EP0020779A4 - Earth auger. - Google Patents

Earth auger.

Info

Publication number
EP0020779A4
EP0020779A4 EP19790901540 EP79901540A EP0020779A4 EP 0020779 A4 EP0020779 A4 EP 0020779A4 EP 19790901540 EP19790901540 EP 19790901540 EP 79901540 A EP79901540 A EP 79901540A EP 0020779 A4 EP0020779 A4 EP 0020779A4
Authority
EP
European Patent Office
Prior art keywords
earth auger
auger
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.)
Granted
Application number
EP19790901540
Other languages
German (de)
French (fr)
Other versions
EP0020779B1 (en
EP0020779A1 (en
Inventor
Masao Miyaguchi
Fuminobu Tanifuji
Mitsuo Ebine
Shigeru Yamada
Takayuki Nakamura
Masahiko Fujiwara
Mitsutoshi Sato
Iwao Uchizaki
Hideo Wada
Toshio Murai
Akio Suzuki
Kazuhisa Yamamoto
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.)
Takenaka Komuten Co Ltd
Sanwa Kizai Co Ltd
Original Assignee
Takenaka Komuten Co Ltd
Sanwa Kizai 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
Priority claimed from JP15944478U external-priority patent/JPS5576290U/ja
Priority claimed from JP15944578U external-priority patent/JPS5576240U/ja
Priority claimed from JP1978159443U external-priority patent/JPS5716907Y2/ja
Priority claimed from JP15944278U external-priority patent/JPS5576238U/ja
Priority claimed from JP15944678U external-priority patent/JPS5576241U/ja
Application filed by Takenaka Komuten Co Ltd, Sanwa Kizai Co Ltd filed Critical Takenaka Komuten Co Ltd
Publication of EP0020779A1 publication Critical patent/EP0020779A1/en
Publication of EP0020779A4 publication Critical patent/EP0020779A4/en
Application granted granted Critical
Publication of EP0020779B1 publication Critical patent/EP0020779B1/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/13—Foundation slots or slits; Implements for making these slots or slits
    • 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
    • E02D5/36—Concrete or concrete-like piles cast in position ; Apparatus for making same making without use of mouldpipes or other moulds
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/001—Drilling a non circular hole

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
EP19790901540 1978-11-21 1980-06-04 Earth auger Expired EP0020779B1 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP159445/78 1978-11-21
JP15944478U JPS5576290U (en) 1978-11-21 1978-11-21
JP159444/78 1978-11-21
JP15944578U JPS5576240U (en) 1978-11-21 1978-11-21
JP1978159443U JPS5716907Y2 (en) 1978-11-21 1978-11-21
JP159446/78 1978-11-21
JP15944278U JPS5576238U (en) 1978-11-21 1978-11-21
JP159442/78 1978-11-21
JP15944678U JPS5576241U (en) 1978-11-21 1978-11-21
JP159443/78 1978-11-21

Publications (3)

Publication Number Publication Date
EP0020779A1 EP0020779A1 (en) 1981-01-07
EP0020779A4 true EP0020779A4 (en) 1981-03-24
EP0020779B1 EP0020779B1 (en) 1983-07-20

Family

ID=27528199

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19790901540 Expired EP0020779B1 (en) 1978-11-21 1980-06-04 Earth auger

Country Status (3)

Country Link
EP (1) EP0020779B1 (en)
DE (1) DE2965956D1 (en)
WO (1) WO1980001087A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69331879T2 (en) * 1993-12-10 2002-12-05 Chemical Grout Co MULTI-ARMED EXCAVATION DEVICE
ITTO20040458A1 (en) * 2004-07-06 2004-10-06 Soilmec Spa PROPELLER EQUIPMENT FOR THE EXCAVATION OF DIAPHRAGMS
ES2430402B1 (en) * 2012-05-15 2014-09-10 Fº JAVIER PORRAS VILA Earth remover
JP6261066B2 (en) * 2013-08-02 2018-01-17 成幸利根株式会社 Multi-axis excavator
CN106065764B (en) * 2016-07-26 2019-03-22 昆明良工桩机制造有限公司 The construction method of the porous connection churn of long spire and porous the communication type cast-in-place concrete pile and bored concrete pile of production
CN107893627B (en) * 2017-12-12 2024-01-12 国网山东省电力公司龙口市供电公司 Rod pit drilling device
JP7309665B2 (en) * 2020-07-02 2023-07-18 大成建設株式会社 Wing excavator and wall pile construction method
CN116988764B (en) * 2023-08-07 2024-05-14 河南锦源建设有限公司 Drilling grouting equipment for mining
CN117166912B (en) * 2023-11-03 2024-02-13 合肥工大共达工程检测试验有限公司 Bridge pile foundation drilling equipment

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1535255A (en) * 1967-08-29 1968-08-02 Tone Boring Co Excavation of trenches allowing the erection of buried walls

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51102310A (en) * 1975-03-07 1976-09-09 Onoda Cement Co Ltd FUKUSUNOCHUKUKANODOJINICHICHUNISONYUSHI DOSHITSUANTEIZAICHUOZOSEISURUSOCHI
JPS53111602A (en) * 1977-03-10 1978-09-29 Takenaka Komuten Co Hydraulic multiple spindle earth auger
JPS54112509A (en) * 1978-02-21 1979-09-03 Takenaka Komuten Co Variable pitch multispindle injection ground improving machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1535255A (en) * 1967-08-29 1968-08-02 Tone Boring Co Excavation of trenches allowing the erection of buried walls

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO8001087A1 *

Also Published As

Publication number Publication date
DE2965956D1 (en) 1983-08-25
EP0020779B1 (en) 1983-07-20
WO1980001087A1 (en) 1980-05-29
EP0020779A1 (en) 1981-01-07

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