JPS61124494U - - Google Patents
Info
- Publication number
- JPS61124494U JPS61124494U JP871085U JP871085U JPS61124494U JP S61124494 U JPS61124494 U JP S61124494U JP 871085 U JP871085 U JP 871085U JP 871085 U JP871085 U JP 871085U JP S61124494 U JPS61124494 U JP S61124494U
- Authority
- JP
- Japan
- Prior art keywords
- hollow body
- superstructure
- support
- support leg
- semi
- 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
- 239000013535 sea water Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Description
図面はこの考案の実施例を示し、第１図は半潜
水式石油掘削リグの垂直断面図、第２図は第１図
―線の断面図、第３図は中空体を引上げた状
態を示す海洋構造物の側面図、第４図は中空体を
海底に着底させた状態を示す第３図相当の図面で
ある。
１０…プラツトホーム（上部構造）、１１…支
持脚、１２…中空体支持部、１８…支持索、１９
…中空体、２０…空気ホース、２１…圧縮空気源
、２５…海水注排口、２６…電磁弁。
The drawings show an embodiment of this invention: Figure 1 is a vertical cross-sectional view of a semi-submersible oil drilling rig, Figure 2 is a cross-sectional view along the line shown in Figure 1, and Figure 3 shows the hollow body pulled up. The side view of the marine structure, FIG. 4, is a drawing equivalent to FIG. 3, showing a state in which the hollow body is placed on the seabed. DESCRIPTION OF SYMBOLS 10... Platform (upper structure), 11... Support leg, 12... Hollow body support part, 18... Support cable, 19
...Hollow body, 20...Air hose, 21...Compressed air source, 25...Seawater inlet/outlet, 26...Solenoid valve.
Claims (1)
部が海面下に没する複数の支持脚１１が固定され
た半潜水式海洋構造物において、浮力タンクと錘
を兼ねる中空体１９が上部構造１０から支持脚１
１を通して支持索１８により支持脚１１の下方に
昇降自在に吊下げられ、支持脚１１の下端部に中
空体保持部１２が設けられており、上部構造１０
の圧縮空気源２１に接続された空気ホース２０が
支持脚１１を通して中空体１９に接続され、遠隔
操作が可能な弁２６を備えた海水注排口２５が中
空体１９に設けられていることを特徴とする半潜
水式海洋構造物。 In a semi-submersible marine structure in which a plurality of support legs 11 whose lower portions are submerged below the sea surface are fixed to the lower surface of a superstructure 10 located above the sea surface, a hollow body 19 serving as a buoyancy tank and a weight is connected to the superstructure 10 from the superstructure 10. Support leg 1
1 is suspended below the support leg 11 by a support cable 18, and a hollow body holding part 12 is provided at the lower end of the support leg 11, and the upper structure 10
An air hose 20 connected to a compressed air source 21 is connected to the hollow body 19 through the support legs 11, and a seawater inlet and outlet 25 with a valve 26 that can be operated remotely is provided in the hollow body 19. A semi-submersible marine structure with special features.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP871085U JPS61124494U (en) | 1985-01-24 | 1985-01-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP871085U JPS61124494U (en) | 1985-01-24 | 1985-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61124494U true JPS61124494U (en) | 1986-08-05 |
Family
ID=30488246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP871085U Pending JPS61124494U (en) | 1985-01-24 | 1985-01-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61124494U (en) |
-
1985
- 1985-01-24 JP JP871085U patent/JPS61124494U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4545319B2 (en) | Floating offshore structure | |
| JPS6299877U (en) | ||
| JPS61124494U (en) | ||
| JPH0215600Y2 (en) | ||
| JPH01119431U (en) | ||
| JPS621040Y2 (en) | ||
| JPS61197864U (en) | ||
| JPS61193894U (en) | ||
| JPS63165325U (en) | ||
| JPH0185199U (en) | ||
| JPS6244932U (en) | ||
| JPS59154399U (en) | Aerators for reservoirs, etc. | |
| JPS621038Y2 (en) | ||
| JPS636996U (en) | ||
| JPS6214169U (en) | ||
| JPS61124496U (en) | ||
| JPS6236995U (en) | ||
| JPH0190695U (en) | ||
| JPS6281623U (en) | ||
| JPS5921812A (en) | Fitting of deck to stationary offshore platform | |
| JPS646197U (en) | ||
| JPH0217499U (en) | ||
| JPH01170499U (en) | ||
| JPH03122121U (en) | ||
| JPS61155004U (en) |