JPH0462799U - - Google Patents
Info
- Publication number
- JPH0462799U JPH0462799U JP10390890U JP10390890U JPH0462799U JP H0462799 U JPH0462799 U JP H0462799U JP 10390890 U JP10390890 U JP 10390890U JP 10390890 U JP10390890 U JP 10390890U JP H0462799 U JPH0462799 U JP H0462799U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- vertical members
- constructed
- evacuation
- frame body
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Ladders (AREA)
- Emergency Lowering Means (AREA)
Description
第１図および第２図はそれぞれこの考案の実施
例の避難梯子装置の一例を示す正面図および側面
図、第３図および第４図はそれぞれ避難梯子の格
納部分の半縦断上面図および同側面図、第５図は
避難梯子の一部拡大側面図、第６図は連結縦材に
形成されたストツパ部を示す斜視図、第７図およ
び第８図はそれぞれ梯子用の緩降装置をその周辺
を含めて示す上面図および正面図、第９ａ図およ
び第９ｂ図はそれぞれラチエツトレバーおよび復
帰レバーを異なる動作状態で示す側面図、第１０
図は緩降装置の縦断側面図、第１１ａ図および第
１１ｂ図はそれぞれ緩降装置の要部の動作説明図
、第１２図は従来の避難梯子装置の説明図である
。
９……避難梯子、１０……縦材、１０ｂ……非
ステツプ側端部、１１……横材、１４……連結縦
材、１４ｂ……端部、１４ｃ……ストツパ部、１
５……枠組体。
Figures 1 and 2 are a front view and a side view showing an example of an evacuation ladder device according to an embodiment of this invention, respectively, and Figures 3 and 4 are a half-longitudinal top view and a side view of the storage part of the evacuation ladder, respectively. Fig. 5 is a partially enlarged side view of the evacuation ladder, Fig. 6 is a perspective view showing the stopper portion formed on the connecting vertical member, and Figs. 7 and 8 respectively show the lowering device for the ladder. 9a and 9b are side views showing the ratchet lever and the return lever in different operating states, respectively.
11A and 11B are explanatory views of the operation of the main parts of the gradual descent device, respectively, and FIG. 12 is an explanatory diagram of a conventional evacuation ladder device. 9...Evacuation ladder, 10...Vertical member, 10b...Non-step side end, 11...Horizontal member, 14...Connecting vertical member, 14b...End part, 14c...Stopper part, 1
5...Framework body.
Claims (1)
それぞれ連結縦材をＸ字形に配設するとともに、
各交点部を枢着して枠組体を構成し、この枠組体
の複数個を縦方向へ連結してパンダグラフ式の梯
子を構成した避難梯子装置において、上記縦材の
非ステツプ側端部とそこに枢着された隣接側の枠
組体における連結縦材の端部との少なくともいず
れか一方に、梯子の所定の伸張状態で他方に当た
る伸張規制用のストツパ部を設けたことを特徴と
する避難梯子装置。 Connecting vertical members are arranged in an X-shape on a pair of left and right vertical members connected by step horizontal members, and
In an evacuation ladder device in which a frame body is constructed by pivoting each intersection, and a pandagraph type ladder is constructed by vertically connecting a plurality of the framework bodies, the non-step side end of the vertical member and An evacuation device characterized in that at least one of the end portions of the connecting vertical members of the adjacent frame body pivotally connected thereto is provided with a stopper portion for restricting the extension of the ladder, which hits the other end when the ladder is in a predetermined extended state. ladder device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10390890U JPH0462799U (en) | 1990-10-01 | 1990-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10390890U JPH0462799U (en) | 1990-10-01 | 1990-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462799U true JPH0462799U (en) | 1992-05-28 |
Family
ID=31848964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10390890U Pending JPH0462799U (en) | 1990-10-01 | 1990-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462799U (en) |
-
1990
- 1990-10-01 JP JP10390890U patent/JPH0462799U/ja active Pending
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