JPH0346515U - - Google Patents

Info

Publication number
JPH0346515U
JPH0346515U JP10495589U JP10495589U JPH0346515U JP H0346515 U JPH0346515 U JP H0346515U JP 10495589 U JP10495589 U JP 10495589U JP 10495589 U JP10495589 U JP 10495589U JP H0346515 U JPH0346515 U JP H0346515U
Authority
JP
Japan
Prior art keywords
lower frame
upper frame
frame
manhole
protection fence
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
JP10495589U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0632967Y2 (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 JP10495589U priority Critical patent/JPH0632967Y2/ja
Publication of JPH0346515U publication Critical patent/JPH0346515U/ja
Application granted granted Critical
Publication of JPH0632967Y2 publication Critical patent/JPH0632967Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
JP10495589U 1989-09-07 1989-09-07 マンホール用防護柵 Expired - Lifetime JPH0632967Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10495589U JPH0632967Y2 (ja) 1989-09-07 1989-09-07 マンホール用防護柵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10495589U JPH0632967Y2 (ja) 1989-09-07 1989-09-07 マンホール用防護柵

Publications (2)

Publication Number Publication Date
JPH0346515U true JPH0346515U (en]) 1991-04-30
JPH0632967Y2 JPH0632967Y2 (ja) 1994-08-31

Family

ID=31653733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10495589U Expired - Lifetime JPH0632967Y2 (ja) 1989-09-07 1989-09-07 マンホール用防護柵

Country Status (1)

Country Link
JP (1) JPH0632967Y2 (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008025259A (ja) * 2006-07-24 2008-02-07 Teikin Kk 車止め
JP2008085191A (ja) * 2006-09-28 2008-04-10 Allied Telesis Holdings Kk 搭載用構造体、該搭載用構造体を構成する搭載用部材および移動部材
JP2010265658A (ja) * 2009-05-14 2010-11-25 Seibu Giken Kogyo Kk マンホール用補助梯子
JP2015025256A (ja) * 2013-07-25 2015-02-05 東京都下水道サービス株式会社 人孔用送風機

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102490298B1 (ko) * 2022-05-18 2023-01-18 김호균 맨홀 추락 방지장치

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008025259A (ja) * 2006-07-24 2008-02-07 Teikin Kk 車止め
JP2008085191A (ja) * 2006-09-28 2008-04-10 Allied Telesis Holdings Kk 搭載用構造体、該搭載用構造体を構成する搭載用部材および移動部材
JP2010265658A (ja) * 2009-05-14 2010-11-25 Seibu Giken Kogyo Kk マンホール用補助梯子
JP2015025256A (ja) * 2013-07-25 2015-02-05 東京都下水道サービス株式会社 人孔用送風機

Also Published As

Publication number Publication date
JPH0632967Y2 (ja) 1994-08-31

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term