JPH02108897U - - Google Patents

Info

Publication number
JPH02108897U
JPH02108897U JP1641889U JP1641889U JPH02108897U JP H02108897 U JPH02108897 U JP H02108897U JP 1641889 U JP1641889 U JP 1641889U JP 1641889 U JP1641889 U JP 1641889U JP H02108897 U JPH02108897 U JP H02108897U
Authority
JP
Japan
Prior art keywords
manhole cover
processing tank
protrusions
locking
mounting frame
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.)
Pending
Application number
JP1641889U
Other languages
English (en)
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 JP1641889U priority Critical patent/JPH02108897U/ja
Publication of JPH02108897U publication Critical patent/JPH02108897U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図a,bは本考案の一実施例の上面図、側
断面図、第2図a,bは同上の他の実施例の上面
図、側断面図、第3図a,bは同上のさらに他の
実施例の上面図、側断面図、第4図、第5図は同
上の突起を複数個設けた場合の実施例の上面図、
第6図は処理槽の側断面図、第7図は従来例の分
解斜視図、第8図は同上の部分拡大断面図であつ
て、1はマンホール蓋取付枠、2は突起、3はマ
ンホール蓋、4は締め付けバンドである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 処理槽本体の上部に形成された開口部にマンホ
    ール蓋取付枠を設置し、このマンホール蓋取付枠
    にマンホール蓋が着脱自在に載設された処理槽に
    おいて、マンホール蓋取付枠の外周面に、少なく
    とも2つの締め付けバンド係止用の突起を突設し
    、マンホール蓋上を通るように上記突起に締め付
    けバンドを係止して成る処理槽のマンホール蓋固
    定構造。
JP1641889U 1989-02-15 1989-02-15 Pending JPH02108897U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1641889U JPH02108897U (ja) 1989-02-15 1989-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1641889U JPH02108897U (ja) 1989-02-15 1989-02-15

Publications (1)

Publication Number Publication Date
JPH02108897U true JPH02108897U (ja) 1990-08-29

Family

ID=31229338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1641889U Pending JPH02108897U (ja) 1989-02-15 1989-02-15

Country Status (1)

Country Link
JP (1) JPH02108897U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717788B2 (ja) * 1973-02-07 1982-04-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5717788B2 (ja) * 1973-02-07 1982-04-13

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