JPS63165400U - - Google Patents

Info

Publication number
JPS63165400U
JPS63165400U JP5789387U JP5789387U JPS63165400U JP S63165400 U JPS63165400 U JP S63165400U JP 5789387 U JP5789387 U JP 5789387U JP 5789387 U JP5789387 U JP 5789387U JP S63165400 U JPS63165400 U JP S63165400U
Authority
JP
Japan
Prior art keywords
lock bolt
fall prevention
prevention device
locking piece
expanded
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
JP5789387U
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 JP5789387U priority Critical patent/JPS63165400U/ja
Publication of JPS63165400U publication Critical patent/JPS63165400U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Lowering Means (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例であるロツクボルト
の側面図、第2図、第3図は、落下防止具の正面
図及び側面図、第4図は従来のロツクボルトの落
下防止法の説明図である。 図中、1はロツクボルト、2はロツクボルト孔
、5は先端部、7は落下防止具、10は係止片で
ある。

Claims (1)

    【実用新案登録請求の範囲】
  1. ロツクボルト孔の内壁に弾接するように後端が
    拡開した係止片を有する落下防止具を、先端部に
    設けたことを特徴とするロツクボルト。
JP5789387U 1987-04-16 1987-04-16 Pending JPS63165400U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5789387U JPS63165400U (ja) 1987-04-16 1987-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5789387U JPS63165400U (ja) 1987-04-16 1987-04-16

Publications (1)

Publication Number Publication Date
JPS63165400U true JPS63165400U (ja) 1988-10-27

Family

ID=30888005

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5789387U Pending JPS63165400U (ja) 1987-04-16 1987-04-16

Country Status (1)

Country Link
JP (1) JPS63165400U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016183501A (ja) * 2015-03-26 2016-10-20 前田建設工業株式会社 棒部材の上向き固定方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016183501A (ja) * 2015-03-26 2016-10-20 前田建設工業株式会社 棒部材の上向き固定方法

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