JPS6159725U - - Google Patents

Info

Publication number
JPS6159725U
JPS6159725U JP14444284U JP14444284U JPS6159725U JP S6159725 U JPS6159725 U JP S6159725U JP 14444284 U JP14444284 U JP 14444284U JP 14444284 U JP14444284 U JP 14444284U JP S6159725 U JPS6159725 U JP S6159725U
Authority
JP
Japan
Prior art keywords
link body
opening frame
stopper block
attached
rotatably attached
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
JP14444284U
Other languages
English (en)
Other versions
JPH0332661Y2 (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 JP14444284U priority Critical patent/JPH0332661Y2/ja
Publication of JPS6159725U publication Critical patent/JPS6159725U/ja
Application granted granted Critical
Publication of JPH0332661Y2 publication Critical patent/JPH0332661Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
第1図、第2図及び第3図は本考案の一実施例
を示す正面図であつて各々異なる調整状態を示し
、第4図はストツパーブロツクの正面図、第5図
は開口枠と蓋板を示す斜視図、第6図ははしごユ
ニツトの全体斜視図、第7図は従来例の斜視図で
あり、 1は開口部、2ははしご、3は蓋板、4はリン
ク体、5はねじ具、6はストツパーブロツク、7
a,7b,7cは当接部、8はリンクである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上面に折り畳み可能なはしごを取り付けられた
    蓋板の一端を開口枠の一端の下部に回動自在に枢
    着し、一対のリンクを接続したリンク体の一端を
    開口枠の側面に回動自在に枢着すると共にリンク
    体の他端を蓋板に回動自在に枢着し、開口枠の側
    面にボルトやビス等のねじ具によりストツパーブ
    ロツクを上下表裏付け替え自在に取着し、ストツ
    パーブロツクの側面に下降時のリンク体を当接さ
    せて位置決めさせるための複数箇所の当接部を設
    けると共にストツパーブロツクの当接部の傾斜角
    度を各々異ならせ、ストツパーブロツクの付け替
    えによりリンク体の位置決め角度を変更できるよ
    うにして成るはしごユニツト。
JP14444284U 1984-09-25 1984-09-25 Expired JPH0332661Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14444284U JPH0332661Y2 (ja) 1984-09-25 1984-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14444284U JPH0332661Y2 (ja) 1984-09-25 1984-09-25

Publications (2)

Publication Number Publication Date
JPS6159725U true JPS6159725U (ja) 1986-04-22
JPH0332661Y2 JPH0332661Y2 (ja) 1991-07-11

Family

ID=30702718

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14444284U Expired JPH0332661Y2 (ja) 1984-09-25 1984-09-25

Country Status (1)

Country Link
JP (1) JPH0332661Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190043U (ja) * 1986-05-26 1987-12-03
JPS62190042U (ja) * 1986-05-26 1987-12-03

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62190043U (ja) * 1986-05-26 1987-12-03
JPS62190042U (ja) * 1986-05-26 1987-12-03

Also Published As

Publication number Publication date
JPH0332661Y2 (ja) 1991-07-11

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