JPS63130544U - - Google Patents

Info

Publication number
JPS63130544U
JPS63130544U JP1991787U JP1991787U JPS63130544U JP S63130544 U JPS63130544 U JP S63130544U JP 1991787 U JP1991787 U JP 1991787U JP 1991787 U JP1991787 U JP 1991787U JP S63130544 U JPS63130544 U JP S63130544U
Authority
JP
Japan
Prior art keywords
mounting part
manhole
type fixing
fixing device
tension
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
JP1991787U
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 JP1991787U priority Critical patent/JPS63130544U/ja
Publication of JPS63130544U publication Critical patent/JPS63130544U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は従来構造の縦断側面図、第2図は本考
案の実施例の縦断側面図、第3図は第2図の拡大
図、第4図は梯子の正面図である。 1……マンホール、2……貯水部、3……ステ
ツプ金具、4……梯子、5……蓋受枠、6……コ
ンクリート筒体、7……アンカーボルト、8……
マンホール蓋、9……梯子取付部、10……ボル
ト、11,16,17……ナツト、12……突つ
張り式固定装置、13……ベース、14……ねじ
杆、15……連結部。

Claims (1)

    【実用新案登録請求の範囲】
  1. マンホール蓋受枠の内縁に取付部を設け、その
    取付部に中間または下部に突つ張り式固定装置を
    備えた梯子を取付けたことを特徴とするマンホー
    ルの昇降装置。
JP1991787U 1987-02-16 1987-02-16 Pending JPS63130544U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1991787U JPS63130544U (ja) 1987-02-16 1987-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991787U JPS63130544U (ja) 1987-02-16 1987-02-16

Publications (1)

Publication Number Publication Date
JPS63130544U true JPS63130544U (ja) 1988-08-26

Family

ID=30814945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991787U Pending JPS63130544U (ja) 1987-02-16 1987-02-16

Country Status (1)

Country Link
JP (1) JPS63130544U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376045U (ja) * 1989-11-28 1991-07-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376045U (ja) * 1989-11-28 1991-07-30

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