CN108560539A - A kind of filling pile head device for excising and its construction method - Google Patents
A kind of filling pile head device for excising and its construction method Download PDFInfo
- Publication number
- CN108560539A CN108560539A CN201810507867.4A CN201810507867A CN108560539A CN 108560539 A CN108560539 A CN 108560539A CN 201810507867 A CN201810507867 A CN 201810507867A CN 108560539 A CN108560539 A CN 108560539A
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- China
- Prior art keywords
- hydraulic pressure
- excising
- steel reinforcement
- pile crown
- protective sleeve
- Prior art date
- 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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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 230000002787 reinforcement Effects 0.000 claims abstract description 55
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 230000010412 perfusion Effects 0.000 claims abstract description 4
- 210000003205 muscle Anatomy 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 230000011218 segmentation Effects 0.000 claims description 2
- 230000015271 coagulation Effects 0.000 claims 1
- 238000005345 coagulation Methods 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 abstract description 10
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- 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
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D9/00—Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention relates to buildings and water conservancy to pour into a mould field, discloses a kind of filling pile head device for excising and its construction method, including：Hydraulic device, handle, positioning device and steel reinforcement protective sleeve; positioning device includes bottom plate; bottom plate divides pile crown and pile body; bottom plate is equipped with multiple steel reinforcement protective sleeves; handle is fixed on the top of filling pile head device for excising by concrete perfusion, and the hydraulic pressure supervisor of hydraulic device is connect by hydraulic pressure branch pipe with steel reinforcement protective sleeve.The positioning device of the present invention can quickly determine that pile crown cuts off position; when hydraulic pressure, which is responsible for, to pressurize to hydraulic pressure branch pipe; the concrete around broken steel reinforcement protective sleeve is squeezed in expansion to hydraulic pressure branch pipe outward; pile body is set to be detached with the concrete of pile crown; pile crown is removed entirely through handle by Construction traffic; it avoids and bonds phenomenon between pile crown concrete and pile crown main reinforcement; reinforcing bar is injury-free; the consuming of manpower and materials is reduced, construction efficiency is high, easy to operate; short time limit; noise pollution is not generated, the pollution of Construction on Environment is reduced, it is safe.
Description
Technical field
The present invention relates to buildings and water conservancy to pour into a mould field, more particularly to a kind of filling pile head device for excising and its construction
Method.
Background technology
Traditional filling pile head engraving tool removes, and is manually to carve open gap at stake top cutting line, with guarantor on the upside of pneumatic pick stripping notch
After sheath, main reinforcement is pulled out outward, is then carved to pile crown part into making itself and pile body be detached from, then reseted with steel fibre
Standby to remove, last artificial engraving tool is except remaining pile crown.
It is due to concrete intensity height itself and big with bonding strength, cause pile crown to be disconnected with pile body difficult.Pole in disconnection process
The problems such as easily causing vertical pile body and oblique crackle, pile crown absolute altitude error and flatness；Also equipment and manpower are virtually increased
Input, reduce construction and business efficiency；Pneumatic pick long working simultaneously, noise is big, and dust is more, is polluted to the shadow of environment tight
Weight.In addition, when main reinforcement pulls out, flexural deformation reduces tensile strength, and the junction between pile body and cushion cap is weakened, and gives engineering matter
Amount hides some dangers for.It carves the pile crown lifting removed and transport is also extremely difficult, since pile crown absolute altitude and flatness are unable to control, finally also
Pile crown need to manually be divided exactly.
Invention content
(1) technical problems to be solved
The object of the present invention is to provide a kind of filling pile head device for excising and its construction methods, solve stake in the prior art
Head disconnects difficulty with pile body, easily causes pile body vertical and oblique crackle, pile crown absolute altitude error and flatness in disconnection process, drops
Low construction and business efficiency, pneumatic pick long working, noise is big, and dust is more, seriously polluted to the shadow of environment, has safety hidden
The problem of suffering from.
(2) technical solution
In order to solve the above technical problem, the present invention provides a kind of filling pile head device for excising, including：Hydraulic device,
Handle, positioning device and steel reinforcement protective sleeve, the positioning device include bottom plate, the bottom plate segmentation pile crown and pile body, the bottom
Plate is equipped with multiple steel reinforcement protective sleeves, and the handle is fixed on the filling pile head device for excising by concrete perfusion
Top, the hydraulic device includes hydraulic pressure supervisor and multiple hydraulic pressure branch pipes, and the hydraulic pressure supervisor passes through the hydraulic pressure branch
Pipe is connect with the steel reinforcement protective sleeve.
Wherein, the outer diameter value range of the bottom plate is 500-1500mm, Thickness ranging from 5-15mm.
Wherein, the handle is made of HRB400 reinforcing bars.
Wherein, the steel reinforcement protective sleeve is managed using PE.
Wherein, the number of the steel reinforcement protective sleeve is 15-25, and is uniformly distributed in the positioning device.
Wherein, the number of the hydraulic pressure branch pipe is identical as the number of the steel reinforcement protective sleeve.
Wherein, the caliber of the hydraulic pressure branch pipe is 10-20mm, pipe range 200-400mm.
Wherein, the bottom plate is equipped with first positioning hole, and the steel reinforcement protective sleeve is inserted in the first positioning hole.
Invention additionally discloses a kind of construction methods of filling pile head device for excising, including：
When S1, pile crown engraving tool remove, the concrete of bottom plate is removed, the bottom of entire positioning device is exposed；
S2, hydraulic device, hydraulic pressure supervisor and the pressurization of hydraulic pressure branch pipe are opened, expansion outward is squeezed mixed around broken steel reinforcement protective sleeve
Solidifying soil；
S3, the pile crown that need to be removed are whole all to be exposed, and is then removed pile crown entirely through handle by Construction traffic.
(3) advantageous effect
A kind of filling pile head device for excising provided by the invention and its construction method, due to pile crown main reinforcement and pile crown concrete it
Between be equipped with positioning device, pile crown engraving tool removes the concrete of positioning device bottom plate, exposes the bottom of entire positioning device, beat when removing
Hydraulic device, hydraulic pressure supervisor and the pressurization of hydraulic pressure branch pipe are opened, expansion outward is squeezed the concrete around broken steel reinforcement protective sleeve, need to be removed
Pile crown is whole all to be exposed, and is then removed pile crown entirely through handle by Construction traffic.Due to the presence of positioning device, avoid
Between pile crown concrete and pile crown main reinforcement phenomenon is bonded, and pile crown main reinforcement is protected by steel reinforcement protective sleeve, when removing pile crown,
Reinforcing bar is injury-free, reduces the consuming of manpower and materials, construction efficiency is high, and easy to operate, short time limit does not generate noise pollution, subtracts
The pollution of few Construction on Environment, it is safe.
Description of the drawings
Fig. 1 is a kind of vertical view of filling pile head device for excising of the present invention；
Fig. 2 is a kind of back side sectional view of filling pile head device for excising of the present invention；
Fig. 3 is schematic diagram when hydraulic pressure branch pipe of the present invention is closed；
Fig. 4 is schematic diagram when hydraulic pressure branch pipe of the present invention is opened.
In figure, 1, hydraulic pressure supervisor；2, hydraulic pressure branch pipe；3, handle；4, positioning device；41, bottom plate；42, first positioning hole；5、
Steel reinforcement protective sleeve.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Following instance
For illustrating the present invention, but it is not limited to the scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As Figure 1-Figure 4, the present invention discloses a kind of filling pile head device for excising, including：Hydraulic device, is determined handle 3
Position device 4 and steel reinforcement protective sleeve 5, positioning device 4 include bottom plate 41, and bottom plate 41 divides pile crown and pile body, and bottom plate 41 is equipped with more
A steel reinforcement protective sleeve 5, handle 3 are fixed on the top of filling pile head device for excising by concrete perfusion, and hydraulic device includes
One hydraulic pressure supervisor 1 and multiple hydraulic pressure branch pipes 2, hydraulic pressure supervisor 1 are connect by hydraulic pressure branch pipe 2 with steel reinforcement protective sleeve 5.
Specifically, in the bottom plate 41 of pile crown location arrangements positioning device 4 for needing to remove, the length of steel reinforcement protective sleeve 5 with
The pile crown equal length removed is needed, when pile crown engraving tool removes, the concrete of bottom plate 41 can be directly removed, convenient for tearing pile crown open
It removes, and avoids and bond phenomenon between pile crown concrete and pile crown main reinforcement.Bored concrete pile reinforcing bar, steel are inserted in steel reinforcement protective sleeve 5
The internal diameter of muscle protective case 5 is slightly larger than the outer diameter of reinforcing bar, due to the protective effect of steel reinforcement protective sleeve 5, when removing pile crown, reinforcing bar not by
Damage.When hydraulic device does not pressurize, hydraulic pressure is responsible for no pressure in 1 and hydraulic pressure branch pipe 2, hydraulic pressure branch pipe 2 and 5 knot of steel reinforcement protective sleeve
It closes close；When needing engraving tool to remove, hydraulic device pressurization, hydraulic pressure branch pipe 2 is filled up by pressure, and broken steel reinforcement protective sleeve 5 is squeezed in expansion outward
The concrete of surrounding, so that pile crown is cut off.
A kind of filling pile head device for excising provided by the invention and its construction method, due to pile crown main reinforcement and pile crown concrete it
Between be equipped with positioning device, pile crown engraving tool removes the concrete of positioning device bottom plate, exposes the bottom of entire positioning device, beat when removing
Hydraulic device, hydraulic pressure supervisor and the pressurization of hydraulic pressure branch pipe are opened, expansion outward is squeezed the concrete around broken steel reinforcement protective sleeve, need to be removed
Pile crown is whole all to be exposed, and is then removed pile crown entirely through handle by Construction traffic.Due to the presence of positioning device, it is convenient for
Find and need the pile crown removed, and pile crown main reinforcement is protected by steel reinforcement protective sleeve, avoid pile crown concrete and pile crown main reinforcement it
Between bond phenomenon, when removing pile crown, reinforcing bar is injury-free, reduces the consuming of manpower and materials, and construction efficiency is high, easy to operate,
Short time limit does not generate noise pollution, reduces the pollution of Construction on Environment, safe.
Wherein, the outer diameter value range of bottom plate 41 is 500-1500mm, Thickness ranging from 5-15mm.Preferably, bottom
The outer diameter of plate 41 is 1000mm, thickness 10mm.According to actual needs, those skilled in the art can select the bottom of other sizes
Plate.
Wherein, handle 3 is made of HRB400 reinforcing bars.Wherein, steel reinforcement protective sleeve 5 is managed using PE.
Wherein, the number of steel reinforcement protective sleeve 5 is 15-25, and is uniformly distributed in positioning device 4.Preferably, this implementation
Bottom plate 41 in example is circle, and steel reinforcement protective sleeve 5 is divided equally around its circumference to be distributed, and ensures that the distance between every reinforcing bar is equal.
Wherein, the number of hydraulic pressure branch pipe 2 is identical as the number of steel reinforcement protective sleeve 5, i.e., each hydraulic pressure branch pipe 2 corresponds to access one
A steel reinforcement protective sleeve 5.
Wherein, the caliber of hydraulic pressure branch pipe 2 is 10-20mm, pipe range 200-400mm.According to actual needs, other can be selected
The hydraulic pressure branch pipe 2 of size.Preferably, the caliber of hydraulic pressure branch pipe 2 is 15mm, pipe range 300mm.With D1000 cast-in-place concrete piles
Pile crown excision for tested, according to abolishing such as following table of pipeline pressure needed for the concrete of different intensity grades：
Wherein, bottom plate 41 is equipped with first positioning hole 42, and steel reinforcement protective sleeve 5 is inserted in first positioning hole 42.First is fixed
The internal diameter in position hole 42 is slightly larger than the outer diameter of steel reinforcement protective sleeve 5, is used for spacer bar protective case 5.
Invention additionally discloses a kind of construction methods of filling pile head device for excising, including：
When S1, pile crown engraving tool remove, the concrete of bottom plate is removed, the bottom of entire positioning device is exposed；
S2, hydraulic device, hydraulic pressure supervisor and the pressurization of hydraulic pressure branch pipe are opened, expansion outward is squeezed mixed around broken steel reinforcement protective sleeve
Solidifying soil；
S3, the pile crown that need to be removed are whole all to be exposed, and is then removed pile crown entirely through handle by Construction traffic.
A kind of filling pile head device for excising provided by the invention and its construction method, due to pile crown main reinforcement and pile crown concrete it
Between be equipped with positioning device, pile crown engraving tool removes the concrete of positioning device bottom plate, exposes the bottom of entire positioning device, beat when removing
Hydraulic device, hydraulic pressure supervisor and the pressurization of hydraulic pressure branch pipe are opened, expansion outward is squeezed the concrete around broken steel reinforcement protective sleeve, need to be removed
Pile crown is whole all to be exposed, and is then removed pile crown entirely through handle by Construction traffic.Due to the presence of positioning device, avoid
Between pile crown concrete and pile crown main reinforcement phenomenon is bonded, and pile crown main reinforcement is protected by steel reinforcement protective sleeve, when removing pile crown,
Reinforcing bar is injury-free, reduces the consuming of manpower and materials, construction efficiency is high, and easy to operate, short time limit does not generate noise pollution, subtracts
The pollution of few Construction on Environment, it is safe.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of filling pile head device for excising, which is characterized in that including：Hydraulic device, handle (3), positioning device (4) and steel
Muscle protective case (5), the positioning device (4) include bottom plate (41), bottom plate (41) the segmentation pile crown and pile body, the bottom plate
(41) multiple steel reinforcement protective sleeves (5) are equipped with, the handle (3) is fixed on the filling pile head by concrete perfusion
The top of device for excising, the hydraulic device include that a hydraulic pressure is responsible for (1) and multiple hydraulic pressure branch pipes (2), the hydraulic pressure supervisor
(1) it is connect with the steel reinforcement protective sleeve (5) by the hydraulic pressure branch pipe (2).
2. filling pile head device for excising as described in claim 1, which is characterized in that the outer diameter value model of the bottom plate (41)
It encloses for 500-1500mm, Thickness ranging from 5-15mm.
3. filling pile head device for excising as described in claim 1, which is characterized in that the handle (3) uses HRB400 steel
Muscle is made.
4. filling pile head device for excising as described in claim 1, which is characterized in that the steel reinforcement protective sleeve (5) uses PE
Pipe.
5. filling pile head device for excising as described in claim 1, which is characterized in that the number of the steel reinforcement protective sleeve (5)
It is 15-25, and is uniformly distributed in the positioning device (4).
6. filling pile head device for excising as claimed in claim 5, which is characterized in that the number of the hydraulic pressure branch pipe (2) with
The number of the steel reinforcement protective sleeve (5) is identical.
7. filling pile head device for excising as described in claim 1, which is characterized in that the caliber of the hydraulic pressure branch pipe (2) is
10-20mm, pipe range 200-400mm.
8. the filling pile head device for excising as described in any one of claim 1-7, which is characterized in that the bottom plate (41)
It is equipped with first positioning hole (42), the steel reinforcement protective sleeve (5) is inserted in the first positioning hole (42).
9. a kind of construction method of filling pile head device for excising as described in any one of claim 1-8, feature exist
In, including：
When S1, pile crown engraving tool remove, the concrete of bottom plate is removed, the bottom of entire positioning device is exposed；
S2, hydraulic device, hydraulic pressure supervisor and the pressurization of hydraulic pressure branch pipe are opened, the coagulation around broken steel reinforcement protective sleeve is squeezed in expansion outward
Soil；
S3, the pile crown that need to be removed are whole all to be exposed, and is then removed pile crown entirely through handle by Construction traffic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507867.4A CN108560539A (en) | 2018-05-24 | 2018-05-24 | A kind of filling pile head device for excising and its construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810507867.4A CN108560539A (en) | 2018-05-24 | 2018-05-24 | A kind of filling pile head device for excising and its construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108560539A true CN108560539A (en) | 2018-09-21 |
Family
ID=63539714
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810507867.4A Pending CN108560539A (en) | 2018-05-24 | 2018-05-24 | A kind of filling pile head device for excising and its construction method |
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| CN (1) | CN108560539A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183783A (en) * | 2018-10-24 | 2019-01-11 | 南宁职业技术学院 | It is a kind of to exempt from broken apart concrete filling pile head |
| CN110847173B (en) * | 2019-10-31 | 2021-05-28 | 安徽建筑大学 | Construction method for cutting off excess wet concrete of unset concrete pile |
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|---|---|---|---|---|
| JP2000314132A (en) * | 1999-04-28 | 2000-11-14 | Mitsuo Oyanagi | Pile head treatment method of concrete pile |
| CN201473977U (en) * | 2009-05-18 | 2010-05-19 | 中冶实久建设有限公司 | Dismountable cast-in-place pile compression dead load pile head protection device |
| CN201738304U (en) * | 2010-06-01 | 2011-02-09 | 中国一冶集团有限公司 | Processing unit for concrete cast-in-place pile head |
| CN102995640A (en) * | 2012-12-31 | 2013-03-27 | 龚正圣 | Combined partition device used for chiseling pouring pile head concrete and dismounting method thereof |
| CN206279529U (en) * | 2016-11-17 | 2017-06-27 | 宁波市政工程建设集团股份有限公司 | A kind of concrete pre-separate device |
| CN107916668A (en) * | 2017-11-28 | 2018-04-17 | 北京旭日汇安工程技术有限公司 | The method for dismantling pile crown |
-
2018
- 2018-05-24 CN CN201810507867.4A patent/CN108560539A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000314132A (en) * | 1999-04-28 | 2000-11-14 | Mitsuo Oyanagi | Pile head treatment method of concrete pile |
| CN201473977U (en) * | 2009-05-18 | 2010-05-19 | 中冶实久建设有限公司 | Dismountable cast-in-place pile compression dead load pile head protection device |
| CN201738304U (en) * | 2010-06-01 | 2011-02-09 | 中国一冶集团有限公司 | Processing unit for concrete cast-in-place pile head |
| CN102995640A (en) * | 2012-12-31 | 2013-03-27 | 龚正圣 | Combined partition device used for chiseling pouring pile head concrete and dismounting method thereof |
| CN206279529U (en) * | 2016-11-17 | 2017-06-27 | 宁波市政工程建设集团股份有限公司 | A kind of concrete pre-separate device |
| CN107916668A (en) * | 2017-11-28 | 2018-04-17 | 北京旭日汇安工程技术有限公司 | The method for dismantling pile crown |
Non-Patent Citations (1)
| Title |
|---|
| 严建峰: "桩头破除的绿色施工技术" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183783A (en) * | 2018-10-24 | 2019-01-11 | 南宁职业技术学院 | It is a kind of to exempt from broken apart concrete filling pile head |
| CN109183783B (en) * | 2018-10-24 | 2023-10-24 | 南宁职业技术学院 | Breaking-free separated pile head of concrete filling pile |
| CN110847173B (en) * | 2019-10-31 | 2021-05-28 | 安徽建筑大学 | Construction method for cutting off excess wet concrete of unset concrete pile |
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Application publication date: 20180921 |