JPH0218588U - - Google Patents
Info
- Publication number
- JPH0218588U JPH0218588U JP9570088U JP9570088U JPH0218588U JP H0218588 U JPH0218588 U JP H0218588U JP 9570088 U JP9570088 U JP 9570088U JP 9570088 U JP9570088 U JP 9570088U JP H0218588 U JPH0218588 U JP H0218588U
- Authority
- JP
- Japan
- Prior art keywords
- support shaft
- tree cap
- manifold
- tree
- body frame
- 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)
- Catching Or Destruction (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図は本考案の埋設型坑口装置用ツリーキヤ
ツプの開閉装置の一実施例を示す切断側面図、第
２図は第１図は平面図である。
１……ツリーマニホールド、２……開閉装置本
体フレーム、３……支軸、５……ギヤ、６……回
転駆動装置、７……ピニオン、８……昇降用シリ
ンダ、９……ツリーキヤツプ、９ａ……アーム部
、１２……ガイドピン、１３……ロツク用凹部、
１４……ロツク装置、１５……スワブバルブ。
FIG. 1 is a cutaway side view showing an embodiment of the tree cap opening/closing device for a buried type wellhead device according to the present invention, and FIG. 2 is a plan view thereof. DESCRIPTION OF SYMBOLS 1... Tree manifold, 2... Opening/closing device body frame, 3... Support shaft, 5... Gear, 6... Rotation drive device, 7... Pinion, 8... Lifting cylinder, 9... Tree cap, 9a...Arm portion, 12...Guide pin, 13...Lock recess,
14...Lock device, 15...Swab valve.
Claims (1)
装置本体フレームを設け、該本体フレームに、上
下方向に配した支軸を回転自在に且つ昇降自在に
支持させると共に、該支軸を回転させるための回
転駆動装置と該支軸を昇降させるための昇降装置
とを設置し、且つ上記支軸に、上記マニホールド
上に配置させられるツリーキヤツプを固定支持し
、更に該ツリーキヤツプの外周部所要位置に、上
記ツリーマニホールドへのロツク装置を装備して
なることを特徴とする埋設型坑口装置用ツリーキ
ヤツプの開閉装置。 An opening/closing device main body frame is provided on the outside of the tree manifold of the wellhead device, and the main body frame supports a vertically arranged support shaft rotatably and freely up and down, and also has a rotation drive for rotating the support shaft. A device and a lifting device for raising and lowering the support shaft are installed, and a tree cap disposed on the manifold is fixedly supported on the support shaft, and the tree cap is placed at a predetermined position on the outer periphery of the tree cap. A tree cap opening/closing device for a buried type wellhead device, characterized by being equipped with a locking device to a manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570088U JPH0547825Y2 (en) | 1988-07-21 | 1988-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9570088U JPH0547825Y2 (en) | 1988-07-21 | 1988-07-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0218588U true JPH0218588U (en) | 1990-02-07 |
| JPH0547825Y2 JPH0547825Y2 (en) | 1993-12-16 |
Family
ID=31320401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9570088U Expired - Lifetime JPH0547825Y2 (en) | 1988-07-21 | 1988-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0547825Y2 (en) |
-
1988
- 1988-07-21 JP JP9570088U patent/JPH0547825Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0547825Y2 (en) | 1993-12-16 |
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