JPH03113730U - - Google Patents

Info

Publication number
JPH03113730U
JPH03113730U JP2223890U JP2223890U JPH03113730U JP H03113730 U JPH03113730 U JP H03113730U JP 2223890 U JP2223890 U JP 2223890U JP 2223890 U JP2223890 U JP 2223890U JP H03113730 U JPH03113730 U JP H03113730U
Authority
JP
Japan
Prior art keywords
bolt
nut
holder
fastening device
head
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
JP2223890U
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 JP2223890U priority Critical patent/JPH03113730U/ja
Publication of JPH03113730U publication Critical patent/JPH03113730U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Lining And Supports For Tunnels (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は本考案の一実施例を示し、第
1図はボルト保持具の取付部分解斜視図、第2図
は同正面図、第3図は同横断面図、第4図はボル
ト係合穴の他の実施例を示す正面図、第5図は従
来のボルト・ナツト締結装置群を示す正面図、第
6図は従来のボルト・ナツト締結装置の概略側面
断面図である。 1……ボルト・ナツト締結装置、2……セグメ
ント、16……第1アーム、17……ボルト、1
7a……頭部、19……第2アーム、20……ナ
ツト、21……ナツト保持具、21a……ナツト
係合穴、22……着脱用モータ、23……ボルト
・ナツト供給具、31……ボルト保持具、32,
32′……ボルト係合穴、34……ボス孔、34
a……切欠部、35……ボス部、35a……スト
ツパ、38……回動シリンダ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 互いに接近離間自在で移動自在な一対のアーム
    の一方に、ボルトの頭部を係合自在なボルト係合
    穴を有するボルト保持具を設けるとともに、他方
    にナツトを係合自在なナツト係合穴を有して回転
    可能なナツト保持具を設けたボルト・ナツト締結
    装置において、ボルト保持具を、ボルトの頭部が
    嵌合する係合穴の軸心回りに所定範囲で回動自在
    にアームに取り付け、ボルト保持具を往復回動す
    る回動手段を設けたことを特徴とするボルト・ナ
    ツト締結装置のボルト保持部構造。
JP2223890U 1990-03-06 1990-03-06 Pending JPH03113730U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2223890U JPH03113730U (ja) 1990-03-06 1990-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2223890U JPH03113730U (ja) 1990-03-06 1990-03-06

Publications (1)

Publication Number Publication Date
JPH03113730U true JPH03113730U (ja) 1991-11-21

Family

ID=31525253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2223890U Pending JPH03113730U (ja) 1990-03-06 1990-03-06

Country Status (1)

Country Link
JP (1) JPH03113730U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101246713B1 (ko) * 2011-11-18 2013-03-25 주식회사 비앤티코퍼레이션 디스크 브러쉬

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6334823U (ja) * 1986-08-26 1988-03-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6334823U (ja) * 1986-08-26 1988-03-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101246713B1 (ko) * 2011-11-18 2013-03-25 주식회사 비앤티코퍼레이션 디스크 브러쉬

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