JPH0165348U - - Google Patents

Info

Publication number
JPH0165348U
JPH0165348U JP1987160464U JP16046487U JPH0165348U JP H0165348 U JPH0165348 U JP H0165348U JP 1987160464 U JP1987160464 U JP 1987160464U JP 16046487 U JP16046487 U JP 16046487U JP H0165348 U JPH0165348 U JP H0165348U
Authority
JP
Japan
Prior art keywords
lid
hanging edge
underground structure
edge
reinforcing ribs
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
JP1987160464U
Other languages
English (en)
Other versions
JPH0617877Y2 (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 JP1987160464U priority Critical patent/JPH0617877Y2/ja
Publication of JPH0165348U publication Critical patent/JPH0165348U/ja
Application granted granted Critical
Publication of JPH0617877Y2 publication Critical patent/JPH0617877Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
図面は本考案に係る地下構造物用蓋の実施例を
示すもので第１図は裏面図、第２図は断面図、第
３図は開蓋状態の平面説明図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 蓋本体１の周縁部裏面に垂下縁２を設け、
    端部で垂下縁２に連絡する複数の補強リブ３を蓋
    本体１の裏面に突設した地下構造物用蓋に於て、
    蓋本体１の裏面の垂下縁と補強リブ３で囲まれた
    所定箇所を他の部分より肉厚の薄い軽量部４とす
    ると共に、所定箇所の範囲の垂下縁２を肉薄部５
    としたことを特徴とする地下構造物用蓋。 (2) 垂下縁２の肉薄部５は、開蓋工具類を挿入
    するこじり孔６を有する実用新案登録請求の範囲
    第１項記載の地下構造物用蓋。
JP1987160464U 1987-10-20 1987-10-20 地下構造物用蓋 Expired - Lifetime JPH0617877Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987160464U JPH0617877Y2 (ja) 1987-10-20 1987-10-20 地下構造物用蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987160464U JPH0617877Y2 (ja) 1987-10-20 1987-10-20 地下構造物用蓋

Publications (2)

Publication Number Publication Date
JPH0165348U true JPH0165348U (ja) 1989-04-26
JPH0617877Y2 JPH0617877Y2 (ja) 1994-05-11

Family

ID=31442549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987160464U Expired - Lifetime JPH0617877Y2 (ja) 1987-10-20 1987-10-20 地下構造物用蓋

Country Status (1)

Country Link
JP (1) JPH0617877Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651850U (ja) * 1979-09-24 1981-05-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5651850U (ja) * 1979-09-24 1981-05-08

Also Published As

Publication number Publication date
JPH0617877Y2 (ja) 1994-05-11

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