JPS63169700U - - Google Patents
Info
- Publication number
- JPS63169700U JPS63169700U JP6282487U JP6282487U JPS63169700U JP S63169700 U JPS63169700 U JP S63169700U JP 6282487 U JP6282487 U JP 6282487U JP 6282487 U JP6282487 U JP 6282487U JP S63169700 U JPS63169700 U JP S63169700U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- string
- slidably connected
- support
- ladder part
- 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)
Description
第１図および第２図は本考案にかかる第１実施
例の収納動作を示す側面図、第３図および第４図
は本考案にかかる第２実施例の収納動作を示す側
面図、第５図は従来例にかかる一実施例を示す側
面図である。
１……枠体、３……梯子体、１１……天井、３
１……上梯子部、３１ｂ……支持ピン（支持部）
、３２……中梯子部、３２ｂ……滑車（中継支持
部）、３３……下梯子部、３３ａ……支持ピン（
支持部）、３４……紐体。
1 and 2 are side views showing the storing operation of the first embodiment of the present invention, FIGS. 3 and 4 are side views showing the storing operation of the second embodiment of the present invention, and FIG. The figure is a side view showing an example of a conventional example. 1...Frame body, 3...Ladder body, 11...Ceiling, 3
1...Upper ladder part, 31b...Support pin (support part)
, 32... middle ladder part, 32b... pulley (relay support part), 33... lower ladder part, 33a... support pin (
support part), 34...string body.
Claims (1)
梯子部と、この上梯子部の上面にスライド自在に
連結した中梯子部と、この中梯子部の上面にスラ
イド自在に連結した下梯子部とからなる梯子体を
、使用時に前記中梯子部および前記下梯子部を下
方にスライドさせて伸展し、階上から階下に架け
渡す一方、不使用時に前記中梯子部および下梯子
部を上方にスライドさせて積み重ね、前記天井開
口部内に収納する梯子装置において、 前記上梯子部の下部付近に設けた支持部に紐体
の一端部を連結する一方、前記紐体の他端部を下
梯子部の上部に設けた支持部に連結するとともに
、前記紐体の中間部を前記中梯子の上部に設けた
中継支持部に掛けて張設したことを特徴とする梯
子装置。[Scope of Claim for Utility Model Registration] An upper ladder portion whose one end is rotatably attached to the ceiling opening, a middle ladder portion slidably connected to the upper surface of the upper ladder portion, and A ladder body consisting of a slidably connected lower ladder part is extended by sliding the middle ladder part and the lower ladder part downward when in use, and spans from the upper floor to the lower floor, while when not in use, the middle ladder part is slidably connected to the lower ladder part. In the ladder device in which a part and a lower ladder part are slid upward and stacked and stored in the ceiling opening, one end of the string is connected to a support part provided near a lower part of the upper ladder part, and one end of the string is A ladder characterized in that the other end portion is connected to a support portion provided at the upper portion of the lower ladder portion, and the intermediate portion of the string is stretched over a relay support portion provided at the upper portion of the middle ladder portion. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6282487U JPS63169700U (en) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6282487U JPS63169700U (en) | 1987-04-24 | 1987-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63169700U true JPS63169700U (en) | 1988-11-04 |
Family
ID=30897471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6282487U Pending JPS63169700U (en) | 1987-04-24 | 1987-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63169700U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012000B2 (en) * | 1980-05-29 | 1985-03-29 | ライオン株式会社 | Low foam cleaning composition |
-
1987
- 1987-04-24 JP JP6282487U patent/JPS63169700U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6012000B2 (en) * | 1980-05-29 | 1985-03-29 | ライオン株式会社 | Low foam cleaning composition |
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