JPH03119100U - - Google Patents

Info

Publication number
JPH03119100U
JPH03119100U JP2712990U JP2712990U JPH03119100U JP H03119100 U JPH03119100 U JP H03119100U JP 2712990 U JP2712990 U JP 2712990U JP 2712990 U JP2712990 U JP 2712990U JP H03119100 U JPH03119100 U JP H03119100U
Authority
JP
Japan
Prior art keywords
anchor bolt
bolt body
sand
earth
driving
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.)
Pending
Application number
JP2712990U
Other languages
English (en)
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 JP2712990U priority Critical patent/JPH03119100U/ja
Publication of JPH03119100U publication Critical patent/JPH03119100U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)

Description

【図面の簡単な説明】
第1図ないし第5図は本考案の一実施例を示す
図で、第1図aはアンカーボルトの斜視図、第1
図bは第1図aのb−b断面図、第2図aは鉄片
が開いた状態のアンカーボルトの斜視図、第2図
bは第2図aのb−b断面図、第3図aおよびb
は鉄片が閉じた状態を示す図、第4図aおよびb
は鉄片が開いた状態を示す図、第5図aないしd
はアンカーボルト打ち込み作業を工程順に示す図
である。 1……アンカーボルト、2……アンカーボルト
本体、5……鉄片(食い込み片)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 土砂地山中に打ち込まれるアンカーボルト本体
    と、上記アンカーボルト本体の円筒外周部に回動
    可能に取り付けられアンカーボルト本体を土砂地
    山中に打ち込む際にはアンカーボルト本体側に閉
    じた状態にあり打ち込んだ後アンカーボルト本体
    に反打ち込み方向への引張力を作用させることに
    より、反アンカーボルト本体側に回動して土砂地
    山中に食い込む複数個の食い込み片と、を具備し
    たことを特徴とするアンカーボルト。
JP2712990U 1990-03-19 1990-03-19 Pending JPH03119100U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2712990U JPH03119100U (ja) 1990-03-19 1990-03-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2712990U JPH03119100U (ja) 1990-03-19 1990-03-19

Publications (1)

Publication Number Publication Date
JPH03119100U true JPH03119100U (ja) 1991-12-09

Family

ID=31529997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2712990U Pending JPH03119100U (ja) 1990-03-19 1990-03-19

Country Status (1)

Country Link
JP (1) JPH03119100U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621097B2 (ja) * 1975-10-13 1981-05-18
JPS6230555B2 (ja) * 1980-04-21 1987-07-02 Hitachi Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5621097B2 (ja) * 1975-10-13 1981-05-18
JPS6230555B2 (ja) * 1980-04-21 1987-07-02 Hitachi Ltd

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