JPH0453844U - - Google Patents

Info

Publication number
JPH0453844U
JPH0453844U JP9712090U JP9712090U JPH0453844U JP H0453844 U JPH0453844 U JP H0453844U JP 9712090 U JP9712090 U JP 9712090U JP 9712090 U JP9712090 U JP 9712090U JP H0453844 U JPH0453844 U JP H0453844U
Authority
JP
Japan
Prior art keywords
lid
lid body
wall
opening
bisecting line
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
JP9712090U
Other languages
English (en)
Other versions
JPH0745643Y2 (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 JP1990097120U priority Critical patent/JPH0745643Y2/ja
Publication of JPH0453844U publication Critical patent/JPH0453844U/ja
Application granted granted Critical
Publication of JPH0745643Y2 publication Critical patent/JPH0745643Y2/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鉄蓋の実施例に関するもの
で第1図は開蓋状態の斜視図、第2図は蓋体の裏
面と枠体の上面をあらわした部分平面図、第3図
は蓋部分接続部の断面図、第4図は部分断面図、
第5図、第6図、第7図及び第8図は2分線の設
定例を示す平面図である。 1,1′……蓋部分、2……2分線部、3……
蓋体、4……開口、5……支持部、6……枠体、
7,7′……壁面、8……内壁、9,9′……外
壁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 平面4角形状を有し、該形状を2分した2個の
    蓋部分1,1′が2分線部2にて接続された蓋体
    3と、該蓋体で塞がれる開口4を備えた枠体6と
    から成り、前記2分線部2は蓋体3の対角線等最
    長部分以外の部位に設定され、各2分線部2側の
    面は、蓋上面に対して略直角に研削加工された壁
    面7,7′で面接触可能かつ折曲可能に緩く接続
    されており、蓋体3、枠体開口4の上部より下部
    が開口内方へ突出するように傾斜した内壁8に適
    合する、傾斜した外壁9,9′を外周に有し、こ
    れら内壁8と外壁9,9′は共に研削加工され、
    蓋体3が支持された状態で面接触可能に構成され
    たことを特徴とする枠付鉄蓋。
JP1990097120U 1990-09-14 1990-09-14 枠付鉄蓋 Expired - Lifetime JPH0745643Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990097120U JPH0745643Y2 (ja) 1990-09-14 1990-09-14 枠付鉄蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990097120U JPH0745643Y2 (ja) 1990-09-14 1990-09-14 枠付鉄蓋

Publications (2)

Publication Number Publication Date
JPH0453844U true JPH0453844U (ja) 1992-05-08
JPH0745643Y2 JPH0745643Y2 (ja) 1995-10-18

Family

ID=31837216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990097120U Expired - Lifetime JPH0745643Y2 (ja) 1990-09-14 1990-09-14 枠付鉄蓋

Country Status (1)

Country Link
JP (1) JPH0745643Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039973U (ja) * 1973-08-09 1975-04-23
JPS5935466U (ja) * 1982-08-26 1984-03-05 長島鋳物株式会社 地下構造物用蓋

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039973U (ja) * 1973-08-09 1975-04-23
JPS5935466U (ja) * 1982-08-26 1984-03-05 長島鋳物株式会社 地下構造物用蓋

Also Published As

Publication number Publication date
JPH0745643Y2 (ja) 1995-10-18

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