JP2518659Y2 - スペーサ - Google Patents

スペーサ

Info

Publication number
JP2518659Y2
JP2518659Y2 JP40275390U JP40275390U JP2518659Y2 JP 2518659 Y2 JP2518659 Y2 JP 2518659Y2 JP 40275390 U JP40275390 U JP 40275390U JP 40275390 U JP40275390 U JP 40275390U JP 2518659 Y2 JP2518659 Y2 JP 2518659Y2
Authority
JP
Japan
Prior art keywords
spacer
pipe drill
outer pipe
drill rod
pipe
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 - Lifetime
Application number
JP40275390U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0492092U (cs
Inventor
雅一 藤田
彰 樋口
雄次 川島
Original Assignee
日本基礎技術株式会社
株式会社樋口技工
るいエンジニアリング株式会社
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 日本基礎技術株式会社, 株式会社樋口技工, るいエンジニアリング株式会社 filed Critical 日本基礎技術株式会社
Priority to JP40275390U priority Critical patent/JP2518659Y2/ja
Publication of JPH0492092U publication Critical patent/JPH0492092U/ja
Application granted granted Critical
Publication of JP2518659Y2 publication Critical patent/JP2518659Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP40275390U 1990-12-28 1990-12-28 スペーサ Expired - Lifetime JP2518659Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP40275390U JP2518659Y2 (ja) 1990-12-28 1990-12-28 スペーサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40275390U JP2518659Y2 (ja) 1990-12-28 1990-12-28 スペーサ

Publications (2)

Publication Number Publication Date
JPH0492092U JPH0492092U (cs) 1992-08-11
JP2518659Y2 true JP2518659Y2 (ja) 1996-11-27

Family

ID=31880619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP40275390U Expired - Lifetime JP2518659Y2 (ja) 1990-12-28 1990-12-28 スペーサ

Country Status (1)

Country Link
JP (1) JP2518659Y2 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101404588B1 (ko) * 2012-08-08 2014-06-09 홍지기술산업주식회사 사석층 천공장치 및 이를 이용한 사석층의 파일공법

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7316067B2 (ja) * 2018-04-12 2023-07-27 株式会社技研製作所 管状体の回転圧入方法、壁構造の構築方法および管状体の回転圧入装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101404588B1 (ko) * 2012-08-08 2014-06-09 홍지기술산업주식회사 사석층 천공장치 및 이를 이용한 사석층의 파일공법

Also Published As

Publication number Publication date
JPH0492092U (cs) 1992-08-11

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