JPS63169699U - - Google Patents

Info

Publication number
JPS63169699U
JPS63169699U JP6161487U JP6161487U JPS63169699U JP S63169699 U JPS63169699 U JP S63169699U JP 6161487 U JP6161487 U JP 6161487U JP 6161487 U JP6161487 U JP 6161487U JP S63169699 U JPS63169699 U JP S63169699U
Authority
JP
Japan
Prior art keywords
ladder
ladder member
folding
rotatably connected
end surface
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
JP6161487U
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 JP6161487U priority Critical patent/JPS63169699U/ja
Publication of JPS63169699U publication Critical patent/JPS63169699U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Ladders (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の部分斜視図、第
２図はその部分詳細図、第３図および第４図は従
来例の部分側面図である。 １……折畳みはしご、２……上部はしご部材、
３……下部はしご部材、４，５……ヒンジ、４ａ
，５ａ……係止部、６……引張ばね、７……ピン
、９……取付具。

Claims (1)

    【実用新案登録請求の範囲】
  1. 上部はしご部材に対して下部はしご部材を回動
    自在に連結して折畳み可能に形成した折畳みはし
    ごの構造において、この折畳みはしごを前記上部
    はしご部材の上端部で懸吊し、前記下部はしご部
    材を伸長した状態で前記上部はしご部材の下端面
    と前記下部はしご部材の上端面とが互いに当接す
    るようにし、当接した両端面の一端をヒンジで回
    動自在に連結するとともに前記上部および下部は
    しご部材を引張ばねで結合したことを特徴とする
    折畳みはしごの構造。
JP6161487U 1987-04-23 1987-04-23 Pending JPS63169699U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6161487U JPS63169699U (ja) 1987-04-23 1987-04-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6161487U JPS63169699U (ja) 1987-04-23 1987-04-23

Publications (1)

Publication Number Publication Date
JPS63169699U true JPS63169699U (ja) 1988-11-04

Family

ID=30895110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6161487U Pending JPS63169699U (ja) 1987-04-23 1987-04-23

Country Status (1)

Country Link
JP (1) JPS63169699U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103334691A (zh) * 2013-07-10 2013-10-02 嘉兴市华东建设机械有限公司 吊笼爬梯

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103334691A (zh) * 2013-07-10 2013-10-02 嘉兴市华东建设机械有限公司 吊笼爬梯

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