JPS61150941U - - Google Patents

Info

Publication number
JPS61150941U
JPS61150941U JP3566585U JP3566585U JPS61150941U JP S61150941 U JPS61150941 U JP S61150941U JP 3566585 U JP3566585 U JP 3566585U JP 3566585 U JP3566585 U JP 3566585U JP S61150941 U JPS61150941 U JP S61150941U
Authority
JP
Japan
Prior art keywords
frame
lifting ladder
integrally
locking fitting
locking
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
JP3566585U
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 JP3566585U priority Critical patent/JPS61150941U/ja
Publication of JPS61150941U publication Critical patent/JPS61150941U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Ladders (AREA)

Description

【図面の簡単な説明】
第1図は昇降用梯子を除き一部を切欠いた側面
図、第2図は同上の平面図、第3図は全体の側面
図、第4図は同上の平面図、第5図は昇降用梯子
の斜視図、第6図は従来のものの一部を切欠いた
正面図、第7図は本案のものの使用状態を示す斜
視図、第8図は従来のものの使用状態を示す斜視
図である。 1……縦部材、2……横部材、3……囲い板、
4……荷重受、5……係着金具、6……昇降用梯
子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 縦部材と円輪状の横部材とからなる円筒状の枠
    の下部に枠と一体に外周に沿つて囲い板を設け、
    さらに、枠と一体に昇降用梯子を着脱自在に係合
    する係止金具を設け、かつ、上記昇降用梯子には
    上記係着金具への係着部を設けたことを特徴とす
    るマンホール用墜落防止装置。
JP3566585U 1985-03-12 1985-03-12 Pending JPS61150941U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3566585U JPS61150941U (ja) 1985-03-12 1985-03-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3566585U JPS61150941U (ja) 1985-03-12 1985-03-12

Publications (1)

Publication Number Publication Date
JPS61150941U true JPS61150941U (ja) 1986-09-18

Family

ID=30540153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3566585U Pending JPS61150941U (ja) 1985-03-12 1985-03-12

Country Status (1)

Country Link
JP (1) JPS61150941U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010265658A (ja) * 2009-05-14 2010-11-25 Seibu Giken Kogyo Kk マンホール用補助梯子
JP2012112135A (ja) * 2010-11-22 2012-06-14 Kansai Electric Power Co Inc:The 人孔蓋開閉器用レール

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513719B2 (ja) * 1972-12-06 1980-04-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5513719B2 (ja) * 1972-12-06 1980-04-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010265658A (ja) * 2009-05-14 2010-11-25 Seibu Giken Kogyo Kk マンホール用補助梯子
JP2012112135A (ja) * 2010-11-22 2012-06-14 Kansai Electric Power Co Inc:The 人孔蓋開閉器用レール

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