CN208701709U - A kind of geotechnical engineering slope seepage control water-bound - Google Patents
A kind of geotechnical engineering slope seepage control water-bound Download PDFInfo
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- CN208701709U CN208701709U CN201821256110.4U CN201821256110U CN208701709U CN 208701709 U CN208701709 U CN 208701709U CN 201821256110 U CN201821256110 U CN 201821256110U CN 208701709 U CN208701709 U CN 208701709U
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- drainpipe
- slopes
- water
- drainage ditch
- geotechnical engineering
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Abstract
The utility model discloses a kind of geotechnical engineering slope seepage control water-bounds, it is related to slope project field, aiming at the problem that slopes top does not have the local rainwater of concrete layer to be easy to be immersed in slopes, provide following technical scheme, ponding including slopes and slopes bottom, the top of slopes is equipped with and blocks water channel, ponding is equipped with drainage ditch far from the bottom of slopes side, through equipped with drainpipe in dam body, drainpipe includes the first drainpipe that water channel and drainage ditch are blocked in connection, it is connected to the second drainpipe inside slopes with drainage ditch, drainpipe is equipped with filtration members far from one end of drainage ditch, the savings for reducing water in side slope is achieved the purpose that.
Description
Technical field
The utility model relates to slope project fields, more specifically, it relates to a kind of geotechnical engineering slope seepage control water knot
Structure.
Background technique
In general, the water ballast(ing) that Slope Stability adversely affects is mainly derived from surface water and groundwater, and ground
The formation of table water and underground water is mainly rainfall.The influence of rainfall Slope Stability mainly reduces Rock And Soil intensity, and raises
Level of ground water, the raising of level of ground water, water ballast(ing) just will increase, it is clear that the stabilization of side slope be it is unfavorable, slope instability be easy
Cause to come down, therefore prevents side slope seepage from making to prevent landslide and its important measure.
Currently, application No. is the Chinese utility model patents of CN201720991466.1 to disclose a kind of geotechnical engineering side slope
Seepage-proof structure, it include slopes, the ponding of slopes bottom, ponding outboard end bottom draining pedestal, draining pedestal on row
Water channel is blocked on water channel and slopes top, and the surface of slopes is successively covered with basal layer, metalling and concrete layer.
Although this geotechnical engineering slope seepage control water-bound can make rainwater enter row along concrete layer to a certain extent
Water channel, but there is no the local rainwater of concrete layer still can be immersed in slopes on slopes top, cause slopes dead load to increase,
Cause security risk.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of geotechnical engineering slope seepage control water
Structure has the advantages that reduce the savings of water in side slope.
To achieve the above object, the utility model provides following technical solution: a kind of geotechnical engineering slope seepage control water knot
Structure, the ponding including slopes and slopes bottom, the top of the slopes, which is equipped with, blocks water channel, bottom of the ponding far from slopes side
Portion is equipped with drainage ditch, runs through in the ponding and is equipped with drainpipe, and the drainpipe includes that connection blocks the first of water channel and drainage ditch
Drainpipe, the second drainpipe of connection slopes inside and drainage ditch, the drainpipe are equipped with filtration members far from one end of drainage ditch.
By adopting the above technical scheme, water channel is blocked by being equipped in slopes, in slope surface flowing water in self gravity
It is collected to and is blocked in water channel under effect, apply the active force of horizontal direction to slopes bottom positioned at the ponding of slopes bottom, improve slope
Body stability in the horizontal direction.Water channel and drainage ditch are blocked in the connection of first drainpipe, make the water being collected to block in water channel in gravity
Drainage ditch is flowed under effect, excludes to block the water in water channel in time, provides the channel flowed through for the water of slopes top surface.Second
Drainpipe is connected to inside slopes and drainage ditch, and the intracorporal water in slope is flowed into drainage ditch by the second drainpipe, due in slopes the
Water near two drainpipes continues to flow to drainage ditch, so that the soil body relative humidity in slopes near the second drainpipe is lower, just
The higher soil of Yu Shuicong slopes humidity flows to the lower soil of humidity, and then collects from the second drainpipe and flow to drainage ditch,
To reduce the humidity inside slopes, the stability of slopes entirety is maintained.By being arranged in drainpipe far from one end of drainage ditch
Filtration members only allow the water in slopes to flow to drainpipe through filter, and the sandstone in soil are separated with moisture, are on the one hand reduced
The probability that drainpipe is blocked by sandstone, shields to drainpipe；Nutriment is with dampening quilt in another aspect reduction soil
Slopes are discharged, reduce the loss of soil nutrient.
Preferably, the filtration members include shell, and the filtration members include shell, are contacted in the shell with drainpipe
End face is equipped with geotextile filter layer, and side of the geotextile filter layer far from drainpipe is filtered equipped with cobble in the shell
Layer.
By adopting the above technical scheme, water extra in slopes is when flowing through filtration members, first from shell in cobble filter layer
The gap of cobble is passed through, and since the gap of cobble is smaller, the relatively large sandstone of partial size can not be by being blocked in cobble mistake
Outside filtering layer, play the role of primary filtration to water；Water flows to geotextile filter layer through cobble filter layer, due to geotextile
Anti-filter function, the layer only allow water to pass through, prevent fine particle, protect the globality of slopes soil, reduce soil erosion
Probability.
Preferably, the periphery of the filtration members and drainpipe junction is equipped with groove, is fixed with impervious barrier in the groove.
By adopting the above technical scheme, filtration members and drainpipe junction are filled with impervious barrier, and penetrating passage is truncated, further plus
The strong sealing function of filtration members and drainpipe；By corresponding around the periphery of drainpipe with the junction of drainpipe in filtration members
Groove is set, fixed site is provided for impervious barrier, impervious barrier is avoided to fall off easily.
Preferably, it is successively covered with articulamentum and concrete layer outside the slopes, the concrete surface is into slopes
Inclination is interspersed with multiple fastening connection pieces.
By adopting the above technical scheme, slope surface and external environment are separated by concrete layer, subtracts in rainfall
The contact area of few slope surface and rainwater, shields to the soil of slopes；The company of being equipped between slopes and concrete layer
Layer is connect, is worked as a buffer between the soil and concrete layer of slope surface, concrete layer is made more firmly to be covered in slopes table
Face.
Preferably, the drainpipe further includes the third drainpipe for penetrating through concrete layer bottom surface and drainage ditch.
By adopting the above technical scheme, water extra in slopes under self gravitation effect at the top of slopes through concrete layer table
Under surface current, the space between ponding and concrete layer is gathered, and is led to water in drainage ditch by third drainpipe, is reduced water and is existed
The accumulation of concrete layer shields to concrete layer to reduce corrosion of the water body to concrete layer.
Preferably, the drainage ditch that is partially toward that the drainpipe is located at ponding is arranged diagonally downward.
By adopting the above technical scheme, by being obliquely installed drainpipe, point along drainpipe diagonally downward is provided for water
Power accelerates speed of the water flow to drainage ditch, is conducive to that water extra in slopes is discharged, protects the stabilization of slopes structure.
Preferably, the inner surface of the drainpipe is set as polyvinyl chloride pipe.
By adopting the above technical scheme, by the way that drainpipe is set as polyvinyl chloride pipe, make drainpipe that there is preferable tension, resist
Compressive Strength；The tube wall of polyvinyl chloride pipe is smooth, and coefficient of friction is low, small to fluid resistance, is conducive to drain.
Preferably, the inner surface for blocking water channel is equipped with waterproof layer.
By adopting the above technical scheme, waterproof layer will block water channel inner surface and be separated from water out, and the water blocked in water channel is stopped to pass through
It blocks water channel inner wall to permeate to slopes, reduces the probability that the water in drainage ditch flows into slopes soil again, reinforcement blocks water channel to water
Depot action.
In conclusion the utility model has the following beneficial effects:
1. by being communicated with the second drainpipe in slopes and drainage ditch, makes to have leached into the intracorporal extra water in slope and drain into
Drainage ditch reduces water in the accumulation of slopes, protects the integrally-built stabilization of side slope.
2. keeping water and slope extra in slopes intracorporal by being provided with filtration members far from one end of drainage ditch in drainpipe
Soil separates, and delays the loss of water and soil.
3. strengthening concrete layer and articulamentum in slopes by wearing fastening connection piece into slopes in concrete layer
Fixation, increase the globality of entire seepage-proof structure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of geotechnical engineering side slope waterproof construction；
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Appended drawing reference: 1, slopes；2, ponding；3, water channel is blocked；4, drainage ditch；5, drainpipe；51, the first drainpipe；52,
Two drainpipes；53, third drainpipe；6, filtration members；61, shell；611, geotextile filter layer；612, cobble filter layer；7,
Impervious barrier；8, articulamentum；9, concrete layer；10, fastening connection piece；11, waterproof layer；12, groove.
Specific embodiment
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of geotechnical engineering slope seepage control water-bound, as shown in Figure 1, including slopes 1 and the ponding for being set to 1 bottom of slopes
2, ponding 2 extends downward into the inside of slopes 1.The top of slopes 1, which offers, blocks water channel 3, blocks the bottom surface and level ground of water channel 3
In parallel, the side wall for blocking water channel 3 connects with plane perpendicular and with the surface at 1 top of slopes；Ponding 2 is equipped with far from the side of slopes 1
Drainage ditch 4.
Consolidation process is carried out for side slope, while reducing 1 surface of slopes and being contacted with the direct of outside water, the surface of slopes 1
It is successively covered with articulamentum 8 and concrete layer 9, articulamentum 8 is set to the outside on 1 surface of slopes, and articulamentum 8 may be configured as rubble
Layer, plays buffering connection function to 1 surface of slopes and concrete layer 9；Concrete layer 9 extends upwardly to along the surface of slopes 1 and blocks water
The lower side of canal 3, concrete layer 9 extend towards 2 direction of ponding along 1 surface of slopes and contact with the side of ponding 2.Concrete layer
Through multiple fastening connection pieces 10 are equipped in 9, fastening connection piece 10 may be configured as anchor cable, and one end of fastening connection piece 10 is prominent mixed
Concrete surface is simultaneously fixed in solidifying soil surface, and fastening connection piece 10 protrudes into the inside of slopes 1 simultaneously far from one end of concrete surface
It is fixed with slopes 1.
Drainpipe 5 is equipped in ponding 2, the drainpipe 5 in ponding 2 is tilted down towards 4 direction of drainage ditch.Drainpipe 5 wraps
The first drainpipe 51 that water channel 3 Yu drainage ditch 4 are blocked in connection is included, the second drainpipe 52 of 1 inside and drainage ditch 4 of slopes is connected to, with
And it is connected to 9 outer surface of concrete layer and 4 third drainpipe 53 of drainage ditch.One end of first drainpipe 51 through the inside of slopes 1 with block
The inner bottom surface of water channel 3 contacts, and the first drainpipe 51 is located at the top of the opening of drainage ditch 4 far from the one end for blocking water channel 3；Second row
Water pipe 52 is contacted far from one end inside connection slopes 1 with the inner wall of drainage ditch 4；One end of third drainpipe 53 is located at concrete
Layer 9 connects surrounded space with ponding 2, and the one end of third drainpipe 53 far from concrete layer 9 is blocked with the top of drainage ditch 4
The contact of 2 side wall of dam.
As shown in Fig. 2, drainpipe 5 is equipped with filtration members 6 far from one end of ponding 2, filtration members 6 include into the shell of " recessed " shape
Body 61 is provided with the geotextile filter layer 611 contacted with 5 end face of drainpipe in shell 61, and is wrapped in geotextile mistake
Cobble filter layer 612 outside filtering layer 611, geotextile filter layer 611 contact with the section of drainpipe 5 and wrap up entire drainpipe
5 section, cobble filter layer 612 are fixed on the outside of geotextile filter layer 611, by geotextile filter layer 611 and the external world
It is environmentally isolated out.The periphery of filtration members 6 and 5 bearing of drainpipe is equipped with groove 12, is filled with impervious barrier 7, impervious barrier 7 in groove 12
It may be configured as watertight rubber item, meet water just self-expansion, penetrating passage is truncated in blocking infiltration gap.
When rainfall or other factors cause water extra in slopes 1 to increase, the water of 1 top surface of slopes is in self gravity
And the lower flow direction of holding power effect on 1 surface of slopes blocks water channel 3, the water blocked in water channel 3 passes through filtration members 6 and the first drainpipe 51
It flows into drainage ditch 4；The rainwater for falling in 9 surface of concrete layer is flowed into along concrete layer 9 through filtration members 6 and the second drainpipe 52
Collect in drainage ditch 4；Water inside slopes 1 successively flows into drainage ditch 4 from filtration members 6 and third drainpipe 53, and filter layer will remove
Most particulate matters other than water completely cut off outside the drainpipe 5.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of geotechnical engineering slope seepage control water-bound, the ponding (2) including slopes (1) and slopes (1) bottom, the slopes
(1) top is equipped with and blocks water channel (3), and the ponding (2) is equipped with drainage ditch (4) far from the bottom of slopes (1) side, feature
Be: through drainpipe (5) are equipped in the ponding (2), the drainpipe (5) includes that water channel (3) and drainage ditch (4) are blocked in connection
First drainpipe (51), internal the second drainpipe (52) with drainage ditch (4) of connection slopes (1), the drainpipe (5) is far from row
One end of water channel (4) is equipped with filtration members (6).
2. a kind of geotechnical engineering slope seepage control water-bound according to claim 1, which is characterized in that the filtration members (6)
Including shell (61), the end face contacted in the shell (61) with drainpipe (5) is equipped with geotextile filter layer (611), described
The interior geotextile filter layer (611) of shell (61) is equipped with cobble filter layer (612) far from the side of drainpipe (5).
3. a kind of geotechnical engineering slope seepage control water-bound according to claim 1, which is characterized in that the filtration members (6)
Groove (12) are equipped with the periphery of drainpipe (5) junction, are fixed with impervious barrier (7) in the groove (12).
4. a kind of geotechnical engineering slope seepage control water-bound according to claim 1, which is characterized in that the slopes (1) are outside
Successively be covered with articulamentum (8) and concrete layer (9), concrete layer (9) surface to slopes (1) it is tilted be interspersed with it is multiple
Fastening connection piece (10).
5. a kind of geotechnical engineering slope seepage control water-bound according to claim 1, which is characterized in that the drainpipe (5)
It further include the third drainpipe (53) for penetrating through concrete layer (9) bottom surface and drainage ditch (4).
6. a kind of geotechnical engineering slope seepage control water-bound according to claim 1, which is characterized in that the drainpipe (5)
The drainage ditch (4) that is partially toward positioned at ponding (2) is arranged diagonally downward.
7. a kind of geotechnical engineering slope seepage control water-bound according to claim 1, which is characterized in that the drainpipe (5)
Inner surface be set as polyvinyl chloride pipe.
8. a kind of geotechnical engineering slope seepage control water-bound according to claim 1, which is characterized in that described to block water channel (3)
Inner surface be equipped with waterproof layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256110.4U CN208701709U (en) | 2018-08-04 | 2018-08-04 | A kind of geotechnical engineering slope seepage control water-bound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256110.4U CN208701709U (en) | 2018-08-04 | 2018-08-04 | A kind of geotechnical engineering slope seepage control water-bound |
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| Publication Number | Publication Date |
|---|---|
| CN208701709U true CN208701709U (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821256110.4U Active CN208701709U (en) | 2018-08-04 | 2018-08-04 | A kind of geotechnical engineering slope seepage control water-bound |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629770A (en) * | 2019-09-27 | 2019-12-31 | 河北工业大学 | Reservoir side slope hydro-fluctuation belt seepage-proofing slope protection structure and construction method thereof |
| CN114016522A (en) * | 2021-09-30 | 2022-02-08 | 中化明达(福建)地质勘测有限公司 | Geotechnical engineering side slope reinforced structure |
-
2018
- 2018-08-04 CN CN201821256110.4U patent/CN208701709U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110629770A (en) * | 2019-09-27 | 2019-12-31 | 河北工业大学 | Reservoir side slope hydro-fluctuation belt seepage-proofing slope protection structure and construction method thereof |
| CN114016522A (en) * | 2021-09-30 | 2022-02-08 | 中化明达(福建)地质勘测有限公司 | Geotechnical engineering side slope reinforced structure |
| CN114016522B (en) * | 2021-09-30 | 2022-12-20 | 中化明达(福建)地质勘测有限公司 | Geotechnical engineering side slope reinforced structure |
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