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
Links
- 230000003028 elevating effect Effects 0.000 claims 1
Description
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)
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.
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5140424B2 (en) * | 1973-10-03 | 1976-11-04 |
-
1987
- 1987-03-26 JP JP1987043386U patent/JPH0427940Y2/ja not_active Expired
Patent Citations (3)
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)
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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