JPS619434U - ladder unit - Google Patents
ladder unitInfo
- Publication number
- JPS619434U JPS619434U JP9481084U JP9481084U JPS619434U JP S619434 U JPS619434 U JP S619434U JP 9481084 U JP9481084 U JP 9481084U JP 9481084 U JP9481084 U JP 9481084U JP S619434 U JPS619434 U JP S619434U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- ceiling opening
- ladder unit
- unit
- arcuate 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.)
- Granted
Links
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
第１図は従来のはしごユニットの斜視図、第２図は同は
しごユニットの角度調節手段の斜視図、第３図はこの考
案にかかるはしごユニットの斜視図、第４図のａ〜ｄは
、同悼しご平ニットのストツパラツチおよびストツパ金
具の動作説明図、第５図は、クッションとなるバネを備
えたはしごユニ’＜ トの斜視図、第６図は同はしご五
ニットのクツション−となるバネの動作説明図、第７図
および第８図は、蓋体を必要としないはしごユニットの
斜視歯、第“９図ａ ” ｃは同はしごユニットの使用
説明薗、第１０図のａ ”−’ ｃは、蓋体の開閉操作
が非常に楽なばしごユニットの動作説明図、第１１
、 ・、図は蓋体を閉じる方向に引っ張るバネの調整が
不・要なはしごユニットのはしごを省略した斜視図であ
る。
１・・・天井開口部、４・・・はしご、１０・・・円弧
体、 −ヘ１１・・・ストツパ、１２・・・取付金
具。Fig. 1 is a perspective view of a conventional ladder unit, Fig. 2 is a perspective view of the angle adjustment means of the ladder unit, Fig. 3 is a perspective view of the ladder unit according to this invention, and Fig. 4 a to d are: Figure 5 is a perspective view of a ladder unit equipped with a spring that serves as a cushion, and Figure 6 is a cushion for the same ladder knit. 7 and 8 are perspective views of the ladder unit that does not require a lid, Figures 9a and 9c are illustrations of how to use the ladder unit, and Figure 10 is a. 'c is an operation explanatory diagram of a ladder unit whose lid can be opened and closed very easily, No. 11.
, , The figure is a perspective view of a ladder unit with the ladder omitted, which does not require adjustment of the spring that pulls the lid in the closing direction. DESCRIPTION OF SYMBOLS 1... Ceiling opening, 4... Ladder, 10... Arc body, 11... Stopper, 12... Mounting bracket.
Claims (2)
れるはしごユニットにおいて、天井開口部側とはしご側
の間に手すりを兼ねる円弧体が掛け渡され、この円弧体
のはしご側ははしごの回動動作に追随するよう固定され
るとともに、天井開口部側は円弧体が摺動できるよう係
合され、かつ、前記円弧体の天井開口部側端部には円弧
体の下側への摺動哲距離を規制する手段が設げられてい
ることを特徴とするはしごユニツト。(1) In a ladder unit that is installed in a ceiling opening so that it can rotate around its upper end, an arc body that also serves as a handrail is spanned between the ceiling opening side and the ladder side, and the ladder side of this arc body is The ladder is fixed so as to follow the rotational movement of the ladder, and the arcuate body is slidably engaged with the ceiling opening side, and the end of the arcuate body on the ceiling opening side is connected to the lower side of the arcuate body. A ladder unit characterized by being provided with means for regulating the sliding distance of the ladder unit.
の適宜の位置でその回動動作に制動をかける一時的スト
ツパが設置されている実用新案登録請求の範囲第１項記
載のはしごユニット。(2) The utility model registration claim 1, wherein a temporary stopper is installed between the ceiling opening and the ladder side to brake the rotational movement of the ladder at an appropriate position on the rotational trajectory of the ladder. ladder unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481084U JPS619434U (en) | 1984-06-25 | 1984-06-25 | ladder unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9481084U JPS619434U (en) | 1984-06-25 | 1984-06-25 | ladder unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS619434U true JPS619434U (en) | 1986-01-20 |
| JPH035609Y2 JPH035609Y2 (en) | 1991-02-13 |
Family
ID=30653595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9481084U Granted JPS619434U (en) | 1984-06-25 | 1984-06-25 | ladder unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619434U (en) |
-
1984
- 1984-06-25 JP JP9481084U patent/JPS619434U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH035609Y2 (en) | 1991-02-13 |
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