CN201991016U - Grid reverse-covering tension type biological retaining wall - Google Patents
Grid reverse-covering tension type biological retaining wall Download PDFInfo
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- CN201991016U CN201991016U CN2011200203347U CN201120020334U CN201991016U CN 201991016 U CN201991016 U CN 201991016U CN 2011200203347 U CN2011200203347 U CN 2011200203347U CN 201120020334 U CN201120020334 U CN 201120020334U CN 201991016 U CN201991016 U CN 201991016U
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- canned paragraph
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Abstract
A grid reverse-covering tension type biological retaining wall comprises a wall body built with ecological bags (10), and multilayer geogrids (20) are connected between the wall body and rear wall filling soil (30). The wall body comprises at least one building unit (100), each building unit (100) comprises at least two layers of ecological bags (10) and one geogrid (20), a covering section (23) in the middle of the geogrids (20) covers at least two layers of ecological bags (10) prior to reversely extending into the filling soil (30), and a lower fixed section (21) and an upper fixed section (22) of the geogrids (20) cover the filling soil (30) prior to being fixedly connected. By adopting the technical scheme, the retaining wall and the reverse filling soil can be integrated well, the retaining wall is high in bearing capacity and simple in structure, and the quality problems of cracking and the like caused by settlement can be solved.
Description
Technical field
The utility model relates to building field, the particularly retaining wall structure of side slope protection design.
Background technology
Present ecological retaining wall structure generally is after adopting ecological bag to pile up, constitute support with the backfill behind geo-grid and the wall, then adopt junction button to fixedly connected between geo-grid and the ecological bag, the retaining wall of this structure, geo-grid is required than higher, it must be latticed grid, and this some fixed form obviously can not satisfy the requirement that hard intensity stretches owing to only rely on junction button to fix, when the backfill side pressure is bigger by force, be easy to generation between junction button and the geo-grid and get loose, even geo-grid is broken and ecological bagcover torn or the like, therefore, structural instability is a little less than the bearing capacity.
Summary of the invention
The utility model adopts grid anti-package tractive mode to make up ecological retaining wall, solves that geo-grid in the prior art gets loose easily and the technical problem of retaining wall ability to bear deficiency.
The utility model is to solve the problems of the technologies described above the ecological retaining wall of the grid anti-package drawing-type that proposes to comprise by ecological bag and pile up the body of wall that forms, fill between the soil behind body of wall and the body of wall and be connected multifaceted geo-grid, described body of wall comprises at least one layer building unit, this layer building unit comprises two-layer at least ecological bag and a slice geo-grid, described geo-grid lower floor canned paragraph is fixed on fills in the soil, parcel section in the middle of the geo-grid is wrapped up this two-layer at least ecological bag back reflexed and is extended in the filling soil, geo-grid upper strata canned paragraph is fixed on fills in the soil, and described geo-grid is in tensioned state behind the two-layer at least ecological bag of parcel.
Further improvement of the utility model is: lower floor's canned paragraph of described geo-grid and upper strata canned paragraph accompany between described lower floor canned paragraph and the upper strata canned paragraph and fill soil not on same horizontal bedding, and described lower floor canned paragraph is fixing in parcel filling soil back.
Of the present utility model further the improvement again is: this body of wall comprises two layer building units of stacked on top at least, and these two adjacent geo-grid of layer building unit connect as one.
Of the present utility model further the improvement is: the connection of described geo-grid connects by the rod of pegging graft, described geo-grid lower floor's canned paragraph and upper strata canned paragraph are respectively established at least one row's open-work, rib on the geo-grid between adjacent two open-works penetrates in the geo-grid open-work of adjacent aspect, and the rod of pegging graft inserts between the rib of adjacent two aspect geo-grid.
Of the present utility model further the improvement is: also comprise the junction button that is arranged between the ecological bag of adjacent two layers, this junction button upper and lower surface is provided with bur.
Of the present utility model further the improvement is: lower floor's canned paragraph of described geo-grid and upper strata canned paragraph are fixed on by fixture and fill in the soil, and described fixture is " door " shape or shaft-like staple, and described filling soil is the soil body after compacting.
The utility model can become one this retaining wall and backfill after adopting above-mentioned technical scheme well, and tool has remarkable power of endurance, and simple in structure, and can solve the quality problems such as crack that cause because of sedimentation is unbalanced.
Description of drawings
Fig. 1 is the ecological retaining wall generalized section of the utility model grid anti-package drawing-type.Fig. 2 is the generalized section of the inside and outside anti-package embodiment of the utility model.Fig. 3 is the partial schematic diagram of the utility model junction button part.Fig. 4 is the schematic perspective view that the utility model geo-grid connects.
The specific embodiment
Describe specific embodiment of the utility model in detail in conjunction with above-mentioned accompanying drawing.
By among Fig. 1 to Fig. 4 as can be known, the ecological retaining wall of this grid anti-package drawing-type comprises by ecological bag 10 piles up the body of wall that forms, fill between the soil 30 behind body of wall and the body of wall and be connected multifaceted geo-grid 20, described body of wall comprises at least one layer building unit 100, this layer building unit 100 comprises two-layer at least ecological bag 10 and a slice geo-grid 20, described geo-grid 20 lower floor's canned paragraphs 21 are fixed on fills in the soil 30, these two-layer at least ecological bag 10 back reflexeds of parcel section 23 parcels in the middle of the geo-grid 20 extend to fills in the soil 30, described filling soil 30 is the soil body after compacting, geo-grid 20 upper strata canned paragraphs 22 are fixed on fills in the soil 30, and described geo-grid 20 is in tensioned state behind the two-layer at least ecological bag 10 of parcel.Core of the present utility model is, change in the traditional handicraft in the fixing mode of geo-grid of junction button, and the mode that adopts the ecological bag of geo-grid parcel to fix, geo-grid be laid on earlier and the backfill tamped on, lower floor's canned paragraph is fixed, geo-grid is extended to line of slope, then after being depressed into less two-layer ecological bag on the geo-grid, with the geo-grid reverse reflex, again the upper strata canned paragraph is fixed on the backfill after the backfill compaction.This mode is avoided the fixing pattern of traditional handicraft mid point, improves the mutual support force of body of wall and backfill part, has improved the retaining wall resistance to overturning.
By among Fig. 2 as can be known, lower floor's canned paragraph of described geo-grid 20 21 and upper strata canned paragraph 22 accompany between described lower floor canned paragraph 21 and the upper strata canned paragraph 22 and fill soil 30 not on same horizontal bedding, described lower floor canned paragraph 21 is filled soil 30 backs at parcel and is fixed.Present embodiment is on the basis of last embodiment, further the other end in geo-grid also wraps up, concrete grammar is, fix and after domatic part piles up ecological bag, continue to banket and tamp in the body of wall inboard, after then geo-grid being turned back at geo-grid lower floor canned paragraph, once more the upper strata canned paragraph is fixed on the backfill of being wrapped up, after upper strata canned paragraph 22 extends back, be fixed on the backfill equally, even be fixed on the part that lower floor's canned paragraph 21 anti-packages return.Backfill also is wrapped in the geo-grid, forms huge liptinite, can further improve the stability of body of wall by the geo-grid parcel.
By among Fig. 1 as can be known, this body of wall comprises two layer building units 100 of stacked on top at least, the geo-grid 20 that these two layer building units are adjacent connects as one; The connection of described geo-grid 20 connects by the rod 26 of pegging graft, described geo-grid 20 lower floor's canned paragraphs 21 and upper strata canned paragraph 22 are respectively established at least one row's open-work 24, rib 25 on the geo-grid 20 between adjacent two open-works 24 penetrates in geo-grid 20 open-works 24 of adjacent aspect, and the rod 26 of pegging graft inserts between the rib 25 of adjacent two aspect geo-grid 20.Also designed the scheme that geo-grid connects in the utility model, the rod 26 of pegging graft plays the effect that connects two geo-grid on the one hand, simultaneously, rod is vertical with the geo-grid direction of pull owing to peg graft, and form the shape of projection in plugging position, this part projection has also played the fixedly effect of muscle, has increased considerably geo-grid along the resistance that moves on the direction of draw, improves the resistance to tension of whole geo-grid.The tie point of adjacent geo-grid can be arranged on two ends, also can adopt the upper strata grid to connect from the mid portion of lower floor's grid, is fixed on the backfill after the anti-package then.
By among Fig. 3 as can be known, also comprise the junction button 40 that is arranged between the ecological bag of adjacent two layers, these junction button 40 upper and lower surfaces are provided with bur 41, junction button 40 plays the effect of stablize the ecological bag of levels, bur 41 thrusts in ecological bag.
By among Fig. 1 to Fig. 4 as can be known, lower floor's canned paragraph 21 of described geo-grid 20 and upper strata canned paragraph 22 are fixed on by fixture 27 and fill in the soil 30, described fixture 27 is " door " shape or shaft-like staple.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. the ecological retaining wall of a grid anti-package drawing-type, comprise by ecological bag (10) and pile up the body of wall that forms, fill between the soil (30) behind body of wall and the body of wall and be connected multifaceted geo-grid (20), it is characterized in that: described body of wall comprises at least one layer building unit (100), this layer building unit (100) comprises two-layer at least ecological bag (10) and a slice geo-grid (20), described geo-grid (20) lower floor's canned paragraph (21) is fixed on fills in the soil (30), parcel section (23) in the middle of the geo-grid (20) is wrapped up this two-layer at least ecological bag (10) back reflexed and is extended in the filling soil (30), geo-grid (20) upper strata canned paragraph (22) is fixed on fills in the soil (30), and described geo-grid (20) is in tensioned state behind the two-layer at least ecological bag of parcel (10).
2. the ecological retaining wall of grid anti-package drawing-type according to claim 1, it is characterized in that: lower floor's canned paragraph (21) of described geo-grid (20) and upper strata canned paragraph (22) be not on same horizontal bedding, accompany between described lower floor canned paragraph (21) and the upper strata canned paragraph (22) and fill soil (30), described lower floor canned paragraph (21) is fixing in parcel filling soil (30) back.
3. the ecological retaining wall of grid anti-package drawing-type according to claim 1 and 2, it is characterized in that: this body of wall comprises two layer building units (100) of stacked on top at least, and the geo-grid (20) that these two layer building units are adjacent connects as one.
4. the ecological retaining wall of grid anti-package drawing-type according to claim 3, it is characterized in that: the connection of described geo-grid (20) connects by the rod (26) of pegging graft, described geo-grid (20) lower floor's canned paragraph (21) and upper strata canned paragraph (22) are respectively established at least one row's open-work (24), rib (25) between last adjacent two open-works of geo-grid (20) (24) penetrates in geo-grid (20) open-work (24) of adjacent aspect, and the rod (26) of pegging graft inserts between the rib (25) of adjacent two aspect geo-grid (20).
5. the ecological retaining wall of grid anti-package drawing-type according to claim 1 and 2 is characterized in that: also comprise the junction button (40) that is arranged between the ecological bag of adjacent two layers, this junction button (40) upper and lower surface is provided with bur (41).
6. the ecological retaining wall of grid anti-package drawing-type according to claim 1 and 2 is characterized in that: lower floor's canned paragraph (21) of described geo-grid (20) and upper strata canned paragraph (22) are fixed on by fixture (27) and fill in the soil (30).
7. the ecological retaining wall of grid anti-package drawing-type according to claim 6, it is characterized in that: described fixture (27) is " door " shape or shaft-like staple.
8. the ecological retaining wall of grid anti-package drawing-type according to claim 1 is characterized in that: the described soil (30) of filling is the soil body after compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200203347U CN201991016U (en) | 2011-01-21 | 2011-01-21 | Grid reverse-covering tension type biological retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200203347U CN201991016U (en) | 2011-01-21 | 2011-01-21 | Grid reverse-covering tension type biological retaining wall |
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| Publication Number | Publication Date |
|---|---|
| CN201991016U true CN201991016U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200203347U Expired - Fee Related CN201991016U (en) | 2011-01-21 | 2011-01-21 | Grid reverse-covering tension type biological retaining wall |
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| CN (1) | CN201991016U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392456A (en) * | 2011-10-18 | 2012-03-28 | 重庆丹海实业有限公司 | Greening structure of stone masonry or dry rubble retaining wall and construction method thereof |
| CN103882884A (en) * | 2014-02-20 | 2014-06-25 | 长沙理工大学 | Anchor rope geogrid retaining structure and method for constructing same |
| CN107975025A (en) * | 2017-11-30 | 2018-05-01 | 上海宝冶集团有限公司 | TGXG soil layer fixing card and its construction method |
| GB2568930A (en) * | 2017-12-01 | 2019-06-05 | Geocontec Ltd | Mechanical connector for geogrids |
-
2011
- 2011-01-21 CN CN2011200203347U patent/CN201991016U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102392456A (en) * | 2011-10-18 | 2012-03-28 | 重庆丹海实业有限公司 | Greening structure of stone masonry or dry rubble retaining wall and construction method thereof |
| CN103882884A (en) * | 2014-02-20 | 2014-06-25 | 长沙理工大学 | Anchor rope geogrid retaining structure and method for constructing same |
| CN103882884B (en) * | 2014-02-20 | 2016-01-20 | 长沙理工大学 | A kind of anchor cable geo-grid retaining structure and construction method thereof |
| CN107975025A (en) * | 2017-11-30 | 2018-05-01 | 上海宝冶集团有限公司 | TGXG soil layer fixing card and its construction method |
| GB2568930A (en) * | 2017-12-01 | 2019-06-05 | Geocontec Ltd | Mechanical connector for geogrids |
| GB2568930B (en) * | 2017-12-01 | 2020-06-03 | Geocontec Ltd | Mechanical connector for geogrids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000, Shenzhen, Guangdong, Luohu District province guests road Pacific Business Building 1101 Patentee after: Xu Jiangning Address before: 518000, commercial building, 827, Baoan North Road, Luohu District, Guangdong, Shenzhen province 3 Patentee before: Xu Jiangning |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20180121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |