JPH0612056Y2 - マンホ−ル蓋の浮上防止装置 - Google Patents

マンホ−ル蓋の浮上防止装置

Info

Publication number
JPH0612056Y2
JPH0612056Y2 JP1987089265U JP8926587U JPH0612056Y2 JP H0612056 Y2 JPH0612056 Y2 JP H0612056Y2 JP 1987089265 U JP1987089265 U JP 1987089265U JP 8926587 U JP8926587 U JP 8926587U JP H0612056 Y2 JPH0612056 Y2 JP H0612056Y2
Authority
JP
Japan
Prior art keywords
manhole cover
locking member
engaging
engagement
manhole
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.)
Expired - Lifetime
Application number
JP1987089265U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63198638U (enExample
Inventor
榮二 鈴木
Original Assignee
大和グレ−ト株式会社
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 by 大和グレ−ト株式会社 filed Critical 大和グレ−ト株式会社
Priority to JP1987089265U priority Critical patent/JPH0612056Y2/ja
Publication of JPS63198638U publication Critical patent/JPS63198638U/ja
Application granted granted Critical
Publication of JPH0612056Y2 publication Critical patent/JPH0612056Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987089265U 1987-06-10 1987-06-10 マンホ−ル蓋の浮上防止装置 Expired - Lifetime JPH0612056Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987089265U JPH0612056Y2 (ja) 1987-06-10 1987-06-10 マンホ−ル蓋の浮上防止装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987089265U JPH0612056Y2 (ja) 1987-06-10 1987-06-10 マンホ−ル蓋の浮上防止装置

Publications (2)

Publication Number Publication Date
JPS63198638U JPS63198638U (enExample) 1988-12-21
JPH0612056Y2 true JPH0612056Y2 (ja) 1994-03-30

Family

ID=30948100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987089265U Expired - Lifetime JPH0612056Y2 (ja) 1987-06-10 1987-06-10 マンホ−ル蓋の浮上防止装置

Country Status (1)

Country Link
JP (1) JPH0612056Y2 (enExample)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935650Y2 (ja) * 1981-06-13 1984-10-02 日昭興産株式会社 地下構造物用蓋の錠揺動防止構造

Also Published As

Publication number Publication date
JPS63198638U (enExample) 1988-12-21

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