JPH02143397U - - Google Patents
Info
- Publication number
- JPH02143397U JPH02143397U JP5266489U JP5266489U JPH02143397U JP H02143397 U JPH02143397 U JP H02143397U JP 5266489 U JP5266489 U JP 5266489U JP 5266489 U JP5266489 U JP 5266489U JP H02143397 U JPH02143397 U JP H02143397U
- Authority
- JP
- Japan
- Prior art keywords
- maintenance
- fitting
- inspection
- wellhead
- guide pin
- 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
Landscapes
- Earth Drilling (AREA)
Description
図は本考案の水中保守点検装置の嵌脱装置の一
実施例を示す概要図である。
２……ＲＯＶ（遠隔操作式潜水作業艇）、３…
…ワークパツケージ（水中保守点検装置本体フレ
ーム）、４……昇降用油圧シリンダ、５……坑口
装置、６……保守点検機器、７……水中保守点検
装置、１０……主ガイドピン、１１……補助ガイ
ドピン、１２，１３……多段式油圧シリンダ、１
５……開部、１６，１７……位置決め孔、１８…
…嵌脱具、Ｓ１，Ｓ２……隙間。
The figure is a schematic diagram showing an embodiment of the attachment/detachment device of the underwater maintenance/inspection device of the present invention. 2...ROV (remotely operated submersible vehicle), 3...
... Work package cage (underwater maintenance and inspection device body frame), 4 ... Hydraulic cylinder for lifting, 5 ... Wellhead device, 6 ... Maintenance and inspection equipment, 7 ... Underwater maintenance and inspection device, 10 ... Main guide pin, 11 ... ...Auxiliary guide pin, 12, 13...Multi-stage hydraulic cylinder, 1
5... Opening, 16, 17... Positioning hole, 18...
...fitting/removal tool, S 1 , S 2 ... gap.
Claims (1)
下部に取り付けた水中保守点検装置本体フレーム
と、該本体フレームに昇降自在に装備させた保守
点検機器とからなる水中保守点検装置における上
記本体フレームの前後部に、坑口装置開口部に設
けた位置決め孔に所要の隙間をもたせて差し込む
ためのガイドピンを、それぞれ上下動自在に支持
させ、更に上記保守点検機器の下部に、坑口装置
の上端部への嵌合を介して上記保守点検機器と坑
口装置とを接続するための嵌脱具を設けてなり、
且つ該嵌脱具と坑口装置の嵌合部の隙間を、上記
ガイドピンと位置決め孔との間の隙間より小さく
設定したことを特徴とする水中保守点検装置の嵌
脱装置。 The above-mentioned main body frame of an underwater maintenance and inspection device consisting of a remotely operated submersible boat, an underwater maintenance and inspection device main frame attached to the lower part of the submersible boat, and a maintenance and inspection device mounted on the main body frame so as to be able to move up and down. A guide pin for inserting into a positioning hole provided in the opening of the wellhead device with a required gap is supported at the front and rear of the wellhead device so as to be movable up and down, and a guide pin is placed at the bottom of the maintenance inspection equipment at the upper end of the wellhead device. A fitting/disconnecting tool is provided for connecting the maintenance/inspection equipment and the wellhead device through fitting to the wellhead device,
A fitting/dismounting device for an underwater maintenance/inspection device, characterized in that a gap between the fitting/unfitting tool and the fitting portion of the wellhead device is set smaller than a gap between the guide pin and the positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5266489U JPH077277Y2 (en) | 1989-05-09 | 1989-05-09 | Underwater maintenance / inspection device insertion / removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5266489U JPH077277Y2 (en) | 1989-05-09 | 1989-05-09 | Underwater maintenance / inspection device insertion / removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02143397U true JPH02143397U (en) | 1990-12-05 |
| JPH077277Y2 JPH077277Y2 (en) | 1995-02-22 |
Family
ID=31573157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5266489U Expired - Lifetime JPH077277Y2 (en) | 1989-05-09 | 1989-05-09 | Underwater maintenance / inspection device insertion / removal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077277Y2 (en) |
-
1989
- 1989-05-09 JP JP5266489U patent/JPH077277Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH077277Y2 (en) | 1995-02-22 |
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