CN209194466U - Reservoir bank seepage prevention structure - Google Patents
Reservoir bank seepage prevention structure Download PDFInfo
- Publication number
- CN209194466U CN209194466U CN201821095985.0U CN201821095985U CN209194466U CN 209194466 U CN209194466 U CN 209194466U CN 201821095985 U CN201821095985 U CN 201821095985U CN 209194466 U CN209194466 U CN 209194466U
- Authority
- CN
- China
- Prior art keywords
- bank
- waterproof blanket
- slope
- equal
- cleaning layer
- Prior art date
- 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.)
- Active
Links
- 230000002265 prevention Effects 0.000 title abstract description 4
- 239000010410 layer Substances 0.000 claims abstract description 53
- 239000000440 bentonite Substances 0.000 claims abstract description 46
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 46
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 239000011241 protective layer Substances 0.000 claims abstract description 16
- 239000004927 clay Substances 0.000 claims abstract description 11
- 239000004567 concrete Substances 0.000 claims abstract description 11
- 239000011378 shotcrete Substances 0.000 claims description 32
- 230000004888 barrier function Effects 0.000 claims description 16
- 239000011435 rock Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000011150 reinforced concrete Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims 2
- 239000003292 glue Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 5
- 239000004575 stone Substances 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011798 excavation material Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Landscapes
- Processing Of Solid Wastes (AREA)
- Revetment (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The utility model provides a reservoir bank seepage-proofing structure, which comprises a basic cleaning layer; the slope of the side slope of the basic cleaning layer is less than or equal to 30 degrees, and a clay layer, a bentonite waterproof blanket, a clay protective layer and a stone residue protective layer are sequentially paved on the basic cleaning layer; the slope gradient of the foundation cleaning layer is larger than 30 degrees and smaller than 45 degrees, and a bentonite waterproof blanket and net hanging spraying concrete are sequentially paved on the foundation cleaning layer; the slope gradient of the side slope of the basic cleaning layer is more than or equal to 45 degrees and the elevation is less than 10m, and a bentonite waterproof blanket and net hanging spraying concrete are sequentially paved on the basic cleaning layer; the slope gradient of the side slope of the basic cleaning layer is more than or equal to 45 degrees, the elevation of the side slope is more than or equal to 10m, a plurality of platforms are arranged on the basic cleaning layer, and the platforms are subjected to 2% slope descending from outside to inside. The utility model discloses can select different prevention of seepage measures according to the difference of slope, when satisfying the prevention of seepage requirement, reach the purpose of practicing thrift the investment, convenient construction.
Description
Technical field
The utility model relates to a kind of Reservoir Bank leakage preventing structure, belong to Reservoir basin seepage prevention design in hydraulic and hydroelectric engineering
Field.
Background technique
In hydraulic and hydroelectric engineering, antiseepage is one of most important work in engineering treatment.For being in karst region
Water source project on the mountain top in area, itself catchment area is very small, and completely certain storage capacity can just be stored by generally requiring many years regulation.Cause
This, for this kind of reservoir, water is most important.The quality of Reservoir basin antiseepage directly determines the quality of engineering.
From the point of view of engineering practice both domestic and external, Reservoir Bank antiseepage mostly uses armored concrete panel antiseepage, or using drip
Green concrete slab antiseepage, also take geomembrane anti-seepage, and take clay blanket antiseepage etc..Armored concrete panel antiseepage
Effect is preferable, but investment is big, speed of application is slower；Asphalt concrete face slab anti-seepage effect is good, but construction technology is more complex, and
There is certain influence to water quality；Geomembrane anti-seepage adaptive deformation ability is strong, low cost, but constructs more complex, the easy to aging, service life
It is short；Clay blanket Seepage simplicity, low cost, but the scope of application is small, is generally not suitable for steeper library bank.Therefore, selection is suitable
Library bank leakage preventing structure, it is most important for easy construction, barrier performance.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of Reservoir Bank leakage preventing structure, the Reservoir Bank is anti-
It seeps structure and different library bank leakage preventing structures is arranged according to different gradient, be suitable for different library bank slope degree, simple structure is reduced investment outlay.
The utility model is achieved by the following technical programs.
A kind of Reservoir Bank leakage preventing structure provided by the utility model, including basis cleaning layer；The basis cleaning layer
Grade of side slope is less than or equal to 30 °, is successively laid with argillic horizon, bentonite waterproof blanket, clay protective layer, rock ballast on basis cleaning layer
Expect protective layer；The grade of side slope of the basis cleaning layer is greater than 30 ° and less than 45 °, is successively laid with swelling on basis cleaning layer
Native waterproof blanket, shotcrete with mesh；The grade of side slope of the basis cleaning layer is more than or equal to 45 ° and elevation is less than 10m, on basis
Bentonite waterproof blanket, shotcrete with mesh are successively laid on cleaning layer；The grade of side slope of the basis cleaning layer is more than or equal to 45 °
And elevation is more than or equal to 10m, outputs several platforms on basis cleaning layer, platform ecto-entad carries out 2% gradient, in platform
On be successively equipped with bentonite waterproof blanket, shotcrete with mesh；The grade of side slope of the basis cleaning layer is more than or equal to 90 °,
Bentonite waterproof blanket, reinforced concrete structure are laid on basis cleaning layer.
The grade of side slope is less than or equal to 30 °, argillic horizon, bentonite waterproof blanket, clay protective layer, rock ballast material protective layer shape
At the impervious barrier on bank slope surface.
The grade of side slope is greater than 30 degree, and less than 45 °, and bentonite waterproof blanket, shotcrete with mesh form bank slope surface
Impervious barrier.
Anchor pole of the bentonite waterproof blanket by spacing no more than 5 × 5m is fixed on bank slope, shotcrete with mesh
Thickness is not less than 10cm.
The grade of side slope is more than or equal to 45 ° and elevation is less than 10m, and bentonite waterproof blanket, shotcrete with mesh form bank
The impervious barrier on slope surface.
Anchor pole of the bentonite waterproof blanket by spacing no more than 3 × 3m is fixed on bank slope, shotcrete with mesh
Thickness is not less than 20cm.
The grade of side slope is more than or equal to 45 ° and elevation is more than or equal to 10m, and bentonite waterproof blanket, is put down at shotcrete with mesh
The impervious barrier on platform formation bank slope surface.
Anchor pole of the bentonite waterproof blanket by spacing no more than 3 × 3m is fixed on bank slope, shotcrete with mesh
Thickness is not less than 10cm.
The grade of side slope is more than or equal to 90 °, and bentonite waterproof blanket, reinforced concrete structure form the antiseepage on bank slope surface
Layer；Anchor pole of the bentonite waterproof blanket by spacing no more than 3 × 3m is fixed on bank slope.
One end embedment that the bentonite waterproof blanket is connect with bank top has concrete flanging ditch.
The utility model has the beneficial effects that:
Because gradient difference selects different seepage control measures, when meeting antiseepage requirement, reaches investment reduction, facilitate construction
Purpose；
When grade of side slope is less than 30 °, in slope seepage control layer most surface, backfill excavates rock ballast material, maximally utilizes hinge
Engineering excavation material reduces cinder field scale, investment reduction；
Except grade of side slope is less than 30 ° and vertical class libraries bank surface anti-seepage layer, other impervious barriers be all made of bentonite waterproof blanket+
Shotcrete with mesh scheme antiseepage, good seepage-proof property, and paving blanket and the mixed speed of application of spray are fast, conducive to accelerating construction progress.
Detailed description of the invention
Fig. 1 is the antiseepage schematic diagram of a layer structure that the utility model side slope is less than or equal to 30 °；
Fig. 2 is that the utility model grade of side slope is greater than 30 ° and the antiseepage schematic diagram of a layer structure less than 45 °；
Fig. 3 is the antiseepage schematic diagram of a layer structure that the utility model grade of side slope is more than or equal to 45 ° and elevation is less than 10m；
Fig. 4 is the impervious barrier structural representation that the utility model grade of side slope is more than or equal to 45 ° and elevation is more than or equal to 10m
Figure；
Fig. 5 the utility model grade of side slope is more than or equal to 90 ° of antiseepage schematic diagram of a layer structure；
In figure: 1- argillic horizon, 2- bentonite waterproof blanket, 3- clay protective layer, 4- rock ballast material protective layer, 5- concrete flanging
Ditch, 6- shotcrete with mesh, 7- platform, 8- reinforced concrete structure.
Specific embodiment
Be described further below the technical solution of the utility model, but claimed range be not limited to it is described.
As shown in Fig. 1~5, a kind of Reservoir Bank leakage preventing structure, including basis cleaning layer, the layer gradient is cleared up according to basis,
Different library bank anti-seepage schemes are selected to construct, when the grade of side slope of the basis cleaning layer is less than or equal to 30 °, in basis cleaning
Argillic horizon 1, bentonite waterproof blanket 2, clay protective layer 3, rock ballast material protective layer 4 are successively laid on layer, and (surface passes through backfill rock ballast
Material protective layer 4 is protected)；The grade of side slope of the basis cleaning layer is greater than 30 ° and less than 45 °, on basis cleaning layer according to
Secondary laying bentonite waterproof blanket 2, shotcrete with mesh 6 (being protected by shotcrete with mesh 6 on surface)；The basis cleaning
The grade of side slope of layer is more than or equal to 45 ° and elevation is less than 10m, is successively laid with bentonite waterproof blanket 2, linked network on basis cleaning layer
Pneumatically placed concrete 6 (is protected on surface) by shotcrete with mesh 6；The grade of side slope of the basis cleaning layer is more than or equal to 45 °
And elevation is more than or equal to 10m, several platforms 7 (long 6~10m, wide to be not less than 50cm), platform 7 are outputed on basis cleaning layer
Ecto-entad carries out 2% gradient, bentonite waterproof blanket 2 is successively equipped on platform 7, (surface passes through extension to shotcrete with mesh 6
In-network processing 6 is protected)；The grade of side slope of the basis cleaning layer is more than or equal to 90 °, is laid on basis cleaning layer swollen
Moisten native waterproof blanket 2, reinforced concrete structure 8 (being protected by reinforced concrete structure 8 on surface).
The grade of side slope is less than or equal to 30 °, argillic horizon 1, bentonite waterproof blanket 2, clay protective layer 3, the protection of rock ballast material
Layer 4 forms the impervious barrier on bank slope surface.
The grade of side slope is greater than 30 degree, and less than 45 °, and bentonite waterproof blanket 2, shotcrete with mesh 6 form bank slope table
The impervious barrier in face.
Anchor pole of the bentonite waterproof blanket 2 by spacing no more than 5 × 5m is fixed on bank slope, shotcrete with mesh 6
Thickness be not less than 10cm；The diameter of the shotcrete with mesh 6 is 8cm, spacing is 20cm × 20cm.
The grade of side slope is more than or equal to 45 ° and elevation is less than 10m, bentonite waterproof blanket 2, the formation of shotcrete with mesh 6
The impervious barrier on bank slope surface.
Anchor pole of the bentonite waterproof blanket 2 by spacing no more than 3 × 3m is fixed on bank slope, shotcrete with mesh 6
Thickness be not less than 20cm；The diameter of the shotcrete with mesh 6 is 8cm, spacing is 20cm × 20cm.
The grade of side slope is more than or equal to 45 ° and elevation and is more than or equal to 10m, bentonite waterproof blanket 2, shotcrete with mesh 6,
The impervious barrier on the formation of platform 7 bank slope surface.
Anchor pole of the bentonite waterproof blanket 2 by spacing no more than 3 × 3m is fixed on bank slope, shotcrete with mesh 6
Thickness be not less than 10cm；The diameter of the shotcrete with mesh 6 is 8cm, spacing is 20cm × 20cm.
The grade of side slope is more than or equal to 90 °, and bentonite waterproof blanket 2, reinforced concrete structure 8 form the anti-of bank slope surface
Infiltration layer；Anchor pole of the bentonite waterproof blanket 2 by spacing no more than 3 × 3m is fixed on bank slope；The armored concrete knot
Structure 8 can also be replaced with using free stone masonry.
One end embedment that the bentonite waterproof blanket 2 is connect with bank top has concrete flanging ditch 5.
In conclusion different library bank leakage preventing structures can be arranged according to different gradient in the utility model, which can be fitted
Different library bank slope degree are answered, simple structure is reduced investment outlay, and is applied in the Huaying hill water source project of Sichuan Province Guangan City, is worth
It must promote.
Claims (10)
1. a kind of Reservoir Bank leakage preventing structure, including basis cleaning layer, it is characterised in that: when the Slope of the basis cleaning layer
When degree is less than or equal to 30 °, argillic horizon (1), bentonite waterproof blanket (2), clay protective layer are successively laid on basis cleaning layer
(3), rock ballast material protective layer (4)；When the grade of side slope of the basis cleaning layer is greater than 30 ° and when less than 45 °, layer is cleared up on basis
On be successively laid with bentonite waterproof blanket (2), shotcrete with mesh (6)；When the grade of side slope of the basis cleaning layer is more than or equal to
When 45 ° and elevation are less than 10m, bentonite waterproof blanket (2), shotcrete with mesh (6) are successively laid on basis cleaning layer；It is described
The grade of side slope of basis cleaning layer is more than or equal to 45 ° and elevation is more than or equal to 10m, outputs several platforms on basis cleaning layer
(7), platform (7) ecto-entad carries out 2% gradient, bentonite waterproof blanket (2) is successively equipped on platform (7), linked network spray mixes
Solidifying soil (6)；The grade of side slope of the basis cleaning layer is more than or equal to 90 °, is laid with bentonite waterproof blanket on basis cleaning layer
(2), reinforced concrete structure (8).
2. Reservoir Bank leakage preventing structure as described in claim 1, it is characterised in that: the grade of side slope is less than or equal to 30 °, glues
Soil layer (1), bentonite waterproof blanket (2), clay protective layer (3), rock ballast material protective layer (4) form the impervious barrier on bank slope surface.
3. Reservoir Bank leakage preventing structure as described in claim 1, it is characterised in that: the grade of side slope is greater than 30 degree, and small
In 45 °, bentonite waterproof blanket (2), shotcrete with mesh (6) form the impervious barrier on bank slope surface.
4. Reservoir Bank leakage preventing structure as claimed in claim 3, it is characterised in that: between the bentonite waterproof blanket (2) passes through
It is fixed on bank slope away from the anchor pole no more than 5 × 5m, the thickness of shotcrete with mesh (6) is not less than 10cm.
5. Reservoir Bank leakage preventing structure as described in claim 1, it is characterised in that: the grade of side slope be more than or equal to 45 ° and
Elevation is less than 10m, and bentonite waterproof blanket (2), shotcrete with mesh (6) form the impervious barrier on bank slope surface.
6. Reservoir Bank leakage preventing structure as claimed in claim 5, it is characterised in that: between the bentonite waterproof blanket (2) passes through
It is fixed on bank slope away from the anchor pole no more than 3 × 3m, the thickness of shotcrete with mesh (6) is not less than 20cm.
7. Reservoir Bank leakage preventing structure as described in claim 1, it is characterised in that: the grade of side slope be more than or equal to 45 ° and
Elevation is more than or equal to 10m, and bentonite waterproof blanket (2), shotcrete with mesh (6), platform (7) form the impervious barrier on bank slope surface.
8. Reservoir Bank leakage preventing structure as claimed in claim 7, it is characterised in that: between the bentonite waterproof blanket (2) passes through
It is fixed on bank slope away from the anchor pole no more than 3 × 3m, the thickness of shotcrete with mesh (6) is not less than 10cm.
9. Reservoir Bank leakage preventing structure as described in claim 1, it is characterised in that: the grade of side slope is swollen more than or equal to 90 °
Moisten the impervious barrier of native waterproof blanket (2), reinforced concrete structure (8) formation bank slope surface；Between the bentonite waterproof blanket (2) passes through
It is fixed on bank slope away from the anchor pole no more than 3 × 3m.
10. the Reservoir Bank leakage preventing structure as described in any one of claim 1,2,3,7,9, it is characterised in that: described swollen
Moistening one end embedment that native waterproof blanket (2) connect with bank top has concrete flanging ditch (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821095985.0U CN209194466U (en) | 2018-07-11 | 2018-07-11 | Reservoir bank seepage prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821095985.0U CN209194466U (en) | 2018-07-11 | 2018-07-11 | Reservoir bank seepage prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194466U true CN209194466U (en) | 2019-08-02 |
Family
ID=67403187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821095985.0U Active CN209194466U (en) | 2018-07-11 | 2018-07-11 | Reservoir bank seepage prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209194466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681396A (en) * | 2020-12-25 | 2021-04-20 | 中邦汇泽园林环境建设有限公司 | Anti-seepage method for artificial water system in cold region city |
| CN115467291A (en) * | 2022-10-29 | 2022-12-13 | 中国水利水电建设工程咨询贵阳有限公司 | Go up storehouse basin seepage prevention structure |
-
2018
- 2018-07-11 CN CN201821095985.0U patent/CN209194466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681396A (en) * | 2020-12-25 | 2021-04-20 | 中邦汇泽园林环境建设有限公司 | Anti-seepage method for artificial water system in cold region city |
| CN115467291A (en) * | 2022-10-29 | 2022-12-13 | 中国水利水电建设工程咨询贵阳有限公司 | Go up storehouse basin seepage prevention structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101298782B (en) | Method and system for basement engineering water proof and water drain | |
| CN106759825B (en) | Construction method of sponge urban green land water storage system | |
| CN105484275A (en) | Reinforced anchoring ecological restoration system for high and steep slag-discarding side slope of wind power plant in mountainous area | |
| CN106759104A (en) | Ecological slope protection structure and construction method | |
| CN203403426U (en) | Supporting structure of expensive earth road cutting side slope | |
| CN101985882A (en) | Construction method of rigid primary support of mould-building concrete of plateau permafrost tunnel | |
| CN105201025B (en) | Basement waterproofing construction and its construction method | |
| CN106703044A (en) | Flow-plastic-shaped flushing and filling soil weak stratum sloping combination support method | |
| CN109183817A (en) | A kind of construction method of the tall and big effective soil horizon of precipitous rock slope ecological safeguard structure | |
| CN209194466U (en) | Reservoir bank seepage prevention structure | |
| CN102926574A (en) | Seepage-proofing method of underwater reservoir and underwater reservoir with seepage-proofing function | |
| CN104674842B (en) | Solidified earth barricade and constructional method thereof | |
| CN206428709U (en) | A kind of highway slope protection | |
| CN202440823U (en) | Supporting structure of pipe jacking pit | |
| CN205475264U (en) | Mountain area wind-powered electricity generation field height is abandoned sediment side slope and is strengthened muscle anchor ecological remediation structure suddenly | |
| CN205093378U (en) | Ecological fish pond structure | |
| CN205035768U (en) | Enrockment concrete permeable dike | |
| CN207862857U (en) | A kind of bank protection structure of harbour | |
| CN207176700U (en) | A kind of solid matter perfusion inner support of pile foundation ditch permanent support structure under complex environment | |
| CN208455647U (en) | Soft Rock Slope ecological safeguard structure | |
| CN107178021B (en) | A kind of sponge urban ecology square rainwater utilization structure enhancing water storage | |
| CN210151667U (en) | A seepage prevention structure for city river course | |
| CN201614596U (en) | Anchor bar reinforced structure of side slop of electric power iron tower foundation | |
| CN212835785U (en) | Green environmental protection cement blanket and escape canal structure | |
| CN204551378U (en) | Seepage-proofing structure of upstream surface layer of rock-fill dam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |