JPS63151640U - - Google Patents

Info

Publication number
JPS63151640U
JPS63151640U JP4338687U JP4338687U JPS63151640U JP S63151640 U JPS63151640 U JP S63151640U JP 4338687 U JP4338687 U JP 4338687U JP 4338687 U JP4338687 U JP 4338687U JP S63151640 U JPS63151640 U JP S63151640U
Authority
JP
Japan
Prior art keywords
tread
support arm
support arms
support
pandagraph
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
JP4338687U
Other languages
Japanese (ja)
Other versions
JPH0427940Y2 (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 JP1987043386U priority Critical patent/JPH0427940Y2/ja
Publication of JPS63151640U publication Critical patent/JPS63151640U/ja
Application granted granted Critical
Publication of JPH0427940Y2 publication Critical patent/JPH0427940Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の実施例の使用状態の一例を示し
、第１図は収縮状態の側面図、第２図は伸長状態
の側面図である。 １，２，３，４……踏板、５，６，７，８……
踏板取付板、９，１０，１１……脚部、１２……
基台、１３……連結杆、１４……長孔、１５……
移動ピン、１６……固定ピン、１７……テーブル
部、１８……シリンダ、１９……作業員、２０…
…装置、２１……収納穴。 The drawings show an example of the usage state of the embodiment of the present invention, FIG. 1 is a side view of the contracted state, and FIG. 2 is a side view of the extended state. 1, 2, 3, 4...Treadboard, 5, 6, 7, 8...
Step plate mounting plate, 9, 10, 11...leg, 12...
Base, 13... Connecting rod, 14... Long hole, 15...
Moving pin, 16... Fixed pin, 17... Table section, 18... Cylinder, 19... Worker, 20...
...Device, 21...Storage hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] １対の支持アームの複数組をパンダグラフ式リ
ンク機構により上下方向に伸縮可能に多段に連結
し、前記１対の支持アームの各々には、支持アー
ム群を収縮させたときに各踏面が同一平面上に位
置する高さの踏板を取付け、最上段の支持アーム
または踏板に、該支持アーム又は踏板を昇降せし
める昇降駆動部を備えたことを特徴とする伸縮階
段。 A plurality of pairs of support arms are connected in multiple stages by a pandagraph link mechanism so that they can expand and contract in the vertical direction, and each of the pair of support arms has the same tread surface when the support arm group is retracted. A telescopic staircase characterized in that a tread having a height located on a plane is attached, and the uppermost support arm or tread is provided with an elevating drive unit for raising and lowering the support arm or tread.
JP1987043386U 1987-03-26 1987-03-26 Expired JPH0427940Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987043386U JPH0427940Y2 (en) 1987-03-26 1987-03-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987043386U JPH0427940Y2 (en) 1987-03-26 1987-03-26

Publications (2)

Publication Number Publication Date
JPS63151640U true JPS63151640U (en) 1988-10-05
JPH0427940Y2 JPH0427940Y2 (en) 1992-07-06

Family

ID=30860192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987043386U Expired JPH0427940Y2 (en) 1987-03-26 1987-03-26

Country Status (1)

Country Link
JP (1) JPH0427940Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013096064A (en) * 2011-10-28 2013-05-20 Fsekei Co Ltd Evacuation hut for tsunami measures

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495995U (en) * 1972-04-13 1974-01-18
JPS5140424U (en) * 1974-09-17 1976-03-25
JPS60120149U (en) * 1984-01-24 1985-08-14 住金鋼材工業株式会社 folding suspended stairs

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140424B2 (en) * 1973-10-03 1976-11-04

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495995U (en) * 1972-04-13 1974-01-18
JPS5140424U (en) * 1974-09-17 1976-03-25
JPS60120149U (en) * 1984-01-24 1985-08-14 住金鋼材工業株式会社 folding suspended stairs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013096064A (en) * 2011-10-28 2013-05-20 Fsekei Co Ltd Evacuation hut for tsunami measures

Also Published As

Publication number Publication date
JPH0427940Y2 (en) 1992-07-06

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