CN205907709U - Barricade loaded filter structure behind one's back - Google Patents
Barricade loaded filter structure behind one's back Download PDFInfo
- Publication number
- CN205907709U CN205907709U CN201620913543.7U CN201620913543U CN205907709U CN 205907709 U CN205907709 U CN 205907709U CN 201620913543 U CN201620913543 U CN 201620913543U CN 205907709 U CN205907709 U CN 205907709U
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- CN
- China
- Prior art keywords
- skeleton
- sub
- drainage
- barricade
- rotating fields
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Retaining Walls (AREA)
Abstract
The utility model provides a barricade loaded filter structure behind one's back arranges in on the barricade slope surface behind one's back for discharge the groundwater of side slope, include that every group drainage skeleton includes a plurality of first sub - skeletons and the sub - skeleton of second along domatic horizontal multiunit drainage skeleton and the water -drain mast that sets up from bottom to top. A plurality of first sub - skeletons are the strip, vertically set up along domatic incline direction, the sub - skeleton of second sets up between per two adjacent first sub - skeletons, and the sub - skeleton of second has two tip and locates two mid portion between the tip, and two tip do not link to each other with two adjacent first sub - skeletons, and mid portion is along domatic upwards protruding, wherein, the sub - skeleton of first sub - skeleton and second comprises blind drainage ditch, water -drain mast and drainage skeleton intercommunication to to permeate the groundwater of drainage skeleton discharges. The utility model discloses convenient and fast was made as the loaded filter to the sand gravel during barricade loaded filter structure behind one's back had substituted prior art, and maneuverability is high, and the construction is simple.
Description
Technical field
This utility model is related to field of civil engineering, more particularly, to a kind of anti-filter Rotating fields of barricade behind.
Background technology
Side slope and its unstable failure of retaining engineering, most of relevant with underground hydric factor, for barricade engineering, such as
After fruit wall, loaded filter construction quality is not good leads to water drainage behind the wall not smooth, and the horizontal earth pressure that barricade bears can be made to substantially increase, from
And making barricade occur the probability of unstable failure to increase, the reliability of retaining engineering reduces, therefore, the anti-filter of the loaded filter after barricade
Effect and construction quality are one of key factors that barricade engineering construction quality controls.
Now, adopt 30cm thick gravel stone material the loaded filter of barricade behind as loaded filter, using the sluicing of barricade more
Hole excretion wall behind hydrops, this anti-filter layer material begins to use from retaining wall.But, due to more than present barricade using element
Concrete or slabstone concrete cast-in-situ, cast-in-place during the wall back of the body need to arrange template and reserve the thick sky of sand gravel loaded filter 30cm
Between, working procedure is many, and cost is big, and needs after concreting to extract wall behind template, after the shuttering supporting of body of wall behind
Extremely difficult extraction, therefore nowadays design requirement setting sand gravel loaded filter all do not pressed by most concrete guard walls, causes body of wall behind
Lower hydrops are difficult to drain, and reduce the security and stability of barricade, and then form threat to barricade top slopes security and stability.
Utility model content
For solving above-mentioned technical problem, the utility model proposes a kind of anti-filter Rotating fields of barricade behind, it is placed in the barricade back of the body
On side slope surface afterwards, in order to discharge the subsoil water of side slope, including the multigroup drainage bone along domatic horizontally set from bottom to top
Frame and tapping pipe, every group of drainage skeleton includes: multiple first sub- skeletons and the second sub- skeleton.Multiple first sub- skeletons are in strip,
Longitudinally disposed along domatic incline direction；Second sub- skeleton is arranged between the first adjacent sub- skeleton of each two, described second son
Skeleton has two ends and the mid portion between described two ends, and described two ends are adjacent with two respectively
First sub- skeleton be connected, described mid portion along domatic upwardly；Wherein, described first sub- skeleton and the second sub- skeleton are by arranging
Water french drain is constituted；Described tapping pipe is connected with described drainage skeleton, and the subsoil water penetrating into described drainage skeleton is discharged.
In a preferred approach, in described weeper drain, there is hollow channel, described hollow channel surrounding is apertured by having
Rigid plastics surround.
In a preferred approach, described second sub- skeleton is in chevron shaped or arch form.
In a preferred approach, the quantity arranging the described second sub- skeleton between the first adjacent sub- skeleton of each two can be
One or multiple.
In a preferred approach, described tapping pipe is arranged on the position that the described first sub- skeleton and the second sub- skeleton connect.
In a preferred approach, one end of described tapping pipe is inserted in described drainage skeleton, and the other end passes outside barricade.
Compared with prior art, advantage of the present utility model and have the active effect that the anti-of this utility model barricade behind
Structure of filtering layer, using weeper drain as the component of drainage skeleton, instead of in prior art sand gravel as loaded filter.Draining
French drain hollow itself and surrounding plastics space are big, itself also have a certain degree of hardness, loaded filter easy to make quick and operable
Property high.Loaded filter is laid using drainage skeleton it is not necessary to large area laying, construction is simply.
Brief description
Fig. 1 is the facade layout diagram of the present embodiment anti-filter Rotating fields.
Fig. 2 is the structural representation of the second sub- skeleton in the present embodiment.
Fig. 3 is the structural representation of the present embodiment weeper drain.
Fig. 4 is the cross-sectional view of a-a in Fig. 1.
Fig. 5 is the flow chart of the present embodiment loaded filter construction method.
Description of reference numerals is as follows: 1, barricade；2nd, domatic；3rd, drainage skeleton；31st, the first sub- skeleton；32nd, the second sub- bone
Frame；321st, end；322nd, mid portion；301st, first group of drainage skeleton；302nd, second group of drainage skeleton；303rd, the 3rd group of drainage
Skeleton；304th, the 4th group of drainage skeleton；4th, tapping pipe；5th, weeper drain；51st, hollow channel；52nd, rigid plastics；6th, ground mark
High；A, seepage point.
Specific embodiment
Embody this utility model feature will describe in detail in the following description with the exemplary embodiment of advantage.It should be understood that
Be that this utility model can have various changes on different embodiments, it is all without departing from model of the present utility model
Enclose, and explanation therein and diagram are treated as purposes of discussion in itself, and be not used to limit this utility model.
The anti-filter Rotating fields of this utility model barricade behind are explicitly described for convenience, it is vertical for defining side slope incline direction
To and being horizontal along domatic and vertical with this side slope incline direction direction.
Refering to shown in Fig. 1 and Fig. 3, the anti-filter Rotating fields of the present embodiment barricade behind, it is placed in the side slope surface of barricade 1 behind
On 2, in order to discharge the subsoil water of side slope, including along domatic 2 multigroup drainage skeleton 3 of horizontally set and tapping pipes from bottom to top
4.
Every group of drainage skeleton 3 includes: multiple first sub- skeletons 31 and the second sub- skeleton 32.Wherein, the first sub- skeleton 31 He
Second sub- skeleton 32 is made up of weeper drain 5.
As shown in Fig. 2 further, there is hollow channel 51 in weeper drain 5, this hollow channel 51 surrounding is by having seam
The rigid plastics 52 of gap surround.In the present embodiment, weeper drain 5 cross section is square, 0.2 meter of thickness, wide 0.3 meter；Internal
Hollow channel 51 wide 0.15 meter, highly 0.05 meter.More preferably, weeper drain 5 outer section space is slightly larger, inner portion space
Slightly smaller, be conducive to the infiltration of underground hydrops.
First sub- skeleton 31 is in strip, longitudinally disposed along domatic 2 incline directions.Often between two neighboring first sub- skeleton 31
Away from being 2.5 meters.
Second sub- skeleton 32 is arranged between the first adjacent sub- skeleton 31 of each two, and the second sub- skeleton 32 has two ends
Portion 321 and the mid portion between two ends 321 322, the first adjacent with two respectively sub- skeleton of two ends 321
31 are connected, and mid portion 322 is along domatic 2 upwardly.In the present embodiment, the second sub- skeleton 32 is in chevron shaped, is easy to draining blind
The making of ditch 5.
It should be noted that mid portion 322 can be one or is formed by connecting by multistage, do not limit herein
Fixed.
In actual use, the second sub- skeleton 32 can also be arch form, is not construed as limiting herein.
More preferably, the quantity arranging the second sub- skeleton 32 between the first adjacent sub- skeleton 31 of each two can be one,
Can also be multiple, situation be enriched according to slope underground water and adjusts.Meanwhile, situation and subsoil water are enriched according to slope underground water
Developmental state, can also adjust the first sub- skeleton 31 laterally lay between spacing, and the second sub- skeleton 32 longitudinally lays
Spacing.
In the present embodiment, join end to end along the first sub- skeleton 31 in the domatic 2 multigroup drainage skeletons 3 longitudinally laid.Often
In group drainage skeleton 3, between the first adjacent sub- skeleton 31 of each two, lay a second sub- skeleton 32, along domatic 2 longitudinally, two
Spacing between individual the second adjacent sub- skeleton 32 is 2.0 meters.
In actual use, end to end multiple first sub- skeleton 31 can also be only by first sub- skeleton 31 structure
Become.
In conjunction with Fig. 1 and Fig. 3, tapping pipe 4 is connected with drainage skeleton 3, and the subsoil water penetrating into drainage skeleton 3 is discharged.This
In embodiment, tapping pipe 4 is arranged on the position that the first sub- skeleton 31 and the second sub- skeleton 32 connect, and one end of tapping pipe 4 is inserted
Enter in drainage skeleton 3, the other end passes outside barricade 1, so that the hydrops in the second sub- skeleton 32 guide rapidly to the first sub- bone
Frame 31, then drains rapidly the hydrops of barricade 1 behind using tapping pipe 4.Further, tapping pipe 4 is horizontally disposed with or it stretches out
The downward-sloping setting in outer end of barricade 1, to facilitate hydrops to flow out.
In conjunction with Fig. 1 to Fig. 5, the loaded filter construction method of the barricade behind of the present embodiment, comprise the steps:
S100, multigroup drainage skeleton 3 of horizontally set from bottom to top on side slope surface 2.
In this step, first, lay first group of drainage skeleton 301 in ground elevation 6 position；Then, along domatic 2
Second group of drainage skeleton 302, the 3rd group of drainage skeleton 303 and the 4th group of drainage bone is laid successively above one group of drainage skeleton 301
Frame 304.Wherein, domatic 2 the first sub- skeleton 31 head and the tail longitudinally laid connect.
In practice of construction, situation is enriched according to slope underground water and lays multigroup drainage skeleton, be not limited in the present embodiment
Four groups.
In other embodiments, the position laying first group of drainage skeleton 301 can also be absolute altitude 6 position that is above the ground level,
It is not construed as limiting herein.
S200, plugs multiple tapping pipes 4 on drainage skeleton 3, so that tapping pipe 4 is internal with drainage skeleton 3 connecting.
More preferably, the loaded filter construction method of the barricade behind of the present embodiment, also comprises the steps:
S300, covers waterproof geotextiles on drainage skeleton 3.
S400, pours barricade 1 on the anti-filter Rotating fields laid.
In step s300, tapping pipe 4 passes through waterproof geotextiles, and the gap of the two connection of closure, in order to avoid pouring gear
During wall 1, concrete penetrates into weeper drain 5 from this gap, and affects the water seepage function of french drain.
In other embodiments or after having laid one group of drainage skeleton, first pour barricade 1 to this group drainage skeleton
The height and position laid, until barricade 1 is poured into design height.
Referring again to Fig. 1, it is also possible to the second sub- skeleton 32 is laid according to domatic seepage point a during practice of construction,
Effectively improve hydrops excretion.
The anti-filter Rotating fields of this utility model barricade behind, using weeper drain as the component of drainage skeleton, instead of
In prior art, sand gravel is as loaded filter.Weeper drain hollow itself and surrounding plastics space are big, itself also have necessarily hard
Degree, loaded filter easy to make quick, and operability is high.Loaded filter is laid using drainage skeleton it is not necessary to large area is laid,
Construction is simple.
Although describing this utility model with reference to several exemplary embodiment, it is to be understood that, term used is to say
Bright and exemplary and nonrestrictive term.Because this utility model can be embodied as without deviating from practicality in a variety of forms
New spirit or essence, it should therefore be appreciated that above-mentioned embodiment is not limited to any aforesaid details, and should be in right of enclosing
Require widely to explain in limited spirit and scope, therefore fall into whole changes in claim or its equivalent scope and
Remodeling all should be appended claims and covered.
Claims (6)
1. a kind of anti-filter Rotating fields of barricade behind, are placed on the side slope surface of barricade behind, in order to arrange the subsoil water of side slope
Go out it is characterised in that including the multigroup drainage skeleton along domatic horizontally set from bottom to top and tapping pipe, every group of drainage skeleton bag
Include:
Multiple first sub- skeletons, in strip, longitudinally disposed along domatic incline direction；
Second sub- skeleton, is arranged between the first adjacent sub- skeleton of each two, described second sub- skeleton have two ends and
Mid portion between described two ends, the first adjacent with two respectively sub- skeleton of described two ends is connected, institute
State mid portion along domatic upwardly；
Wherein, described first sub- skeleton and the second sub- skeleton are made up of weeper drain；
Described tapping pipe is connected with described drainage skeleton, and the subsoil water penetrating into described drainage skeleton is discharged.
2. anti-filter Rotating fields according to claim 1 are it is characterised in that have hollow channel in described weeper drain, institute
State hollow channel surrounding and surrounded by having apertured rigid plastics.
3. anti-filter Rotating fields according to claim 1 are it is characterised in that described second sub- skeleton is in chevron shaped or arch form.
4. anti-filter Rotating fields according to claim 1 are it is characterised in that arrange between the first adjacent sub- skeleton of each two
The quantity of described second sub- skeleton can be one or multiple.
5. anti-filter Rotating fields according to claim 1 are it is characterised in that described tapping pipe is arranged at the described first sub- skeleton
On the position connecting with the second sub- skeleton.
6. anti-filter Rotating fields according to claim 1 are it is characterised in that described drainage bone is inserted in one end of described tapping pipe
In frame, the other end passes outside barricade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620913543.7U CN205907709U (en) | 2016-08-22 | 2016-08-22 | Barricade loaded filter structure behind one's back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620913543.7U CN205907709U (en) | 2016-08-22 | 2016-08-22 | Barricade loaded filter structure behind one's back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205907709U true CN205907709U (en) | 2017-01-25 |
Family
ID=57801343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620913543.7U Expired - Fee Related CN205907709U (en) | 2016-08-22 | 2016-08-22 | Barricade loaded filter structure behind one's back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205907709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761758A (en) * | 2016-08-22 | 2018-03-06 | 中铁西北科学研究院有限公司深圳南方分院 | The anti-filter Rotating fields and its construction method of barricade behind |
-
2016
- 2016-08-22 CN CN201620913543.7U patent/CN205907709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761758A (en) * | 2016-08-22 | 2018-03-06 | 中铁西北科学研究院有限公司深圳南方分院 | The anti-filter Rotating fields and its construction method of barricade behind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210822 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |