JPS5539544A - Concrete-pile crusher - Google Patents

Concrete-pile crusher

Info

Publication number
JPS5539544A
JPS5539544A JP11233478A JP11233478A JPS5539544A JP S5539544 A JPS5539544 A JP S5539544A JP 11233478 A JP11233478 A JP 11233478A JP 11233478 A JP11233478 A JP 11233478A JP S5539544 A JPS5539544 A JP S5539544A
Authority
JP
Japan
Prior art keywords
pile
crusher
chisels
cylinders
crush
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
JP11233478A
Other languages
Japanese (ja)
Inventor
Kuniyasu Nagatomo
Shiro Takayama
Yoshitaka Ito
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.)
Mitsubishi Heavy Industries Ltd
Daido Concrete Kogyo KK
Daido Concrete Co Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Daido Concrete Kogyo KK
Daido Concrete 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 Mitsubishi Heavy Industries Ltd, Daido Concrete Kogyo KK, Daido Concrete Co Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP11233478A priority Critical patent/JPS5539544A/en
Publication of JPS5539544A publication Critical patent/JPS5539544A/en
Pending legal-status Critical Current

Links

Landscapes

  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

PURPOSE: To ensure that the head portion of a pile can be crushed in zigzag without rotating a crusher but by only lowering the crusher by directing the tip ends of rods fitted with pile crushing chisels inward and arranging hydraulic cylinders in radial manner.
CONSTITUTION: An even number (four or more) of hydraulic cylinders 5a and 5b are mounted on a frame 1, and chisels 8a and 8b are fitted to the tip ends of the piston rods of the cylinders 5a and 5b, to form a crusher. First, with the crusher so set as to surround the head portion of a pile 3, the chisels 8a, 8a and so on of one group of the cylinders 5a, 5a and so on which are not adjacent to each other are extended to crush the pile 3. Next, with the crusher lowered along the axis of the pile 3, the chisels 8b, 8b and so on of the other group of the cylinders 5b, 5b and so on are extended to crush the pile 3. These operateons are repeated to crush the head portion of the pile 3 in zigzag.
COPYRIGHT: (C)1980,JPO&Japio
JP11233478A 1978-09-14 1978-09-14 Concrete-pile crusher Pending JPS5539544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11233478A JPS5539544A (en) 1978-09-14 1978-09-14 Concrete-pile crusher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11233478A JPS5539544A (en) 1978-09-14 1978-09-14 Concrete-pile crusher

Publications (1)

Publication Number Publication Date
JPS5539544A true JPS5539544A (en) 1980-03-19

Family

ID=14584073

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11233478A Pending JPS5539544A (en) 1978-09-14 1978-09-14 Concrete-pile crusher

Country Status (1)

Country Link
JP (1) JPS5539544A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158240U (en) * 1984-09-22 1986-04-19
JPS62122711A (en) * 1985-11-25 1987-06-04 高純度シリコン株式会社 Pushing cracking cutter for bar-shaped member
US6431655B1 (en) * 1999-10-18 2002-08-13 Mantovanibenne S.R.L. Breaker device for removing the tops of columns
KR101159805B1 (en) * 2007-01-15 2012-06-26 김진섭 Breaker for foundation pile
CN103352466A (en) * 2013-06-27 2013-10-16 卧龙电气集团股份有限公司 Pile-breaking module for assembling concrete pile-breaking equipment
CN103498472A (en) * 2013-06-27 2014-01-08 卧龙电气集团股份有限公司 Concrete pile breaking device assembled by pile breaking modules

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6158240U (en) * 1984-09-22 1986-04-19
JPS62122711A (en) * 1985-11-25 1987-06-04 高純度シリコン株式会社 Pushing cracking cutter for bar-shaped member
US6431655B1 (en) * 1999-10-18 2002-08-13 Mantovanibenne S.R.L. Breaker device for removing the tops of columns
KR101159805B1 (en) * 2007-01-15 2012-06-26 김진섭 Breaker for foundation pile
CN103352466A (en) * 2013-06-27 2013-10-16 卧龙电气集团股份有限公司 Pile-breaking module for assembling concrete pile-breaking equipment
CN103498472A (en) * 2013-06-27 2014-01-08 卧龙电气集团股份有限公司 Concrete pile breaking device assembled by pile breaking modules

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