CN209082528U - Reinforcing structure for unstability slippage of filled high and steep embankment - Google Patents
Reinforcing structure for unstability slippage of filled high and steep embankment Download PDFInfo
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- CN209082528U CN209082528U CN201821798796.XU CN201821798796U CN209082528U CN 209082528 U CN209082528 U CN 209082528U CN 201821798796 U CN201821798796 U CN 201821798796U CN 209082528 U CN209082528 U CN 209082528U
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- reinforcing pile
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims description 58
- 239000010959 steel Substances 0.000 claims description 58
- 238000010276 construction Methods 0.000 claims description 20
- 210000000481 breast Anatomy 0.000 claims description 19
- 239000011150 reinforced concrete Substances 0.000 claims description 18
- 230000001687 destabilization Effects 0.000 claims description 14
- 239000011435 rock Substances 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 238000005067 remediation Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- 238000007596 consolidation process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007569 slipcasting Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The application relates to the technical field of slope reinforcement, and discloses a reinforcing structure for unstability and slippage of a filled high and steep embankment, which comprises a plurality of reinforcing piles arranged on the outer sides of original piles, wherein the reinforcing piles and the original piles are arranged in a staggered manner and are linearly arranged in parallel, and the reinforcing piles are positioned between two adjacent original piles; be equipped with the horizontal brace between original stake and the reinforced pile, the both sides of horizontal brace contact with original stake and reinforced pile respectively. The scheme is suitable for performing post-stage remediation and reinforcement treatment on the anti-slide pile which has undergone large inclined deformation in the high and steep embankment slope body, does not need to additionally perform land acquisition, is low in treatment cost, and can effectively prevent further deformation and slumping of the high and steep embankment slope body.
Description
Technical field
The utility model belongs to reinforcing side slope technique field more particularly to a kind of for the high steep destabilization sliding of embankment
Ruggedized construction.
Background technique
With the rapid development of our country's economy, the Large scale construction of the engineerings such as mountain railway, highway and water conservancy forms big
The Artificial Side-slope of amount.Part highway is inevitably needed in construction by the steep landform such as mountain area, cheuch, is at this moment just needed
Roadbed is built on high abrupt slope body.It is existing to be inherently easy to appear slump since its gradient is steep, gradient is big for high steep roadbed slopes
As along with being impregnated by rain penetration throughout the year, soil shear strength is significantly reduced, embankment sliding force relative increase；Meanwhile by
In Subgrade Compaction deficiency, there are the reasons such as weak fault, geologic change, cause roadbed to be easy to appear sedimentation phenomenon, further
The slump of high steep roadbed slopes is exacerbated, to generate biggish Thrust of Landslide to original of slope foot, so that original because holding
It carries power deficiency and apparent inclination and deformation occurs, if improvement may result in the further deformation failure of original stake not in time, very
To will appear the phenomenon that high steep roadbed slopes integrally collapse, road is caused to interrupt, it could even be possible to causing the accident that vehicle falls.
In the prior art, it is that supporting, anti-slumping are played to roadbed by the way that friction pile is arranged when roadbed is built, belongs to early period
The reinforcing of preventive is arranged, the improvement demand of speedily carrying out rescue work after being unable to satisfy embankment deformation failure.How to administer to prevent high steep embankment
The further deformation slump of slopes, the key just occurred at the accident that reduces.
Utility model content
The purpose of this utility model is to provide a kind of ruggedized constructions for the high steep destabilization sliding of embankment, to prevent
The further deformation failure of original stake of larger inclination and distortion has occurred in high steep embankment slopes.
In order to achieve the above object, base case offer the adding for the high steep destabilization sliding of embankment of the utility model
Fixing structure, the reinforcing pile in original outside is arranged in including several, and reinforcing pile is staggered with original stake and is in be parallel to each other
Linear array, reinforcing pile is between two neighboring original stake；Horizontal support is equipped between original stake and reinforcing pile, horizontal support
Two sides are in contact with original stake and reinforcing pile respectively.
The principle and beneficial effect of this base case are:
(1) compared with prior art, this programme is to have occurred and that the anti-of larger inclination and distortion in high steep embankment slopes
The sliding pile progress later period, which is remedied, and Reinforcement is dedicated for administering deformed original stake can meet the needs of speedily carrying out rescue work improvement.Hair
Bright people passes through force analysis and test of many times, it was demonstrated that administers, can be effectively prevented to inclined original stake with this programme
Only the further deformation failure of original stake of inclination and distortion, regulation effect are significant in high steep roadbed slopes；And using this programme into
Row is administered, and is not needed additionally to take over the land for use again, is reduced land occupation scale, is reduced land expropriation cost and related removal expense, is administered
It is at low cost.
(2) by that can generate high steep roadbed slopes original in original outside setting horizontal support and row's reinforcing pile
The deforming thrust that can not carry of stake is acted on by horizontal support on newly-increased reinforcing pile, prevent inclined original generate into
The inclination and distortion of one step, to prevent the further slump of high steep roadbed slopes.
(3) reinforcing pile is arranged between two neighboring original stake and positioned at original outside, and work progress does not disturb
Original foundation soil does not influence the drag of original outside foundation soil, greatly reduces high steep embankment and original stake is further
The risk of deformation, regulation effect are more preferable.In addition, reinforcing pile, horizontal support and original connection form stable supporting bearing structure,
Greatly improve the stability and safety of high steep embankment slopes after administering.
It further, further include that several rows are arranged in original inside and are marked with the steel floral tube of cement mortar or neat slurry,
Spray of molten steel bottom of the tube is embedded in basement rock.
By being higher than on the unloading plat for reinforcing stake top certain altitude range in high gradient slope, several row's steel floral tubes are set, it can
Original state ground weak soil within the scope of this is tentatively administered, original state ground weakness creeping of soil in high steep roadbed slopes is reduced
Risk.Steel floral tube is embedded in basement rock, so that steel floral tube is more stable, enhances steel floral tube to the anti-slippery effect of high steep embankment, anti-skidding
It cuts, prevent that the effect cut is more preferable.After injecting grout through steel perforated pipe, consolidation reinforcement can be carried out to the original state ground weak soil within the scope of this,
The cohesive strength and globality of original inside original state ground weak soil are further improved, reduces high steep roadbed slopes from reinforcing
The risk that stake top portion is cut again.
Further, the horizontal spacing of the steel floral tube is 3-6m, array pitch 1-3m.
The horizontal spacing of steel floral tube is 3-6m, array pitch 1-3m, so that the spacing of each steel floral tube is suitable for, can be guaranteed each
Stable steel tube pile structure is formed between a steel floral tube, supporting is carried out to the roadbed slopes of original inside, additionally it is possible to have increase
The active area of steel floral tube promotes the consolidation effect to original inside foundation soil.
Further, the depth of steel floral tube insertion basement rock is at least 4m.
The stability that can enhance steel floral tube is arranged such, the supporting of the steep embankment of height after unloading is made to enhance steel floral tube
With.
Further, steel floral tube setting is in the range of original inside 6-15m.
By finding after Force Calculation, before steel floral tube is arranged, high steep roadbed slopes are possible to cut to come at the top of reinforcing pile,
And steel floral tube is set in the range of 6-15m on the inside of original friction pile and carries out slip casting and can obviously reduce the risk that slopes are cut,
Make to form stable supporting at this, the further slump of high steep roadbed slopes is prevented, to the original state ground weak soil within the scope of this
Body is punished, and guarantees construction safety.
Further, two rows are at least arranged in the horizontal support, respectively arrange horizontal support genesis analysis between original stake and reinforcing pile,
And the two sides of every row's horizontal support are in contact with original stake and reinforcing pile respectively.
After original stake is deformed by Thrust of Landslide run-off the straight, active force can be applied to horizontal support, horizontal support is at least arranged
The active force can be distributed in each row's horizontal support and be transmitted on reinforcing pile by two rows, and original inclination is further prevented to become
Shape, and then the further slump of high steep roadbed slopes is prevented, while the active force that every row's horizontal support is subject to can also be reduced, it reduces horizontal
The risk that supporting deformation destroys.
Further, the horizontal support is I-shaped steel longitudinal beam or reinforced concrete breast boards.
I-shaped steel longitudinal beam is existing fashioned iron, and materials are convenient, can directly be carried out using shortening the duration of construction；And steel
Muscle concrete breast boards is prefabricated, it can be achieved that Fast Installation, equally can shorten the construction period in advance.
Further, the reinforcing pile forms reinforcing pile bracket using pre-buried anti-corrosion reinforcing bar or by the way of squeezing into high-strength bolt,
Original forms original bracket by the way of squeezing into high-strength bolt, and horizontal support is placed on reinforcing pile bracket and original bracket
On.
Reinforcing pile bracket is formed by the way of pre-buried anti-corrosion reinforcing bar, forming method is easy and quick, can shorten construction week
Phase；The reinforcing pile bracket load performance and stability formed by the way of squeezing into high-strength bolt is more preferable, can mention for horizontal support
For stable support force, the stability of horizontal support is improved.Original bracket, reinforcing pile are formed by the way of squeezing into high-strength bolt
Bracket and original bracket are provided commonly for bearing horizontal support and further shorten so that the installation of horizontal support is more quick and convenient
Construction period.
Detailed description of the invention
Fig. 1 is cross-sectional view of the utility model for the ruggedized construction of the high steep destabilization sliding of embankment；
Fig. 2 is the enlarged drawing of A in Fig. 1；
Fig. 3 is top view when horizontal support is made of one whole I-shaped steel longitudinal beam or one piece of reinforced concrete breast boards in Fig. 2；
Fig. 4 is bowing when horizontal support is formed by more I-shaped steel longitudinal beams or muti-piece reinforced concrete breast boards are end to end in Fig. 1
View.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description includes: high steep embankment slopes 1, original stake 2, horizontal support 3, reinforcing pile 4, the spray of molten steel
Pipe 5, original bracket 8, reinforcing pile bracket 9, gap 11, basement rock 12, original state ground weak soil 13.
Embodiment is substantially as shown shown in Figure 1 and Figure 2:
For the ruggedized construction of the high steep destabilization sliding of embankment, the main row by being arranged in high steep embankment slopes 1
Reinforcing pile 4, at least two rows of horizontal supports 3 and several row's steel floral tubes 5 are constituted, and row's reinforcing pile 4 includes several reinforcing piles 4, is added
Gu stake 4 is between two neighboring original stake 2 and the outside of original stake 2 is arranged in, reinforcing pile 4 and original stake 2 are staggered simultaneously
In the linear array being parallel to each other.It is each to arrange 3 edge of horizontal support at least provided with two rows of horizontal supports 3 between original stake 2 and reinforcing pile 4
The vertical direction of reinforcing pile 4 is distributed.The side of reinforcing pile 4 is formed pre-buried anti-corrosion reinforcing bar or by way of squeezing into high-strength bolt
Reinforcing pile bracket 9, original stake 2 form original bracket 8, reinforcing pile bracket 8, original support by way of squeezing into high-strength bolt
9 position of frame is opposite and cooperates and is used to place horizontal support 3, the number of rows of reinforcing pile bracket 9, the number of rows of original bracket 8 and
The number of rows of horizontal support 3 is identical.
At least setting is two rows of along the longitudinal direction for horizontal support 3, it is each arrange 3 genesis analysis of horizontal support original stake 2 and reinforcing pile 4 it
Between, according to the Calculation and Analysis of Force of horizontal support 3 as a result, first row horizontal support 3 is apart from 4 stake top 0.6m of reinforcing pile, from second row cross
Support 3 starts, and row's horizontal support 3 is being arranged again apart from upper 3 one meters of row horizontal support of position, then respectively row's horizontal support 3 apart from adding
Gu the distance of 4 stake top of stake is followed successively by 0.6m, 1.6m, 2.6m ...
As shown in attached drawing 3 and attached drawing 4, horizontal support 3 can splice shape by an I-shaped steel longitudinal beam or more I-shaped steel longitudinal beams
At can also be spliced by one piece of reinforced concrete breast boards or muti-piece reinforced concrete breast boards, the model of I-shaped steel longitudinal beam may be selected
No. 18-22, preferably No. 20 I-steel；Reinforced concrete breast boards is preferably the reinforced concrete breast boards with a thickness of 40cm.If by more
I-shaped steel longitudinal beam or muti-piece reinforced concrete breast boards are spliced to form, and are stayed between adjacent I-steel or between adjacent reinforced concrete breast boards
Have the gap 11, gap 11 is 2-10cm, and expansion is generated because of high temperature for I-shaped steel longitudinal beam or reinforced concrete breast boards, and there are flexible skies
Between.In addition, the stitching portion of more I-shaped steel longitudinal beams or muti-piece reinforced concrete breast boards should be arranged on reinforcing pile 4, preferably at least 3
Piece I-shaped steel longitudinal beam of a 4 support of reinforcing pile or one piece of reinforced concrete breast boards, so that I-shaped steel longitudinal beam or reinforced concrete breast boards
Outside at least 3 fulcrums, at this moment original 2 conduct of stake of the corresponding at least two in the inside of I-shaped steel longitudinal beam or reinforced concrete breast boards
The fulcrum of horizontal support 3, so that the I-shaped steel longitudinal beam or reinforced concrete breast boards are able to maintain balance；If I-shaped steel longitudinal beam or reinforced concrete
The inside of breast boards only has single fulcrum, I-shaped steel longitudinal beam or reinforced concrete breast boards the phenomenon that it is easy to appear unstabilitys.
Steel floral tube 5 is arranged on the unloading plat within the scope of inclined 2 inside 6-15m of original stake, the transverse direction of steel floral tube 5
Spacing is 4m, array pitch 2m；Steel floral tube 5 is embedded in basement rock 12, insert depth 5m.Then the slip casing by pressure in steel floral tube 5.Steel
The preferred diameter of floral tube 5 is 130mm, and length is the steel floral tube 5 of 15m.
After reinforcing pile 4 and horizontal support 3 is arranged, inclined original stake 2 is applied one to horizontal support 3 by after Thrust of Landslide
Active force, horizontal support 3 are given each reinforcing pile 4 to apply active force by after the active force, so that high steep embankment slopes 1 are generated
The deforming thrust that original stake 2 can not carry is acted on newly-increased reinforcing pile 4 by horizontal support 3, is prevented inclined original
Stake 2 generates further inclination and distortion, to prevent the further slump of high steep embankment slopes 1, realizes to high steep embankment slopes 1
The improvement of slump.In addition, the outside between two neighboring original stake 2 and being located at original stake 2 is arranged in reinforcing pile 4, constructed
Journey does not influence the drag of original 2 outside foundation soil of stake, greatly reduces the high probability that embankment and original stake 2 further deform suddenly,
Anti-collapse effect is more preferable.
It, can be to this by the way that several row's steel floral tubes 5 are arranged on the unloading plat of reinforcing pile 4 in high steep embankment slopes 1
Original state ground weak soil 13 in range is tentatively administered, and 13 slump of original state ground weak soil in high steep embankment slopes 1 is reduced
Risk.Steel floral tube 5 is embedded in basement rock 12, so that steel floral tube 5 is more stable, enhances the antiskid effect of 5 pairs of steep embankments of height of steel floral tube
Fruit, anti-sliding cutting, the anti-effect cut are more preferable.After 5 slip casting of steel floral tube, the original state ground weak soil 13 within the scope of this can be carried out
Consolidation is reinforced, and further improves the cohesive strength and globality of original 2 inside original state ground weak soil 13 of stake, reduces the road Gao Dou
The risk that levee slope body 1 is cut again from 4 top of reinforcing pile.
Reinforcing pile is arranged by the way that slip casting steel floral tube is arranged original inside, in original outside in this programme, allows the road Gao Dou
The slope foot position connection of levee slope body forms stable supporting bearing structure in flakes, can not only be to the steep embankment of height for having occurred and that slump
Side slope and inclined original stake are administered, additionally it is possible to be reduced the risk that the slopes after administering are cut again, be greatlyd improve
The stability and safety of high steep roadbed slopes after administering.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (8)
1. the ruggedized construction for the high steep destabilization sliding of embankment, it is characterised in that: be arranged outside original stake including several
The reinforcing pile of side, reinforcing pile and original stake are staggered and are in the linear array being parallel to each other, and reinforcing pile is located at two neighboring original
Have between stake；Horizontal support is equipped between original stake and reinforcing pile, the two sides of horizontal support are in contact with original stake and reinforcing pile respectively.
2. the ruggedized construction according to claim 1 for the high steep destabilization sliding of embankment, it is characterised in that: further include
Several rows are arranged in original inside and are marked with the steel floral tube of cement mortar or neat slurry, and spray of molten steel bottom of the tube is embedded in basement rock.
3. the ruggedized construction according to claim 2 for the high steep destabilization sliding of embankment, it is characterised in that: the steel
The horizontal spacing of floral tube is 3-6m, array pitch 1-3m.
4. the ruggedized construction according to claim 2 for the high steep destabilization sliding of embankment, it is characterised in that: steel floral tube
The depth of insertion basement rock is at least 4m.
5. the ruggedized construction according to claim 2 for the high steep destabilization sliding of embankment, it is characterised in that: steel floral tube
Setting is in the range of original inside 6-15m.
6. the ruggedized construction according to claim 1 for the high steep destabilization sliding of embankment, it is characterised in that: the cross
Support at least setting is two rows of, and each horizontal support genesis analysis of arranging is between original stake and reinforcing pile, and the two sides of every row's horizontal support point
It is not in contact with original stake and reinforcing pile.
7. the ruggedized construction for the high steep destabilization sliding of embankment according to claim 1 or 6, it is characterised in that: institute
Stating horizontal support is I-shaped steel longitudinal beam or reinforced concrete breast boards.
8. the ruggedized construction according to claim 1 for the high steep destabilization sliding of embankment, it is characterised in that: described to add
Gu stake forms reinforcing pile bracket using pre-buried anti-corrosion reinforcing bar or by the way of squeezing into high-strength bolt, high-strength bolt is squeezed into original use
Mode form original bracket, horizontal support is placed on reinforcing pile bracket and original bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798796.XU CN209082528U (en) | 2018-11-01 | 2018-11-01 | Reinforcing structure for unstability slippage of filled high and steep embankment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798796.XU CN209082528U (en) | 2018-11-01 | 2018-11-01 | Reinforcing structure for unstability slippage of filled high and steep embankment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209082528U true CN209082528U (en) | 2019-07-09 |
Family
ID=67122229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821798796.XU Active CN209082528U (en) | 2018-11-01 | 2018-11-01 | Reinforcing structure for unstability slippage of filled high and steep embankment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209082528U (en) |
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2018
- 2018-11-01 CN CN201821798796.XU patent/CN209082528U/en active Active
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