JPH0193283U - - Google Patents

Info

Publication number
JPH0193283U
JPH0193283U JP18596887U JP18596887U JPH0193283U JP H0193283 U JPH0193283 U JP H0193283U JP 18596887 U JP18596887 U JP 18596887U JP 18596887 U JP18596887 U JP 18596887U JP H0193283 U JPH0193283 U JP H0193283U
Authority
JP
Japan
Prior art keywords
rod
lock bolt
hollow
fixing member
injection hole
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
JP18596887U
Other languages
English (en)
Other versions
JPH061626Y2 (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 JP18596887U priority Critical patent/JPH061626Y2/ja
Publication of JPH0193283U publication Critical patent/JPH0193283U/ja
Application granted granted Critical
Publication of JPH061626Y2 publication Critical patent/JPH061626Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Earth Drilling (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係るロツクボルトの一実施例
を穿孔機に装架した状態を示す縦断側面図、第2
図は前記ロツクボルトの部分拡大縦断側面図、第
3図及び第4図は夫々ロツド固定部材によるロツ
クボルトの圧着状態、並に圧着力解放状態を示す
部分拡大縦断側面図、第5図及び第6図は夫々前
記ロツクボルトによる傾斜面補強工法の工程を示
す縦断側面図、第7図及び第8図は夫々本考案に
係るロツクボルトの他の実施例を示す縦断面図、
第9図は同各ロツクボルトのロツド固定部材によ
る圧着状態を示す縦断側面図、第10図乃至第1
2図は従来のロツクボルト工法の工程を示す縦断
側面図である。 1……ロツド、1a……凹型テーパ部、2……
穿孔ビツト、2a……圧力流体噴射孔。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中空ロツドの外周部に、所定間隔毎に穿孔機の
    ロツド固定部材が係脱する凹型テーパ部が配設さ
    れるとともに、前記ロツド先端に同ロツド中空部
    に連通し、且つ圧力流体噴射孔を有する穿孔ビツ
    トが装着されたことを特徴とするロツクボルト。
JP18596887U 1987-12-08 1987-12-08 ロックボルト Expired - Lifetime JPH061626Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18596887U JPH061626Y2 (ja) 1987-12-08 1987-12-08 ロックボルト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18596887U JPH061626Y2 (ja) 1987-12-08 1987-12-08 ロックボルト

Publications (2)

Publication Number Publication Date
JPH0193283U true JPH0193283U (ja) 1989-06-19
JPH061626Y2 JPH061626Y2 (ja) 1994-01-12

Family

ID=31477222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18596887U Expired - Lifetime JPH061626Y2 (ja) 1987-12-08 1987-12-08 ロックボルト

Country Status (1)

Country Link
JP (1) JPH061626Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416616A (ja) * 1990-05-11 1992-01-21 Kensetsu Kikaku Consultant:Kk 棒状補強材押込み式地盤強化方法とその棒状補強材押込み装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416616A (ja) * 1990-05-11 1992-01-21 Kensetsu Kikaku Consultant:Kk 棒状補強材押込み式地盤強化方法とその棒状補強材押込み装置

Also Published As

Publication number Publication date
JPH061626Y2 (ja) 1994-01-12

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