CN105401584B - The slope deforming ruggedized construction and its construction method of anchorage pile supporting - Google Patents
The slope deforming ruggedized construction and its construction method of anchorage pile supporting Download PDFInfo
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- CN105401584B CN105401584B CN201510606593.0A CN201510606593A CN105401584B CN 105401584 B CN105401584 B CN 105401584B CN 201510606593 A CN201510606593 A CN 201510606593A CN 105401584 B CN105401584 B CN 105401584B
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Abstract
The present invention relates to slope deforming reinforcement technique field, and more particularly, to the slope deforming ruggedized construction and its construction method of a kind of anchorage pile supporting, the ruggedized construction includes reinforcing pile and multiple coupling beams, the side for being arranged on original of reinforcing pile parallel interval；What multiple coupling beams were spaced successively is arranged between reinforcing pile and original stake, and one end of each coupling beam is connected with reinforcing pile, and the other end is connected with original.A kind of slope deforming ruggedized construction of anchorage pile supporting provided by the invention, reinforcing pile is arranged in the predeterminated position apart from original leading edge, and multiple tracks coupling beam is set between reinforcing pile and original stake, the frame structure for forming similar F shapes is reinforced to existing anchorage pile supporting construction, not only anti-slope deforming ability is stronger for the ruggedized construction, structure stress is more reasonable, and smaller to the disturbance of original supporting construction, easy for construction.
Description
Technical field
The present invention relates to slope deforming reinforcement technique field, is reinforced more particularly, to a kind of slope deforming of anchorage pile supporting
Structure and its construction method.
Background technology
As the anchorage pile surrounding enviroment constructed change, for example the fixed section leading edge of stake is excavated, and anchoring section shortens,
Slope height increase or top of the slope overload, or due to when anchorage pile is constructed anchor cable do not press reverse construction strictly, drawn using anchor
The side slope of stake supporting deforms, pile body deformation cracking, anchor head sealing off and covering anchorage concrete cracking or disintegration.Therefore, side slope, which carries out reinforcing, is
It is very necessary.
The method that existing anchorage pile slope deforming is reinforced has friction pile method for strengthening, and friction pile is located in existing stake
Between, it is close to existing panel disposed at equal distance；Reliable connecting elements is set in newly-increased friction pile and original stake top portion, reached successively
To the purpose of slope reinforcement.
But because newly-increased spacing between friction pile and original stake is general relatively near, the fixed section of stake is by caused stress
Overlapping concentration effect, and the horizontal bearing capacity of fixed section Rock And Soil is difficult to meet to require, causes construction more difficult and easily to original
The fixed section of stake produces disturbance and even destroyed so that friction pile resistance slope deforming ability is poor, and structural internal force is larger, beaer
System owes reasonable.
The content of the invention
It is an object of the invention to provide a kind of slope deforming ruggedized construction of anchorage pile supporting, to solve in the prior art
Existing resistance slope deforming ability is poor, and structural internal force is larger, and stress system owes the technical problem such as reasonable.
A kind of slope deforming ruggedized construction of anchorage pile supporting provided by the invention, including reinforcing pile and multiple coupling beams, add
Gu the side for being arranged on original of stake parallel interval；What multiple coupling beams were spaced successively is arranged between reinforcing pile and original stake,
And one end of each coupling beam is connected with reinforcing pile, the other end is connected with original.
Further, each coupling beam is vertical with reinforcing pile.
Further, the spacing between reinforcing pile and original stake is more than wide 2 times of stake of reinforcing pile.
Further, the fixed section of reinforcing pile is deeper than the fixed section of original.
Further, piling is provided with the side wall of original, piling is used to reinforce original stake, with the curved of resistance increase
Square.
Further, between multiple coupling beams and reinforcing pile, and rigid connection is used between coupling beam and original stake.
Further, reinforcing pile includes the sub- stake of multistage reinforcing, and multistage is reinforced sub- stake and is sequentially overlapped together, and upper strata reinforces son
The cross section of stake is less than the cross section that lower floor reinforces sub- stake.
Further, the cross section of upper strata coupling beam is less than the cross section of lower floor's coupling beam.
Further, the spacing between two neighboring coupling beam is 4.5m~5.5m.
Present invention also offers a kind of construction method of the slope deforming ruggedized construction of anchorage pile supporting, including following step
Suddenly：
Rotary digging stake is being carried out at original leading edge pre-determined distance；
Steel reinforcement cage is put at rotary digging stake, and pours and builds up reinforcing pile；
Successively build coupling beam from bottom to up or from top to bottom between original stake and reinforcing pile.
The slope deforming ruggedized construction of a kind of anchorage pile supporting provided by the invention, apart from the default position of original leading edge
Arrangement reinforcing pile is put, and multiple tracks coupling beam is set between reinforcing pile and original stake, the frame structure for forming similar F shapes is drawn existing anchor
Stake supporting is reinforced, and not only anti-slope deforming ability is stronger for the ruggedized construction, and structure stress is more reasonable, and to original supporting
Structural perturbation is smaller, easy for construction.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the slope deforming ruggedized construction of anchorage pile supporting provided in an embodiment of the present invention；
Fig. 2 is the construction process figure of the slope deforming ruggedized construction of anchorage pile supporting provided in an embodiment of the present invention.
Reference：
1- reinforcing piles；11- reinforces sub- stake；2- coupling beams；
The original stakes of 3-；31- pilings.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the schematic diagram of the slope deforming ruggedized construction of anchorage pile supporting provided in an embodiment of the present invention；Such as Fig. 1 institutes
Show, a kind of slope deforming ruggedized construction for anchorage pile supporting that the present embodiment provides, including reinforcing pile 1 and multiple coupling beams 2, reinforce
The side for being arranged on original stake 3 of 1 parallel interval of stake；What multiple coupling beams 2 were spaced successively be arranged on reinforcing pile 1 and original stake 3 it
Between, and one end of each coupling beam 2 is connected with reinforcing pile 1, the other end is connected with original stake 3.
Wherein, reinforcing pile 1 and the cross sectional shape of coupling beam 2 can be a variety of, such as：It is circular, square or oval etc..
Spacing between two adjacent coupling beams 2 is 4.5m~5.5m；Each coupling beam 2 and reinforcing pile 1 can be in random angle
Degree is set, and preferably, each coupling beam 2 is vertical with reinforcing pile 1；Multiple coupling beams 2 form the framework of similar F shapes with reinforcing pile 1
Structure so that anti-slope deforming ability enhancing reaches the purpose of slope reinforcement.
Between coupling beam 2 and reinforcing pile 1, and type of attachment between coupling beam 2 and original stake 3 can be it is a variety of, preferably
Between coupling beam 2 and reinforcing pile 1, and rigid connection is used between coupling beam 2 and original stake 3, and all should meet that just knot requires.
The slope deforming ruggedized construction for a kind of anchorage pile supporting that the present embodiment provides, apart from the default of original leading edge
Location arrangements reinforcing pile, and multiple tracks coupling beam is set between reinforcing pile and original stake, the frame structure of similar F shapes is formed to existing anchor
Anchor supporting is reinforced, and not only anti-slope deforming ability is stronger for the ruggedized construction, and structure stress is more reasonable, and to original
Protection structure disturbance is smaller, easy for construction.
In the present embodiment, the spacing between reinforcing pile 1 and original stake 3 is more than 1 wide 2 times of reinforcing pile, or even 3 times,
This avoid the effect of the overlapping concentration of stress caused by reinforcing pile 1 and the fixed section of original stake 3.
On the basis of above-described embodiment, further, the fixed section of reinforcing pile 1 is deeper than the fixed section of original stake 3, so
So that stress is more reasonable.
On the basis of above-described embodiment, further, piling 31 is provided with the side wall of original stake 3, piling 31 is used for
Original stake 3 is reinforced, with the moment of flexure of resistance increase.Specifically, in the side wall of original stake 3, the position of middle and lower part is provided with piling
31, so that the cross section increase of original stake 3, to undertake the moment of flexure of increase.
On the basis of above-described embodiment, further, reinforcing pile 1 includes multistage and reinforces sub- stake 11, and multistage reinforces sub- stake
11 are sequentially overlapped together, and the cross section that upper strata reinforces sub- stake 11 is less than the cross section that lower floor reinforces sub- stake 11.Upper strata coupling beam 2
Cross section is less than the cross section of lower floor's coupling beam 2.
This is due in structure, and stress slowly reduces from bottom to top, and top coupling beam and top reinforcing pile internal force are smaller, because
This is in order to save material and cost, and reinforcing pile 1 includes multistage and reinforces sub- stake 11, and multistage is reinforced sub- stake 11 and is sequentially overlapped together,
The cross section that upper strata reinforces sub- stake 11 is less than the cross section that lower floor reinforces sub- stake 11, and the cross section of upper strata coupling beam 2 connects less than lower floor
The cross section of beam 2.Certainly, the cross section of the sub- stake 11 of upper strata reinforcing can also be equal to the cross section that lower floor reinforces sub- stake 11, upper strata
The cross section of coupling beam 2 is equal to the cross section of lower floor's coupling beam 2.
As shown in Fig. 2 the present embodiment additionally provides a kind of construction method of the slope deforming ruggedized construction of anchorage pile supporting,
Comprise the following steps：
Step 100, rotary digging stake is being carried out at original leading edge pre-determined distance of stake 3；
Step 200, steel reinforcement cage is put at rotary digging stake, and pours and build up reinforcing pile 1；
Step 300, coupling beam 2 is successively built from bottom to up or from top to bottom between original stake 3 and reinforcing pile 1.
Reinforcing pile and piling excavation are being carried out at original leading edge pre-determined distance of stake 3, mechanical equivalent of light excavation or artificial can be used
Excavate；Steel reinforcement cage is hung at rotary digging stake or assembling reinforcement in hole, former groove pours concrete from bottom to up, and formwork pours concrete, gradually shape
Into reinforcing pile and piling；Successively build coupling beam 2 from bottom to up or from top to bottom between original stake 3 and reinforcing pile 1.
Before reinforcing pile 1 is made, backfill back-pressure first is carried out in strained anchorage pile supporting construction side slope leading edge, is backfilled
Soil should carry out compaction treatment, ensure construction time stability of slope, while meet pile driving construction site requirements, carry out construction safety work.
Then, then unwrapping wire is carried out to reinforcing pile 1 and jumps stake (jumping three) construction rotary digging stake, should after rotary digging pile driving construction
Bottom hole borehole cleaning is carried out, immediately descending reinforcing cage, and pouring construction completes reinforcing pile 1；Then successively unloaded according to the interval height of coupling beam 2
Soil builds coupling beam 2.Construction period should require to be monitored the side slope, and construction period constructs in strict accordance with " contrary sequence method ".
By embodiment of above, a kind of slope deforming ruggedized construction of anchorage pile supporting provided by the invention, by setting
Multiple tracks coupling beam transmission internal force is put, by being become eccentric uplift pile by piling, reinforcing pile is eccentrically compressed pile, makes the structure for original stake
Resistance capacity to deformation strengthens.Spacing-visible concrete condition between reinforcing pile and original stake specifically adjusts, and wide not less than stake
2 times, make stake fixed section produce stress concentration scope it is not overlapping, preferably play fixed section effect.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (6)
1. a kind of slope deforming ruggedized construction of anchorage pile supporting, it is characterised in that described to add including reinforcing pile and multiple coupling beams
Gu the side for being arranged on original of stake parallel interval；What multiple coupling beams were spaced successively the be arranged on reinforcing pile and described
Between original stake, and one end of each coupling beam is connected with the reinforcing pile, and the other end is connected with described original；
Piling is provided with the side wall of described original, the piling is used to reinforce original stake, with the moment of flexure of resistance increase；
The reinforcing pile includes multistage and reinforces sub- stake, and reinforcing sub- stake described in multistage is sequentially overlapped together, and son is reinforced described in upper strata
The cross section of stake is less than the cross section that sub- stake is reinforced described in lower floor；
The cross section of coupling beam described in upper strata is less than the cross section of coupling beam described in lower floor.
2. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, it is characterised in that each coupling beam
It is vertical with the reinforcing pile.
3. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, it is characterised in that the reinforcing pile with
Spacing between original stake is more than wide 2 times of stake of the reinforcing pile.
4. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, it is characterised in that the reinforcing pile
Fixed section is deeper than the fixed section of described original.
5. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, it is characterised in that multiple coupling beams
Between the reinforcing pile, and rigid connection is used between the coupling beam and original stake.
6. the slope deforming ruggedized construction of the anchorage pile supporting according to any one of Claims 1 to 5, it is characterised in that phase
Spacing between adjacent two coupling beams is 4.5m~5.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606593.0A CN105401584B (en) | 2015-09-22 | 2015-09-22 | The slope deforming ruggedized construction and its construction method of anchorage pile supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510606593.0A CN105401584B (en) | 2015-09-22 | 2015-09-22 | The slope deforming ruggedized construction and its construction method of anchorage pile supporting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105401584A CN105401584A (en) | 2016-03-16 |
| CN105401584B true CN105401584B (en) | 2017-11-21 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077510A (en) * | 1992-04-14 | 1993-10-20 | 天津市第一建筑工程公司 | Self supporting type double row anti-floating pile wall |
| CN101463605A (en) * | 2007-12-18 | 2009-06-24 | 上海市第五建筑有限公司 | New and old enclosures combined foundation pit enclosure method |
| CN103806450A (en) * | 2014-03-12 | 2014-05-21 | 中国建筑西南勘察设计研究院有限公司 | Double-row pile foundation pit reinforcement structure |
| CN203960921U (en) * | 2014-05-22 | 2014-11-26 | 中铁第四勘察设计院集团有限公司 | A kind of existing cut slope stake board wall ruggedized construction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5490300B1 (en) * | 2013-10-15 | 2014-05-14 | 株式会社フジコーポレーション | Retaining wall structure and retaining wall construction method |
-
2015
- 2015-09-22 CN CN201510606593.0A patent/CN105401584B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1077510A (en) * | 1992-04-14 | 1993-10-20 | 天津市第一建筑工程公司 | Self supporting type double row anti-floating pile wall |
| CN101463605A (en) * | 2007-12-18 | 2009-06-24 | 上海市第五建筑有限公司 | New and old enclosures combined foundation pit enclosure method |
| CN103806450A (en) * | 2014-03-12 | 2014-05-21 | 中国建筑西南勘察设计研究院有限公司 | Double-row pile foundation pit reinforcement structure |
| CN203960921U (en) * | 2014-05-22 | 2014-11-26 | 中铁第四勘察设计院集团有限公司 | A kind of existing cut slope stake board wall ruggedized construction |
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| CN105401584A (en) | 2016-03-16 |
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Address after: No. 179, Changjiang 2nd Road, Daping, Yuzhong District, Chongqing, 400000 Patentee after: Chongqing Design and Research Institute (Group) Co.,Ltd. Address before: 400016, Daping Road, Yuzhong District, Chongqing, No. 780 Patentee before: CCTEG CHONGQING ENGINEERING Co.,Ltd. |
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