JPH02128727U - - Google Patents

Info

Publication number
JPH02128727U
JPH02128727U JP3749189U JP3749189U JPH02128727U JP H02128727 U JPH02128727 U JP H02128727U JP 3749189 U JP3749189 U JP 3749189U JP 3749189 U JP3749189 U JP 3749189U JP H02128727 U JPH02128727 U JP H02128727U
Authority
JP
Japan
Prior art keywords
movable
wing
lifting device
girder
device connection
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
JP3749189U
Other languages
English (en)
Other versions
JPH0439941Y2 (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 JP3749189U priority Critical patent/JPH0439941Y2/ja
Publication of JPH02128727U publication Critical patent/JPH02128727U/ja
Application granted granted Critical
Publication of JPH0439941Y2 publication Critical patent/JPH0439941Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の斜視図、第2図は本考案の折
畳み斜視図、第3図は本考案の踏み板蝶着部断面
図。 1は固定ササラ桁、2は可動ササラ桁、3は手
すり、4は円筒材、5は軸、6は踏み板、7は位
置決め補強、8は起重装置連結係止具、9はフツ
ク、10は滑車、11はワイヤロープ巻取り機、
12はワイヤロープ、13は溶接部。

Claims (1)

  1. 【実用新案登録請求の範囲】 a 構造用材料より成る固定ササラ桁1と可動サ
    サラ桁2を適当数の踏み板6に回動自在構造で蝶
    着する。 b 可動ササラ桁2に起重装置連結係止具8を設
    ける。 以上の如く構成された折畳み階段。
JP3749189U 1989-03-31 1989-03-31 Expired JPH0439941Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3749189U JPH0439941Y2 (ja) 1989-03-31 1989-03-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3749189U JPH0439941Y2 (ja) 1989-03-31 1989-03-31

Publications (2)

Publication Number Publication Date
JPH02128727U true JPH02128727U (ja) 1990-10-24
JPH0439941Y2 JPH0439941Y2 (ja) 1992-09-18

Family

ID=31544651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3749189U Expired JPH0439941Y2 (ja) 1989-03-31 1989-03-31

Country Status (1)

Country Link
JP (1) JPH0439941Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020084437A (ja) * 2018-11-17 2020-06-04 清治 須永 折畳み階段

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020084437A (ja) * 2018-11-17 2020-06-04 清治 須永 折畳み階段

Also Published As

Publication number Publication date
JPH0439941Y2 (ja) 1992-09-18

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