CN106759332A - The construction method and construction equipment of stake - Google Patents
The construction method and construction equipment of stake Download PDFInfo
- Publication number
- CN106759332A CN106759332A CN201611106471.6A CN201611106471A CN106759332A CN 106759332 A CN106759332 A CN 106759332A CN 201611106471 A CN201611106471 A CN 201611106471A CN 106759332 A CN106759332 A CN 106759332A
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- China
- Prior art keywords
- tube
- pile
- stake
- outer tube
- construction method
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/18—Placing by vibrating
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- Engineering & Computer Science (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)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
Construction method and construction equipment the invention discloses a kind of, construction method, including in place, immersed tube, forming pile step, forming pile step includes above carrying inner tamping tube, composite is put into outer tube by several times, interaction static pressure is squeezed, hammerblow tamper expands, and forms back cover or enlarged footing;After back cover or enlarged footing shaping; by setting inventory; throw foam beads or yellow sand particle enters in outer tube; then casting concrete pile body again; make to form certain thickness foam beads or yellow sand stratum granulosum between back cover or enlarged footing and concrete pile body; as static test stake, accurately to test single pile utmost tip resistance and bottom bearing numerical value.The present invention passes through to put into foam beads or yellow ground particle between back cover or enlarged footing and pile concrete, solves the problems, such as test bit of ground circle on lateral frictional force Yu enlarged footing bottom bearing.
Description
Technical field
Construction method and construction equipment the present invention relates to a kind of.
Background technology
Existing rammed bulb pile, general to be constructed using double-jacket tube device inside and outside diesel hammer, outer tube is the steel of certain rigidity
Pipe, top bilateral matches somebody with somebody hanger;Inner tamping tube is generally hollow steel pipe, and top sets rams disk, by the hoist engine steel on stake machine chassis
Cord bypasses the diesel hammer on the top sheave lift carriage vertical rod guide rail of pile frame top, and disk, transmission hammering potential energy are rammed up and down
To inside and outside double-jacket tube hammer hidden pipe to set depth;Hammering potential energy is transmitted by inner tamping tube, the concrete in input outer tube is rammed
Form enlarged footing.Now, inner tamping tube is the power transmission rod member of transmission hammering potential energy, is conducted oneself with dignity typically small, within several tons.It is such
Equipment and technique are preferable not to the utmost at aspects such as construction effects.
The content of the invention
It is an object of the invention to provide the construction method and construction equipment of the good stake of a kind of easy construction, construction effect.
Technical solution of the invention is:
The construction method of a kind of, including in place, immersed tube, forming pile step, it is characterized in that:The forming pile step is following side
One of method:
(1)Inner tamping tube is above carried, not tube drawing, forming pile;
(2)Inner tamping tube is above carried, pile body is poured in outer tube, not tube drawing or tube drawing, forming pile;
(3)Above carry and put into composite in inner tamping tube, outer tube by several times, interaction static pressure is squeezed, hammerblow tamper expands, and forms back cover or expansion
Head;After back cover or enlarged footing shaping, by setting inventory, throw foam beads or yellow sand particle enters in outer tube, then pour again
Concrete pile body, makes to form certain thickness foam beads or yellow sand stratum granulosum between back cover or enlarged footing and concrete pile body,
As static test stake, accurately to test single pile utmost tip resistance and bottom bearing numerical value.
The method in place is:Equipment immersed tube system is located in the stake position that the stake position for setting is upper or has constructed
Nearside or Hao Zhuanwei centers of having constructed;The stake constructed includes bi-directional cement soil stake, down-the-hole cement earth pile, back-pressure
Integrated cement earth pile, non-dry and wet soil cement or sand stake or the composite pile of fetching earth;Or be:Non- ground in-situ, on the ground after pre- stirring
Pressure injection returns fetch earth soil cement or sand stake in situ again.
The method of the immersed tube is:Equipment immersed tube system is sunk down into set depth by piling and/or pile penetration, specific bag
Include:
(1)Above put forward big weight(Generally more than tens tons)Inner tamping tube, does the up and down motion of the movement of falling object or hydraulic shock,
Potential energy(It is more than generally tens tons rice)Miscellaneous under repeated stock outer tube rockfills, decomposed rock, forms sheared edge;
(2)Outer tube embraces the big potential energy that pressure, dither eccentric hammer are produced along sheared edge(It is more than generally tens tons rice)And gravity
Acceleration vibroflotation is sunk;
(3)Interactive step(1)、(2), immersed tube to set depth.
A kind of construction method construction equipment of, it is characterized in that:Including inside and outside double-jacket tube, outer tube is pile tube, and inner tube is
Inner tamping tube;Inner tamping tube is solid steel tube, and inner tamping tube upper end sets and rams disk, and the external diameter for above ramming disk is more than outer tube diameter;It is interior
Ram under pipe lower end is set and ram disk, under ram dish external diameter less than outer tube diameter;Set on the outside of outer tube to outer tube and/or inner tamping tube
Carry out the pile chuck of instant clamping.
The outer tube is steel pipe;Or be the TSC pile tubes of inner wall smooth;Or be the two-layer compound pile tube of inner wall smooth, outer layer
It is concrete layer, internal layer is steel pipe layer;Or for inner wall smooth, top are the super high-strength pipe pile of shock-resistant layer.
Ventilation, one or more led in slurry, material passing tube road are set in inner tamping tube.
Disk is rammed on described for tabular or oppositely arranged hat shape;Under ram disk for tabular or drill bit shape.
Vibration eccentric hammer is set on outer tube.
The inner tamping tube of present device uses solid steel tube, increased deadweight, and tens tons are increased to by several tons, changes original
The purposes of the potential energy transmission rod for coming, becomes potential energy-dynamic rod member;The folded of acceleration of gravity can also be produced with dither eccentric hammer
Plus effect;Can work independently, without diesel hammer, drop hammer hammering double-jacket tube certainly, construction can smooth immersed tube;Again can be eccentric with vibration
Hammer, hydraulic hammer, Static pressure pile driver cooperation, rubble, miscellaneous fill area smoothly immersed tube, static pressure vibroflotation double-jacket tube, not only environmental protection but also
The application in Za Tian gravelly soils area is expanded, transformation from quantitative change to qualitative change is completed.
The present invention passes through to put into foam beads or yellow ground particle between back cover or enlarged footing and pile concrete, solves ground
Test bit problem of the boundary on lateral frictional force Yu enlarged footing bottom bearing.Rammed bulb pile is enriched, stake, composite pile is rammed entirely, is combined
Club-footed pile, Ram-compaction Piles With Composite Bearing Base, the construction technology of stiff composite pile.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of construction equipment of the present invention.
Specific embodiment
The construction method of a kind of, including in place, immersed tube, forming pile step, the forming pile step be following method it
One:
(1)Inner tamping tube is above carried, not tube drawing, forming pile;
(2)Inner tamping tube is above carried, pile body is poured in outer tube, not tube drawing or tube drawing, forming pile;
(3)Above carry and put into composite in inner tamping tube, outer tube by several times, interaction static pressure is squeezed, hammerblow tamper expands, and forms back cover or expansion
Head;After back cover or enlarged footing shaping, by setting inventory, throw foam beads or yellow sand particle enters in outer tube, then pour again
Concrete pile body, makes to form certain thickness foam beads or yellow sand stratum granulosum between back cover or enlarged footing and concrete pile body,
As static test stake, accurately to test single pile utmost tip resistance and bottom bearing numerical value.
The method in place is:Equipment immersed tube system is located in the stake position that the stake position for setting is upper or has constructed
Nearside or Hao Zhuanwei centers of having constructed;The stake constructed includes bi-directional cement soil stake, down-the-hole cement earth pile, back-pressure
Integrated cement earth pile, non-dry and wet soil cement or sand stake or the composite pile of fetching earth;Or be:Non- ground in-situ, on the ground after pre- stirring
Pressure injection returns fetch earth soil cement or sand stake in situ again.The stake position nearside constructed is located in, interlocking pile can be formed, can formed
Alternation of wetting and drying, the composite foundation tempered toughness with gentleness.Hao Zhuanwei centers of having constructed are located in, multiple elements design stake can be formed;It is pile foundation, multiple
Ground, composite pile, stake sinking control long, stub control bearing capacity are closed, inter-pile soil participation effect is given full play to, it is common to coordinate to make
With.
The method of the immersed tube is:Equipment immersed tube system is sunk down into set depth by piling and/or pile penetration, specific bag
Include:
(1)Above put forward big weight(Generally tens tons)Inner tamping tube, does the up and down motion of the movement of falling object or hydraulic shock, potential energy
Miscellaneous under repeated stock outer tube rockfills, decomposed rock, forms sheared edge;
(2)Outer tube embraces big potential energy and the sinking of acceleration of gravity vibroflotation that pressure, dither eccentric hammer are produced along sheared edge;
(3)Interactive step(1)、(2), immersed tube to set depth.
The construction method construction equipment of a kind of, including inside and outside double-jacket tube, outer tube 1 are pile tube, and inner tube is inner tamping tube 2;
Inner tamping tube is solid steel tube, and inner tamping tube upper end sets and rams disk 3, and the external diameter for above ramming disk is more than outer tube diameter;Under inner tamping tube
Disk 4 is rammed in end under setting, under ram dish external diameter less than outer tube diameter;Set on the outside of outer tube is carried out to outer tube and/or inner tamping tube
The pile chuck 5 of clamping.
The outer tube is steel pipe;Or be the TSC pile tubes of inner wall smooth;Or be the two-layer compound pile tube of inner wall smooth, outer layer
It is concrete layer, internal layer is steel pipe layer;Or for inner wall smooth, top are the super high-strength pipe pile of shock-resistant layer.
Ventilation, one or more led in slurry, material passing tube road are set in inner tamping tube.
Disk is rammed on described for tabular or oppositely arranged hat shape;Under ram disk for tabular or drill bit shape.
Vibration eccentric hammer 6 is set on outer tube.
The immersed tube system of inside and outside double-jacket tube and pile chuck, vibration eccentric hammer component devices, can with Static pressure pile driver, rise and reset
Standby, dynamic compaction machinery is supported the use.
Claims (8)
1. the construction method of a kind of, including in place, immersed tube, forming pile step, it is characterized in that:The forming pile step is following
One of method:
(1)Inner tamping tube is above carried, not tube drawing, forming pile;
(2)Inner tamping tube is above carried, pile body is poured in outer tube, not tube drawing or tube drawing, forming pile;
(3)Above carry and put into composite in inner tamping tube, outer tube by several times, interaction static pressure is squeezed, hammerblow tamper expands, and forms back cover or expansion
Head;After back cover or enlarged footing shaping, by setting inventory, throw foam beads or yellow sand particle enters in outer tube, then pour again
Concrete pile body, makes to form certain thickness foam beads or yellow sand stratum granulosum between back cover or enlarged footing and concrete pile body.
2. the construction method of a kind of according to claim 1, it is characterized in that:The method in place is:Equipment is sunk
Guard system is located in the stake position for setting upper or the stake position nearside constructed or Hao Zhuanwei centers of having constructed;It is described to have applied
The good stake of work includes bi-directional cement soil stake, down-the-hole cement earth pile, back-pressure integration cement earth pile, non-dry and wet soil cement or the sand of fetching earth
Native stake or composite pile;Or be:Non- ground in-situ, pressure injection returns fetch earth soil cement or sand stake in situ again after pre- stirring on the ground.
3. the construction method of a kind of according to claim 1 and 2, it is characterized in that:The method of the immersed tube is:By equipment
Immersed tube system sinks down into set depth by piling and/or pile penetration, specifically includes:
(1)Big weight inner tamping tube is above carried, the up and down motion of the movement of falling object or hydraulic shock is done, under potential energy repeated stock outer tube
It is miscellaneous rockfill, decomposed rock, formed sheared edge;
(2)Outer tube embraces big potential energy and the sinking of acceleration of gravity vibroflotation that pressure, dither eccentric hammer are produced along sheared edge;
(3)Interactive step(1)、(2), immersed tube to set depth.
4. the construction method construction equipment of the stake described in a kind of claim 1, it is characterized in that:Including inside and outside double-jacket tube, outer tube
It is pile tube, inner tube is inner tamping tube;Inner tamping tube is solid steel tube, and inner tamping tube upper end sets and rams disk, and the external diameter for above ramming disk is big
In outer tube diameter;Disk is rammed in inner tamping tube lower end under setting, under ram dish external diameter less than outer tube diameter;Set on the outside of outer tube external
The pile chuck that pipe and/or inner tamping tube are clamped.
5. the construction method construction equipment of stake according to claim 4, it is characterized in that:The outer tube is steel pipe;Or be
The TSC pile tubes of inner wall smooth;Or be the two-layer compound pile tube of inner wall smooth, outer layer is concrete layer, and internal layer is steel pipe layer;Or be
Inner wall smooth, top are the super high-strength pipe pile of shock-resistant layer.
6. the construction method construction equipment of the stake according to claim 5 or 6, it is characterized in that:The interior setting ventilation of inner tamping tube,
Lead to one or more in slurry, material passing tube road.
7. the construction method construction equipment of the stake according to claim 5 or 6, it is characterized in that:It is flat that disk is rammed on described
Tabular or oppositely arranged hat shape;Under ram disk for tabular or drill bit shape.
8. the construction method construction equipment of the stake according to claim 5 or 6, it is characterized in that:Vibration is set on outer tube
Eccentric hammer.
Priority Applications (1)
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CN201611106471.6A CN106759332A (en) | 2016-12-06 | 2016-12-06 | The construction method and construction equipment of stake |
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CN201611106471.6A CN106759332A (en) | 2016-12-06 | 2016-12-06 | The construction method and construction equipment of stake |
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CN201611106471.6A Pending CN106759332A (en) | 2016-12-06 | 2016-12-06 | The construction method and construction equipment of stake |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107234645A (en) * | 2017-07-31 | 2017-10-10 | 福建建中建设科技股份有限公司 | PHC pile tube internal expanding cutting equipments and its application method |
CN109403319A (en) * | 2018-11-15 | 2019-03-01 | 四川工程职业技术学院 | A kind of assembling-type precast stake and its application method |
CN112240022A (en) * | 2020-10-26 | 2021-01-19 | 姚锋祥 | Construction method and construction equipment for static pressure immersed tube pile |
CN112323784A (en) * | 2020-11-23 | 2021-02-05 | 陈远 | Pile construction method |
Citations (4)
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JP2008214890A (en) * | 2007-02-28 | 2008-09-18 | Nippon Steel Corp | Pile head holding device for steel pipe pile and construction method of steel pipe pile |
CN102226341A (en) * | 2011-04-25 | 2011-10-26 | 朱建新 | Construction method for piles |
CN102733376A (en) * | 2012-07-02 | 2012-10-17 | 朱建新 | Composite pile and construction method thereof |
CN106013093A (en) * | 2016-06-15 | 2016-10-12 | 朱建新 | Pile construction method |
-
2016
- 2016-12-06 CN CN201611106471.6A patent/CN106759332A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2008214890A (en) * | 2007-02-28 | 2008-09-18 | Nippon Steel Corp | Pile head holding device for steel pipe pile and construction method of steel pipe pile |
CN102226341A (en) * | 2011-04-25 | 2011-10-26 | 朱建新 | Construction method for piles |
CN102733376A (en) * | 2012-07-02 | 2012-10-17 | 朱建新 | Composite pile and construction method thereof |
CN106013093A (en) * | 2016-06-15 | 2016-10-12 | 朱建新 | Pile construction method |
Non-Patent Citations (1)
Title |
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刘金砺: "《桩基设计施工与检测》", 30 May 2001 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107234645A (en) * | 2017-07-31 | 2017-10-10 | 福建建中建设科技股份有限公司 | PHC pile tube internal expanding cutting equipments and its application method |
CN109403319A (en) * | 2018-11-15 | 2019-03-01 | 四川工程职业技术学院 | A kind of assembling-type precast stake and its application method |
CN112240022A (en) * | 2020-10-26 | 2021-01-19 | 姚锋祥 | Construction method and construction equipment for static pressure immersed tube pile |
CN112323784A (en) * | 2020-11-23 | 2021-02-05 | 陈远 | Pile construction method |
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Application publication date: 20170531 |
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