JPH0473098U - - Google Patents

Info

Publication number
JPH0473098U
JPH0473098U JP11547990U JP11547990U JPH0473098U JP H0473098 U JPH0473098 U JP H0473098U JP 11547990 U JP11547990 U JP 11547990U JP 11547990 U JP11547990 U JP 11547990U JP H0473098 U JPH0473098 U JP H0473098U
Authority
JP
Japan
Prior art keywords
male thread
screwing
self
lock bolt
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.)
Granted
Application number
JP11547990U
Other languages
English (en)
Other versions
JP2519849Y2 (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 JP11547990U priority Critical patent/JP2519849Y2/ja
Publication of JPH0473098U publication Critical patent/JPH0473098U/ja
Application granted granted Critical
Publication of JP2519849Y2 publication Critical patent/JP2519849Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例に係る自穿孔ロツ
クボルトの側面図、第２図は同上拡大側面図で、
中間部を切欠して示す。第３図は自穿孔ロツクボ
ルトを設置した状態の側断面図、第４図乃至第８
図はその自穿孔ロツクボルトの施工説明側断面図
で、第４図は穿孔途中の状態、第５図は所定に穿
孔してその穿孔の前方開口部を閉塞した状態、第
６図はグラウト材を注入した状態、第７図はグラ
ウト材の養生の状態、第８図は本締めする状態を
それぞれ示す。第９図はこの考案の他の実施例に
係る自穿孔ロツクボルトの側面図、第１０図は同
上拡大側面図で、中間部を切欠して示す。 ａ……自穿孔ロツクボルト、１……プレーンパ
イプ。２……雄ねじ、３……雄ねじ、４……中空
部、５……通孔、６……ビツト、９……ナツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. プレーンパイプの外周の前端部にナツトを螺合
    する短かい雄ねじを、後方部にはアンカー作用を
    なす適当に長い雄ねじを転造によつてそれぞれ設
    け、その後方部の雄ねじの先端部には上記パイプ
    内の中空部と連通する通孔を設けたビツトを螺着
    してなる自穿孔ロツクボルト。
JP11547990U 1990-11-03 1990-11-03 自穿孔ロックボルト Expired - Fee Related JP2519849Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11547990U JP2519849Y2 (ja) 1990-11-03 1990-11-03 自穿孔ロックボルト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11547990U JP2519849Y2 (ja) 1990-11-03 1990-11-03 自穿孔ロックボルト

Publications (2)

Publication Number Publication Date
JPH0473098U true JPH0473098U (ja) 1992-06-26
JP2519849Y2 JP2519849Y2 (ja) 1996-12-11

Family

ID=31863254

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11547990U Expired - Fee Related JP2519849Y2 (ja) 1990-11-03 1990-11-03 自穿孔ロックボルト

Country Status (1)

Country Link
JP (1) JP2519849Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011140796A (ja) * 2010-01-07 2011-07-21 Maeda Corp 鉄筋コンクリート構造物のせん断補強構造

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7352265B1 (ja) 2022-06-10 2023-09-28 セガン スチーラス カンパニー リミテッド 転造鋼管

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011140796A (ja) * 2010-01-07 2011-07-21 Maeda Corp 鉄筋コンクリート構造物のせん断補強構造

Also Published As

Publication number Publication date
JP2519849Y2 (ja) 1996-12-11

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Legal Events

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