CN105401584A - Side slope deformation reinforcement structure of anchor-pulling pile support and construction method thereof - Google Patents
Side slope deformation reinforcement structure of anchor-pulling pile support and construction method thereof Download PDFInfo
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- CN105401584A CN105401584A CN201510606593.0A CN201510606593A CN105401584A CN 105401584 A CN105401584 A CN 105401584A CN 201510606593 A CN201510606593 A CN 201510606593A CN 105401584 A CN105401584 A CN 105401584A
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Abstract
The invention relates to the technical field of side slope deformation reinforcement, in particular to a side slope deformation reinforcement structure of an anchor-pulling pile support and a construction method thereof. The reinforcement structure comprises a reinforcement pile and a plurality of connecting beams, wherein the reinforcement pile is arranged on one side of an original pile in parallel; the multiple connecting beams are sequentially arranged between the reinforcement pile and the original pile at intervals; one end of each connecting beam is connected with the reinforcement pile, and the other end of each connecting beam is connected with the original pile. According to the side slope deformation reinforcement structure of the anchor-pulling pile support, the reinforcement pile is arranged in a preset position of the front edge of the original pile, and the multiple connecting beams are arranged between the reinforcement pile and the original pile, so that an F-like shaped framework structure is formed to reinforce the anchor-pulling pile support. The reinforcement structure is high in side slope deformation resistance, reasonable in structural stress and convenient to construct, and has small interference to the original support structure.
Description
Technical field
The present invention relates to slope deforming reinforcing technique field, especially relate to a kind of slope deforming ruggedized construction and construction method thereof of anchorage pile supporting.
Background technology
Along with the anchorage pile surrounding enviroment of having constructed change, the fixed section leading edge excavation of such as stake, anchoring section shortens, slope height increases or slope toplap is carried, or because when anchorage pile is constructed, anchor cable does not strictly press reverse construction, adopted the side slope of anchorage pile supporting to deform, pile body deformation ftractures, anchor head sealing off and covering anchorage concrete cracking or disintegration.Therefore, carry out reinforcing to side slope to be very important.
The method that existing anchorage pile slope deforming is reinforced has antislide pile reinforcing method, is located in the middle of existing stake by antislide pile, is close to existing panel disposed at equal distance; Reliable connecting elements is set at newly-increased antislide pile and original top, reaches the object of slope reinforcement successively.
But, because the spacing between newly-increased antislide pile and original stake is general nearer, the stress overlap produced is concentrated effect by the fixed section of stake, and the horizontal bearing capacity of fixed section Rock And Soil is difficult to meet the demands, cause constructing more difficult and easily even destroying the fixed section generation disturbance of original, make antislide pile opposing slope deforming ability poor, structural internal force is comparatively large, and stress system is owed rationally.
Summary of the invention
The object of the present invention is to provide a kind of slope deforming ruggedized construction of anchorage pile supporting, poor to solve the opposing slope deforming ability existed in prior art, structural internal force is comparatively large, and stress system owes the technical problem such as reasonable.
The slope deforming ruggedized construction of a kind of anchorage pile supporting provided by the invention, comprises reinforcing pile and multiple coupling beam, the side being arranged on original of reinforcing pile parallel interval; Multiple coupling beam being arranged between reinforcing pile and original stake of interval successively, and one end of each coupling beam is connected with reinforcing pile, the other end is connected with original.
Further, each coupling beam is all vertical with reinforcing pile.
Further, the spacing between reinforcing pile and original stake is greater than wide 2 times of the stake of reinforcing pile.
Further, the fixed section of reinforcing pile is deeper than the fixed section of original.
Further, the sidewall of original is provided with piling, piling for reinforcing original stake, to resist the moment of flexure of increase.
Further, between multiple coupling beam and reinforcing pile, and all adopt between coupling beam and original stake and just connect.
Further, reinforcing pile comprises multistage and reinforces sub-stake, and multistage is reinforced sub-stake and is superimposed successively, and the cross section that upper strata reinforces sub-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 adjacent two coupling beams is 4.5m ~ 5.5m.
Present invention also offers a kind of construction method of slope deforming ruggedized construction of anchorage pile supporting, comprise the following steps:
Carrying out revolving digging stake apart from original leading edge predeterminable range place;
Reinforcing cage is put into revolve and digs stake place, and water and build up reinforcing pile;
Successively coupling beam is built 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, reinforcing pile is arranged at the predeterminated position apart from original leading edge, and between reinforcing pile and original stake, multiple tracks coupling beam is set, the frame construction forming similar F shape is reinforced existing anchorage pile supporting, this ruggedized construction not only anti-slope deforming ability is stronger, structure stress is comparatively reasonable, and less to original supporting and protection structure disturbance, easy construction.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram of the slope deforming ruggedized construction of the anchorage pile supporting that Fig. 1 provides for the embodiment of the present invention;
The construction process figure of the slope deforming ruggedized construction of the anchorage pile supporting that Fig. 2 provides for the embodiment of the present invention.
Reference numeral:
1-reinforcing pile; 11-reinforces sub-stake; 2-coupling beam;
The original stake of 3-; 31-piling.
Detailed description of the invention
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The schematic diagram of the slope deforming ruggedized construction of the anchorage pile supporting that Fig. 1 provides for the embodiment of the present invention; As shown in Figure 1, the slope deforming ruggedized construction of a kind of anchorage pile supporting that the present embodiment provides, comprises reinforcing pile 1 and multiple coupling beam 2, the side being arranged on original stake 3 of reinforcing pile 1 parallel interval; Multiple coupling beam 2 being arranged between reinforcing pile 1 and original stake 3 of interval successively, and one end of each coupling beam 2 is connected with reinforcing pile 1, the other end is connected with original stake 3.
Wherein, the cross sectional shape of reinforcing pile 1 and coupling beam 2 can be multiple, such as: circular, square or oval etc.
Spacing between two adjacent coupling beams 2 is 4.5m ~ 5.5m; Each coupling beam 2 can be arbitrarily angled setting with reinforcing pile 1, is preferably that each coupling beam 2 is vertical with reinforcing pile 1; Multiple coupling beam 2 and reinforcing pile 1 define the frame construction of similar F shape, make anti-slope deforming ability strengthen the object reaching slope reinforcement.
Between coupling beam 2 and reinforcing pile 1, and the type of attachment between coupling beam 2 and original stake 3 can be multiple, is preferably between coupling beam 2 and reinforcing pile 1, and all adopts between coupling beam 2 and original stake 3 and just connect, and all should meet and just tie requirement.
The slope deforming ruggedized construction of a kind of anchorage pile supporting that the present embodiment provides, reinforcing pile is arranged at the predeterminated position apart from original leading edge, and between reinforcing pile and original stake, multiple tracks coupling beam is set, the frame construction forming similar F shape is reinforced existing anchorage pile supporting, this ruggedized construction not only anti-slope deforming ability is stronger, structure stress is comparatively reasonable, and less to original supporting and protection structure disturbance, easy construction.
In the present embodiment, the spacing between reinforcing pile 1 and original stake 3 is greater than wide 2 times of reinforcing pile 1, even 3 times, and the overlap of the stress that the fixed section that this avoid reinforcing pile 1 and original stake 3 produces concentrates effect.
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, and it is stressed more reasonable to make like this.
On the basis of above-described embodiment, further, the sidewall of original stake 3 is provided with piling 31, piling 31 for reinforcing original stake 3, to resist the moment of flexure of increase.Be specially, on the sidewall of original stake 3, the position of middle and lower part is provided with piling 31, makes the cross section of original stake 3 increase, to bear the moment of flexure of increase like this.
On the basis of above-described embodiment, further, reinforcing pile 1 comprises multistage and reinforces sub-stake 11, and multistage is reinforced sub-stake 11 and is superimposed successively, and the cross section that upper strata reinforces sub-stake 11 is less than the cross section that lower floor reinforces sub-stake 11.The cross section of upper strata coupling beam 2 is less than the cross section of lower floor's coupling beam 2.
This is due to structurally, stressedly from bottom to top slowly to reduce, top coupling beam and top reinforcing pile internal force less, therefore in order to save material and cost, reinforcing pile 1 comprises multistage and reinforces sub-stake 11, multistage is reinforced sub-stake 11 and is superimposed successively, and 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 is less than the cross section of lower floor's coupling beam 2.Certainly, the cross section that upper strata reinforces sub-stake 11 also can equal the cross section that lower floor reinforces sub-stake 11, and the cross section of upper strata coupling beam 2 equals the cross section of lower floor's coupling beam 2.
As shown in Figure 2, the present embodiment additionally provides a kind of construction method of slope deforming ruggedized construction of anchorage pile supporting, comprises the following steps:
Step 100, is carrying out revolving digging stake apart from original stake 3 leading edge predeterminable range place;
Step 200, puts into revolve by reinforcing cage and digs stake place, and waters and build up reinforcing pile 1;
Step 300, successively builds coupling beam 2 from bottom to up or from top to bottom between original stake 3 and reinforcing pile 1.
Carrying out reinforcing pile and piling excavation apart from original stake 3 leading edge predeterminable range place, mechanical equivalent of light excavation or hand excavation can be adopted; Hung in by reinforcing cage to revolve and dig assembling reinforcement in a place or hole, former groove builds concrete from bottom to up, and formwork builds concrete, successively forms reinforcing pile and piling; Successively coupling beam 2 is built from bottom to up or from top to bottom between original stake 3 and reinforcing pile 1.
Before making reinforcing pile 1, first carry out backfill back-pressure in strained anchorage pile supporting and protection structure side slope leading edge, backfill should carry out compaction treatment, ensures construction period stability of slope, meets pile driving construction site requirements simultaneously, carry out construction safety work.
Then, then carry out unwrapping wire to reinforcing pile 1 and jump stake (jumping three) construction revolving and digging stake, revolve after digging pile driving construction, Di Qing hole, hole should be carried out, descending reinforcing cage immediately, and pouring construction completes reinforcing pile 1; Then successively unload soil according to the interval height of coupling beam 2 and build coupling beam 2.Construction period should require to monitor this side slope, and construction period constructs in strict accordance with " contrary sequence method ".
By above embodiment, the slope deforming ruggedized construction of a kind of anchorage pile supporting provided by the invention, by arranging multiple tracks coupling beam transmission internal force, original stake becomes eccentric uplift pile by by piling, reinforcing pile is eccentrically compressed pile, and this structure resistance capacity to deformation is strengthened.Spacing-visible concrete condition between reinforcing pile and original stake specifically adjusts, and is all not less than wide 2 times of stake, and the fixed section of stake is produced, and scope that stress concentrates is not overlapping, better plays the effect of fixed section.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a slope deforming ruggedized construction for anchorage pile supporting, is characterized in that, comprises reinforcing pile and multiple coupling beam, the side being arranged on original of described reinforcing pile parallel interval; Multiple described coupling beam being arranged between described reinforcing pile and described original stake of interval successively, and one end of each described coupling beam is connected with described reinforcing pile, the other end is connected with described original.
2. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, is characterized in that, each described coupling beam is all vertical with described reinforcing pile.
3. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, is characterized in that, the spacing between described reinforcing pile and described original stake is greater than wide 2 times of the stake of described reinforcing pile.
4. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, is characterized in that, the fixed section of described reinforcing pile is deeper than the fixed section of described original.
5. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, is characterized in that, the sidewall of described original is provided with piling, described piling for reinforcing described original stake, to resist the moment of flexure of increase.
6. the slope deforming ruggedized construction of anchorage pile supporting according to claim 1, is characterized in that, between multiple described coupling beam and described reinforcing pile, and all adopts between described coupling beam and described original stake and just connects.
7. the slope deforming ruggedized construction of the anchorage pile supporting according to any one of claim 1-6, it is characterized in that, described reinforcing pile comprises multistage and reinforces sub-stake, reinforce sub-stake described in multistage to be superimposed successively, the cross section reinforcing sub-stake described in upper strata is less than the cross section reinforcing sub-stake described in lower floor.
8. the slope deforming ruggedized construction of the anchorage pile supporting according to any one of claim 1-6, is characterized in that, described in upper strata, the cross section of coupling beam is less than the cross section of coupling beam described in lower floor.
9. the slope deforming ruggedized construction of the anchorage pile supporting according to any one of claim 1 ~ 6, is characterized in that, the spacing between adjacent two described coupling beams is 4.5m ~ 5.5m.
10. a construction method for the slope deforming ruggedized construction of anchorage pile supporting, is characterized in that, comprise the following steps:
Carrying out revolving digging stake apart from original leading edge predeterminable range place;
Reinforcing cage is put into revolve and digs stake place, and water and build up reinforcing pile;
Successively coupling beam is built from bottom to up or from top to bottom between original stake and reinforcing pile.
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 |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510606593.0A CN105401584B (en) | 2015-09-22 | 2015-09-22 | The slope deforming ruggedized construction and its construction method of anchorage pile supporting |
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| CN105401584A true CN105401584A (en) | 2016-03-16 |
| CN105401584B CN105401584B (en) | 2017-11-21 |
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Citations (5)
| 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 |
| JP2015078499A (en) * | 2013-10-15 | 2015-04-23 | 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 (5)
| 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 |
| JP2015078499A (en) * | 2013-10-15 | 2015-04-23 | 株式会社フジコーポレーション | Retaining wall structure and retaining wall construction 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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| CN105401584B (en) | 2017-11-21 |
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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. |