JPS61184754U - - Google Patents

Info

Publication number
JPS61184754U
JPS61184754U JP6615185U JP6615185U JPS61184754U JP S61184754 U JPS61184754 U JP S61184754U JP 6615185 U JP6615185 U JP 6615185U JP 6615185 U JP6615185 U JP 6615185U JP S61184754 U JPS61184754 U JP S61184754U
Authority
JP
Japan
Prior art keywords
link
attached
lid
vertically movable
movable part
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
JP6615185U
Other languages
English (en)
Other versions
JPH0312830Y2 (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 JP6615185U priority Critical patent/JPH0312830Y2/ja
Publication of JPS61184754U publication Critical patent/JPS61184754U/ja
Application granted granted Critical
Publication of JPH0312830Y2 publication Critical patent/JPH0312830Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案侵水防止装置の一部切欠横断平
面図、第2図は第1図の2―2線による縦断面図
、第3図及び第4図は蓋体の係合解除操作手順を
表わした各縦断面図である。 図中、1…マンホール枠、2…パツキン、3…
蓋体、4…上下可動部、5…リンク、501…係
外部。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンホール枠の上面部にパツキンを周設し、蓋
    体に上下可動部を設け、その上下可動部にリンク
    の一端部を回動可能かつ横動可能に取付け、該リ
    ンクの他端部を蓋体の下面に回動可能に取付ける
    と共に、該リンクの他端部にマンホール枠用の係
    外部を構成したマンホールの侵水防止装置。
JP6615185U 1985-05-01 1985-05-01 Expired JPH0312830Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6615185U JPH0312830Y2 (ja) 1985-05-01 1985-05-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6615185U JPH0312830Y2 (ja) 1985-05-01 1985-05-01

Publications (2)

Publication Number Publication Date
JPS61184754U true JPS61184754U (ja) 1986-11-18
JPH0312830Y2 JPH0312830Y2 (ja) 1991-03-26

Family

ID=30598784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6615185U Expired JPH0312830Y2 (ja) 1985-05-01 1985-05-01

Country Status (1)

Country Link
JP (1) JPH0312830Y2 (ja)

Also Published As

Publication number Publication date
JPH0312830Y2 (ja) 1991-03-26

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