JPS61173589U - - Google Patents
Info
- Publication number
- JPS61173589U JPS61173589U JP5667985U JP5667985U JPS61173589U JP S61173589 U JPS61173589 U JP S61173589U JP 5667985 U JP5667985 U JP 5667985U JP 5667985 U JP5667985 U JP 5667985U JP S61173589 U JPS61173589 U JP S61173589U
- Authority
- JP
- Japan
- Prior art keywords
- lifting platform
- blowout preventer
- movable body
- seabed
- movable
- 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
- 238000009412 basement excavation Methods 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Earth Drilling (AREA)
Description
第１図〜第３図は本考案の一実施例を示し、第
１図は要部の一部切欠き正面図、第２図は第１図
の―矢視図、第３図は概略正面図である。第
４図は従来例を示す概略正面図である。第５図は
海底掘削状態を示す説明図である。
１……リグ、３……防噴装置、１６……テスト
スタンプ、２１……移動装置、２２……移動体、
２３……凹部、２４……昇降台、２５……ジヤツ
キ。
Figures 1 to 3 show an embodiment of the present invention, with Figure 1 being a partially cutaway front view of the main parts, Figure 2 being a view taken along the - arrow in Figure 1, and Figure 3 being a schematic front view. It is a diagram. FIG. 4 is a schematic front view showing a conventional example. FIG. 5 is an explanatory diagram showing the state of seabed excavation. 1... Rig, 3... Blowout preventer, 16... Test stamp, 21... Moving device, 22... Moving body,
23... recess, 24... lifting platform, 25... jack.
Claims (1)
在に配設されると共に海底掘削用防噴装置をその
ポストを介して支持する移動体を設け、該移動体
の上面中央に形成された凹部に昇降台を昇降自在
に設け、該昇降台上に上記防噴装置と嵌合するテ
ストスタンプを設け、上記昇降台に昇降させるジ
ヤツキを設けたことを特徴とする海底掘削用防噴
装置の移動装置。 A movable body is provided which is movably disposed on the guide rail of the cellar deck of the rig and supports a blowout preventer for seabed drilling through its post, and a lifting platform is provided in a recess formed in the center of the upper surface of the movable body. 1. A moving device for a blowout preventer for seabed excavation, characterized in that it is movable up and down, a test stamp that fits with the blowout preventer is provided on the lifting platform, and a jack for raising and lowering the lifting platform is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5667985U JPS61173589U (en) | 1985-04-15 | 1985-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5667985U JPS61173589U (en) | 1985-04-15 | 1985-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61173589U true JPS61173589U (en) | 1986-10-28 |
Family
ID=30580507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5667985U Pending JPS61173589U (en) | 1985-04-15 | 1985-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61173589U (en) |
-
1985
- 1985-04-15 JP JP5667985U patent/JPS61173589U/ja active Pending
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