JPS6251331B2 - - Google Patents

Info

Publication number
JPS6251331B2
JPS6251331B2 JP58091161A JP9116183A JPS6251331B2 JP S6251331 B2 JPS6251331 B2 JP S6251331B2 JP 58091161 A JP58091161 A JP 58091161A JP 9116183 A JP9116183 A JP 9116183A JP S6251331 B2 JPS6251331 B2 JP S6251331B2
Authority
JP
Japan
Prior art keywords
bit
attached
enlarged
hydraulic
expanding
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.)
Expired
Application number
JP58091161A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59217834A (ja
Inventor
Kenji Kawasaki
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.)
Konoike Construction Co Ltd
Original Assignee
Konoike Construction 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 Konoike Construction Co Ltd filed Critical Konoike Construction Co Ltd
Priority to JP9116183A priority Critical patent/JPS59217834A/ja
Publication of JPS59217834A publication Critical patent/JPS59217834A/ja
Publication of JPS6251331B2 publication Critical patent/JPS6251331B2/ja
Granted legal-status Critical Current

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
    • E02D5/44—Concrete or concrete-like piles cast in position ; Apparatus for making same making by use of mould-pipes or other moulds with enlarged footing or enlargements at the bottom of the pile

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)
JP9116183A 1983-05-23 1983-05-23 拡底場所打杭の掘削装置 Granted JPS59217834A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9116183A JPS59217834A (ja) 1983-05-23 1983-05-23 拡底場所打杭の掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9116183A JPS59217834A (ja) 1983-05-23 1983-05-23 拡底場所打杭の掘削装置

Publications (2)

Publication Number Publication Date
JPS59217834A JPS59217834A (ja) 1984-12-08
JPS6251331B2 true JPS6251331B2 (enrdf_load_stackoverflow) 1987-10-29

Family

ID=14018765

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9116183A Granted JPS59217834A (ja) 1983-05-23 1983-05-23 拡底場所打杭の掘削装置

Country Status (1)

Country Link
JP (1) JPS59217834A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100395414C (zh) * 2005-11-28 2008-06-18 王国奋 沉管预制钢砼扩底桩的扩底设备

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5641795A (en) * 1979-09-13 1981-04-18 Seiko Instr & Electronics Ltd Driving circuit for stepping motor

Also Published As

Publication number Publication date
JPS59217834A (ja) 1984-12-08

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