CN208917774U - A kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof - Google Patents
A kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof Download PDFInfo
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- CN208917774U CN208917774U CN201821441456.1U CN201821441456U CN208917774U CN 208917774 U CN208917774 U CN 208917774U CN 201821441456 U CN201821441456 U CN 201821441456U CN 208917774 U CN208917774 U CN 208917774U
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- single slope
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Abstract
The utility model belongs to side slope, bank slope protection engineering field, disclose a kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof, including the basis being embedded in side slope, sand-gravel cushion, composite water drain-proof plate, Reynolds mat is successively laid on basis to the side slope surface of side slope setting height from inside to outside, side slope setting height is higher than water level of surging, it further include single slope drainage pipe, single slope drainage pipe includes bottom single slope drainage pipe and top single slope drainage pipe, bottom single slope drainage water inlet tube section extends in side slope through basis, the inlet segment of top single slope drainage pipe sequentially passes through Reynolds mat, composite water drain-proof plate and sand-gravel cushion extend in side slope.The utility model is structurally simple, economical rationally, function is reliable, quick construction, long service life, can effectively prevent the erosion damage and seepage erosion of reservoir stability, substantially weakens the freeze-thaw damage of side slope, guarantees the steady in a long-term of reservoir stability.
Description
Technical field
The utility model belongs to side slope, bank slope protection engineering field, and in particular to a kind of cold area's reservoir stability antiseepage is freeze proof
Safeguard structure.
Background technique
In reservoir stability and Riparian buffers engineering, wave cut destruction, library water, which enter, blends seepage flow caused by fluctuation in stage
The emphasis problem of the problems such as slope is bad, slope surface freeze-thaw damage always bank slope protection.
Reservoir stability mainly uses mortar rubble masonry pavement and Reynolds mat to protect at this stage, although these safeguard procedures energy
Wave cut is resisted, but outside moisture can not be prevented to enter side slope.When water level increases outside side slope, outside moisture enters library
Bank slope, when water level quickly reduces outside slope, due to the choked flow of soil, the water inside side slope cannot be quickly discharged, and lead to slope Nei Shui
Position is higher than outside slope, generates the flowing pressure being directed toward outside slope, often leads to the seepage erosion of side slope.On the other hand, in cold district
Reservoir stability, after water enters side slope inside outside slope, winter will lead to side slope surface certain depth freezing expansion, make mortar flag stone
Slope protection frost heaving failure, when spring melts, side slope surface, which is melted, to soften, and the mortar flag stone of frost heaving failure protects failure, often produces
Raw thaw slumping；And Reynolds mat is flexible protective, although frost heaving failure will not be generated, since it is to be with slope surface
Support, when slope table thin-skinnedization, tend to vary with side slope and generate together slippery, the freeze-thaw damage of side slope cannot be prevented.
Therefore, it is necessary to invent a kind of protection that cold area's reservoir stability antiseepage is freeze proof for the problem of cold area's reservoir stability
Structure solves shortcomings and deficiencies of the prior art.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide a kind of cold area's reservoir stability antiseepage
Freeze proof safeguard structure effectively avoids the erosion damage of reservoir stability and seepage flow slope bad, substantially weakens the freeze-thaw damage of side slope, and
And construction is simple, engineering cost are cheap.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof, including the basis being embedded in side slope, sand-gravel cushion,
Composite water drain-proof plate, Reynolds mat are successively laid on basis to the side slope surface of side slope setting height from inside to outside, and side slope is set
Fixed height is higher than water level of surging, and further includes single slope drainage pipe, single slope drainage pipe includes that bottom single slope drainage pipe and top are unidirectionally arranged
Water pipe, bottom single slope drainage water inlet tube section extend in side slope through basis, and the inlet segment of top single slope drainage pipe sequentially passes through
Reynolds mat, composite water drain-proof plate and sand-gravel cushion extend in side slope.
Basis as described above includes the concrete foundation section that multiple bottoms along side slope are laterally arranged, concrete foundation section
Between subsiding crack is set, filled bitumen sealing compound in subsiding crack.
It is 1 ~ 1.5m that concrete foundation section as described above, which is embedded the depth in side slope,.
Composite water drain-proof plate as described above includes composite geo-membrane, three V dimensional steel wire rack and drainage geotextiles, composite earth
Work film and drainage geotextiles are separately positioned on the two sides of three V dimensional steel wire rack, and composite geo-membrane side is towards outside side slope, drainage soil
Work cloth side is towards in side slope.
Reynolds mat as described above includes the net cage of the hexagons of multiple binding connections, in net cage filling partial size be 60 ~
The rubble or cobble of 150mm.
The inlet segment setting of single slope drainage pipe as described above, which is intake, spends hole, Hua Kongwei multiple groups of intaking, the water inlet flower of each group
Hole is spaced apart along the inlet segment of single slope drainage pipe, and each water inlet flower hole with group is in the circumferential direction of the inlet segment of single slope drainage pipe
It is uniformly distributed, single slope drainage pipe is banded with drainage geotextiles by tying up silk in inlet segment, and drainage geotextiles cover all water inlet flowers
Hole.
A kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof, further includes sealing shroud, and sealing shroud includes pipe sleeve and setting
Pipe sleeve pedestal in pipe sleeve one end, pipe sleeve are covered in top single slope drainage pipe water outlet, the inner wall and top single slope drainage pipe of pipe sleeve
Between be bonded and sealed by epoxy resin glue, pipe sleeve pedestal is bonded in composite water drain-proof plate towards side by epoxy resin glue
Side outside slope.
The utility model having the beneficial effect that compared with prior art
First, the utility model is added by combining composite water drain-proof plate and single slope drainage pipe in Reynolds mat knot
In structure, achieve the purpose that prevent seepage of slope from destroying and weakening side slope freeze-thaw damage.Composite water drain-proof plate and single slope drainage pipe
In conjunction with, the water in slope soil can be discharged and prevent outside water from entering side slope, can prevent slope soil because by water softening and
It generates seepage flow and damages, and side slope moisture content can be reduced, prevent side slope from freezing, mitigate side slope freeze-thaw damage.
Second, the utility model increases that porosity is big, sand-gravel cushion of good penetrability, can play draining and prevent
The effect of side slope freeze-thaw damage.
Third, the utility model have achieved the purpose that antiscour, frost heaving resistant and insulation by using Reynolds mat.Thunder
Promise protection pad has the characteristics that big rough surface, hole, good water permeability, globality are strong, first as the outermost layer of safeguard structure
First, it is highly resistant to washing away and invading for wave side slope, avoids wave from directly washing away slope instability caused by emptying slopes broken
It is bad；Secondly, the macroporous structure of Reynolds mat, makes structure itself not generate frost heaving failure, the service life of structure is increased, it can
Side slope provides permanent reliable protection effect；Again, the macroporous structure of Reynolds mat can weaken heat transfer, play certain
Function of heat insulation, reduce freeze thawing side slope adverse effect.
4th, the utility model has the advantages of simple structure, economical rationality, function are reliable, quick construction, long service life, can have
Effect prevents the erosion damage and seepage erosion of reservoir stability, substantially weakens the freeze-thaw damage of side slope, enhances cold area's reservoir stability
Frost resistance and durability are conducive to the steady in a long-term of side slope.
Detailed description of the invention
Fig. 1 is the utility model structure section figure；
Fig. 2 is composite water drain-proof plate structural schematic diagram；
Fig. 3 is Reynolds mat net cage schematic diagram；
Fig. 4 is single slope drainage pipe schematic diagram；
Fig. 5 is sealing shroud schematic diagram.
Wherein: 1-basis, 2-sand-gravel cushions, 3-composite water drain-proof plates, 3a-composite geo-membrane, 3b-three-dimensional soil
Work steel wire rack, 3c-drainage geotextiles, 4-Reynolds mats, 501-bottom single slope drainage pipes, 502-top single slope drainage pipes,
5a-water inlet flower hole, 5b-tie up silk, 6-ground lines, 7-net cages, 8-sealing shrouds, 9-sealing shroud pipe sleeves, 10-sealing shroud bottoms
Seat, h1-lowest water level, h2-peak level, h3-surge water level.
Specific embodiment
The utility model is further described below with reference to embodiment, it is emphasized that, although the utility model will
It is illustrated in conjunction with example, this is not necessarily referring to the utility model and is defined in these examples, these examples are used only for showing that this is practical
The exploitativeness of novel technical solution.
As shown in Figure 1, being a kind of safeguard structure cross-section diagram that cold area's reservoir stability antiseepage is freeze proof of the utility model, the structure
Including basis 1, sand-gravel cushion 2, composite water drain-proof plate 3, Reynolds mat 4 and single slope drainage pipe, in which:
Basis 1 is built by cement concrete, is placed in the side slope of 3 ~ 5m of lowest water level or less, and is equipped with bottom single slope drainage
Pipe 501,501 inlet segment of bottom single slope drainage pipe extend in side slope through basis 1.
Basic 1 bottom surface is embedded in certain depth in side slope (1 ~ 1.5m), and the high 0.4m or so on basis 1, basis 1 includes along side
The concrete foundation section of bottom of slope portion cross direction profiles, concrete foundation section are excavated to be segmented after foundation trench in side slope and be poured, coagulation soil matrix
Between plinth section and subsiding crack is set, subsiding crack is sealed using bituminous seal cream.
Sand-gravel cushion 2, composite water drain-proof plate 3, Reynolds mat 4 are successively laid on basis 1 to water level of surging from inside to outside
On side slope surface in h3+5m altitude range, the upper end end setting of sand-gravel cushion 2, composite water drain-proof plate 3, Reynolds mat 4
Arc carries out transition.
2 thickness 15cm of sand-gravel cushion is laid with and uses compacting equipment grinding compacting, has draining and prevents the work of frost heave
With.
Composite water drain-proof plate 3, material model (Lampson LPS-1600) are a kind of integrate draining, water-proof function and one
Novel guarded drainage material has laterally quickly transmissibility and longitudinal impermeability.Its structure is as shown in Fig. 2, by composite geo-membrane
3a, three V dimensional steel wire rack 3b, drainage geotextiles 3c composition, composite geo-membrane 3a and drainage geotextiles 3c are separately positioned on three-dimensional soil
The two sides of work steel wire rack 3b.The side composite geo-membrane 3a is towards outside side slope, and the drainage side geotextiles 3c is towards in side slope, so that side slope body
Bottom single slope drainage pipe 501 on the basis of the enough flow directions along composite water drain-proof plate 3 of interior water energy, passes through bottom single slope drainage pipe
501 discharges, while the water outside side slope being prevented to penetrate into side slope, make the reduction of side slope moisture content, side slope can be effectively prevent to freeze.
Reynolds mat 4, thick 30cm are to compile the net cage 7 that twisted pair hexagon zinc-coated wire wire side is constituted by machine to fill rubble
Or the thickness being interconnected to form after cobble is much smaller than the pulvilliform engineering component of length and width.Net cage 7(such as Fig. 3 institute
Show) having a size of 100 × 150 × 30cm, it is made of zinc-coated wire, zinc-coated wire uses zinc-plated five aluminized wire of 3 ~ 4mm, tension
Intensity 450N/mm2, elongation percentage is not less than 10%.The specification of the net cage 7 of hexagon are as follows: two-wire lay length is not less than 3cm, mesh
Diameter 6cm.Net cage intensity height, corrosion-resistant, long service life.After the net cage 7 is laid with, using zinc-coated wire spiral
Shape binds the seamed edge for tightening adjacent net cage, is connected with each other each net cage, is subsequently filled the cobble that partial size is 60 ~ 150mm, forms thunder
Promise protection pad 4.
Single slope drainage pipe, including bottom single slope drainage pipe 501 and top single slope drainage pipe 502, bottom single slope drainage pipe 501
Inlet segment 1 extends in side slope through basis, and the inlet segment of top single slope drainage pipe 502 sequentially passes through Reynolds mat 4, compound anti-
Drain bar 3 and sand-gravel cushion 2 extend in side slope, pass through sealing between top single slope drainage pipe 502 and composite water drain-proof plate 3
8 connection of set is to prevent top single slope drainage pipe 502 and the infiltration of 3 seam crossing of composite water drain-proof plate.Single slope drainage pipe is (such as Fig. 4 institute
Show), existing patent achievement can be used, patent No. CN 204343314 U of 204676505 U or CN has water can only be by side slope
Inside flow to the single slope drainage function outside side slope.Top single slope drainage pipe 502 passes through sealing shroud 8 and composite water drain-proof plate 3 and is inserted into
Inside side slope, sealing shroud includes pipe sleeve 9 and the pipe sleeve pedestal 10 that 9 one end of pipe sleeve is arranged in, 9 inner wall of pipe sleeve and single slope drainage pipe
502 are bonded and sealed by epoxy resin glue, and pipe sleeve pedestal 10 is bonded in 3 side slope of composite water drain-proof plate by epoxy resin glue
Outer side can prevent water from penetrating into side slope along top single slope drainage pipe 502 and 3 junction of composite water drain-proof plate.Single slope drainage
The inlet segment setting of pipe, which is intake, spends hole 5a, the diameter 1cm for flower hole 5a of intaking, and flower hole 5a of intaking is in the inlet segment of single slope drainage pipe
Multiple groups are spaced apart, and every group of water inlet flower hole 5a is 4, and every group of water inlet flower hole 5a is equal in the circumferential direction of the inlet segment of single slope drainage pipe
Even distribution (90 ° of circumferential spacing), adjacent sets, which are intake, spends the spacing of hole 5a for 15cm.Single slope drainage pipe is in inlet segment package drainage soil
Work cloth 3c, drainage geotextiles 3c should cover all water inlet flower hole 5a, and be bound using a 5b is tied up.
Sand-gravel cushion 2, composite water drain-proof plate 3 and single slope drainage pipe 5 are combined, are arranged in 4 structure of Reynolds mat
In, a kind of safeguard structure for being substantially better than the prior art in the cold freeze proof aspect performance of area's reservoir stability antiseepage is formd, is this reality
With novel main innovation point.
The utility model has achieved the purpose that antiscour, frost heaving resistant and insulation by using Reynolds mat 4.Reynolds shield
Pad 4 has the characteristics that big rough surface, hole, good water permeability, globality are strong, as the outermost layer of safeguard structure, firstly,
It is highly resistant to washing away and invading for wave side slope, wave is avoided directly to wash away the destruction of slope instability caused by emptying slopes；
Secondly, the macroporous structure of Reynolds mat 4, makes structure itself not generate frost heaving failure, the service life of structure is increased, it can be right
Side slope provides permanent reliable protection effect；Again, the macroporous structure of Reynolds mat 4 can weaken heat transfer, play certain
Function of heat insulation, reduce freeze thawing side slope adverse effect.
The utility model by setting composite water drain-proof plate 3 and single slope drainage pipe 5, reached prevent seepage of slope destroy and
Weaken the purpose of side slope freeze-thaw damage.Water in slope soil can be discharged and be prevented by composite water drain-proof plate 3 and single slope drainage pipe 5
Only outside water enters side slope, can prevent slope soil from damaging due to being softened by water and being generated seepage flow, and can reduce side slope and contain
Water rate, reduction even prevent side slope from freezing, and mitigate side slope unfreezing.
The utility model big, good penetrability sand-gravel cushion 2 by setting porosity, can play draining and prevent side
The effect of slope freeze-thaw damage.
In conclusion the utility model, which can play, effectively prevent washing away for cold area's reservoir stability by embodiment of above
Destroy and seepage erosion, substantially weaken side slope freeze-thaw damage, improve reservoir stability stability, safety with benefit effect.
Disclosed above is only preferred embodiments of the present invention, but the utility model is not limited to this, any
Within the technical scope disclosed by the utility model, any changes or substitutions that can be easily thought of by those familiar with the art,
It should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the claim
Protection scope and made several improvement and should all fall in the utility model under the premise of not departing from the utility model principle
Protection scope in.
Claims (7)
1. a kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof, including the basis (1) being embedded in side slope, feature exists
In sand-gravel cushion (2), composite water drain-proof plate (3), Reynolds mat (4) are successively laid on basic (1) to side slope from inside to outside and set
Determine on the side slope surface of height, it further includes single slope drainage pipe, single slope drainage pipe includes bottom that side slope setting height, which is higher than water level of surging,
Portion's single slope drainage pipe (501) and top single slope drainage pipe (502), bottom single slope drainage pipe (501) inlet segment run through basic (1) and prolong
It extends in side slope, the inlet segment of top single slope drainage pipe (502) sequentially passes through Reynolds mat (4), composite water drain-proof plate (3) and sand
Gravel blanket (2) extends in side slope.
2. a kind of freeze proof safeguard structure of cold area's reservoir stability antiseepage according to claim 1, which is characterized in that described
Basic (1) includes the concrete foundation section that multiple bottoms along side slope are laterally arranged, and subsiding crack is arranged between concrete foundation section,
Filled bitumen sealing compound in subsiding crack.
3. a kind of freeze proof safeguard structure of cold area's reservoir stability antiseepage according to claim 2, which is characterized in that described
It is 1~1.5m that concrete foundation section, which is embedded the depth in side slope,.
4. a kind of freeze proof safeguard structure of cold area's reservoir stability antiseepage according to claim 1, which is characterized in that described
Composite water drain-proof plate (3) includes composite geo-membrane (3a), three V dimensional steel wire rack (3b) and drainage geotextiles (3c), composite geo-membrane
(3a) and drainage geotextiles (3c) are separately positioned on the two sides of three V dimensional steel wire rack (3b), and the composite geo-membrane side (3a) is towards side
Outside slope, the drainage geotextiles side (3c) is towards in side slope.
5. a kind of freeze proof safeguard structure of cold area's reservoir stability antiseepage according to claim 1, which is characterized in that described
Reynolds mat (4) includes the net cage (7) of the hexagon of multiple binding connections, and filling partial size is the broken of 60~150mm in net cage (7)
Stone or cobble.
6. a kind of freeze proof safeguard structure of cold area's reservoir stability antiseepage according to claim 1, which is characterized in that described
The inlet segment setting of single slope drainage pipe, which is intake, spends hole (5a), and flower hole (5a) of intaking is multiple groups, and water inlet flower hole (5a) of each group is along list
It is spaced apart to the inlet segment of drainpipe, each water inlet flower hole (5a) with group is equal in the circumferential direction of the inlet segment of single slope drainage pipe
Even distribution, single slope drainage pipe are banded with drainage geotextiles (3c) in inlet segment by tying up silk (5b), drainage geotextiles (3c) covering
All water inlet flowers hole (5a).
7. a kind of freeze proof safeguard structure of cold area's reservoir stability antiseepage according to claim 1, which is characterized in that further include
Sealing shroud (8), sealing shroud (8) include the pipe sleeve pedestal (10) of pipe sleeve (9) and setting in pipe sleeve (9) one end, top single slope drainage
It manages (502) and runs through pipe sleeve (9), bonded between the inner wall and top single slope drainage pipe (502) of pipe sleeve (9) by epoxy resin glue
Sealing, pipe sleeve pedestal (10) are bonded in composite water drain-proof plate (3) towards the side outside side slope by epoxy resin glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441456.1U CN208917774U (en) | 2018-09-04 | 2018-09-04 | A kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821441456.1U CN208917774U (en) | 2018-09-04 | 2018-09-04 | A kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof |
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| CN208917774U true CN208917774U (en) | 2019-05-31 |
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| CN201821441456.1U Active CN208917774U (en) | 2018-09-04 | 2018-09-04 | A kind of safeguard structure that cold area's reservoir stability antiseepage is freeze proof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024487A (en) * | 2018-09-04 | 2018-12-18 | 中交第二公路勘察设计研究院有限公司 | A kind of guard system and its construction method that cold area's reservoir stability antiseepage is freeze proof |
| CN110438942A (en) * | 2019-07-31 | 2019-11-12 | 江河水利水电咨询中心 | A kind of sandy soil fill protective slope structure and its construction method |
-
2018
- 2018-09-04 CN CN201821441456.1U patent/CN208917774U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109024487A (en) * | 2018-09-04 | 2018-12-18 | 中交第二公路勘察设计研究院有限公司 | A kind of guard system and its construction method that cold area's reservoir stability antiseepage is freeze proof |
| CN110438942A (en) * | 2019-07-31 | 2019-11-12 | 江河水利水电咨询中心 | A kind of sandy soil fill protective slope structure and its construction method |
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