CN105587281B - A kind of screw thread lever lock adjustable sleeve head - Google Patents
A kind of screw thread lever lock adjustable sleeve head Download PDFInfo
- Publication number
- CN105587281B CN105587281B CN201610057759.2A CN201610057759A CN105587281B CN 105587281 B CN105587281 B CN 105587281B CN 201610057759 A CN201610057759 A CN 201610057759A CN 105587281 B CN105587281 B CN 105587281B
- Authority
- CN
- China
- Prior art keywords
- main body
- head main
- casing head
- anchorage bar
- screw thread
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
Abstract
The present invention relates to a kind of screw thread lever lock adjustable sleeve head, including casing head main body, the outer peripheral surface of casing head main body is equipped with dead ring；The upper end of casing head main body is equipped with installation sheet, and an inner sidewall of casing head main body is equipped with fastening locking plate, and the side of casing head main body is equipped with anchorage bar, and anchorage bar is connected through a screw thread with casing head main body, and the inner end of anchorage bar is connect with fastening locking plate.The present invention facilitates connection wellhead casing pipe column by casing head main body, and anchorage bar, which can control fastening locking plate, keeps wellhead casing pipe column interlocking stronger.
Description
Technical field
The present invention relates to a kind of casing heads, and in particular to a kind of screw thread lever lock adjustable sleeve head.
Background technique
Casing head is the well head for being used to fixed drilling well, wellhead casing pipe column is connected, to support protective casing and oil reservoir set
The gravity of pipe seals the annular space between each layer pipe, and to install preventer, tubing head, production tree provides transition connection, and leads to
Two side ports on casing head ontology are crossed, can carry out mending the construction operations such as crowded mud, monitoring and filling equilibrium liquid.In land or sea
When upper progress drilling well, in order to support, fix the casing string of G.I.H, installation preventer group and other wellhead assemblies, and with silk
Button or ring flange connect with casing top end and are seated a kind of special short circuit head of outer layer sleeve.Existing casing head is inconvenient
Wellhead casing pipe column is securely connected.
Summary of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind to facilitate company by casing head main body
Wellhead casing pipe column is connect, anchorage bar can control the screw thread lever lock adjustable sleeve that fastening locking plate keeps wellhead casing pipe column interlocking stronger
Head.
To achieve the above object, the technical solution adopted by the present invention is that：
A kind of screw thread lever lock adjustable sleeve head, including casing head main body, the outer peripheral surface of casing head main body are equipped with the first fastening
The outer peripheral surface of ring, casing head main body is equipped with the second dead ring；The upper end of casing head main body is equipped with installation sheet, and the both ends of installation sheet are set
There is fixed pin；Fixed pin is connected through a screw thread with installation sheet；The lower end periphery face of casing head main body is equipped with several retaining rings, and retaining ring is logical
Buttcover plate is crossed to connect with the second dead ring；One inner sidewall of casing head main body is equipped with the first fastening locking plate, and the first fastening locking plate is
The side of arc shape, casing head main body is equipped with the first anchorage bar, and the first anchorage bar is connected through a screw thread with casing head main body, the
The inner end of one anchorage bar is connect with the first fastening locking plate, and the outer end of the first anchorage bar is free end；Casing head main body it is another in
Side wall is equipped with the second fastening locking plate, and the second fastening locking plate is arc shape, and the other side of casing head main body is equipped with the second anchorage bar,
Second anchorage bar is connected through a screw thread with casing head main body, and the inner end of the second anchorage bar is connect with the second fastening locking plate, and second is tight
The outer end of solid rod is free end.
Further, one end of the buttcover plate and the outer end of retaining ring connect, the other end of buttcover plate and the second dead ring
Lateral wall connection.
Further, the buttcover plate is arc shape.
Further, the outer end of first anchorage bar is equipped with the first in command.
Further, the outer end of second anchorage bar is equipped with second handle.
After adopting the above structure, the present invention has the beneficial effect that：Facilitate connection wellhead casing pipe column by casing head main body, passes through
First dead ring and the second dead ring can increase the intensity of casing head main body；Retaining ring can be made to install by buttcover plate more firm
Gu；First anchorage bar, which can control the first fastening locking plate, keeps wellhead casing pipe column interlocking stronger, and the second anchorage bar can control
Second fastening locking plate keeps wellhead casing pipe column interlocking stronger；It is stronger to install wellhead casing pipe column.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Description of symbols：
Casing head main body 11, the first dead ring 12, the second dead ring 13, installation sheet 14, fixed pin 15, retaining ring 16, docking
Plate 17, first fastens locking plate 18, the first anchorage bar 19, the first in command 20, second fastening locking plate 21, the second anchorage bar 22, second
Handle 23.
Specific embodiment
The present invention will be further described below with reference to the drawings.
As shown in Figure 1, a kind of screw thread lever lock adjustable sleeve head of the present invention, including casing head main body 11, casing head
The outer peripheral surface of main body 11 is equipped with the first dead ring 12, and the outer peripheral surface of casing head main body 11 is equipped with the second dead ring 13；Casing head master
The upper end of body 11 is equipped with installation sheet 14, and the both ends of installation sheet 14 are equipped with fixed pin 15；Fixed pin 15 and installation sheet 14 pass through screw thread
Connection；The lower end periphery face of casing head main body 11 is equipped with several retaining rings 16, and retaining ring 16 passes through buttcover plate 17 and the second dead ring 13
Connection；One inner sidewall of casing head main body 11 is equipped with the first fastening locking plate 18, and the first fastening locking plate 18 is arc shape, casing head
The side of main body 11 is equipped with the first anchorage bar 19, and the first anchorage bar 19 is connected through a screw thread with casing head main body 11, the first fastening
The inner end of bar 19 is connect with the first fastening locking plate 18, and the outer end of the first anchorage bar 19 is free end；Casing head main body 11 it is another
Inner sidewall is equipped with the second fastening locking plate 21, and the second fastening locking plate 21 is arc shape, and the other side of casing head main body 11 is equipped with the
Two anchorage bars 22, the second anchorage bar 22 are connected through a screw thread with casing head main body 11, and the inner end of the second anchorage bar 22 is tight with second
Solid lock piece 21 connects, and the outer end of the second anchorage bar 22 is free end；One end of buttcover plate 17 is connect with the outer end of retaining ring 16, docking
The other end of plate 17 is connect with the lateral wall of the second dead ring 13；Buttcover plate 17 is arc shape；The outer end of first anchorage bar 19
Equipped with the first in command 20, the outer end of the second anchorage bar 22 is equipped with second handle 23.
Screw thread lever lock adjustable sleeve head of the present invention facilitates connection wellhead casing pipe column by casing head main body 11, passes through first
Dead ring 12 and the second dead ring 13 can increase the intensity of casing head main body 11；Retaining ring 16 can be made to install by buttcover plate 17
It is stronger；First anchorage bar 19, which can control the first fastening locking plate 18, keeps wellhead casing pipe column interlocking stronger, the second fastening
Bar 22, which can control the second fastening locking plate 21, keeps wellhead casing pipe column interlocking stronger；It is more firm to install wellhead casing pipe column
Gu.
Wherein, one end of buttcover plate 17 is connect with the outer end of retaining ring 16, the other end of buttcover plate 17 and the second dead ring 13
Lateral wall connection；Buttcover plate 17 is arc shape；So convenient carry out firm installation to retaining ring 16.
Wherein, the outer end of the first anchorage bar 19 is equipped with the first in command 20, and the outer end of the second anchorage bar 22 is equipped with second handle
23, so convenient carry out rotation adjusting to the first anchorage bar 19 and the second anchorage bar 22.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (3)
1. a kind of screw thread lever lock adjustable sleeve head, including casing head main body（11）, it is characterised in that：Casing head main body（11）It is outer
Circumferential surface is equipped with the first dead ring（12）, casing head main body（11）Outer peripheral surface be equipped with the second dead ring（13）；Casing head main body
（11）Upper end be equipped with installation sheet（14）, installation sheet（14）Both ends be equipped with fixed pin（15）；Fixed pin（15）With installation sheet
（14）It is connected through a screw thread；Casing head main body（11）Lower end periphery face be equipped with several retaining rings（16）, retaining ring（16）Pass through docking
Plate（17）With the second dead ring（13）Connection；Casing head main body（11）An inner sidewall be equipped with first fastening locking plate（18）, first
Fasten locking plate（18）For arc shape, casing head main body（11）Side be equipped with the first anchorage bar（19）, the first anchorage bar（19）
With casing head main body（11）It is connected through a screw thread, the first anchorage bar（19）Inner end with first fastening locking plate（18）Connection, first
Anchorage bar（19）Outer end be free end；Casing head main body（11）Another inner sidewall be equipped with second fastening locking plate（21）, second
Fasten locking plate（21）For arc shape, casing head main body（11）The other side be equipped with the second anchorage bar（22）, the second anchorage bar
（22）With casing head main body（11）It is connected through a screw thread, the second anchorage bar（22）Inner end with second fastening locking plate（21）Connection,
Second anchorage bar（22）Outer end be free end；
Buttcover plate（17）One end and retaining ring（16）Outer end connection, buttcover plate（17）The other end and the second dead ring（13）'s
Lateral wall connection；
Buttcover plate（17）For arc shape.
2. screw thread lever lock adjustable sleeve head according to claim 1, it is characterised in that：First anchorage bar（19）Outer end set
There is the first in command（20）.
3. screw thread lever lock adjustable sleeve head according to claim 1, it is characterised in that：Second anchorage bar（22）Outer end set
There is second handle（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057759.2A CN105587281B (en) | 2016-01-28 | 2016-01-28 | A kind of screw thread lever lock adjustable sleeve head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057759.2A CN105587281B (en) | 2016-01-28 | 2016-01-28 | A kind of screw thread lever lock adjustable sleeve head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105587281A CN105587281A (en) | 2016-05-18 |
| CN105587281B true CN105587281B (en) | 2018-11-20 |
Family
ID=55927159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610057759.2A Active CN105587281B (en) | 2016-01-28 | 2016-01-28 | A kind of screw thread lever lock adjustable sleeve head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105587281B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519133A (en) * | 2018-12-24 | 2019-03-26 | 托普威尔石油技术股份公司 | A kind of under balance pressure drilling Operating Pressure machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230349Y (en) * | 1995-01-25 | 1996-07-03 | 董明 | Integrated simple casing head |
| CN202348147U (en) * | 2011-11-01 | 2012-07-25 | 什邡慧丰采油机械有限责任公司 | Sealing connecting structure for casing head and casing pipe |
| CN205532442U (en) * | 2016-01-28 | 2016-08-31 | 太仓市高泰机械有限公司 | Screw lever lock mode casing head |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6834718B2 (en) * | 2001-12-21 | 2004-12-28 | Stream-Flo Industries, Ltd. | Casing head connector with landing base |
| CA2643800C (en) * | 2007-11-13 | 2015-02-03 | Stream-Flo Industries Ltd. | Casing head slip lock connection for high temperature service |
-
2016
- 2016-01-28 CN CN201610057759.2A patent/CN105587281B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2230349Y (en) * | 1995-01-25 | 1996-07-03 | 董明 | Integrated simple casing head |
| CN202348147U (en) * | 2011-11-01 | 2012-07-25 | 什邡慧丰采油机械有限责任公司 | Sealing connecting structure for casing head and casing pipe |
| CN205532442U (en) * | 2016-01-28 | 2016-08-31 | 太仓市高泰机械有限公司 | Screw lever lock mode casing head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105587281A (en) | 2016-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205805438U (en) | A kind of pipe hanger rotates transfers instrument | |
| CN105587281B (en) | A kind of screw thread lever lock adjustable sleeve head | |
| CN103696725B (en) | A kind of boring water-stop | |
| BR112014001298B1 (en) | adjustable mud driving line suspension system | |
| CN105545241A (en) | Slip-type internal fisher for coiled tube | |
| CN202108460U (en) | Wellhead device used for ocean deep water well drilling | |
| CN106050169A (en) | Large-diameter thread screwing device for offshore drilling | |
| CN205532442U (en) | Screw lever lock mode casing head | |
| CN206309331U (en) | Casing hanger | |
| US10087694B2 (en) | Hanger running tool | |
| CN210918964U (en) | Downward oil pipe blowout preventer | |
| CN205955724U (en) | It is wireless along with boring inclinometer with circulation cover convenient to dismantle | |
| CN203961838U (en) | For the drilling rod device for clamping of well control emergency processing | |
| CN205135444U (en) | It withdraws marine riser and hangs single to keep away typhoon | |
| CN203847039U (en) | Well head protective device | |
| CN103274022B (en) | Mooring screw handling device of weighing anchor waterborne | |
| CN207686633U (en) | A kind of clamp device of oil well casing | |
| CN102913197B (en) | A kind of underwater base plate guide pile connector | |
| CN105298405A (en) | Marine riser suspension joint for typhoon-avoiding evacuation | |
| CN206071475U (en) | Adjustable well head sealed suspending device | |
| CN201407000Y (en) | Centralizer ensuring pore-forming accuracy of drilling machine | |
| CN202493237U (en) | One-stage single-hanging device and one-stage double-hanging device | |
| CN202108465U (en) | Nonmetallic drillable bridge plug | |
| CN205183692U (en) | Elevator rings dog mould | |
| CN203925392U (en) | Double-seal casing pipe head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: 215400 No. 37 Taiping South Road, Chengxiang Town, Suzhou City, Jiangsu, Taicang Patentee after: TAICANG SANYI HEATING AND CHILLING PROJECT Co.,Ltd. Address before: 215400 Suzhou City, Taicang Province, Chengxiang Town, the people of the South Road, No. 611 office, room, office room 612, office room, room 36, No. 613 Patentee before: TAICANG GAOTAI MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240409 Address after: 528000, No. 20 Xingye West Road, C District, Shishan Industrial Park, Shishan Town, Nanhai District, Foshan City, Guangdong Province, China (Address Declaration) Patentee after: Foshan Minghe Metal Products Co.,Ltd. Country or region after: China Address before: No.37, Taiping South Road, Chengxiang Town, Taicang City, Suzhou City, Jiangsu Province Patentee before: TAICANG SANYI HEATING AND CHILLING PROJECT Co.,Ltd. Country or region before: China |