CN209555918U - A kind of Anchor anti-slide piles structure - Google Patents
A kind of Anchor anti-slide piles structure Download PDFInfo
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- CN209555918U CN209555918U CN201822185674.XU CN201822185674U CN209555918U CN 209555918 U CN209555918 U CN 209555918U CN 201822185674 U CN201822185674 U CN 201822185674U CN 209555918 U CN209555918 U CN 209555918U
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Abstract
The utility model discloses a kind of Anchor anti-slide piles structures, the side slope that this structure is used to have deep open structure deformable body, there are the upper layer weakness sliding surface and lower layer's weakness sliding surface of two layers of control stability of slope in deformable body, including several friction piles and prestress anchorage cable, the friction pile includes slope inner segment and slope outer segment, the slope inner segment is vertically arranged on the weakness sliding surface of upper layer, slope inner segment lower end passes through lower layer's weakness sliding surface, slope outer segment connects slope inner segment top and fitting deformable body slope surface setting, the slope outer segment are provided with several prestress anchorage cables.This programme is used for double sliding surface deformable body side slopes or landslide reinforcement, can reduce friction pile stake well cutting depth, and can arrange multiple rows of prestress anchorage cable, improves structure stress condition, reduces anti-slide pile structure arrangement of reinforcement.
Description
Technical field
The utility model relates to ground design and construction technical fields, more particularly to one kind to be suitable for double sliding surface deformable body side slopes
Or the Anchor anti-slide piles structure of landslide reinforcement.
Background technique
Friction pile is mainly used in the geological hazard controls engineerings such as landslide, high slope disease, has developed into one kind
Mature landslide control engineering measure.Its main antiskid principle is: being carried on the back by means of antiskid section below pile body sliding surface and stake
For the soil arching effect that the frictional force of the soil body and stake two sides is formed to stablize gliding mass, its dominant mechanism is to utilize the stake being embedded in slider bed
The Thrust of Landslide of lack of equilibrium in gliding mass is passed in the Rock And Soil of lower stabilizer by friction pile, to stablize and balance slope
Body achievees the purpose that harnessing landslide, slide slope disease.
Currently, anti-slide pile structure is generally vertically to arrangement.For the deformable body side slope or cunning of the more sliding surfaces of Large Deep
Slope has that friction pile depth is excessive, structure section is bigger than normal using traditional anti-slide pile structure arrangement form.Large scale
The stake well of friction pile mostly uses hand excavation or controls the construction method that explosion combines, the excessive friction pile construction risk of depth
It significantly increases, it is also unfavorable to the stress of anti-slide pile structure.
Utility model content
The utility model is the above-mentioned shortcoming in order to solve friction pile technical solution in the prior art, proposes to be suitable for
Double sliding surface deformable body side slopes or landslide reinforcement, it can reduce friction pile stake well cutting depth, and can arrange multiple rows of prestressing force
Anchor cable improves structure stress condition, reduces a kind of Anchor anti-slide piles structure of anti-slide pile structure arrangement of reinforcement
To achieve the above object, the utility model uses following technical scheme:
A kind of Anchor anti-slide piles structure of the utility model, this structure are suitable for deep open structure deformable body
There are the upper layer weakness sliding surface and lower layer's weakness sliding surface of two layers of control stability of slope, including several friction piles in side slope, in deformable body
And prestress anchorage cable, the friction pile include slope inner segment and slope outer segment, the slope inner segment is vertically arranged on the weakness sliding surface of upper layer,
Slope inner segment lower end passes through lower layer's weakness sliding surface, and slope outer segment connects slope inner segment top and fitting deformable body slope surface is arranged, outside the slope
Section is provided with several prestress anchorage cables.
Slope inner segment passes through lower layer's weakness sliding surface, squeezes into firm ground, and slope outer segment uses slope sticking type arrangement, makes antiskid
Stake constitute " wing " structure, can under the premise of minimizing friction pile stake well cutting depth, effectively improve fastening strength and
Prevent landslide performance.Several prestress anchorage cables, which are arranged, in slope outer segment improves structure stress condition, reduces anti-slide pile structure arrangement of reinforcement.
Preferably, each friction pile is placed equidistant with along deformable body slope surface.
Preferably, being provided with the parallel linking beam of twice between adjacent friction pile.
Preferably, the end of two linking beams wherein both ends connection slope outer segment, another both ends connect slope
One end of outer segment connection slope inner segment.
Adjacent friction pile is reinforced the overall structure for connecting and composing and being arranged along deformable body slope surface by linking beam, can be effective
Improve structural strength.
Preferably, the prestress anchorage cable includes anchor cable main body, outer anchor pier and interior anchoring body, anchor cable main body one end
It is arranged through deformable body and upper layer weakness sliding surface and terminally positioned interior anchoring body, the other end of the anchor cable main body passes through outside slope
Simultaneously outer anchor pier is arranged in section.
Preferably, part of the anchor cable main body between slope outer segment and interior anchoring body is arranged with outer tube.
Prestress anchorage cable is anchored into firm ground by the excavation hole of upper layer weakness sliding surface, and passes through interior anchoring body and antiskid
Stake is linked togather deformable body and firm ground, to change the stress state of slope rock mass, it is unstable to improve deformable body side slope
The globality and intensity of rock mass.Outer tube is set on the outside of anchor cable main body, is used to support and is excavated hole, anchor cable main body is made to have stretching
With the surplus of contraction, while can anchor cable main body occur stretch and shrink when reduce abrasion.
Therefore, the utility model has the following beneficial effects: (1) is suitable for double sliding surface deformable body side slopes or landslide reinforcement
, it can reduce friction pile stake well cutting depth；(2) it and can arrange multiple rows of prestress anchorage cable, improve structure stress condition, subtract
Few anti-slide pile structure arrangement of reinforcement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A-A cross-sectional view in Fig. 1.
Fig. 3 is the partial enlargement diagram of Fig. 2.
Fig. 4 is the B-B cross-sectional view in Fig. 1.
In figure: 1, deformable body；2, upper layer weakness sliding surface；3, lower layer's weakness sliding surface；4, friction pile；5, slope outer segment；6, in slope
Section；7, prestress anchorage cable；701, anchor cable main body；702, outer anchor pier；703, interior anchoring body；704, outer tube；8, linking beam；9, steady
Gu rock stratum.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to 4, a kind of Anchor anti-slide piles structure of the utility model, this structure are deep for having
In the side slope of open structure deformable body 1, there are the upper layer weakness sliding surface 2 of two layers of control stability of slope and lower layer weak in deformable body 1
Sliding surface 3, including several friction piles 4 and prestress anchorage cable 7, the friction pile 4 includes slope outer segment 5 and slope inner segment 6, in the slope
Section 6 is vertically arranged on upper layer weakness sliding surface 2, and inner segment 6 lower end in slope passes through lower layer's weakness sliding surface 3, and slope outer segment 5 connects slope inner segment 6
Top and fitting 1 slope surface of deformable body setting, the slope outer segment 5 is provided with several prestress anchorage cables 7.
Each friction pile 4 is placed equidistant with along 1 slope surface of deformable body.It is parallel that twice are provided between adjacent friction pile 4
Linking beam 8.The end of two linking beams 8 wherein both ends connection slope outer segment 5, another both ends connect slope outer segment 5
Connect one end of slope inner segment 6.
Adjacent friction pile 4 is reinforced the overall structure for connecting and composing and being arranged along 1 slope surface of deformable body by linking beam 8, can
Effectively improve structural strength.
The prestress anchorage cable 7 includes anchor cable main body 701, outer anchor pier 702 and interior anchoring body 703, the anchor cable main body 701
One end is arranged through deformable body 1 and upper layer weakness sliding surface 2 and terminally positioned interior anchoring body 10, the anchor cable main body 701 it is another
One end passes through slope outer segment 5 and outer anchor pier 702 is arranged.Portion of the anchor cable main body 701 between slope outer segment 5 and interior anchoring body 703
Divide and is arranged with outer tube 704.
Prestress anchorage cable 7 is anchored into firm ground 9 by the excavation hole of upper layer weakness sliding surface 2, and passes through interior anchoring body 703
Deformable body 1 and firm ground 9 are connected together with friction pile 4, to change the stress state of slope rock mass, improve deformable body 1
The globality and intensity of side slope unstable rock mass.Outer tube 704 is set in 701 outside of anchor cable main body, is used to support and excavates hole, makes
Anchor cable main body 701 has the surplus of stretching and contraction, while can reduce mill when anchor cable main body 701 occurs and stretches and shrink
Damage.
Slope inner segment 6 passes through lower layer's weakness sliding surface 3, squeezes into firm ground 9, and slope outer segment 5 uses slope sticking type arrangement, makes
Friction pile constitutes " wing " structure, it is strong can to effectively improve reinforcing under the premise of minimizing 4 well cutting depths of friction pile
Spend and prevent landslide performance.Several prestress anchorage cables 7, which are arranged, in slope outer segment improves structure stress condition, reduces 4 structure of friction pile and matches
Muscle.
The utility model is suitable for double 1 side slopes of sliding surface deformable body or landslide reinforcement, can reduce 4 wells of friction pile and opens
Depth is dug, and can arrange multiple rows of prestress anchorage cable 7, improves structure stress condition, reduces 4 structural reinforcement of friction pile.
The construction arrangement method of the utility model is: the stake well of friction pile 4 is arranged in the upper layer weakness sliding surface of deformable body 1
On 2 exposure position, manually digging hole, which passes through lower layer's weakness sliding surface 3, is installed on 4 slope inner segment 6 of friction pile in rock mass stability, so
The slope outer segment 5 of configuration reinforcement casting concrete afterwards, the above friction pile 4 of well head is arranged as slope sticking type, and anchor cable hole is reserved when pouring,
Generally form " wing " structure；Friction pile 4 be divided to two sequences jump stake excavation construction pour, slope outer segment 5 its can not by divide sequence construct
It is required that limitation, after two sequence friction piles, 4 construction casting, then pours stake and the direct linking beam 8 of stake, " wing " slope of finally constructing
Prestress anchorage cable 7 in outer segment 5.
Claims (6)
1. a kind of Anchor anti-slide piles structure, this structure is suitable in the side slope with deep open structure deformable body (1), deformation
There are the upper layer weakness sliding surface (2) and lower layer's weakness sliding surface (3) of two layers of control stability of slope in body (1), characterized in that including several
Friction pile (4) and prestress anchorage cable (7), the friction pile (4) include slope inner segment (6) and slope outer segment (5), the slope inner segment (6)
It is vertically arranged on upper layer weakness sliding surface (2), inner segment (6) lower end in slope passes through lower layer's weakness sliding surface (3), and slope outer segment (5) connects slope
Inner segment (6) top and fitting deformable body (1) slope surface setting, the slope outer segment (5) is provided with several prestress anchorage cables (7).
2. a kind of Anchor anti-slide piles structure according to claim 1, characterized in that each friction pile (4) is along deformation
Body (1) slope surface is placed equidistant with.
3. a kind of Anchor anti-slide piles structure according to claim 2, characterized in that be arranged between adjacent friction pile (4)
The linking beam (8) for having twice parallel.
4. a kind of Anchor anti-slide piles structure according to claim 3, characterized in that two linking beams (8) wherein one
Root both ends connect the end of slope outer segment (5), one end of another both ends connection slope outer segment (5) connection slope inner segment (6).
5. a kind of Anchor anti-slide piles structure according to claim 1 or 2 or 3 or 4, characterized in that the prestress anchorage cable
It (7) include anchor cable main body (701), outer anchor pier (702) and interior anchoring body (703), described anchor cable main body (701) one end is arranged through
Deformable body (1) and upper layer weakness sliding surface (2) and terminally positioned interior anchoring body (703), the other end of the anchor cable main body (701)
Across slope outer segment (5) and outer anchor pier (702) is set.
6. a kind of Anchor anti-slide piles structure according to claim 5, characterized in that the anchor cable main body (701) is outside slope
Part between section (5) and interior anchoring body (703) is arranged with outer tube (704).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185674.XU CN209555918U (en) | 2018-12-25 | 2018-12-25 | A kind of Anchor anti-slide piles structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822185674.XU CN209555918U (en) | 2018-12-25 | 2018-12-25 | A kind of Anchor anti-slide piles structure |
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| Publication Number | Publication Date |
|---|---|
| CN209555918U true CN209555918U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822185674.XU Active CN209555918U (en) | 2018-12-25 | 2018-12-25 | A kind of Anchor anti-slide piles structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805026A (en) * | 2019-11-20 | 2020-02-18 | 福建省交通规划设计院有限公司 | Portal frame type anti-slide pile with vertical prestressed anchor cables arranged in inner pile |
| CN113006099A (en) * | 2021-03-02 | 2021-06-22 | 中交隧道工程局有限公司 | Anti-slide pile reinforcing method for treating multiple sliding surfaces of complex rock stratum |
-
2018
- 2018-12-25 CN CN201822185674.XU patent/CN209555918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805026A (en) * | 2019-11-20 | 2020-02-18 | 福建省交通规划设计院有限公司 | Portal frame type anti-slide pile with vertical prestressed anchor cables arranged in inner pile |
| CN113006099A (en) * | 2021-03-02 | 2021-06-22 | 中交隧道工程局有限公司 | Anti-slide pile reinforcing method for treating multiple sliding surfaces of complex rock stratum |
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