JPS6183800U - - Google Patents

Info

Publication number
JPS6183800U
JPS6183800U JP16772684U JP16772684U JPS6183800U JP S6183800 U JPS6183800 U JP S6183800U JP 16772684 U JP16772684 U JP 16772684U JP 16772684 U JP16772684 U JP 16772684U JP S6183800 U JPS6183800 U JP S6183800U
Authority
JP
Japan
Prior art keywords
engaging
plate
engaging member
pillars
ladder
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
JP16772684U
Other languages
English (en)
Other versions
JPH0324796Y2 (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 JP1984167726U priority Critical patent/JPH0324796Y2/ja
Publication of JPS6183800U publication Critical patent/JPS6183800U/ja
Application granted granted Critical
Publication of JPH0324796Y2 publication Critical patent/JPH0324796Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)

Description

【図面の簡単な説明】
図は本考案の一実施例を示すもので、第1図は
各支柱を収縮した状態を示す正面図、第2図は各
支柱を伸長した状態を示す一部切欠正面図、第3
図は支柱端部における係合状態の一例を示す一部
拡大斜視図、第4図は各支柱を伸長した状態を示
す斜視図、第5図a〜bは第4図のA−A,B−
B、における各拡大縦断面図、第6図は支柱の他
の実施例を示す平断面図、第7〜9図は支柱の各
使用形態例を示す平面図である。 1〜9…支柱、1a〜9a…縦割状開口部、2
b〜9b…係合部材摺動溝、1c〜9c…板状係
合部材、2d〜9d…板状係合部材、2e〜9e
…板体、10〜19…補強板、20…棒状足踏部
、A…伸縮はしご。

Claims (1)

    【実用新案登録請求の範囲】
  1. 足踏部を設けた断面C字状の支柱を、所要本数
    順次摺動自在に装入、前記各支柱を伸長して各支
    柱端部に設けた係合部材を相互に係合し、はしご
    となすようにした伸縮はしごにおいて、前記各支
    柱端部における各係合部材を、一方が支柱の一側
    壁部に設けた所要巾から縦状の係合部材摺動溝内
    を摺動自在の板状係合部材に形成されるとともに
    他方が前記板状係合部材を係合し得る板状係合部
    材に形成されたことを特徴とする伸縮はしご。
JP1984167726U 1984-11-05 1984-11-05 Expired JPH0324796Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984167726U JPH0324796Y2 (ja) 1984-11-05 1984-11-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984167726U JPH0324796Y2 (ja) 1984-11-05 1984-11-05

Publications (2)

Publication Number Publication Date
JPS6183800U true JPS6183800U (ja) 1986-06-03
JPH0324796Y2 JPH0324796Y2 (ja) 1991-05-29

Family

ID=30725515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984167726U Expired JPH0324796Y2 (ja) 1984-11-05 1984-11-05

Country Status (1)

Country Link
JP (1) JPH0324796Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161100U (ja) * 1980-04-30 1981-12-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161100U (ja) * 1980-04-30 1981-12-01

Also Published As

Publication number Publication date
JPH0324796Y2 (ja) 1991-05-29

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