JPH0249500U - - Google Patents
Info
- Publication number
- JPH0249500U JPH0249500U JP12891588U JP12891588U JPH0249500U JP H0249500 U JPH0249500 U JP H0249500U JP 12891588 U JP12891588 U JP 12891588U JP 12891588 U JP12891588 U JP 12891588U JP H0249500 U JPH0249500 U JP H0249500U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- door
- case
- entrance
- closes
- 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図乃至第４図は本考案の実施例を示すもの
であり、第１図は扉の側面図、第２図は正面図、
第３図は平面図、第４図は使用状態の縦断側面図
である。
１……扉、２……ケース、３……避難梯子、４
……駆動装置。
Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being a side view of the door, Figure 2 being a front view,
FIG. 3 is a plan view, and FIG. 4 is a longitudinal sectional side view of the device in use. 1...door, 2...case, 3...evacuation ladder, 4
...Driving device.
Claims (1)
のケース内に、下階へ延出可能な伸縮自在の梯子
を収縮状態で収納すると共に、ケースに梯子を伸
縮操作するための駆動装置を設けたことを特徴と
する梯子付き扉。 A case is attached to the door that opens and closes the entrance, a telescoping ladder that can extend to the lower floor is stored in the contracted state, and a drive device is provided in the case to operate the ladder. Features a door with a ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12891588U JPH0249500U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12891588U JPH0249500U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0249500U true JPH0249500U (en) | 1990-04-05 |
Family
ID=31382698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12891588U Pending JPH0249500U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249500U (en) |
-
1988
- 1988-09-30 JP JP12891588U patent/JPH0249500U/ja active Pending