JPS58165034U - Seabed inspection equipment for offshore drilling rigs - Google Patents
Seabed inspection equipment for offshore drilling rigsInfo
- Publication number
- JPS58165034U JPS58165034U JP6106482U JP6106482U JPS58165034U JP S58165034 U JPS58165034 U JP S58165034U JP 6106482 U JP6106482 U JP 6106482U JP 6106482 U JP6106482 U JP 6106482U JP S58165034 U JPS58165034 U JP S58165034U
- Authority
- JP
- Japan
- Prior art keywords
- seabed
- offshore drilling
- inspection equipment
- drilling rigs
- lowered
- 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
Landscapes
- Earth Drilling (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図はこの考案の一実施例の海洋掘削装置の平面図、
第２図はこの考案の海洋掘削装置用海底点検装置を示す
第１図Ｂの部分拡大図、第３図は第１図Ａ−Ａ線におけ
る略断面図である。
１、 ２． ３・・・脚、４・・・プラットホーム、６
・・・海底、１０・・・海洋掘削装置（リグ）、１１・
・・カプセル、１２・・・ワイヤ、１３・・・滑車、１
４・・・ウィンチ、１５・・・ガイドローラ。FIG. 1 is a plan view of an offshore drilling rig according to an embodiment of this invention.
FIG. 2 is a partially enlarged view of FIG. 1B showing the seabed inspection device for an offshore drilling rig of this invention, and FIG. 3 is a schematic sectional view taken along line A--A in FIG. 1. 1, 2. 3... Legs, 4... Platform, 6
... seabed, 10... offshore drilling rig, 11.
...Capsule, 12...Wire, 13...Pulley, 1
4...Winch, 15...Guide roller.
Claims (1)
、掘削地点て前記膜を海底に降ろして、プラットホーム
を海面上に保持する海洋掘削装置において、少なくとも
１本の前記脚肉空間に、この脚肉空間を昇降可能な海底
点検装置を設けたことを特徴とする海洋掘削装置用海底
点検装置。In an offshore drilling device that is equipped with several legs that can be raised and lowered on a floating platform, the membrane is lowered to the seabed at a drilling point, and the platform is held above the sea surface. A seabed inspection device for an offshore drilling rig, characterized by being equipped with a seabed inspection device that can move up and down the meat space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6106482U JPS58165034U (en) | 1982-04-28 | 1982-04-28 | Seabed inspection equipment for offshore drilling rigs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6106482U JPS58165034U (en) | 1982-04-28 | 1982-04-28 | Seabed inspection equipment for offshore drilling rigs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58165034U true JPS58165034U (en) | 1983-11-02 |
Family
ID=30071280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6106482U Pending JPS58165034U (en) | 1982-04-28 | 1982-04-28 | Seabed inspection equipment for offshore drilling rigs |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58165034U (en) |
-
1982
- 1982-04-28 JP JP6106482U patent/JPS58165034U/en active Pending
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