JPH0379342U - - Google Patents

Info

Publication number
JPH0379342U
JPH0379342U JP14036689U JP14036689U JPH0379342U JP H0379342 U JPH0379342 U JP H0379342U JP 14036689 U JP14036689 U JP 14036689U JP 14036689 U JP14036689 U JP 14036689U JP H0379342 U JPH0379342 U JP H0379342U
Authority
JP
Japan
Prior art keywords
screw head
auger
tip
ultra
center
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
JP14036689U
Other languages
English (en)
Other versions
JPH072681Y2 (ja
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 filed Critical
Priority to JP1989140366U priority Critical patent/JPH072681Y2/ja
Publication of JPH0379342U publication Critical patent/JPH0379342U/ja
Application granted granted Critical
Publication of JPH072681Y2 publication Critical patent/JPH072681Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図ａ〜ｃは、本案のスクリユーヘツドの正
面、底面、ａ図中矢視Ｃ図、第２図は従来のオー
ガーの施工説明図、第３図は従来のオーガーのス
クリユーヘツド部の縦断図、第４図ａ〜ｃは、従
来のスクリユーヘツドの正面、底面、ａ図中矢視
Ｃ図である。 １……杭打機、２……リーダー、３……オーガ
ー、４……ケーシング、５……超硬歯先付オーガ
ースクリユー、５ａ……スクリユーヘツド、６…
…杭、７……ジヤバラ、８……超張力鋼チツプ、
９……超張力鋼チツプ、１０……スクリユーヘツ
ド、１１……超張力鋼チツプ、１２……へこみ。

Claims (1)

    【実用新案登録請求の範囲】
  1. スクリユーヘツド先端に均等配設の超張力鋼チ
    ツプを、中央で円錐状にへこむ段付きに配備する
    としたことを特徴とするコンクリート杭破砕用オ
    ーガー。
JP1989140366U 1989-12-04 1989-12-04 コンクリート杭破砕用オーガー Expired - Lifetime JPH072681Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989140366U JPH072681Y2 (ja) 1989-12-04 1989-12-04 コンクリート杭破砕用オーガー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989140366U JPH072681Y2 (ja) 1989-12-04 1989-12-04 コンクリート杭破砕用オーガー

Publications (2)

Publication Number Publication Date
JPH0379342U true JPH0379342U (ja) 1991-08-13
JPH072681Y2 JPH072681Y2 (ja) 1995-01-25

Family

ID=31687346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989140366U Expired - Lifetime JPH072681Y2 (ja) 1989-12-04 1989-12-04 コンクリート杭破砕用オーガー

Country Status (1)

Country Link
JP (1) JPH072681Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233427A (ja) * 2005-02-22 2006-09-07 Epokoramu Kiko Kk 既存杭破砕装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52146002A (en) * 1976-05-28 1977-12-05 Takenaka Komuten Co Apparatus for cutting and removing underground wood pile
JPS63161222A (ja) * 1986-12-22 1988-07-04 Toshio Enoki 杭の破砕装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52146002A (en) * 1976-05-28 1977-12-05 Takenaka Komuten Co Apparatus for cutting and removing underground wood pile
JPS63161222A (ja) * 1986-12-22 1988-07-04 Toshio Enoki 杭の破砕装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006233427A (ja) * 2005-02-22 2006-09-07 Epokoramu Kiko Kk 既存杭破砕装置
JP4566780B2 (ja) * 2005-02-22 2010-10-20 エポコラム機工株式会社 既存杭破砕装置

Also Published As

Publication number Publication date
JPH072681Y2 (ja) 1995-01-25

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