JPS60129428U - retractable steps - Google Patents
retractable stepsInfo
- Publication number
- JPS60129428U JPS60129428U JP1542284U JP1542284U JPS60129428U JP S60129428 U JPS60129428 U JP S60129428U JP 1542284 U JP1542284 U JP 1542284U JP 1542284 U JP1542284 U JP 1542284U JP S60129428 U JPS60129428 U JP S60129428U
- Authority
- JP
- Japan
- Prior art keywords
- cam
- staircase
- pin
- link
- retractable steps
- 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
Links
Landscapes
- Ladders (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ないし第４−は本考案の一実施例で、第１図は階
段等ステップの側面図、第２図および第３図はそれぞれ
第１図のＡ矢視図およびＢ−Ｂ断面図、第４図は全体配
置を示す。
１．２ニステツプリンク、３，４：ピン、５ニステツプ
デツキ、６：カム、７：ばね、８：スタ ゛ラド、９：
上部ガイド、’９ａ：ｐ−ラ、１０：下部ガイド、１０
ａ：ローラ１．１１：階上、１２：巻胴、１３：ロープ
。Figures 1 to 4 show an embodiment of the present invention, in which Figure 1 is a side view of a step such as a staircase, Figures 2 and 3 are a view in the direction of arrow A and a sectional view taken along line B-B in Figure 1, respectively. , FIG. 4 shows the overall arrangement. 1.2 step link, 3, 4: pin, 5 step deck, 6: cam, 7: spring, 8: stud, 9:
Upper guide, '9a: p-ra, 10: Lower guide, 10
a: Roller 1.11: Upstairs, 12: Winding trunk, 13: Rope.
Claims (1)
ップリンク２を交互にピン３および４にて連結した一連
の鎖状リンクと、ピン４に枢着しピン３に当接し次の上
段のピン４に係合するカム６と該次の上段のピン４との
間に引張ばね７を装備したカム機構諷の組合せにより階
段等ステップを構成し、該階段等ステップを階上１１に
取り付けられた上部ガイド９と下部ガイド１０との間を
引込装置により通過させてピン４とカム６との係−合を
解放し、水平連鎖となし得ることを特徴とする格納式ス
テップ。A series of chain links in which a step link 1 and a step link 2 provided with a step deck 5 are alternately connected by pins 3 and 4; A staircase, etc. step is constructed by a combination of cam mechanisms equipped with a tension spring 7 between the mating cam 6 and the next upper pin 4, and the staircase, etc. step is connected to an upper guide 9 attached to the upper floor 11. and a lower guide 10 to release the engagement between the pin 4 and the cam 6 to form a horizontal chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1542284U JPS60129428U (en) | 1984-02-08 | 1984-02-08 | retractable steps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1542284U JPS60129428U (en) | 1984-02-08 | 1984-02-08 | retractable steps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60129428U true JPS60129428U (en) | 1985-08-30 |
Family
ID=30501252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1542284U Pending JPS60129428U (en) | 1984-02-08 | 1984-02-08 | retractable steps |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60129428U (en) |
-
1984
- 1984-02-08 JP JP1542284U patent/JPS60129428U/en active Pending
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