CN100537905C - The construction technology of inverse method one-column one-pile and means for correcting thereof - Google Patents
The construction technology of inverse method one-column one-pile and means for correcting thereof Download PDFInfo
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- CN100537905C CN100537905C CNB2007103065900A CN200710306590A CN100537905C CN 100537905 C CN100537905 C CN 100537905C CN B2007103065900 A CNB2007103065900 A CN B2007103065900A CN 200710306590 A CN200710306590 A CN 200710306590A CN 100537905 C CN100537905 C CN 100537905C
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Abstract
The construction technology of inverse method one-column one-pile and means for correcting thereof belong to the technical field of building operations, it is characterized in that the active well bottom directly is provided with mesopore concreting base plate and pre-embedded steel slab is set according to stake, and the steel casing is buried on concrete floor top underground; To stake hole, clear hole below the concrete floor, reinforcing cage is installed; Proofread and correct support in steel casing bottom is equipped with, steel casing top is provided with the outer support of proofreading and correct by the base board correspondence, inside and outside correction support symmetry positioning and fixing; Regulate the verticality of steel pipe post by the adjusting bolt on the inside and outside correction support; Adopt reinforcing bar that the steel pipe post welding is fixing after adjusting is finished, carry out the concrete casting of pile then.Easy to use, simple in structure, can adjust very intuitively for verticality, be easy to grasp; Output investment ratio is economized, and steel casing, correction support, bolt and connecting reinforcement all can be reused for a long time, can be when bolt is controlled fine setting less than 1 millimeter, and the precision height is adjusted in control, and verticality can reach more than 1/500.
Description
Technical field
The invention belongs to the technical field of building operations, be specifically related to the construction technology and the means for correcting thereof of inverse method one-column one-pile.
Background technology
In the inverse method one-column one-pile construction at present three kinds of deviation correcting technology are arranged usually, first kind: face of land plane control straightening method, it is that a control system is set on the face of land, single plane is carried out thing, north and south adjustment, can produce a multiple difference to the steel post face of land with lower part steel post adjustment, so the long more error amount of steel pipe column is big more; Second kind: air bag correction control method, be fully feasible theoretically, except that the control of the face of land, adjust by underground a plurality of airbag aerations, but facts have proved because the subsurface geology situation is deposited multiple parameter, as collapse hole and air bag run into the problem that foreign matter is punctured Unpredictabilities such as leaking air, so still can't reach the purpose of control correction steel pipe post verticality behind the part airbag aeration; The 3rd: hydraulic jack is controlled platform control method, and disposable input is bigger, makes complicatedly, actually controls one to start be exactly several centimeters, can not carry out belonging to face of land plane control simultaneously less than the fine setting below 1 millimeter, and the steel post bottom still can't guarantee its verticality.Steel pipe column is the important component part of permanent supporting construction, and project organization is stressed very high to its positioning requirements, and precision is adjusted in control generally must not be greater than 1/500, and construction guarantees that the steel post verticality is a critical process.
Summary of the invention
In order to overcome the above-mentioned problems in the prior art, the object of the invention has been to provide a kind of construction technology of inverse method one-column one-pile and the technical scheme of means for correcting thereof.
The construction technology of inverse method one-column one-pile is characterized in that comprising following processing step:
1) face down to pile foundation to excavate active well is set, the bottom of active well directly is provided with mesopore and concreting base plate according to stake, and pre-embedded steel slab is set on concrete floor, and the steel casing is buried on active well inner concrete base plate top underground;
2) passing the concrete floor mesopore in the steel casing is drilled with a hole, clear hole, reinforcing cage is installed by drilling hole bored concrete pile technology;
3) proofread and correct support in steel casing bottom is equipped with, top, the steel casing outside is provided with the outer support of proofreading and correct by the base board correspondence, proofreaies and correct support, interior correction support symmetry positioning and fixing outward;
4) insert steel pipe post, and, make steel pipe post vertical with horizontal plane by the verticality that the outer adjusting bolt of proofreading and correct on support, the interior correction support is regulated steel pipe post;
5) after adjusting is proofreaied and correct and finished, steel pipe post is adopted the reinforcing bar spot welding with proofreading and correct support, carry out the concrete casting of pile then, outer correction support, interior correction support, steel casing are removed in routine maintenance back.
The construction technology of described inverse method one-column one-pile is proofreaied and correct support and is fixed with the pre-embedded steel slab welding that concrete floor is provided with above in it is characterized in that in the step 3), proofread and correct support outward and be connected and fixed by reinforcing bar tapered end and base board.
The construction technology of described inverse method one-column one-pile is characterized in that the diameter of steel casing is 1-4m, is preferably 2-3m; Be 2-4m highly, be preferably 2.5-3.5m.
Described inverse method one-column one-pile construction means for correcting, it is characterized in that comprising the steel casing that is arranged on the concrete floor, in being equipped with, steel casing bottom proofreaies and correct support, steel casing top is provided with the outer support of proofreading and correct by the base board correspondence, outer support, the interior correction support symmetry positioning and fixing of proofreading and correct proofreaied and correct outward on support, the interior correction support adjusting bolt is set respectively.
Described inverse method one-column one-pile construction means for correcting is characterized in that outer support, " well " shape structure of interior correction support for being connected and composed by H shaped steel of proofreading and correct.
Described inverse method one-column one-pile construction means for correcting is characterized in that regulating bolt and is weldingly fixed on outer nut threaded of proofreading and correct on support, the interior correction support respectively.
Described inverse method one-column one-pile construction means for correcting is characterized in that regulating bolt and is separately positioned on outer four limits of proofreading and correct support, interior correction support symmetrical centre.
Described inverse method one-column one-pile construction means for correcting, the pre-embedded steel slab welding that correction support and concrete floor are provided with above in it is characterized in that is fixing, proofreaies and correct support outward and is connected and fixed by reinforcing bar tapered end and base board.
Described inverse method one-column one-pile construction means for correcting is characterized in that the diameter of steel casing is 1-4m, is preferably 2-3m; Be 2-4m highly, be preferably 2.5-3.5m.
Described inverse method one-column one-pile construction means for correcting is characterized in that regulating the fixedly connected regulation and control nut in bolt end.
The construction technology and the means for correcting thereof of above-mentioned inverse method one-column one-pile are easy to use, simple in structure, can adjust very intuitively for verticality, are easy to grasp; Output investment ratio is economized, and steel casing, correction support, bolt and connecting reinforcement all can be reused for a long time, can be when bolt is controlled fine setting less than 1 millimeter, and the precision height is adjusted in control, and verticality can reach more than 1/500.
Description of drawings
Accompanying drawing 1 is a structural representation of the present invention;
Accompanying drawing 2 is the broken section structural representation of Fig. 1;
Accompanying drawing 3 is the vertical view of Fig. 1;
In the accompanying drawing: 1-outward proofreaies and correct support, 2-base board, 3-steel pipe post, 4-steel casing, 5-interior correction support, 6-concrete floor, 7-pre-embedded steel slab, 8-adjusting bolt, 8a-adjusting bolt, 9-regulation and control nut, 9a-regulation and control nut, 10-reinforcing bar tapered end, 11-nut.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing, and provide the specific embodiment.
The construction technology of inverse method one-column one-pile and means for correcting thereof, face down to pile foundation to excavate active well is set, the bottom of active well directly is provided with mesopore and concreting base plate 6 according to stake, and pre-embedded steel slab 7 is set on concrete floor 6, and steel casing 4 is buried on active well inner concrete base plate 6 tops underground; In steel casing 4, pass concrete floor 6 mesopores routinely drilling hole bored concrete pile technology be drilled with a hole, clear hole, reinforcing cage be installed; In being equipped with, steel casing 4 bottoms proofread and correct support 5, steel casing 4 tops are provided with the outer support 1 of proofreading and correct by base board 2 correspondences, the outer correction support 1 that is connected and fixed by reinforcing bar tapered end 10 with base board 2 and with the fixing interior correction support 5 symmetrical positioning and fixing of pre-embedded steel slab 7 welding are set above the concrete floor 6; Outer support 1, " well " shape structure of interior correction support 5 of proofreading and correct for connecting and composing by H shaped steel, fixedly connected regulation and control nut 9, the adjusting bolt 8 of 9a, 8a are separately positioned on outer four limits of proofreading and correct support 1, interior correction support 5 symmetrical centre; Regulate bolt 8,8a and be weldingly fixed on outer nut 11 threaded of proofreading and correct on support 1, the interior correction support 5 respectively; Insert steel pipe post 3, and, make steel pipe post 3 vertical with horizontal plane by the outer adjusting bolt 8 on support 1, the interior correction support 5, the verticality that 8a regulates steel pipe post 3 of proofreading and correct; Adopt reinforcing bar that steel pipe post 3 welding are fixing after adjusting is finished, this reinforcing bar can be welded on steel casing 4 or the inside and outside correction support; Carry out the concrete pouring of pile then, outer support 1, interior correction support 5, the steel casing 4 proofreaied and correct removed in conventional maintenance back.The diameter of steel casing 4 is preferably 2.5m, highly is preferably 3m.
Make steel pipe post 3 like this, proofread and correct support 1, interior correction support 5, steel casing 4 outward and concrete floor 6 forms the various stress that produce when an integral rigidity substantially exceeds steel pipe post 3 placing of concrete, toward the interior penetration concrete of steel pipe post, treat that concrete casting finishes, reach certain intensity, then outer correction support 1, interior correction support 5, steel casing 4 all can correspondingly be removed, reuse the expense of reducing investment outlay.
Claims (10)
1. the construction technology of inverse method one-column one-pile is characterized in that comprising following processing step:
1) faces down to pile foundation to excavate active well is set, the bottom of active well directly is provided with mesopore according to stake, and concreting base plate (6), and pre-embedded steel slab (7) is set on concrete floor (6), steel casing (4) is buried on active well inner concrete base plate (6) top underground;
2) passing concrete floor (6) mesopore in steel casing (4) is drilled with a hole, clear hole, reinforcing cage is installed by bored pile;
3) proofread and correct support (5) in steel casing (4) bottom is equipped with, top, steel casing (4) outside is provided with the outer support (1) of proofreading and correct by base board (2) correspondence, proofreaies and correct support (1), the symmetrical positioning and fixing of interior correction support (5) outward;
4) insert steel pipe post (3), and proofread and correct the verticality that adjusting bolt on support (1), the interior correction support (5) (8,8a) is regulated steel pipe post (3), make steel pipe post (3) vertical with horizontal plane by outer;
5) after adjusting is proofreaied and correct and is finished, with steel pipe post (3) and outer support (1), interior correction support (5) the employing reinforcing bar spot welding of proofreading and correct, carry out the concrete casting of pile then, outer support (1), interior correction support (5), the steel casing (4) proofreaied and correct removed in conventional maintenance back.
2. the construction technology of inverse method one-column one-pile as claimed in claim 1, it is fixing with pre-embedded steel slab (7) welding that concrete floor (6) is provided with above to proofread and correct support (5) in it is characterized in that in the step 3), proofreaies and correct support (1) outward and is connected and fixed by reinforcing bar tapered end (10) and base board (2).
3. the construction technology of inverse method one-column one-pile as claimed in claim 1, the diameter that it is characterized in that steel casing (4) is 1-4m; Highly be 2-4m.
4. the construction technology of inverse method one-column one-pile as claimed in claim 3, the diameter that it is characterized in that steel casing (4) is 2-3m, highly is 2.5-3.5m.
5. the means for correcting of steel pipe post in the inverse method one-column one-pile construction technology, it is characterized in that comprising the steel casing (4) that is arranged on the concrete floor (6), in being equipped with, steel casing (4) bottom proofreaies and correct support (5), steel casing (4) top is provided with the outer support (1) of proofreading and correct by base board (2) correspondence, outer support (1), the symmetrical positioning and fixing of interior correction support (5) of proofreading and correct proofreaied and correct outward to be provided with respectively on support (1), the interior correction support (5) and regulated bolt (8,8a).
6. the means for correcting of steel pipe post in the inverse method one-column one-pile construction technology as claimed in claim 5 is characterized in that outer support (1), " well " shape structure of interior correction support (5) for being connected and composed by H shaped steel of proofreading and correct.
7. the means for correcting of steel pipe post in the inverse method one-column one-pile construction technology as claimed in claim 5, it is characterized in that regulating bolt (8,8a) be weldingly fixed on outer nut (11) threaded of proofreading and correct on support (1), the interior correction support (5) respectively.
8. the means for correcting of steel pipe post in the inverse method one-column one-pile construction technology as claimed in claim 5, it is characterized in that regulating bolt (8,8a) be separately positioned on outer four limits of proofreading and correct support (1), interior correction support (5) symmetrical centre.
9. the means for correcting of steel pipe post in the inverse method one-column one-pile construction technology as claimed in claim 5, it is fixing with pre-embedded steel slab (7) welding that concrete floor (6) is provided with above to proofread and correct support (5) in it is characterized in that, proofreaies and correct support (1) outward and is connected and fixed by reinforcing bar tapered end (10) and base board (2).
10. the means for correcting of steel pipe post in the inverse method one-column one-pile construction technology as claimed in claim 5, it is characterized in that regulating bolt (8,8a) the fixedly connected regulation and control nut in end (9,9a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007103065900A CN100537905C (en) | 2007-12-31 | 2007-12-31 | The construction technology of inverse method one-column one-pile and means for correcting thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2007103065900A CN100537905C (en) | 2007-12-31 | 2007-12-31 | The construction technology of inverse method one-column one-pile and means for correcting thereof |
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| CN101240534A CN101240534A (en) | 2008-08-13 |
| CN100537905C true CN100537905C (en) | 2009-09-09 |
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| CN111042135A (en) * | 2019-12-27 | 2020-04-21 | 上海建工四建集团有限公司 | Novel one-column one-pile verticality adjusting construction method |
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| CN115573333B (en) * | 2022-09-02 | 2024-05-03 | 中铁一局集团有限公司 | Calibration pile casing of mini-type steel pipe mixing pile for soft sea Liu Jiaohu phase sediment silt layer and construction method of mixing pile |
| CN115492403B (en) * | 2022-10-09 | 2024-10-29 | 浙江省一建建设集团有限公司 | Combined type tower foundation steel lattice column accurate positioning construction device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1143704A (en) * | 1995-08-22 | 1997-02-26 | 堂源机械工程有限公司 | Steel skeleton column inverse mounting construction method and device |
| CN1054414C (en) * | 1994-05-30 | 2000-07-12 | 北京市第三市政工程公司 | Positioning connection technology and equipment for underground pre-fabricated steel pipe pillar and pouring pile |
-
2007
- 2007-12-31 CN CNB2007103065900A patent/CN100537905C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1054414C (en) * | 1994-05-30 | 2000-07-12 | 北京市第三市政工程公司 | Positioning connection technology and equipment for underground pre-fabricated steel pipe pillar and pouring pile |
| CN1143704A (en) * | 1995-08-22 | 1997-02-26 | 堂源机械工程有限公司 | Steel skeleton column inverse mounting construction method and device |
Non-Patent Citations (2)
| Title |
|---|
| 逆作法施工中桩上支承柱的调垂技术研究. 沈咏.建筑施工，第27卷第5期. 2005 |
| 逆作法施工中桩上支承柱的调垂技术研究. 沈咏.建筑施工，第27卷第5期. 2005 * |
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