CN208441117U - A kind of built pile supporting construction of cement mixing method interplantation tubular pole and fashioned iron - Google Patents
A kind of built pile supporting construction of cement mixing method interplantation tubular pole and fashioned iron Download PDFInfo
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- CN208441117U CN208441117U CN201820602003.6U CN201820602003U CN208441117U CN 208441117 U CN208441117 U CN 208441117U CN 201820602003 U CN201820602003 U CN 201820602003U CN 208441117 U CN208441117 U CN 208441117U
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Abstract
The utility model relates to the built pile supporting construction of a kind of cement mixing method interplantation tubular pole and fashioned iron, including cement mixing method, pile for prestressed pipe, fashioned iron and armored concrete crown beam, the cement mixing method continuous arrangement forms water-stop curtain, the interval implantation pile for prestressed pipe in the cement mixing method, fashioned iron is inserted perpendicularly at pile for prestressed pipe pile body center, the structure of cement mixing method, pile for prestressed pipe and the compound arrangement of fashioned iron is formed, armored concrete crown beam is arranged in the top of the cement mixing method, pile for prestressed pipe and fashioned iron.The utility model construction efficiency is high, reliable in quality, the advantages of combining SMW, PCMW engineering method stake, Deformation control is more preferably, increase bending resistance, the shear behavior of pile body structure, in the case where the moment of flexure and shearing for meeting tubular pole receiving are no more than its design value, fashioned iron can pull out recycling and reusing, thus more economy.
Description
Technical field
The utility model relates to civil construction technical fields, and in particular to a kind of cement mixing method interplantation tubular pole and fashioned iron
Built pile supporting construction.
Background technique
For the safety of main structure construction under protecting field and foundation pit surrounding environment, generally require temporarily to prop up foundation pit
Shield, according to the cutting depth of foundation pit, geological conditions and local environmental conditions, the form of pattern foundation pit supporting structure has slope excavation, composite earth
Wall, cement-soil mixing wall and campshed formula supporting are followed closely, for campshed formula supporting, what is be most widely used is cast-in-situ bored pile,
But cast-in-situ bored pile supporting cost is higher, the construction period is longer, and mud off easily causes the pollution to environment.
SMW and PCMW engineering method stake is newly introduced and develops currently on the market, SMW engineering method stake is in cement mixing method interpolation
Enter fashioned iron, PCMW engineering method stake is that pile for prestressed pipe is inserted into cement mixing method, and compared with traditional bored concrete pile supporting, this two
Planting support form has many advantages, such as that stress and sealing are integrated, speed of application is fast, good economy performance, but there are also problems, SMW work
The cross sectional moment of inertia of method Shaped Steel is smaller, so that the rigidity of entire supporting construction is limited, it is poor to the Deformation control of foundation pit；
Tubular pile body bending resistance and shear resistance are weaker in PCMW engineering method, and tubular pole easily destroys in Excavation Process, to limit
Use of the tubular pole in foundation pit supporting project.
In view of the problem present on, it is badly in need of developing a kind of new construction method, can effectively integrates SMW, PCMW engineering method
The advantages of construction, reduces the cost of foundation pit supporting project, accelerates foundation pit support under the premise of meeting quality and safety requirements
The construction speed of journey.
Utility model content
The purpose of this utility model is to provide the built pile supporting knots of a kind of cement mixing method interplantation tubular pole and fashioned iron
Structure, it is weaker to solve poor existing SMW engineering method stake rigidity, PCMW engineering method stake bending resistance and shear resistance, so that SMW engineering method
The problems such as application of stake and the stake of PCMW engineering method is limited.
To achieve the above object, the technical solution of the utility model are as follows:
A kind of built pile supporting construction of cement mixing method interplantation tubular pole and fashioned iron, including cement mixing method, answer in advance
Solenoid stake, fashioned iron and armored concrete crown beam, the pile for prestressed pipe are prestressed concrete pipe pile (PC) or prestressed high-strength
Concrete tubular pile (PHC), the cement mixing method continuous arrangement form water-stop curtain, are spaced in the cement mixing method
It is implanted into pile for prestressed pipe, fashioned iron is inserted perpendicularly at pile for prestressed pipe pile body center, forms cement mixing method, prestressing force
Reinforced concrete is arranged in the top of the structure of tubular pole and the compound arrangement of fashioned iron, the cement mixing method, pile for prestressed pipe and fashioned iron
Native crown beam, the fashioned iron, can be in sole plates in the case where the moment of flexure and shearing for meeting tubular pole receiving are no more than its design value
And its concrete load transfering strip between support pile reach design strength after can pull out recycling and reusing in advance, without equal bases
It is pulled out again after the backfill of hole；
Further, the cement mixing method is triaxial cement mixing pile or the dual spindle soil-cement stirring of an at least row
Stake；
Further, the fashioned iron is one of I-steel, H profile steel, channel steel, angle steel, steel pipe, square steel；
Further, it is evenly coated with release agent coating on the inside and outside wall of the fashioned iron or is isolated using malthoid；
Further, the positional relationship of the bottom end of the bottom end and pile for prestressed pipe of the fashioned iron are as follows: the bottom end of the fashioned iron
The bottom end of the bottom end, the fashioned iron that are shallower than the pile for prestressed pipe is deeper than the bottom end of the pile for prestressed pipe or the bottom of the fashioned iron
It holds concordant with the bottom end of the pile for prestressed pipe；
Further, when the fashioned iron bottom end is deeper than the bottom end of the pile for prestressed pipe, the pile for prestressed pipe is single
Save tubular pole, non junction；
Further, the fashioned iron top is higher than the top surface of the pile for prestressed pipe；
Further, the fashioned iron top is higher than at least 0.6 meter of the top surface of the pile for prestressed pipe；
Further, the fashioned iron is at least 1, symmetrically arranges using the center of the pile for prestressed pipe as basic point,
The selection (shape, quantity, size) of the fashioned iron is determined according to the internal diameter of the pile for prestressed pipe, it is ensured that the smooth insertion of fashioned iron
And extraction；
Further, the top of the pile for prestressed pipe is protruded into not less than 0.5 meter in the armored concrete crown beam, described
Fashioned iron top is higher by 0.5 meter of armored concrete crown beam top surface.
The utility model has the advantages that
The built pile supporting construction of a kind of cement mixing method interplantation tubular pole of the utility model and fashioned iron combine SMW,
The advantages of PCMW engineering method stake, construction efficiency is high, and reliable in quality, Deformation control more preferably, increases bending resistance, the shear resistance of pile body structure
Can, meet tubular pole receiving moment of flexure and shearing be no more than its design value in the case where, fashioned iron can sole plate and its with branch
Concrete load transfering strip between fender pile can pull out recycling and reusing after reaching design strength in advance, thus more economy.
Detailed description of the invention
The built pile supporting construction cross-sectional structure schematic diagram of a kind of cement mixing method interplantation tubular pole of Fig. 1 and fashioned iron.
The built pile supporting construction vertical section structure schematic diagram of a kind of cement mixing method interplantation tubular pole of Fig. 2 and fashioned iron.
Wherein, 1. cement mixing methods, 2. pile for prestressed pipe, 3. fashioned iron, 4. armored concrete crown beams.
Specific embodiment
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Fig. 1~2, a kind of built pile supporting construction of cement mixing method interplantation tubular pole and fashioned iron, including cement
Native mixing pile 1, pile for prestressed pipe 2, fashioned iron 3 and armored concrete crown beam 4, the cement mixing method 1 are three axis cement of a row
Native mixing pile, the fashioned iron 3 are the H profile steel that inside and outside wall is coated with release agent coating, and the pile for prestressed pipe 2 is single-unit, non junction
Prestressed concrete pipe pile (PC), 1 continuous arrangement of triaxial cement mixing pile forms water-stop curtain, in the three axis water
Interval implantation pile for prestressed pipe 2, is inserted perpendicularly into H profile steel 3, shape at the 2 pile body center of pile for prestressed pipe in soil mixing pile 1
At the structure of triaxial cement mixing pile 1 and pile for prestressed pipe 2 and the compound arrangement of fashioned iron 3, the H profile steel 3 is 1, the H
3 bottom end of fashioned iron is deeper than the bottom end of the pile for prestressed pipe 2, and 3 top of H profile steel is higher than the top surface of the pile for prestressed pipe 2
0.6 meter, armored concrete crown beam 4 is arranged in the top of the triaxial cement mixing pile 1, pile for prestressed pipe 2 and H profile steel 3, described
The top of pile for prestressed pipe 2 protrudes into the armored concrete crown beam 4 0.5 meter, and it is mixed that 3 top of H profile steel is higher by the reinforcing bar
0.5 meter of 4 top surface of solidifying soil crown beam.
Embodiment 2
As shown in Fig. 1~2, a kind of built pile supporting construction of cement mixing method interplantation tubular pole and fashioned iron, including cement
Native mixing pile 1, pile for prestressed pipe 2, fashioned iron 3 and armored concrete crown beam 4, the cement mixing method 1 are two rows of twin shaft cement
Native mixing pile, the fashioned iron 3 are channel steel, and inside and outside wall is isolated using malthoid, and the pile for prestressed pipe is prestress high intensity concrete
Tubular pole (PHC), 1 continuous arrangement of dual spindle soil-cement mixing pile forms water-stop curtain, in the dual spindle soil-cement mixing pile 1
Interval implantation pile for prestressed pipe 2, channel steel 3 is inserted perpendicularly at the 2 pile body center of pile for prestressed pipe, forms dual spindle soil-cement
The structure of mixing pile 1, pile for prestressed pipe 2 and the compound arrangement of channel steel 3, the channel steel 3 are 2, in the pile for prestressed pipe 2
The heart is that basic point or so symmetrically arranges that 3 bottom end of channel steel is concordant with the bottom end of the pile for prestressed pipe 2, and the channel steel 3 pushes up
End is higher than 0.8 meter of the top surface of the pile for prestressed pipe 2, the dual spindle soil-cement mixing pile 1, pile for prestressed pipe 2 and channel steel 3
Armored concrete crown beam 4 is arranged in top, and the top of the pile for prestressed pipe 2 protrudes into the armored concrete crown beam 4 0.6 meter,
3 top of channel steel is higher by 0.5 meter of 4 top surface of armored concrete crown beam.
Embodiment 3
As shown in Fig. 1~2, a kind of built pile supporting construction of cement mixing method interplantation tubular pole and fashioned iron, including cement
Native mixing pile 1, pile for prestressed pipe 2, fashioned iron 3 and armored concrete crown beam 4, the cement mixing method 1 are two rows of three axis cement
Native mixing pile, the fashioned iron 3 are the angle steel for being coated with release agent coating, and the pile for prestressed pipe is prestressed concrete pipe pile
(PC), 1 continuous arrangement of triaxial cement mixing pile forms water-stop curtain, is spaced in the triaxial cement mixing pile 1
It is implanted into pile for prestressed pipe 2, angle steel 3 is inserted perpendicularly at the 2 pile body center of pile for prestressed pipe, forms triaxial cement mixing pile
1, the structure of pile for prestressed pipe 2 and the compound arrangement of angle steel 3, the angle steel 3 are 3, and the center with the pile for prestressed pipe 2 is
Basic point is mutually in 120 ° of arrangements, and 3 bottom end of angle steel is shallower than the bottom end of the pile for prestressed pipe 2, and 3 top of angle steel is higher than institute
0.6 meter of the top surface of pile for prestressed pipe 2 is stated, steel is arranged in the top of the triaxial cement mixing pile 1, pile for prestressed pipe 2 and angle steel 3
Reinforced concrete crown beam 4, the top of the pile for prestressed pipe 2 protrude into the armored concrete crown beam 4 0.6 meter, the angle steel 3
Top is higher by 0.5 meter of 4 top surface of armored concrete crown beam.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. the built pile supporting construction of a kind of cement mixing method interplantation tubular pole and fashioned iron, it is characterised in that: the soil cement stirs
Mix an interplantation tubular pole and fashioned iron built pile supporting construction include cement mixing method (1), pile for prestressed pipe (2), fashioned iron (3) and
Armored concrete crown beam (4), cement mixing method (1) continuous arrangement forms water-stop curtain, in the cement mixing method
(1) interval implantation pile for prestressed pipe (2), is inserted perpendicularly into fashioned iron (3) at the pile for prestressed pipe (2) pile body center in, is formed
The structure of cement mixing method (1), pile for prestressed pipe (2) and fashioned iron (3) compound arrangement, the cement mixing method (1) are answered in advance
Armored concrete crown beam (4) are arranged in the top of solenoid stake (2) and fashioned iron (3).
2. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 1 and fashioned iron, feature exist
In: the cement mixing method (1) be at least triaxial cement mixing pile of a row or dual spindle soil-cement mixing pile.
3. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 1 and fashioned iron, feature exist
In: the fashioned iron (3) is one of I-steel, H profile steel, channel steel, angle steel, steel pipe, square steel.
4. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 1 and fashioned iron, feature exist
In: it is evenly coated with release agent coating on the inside and outside wall of the fashioned iron (3) or is isolated using malthoid.
5. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 1 and fashioned iron, feature exist
In: the positional relationship of the bottom end of the bottom end and pile for prestressed pipe (2) of the fashioned iron (3) are as follows: the bottom end of the fashioned iron (3) is shallower than institute
The bottom end of the bottom end, the fashioned iron (3) of stating pile for prestressed pipe (2) be deeper than the pile for prestressed pipe (2) bottom end or the fashioned iron
(3) bottom end is concordant with the bottom end of the pile for prestressed pipe (2).
6. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 5 and fashioned iron, feature exist
In: when the fashioned iron (3) bottom end is deeper than the bottom end of the pile for prestressed pipe (2), the pile for prestressed pipe (2) is single-unit pipe
Stake, non junction.
7. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 1 and fashioned iron, feature exist
In: fashioned iron (3) top is higher than the top surface of the pile for prestressed pipe (2).
8. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 7 and fashioned iron, feature exist
In: fashioned iron (3) top is higher than at least 0.6 meter of the top surface of the pile for prestressed pipe (2).
9. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 3 and fashioned iron, feature exist
In: the fashioned iron (3) is at least 1, is symmetrically arranged using the center of the pile for prestressed pipe (2) as basic point.
10. the built pile supporting construction of cement mixing method interplantation tubular pole according to claim 1 and fashioned iron, feature exist
In: the top of the pile for prestressed pipe (2) is protruded into not less than 0.5 meter in the armored concrete crown beam (4), the fashioned iron (3)
Top is higher by 0.5 meter of armored concrete crown beam (4) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820602003.6U CN208441117U (en) | 2018-04-25 | 2018-04-25 | A kind of built pile supporting construction of cement mixing method interplantation tubular pole and fashioned iron |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820602003.6U CN208441117U (en) | 2018-04-25 | 2018-04-25 | A kind of built pile supporting construction of cement mixing method interplantation tubular pole and fashioned iron |
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| CN208441117U true CN208441117U (en) | 2019-01-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172972A (en) * | 2019-12-13 | 2020-05-19 | 中铁二院工程集团有限责任公司 | Steel-concrete combined shear pile of long-span arch bridge |
| CN112227346A (en) * | 2020-09-24 | 2021-01-15 | 上海市浦东新区建设(集团)有限公司 | SMW worker method stake shaped steel construction equipment |
| CN115478808A (en) * | 2022-10-28 | 2022-12-16 | 中国二十二冶集团有限公司 | Construction method for isolating H-shaped steel and concrete crown beam of SMW (soil mixing wall) construction method pile |
-
2018
- 2018-04-25 CN CN201820602003.6U patent/CN208441117U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172972A (en) * | 2019-12-13 | 2020-05-19 | 中铁二院工程集团有限责任公司 | Steel-concrete combined shear pile of long-span arch bridge |
| CN112227346A (en) * | 2020-09-24 | 2021-01-15 | 上海市浦东新区建设(集团)有限公司 | SMW worker method stake shaped steel construction equipment |
| CN115478808A (en) * | 2022-10-28 | 2022-12-16 | 中国二十二冶集团有限公司 | Construction method for isolating H-shaped steel and concrete crown beam of SMW (soil mixing wall) construction method pile |
| CN115478808B (en) * | 2022-10-28 | 2024-03-15 | 中国二十二冶集团有限公司 | Construction method for H-shaped steel and concrete crown beam isolation of SMW construction method pile |
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