JPS58192287U - Ladder device for floating roofs - Google Patents
Ladder device for floating roofsInfo
- Publication number
- JPS58192287U JPS58192287U JP8814482U JP8814482U JPS58192287U JP S58192287 U JPS58192287 U JP S58192287U JP 8814482 U JP8814482 U JP 8814482U JP 8814482 U JP8814482 U JP 8814482U JP S58192287 U JPS58192287 U JP S58192287U
- Authority
- JP
- Japan
- Prior art keywords
- floating roof
- tank
- ladder
- floating
- landing
- 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
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図および第２図は、ラダー装置の構造２例を模式的
に示すタンクの側断面図、第３図は、本考案の一実施例
を示す浮屋根用ラダー装置の模式的側断面図、第４図は
、同平面図である。
７・・・タンク、８・・・シャフト、９・・・踊り場、
１０・・・上段ラダー、１１・・・下段ラダー、１３・
・・浮屋根。1 and 2 are side sectional views of a tank schematically showing two examples of the structure of a ladder device, and FIG. 3 is a schematic side sectional view of a ladder device for a floating roof showing one embodiment of the present invention. , FIG. 4 is a plan view of the same. 7...Tank, 8...Shaft, 9...Landing,
10... Upper ladder, 11... Lower ladder, 13.
...Floating roof.
Claims (1)
間に差掛けられていて、該浮屋根に降り昇りするための
階段通路を成す浮屋根用ラダー装置においては、上記タ
ンク内の既設シャフトに案内されると共に、同浮屋根の
上下動に対応して操作昇降駆動される可動踊り場と、基
端が同踊り場に枢着されると共に、その先端をタンク上
縁に滑摺させている揺動自在の上段ラダーと、基端が同
踊り場に枢着されると共に、その先端を浮屋根上面に滑
摺させている揺動自在の下段ラダーとを具備したことを
特徴とする浮屋根用ラダー装置。In a floating roof ladder device that is interposed between the upper edge of an underground tank with a floating roof and the upper surface of the same floating roof, and forms a staircase passage for climbing up and down the floating roof, the above-mentioned tank A movable landing is guided by the existing shaft inside the tank and is operated to move up and down in response to the vertical movement of the floating roof.The base end is pivoted to the landing and the tip slides onto the upper edge of the tank. The floating roof is characterized by comprising a swingable upper ladder, whose base end is pivoted to the landing, and a swingable lower ladder whose tip slides on the upper surface of the floating roof. Ladder device for floating roofs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8814482U JPS58192287U (en) | 1982-06-15 | 1982-06-15 | Ladder device for floating roofs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8814482U JPS58192287U (en) | 1982-06-15 | 1982-06-15 | Ladder device for floating roofs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58192287U true JPS58192287U (en) | 1983-12-21 |
| JPS6119109Y2 JPS6119109Y2 (en) | 1986-06-09 |
Family
ID=30096831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8814482U Granted JPS58192287U (en) | 1982-06-15 | 1982-06-15 | Ladder device for floating roofs |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58192287U (en) |
-
1982
- 1982-06-15 JP JP8814482U patent/JPS58192287U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6119109Y2 (en) | 1986-06-09 |
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