JPH0297434U - - Google Patents

Info

Publication number
JPH0297434U
JPH0297434U JP323989U JP323989U JPH0297434U JP H0297434 U JPH0297434 U JP H0297434U JP 323989 U JP323989 U JP 323989U JP 323989 U JP323989 U JP 323989U JP H0297434 U JPH0297434 U JP H0297434U
Authority
JP
Japan
Prior art keywords
receiving frame
iron lid
lid
iron
inner periphery
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
JP323989U
Other languages
English (en)
Other versions
JP2528782Y2 (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 JP1989003239U priority Critical patent/JP2528782Y2/ja
Publication of JPH0297434U publication Critical patent/JPH0297434U/ja
Application granted granted Critical
Publication of JP2528782Y2 publication Critical patent/JP2528782Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本案の鉄蓋を示す平面図、第2図は第
1図A−A線による縦断正面図、第3図は隅角部
及び当接テーパ面の斜視図である。 1……方形受枠、2……方形鉄蓋、3,3′…
…当接テーパ面、4……隅角部、5,5′……対
向辺、6,6′……非接触間隙、7……蓋受。

Claims (1)

    【実用新案登録請求の範囲】
  1. 方形受枠の内周に着脱自在に方形鉄蓋を備えて
    なる鉄蓋装置において、上記受枠と鉄蓋との当接
    テーパ面を隅角部の両側に突設し、隅角部及び対
    向辺には該受枠と鉄蓋との非接触間隙を介在し、
    かつ上記受枠の内周に蓋受を突設し、該蓋受及び
    上記テーパ面により上記鉄蓋を上記受枠に支持し
    てなる鉄蓋。
JP1989003239U 1989-01-13 1989-01-13 鉄蓋装置 Expired - Lifetime JP2528782Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989003239U JP2528782Y2 (ja) 1989-01-13 1989-01-13 鉄蓋装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989003239U JP2528782Y2 (ja) 1989-01-13 1989-01-13 鉄蓋装置

Publications (2)

Publication Number Publication Date
JPH0297434U true JPH0297434U (ja) 1990-08-02
JP2528782Y2 JP2528782Y2 (ja) 1997-03-12

Family

ID=31204699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989003239U Expired - Lifetime JP2528782Y2 (ja) 1989-01-13 1989-01-13 鉄蓋装置

Country Status (1)

Country Link
JP (1) JP2528782Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720330U (ja) * 1993-09-20 1995-04-11 株式会社ダイモン 地表設置角型鉄蓋
JP2018131900A (ja) * 2018-04-25 2018-08-23 アクアインテック株式会社 地下構造物用蓋受枠セット

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175070U (ja) * 1974-12-11 1976-06-12
JPS5338154U (ja) * 1976-09-02 1978-04-04
JPS6189054U (ja) * 1984-11-12 1986-06-10

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175070U (ja) * 1974-12-11 1976-06-12
JPS5338154U (ja) * 1976-09-02 1978-04-04
JPS6189054U (ja) * 1984-11-12 1986-06-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0720330U (ja) * 1993-09-20 1995-04-11 株式会社ダイモン 地表設置角型鉄蓋
JP2018131900A (ja) * 2018-04-25 2018-08-23 アクアインテック株式会社 地下構造物用蓋受枠セット

Also Published As

Publication number Publication date
JP2528782Y2 (ja) 1997-03-12

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