CN208501666U - A kind of positioning device improving empty stake interpolation steel pipe column - Google Patents
A kind of positioning device improving empty stake interpolation steel pipe column Download PDFInfo
- Publication number
- CN208501666U CN208501666U CN201820959812.2U CN201820959812U CN208501666U CN 208501666 U CN208501666 U CN 208501666U CN 201820959812 U CN201820959812 U CN 201820959812U CN 208501666 U CN208501666 U CN 208501666U
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- China
- Prior art keywords
- steel pipe
- pipe column
- platform
- positioning device
- frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
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Abstract
A kind of entitled positioning device for improving empty stake interpolation steel pipe column of the utility model.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 utility model 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 utility model belongs to sheltered reverse excavation steel pipe column technical field of construction, and in particular to one kind is in sheltered reverse excavation steel
When string supports are constructed, steel pipe column is accurately fixed on the ground, prevents the accurate positioning device of its movement and deviation.
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 purpose of this utility model aiming at steel pipe column construction occur often deviation, inclination the problems such as and propose one
Kind improves the accurate positioning device of overlength sky stake interpolation steel pipe column, steel pipe column positioning when for overlength sky pile driving construction, while can
Use repeatly can greatly improve operating efficiency convenient for using on piles with different position, not only can guarantee steel pipe column verticality and
Coordinate setting, and can to avoid later period structural column construction when steel pipe column leak outside the case where.
The technical solution of the utility model is: a kind of positioning device improving empty stake interpolation steel pipe column, feature exist
In: including the integral platform containing bottom platform, top platform；Steel pipe column elevating mechanism is equipped in the integral platform；It is described
Bottom platform, top platform be equipped with concentric steel pipe column pass through through-hole；In the bottom platform and/or top platform
Equipped with the regulating mechanism for adjusting steel pipe column horizontal position.
Bottom platform described in the utility model technical solution includes that second location hole plate and its surrounding connect
Bottom 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 the
A positioning hole plate and its top frame of surrounding connection, 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.
Elevating mechanism described in the utility model technical solution includes can be with the ear of interpolation steel pipe column external welding
The absolute altitude control cage of cooperation, the quadrangle of the absolute altitude control cage are fixed on the projecting shaft of four jack, four jack
Bottom is fixed in bottom platform.
Regulating mechanism described in the utility model technical solution includes passing through through-hole circumference along steel pipe column, being in
Horizontally disposed adjusting nut and bolt.
Positioning is symmetrically arranged in the bottom platform of jack two sides of the bottom described in the utility model technical solution
Clip；Jack uses 10t jack.
Steel pipe column described in the utility model technical solution passes through through-hole aperture greater than interpolation steel pipe column outer diameter
10mm。
Bottom frame described in the utility model technical solution, 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
Position the 800mm*800mm steel plate that orifice plate is thickness 10mm.
The bottom of bottom frame quadrangle described in the utility model technical solution is respectively and fixedly provided with bottom support.
The good effect of the utility model is: solving art methods and needs in deep hole existing for manually installed locator
Security risk, effectively reduce the activity duration between process, convergence time, influence each other and steel pile casting installation etc., very greatly
Ensure construction safety and propelling construction progress in degree, and ensure that the precision of steel pipe column positioning.
The utility model is mainly used for the integrated construction of pile.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
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, features and effects of the utility model act on, with reference to the accompanying drawing to the utility model
It is described in further detail.
Fig. 1 and Fig. 2 are please referred to, the utility model improves the positioning device of empty stake interpolation steel pipe column, including bottom platform, top
It is portion's platform, whole to support 1, steel pipe column elevating mechanism and regulating mechanism.Bottom platform, top platform and it is whole constituted to support 1 it is whole
Body 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 utility model will be used as the steel pipe column of structural column to be accurately positioned again as support column, prevent steel pipe column deviation,
Influence 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 mixed on ground with expansion bolt
It is fixed on solidifying 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
In control cage 7；The high and low position that interpolation steel pipe column 12 is adjusted by jack 10 adjusts interpolation steel pipe by adjusting nut and bolt 4
Interpolation steel pipe column 12 is positioned and is fixed by the horizontal position of column 12；
Tremie is transferred to pile foundation steel bar cage, poured pile base concrete, perfusion to steel pipe column bottom absolute altitude；It will mix
Concrete in solidifying soil 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 measurement steel pipe column in filling process
Concrete liquid level between inner concrete liquid level and steel pipe column and stake；Make steel pipe column inner top pile foundation concrete and
Body refuse is overflowed by the overflow hole of the second section steel pipe column two sides, and conduit is extracted after the completion of steel pipe column filling concrete；
Remaining space between steel pipe column and drilling backfills coarse sand, positions steel pipe column after the completion of concrete curing and fills
It sets and removes；
Steel reinforcement cage in first segment steel pipe column is installed, steel pipe column concrete is perfused, stake is completed after the completion of concrete curing
Column construction.
The process flow of the utility model pile integrated construction and steel pipe column hoisting positioning, correction, verticality monitoring etc.
Steel pipe column positioning device is changed to position in column cap, be entangled by jack pair steel column height mark by key construction technology by suspension column position
Left and right positioning is controlled partially and with nut, also, Cast-in-situ Piles in Sand-filling is changed to backfill sandstone between steel core concrete column and pile wall
It can be effectively controlled erection of steel pipe column precision, using flat as concreting with the distinct grouting frame of steel pipe column adjustment frame
Platform, and by Special clip fixed catheter to guarantee steel pipe column verticality.
Claims (8)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959812.2U CN208501666U (en) | 2018-06-21 | 2018-06-21 | A kind of positioning device improving empty stake interpolation steel pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959812.2U CN208501666U (en) | 2018-06-21 | 2018-06-21 | A kind of positioning device improving empty stake interpolation steel pipe column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208501666U true CN208501666U (en) | 2019-02-15 |
Family
ID=65285854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820959812.2U Expired - Fee Related CN208501666U (en) | 2018-06-21 | 2018-06-21 | A kind of positioning device improving empty stake interpolation steel pipe column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208501666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629555A (en) * | 2018-06-21 | 2019-04-16 | 中铁十局集团第六工程有限公司 | Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction |
-
2018
- 2018-06-21 CN CN201820959812.2U patent/CN208501666U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109629555A (en) * | 2018-06-21 | 2019-04-16 | 中铁十局集团第六工程有限公司 | Improve the positioning device of empty stake interpolation steel pipe column and the method for pile integrated construction |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |