CN101275399A - Earth work grille with molding moisture structure and its construction method - Google Patents
Earth work grille with molding moisture structure and its construction method Download PDFInfo
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- CN101275399A CN101275399A CN 200810060948 CN200810060948A CN101275399A CN 101275399 A CN101275399 A CN 101275399A CN 200810060948 CN200810060948 CN 200810060948 CN 200810060948 A CN200810060948 A CN 200810060948A CN 101275399 A CN101275399 A CN 101275399A
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- side slope
- graticule mesh
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Abstract
The invention relates to an earth work grille with water keeping structure and construction method thereof. The earth work grille with water keeping structure includes a building grille unit, which includes an upper layer grid and a lower layer grid, wherein, an upper and lower layer intercross weave is between the upper layer grid and the lower layer grid, a water keeping bag is clipped between the upper layer grid and the lower layer grid, the water keeping bag is fixed at the slope through a fixing piece, a soluble flimsy with seed is attached to the lower part of the lower layer grid, and the soluble flimsy sticks on the slope surface. The invention has beneficial effects of improving the stability and water storage amount of the highway earth slope and hard slope surface layer.
Description
(1) technical field
The present invention relates to a kind of geo-grid and job practices thereof with moisture structure.
(2) background technology
At present, aspect the soil erosion of administering highway subgrade slope, the protective equipment of China aspect geosynthetics is based on geo-grid, and geo-grid and soil body frictional resistance are big, can strengthen the stability of soil body integral body.Corresponding techniques also has more patent, as Chinese patent 95228979 " geo-grid ", and Chinese patent 02276414.3 " geo-grid ", Chinese patent 02222895.0 " steel is moulded composite reinforced geo-grid " etc. with damping structure.These patents have solved the slope stability problem to a certain extent, but for soil-slope or hard side slope, because soil conditions such as sandy soil, opaque lam and excavation back hard soil layer difficulty are suitable for plant growing, part side slope after the processing often shows as plants living lifetime weak point or scattered uneven, geo-grid is exposed appearance fully, causes influencing the stability of side slope.
In order to improve the soil layer stability of road soil-slope or hard side slope, a growing environment that makes the plant roots and stems procreation should be provided, that is to say that the water amount that will improve soil guarantees the required moisture of plant growing, so that the plant on the slope of highway can continue growth, finally reach the purpose of steady soil.
(3) summary of the invention
Low for the soil layer poor stability, the soil layer water amount that solve existing road soil-slope or hard side slope, plant and give birth to the deficiency that layer is difficult to continue growth, the present invention proposes a kind of geo-grid with moisture structure and job practices thereof that can improve soil layer stability and water amount.
A kind of geo-grid with moisture structure, comprise the building grill unit, described building grill unit comprises upper strata graticule mesh and lower floor's graticule mesh, be the levels interlacing between described upper strata graticule mesh and the lower floor's graticule mesh, be entrained with the water conservation bag between described upper strata graticule mesh and the lower floor's graticule mesh, described water conservation bag is fixed on the side slope by fixture, and the below of described lower floor graticule mesh is bonded with subsidiary seed-bearing solubility thin paper, and described solubility thin paper pastes on the side slope face.
Further, described building grill unit comprises tilting section and horizontal segment, and adjacent building grill unit overlaps on the side slope face, and it is fixing to peg graft with bar reinforcement on the horizontal segment of lap-joint, and insert in the slope of highway lower end of described bar reinforcement.
Preferably, be equipped with by water-loss reducer, controlled-release fertilizer, soil improvement agent in the described water conservation bag and mix and stir the mixture that forms.
Preferably, described upper strata graticule mesh and lower floor's graticule mesh are formed by the high strength, the aging-resistant plastic ties interlacing that draw more than the Zhang Qiangdu 600kg.
Preferably, described water conservation bag vertically equally spaced is arranged in the geo-grid unit.
Preferably, described fixture is an iron nail.
Preferably, described building grill unit is wide 1 meter, long 10 meters.
A kind of use has the job practices of the geo-grid of moisture structure, may further comprise the steps:
(1) soil-slope or hard side slope are carried out slope surface treatment, remove grass roots, weedtree;
(2) with the geo-grid unit in the enterprising line position setting-out of side slope, and do domatic shaping;
(3) lay the geo-grid unit on the side slope face, the solubility thin paper of geo-grid unit paves towards the side slope face, after paving the geo-grid unit is suitably carried out compacting;
(4) overlap between the adjacent building grill unit in the left and right sides, the bar reinforcement that interts on the horizontal segment of lap-joint is fixed, and insert in the side slope lower end of bar reinforcement;
(5) will be positioned at overlapping 20～50 centimetres of the geo-grid of the banket of side slope, and fix with bar reinforcement; The geo-grid that will be positioned at side slope face outermost end is folded 20～50 centimetres to curls inward, and fixes with bar reinforcement;
(7) with iron nail the water conservation bag is fixed on the side slope face.
Technical conceive of the present invention is: carry the water conservation bag with water retaining function in the geo-grid, can improve the moisture-holding capacity on side slope top layer, controlled-release fertilizer in the while water conservation bag, the needs that the soil improvement agent can replenish seed growth, thereby plant the lasting growth of giving birth to layer on the promotion side slope, finally reach the purpose of steady soil.In addition, subsidiary seed-bearing solubility thin paper can integrally pave on the side slope face, and after the dissolving of solubility thin paper, seed promptly pastes on the side slope face, has avoided the scattered problem that wastes time and energy of sowing seeds and being brought on side slope.
Beneficial effect of the present invention is: the stability and the water amount that have improved road soil-slope and hard side slope top layer.
(4) description of drawings
Fig. 1 is the structural representation of geo-grid of the present invention unit.
Fig. 2 is the vertical view of geo-grid of the present invention.
Fig. 3 is the arrangement schematic diagram of geo-grid of the present invention.
Fig. 4 is the user mode figure of geo-grid of the present invention.
Fig. 5 is the schematic diagram of water conservation bag of the present invention.
Fig. 6 is the schematic diagram of solubility thin paper of the present invention.
(5) specific embodiment
Below in conjunction with accompanying drawing patent of the present invention is described further.
Referring to Fig. 1-6: a kind of geo-grid with moisture structure, comprise building grill unit 10, described building grill unit 10 comprises upper strata graticule mesh 1 and lower floor's graticule mesh 2, be the levels interlacing between described upper strata graticule mesh 1 and the lower floor's graticule mesh 2, be entrained with water conservation bag 3 between described upper strata graticule mesh 1 and the lower floor's graticule mesh 2, described water conservation bag 3 vertically equally spaced is arranged in the geo-grid unit 10, the width coupling of the width of described water conservation bag 10 and upper strata graticule mesh and lower floor's graticule mesh, described water conservation bag 3 is fixed on the side slope by iron nail 8, the below of described lower floor graticule mesh 2 is bonded with the subsidiary solubility thin paper 4 that seed 5 is arranged, and described solubility thin paper 4 pastes on side slope face 6.
Described building grill unit 10 comprises tilting section and horizontal segment, and adjacent building grill unit overlaps on side slope face 6, and it is fixing to peg graft with bar reinforcement 9 on the horizontal segment of lap-joint, and insert in the slope of highway lower end of described bar reinforcement 9.
Be equipped with by water-loss reducer 15, controlled-release fertilizer 16, soil improvement agent 17 in the described water conservation bag 3 and mix and stir the mixture that forms.
Described upper strata graticule mesh 1 is formed by the high strength, the aging-resistant plastic ties interlacing that draw more than the Zhang Qiangdu 600kg with lower floor's graticule mesh 2.
A kind of use has the job practices of the geo-grid of moisture structure, may further comprise the steps:
(1) soil-slope or hard side slope are carried out slope surface treatment, remove grass roots, weedtree;
(2) with geo-grid unit 10 in the enterprising line position setting-out of side slope, and do domatic shaping;
(3) lay geo-grid unit 10 on the side slope face, the solubility thin paper 4 of geo-grid unit 10 paves towards the side slope face, after paving the geo-grid unit is suitably carried out compacting;
(4) overlap joint between the adjacent building grill unit 10 in the left and right sides, the bar reinforcement 9 that interts on the horizontal segment of lap-joint is fixing, and insert in the side slope lower end of bar reinforcement 9;
(5) will be positioned at overlapping 20～50 centimetres of the geo-grid of the banket of side slope, and fixing with bar reinforcement 9; The geo-grid that will be positioned at side slope face outermost end is folded 20～50 centimetres to curls inward, and fixing with bar reinforcement 9;
(7) with iron nail the water conservation bag is fixed on the side slope face 6.
As shown in Figure 1: geo-grid unit 10 is the lightweight structures body of the easy construction of certain size.Carry wide water conservation bag 3 in the levels graticule mesh secretly, water conservation bag 3 fuses with the levels graticule mesh securely.Upper strata graticule mesh 1, lower floor's graticule mesh 2, water conservation bag 3, greening seed 5 are actually 10 meters of the length that fuse, wide 1 meter geo-grid unit 10.
As shown in Figure 2: described geo-grid unit 10 comprises the double-deck graticule mesh that upper strata graticule mesh and lower floor's graticule mesh are formed, double-deck graticule mesh has longitudinal rib 12 and horizontal bar 13, upper strata graticule mesh 1 and lower floor's graticule mesh 2 are used horizontal bar 13 levels interlacings, this weaving manner makes between upper strata graticule mesh 1 and the lower floor's graticule mesh 2 and joins, and what can increase geo-grid unit 10 is subjected to force intensity and slope stability.But the levels of not carrying out horizontal bar 13 in the water conservation bag is provided with 5～10 centimetres of scopes is intersected establishment, can not influence the water conservation bag like this and be arranged in being horizontally through between the bilayer.The material of longitudinal rib 12 and horizontal bar 13 adopts the glass silk rope of enough tensile strength, has overcome normal plastics muscle band that adopts of present geotechnological graticule mesh or steel and has moulded heavy, the greatly and difficult shortcomings that adapt to ground relief of rigidity of quality such as composite reinforced band.The advantage of geo-grid unit 10 comprises: have light weight and convenient in carrying, intensity has flexibility and can adapt to any irregular side slope face greatly, having absorbs water can provide the nutrient and the moisture of plant growing necessity for fertile moisture structure, at water-deficient area and the easy soil-slope that runs off of moisture, can improve and improve the greening environment of side slope especially.
As shown in Figure 3: the diameter 5mm of iron nail 8, length is 16 centimetres, is used for fixing the water conservation bag 3 between the double-deck graticule mesh, the horizontal spacing of adjacent iron nail 8 is 90～100 centimetres, and 1 iron nail promptly is set on 1 meter wide geo-grid unit 10.Bar reinforcement 9 is the reinforcing bar of diameter 8mm, is used for fixing geo-grid unit 10, and the horizontal spacing of bar reinforcement 9 is consistent with the horizontal spacing of iron nail 8, promptly on the horizontal segment of 1 meter wide geo-grid unit 10 1 reinforcing bar is set.Bar reinforcement 9 is arranged on the horizontal segment of geo-grid unit 10 and can guarantees stability.The length that bar reinforcement inserts side slope is 25 centimetres, also can determine according to the orographic condition and the soil condition of side slope, considers 25～35 centimetres of degree of depth when the slow or soil layer of landform is closely knit, considers 30～40 centimetres of degree of depth when the steep or soil layer of landform is loose.
Described thin paper 4 fits tightly with the soil layer 7 of side slope face 6, and the seed 5 of subsidiary greening usefulness germinates, takes root and grows up under growing environments such as air, water and soil earth on the thin paper 4.As shown in Figure 4: water conservation bag 3 is clipped between 10 the upper strata graticule mesh and lower floor's graticule mesh of geo-grid unit, water-loss reducer 15 when raining in the water conservation bag 3 is for absorbing and keep macromolecule resin such as the starch base polypropylene acyl glue or the crosslinking sodium polyacrylate etc. of moisture content slowly, can store the water yield of Zang Yiding effectively, play water retention.Secondly, controlled-release fertilizers 16 are as urea in the water conservation bag 3, and raw materials such as normal superphosphate and ammonium nitrate can guarantee the nutritional labeling of plant growing for a long time.Once more, the soil conditioner 17 in the water conservation bag 3 can be improved soil, the nutrient raw material of herbaceous plant growth as raw materials such as compound amino acid group, activating enzymes.
As shown in Figure 5: water-loss reducer 15, controlled-release fertilizer 16 and the soil conditioner 17 of the solid particulate in the water conservation bag 3 can guarantee that not only the reinforcing of soil-slope and hard side slope is stable, and can discharge a large amount of moisture and the nutrients of moisture and nutrient absorption gradually, improve the living greening environment of planting of the easy soil-slope that runs off of water-deficient area and moisture.
As shown in Figure 6: the soluble paper that described thin paper 4 is is made, and puts into greening seed 5 in the forming process of thin paper 4, the subsidiary bottom that has the solubility thin paper of afforesting seed 5 to be bonded in lower floor's graticule mesh, and after the geo-grid construction, seed 5 is germinating growth on side slope face 6.Simultaneously, after after a while, solubility thin paper 4 also incorporates in the soil, helps environmental ecology.
Claims (8)
1, a kind of geo-grid with moisture structure, comprise the building grill unit, it is characterized in that: described building grill unit comprises upper strata graticule mesh and lower floor's graticule mesh, be the levels interlacing between described upper strata graticule mesh and the lower floor's graticule mesh, be entrained with the water conservation bag between described upper strata graticule mesh and the lower floor's graticule mesh, described water conservation bag is fixed on the side slope by fixture, the below of described lower floor graticule mesh is bonded with subsidiary seed-bearing solubility thin paper, and described solubility thin paper pastes on the side slope face.
2, the geo-grid with moisture structure as claimed in claim 1, it is characterized in that: described building grill unit comprises tilting section and horizontal segment, adjacent building grill unit overlaps on the side slope face, it is fixing to peg graft with bar reinforcement on the horizontal segment of lap-joint, and insert in the slope of highway lower end of described bar reinforcement.
3, the geo-grid with moisture structure as claimed in claim 1 or 2 is characterized in that: be equipped with by water-loss reducer, controlled-release fertilizer, soil improvement agent in the described water conservation bag and mix and stir the mixture that forms.
4, the geo-grid with moisture structure as claimed in claim 3 is characterized in that: described upper strata graticule mesh and lower floor's graticule mesh are formed by the high strength, the aging-resistant plastic ties interlacing that draw more than the Zhang Qiangdu 600kg.
5, the geo-grid with moisture structure as claimed in claim 4 is characterized in that: described water conservation bag vertically equally spaced is arranged in the geo-grid unit.
6, the geo-grid with moisture structure as claimed in claim 5 is characterized in that: described fixture is an iron nail.
7, the geo-grid with moisture structure as claimed in claim 6 is characterized in that: described building grill unit is wide 1 meter, long 10 meters.
8, a kind ofly use the job practices with geo-grid of moisture structure as claimed in claim 1, may further comprise the steps:
(1) soil-slope or hard side slope are carried out slope surface treatment, remove grass roots, weedtree;
(2) with the geo-grid unit in the enterprising line position setting-out of side slope, and do domatic shaping;
(3) lay the geo-grid unit on the side slope face, the solubility thin paper of geo-grid unit paves towards the side slope face, after paving with the compacting of geo-grid unit;
(4) overlap between the adjacent building grill unit in the left and right sides, the bar reinforcement that interts on the horizontal segment of lap-joint is fixed, and insert in the side slope lower end of bar reinforcement;
(5) will be positioned at overlapping 20～50 centimetres of the geo-grid of the banket of side slope, and fix with bar reinforcement; The geo-grid that will be positioned at side slope face outermost end is folded 20～50 centimetres to curls inward, and fixes with bar reinforcement;
(7) with iron nail the water conservation bag is fixed on the side slope face.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810060948 CN101275399A (en) | 2008-04-08 | 2008-04-08 | Earth work grille with molding moisture structure and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810060948 CN101275399A (en) | 2008-04-08 | 2008-04-08 | Earth work grille with molding moisture structure and its construction method |
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| CN101275399A true CN101275399A (en) | 2008-10-01 |
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| CN 200810060948 Pending CN101275399A (en) | 2008-04-08 | 2008-04-08 | Earth work grille with molding moisture structure and its construction method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624830B (en) * | 2009-08-11 | 2010-12-29 | 长江水利委员会长江科学院 | Method for treating expansive soil channel side slopes with geogrid |
| CN103975829A (en) * | 2014-05-31 | 2014-08-13 | 贵州科农生态环保科技有限责任公司 | Water retention and plant growing component for side slope protection in karst region and manufacturing method thereof |
| CN104542220A (en) * | 2015-01-21 | 2015-04-29 | 深圳市铁汉生态环境股份有限公司 | Plant-growing meshwork carpet for slope restoration and slope restoration method |
| CN109281235A (en) * | 2018-11-29 | 2019-01-29 | 西南交通大学 | A kind of volcanic slag railway bed and its process for constructing |
| CN109691336A (en) * | 2018-12-30 | 2019-04-30 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of Mine production shade water-retaining method |
| CN109837916A (en) * | 2019-03-13 | 2019-06-04 | 湖北工业大学 | The wooden sash side slope ecological renovation method of assemble type |
| CN113006098A (en) * | 2021-03-01 | 2021-06-22 | 南通市达欣工程股份有限公司 | Geogrid for slope |
-
2008
- 2008-04-08 CN CN 200810060948 patent/CN101275399A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101624830B (en) * | 2009-08-11 | 2010-12-29 | 长江水利委员会长江科学院 | Method for treating expansive soil channel side slopes with geogrid |
| CN103975829A (en) * | 2014-05-31 | 2014-08-13 | 贵州科农生态环保科技有限责任公司 | Water retention and plant growing component for side slope protection in karst region and manufacturing method thereof |
| CN104542220A (en) * | 2015-01-21 | 2015-04-29 | 深圳市铁汉生态环境股份有限公司 | Plant-growing meshwork carpet for slope restoration and slope restoration method |
| CN104542220B (en) * | 2015-01-21 | 2017-08-18 | 深圳市铁汉生态环境股份有限公司 | A kind of side slope reparation stereo plant carpet and side slope restorative procedure |
| CN109281235A (en) * | 2018-11-29 | 2019-01-29 | 西南交通大学 | A kind of volcanic slag railway bed and its process for constructing |
| CN109691336A (en) * | 2018-12-30 | 2019-04-30 | 内蒙古蒙草生态环境（集团）股份有限公司 | A kind of Mine production shade water-retaining method |
| CN109837916A (en) * | 2019-03-13 | 2019-06-04 | 湖北工业大学 | The wooden sash side slope ecological renovation method of assemble type |
| CN113006098A (en) * | 2021-03-01 | 2021-06-22 | 南通市达欣工程股份有限公司 | Geogrid for slope |
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Open date: 20081001 |