CN106049466A - Construction method for pile - Google Patents
Construction method for pile Download PDFInfo
- Publication number
- CN106049466A CN106049466A CN201610496635.4A CN201610496635A CN106049466A CN 106049466 A CN106049466 A CN 106049466A CN 201610496635 A CN201610496635 A CN 201610496635A CN 106049466 A CN106049466 A CN 106049466A
- Authority
- CN
- China
- Prior art keywords
- pile
- tube
- stake
- outer tube
- inserts
- 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.)
- Pending
Links
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
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
-
- 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
- E02D5/38—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds
- E02D5/385—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with removal of the outer mould-pipes
-
- 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
- E02D5/50—Piles comprising both precast concrete portions and concrete portions cast in situ
-
- 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
- E02D5/66—Mould-pipes or other moulds
- E02D5/665—Mould-pipes or other moulds for making piles
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 invention discloses a construction method for a pile. The construction method comprises the following steps of performing emplacing, performing pile sinking, performing casting, and performing pile molding. The pile molding method is one of the following methods: a) emplacing a prefabricated pipe pile in a hollow steel pipe core pile, and enabling the pipe pile to sink to a set depth; and casting concrete without drawing out an outer pipe to form a composite core pile of which the upper part is a concrete-filled steel pipe and the lower part is the prefabricated pipe pile; and b) emplacing a prefabricated pipe pile in a hollow steel pipe core; enabling the prefabricated pipe pile to sink to a set depth; and drawing out the outer pipe without casting concrete to form a prefabricated pipe pile core pile. The construction method disclosed by the invention is convenient to construct, and good in effect.
Description
Technical field
The present invention relates to the construction method of a kind of.
Background technology
In the construction technology of existing composite pile, all there is different problem in hollow pile technique, base expanding and base expanding technique, resistance to plucking technique,
Need to be improved further.
Summary of the invention
It is an object of the invention to provide a kind of easy construction, the construction method of effective stake.
The technical solution of the present invention is:
The construction method of a kind of, is characterized in that: comprise the following steps:
(1) in place: equipment immersed tube system is located on the stake position set, or the stake position nearside constructed, or construct
Good center, cement earth pile position；Stake can bury shoe underground on position in advance；
(2) pile sinking: equipment drill pipe system or immersed tube system are sunk down into set depth；
(3) pour: use one of following method:
(A) will carry on the drilling rod of equipment drill pipe system or the inner tamping tube of immersed tube system, leave outer tube, form hollow steel tube core stake；
(B) carrying on drilling rod, pressure fills inserts；Or carry on inner tamping tube hammer, pour inserts；Extract outer tube, form solid core stake；
(4) forming pile: when using step (three) (A) method to pour, method for forming pile is one of following method: a) by prefabricated
Pile tube is located in hollow steel tube core stake, sinks down into set depth, does not pull out outer tube, casting concrete；The pile body formed on being is
Concrete filled steel tube, it is the composite core stake of prefabricated tubular pile down；B) prefabricated tubular pile is located in hollow steel tube core stake, sinks down into and set
Depthkeeping degree, extracts outer tube, not casting concrete, forms prefabricated tubular pile core stake；
When using step (three) (B) method to pour, method for forming pile is one of following method: a) by place for equipment drill pipe system
In solid core stake, drilling rod sinks down into set depth with one heart, and drilling rod carries, guncreting, forms concrete core stake；B) immersed tube
System sinks down into set depth with one heart, inner tamping tube hammer carries, casting concrete, forms concrete core stake；C) drilling rod sinks with one heart
To set depth, drilling rod carrying, take out described inserts, described inserts is soil and/or yellow ground and/or bulk solid, forms sky
Heart stake；D) immersed tube system sinks down into set depth with one heart, and outer tube carries, and takes out described inserts, described inserts be soil and/or
Yellow ground and/or bulk solid, form hollow pile.
After forming hollow pile, then prefabricated tubular pile is sunk down into set depth, form pile tube core stake.
In step (two), process for sinking be long spire, interior rammer, in ram, static pressure, hammering, one in method for oscillating or
Several.
Outer tube described in step (three) is steel outer tube, large-diameter tubular pile or steel pipe pile for prestressed pipe；Inserts be sand, stone,
One or several in cement, Calx, Gypsum Fibrosum, consolidation powder, cement mixture, dry and wet concrete, dry and wet cement mortar, soil, yellow ground
Kind.
In step (four), prefabricated tubular pile external diameter is less than hollow steel tube core stake internal diameter.
After step (two) pile sinking, first carry out base expanding and base expanding, then carry out pouring of step (three)；The method of base expanding and base expanding is: throw by setting
Doses, i.e. feed intake height H=feed volume V, above pulls out, lower plug in outer tube h >=0, is pressurizeed inner tamping tube by static pressure equipment, extrudes outer tube
Interior inserts forms enlarged footing；On carry inner tamping tube hammer, freely falling body, inserts in interior rammer outer tube forms enlarged footing；On or
Carry diesel hammer, hydraulic hammer or the automatic mallet on inner tamping tube hammer, impact inner tamping tube hammer, by inner tamping tube hammer transmission impact energy, ram
Expand the inserts in outer tube, form enlarged footing, control form size, terminal piling pressure, compacted degree according to setup parameter；Pass through
Ram in mutual rest energy extruding, kinetic energy or hammerblow tamper expansion forms compound club-footed pile.
Set loose-leaf shape in enlarged footing, distribution shape bearing plate, extruding anchor are fixed；Pile body employing anchorage: reinforcing bar, steel strand wires, steel
Concrete steel strand cage, anchor pole, anchor cable are fixed.
Anchorage peripheral hardware sheath, sheath is hot melt material, is coated with interleaving agent inside and outside sheath, makes sheath soap-free emulsion polymeization.
Anchorage peripheral hardware iron pipe, iron pipe internal diameter is more than anchorage external diameter, and anchorage iron pipe separates.
Existing soil cement, cement mortar, concrete cast-in-situ stake hollow pile technology, it is desirable to hollow one-tenth before present walling pile is firmly solidifying
Stake, time requirement is tight, the most not can exceed that 12 hours, time length, draws hole at all and do not go down；Time is short, draws hole and lays
Going, inwall easily collapses hole；Outer tube retaining wall, cost is the highest；Fast squeezing into core stake, construction is difficult to meet requirement, and construction requirement is high.This
Invention uses note yellow ground, soil, bulk solid inserts in solid core stake, and retaining wall is non-caked, after solid present walling pile is firmly solidifying, fetches earth, yellow
Sand, forms inwall and does not collapse the cast-in-place hollow stake in hole.
Described present walling pile, pile body has along pile body expansion neck, base expanding and base expanding, full thread, whole line, mutual screw thread, straight line
Plant or various ways；Described present walling pile is solid pile or hollow pile, and wherein hollow pile is brush holder type stake or the bottom of bottom back cover
The not hollow wall cylinder stake of back cover.Described present walling pile, does compressive pile the best, might as well do uplift pile, might as well do pulling-resistant and pressure-resistant stake.
During anchorage tension, soil cement, cement mortar, concrete-pile are in non-tension state；Enlarged footing fixing end pressure-bearing
During tension, sand bulk solid, pile body free segment, it is in non-tension state, it is to avoid decrease pile concrete crack, extends resistance to plucking
The service life of stake.
The present invention uses note note yellow ground, soil bulk solid inserts in solid core stake, and hollow pile Finish time is by existing existing
Water stake firmly solidifying front (in present walling pile pile 12 hours) in limited time and extend to (present walling pile pile 120 hours) after present walling pile coagulates firmly, significantly
Improve timeliness, work efficiency.The present invention improves existing club-footed pile, anchor cable, anchor pole, steel reinforcement cage, steel strand wires, sets up hot melt sheath, sends out
Understand that enlarged footing is fixing and plug with molten metal resistance to plucking anti-floating pile, improve work efficiency.
Easy construction of the present invention, good working effect.
Below in conjunction with embodiment, the invention will be further described.
Detailed description of the invention
The construction method of a kind of, comprises the following steps:
(1) in place: equipment immersed tube system is located on the stake position set, or the stake position nearside constructed, or construct
Good center, cement earth pile position；Stake can bury shoe underground on position in advance；
(2) pile sinking: equipment drill pipe system or immersed tube system are sunk down into set depth；
(3) pour: use one of following method:
(A) will carry on the drilling rod of equipment drill pipe system or the inner tamping tube of immersed tube system, leave outer tube, form hollow steel tube core stake；
(B) carrying on drilling rod, pressure fills inserts；Or carry on inner tamping tube hammer, pour inserts；Extract outer tube, form solid core stake；
(4) forming pile: when using step (three) (A) method to pour, method for forming pile is one of following method: a) by prefabricated
Pile tube is located in hollow steel tube core stake, sinks down into set depth, does not pull out outer tube, casting concrete；The pile body formed on being is
Concrete filled steel tube, it is the composite core stake of prefabricated tubular pile down；B) prefabricated tubular pile is located in hollow steel tube core stake, sinks down into and set
Depthkeeping degree, extracts outer tube, not casting concrete, forms prefabricated tubular pile core stake；
When using step (three) (B) method to pour, method for forming pile is one of following method: a) by place for equipment drill pipe system
In solid core stake, drilling rod sinks down into set depth with one heart, and drilling rod carries, guncreting, forms concrete core stake；B) immersed tube
System sinks down into set depth with one heart, inner tamping tube hammer carries, casting concrete, forms concrete core stake；C) drilling rod sinks with one heart
To set depth, drilling rod carrying, take out described inserts, described inserts is soil and/or yellow ground and/or bulk solid, forms sky
Heart stake；D) immersed tube system sinks down into set depth with one heart, and outer tube carries, and takes out described inserts, described inserts be soil and/or
Yellow ground and/or bulk solid, form hollow pile.
After forming hollow pile, then prefabricated tubular pile is sunk down into set depth, form pile tube core stake.
In step (two), process for sinking be long spire, interior rammer, in ram, static pressure, hammering, one in method for oscillating or
Several.
Outer tube described in step (three) is steel outer tube, large-diameter tubular pile or steel pipe pile for prestressed pipe；Inserts be sand, stone,
One or several in cement, Calx, Gypsum Fibrosum, consolidation powder, cement mixture, dry and wet concrete, dry and wet cement mortar, soil, yellow ground
Kind.
In step (four), prefabricated tubular pile external diameter is less than hollow steel tube core stake internal diameter.
After step (two) pile sinking, first carry out base expanding and base expanding, then carry out pouring of step (three)；The method of base expanding and base expanding is: throw by setting
Doses, i.e. feed intake height H=feed volume V, above pulls out, lower plug in outer tube h >=0, is pressurizeed inner tamping tube by static pressure equipment, extrudes outer tube
Interior inserts forms enlarged footing；On carry inner tamping tube hammer, freely falling body, inserts in interior rammer outer tube forms enlarged footing；On or
Carry diesel hammer, hydraulic hammer or the automatic mallet on inner tamping tube hammer, impact inner tamping tube hammer, by inner tamping tube hammer transmission impact energy, ram
Expand the inserts in outer tube, form enlarged footing, control form size, terminal piling pressure, compacted degree according to setup parameter；Pass through
Ram in mutual rest energy extruding, kinetic energy or hammerblow tamper expansion forms compound club-footed pile.
Set loose-leaf shape in enlarged footing, distribution shape bearing plate, extruding anchor are fixed；Pile body employing anchorage: reinforcing bar, steel strand wires, steel
Concrete steel strand cage, anchor pole, anchor cable are fixed.
Anchorage peripheral hardware sheath, sheath is hot melt material, is coated with interleaving agent inside and outside sheath, makes sheath soap-free emulsion polymeization.
Anchorage peripheral hardware iron pipe, iron pipe internal diameter is more than anchorage external diameter, and anchorage iron pipe separates.
Claims (9)
1. a construction method for stake, is characterized in that: comprise the following steps:
(1) in place: equipment immersed tube system is located on the stake position set, or the stake position nearside constructed, or construct
Good center, cement earth pile position；Stake can bury shoe underground on position in advance；
(2) pile sinking: equipment drill pipe system or immersed tube system are sunk down into set depth；
(3) pour: use one of following method:
(A) will carry on the drilling rod of equipment drill pipe system or the inner tamping tube of immersed tube system, leave outer tube, form hollow steel tube core stake；
(B) carrying on drilling rod, pressure fills inserts；Or carry on inner tamping tube hammer, pour inserts, extract outer tube, form solid core stake；
(4) forming pile: when using step (three) (A) method to pour, method for forming pile is one of following method: a) by prefabricated
Pile tube is located in hollow steel tube core stake, sinks down into set depth, does not pull out outer tube, casting concrete；The pile body formed on being is
Concrete filled steel tube, it is the composite core stake of prefabricated tubular pile down；B) prefabricated tubular pile is located in hollow steel tube core stake, sinks down into and set
Depthkeeping degree, extracts outer tube, not casting concrete, forms prefabricated tubular pile core stake；
When using step (three) (B) method to pour, method for forming pile is one of following method: a) by place for equipment drill pipe system
In solid core stake, drilling rod sinks down into set depth with one heart, and drilling rod carries, guncreting, forms concrete core stake；B) immersed tube
System sinks down into set depth with one heart, inner tamping tube hammer carries, casting concrete, forms concrete core stake；C) drilling rod sinks with one heart
To set depth, drilling rod carrying, take out described inserts, described inserts is soil and/or yellow ground and/or bulk solid, forms sky
Heart stake；D) immersed tube system sinks down into set depth with one heart, and outer tube carries, and takes out described inserts, described inserts be soil and/or
Yellow ground and/or bulk solid, form hollow pile.
The construction method of a kind of the most according to claim 1, is characterized in that: after forming hollow pile, then by prefabricated pipe
Stake sinks down into set depth, forms pile tube core stake.
The construction method of a kind of the most according to claim 1 and 2, is characterized in that: in step (two), and process for sinking is for long
Spiral, interior rammer, in ram, static pressure, hammering, one or more in method for oscillating.
The construction method of a kind of the most according to claim 1 and 2, is characterized in that: described in step (three), outer tube is steel
Outer tube, large-diameter tubular pile or steel pipe pile for prestressed pipe；Inserts is sand, stone, cement, Calx, Gypsum Fibrosum, consolidation powder, cement mix
One or more in thing, dry and wet concrete, dry and wet cement mortar, soil, yellow ground.
The construction method of a kind of the most according to claim 1 and 2, is characterized in that: prefabricated tubular pile external diameter in step (four)
Less than hollow steel tube core stake internal diameter.
The construction method of a kind of the most according to claim 1 and 2, is characterized in that: after step (two) pile sinking, first expand
The end, then carry out pouring of step (three)；The method of base expanding and base expanding is: by setting inventory, and i.e. feed intake height H=feed volume V, above pull out,
The most plug in outer tube h >=0, by static pressure equipment pressurization inner tamping tube, the inserts in extruding outer tube forms enlarged footing；On carry inner tamping tube
Hammer, freely falling body, the inserts in interior rammer outer tube forms enlarged footing；Diesel hammer, hydraulic hammer or the electricity on inner tamping tube hammer is carried on or
Dynamic hammer, impact inner tamping tube hammer, by inner tamping tube hammer transmission impact energy, rams the inserts expanded in outer tube, forms enlarged footing；According to
Setup parameter controls form size, terminal piling pressure, compacted degree；By ramming in the extruding of mutual rest energy, kinetic energy or hammerblow tamper expansion
Form compound club-footed pile.
The construction method of a kind of the most according to claim 6, is characterized in that: set loose-leaf shape in enlarged footing, distribution shape holds
Pressing plate, extruding anchor are fixed；Pile body uses anchorage: reinforcing bar, steel strand wires, concrete-steel strand cage, anchor pole, anchor cable are fixed.
The construction method of a kind of the most according to claim 7, is characterized in that: anchorage peripheral hardware sheath, and sheath is hot melt material
Material, is coated with interleaving agent, makes sheath soap-free emulsion polymeization inside and outside sheath.
The construction method of a kind of the most according to claim 7, is characterized in that: anchorage peripheral hardware iron pipe, and iron pipe internal diameter is more than
Anchorage external diameter, anchorage iron pipe separates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496635.4A CN106049466A (en) | 2016-06-30 | 2016-06-30 | Construction method for pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610496635.4A CN106049466A (en) | 2016-06-30 | 2016-06-30 | Construction method for pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106049466A true CN106049466A (en) | 2016-10-26 |
Family
ID=57166975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610496635.4A Pending CN106049466A (en) | 2016-06-30 | 2016-06-30 | Construction method for pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106049466A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938662A (en) * | 2017-11-16 | 2018-04-20 | 南京交通工程有限公司 | A kind of concrete core cement soil stirring pile consolidated subsoil construction technology |
| CN108643170A (en) * | 2018-05-18 | 2018-10-12 | 东南大学 | A kind of shock-isolating pile made of fine and its making and construction method based on foam core wave resistance pipe |
| CN109098172A (en) * | 2018-09-17 | 2018-12-28 | 朱建新 | The construction method of stake |
| CN109868820A (en) * | 2019-04-08 | 2019-06-11 | 王磊 | A kind of construction method |
| CN109930593A (en) * | 2019-03-25 | 2019-06-25 | 中信建筑设计研究总院有限公司 | A kind of Structural Engineering stake and construction method and its application in middle hard place matter soil layer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB402799A (en) * | 1932-05-09 | 1933-12-11 | Marcel Gallai Hatchard | Improvements relating to piling foundations |
| GB862630A (en) * | 1959-07-09 | 1961-03-15 | Dicht Ag | Method of and apparatus for the construction of piles cast in situ from concrete |
| CN1912255A (en) * | 2006-08-25 | 2007-02-14 | 中机工程勘察设计研究院 | Construction method of immersed tube club-footed bored concrete pile |
| CN102226341A (en) * | 2011-04-25 | 2011-10-26 | 朱建新 | Construction method for piles |
| CN102733377A (en) * | 2012-04-25 | 2012-10-17 | 王继忠 | Method for constructing concrete pile |
-
2016
- 2016-06-30 CN CN201610496635.4A patent/CN106049466A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB402799A (en) * | 1932-05-09 | 1933-12-11 | Marcel Gallai Hatchard | Improvements relating to piling foundations |
| GB862630A (en) * | 1959-07-09 | 1961-03-15 | Dicht Ag | Method of and apparatus for the construction of piles cast in situ from concrete |
| CN1912255A (en) * | 2006-08-25 | 2007-02-14 | 中机工程勘察设计研究院 | Construction method of immersed tube club-footed bored concrete pile |
| CN102226341A (en) * | 2011-04-25 | 2011-10-26 | 朱建新 | Construction method for piles |
| CN102733377A (en) * | 2012-04-25 | 2012-10-17 | 王继忠 | Method for constructing concrete pile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107938662A (en) * | 2017-11-16 | 2018-04-20 | 南京交通工程有限公司 | A kind of concrete core cement soil stirring pile consolidated subsoil construction technology |
| CN108643170A (en) * | 2018-05-18 | 2018-10-12 | 东南大学 | A kind of shock-isolating pile made of fine and its making and construction method based on foam core wave resistance pipe |
| CN109098172A (en) * | 2018-09-17 | 2018-12-28 | 朱建新 | The construction method of stake |
| CN109930593A (en) * | 2019-03-25 | 2019-06-25 | 中信建筑设计研究总院有限公司 | A kind of Structural Engineering stake and construction method and its application in middle hard place matter soil layer |
| CN109868820A (en) * | 2019-04-08 | 2019-06-11 | 王磊 | A kind of construction method |
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Application publication date: 20161026 |
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