JPS5824000U - retractable escape ladder - Google Patents
retractable escape ladderInfo
- Publication number
- JPS5824000U JPS5824000U JP11903181U JP11903181U JPS5824000U JP S5824000 U JPS5824000 U JP S5824000U JP 11903181 U JP11903181 U JP 11903181U JP 11903181 U JP11903181 U JP 11903181U JP S5824000 U JPS5824000 U JP S5824000U
- Authority
- JP
- Japan
- Prior art keywords
- leg
- retractable
- ladder
- evacuation ladder
- footrest
- 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
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
１ 図は本考案に係る引込み避難梯子の一実施例を示す
もので、第１図はその正面断面図、第２図は同上右側面
図、第３図は第１図のＡ−Ａ線拡大断面図、第４図は第
１図のＢ−Ｂ線拡大断面図、第５図は引込み避難梯子を
引込んだ状態の正面断面を示す図である。、
ｌａ、 ｌｂ・・・・・・梯子の脚、２・・・・−・
足かけ桟、３ａ。
３ｂ・・・・・・台形、４・・・・・・固定軸、５・・
・・・・回転管、６・・・・・・梯子固定帯板、７・・
・・・・ネジ、８・・曲レバー、９・・・・・・レバー
固定ピン、１０・・曲ストッパー、１１・・・・・・ガ
イド、−１２・・曲安全ピン、１３・・曲安全ピン穴、
１４・曲・クサリ、１５・・曲りサリ止リング、１６・
・・・・・マイクロスイッチ、１７・・・収納容器、１
８・・・・・・赤ランプ、１９・・・・・・ブザー、２
０・・・・・・照明灯、２１・・・・・・連結リング、
２２・・曲引きかけかぎ。1 Figures show one embodiment of the retractable evacuation ladder according to the present invention. Figure 1 is a front cross-sectional view, Figure 2 is a right side view of the same, and Figure 3 is an enlarged view of the A-A line in Figure 1. 4 is an enlarged sectional view taken along the line B-B in FIG. 1, and FIG. 5 is a front sectional view showing the retractable evacuation ladder in a retracted state. , la, lb...Ladder leg, 2...-
Footrest, 3a. 3b...Trapezoid, 4...Fixed axis, 5...
...Rotating tube, 6...Ladder fixing band plate, 7...
・・・Screw, 8...Bending lever, 9...Lever fixing pin, 10...Bending stopper, 11...Guide, -12...Bending safety pin, 13...Bending safety pin hole,
14. Song/chain, 15. Curved sari stop ring, 16.
...Micro switch, 17...Storage container, 1
8...Red lamp, 19...Buzzer, 2
0...Lighting light, 21...Connection ring,
22... Song trigger key.
Claims (1)
４に回動自在に嵌合なした一方の脚１ａを梯子固定帯板
６に溶着一体となし該脚上端に設けるレバー８はストッ
パー１０に接続すること又相対する他方の脚１ｂの上端
部にはマイクロスイッチ１１が取付けられ、これに接続
する収納容器１７にはブザー！９赤ランプ１８照明灯２
０がセットされ内蔵していること、なお脚１ｂの内側溝
形状の両縁上を結び連結用リング２１が突設しているこ
と、この溝形状の外側面には〜］字状の引きかけかぎが
取付けてあり該かぎが梯子固定帯板６の上端縁部に係合
し移動脚１ｂを固定する如き構造を特徴とする引込み避
難梯子。 − ２移動脚１ｂは足かけ桟２の水平位置より上方に円弧を
描き回動可能を特徴とする実用新案登録請求の範面第１
項記載の引込み避難梯子。 ３ 脚Ｉｂ上に設ける連結用リング２１はストッパー１
０に係合することを特徴とする実用新案登録請求の範囲
第１項記載の引込み避難梯子。 ４ 足かけ桟２の両端の台形３ａ、３ｂは左右同一形状
で両端の上下の位置に設けることを特徴とする実用新案
登録請求の範囲第１項記載の引込み避難梯子。 ５ 台形の垂直部は脚ｌａ、ｌｂの溝形部内底面に係合
することを特徴とする実用新案登録請求の範囲第１項記
載の引込み避難梯子。 ６ 足かけ桟２は固定軸４を基準とし上方に弧を描き回
動することを特徴とする実用新案登録語 求の範囲第１
項記載の引込み避難梯子。[Claims for Utility Model Registration] 1. Both legs la formed into a groove shape by a metal member. 1b is a trapezoid 3a with one side perpendicular to both ends of the footrest 2. One leg 1a is provided on the ladder fixing band plate 6 and integrally welded to the ladder fixing band plate 6, and the lever 8 is provided on the upper end of the leg. A microswitch 11 is attached to the upper end of the other leg 1b that is connected to the stopper 10 and is opposite to the stopper 10, and a buzzer is attached to the storage container 17 that is connected to the microswitch 11. 9 Red lamp 18 Lighting light 2
0 is set and built-in, and connecting rings 21 are protruding from both edges of the inner groove shape of the leg 1b, and on the outer surface of this groove shape there is a ~ ] shaped hook. A retractable evacuation ladder characterized by a structure in which a lock is attached and the lock engages with the upper edge of the ladder fixing band plate 6 to fix the movable leg 1b. - The first aspect of the utility model registration claim is that the two movable legs 1b are capable of drawing an arc upward from the horizontal position of the footrest 2 and are rotatable.
Retractable evacuation ladder as described in section. 3 The connecting ring 21 provided on the leg Ib is the stopper 1
1. The retractable evacuation ladder according to claim 1 of the claimed utility model registration, characterized in that the retractable evacuation ladder is engaged with 0. 4. The retractable evacuation ladder according to claim 1, wherein the trapezoids 3a and 3b at both ends of the footrest 2 have the same shape on the left and right sides and are provided at the upper and lower positions of both ends. 5. The retractable evacuation ladder according to claim 1, wherein the trapezoidal vertical portions engage with the inner bottom surfaces of the grooved portions of the legs la and lb. 6. Utility model registration term, which is characterized in that the footrest 2 rotates in an upward arc with the fixed shaft 4 as a reference. Scope 1 of the request
Retractable evacuation ladder as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11903181U JPS5824000U (en) | 1981-08-11 | 1981-08-11 | retractable escape ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11903181U JPS5824000U (en) | 1981-08-11 | 1981-08-11 | retractable escape ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5824000U true JPS5824000U (en) | 1983-02-15 |
Family
ID=29913120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11903181U Pending JPS5824000U (en) | 1981-08-11 | 1981-08-11 | retractable escape ladder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5824000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007002452A (en) * | 2005-06-22 | 2007-01-11 | Naka Ind Ltd | Escape ladder equipment |
-
1981
- 1981-08-11 JP JP11903181U patent/JPS5824000U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007002452A (en) * | 2005-06-22 | 2007-01-11 | Naka Ind Ltd | Escape ladder equipment |
| JP4690121B2 (en) * | 2005-06-22 | 2011-06-01 | ナカ工業株式会社 | Evacuation ladder device |
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