CN107083773A - Detain tubular type pile extractor - Google Patents

Detain tubular type pile extractor Download PDF

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Publication number
CN107083773A
CN107083773A CN201710312111.XA CN201710312111A CN107083773A CN 107083773 A CN107083773 A CN 107083773A CN 201710312111 A CN201710312111 A CN 201710312111A CN 107083773 A CN107083773 A CN 107083773A
Authority
CN
China
Prior art keywords
pile
button
pulling fixture
pipe
pile pulling
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
Application number
CN201710312111.XA
Other languages
Chinese (zh)
Inventor
侯亚军
向波
王江涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yiqian Geotechnical Engineering Co Ltd
Original Assignee
Shanghai Yiqian Geotechnical Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Yiqian Geotechnical Engineering Co Ltd filed Critical Shanghai Yiqian Geotechnical Engineering Co Ltd
Priority to CN201710312111.XA priority Critical patent/CN107083773A/en
Publication of CN107083773A publication Critical patent/CN107083773A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D9/00Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
    • E02D9/02Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof by withdrawing

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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)
  • Piles And Underground Anchors (AREA)

Abstract

One kind button tubular type pile extractor, is related to civil engineering equipment technical field, and what is solved is the technical problem for reducing construction cost and shortening the construction period.The pile extractor includes button and managed, and is hubbed at four of the button inside pipe wall bottom pile pulling fixture blocks that can be pivoted up and down;The button pipe is the straight tube that upper and lower ends are opened, and four pile pulling fixture blocks are symmetrically laid along the circumferential of button pipe, and the inner wall lower of button pipe is fixed with four limit card blocks, and four limit card blocks are laid in the underface of four pile pulling fixture blocks respectively;When each pile pulling fixture block is switched to length direction perpendicular to the central axis of button pipe, the pile pulling fixture block props up the limit card block immediately below it, and the inner of the pile pulling fixture block is located at the inner side of the limit card block.The pile extractor that the present invention is provided, it is adaptable to pull out the waste and old pile tube being embedded in the soil body.

Description

Detain tubular type pile extractor
Technical field
The present invention relates to civil engineering equipment and technology, more particularly to a kind of technology for detaining tubular type pile extractor.
Background technology
During civil engineering, it is often necessary to remove waste and old pile pipe originally embedded in the soil body.Existing waste and old pile pipe Sweep-out method mainly has two kinds:One kind is water drawn and iron stake method, and this method washes away the waste and old pile pipe periphery of dilution using giant The soil body, finally realizes pile pulling;Another is full circle swinging pile pulling method, and this method is using full circle swinging obstacle cleaning machine to waste and old pile pipe surrounding Obstruction carries out quick circumgyration incision, and old stake is extracted or removed after pile peripheral earth is separated with old stake.Existing waste and old pile pipe Sweep-out method needs more auxiliary equipment to carry out auxiliary construction, and construction procedure is complicated, cumbersome, with construction cost height and construction Defect long in time limit.
The content of the invention
For defect present in above-mentioned prior art, the technical problems to be solved by the invention are to provide one kind and are constructed into This short button tubular type pile extractor low, construction period.
In order to solve the above-mentioned technical problem, a kind of button tubular type pile extractor provided by the present invention, it is characterised in that:Including button Pipe, and it is hubbed at four of the button inside pipe wall bottom pile pulling fixture blocks that can be pivoted up and down;
The straight tube that the button pipe opens for upper and lower ends, the circumferential symmetrical inwall laying, detain pipe of four pile pulling fixture blocks along button pipe Bottom is fixed with four limit card blocks, and four limit card blocks are laid in the underface of four pile pulling fixture blocks respectively;
When each pile pulling fixture block is switched to length direction perpendicular to the central axis of button pipe, the pile pulling fixture block is propped up immediately below it Limit card block, and the pile pulling fixture block the inner be located at the limit card block inner side.
The button tubular type pile extractor that the present invention is provided, the cooperation using button pipe and its four pile pulling fixture blocks of bottom is useless to pull out Old pile pipe, pile pulling is convenient and swift, and required auxiliary equipment is few, with the characteristics of construction cost is low, the construction period is short.
Brief description of the drawings
Fig. 1 is the top view of the button tubular type pile extractor of the embodiment of the present invention;
Fig. 2 is the upward view of the button tubular type pile extractor of the embodiment of the present invention;
Fig. 3 is the button tubular type pile extractor of the embodiment of the present invention along the main view cut away view after the line A-A cutting in Fig. 1;
Fig. 4 is the schematic diagram that the pile pulling fixture block in the button tubular type pile extractor of the embodiment of the present invention is dug upwards.
Embodiment
Embodiments of the invention are described in further detail below in conjunction with brief description of the drawings, but the present embodiment is not used to limit The system present invention, every similar structure using the present invention and its similar change, all should be included in protection scope of the present invention, the present invention In pause mark represent the relation of sum.
As Figure 1-Figure 4, a kind of button tubular type pile extractor that the embodiment of the present invention is provided, it is characterised in that:Including button Pipe 1, and it is hubbed at four of the button inside pipe wall bottom pile pulling fixture blocks 2 that can be pivoted up and down;
The button pipe 1 is the straight tube of upper and lower ends opening, and four pile pulling fixture blocks 2 are laid along the circumferentially symmetrical of button pipe, detain the interior of pipe 1 Wall bottom is fixed with four limit card blocks 3, and four limit card blocks 3 are laid in the underface of four pile pulling fixture blocks 2 respectively;
When each pile pulling fixture block 2 is switched to length direction perpendicular to the central axis of button pipe 1, under the pile pulling fixture block 2 props up it just The limit card block 3 of side, and the inner of the pile pulling fixture block 2(Side towards button tube hub is inner side)Positioned at the limit card block 3 Inner side.
The embodiment of the present invention is used to pull out the waste and old pile tube being embedded in the soil body, and Static pressure pile driver is used when using(Or vibration Hammer)As power-equipment, button pipe is clamped with the fixture of Static pressure pile driver, the lower end mouth of pipe of button pipe is directed at waste and old pile tube, Ran Houli Drive button pipe at the uniform velocity to push with Static pressure pile driver, button pipe sleeve is put on waste and old pile tube, now four pile pulling fixture blocks are in waste and old pile tube Block resistance under dig upwards so that the diameter in the space that four pile pulling fixture blocks are enclosed be more than waste and old pile tube external diameter so that button Pipe can be pushed smoothly, after four pile pulling fixture blocks that button pipe presses to its underpart are less than waste and old pile tube bottom, utilize static pressed pile Machine drives button pipe at the uniform velocity to rise, and now four pile pulling fixture blocks are downwardly turned under the resistance of soil, until by four limit card blocks Block respectively, now the diameter in the space that four pile pulling fixture blocks are enclosed is less than the external diameter of waste and old pile tube, with the rising of button pipe, Four pile pulling fixture blocks hold the bottom of waste and old pile tube so that waste and old pile tube with button pipe rises together so that by waste and old pile pipe from Extracted in the soil body.

Claims (1)

1. one kind button tubular type pile extractor, it is characterised in that:Including button pipe, and it is hubbed at pivot above and below four energy of button inside pipe wall bottom The pile pulling fixture block turned;
The straight tube that the button pipe opens for upper and lower ends, the circumferential symmetrical inwall laying, detain pipe of four pile pulling fixture blocks along button pipe Bottom is fixed with four limit card blocks, and four limit card blocks are laid in the underface of four pile pulling fixture blocks respectively;
When each pile pulling fixture block is switched to length direction perpendicular to the central axis of button pipe, the pile pulling fixture block is propped up immediately below it Limit card block, and the pile pulling fixture block the inner be located at the limit card block inner side.
CN201710312111.XA 2017-05-05 2017-05-05 Detain tubular type pile extractor Pending CN107083773A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710312111.XA CN107083773A (en) 2017-05-05 2017-05-05 Detain tubular type pile extractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710312111.XA CN107083773A (en) 2017-05-05 2017-05-05 Detain tubular type pile extractor

Publications (1)

Publication Number Publication Date
CN107083773A true CN107083773A (en) 2017-08-22

Family

ID=59612727

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710312111.XA Pending CN107083773A (en) 2017-05-05 2017-05-05 Detain tubular type pile extractor

Country Status (1)

Country Link
CN (1) CN107083773A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108560551A (en) * 2018-04-16 2018-09-21 五冶集团上海有限公司 A kind of pile pulling sleeve and its application method
CN111802209A (en) * 2020-07-30 2020-10-23 添宇 A withered and dead stump pull out device for planting trees

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108560551A (en) * 2018-04-16 2018-09-21 五冶集团上海有限公司 A kind of pile pulling sleeve and its application method
CN111802209A (en) * 2020-07-30 2020-10-23 添宇 A withered and dead stump pull out device for planting trees
CN111802209B (en) * 2020-07-30 2022-02-11 尚明玉 A withered and dead stump pull out device for planting trees

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PB01 Publication
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170822