CN109629555A - Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction - Google Patents
Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction Download PDFInfo
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- CN109629555A CN109629555A CN201810644207.0A CN201810644207A CN109629555A CN 109629555 A CN109629555 A CN 109629555A CN 201810644207 A CN201810644207 A CN 201810644207A CN 109629555 A CN109629555 A CN 109629555A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The method of the positioning device and pile integrated construction of entitled raising sky stake interpolation steel pipe column of the invention.Belong to sheltered reverse excavation steel pipe column technical field of construction.It mainly solves the problems, such as that steel pipe column positions in overlength sky stake.Being mainly characterized by comprising: for it includes containing bottom platform, the integral platform of top platform；Steel pipe column elevating mechanism is equipped in the integral platform；The bottom platform, top platform are equipped with concentric steel pipe column and pass through through-hole；The bottom platform and/or top platform is equipped with the regulating mechanism for adjusting steel pipe column horizontal position.The present invention has the characteristics that guarantee that steel pipe column can not shift in the stake of overlength sky, not deviation, is mainly used for the integrated construction of pile.
Description
Technical field
The invention belongs to sheltered reverse excavation steel pipe column technical field of construction, and in particular to one kind is in sheltered reverse excavation steel pipe column
When Construction of Supporting, steel pipe column is accurately fixed on the ground, prevents the accurate positioning device of its movement and deviation, Yi Jizhuan
The method of column integrated construction.
Background technique
Currently, generally requiring in municipal works especially urban rail transit engineering sheltered reverse excavation working procedure in overlength sky stake
Interpolation steel pipe column, pile integrated construction there are many difficult points such as steel pipe column positioning, concreting, steel pipe column degree controls,
Steel pipe column construction when usually occur deviation, it is raised, inclination the problems such as.
Summary of the invention
The problems such as deviation for occurring often the purpose of the present invention is to steel pipe column construction, inclination and one kind for proposing mentions
The accurate positioning device of superb vast sky stake interpolation steel pipe column and the method for carrying out pile integrated construction using the accurate positioning device,
Steel pipe column positioning when for overlength sky pile driving construction, can be used repeatedly simultaneously, can be great convenient for using on piles with different position
Operating efficiency is improved, not only can guarantee steel pipe column verticality and coordinate setting, but also can be to avoid steel when the construction of later period structural column
The case where tubing string leaks outside.
The technical solution of positioning device of the present invention is: a kind of positioning device improving empty stake interpolation steel pipe column, special
Sign is: including the integral platform containing bottom platform, top platform；Steel pipe column elevating mechanism is equipped in the integral platform；
The bottom platform, top platform are equipped with concentric steel pipe column and pass through through-hole；The bottom platform and/or top horizontal
Platform is equipped with the regulating mechanism for adjusting steel pipe column horizontal position.
Bottom platform described in positioning device technical solution of the present invention includes that second location hole plate and its surrounding connect
The bottom frame connect, it is the second location hole being arranged on second location hole plate that steel pipe column, which passes through through-hole,；The top platform packet
The top frame of first positioning hole plate and its surrounding connection is included, it is first be arranged on first positioning hole plate that steel pipe column, which passes through through-hole,
Location hole；Bottom frame and top frame pass through whole to the affixed composition integral platform of support between it.
Elevating mechanism described in positioning device technical solution of the present invention includes can be with interpolation steel pipe column external welding
The absolute altitude control cage of ear cooperation, the quadrangle of the absolute altitude control cage are fixed on the projecting shaft of four jack, this four very heavy
The bottom on top is fixed in bottom platform.
Regulating mechanism described in positioning device technical solution of the present invention includes that through-hole circumference cloth is passed through along steel pipe column
It sets, in horizontally disposed adjusting nut and bolt.
It is symmetrically arranged in the bottom platform of jack two sides of the bottom described in positioning device technical solution of the present invention
Positioning lathe dog；Jack uses 10t jack.
Steel pipe column described in positioning device technical solution of the present invention passes through through-hole aperture greater than outside interpolation steel pipe column
Diameter 10mm.
Bottom frame described in positioning device technical solution of the present invention, it is whole to support and top frame be 10#
Channel steel；Bottom frame, second location hole plate, the whole position that is correspondingly connected with to support, top frame and first positioning hole plate are welded；
Second location hole plate is the 800mm*800mm steel plate of thickness 10mm.
The bottom of bottom frame quadrangle described in positioning device technical solution of the present invention is respectively and fixedly provided with bottom support.
The technical solution of construction method of the present invention is: it is a kind of using improve the positioning device of empty stake interpolation steel pipe column into
The method of row pile integrated construction, it is characterised in that the following steps are included:
Rotary drilling rig drilling and forming hole operation forms stake holes；
The positioning device for improving empty stake interpolation steel pipe column is mounted at stake holes aperture, and with expansion bolt in ground coagulation
It is fixed on soil；
Steel pipe column of the interpolation steel pipe column for being welded with ear on bottom platform, top platform is passed through into through-hole, and is lifted
On elevating mechanism；The high and low position that interpolation steel pipe column is adjusted by elevating mechanism is adjusted the water of interpolation steel pipe column by regulating mechanism
Prosposition is set, and interpolation steel pipe column is positioned and is fixed；
Tremie is transferred to pile foundation steel bar cage, poured pile base concrete, perfusion to steel pipe column bottom absolute altitude；By coagulation
Concrete in native conduit is changed to steel pipe column concrete, perfusion steel pipe column concrete to the steel pipe column bottom above 2m of absolute altitude；
Rubble is backfilled between steel pipe column and stake, steel pipe column interior concrete liquid level is measured, and guarantees level balance；
When concrete flowability reduces, continue that steel pipe column concrete is perfused；Reinforce mixing in measurement steel pipe column in filling process
Concrete liquid level between solidifying soil liquid level and steel pipe column and stake；Make the pile foundation concrete and body refuse of steel pipe column inner top
It is overflowed by the overflow hole of the second section steel pipe column two sides, conduit is extracted after the completion of steel pipe column filling concrete；
Remaining space between steel pipe column and drilling backfills coarse sand, by steel pipe column positioning device after the completion of concrete curing
It removes；
Steel reinforcement cage in first segment steel pipe column is installed, steel pipe column concrete is perfused, pile is completed after the completion of concrete curing and is applied
Work.
The positioning device of the empty stake interpolation steel pipe column of raising described in the technical solution of construction method of the present invention includes
Bottom platform, top platform, elevating mechanism and regulating mechanism；Bottom platform includes the bottom of second location hole plate and its surrounding connection
Portion's frame, it is the second location hole being arranged on second location hole plate that steel pipe column, which passes through through-hole,；The top platform includes first
The top frame of orifice plate and its surrounding connection is positioned, it is the first positioning being arranged on first positioning hole plate that steel pipe column, which passes through through-hole,
Hole；Bottom frame and top frame pass through whole to the affixed composition integral platform of support between it；The elevating mechanism includes
The absolute altitude control cage that can cooperate with the ear of interpolation steel pipe column external welding, the quadrangle of the absolute altitude control cage is fixed in four jack
Projecting shaft on, the bottom of four jack is fixed in bottom platform, symmetrical in the bottom platform of jack two sides of the bottom
Equipped with positioning lathe dog, jack uses 10t jack；The regulating mechanism include passed through along steel pipe column through-hole circumference,
In horizontally disposed adjusting nut and bolt；The second location hole and first positioning hole aperture is greater than interpolation steel pipe column outer diameter
10mm；The bottom frame, it is whole to support, absolute altitude control cage and top frame be 10# channel steel；Second location hole plate is thickness
The 800mm*800mm steel plate of 10mm.
The positive effect of the present invention is: solving art methods and needs safety existing for manually installed locator in deep hole
Hidden danger, effectively reduce the activity duration between process, convergence time, influence each other and steel pile casting installation etc., largely
On ensure construction safety and propelling construction progress, and ensure that steel pipe column positioning precision.
Present invention is mainly used for the integrated constructions of pile.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the bottom schematic view of Fig. 1.
Marked in the figure: 1. is whole to support；2. bottom frame；3. top frame；4. adjusting nut and bolt；5. the
A positioning hole；6. first positioning hole plate；7. absolute altitude control cage；8. second location hole plate；9. second location hole；10. very heavy
Top；11. bottom supports；12. steel pipe column.
Specific embodiment
To further appreciate that the contents of the present invention, feature and efficacy effect, the present invention is made with reference to the accompanying drawing further
Detailed description.
Fig. 1 and Fig. 2 are please referred to, the present invention improves the positioning device of empty stake interpolation steel pipe column, including bottom platform, top horizontal
It is platform, whole to support 1, steel pipe column elevating mechanism and regulating mechanism.Bottom platform, top platform and whole constitute to support 1 are integrally put down
Platform, steel pipe column elevating mechanism are set in integral platform.
Wherein, bottom platform includes bottom frame 2 and second location hole plate 8, and the heartcut of second location hole plate 8 is big out
In the second location hole 9 of Steel Pipe Column diameter.Bottom frame 2 is welded by 10# channel steel, and second location hole plate 8 is thickness 10mm's
800mm*800mm steel plate, second location hole plate 8 weld integral with bottom frame 2.The bottom that 2 four jiaos of bottom frame is fixed
There is bottom to support 11.2m positioning slot marker is done at the every side center of bottom frame 2, for accurately controlling 9 center of second location hole.
Top platform includes first positioning hole plate 6 and top frame 3, and 6 center of first positioning hole plate is provided with greater than steel pipe column
The first positioning hole 5 of column diameter.Top frame 3 is welded by 10# channel steel, and first positioning hole plate 6 is the 800mm* of thickness 10mm
800mm steel plate, first positioning hole plate 6 weld integral with top frame 3.Bottom frame 2 and top frame 3 pass through between it
It is whole to support 1 affixed composition integral platform.First positioning hole plate 6 and the center of circle of second location hole 9 are coaxial, and aperture is greater than interpolation
Steel pipe column outer diameter 10mm.The connecting portion of bottom frame 2 and second location hole plate 8 welds, top frame 3 and first positioning hole plate
6 connecting portion welding, the whole both ends to support 1 are welded with top frame 3 and the connecting portion of bottom frame 2 respectively.
Steel pipe column elevating mechanism includes absolute altitude control cage 7 and jack 10.Absolute altitude control cage 7 is welded by 10# channel steel,
It can cooperate with the ear of interpolation steel pipe column external welding.Four jack 10 are fixed on the quadrangle on positioning 8 periphery of orifice plate, bottom two
It is symmetrically arranged with positioning lathe dog on the positioning orifice plate 8 of side, jack 10 is fixed well, guarantees that jack 10 does not shake securely
It is dynamic.The quadrangle of absolute altitude control cage 7 is fixed on the projecting shaft of four jack 10.Jack 10 uses 10t support top, is for propping up
" ear " for pushing up the two sides welding of steel pipe column 12, so as to move up and down.
Regulating mechanism include along first positioning hole 5,9 circumference of second location hole, in horizontally disposed adjusting nut and
Bolt 4, bolt 4 are 25 mm bolt of Φ.Nut and bolt 4 is fixed on the frame 3 of top, can arbitrarily adjust left and right orientation, thus
Realize precise positioning.
The present invention will be used as the steel pipe column of structural column to be accurately positioned again as support column, prevents steel pipe column deviation, influences
The construction of later period structural column reinforced concrete enveloped.
Using the positioning device for improving empty stake interpolation steel pipe column carry out pile integrated construction method the following steps are included:
Rotary drilling rig drilling and forming hole operation forms stake holes；
The positioning device for improving empty stake interpolation steel pipe column is mounted at stake holes aperture, and with expansion bolt in ground coagulation
It is fixed on soil；
The interpolation steel pipe column 12 for being welded with ear is passed through into first positioning hole 5 and second location hole 9, and is lifted in absolute altitude control
On frame 7 processed；The high and low position that interpolation steel pipe column 12 is adjusted by jack 10 adjusts interpolation steel pipe column by adjusting nut and bolt 4
Interpolation steel pipe column 12 is positioned and is fixed by 12 horizontal position；
Tremie is transferred to pile foundation steel bar cage, poured pile base concrete, perfusion to steel pipe column bottom absolute altitude；By coagulation
Concrete in native conduit is changed to steel pipe column concrete, perfusion steel pipe column concrete to the steel pipe column bottom above 2m of absolute altitude；
Rubble is backfilled between steel pipe column and stake, steel pipe column interior concrete liquid level is measured, and guarantees level balance；
When concrete flowability reduces, continue that steel pipe column concrete is perfused；Reinforce mixing in measurement steel pipe column in filling process
Concrete liquid level between solidifying soil liquid level and steel pipe column and stake；Make the pile foundation concrete and body refuse of steel pipe column inner top
It is overflowed by the overflow hole of the second section steel pipe column two sides, conduit is extracted after the completion of steel pipe column filling concrete；
Remaining space between steel pipe column and drilling backfills coarse sand, by steel pipe column positioning device after the completion of concrete curing
It removes；
Steel reinforcement cage in first segment steel pipe column is installed, steel pipe column concrete is perfused, pile is completed after the completion of concrete curing and is applied
Work.
The keys such as the process flow of pile integrated construction of the present invention and steel pipe column hoisting positioning, correction, verticality monitoring
Construction technology, by steel pipe column positioning device by suspension column position be changed to column cap position, by jack pair steel column height mark rectify a deviation with
And with nut control left and right positioning, also, between steel core concrete column and pile wall by Cast-in-situ Piles in Sand-filling be changed to backfill sandstone can have
Effect control erection of steel pipe column precision, using with the distinct grouting frame of steel pipe column adjustment frame as concrete casting platform, and
By Special clip fixed catheter to guarantee steel pipe column verticality.
Claims (10)
1. a kind of positioning device for improving empty stake interpolation steel pipe column, it is characterised in that: including containing bottom platform, top platform it is whole
Body platform；Steel pipe column elevating mechanism is equipped in the integral platform；The bottom platform, top platform are equipped with concentric
Steel pipe column pass through through-hole；The bottom platform and/or top platform is equipped with the adjusting machine for adjusting steel pipe column horizontal position
Structure.
2. a kind of positioning device for improving empty stake interpolation steel pipe column according to claim 1, it is characterised in that: the bottom
Portion's platform includes the bottom frame (2) of second location hole plate (8) and its surrounding connection, and it is second location hole that steel pipe column, which passes through through-hole,
The second location hole (9) being arranged on plate (8)；The top platform includes the top of first positioning hole plate (6) and its surrounding connection
Portion's frame (3), it is the first positioning hole (5) being arranged on first positioning hole plate (6) that steel pipe column, which passes through through-hole,；Bottom frame (2) with
Top frame (3) passes through whole to the affixed composition integral platform of support (1) between it.
3. a kind of positioning device for improving empty stake interpolation steel pipe column according to claim 1 or 2, it is characterised in that: described
Elevating mechanism include can with the ear of interpolation steel pipe column external welding cooperate absolute altitude control cage (7), the absolute altitude control cage (7)
Quadrangle is fixed on the projecting shaft of four jack (10), and the bottom of four jack (10) is fixed in bottom platform.
4. a kind of positioning device for improving empty stake interpolation steel pipe column according to claim 1 or 2, it is characterised in that: described
Regulating mechanism include through-hole circumference being passed through along steel pipe column, in horizontally disposed adjusting nut and bolt (4).
5. a kind of positioning device for improving empty stake interpolation steel pipe column according to claim 3, it is characterised in that: described thousand
Positioning lathe dog is symmetrically arranged in the bottom platform of jin top (10) two sides of the bottom；Jack (10) uses 10t jack.
6. a kind of positioning device for improving empty stake interpolation steel pipe column according to claim 1 or 2, it is characterised in that: described
Steel pipe column pass through through-hole aperture greater than interpolation steel pipe column outer diameter 10mm.
7. a kind of positioning device for improving empty stake interpolation steel pipe column according to claim 2, it is characterised in that: the bottom
Portion's frame (2), it is whole to support (1) and top frame (3) be 10# channel steel；It is bottom frame (2), second location hole plate (8), whole
It is welded to the position that is correspondingly connected with of support (1), top frame (3) and first positioning hole plate (6)；Second location hole plate (8) is thickness
The 800mm*800mm steel plate of 10mm.
8. a kind of positioning device for improving empty stake interpolation steel pipe column according to claim 2, it is characterised in that: the bottom
The bottom of portion's frame (2) quadrangle is respectively and fixedly provided with bottom support (11).
9. the method that a kind of positioning device of the empty stake interpolation steel pipe column of raising using claim 1 carries out pile integrated construction,
Characterized by the following steps:
Rotary drilling rig drilling and forming hole operation forms stake holes；
The positioning device for improving empty stake interpolation steel pipe column is mounted at stake holes aperture, and with expansion bolt in ground concrete
On be fixed；
Steel pipe column of the interpolation steel pipe column for being welded with ear on bottom platform, top platform is passed through into through-hole, and is lifted
On elevating mechanism；The high and low position that interpolation steel pipe column is adjusted by elevating mechanism is adjusted the level of interpolation steel pipe column by regulating mechanism
Interpolation steel pipe column is positioned and is fixed by position；
Tremie is transferred to pile foundation steel bar cage, poured pile base concrete, perfusion to steel pipe column bottom absolute altitude；By concrete
Concrete in conduit is changed to steel pipe column concrete, perfusion steel pipe column concrete to the steel pipe column bottom above 2m of absolute altitude；
Rubble is backfilled between steel pipe column and stake, steel pipe column interior concrete liquid level is measured, and guarantees level balance；
When concrete flowability reduces, continue that steel pipe column concrete is perfused；Reinforce coagulation in measurement steel pipe column in filling process
Concrete liquid level between native liquid level and steel pipe column and stake；Keep pile foundation concrete and the body refuse of steel pipe column inner top logical
The overflow hole for crossing the second section steel pipe column two sides overflows, and conduit is extracted after the completion of steel pipe column filling concrete；
Remaining space between steel pipe column and drilling backfills coarse sand, moves steel pipe column positioning device after the completion of concrete curing
It walks；
Steel reinforcement cage in first segment steel pipe column is installed, steel pipe column concrete is perfused, pile is completed after the completion of concrete curing and is applied
Work.
10. a kind of method of pile integrated construction according to claim 9, it is characterised in that: in the raising sky stake
The positioning device for plugging in steel pipe column includes bottom platform, top platform, elevating mechanism and regulating mechanism；Bottom platform includes second fixed
Position orifice plate (8) and its bottom frame (2) of surrounding connection, it is the be arranged on second location hole plate (8) that steel pipe column, which passes through through-hole,
Two location holes (9)；The top platform includes the top frame (3) of first positioning hole plate (6) and its surrounding connection, steel pipe column
Passing through through-hole is the first positioning hole (5) being arranged on first positioning hole plate (6)；Bottom frame (2) and top frame (3) pass through it
Between it is whole to the affixed composition integral platform of support (1)；The elevating mechanism includes can be with the ear of interpolation steel pipe column external welding
The absolute altitude control cage (7) of piece cooperation, the quadrangle of the absolute altitude control cage (7) is fixed on the projecting shaft of four jack (10), should
The bottom of four jack (10) is fixed in bottom platform, and it is fixed to be symmetrically arranged in the bottom platform of jack (10) two sides of the bottom
Position clip, jack (10) use 10t jack；The regulating mechanism includes passing through through-hole circumference along steel pipe column, being in
Horizontally disposed adjusting nut and bolt (4)；The second location hole (9) and first positioning hole (5) aperture is greater than interpolation steel
Tubing string outer diameter 10mm；The bottom frame (2), it is whole to support (1), absolute altitude control cage (7) and top frame (3) be 10#
Channel steel；Second location hole plate (8) is the 800mm*800mm steel plate of thickness 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644207.0A CN109629555A (en) | 2018-06-21 | 2018-06-21 | Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644207.0A CN109629555A (en) | 2018-06-21 | 2018-06-21 | Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction |
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| Publication Number | Publication Date |
|---|---|
| CN109629555A true CN109629555A (en) | 2019-04-16 |
Family
ID=66066237
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|---|---|---|---|
| CN201810644207.0A Pending CN109629555A (en) | 2018-06-21 | 2018-06-21 | Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177527A (en) * | 2020-10-17 | 2021-01-05 | 黑龙江农垦建工路桥有限公司 | Drill hole positioning device of road and bridge construction cast-in-place pile drilling machine and construction method |
| CN112302000A (en) * | 2020-11-09 | 2021-02-02 | 中交四航局港湾工程设计院有限公司 | Precast pile foundation structure and intelligent auxiliary construction method |
| CN113235654A (en) * | 2021-05-15 | 2021-08-10 | 中铁十一局集团第一工程有限公司 | Permanent steel pipe column positioning device for cover-excavation top-down construction method and construction method |
| CN113668510A (en) * | 2021-08-18 | 2021-11-19 | 廉江市第三建筑工程有限公司 | Prefabricated constructional column and prefabricated constructional column top-down partition wall construction method |
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| CN113235654A (en) * | 2021-05-15 | 2021-08-10 | 中铁十一局集团第一工程有限公司 | Permanent steel pipe column positioning device for cover-excavation top-down construction method and construction method |
| CN113668510A (en) * | 2021-08-18 | 2021-11-19 | 廉江市第三建筑工程有限公司 | Prefabricated constructional column and prefabricated constructional column top-down partition wall construction method |
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