JPH0347398B2 - - Google Patents

Info

Publication number
JPH0347398B2
JPH0347398B2 JP2287984A JP2287984A JPH0347398B2 JP H0347398 B2 JPH0347398 B2 JP H0347398B2 JP 2287984 A JP2287984 A JP 2287984A JP 2287984 A JP2287984 A JP 2287984A JP H0347398 B2 JPH0347398 B2 JP H0347398B2
Authority
JP
Japan
Prior art keywords
rotation angle
expanding
expansion
wing
earth
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
JP2287984A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60168814A (ja
Inventor
Hiroshi Kusumi
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP2287984A priority Critical patent/JPS60168814A/ja
Publication of JPS60168814A publication Critical patent/JPS60168814A/ja
Publication of JPH0347398B2 publication Critical patent/JPH0347398B2/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)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Earth Drilling (AREA)
JP2287984A 1984-02-13 1984-02-13 拡底量検出器を有する拡底杭の拡底部掘削装置 Granted JPS60168814A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2287984A JPS60168814A (ja) 1984-02-13 1984-02-13 拡底量検出器を有する拡底杭の拡底部掘削装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2287984A JPS60168814A (ja) 1984-02-13 1984-02-13 拡底量検出器を有する拡底杭の拡底部掘削装置

Publications (2)

Publication Number Publication Date
JPS60168814A JPS60168814A (ja) 1985-09-02
JPH0347398B2 true JPH0347398B2 (enrdf_load_stackoverflow) 1991-07-19

Family

ID=12094973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2287984A Granted JPS60168814A (ja) 1984-02-13 1984-02-13 拡底量検出器を有する拡底杭の拡底部掘削装置

Country Status (1)

Country Link
JP (1) JPS60168814A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4971163A (en) * 1989-09-12 1990-11-20 Kabushiki Kaisha Konoike Gumi Drilling bucket apparatus for cast-in-place piles with expanded bottoms
JP4753972B2 (ja) * 2008-06-17 2011-08-24 日立住友重機械建機クレーン株式会社 拡底バケット
JP5186417B2 (ja) * 2009-03-04 2013-04-17 日興基礎株式会社 拡底バケット

Also Published As

Publication number Publication date
JPS60168814A (ja) 1985-09-02

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees