JPS54113512A - Maintenance unit for dome tank roof - Google Patents
Maintenance unit for dome tank roofInfo
- Publication number
- JPS54113512A JPS54113512A JP1976878A JP1976878A JPS54113512A JP S54113512 A JPS54113512 A JP S54113512A JP 1976878 A JP1976878 A JP 1976878A JP 1976878 A JP1976878 A JP 1976878A JP S54113512 A JPS54113512 A JP S54113512A
- Authority
- JP
- Japan
- Prior art keywords
- roof
- rack
- work
- frame
- tank roof
- 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
Abstract
PURPOSE: To improve the maintenance unit to check and repair the inside of a dome tank roof for simpilfying the maintenace work by hanging a movable rack from a ring beam of the roof frame.
CONSTITUTION: A dome tank roof 2 is composed of radial arch beams 4 (4', 4"..) and several concentric ring beams 5 (5', 5"..) mutually welded and fixed. On this ring beam 5, a work rack 6 with a U-shaped section and steps 7 are provided with a frame 8 between. At the top of the frame 8, rollers 13 to be rolled on a lower flange 10 of the ring beam 5 are arranged to be driven by a chain belt 15, and the maintenance work of the roof is simplified by the turnable rack 6 for a workman inside the roof 2. The rack 6 can be divided radially, and a work truck can be provided to the steps 7 separately.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976878A JPS54113512A (en) | 1978-02-24 | 1978-02-24 | Maintenance unit for dome tank roof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976878A JPS54113512A (en) | 1978-02-24 | 1978-02-24 | Maintenance unit for dome tank roof |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54113512A true JPS54113512A (en) | 1979-09-05 |
Family
ID=12008507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1976878A Pending JPS54113512A (en) | 1978-02-24 | 1978-02-24 | Maintenance unit for dome tank roof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54113512A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58130546U (en) * | 1982-02-26 | 1983-09-03 | 日本鋼管株式会社 | Attic mobile scaffolding |
JPS59142986A (en) * | 1983-01-25 | 1984-08-16 | 石川島播磨重工業株式会社 | Transporter on tank roof |
JPS6263345U (en) * | 1985-10-11 | 1987-04-20 | ||
JPH0459237U (en) * | 1990-09-28 | 1992-05-21 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5147888A (en) * | 1974-10-18 | 1976-04-23 | Signode Corp | Kontenatonifutaoorikasanerutameno sochito sonohoho |
-
1978
- 1978-02-24 JP JP1976878A patent/JPS54113512A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5147888A (en) * | 1974-10-18 | 1976-04-23 | Signode Corp | Kontenatonifutaoorikasanerutameno sochito sonohoho |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58130546U (en) * | 1982-02-26 | 1983-09-03 | 日本鋼管株式会社 | Attic mobile scaffolding |
JPS59142986A (en) * | 1983-01-25 | 1984-08-16 | 石川島播磨重工業株式会社 | Transporter on tank roof |
JPH0130708B2 (en) * | 1983-01-25 | 1989-06-21 | Ishikawajima Harima Jukogyo Kk | |
JPS6263345U (en) * | 1985-10-11 | 1987-04-20 | ||
JPH0459237U (en) * | 1990-09-28 | 1992-05-21 |
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