
Wherein each mark can be expressed as: 1, whole reinforcing bar wire side, 2, support, 3, biological bed course, 4, geotextiles, 5, geo-grid, 6, embankment filled soil, 7, connecting rod, 8, reinforcing bar wire side unit.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to the preferred embodiment of the ecological wire side geo-grid of a kind of assembling of Fig. 1, Fig. 2, Fig. 3 to pull-type supporting and protection structure.At first, fill the first floor embankment, complete the first floor supporting of side slope of embankment.Rotate the support 2 of reinforcing bar wire side unit 8, along embankment is domatic, reinforcing bar wire side unit 8 is adjusted into predetermined angle of slope.The muscle rib of geo-grid 5 is fixed on reinforcing bar wire side unit 8, returns bag embankment filled soil 6 by geo-grid 5.Return bag soil layer end face reserve certain-length geo-grid 5 in case with last layer geo-grid 5 overlap joints; Reserve enough geo-grid 5 in the bottom surface so that along the elongated reinforcement of embankment structure section.Lay biological bed course 3 and geotextiles 4 inboard distribution of reinforcing bar wire side 1.Tension geo-grid 5 is banketed on geo-grid 5, and is densified to required degree of compaction; Banket 6 to required degree of compaction in the place near reinforcing bar wire side 1 by hand compaction.Another of embankment domatic adopt to use the same method carry out the supporting of railway embankment using and side slope of embankment.
Then, carry out the supporting of second layer embankment and side slope of embankment.The reinforcing bar wire side unit 8 of the second layer is coupled together with first floor reinforcing bar wire side unit 8 by connecting rod 7.Similarly, the muscle rib of geo-grid 5 is fixed on reinforcing bar wire side unit 8, the geo-grid 5 of returning bag soil layer bottom surface is connected by pitman with the geo-grid 5 that first floor returns the reservation of bag soil layer end face.Other steps and construction technology are with embankment and the side slope of embankment supporting of first floor.
Carry out subsequently other each layer embankments and side slope of embankment supporting, until embankment reaches predetermined altitude.
Vertically carrying out side slope of embankment when protection along the embankment circuit, reinforcing bar wire side unit 8 also can vertically be spliced into whole reinforcing bar wire side 1 by connecting rod 7 along circuit.
Above demonstration and described basic principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and manual just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (4)

1. the ecological wire side geo-grid of assembling is to pull-type supporting and protection structure, it is characterized in that, the layer structure that supporting and protection structure is comprised of reinforcing bar wire side unit, geo-grid, biological bed course, geotextiles, embankment filled soil, its supporting and protection structure reinforcing bar wire side is formed by some reinforcing bar wire side unit splicings, geo-grid muscle rib is fixed on reinforcing bar wire side unit, and return bag and banket, and biological bed course and geotextiles are laid respectively in reinforcing bar wire side inboard.In addition, leave the overlap joint surplus in the geo-grid of adjacent soil layer, and by the reinforcing bar wire side connection of geo-grid with the side slope of embankment both sides, form pull-up structure.
2. the ecological wire side geo-grid of a kind of assembling according to claim 1 to pull-type supporting and protection structure, is characterized in that, in described reinforcing bar wire side, there is connecting rod the unit, can connect into a whole reinforcing bar wire side.
3. the ecological wire side geo-grid of a kind of assembling according to claim 1 to pull-type supporting and protection structure, is characterized in that, on described geo-grid along elongated reinforcement on the section of embankment.
4. the ecological wire side geo-grid of a kind of assembling according to claim 1 to pull-type supporting and protection structure, is characterized in that, embankment and side slope of embankment protection need to be carried out simultaneously.
CN2013100254465A 2013-01-21 2013-01-21 Assembly-type ecological net face geogrid pulling-opposite-type supporting structure Pending CN103088833A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105780618A (en) * 2016-03-24 2016-07-20 杭州江润科技有限公司 Prefabricated slab oppositely-pulling vertical type non-slope embankment and construction method
CN108330993A (en) * 2018-04-16 2018-07-27 中冶(贵州)建设投资发展有限公司 A kind of rock-fall proof flexible ecological earth embankment and its construction method
CN108708239A (en) * 2018-07-28 2018-10-26 新疆维吾尔自治区交通规划勘察设计研究院 One kind returning packet mode TGXG Steep Slope Embankment structure and construction method
CN109056654A (en) * 2018-09-17 2018-12-21 天津市北洋水运水利勘察设计研究院有限公司 A kind of geotechnical grid encloses low bank between fields and its construction method
CN109235487A (en) * 2018-09-19 2019-01-18 中铁二院工程集团有限责任公司 Soft foundation soaks railway building block package to pull-type reinforced earth retaining wall
CN114703875A (en) * 2022-04-20 2022-07-05 长沙理工大学 High-steep artificial slope wave-shaped reinforced retaining structure and construction method thereof
CN114855517A (en) * 2021-02-04 2022-08-05 中国石油天然气股份有限公司 A road surface additional strengthening for soft soil roadbed

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Publication number Priority date Publication date Assignee Title
JPH0681348A (en) * 1992-09-03 1994-03-22 Oyo Kikaku:Kk Connecting method for net-like frame material
FR2886097A1 (en) * 2005-05-24 2006-12-01 Mdb Texinov Sa Soc Par Actions Agricultural, horticultural or arboricultural plant cultivation e.g. artisanal cultivation, irrigation and/or nutrition device for geotextile application, has flexible pipes with through holes and wires forming net/network surrounding pipes
CN2858777Y (en) * 2005-08-04 2007-01-17 汪荣勋 Lattice drawing structure
CN201746828U (en) * 2010-08-16 2011-02-16 中铁六局集团有限公司 Geogrid enclosed type reinforced road embankment
CN202157255U (en) * 2011-07-18 2012-03-07 铁道第三勘察设计院集团有限公司 Geogrid wrapped paving structure
CN102864711A (en) * 2012-01-19 2013-01-09 杜运兴 Unbonded prestressed reinforced earth construction method and device thereof

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Publication number Priority date Publication date Assignee Title
JPH0681348A (en) * 1992-09-03 1994-03-22 Oyo Kikaku:Kk Connecting method for net-like frame material
FR2886097A1 (en) * 2005-05-24 2006-12-01 Mdb Texinov Sa Soc Par Actions Agricultural, horticultural or arboricultural plant cultivation e.g. artisanal cultivation, irrigation and/or nutrition device for geotextile application, has flexible pipes with through holes and wires forming net/network surrounding pipes
CN2858777Y (en) * 2005-08-04 2007-01-17 汪荣勋 Lattice drawing structure
CN201746828U (en) * 2010-08-16 2011-02-16 中铁六局集团有限公司 Geogrid enclosed type reinforced road embankment
CN202157255U (en) * 2011-07-18 2012-03-07 铁道第三勘察设计院集团有限公司 Geogrid wrapped paving structure
CN102864711A (en) * 2012-01-19 2013-01-09 杜运兴 Unbonded prestressed reinforced earth construction method and device thereof

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105780618A (en) * 2016-03-24 2016-07-20 杭州江润科技有限公司 Prefabricated slab oppositely-pulling vertical type non-slope embankment and construction method
CN108330993A (en) * 2018-04-16 2018-07-27 中冶(贵州)建设投资发展有限公司 A kind of rock-fall proof flexible ecological earth embankment and its construction method
CN108708239A (en) * 2018-07-28 2018-10-26 新疆维吾尔自治区交通规划勘察设计研究院 One kind returning packet mode TGXG Steep Slope Embankment structure and construction method
CN109056654A (en) * 2018-09-17 2018-12-21 天津市北洋水运水利勘察设计研究院有限公司 A kind of geotechnical grid encloses low bank between fields and its construction method
CN109235487A (en) * 2018-09-19 2019-01-18 中铁二院工程集团有限责任公司 Soft foundation soaks railway building block package to pull-type reinforced earth retaining wall
CN114855517A (en) * 2021-02-04 2022-08-05 中国石油天然气股份有限公司 A road surface additional strengthening for soft soil roadbed
CN114703875A (en) * 2022-04-20 2022-07-05 长沙理工大学 High-steep artificial slope wave-shaped reinforced retaining structure and construction method thereof
CN114703875B (en) * 2022-04-20 2024-02-23 长沙理工大学 High-steep artificial side slope wavy reinforced soil retaining structure and construction method thereof

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Application publication date: 20130508