CN205822205U - A kind of rock side slope seepage control system anchor structure - Google Patents
A kind of rock side slope seepage control system anchor structure Download PDFInfo
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- CN205822205U CN205822205U CN201620749008.2U CN201620749008U CN205822205U CN 205822205 U CN205822205 U CN 205822205U CN 201620749008 U CN201620749008 U CN 201620749008U CN 205822205 U CN205822205 U CN 205822205U
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- geomembrane
- side slope
- anchoring
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- control system
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Abstract
This utility model provides a kind of rock side slope seepage control system anchor structure, it is included on rock side slope the anchored platform of excavation, in described anchored platform, excavation has anchoring groove, concrete has been poured inside described anchoring groove, described rock side slope top is positioned at anchored platform overlaid with geomembrane, described anchoring groove top is embedded with geomembrane and connects lock, and described geomembrane connects lock and is connected with geomembrane, and described geomembrane connection lock uses with geomembrane and welds anchoring.This utility model is by excavating platform on rock side slope, and excavates the less anchoring groove of size on platform, casting concrete connect lock at the pre-buried geomembrane of TOC in ditch, and the geomembrane in seepage control system is locked welding reach anchoring requirement with being connected;Owing to excavation platform and anchoring groove size are less, this anchorage style will greatly reduce the excavated volume of anchoring work, particularly with rock matter gradient slope advantageously, can be that engineering is saved excavation investment and reduces the duration.
Description
Technical field
This utility model belongs to Tailings Dam seepage control technique field, is specifically related to a kind of rock side slope seepage control system anchoring knot
Structure.
Background technology
At present, in more domestic Tailings Dam engineerings, seepage control system is mainly made up of geomembrane, geotextiles and bentonite blanket etc.,
More for the anchorage style of seepage control system in the basin surrounding side slope of storehouse.For soil-slope, general employing excavation and anchorage platform, if
Putting anchoring groove, seepage control system is layed in bottom of trench, the mode then using the soil body to be backfilling and compacted anchors.
For rock side slope, seepage control system has the traditional anchorage style using soil-slope equally.Such as, Publication No.
The Chinese patent of CN204626610U discloses a kind of Slope with multi-step anchor structure realizing rain dirt shunting, it is adaptable to multilamellar antiseepage
Structure, sequentially consists of at anchoring groove: side slope substrate, sodium bentonite blanket, ground floor HDPE antiseepage film, composite, water-drain
Net, second layer HDPE antiseepage film, non-woven geotextile, cast-in-place concrete backfilling material, HDPE floral tube and rubble guide layer.This technology
Scheme fills seepage control project for the solid containing Slope with multi-step anchored platform, and a kind of multilamellar leakage preventing structure of design is the most applicatory
Anchor structure, it is achieved rain dirt shunts.But its rock excavation amount is relatively big, and seepage control system is more for the material of anchoring, causes big
The waste of material of amount, increases construction cost.
For another example, the Chinese patent of Publication No. CN20145976U discloses a kind of landfill yard anchoring groove position subsoil water and leads
Row's structure, has excavation and surface in side slope and is disposed with upper side slope side platform, slope side platform and the anchor of HDPE impervious barrier
Gu Gou, on described upper side slope side platform, anchoring groove, side slope furrow bank and bottom of trench are laid and are positioned at the three-dimensional below HDPE impervious barrier and are combined
Drainage network, anchoring groove bottom of trench side slope side on the lower is provided with the drain pipe connected with three-dimensional composite drainage network.This guide structure can
Quickly get rid of subsoil water or surface water that on anchoring groove, side slope side is collected, prevent barrier material layer to be destroyed.But its impervious barrier is same
Sample uses tradition anchorage style, and its rock excavation amount is relatively big, and seepage control system is more for the material of anchoring, more wastes.
It is directed to the seepage control system anchoring of rock side slope, also has employing pressure to set steel plate and then pass through the side that expansion bolt is fixing
Formula anchors.Such as, the Chinese patent of Publication No. CN205134339U discloses a kind of Tailings Dam rock side slope top soil
Work film anchor structure, including rock mass and be layed in the geomembrane on rock mass gradient slope, is embedded with expansion bolt, institute in described rock mass
Stating expansion bolt to be connected through geomembrane with steel plate, described geomembrane folds and is placed on outside steel plate, expansion bolt after passing
By tight with steel plate anchor for geomembrane.
For another example, the Chinese patent of Publication No. CN205100227U discloses a kind of rock matter gradient slope geomembrane anchoring knot
Structure, including gradient slope rock mass and the geomembrane A that is layed on gradient slope rock mass, is embedded with expanding screw in described gradient slope rock mass
Bolt, described geomembrane A surface configuration has steel plate, and described expansion bolt is connected through geomembrane A with steel plate, and described steel plate surrounding is also
It is provided with geomembrane B, and geomembrane B is welded and fixed with geomembrane A.
Although technique scheme reduces the large area excavated volume of side slope to a certain extent, but its operation is the most numerous
Trivial, to repair again after needing to destroy seepage control system, its fraction is relatively low, and anchoring effect is inconspicuous, and oozing easily occurs in geomembrane
The situations such as leakage.The most existing rock side slope seepage control system anchorage style is the most preferable, awaits the most perfect.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of rock side slope seepage control system anchor structure.This knot
Structure is on the premise of meeting seepage control system anchoring strength, and processing technology is simple, can reduce excavation supporting and the seepage control system of side slope
The quantities of anchoring, greatly reduces the construction period.
This utility model is achieved by the following technical programs.
A kind of rock side slope seepage control system anchor structure that this utility model provides, is included on rock side slope the anchor of excavation
Gu platform, in described anchored platform, excavation has anchoring groove, has poured concrete, described rock side slope top inside described anchoring groove
Being positioned at anchored platform overlaid with geomembrane, described anchoring groove top is embedded with geomembrane and connects lock, and described geomembrane connects
Lock is connected with geomembrane.
Described geomembrane connects lock and welds anchoring with geomembrane employing.
The excavation width of described anchored platform is 150cm.
The excavation position of described anchoring groove is positioned at anchored platform distance top, slope, downstream not less than 80cm distance.
The width of described anchoring groove and the most all not less than 40cm.
The beneficial effects of the utility model are:
Compared with prior art, this utility model is by excavating platform on rock side slope, and excavates size on platform
Less anchoring groove, in ditch casting concrete and the pre-buried geomembrane of TOC connect lock, the geomembrane in seepage control system
Reach to anchor requirement with being connected lock welding.Owing to excavation platform and anchoring groove size are less, this anchorage style will subtract significantly
Anchor the excavated volume of work less, particularly with rock matter gradient slope advantageously, can be that engineering is saved excavation investment and reduces the duration.
It is connected lock welding anchoring with top owing to geomembrane uses, decreases the geomembrane quantities for anchoring, and more traditional anchoring
The anchoring effect of mode is relatively reliable.This utility model technical risk is little, simple in construction, and saves engineering cost, can be at tail
Storehouse, ore deposit field of engineering technology wide popularization and application.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-geomembrane, 2-anchored platform, 3-anchoring groove, 4-concrete, 5-geomembrane connects lock.
Detailed description of the invention
The technical solution of the utility model is described further below, but claimed scope is not limited to described.
As it is shown in figure 1, a kind of rock side slope seepage control system anchor structure described in the utility model, it is included in rock side slope
The anchored platform 2 of upper excavation, in described anchored platform 2, excavation has anchoring groove 3, and described anchoring groove 3 is internal has poured concrete 4,
Described rock side slope top is positioned at anchored platform 2 overlaid with geomembrane 1, and described anchoring groove 3 top is embedded with geomembrane even
Connecing lock 5, described geomembrane connects lock 5 and is connected with geomembrane 1.Use the technical program, it is only necessary on platform, excavate size less
Anchoring groove, casting concrete connect lock 5 at the pre-buried geomembrane of TOC in ditch, geomembrane in seepage control system 1 with
Geomembrane connects lock 5 connection and both can reach anchoring requirement, greatly reduces the excavated volume of anchoring work.Prevent described in the technical program
The system of oozing refers to anti-seepage geomembrane, bentonite blanket and other geotextile materials or the assembly for above-mentioned different materials.
Described geomembrane connects lock 5 and welds anchoring with geomembrane 1 employing.Geomembrane 1 in seepage control system only needs and soil
Work film connects lock 5 welding and i.e. can reach anchoring effect.Greatly reduce the geomembrane quantities for anchoring, and more traditional anchoring
The anchoring effect of mode is relatively reliable.
The excavation width of described anchored platform 2 is 150cm.150cm width can preferably meet construction operation platform to be wanted
Asking, the widest excavated volume that can increase, too narrow constructing operation is inconvenient, and owing to being in side slope, is susceptible to danger.
The excavation position of described anchoring groove 3 is positioned at anchored platform 2 apart from top, slope, downstream not less than 80cm distance.Due to
The pulling force of geomembrane can be converted into the horizontal tension to anchoring groove after having laid by geomembrane, if close together, easily
Being destroyed near side slope side furrow bank by anchoring groove causes anchoring groove to lose efficacy, and through repetition test, uses 80cm the most applicable;Its
It is secondary, if anchoring groove distance side slope side more closely can cause geomembrane to bear concentration power at anchoring groove near side slope side, easily
Destroy geomembrane.
The width of described anchoring groove 3 and the most all not less than 40cm.Calculate according to engineering experience and tension, if anchoring
Ditch is smaller in size than 40cm will be reduced the anchoring ability of geomembrane, is even drawn out;Pre-buried additionally, due to needing in anchoring groove
Geomembrane connects lock 5, the undersized construction that pre-buried geomembrane will be caused to connect lock 5 inconvenience.
As it is shown in figure 1, this utility model construction time, first on rock side slope excavation width be 150cm anchoring put down
Platform 2, is not less than position excavation width and the height anchoring groove 3 not less than 40cm of 80cm in anchored platform 2 apart from top, slope, downstream,
Treat casting concrete 4 therein after anchoring groove 3 excavation, and connect lock 5 at the pre-buried geomembrane in concrete 4 top, finally
Geomembrane 1 is connected lock 5 when via anchored platform 2 position and carries out welding to reach anchoring effect with geomembrane.Working procedure letter
Single, it is not necessary to repairing after destroying seepage control system, its fraction is higher again.
Claims (5)
1. a rock side slope seepage control system anchor structure, it is characterised in that: it is included on rock side slope the anchored platform of excavation
(2), the upper excavation of described anchored platform (2) has anchoring groove (3), and described anchoring groove (3) is internal has poured concrete (4), described rock
Matter side slope top is positioned at anchored platform (2) overlaid with geomembrane (1), and described anchoring groove (3) top is embedded with geomembrane even
Connecing lock (5), described geomembrane connects lock (5) and is connected with geomembrane (1).
A kind of rock side slope seepage control system anchor structure the most according to claim 1, it is characterised in that: described geomembrane is even
Connect lock (5) and weld anchoring with geomembrane (1) employing.
A kind of rock side slope seepage control system anchor structure the most according to claim 1, it is characterised in that: described anchored platform
(2) excavation width is 150cm.
A kind of rock side slope seepage control system anchor structure the most according to claim 1, it is characterised in that: described anchoring groove
(3) excavation position is positioned at anchored platform (2) distance top, slope, downstream not less than 80cm distance.
A kind of rock side slope seepage control system anchor structure the most according to claim 1, it is characterised in that: described anchoring groove
(3) width and the most all not less than 40cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620749008.2U CN205822205U (en) | 2016-07-14 | 2016-07-14 | A kind of rock side slope seepage control system anchor structure |
Applications Claiming Priority (1)
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CN201620749008.2U CN205822205U (en) | 2016-07-14 | 2016-07-14 | A kind of rock side slope seepage control system anchor structure |
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Publication Number | Publication Date |
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CN205822205U true CN205822205U (en) | 2016-12-21 |
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CN201620749008.2U Active CN205822205U (en) | 2016-07-14 | 2016-07-14 | A kind of rock side slope seepage control system anchor structure |
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2016
- 2016-07-14 CN CN201620749008.2U patent/CN205822205U/en active Active
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