JPS6418300U - - Google Patents
Info
- Publication number
- JPS6418300U JPS6418300U JP11299087U JP11299087U JPS6418300U JP S6418300 U JPS6418300 U JP S6418300U JP 11299087 U JP11299087 U JP 11299087U JP 11299087 U JP11299087 U JP 11299087U JP S6418300 U JPS6418300 U JP S6418300U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- floor
- door
- pillars
- attach
- 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図は、本考案の全体斜視図、第２図は、本
考案の扉閉鎖状態の斜視図、第３図は、第１実施
例のマンホール枠の斜視図、第４図は、第２実施
例のマンホール枠の斜視図。
Ｒ……折たたみ梯子、Ｆ……上フロアー、Ｆ′
……下フロアー、Ｍ……マンホール枠、１……踏
さん、２……扉、３……切かき穴、４……ロツク
装置、５……固定支柱、６……移動支柱。
Fig. 1 is an overall perspective view of the present invention, Fig. 2 is a perspective view of the door of the invention in a closed state, Fig. 3 is a perspective view of the manhole frame of the first embodiment, and Fig. 4 is a perspective view of the second embodiment of the manhole frame. The perspective view of the manhole frame of an example. R...Folding ladder, F...Upper floor, F'
... lower floor, M ... manhole frame, 1 ... stepper, 2 ... door, 3 ... cut hole, 4 ... locking device, 5 ... fixed support, 6 ... movable support.
Claims (1)
の両端で、ヒンジにつないだ折たたみ梯子Ｒの一
方の支柱の上部を、上フロアーＦにとりつけたマ
ンホール枠Ｍの隅部付近に適当な長さフロアー上
面より突出してとりつけ、その下端を下フロアー
Ｆ′に固定している。 ロ マンホール枠Ｍの上面に扉２をとりつけ、そ
の隅部付近に２本の支柱の内側を重ねた格納状態
で垂直に貫通する切欠き穴３をあけている。 扉２の表面の適当な箇所に、ロツク装置４をと
りつけている。 このような構造からなる「避難梯子」。[Scope of claim for utility model registration] A. Stepping on multiple pieces between two pillars 1, 1...
At both ends of the folding ladder R, attach the upper part of one of the supports of the folding ladder R connected to the hinge near the corner of the manhole frame M attached to the upper floor F by an appropriate length so as to protrude from the upper surface of the floor, and attach the lower end to the lower floor. It is fixed at F'. A door 2 is attached to the upper surface of the Roman hall frame M, and a notch hole 3 is made near the corner thereof to vertically penetrate the two pillars in a stored state with their inner sides overlapped. A locking device 4 is attached to a suitable location on the surface of the door 2. An "evacuation ladder" consists of this structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11299087U JPS6418300U (en) | 1987-07-22 | 1987-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11299087U JPS6418300U (en) | 1987-07-22 | 1987-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418300U true JPS6418300U (en) | 1989-01-30 |
Family
ID=31352433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11299087U Pending JPS6418300U (en) | 1987-07-22 | 1987-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418300U (en) |
-
1987
- 1987-07-22 JP JP11299087U patent/JPS6418300U/ja active Pending