CN202370472U - Assembling and dismantling lifting device of blowout prevention pipe - Google Patents
Assembling and dismantling lifting device of blowout prevention pipe Download PDFInfo
- Publication number
- CN202370472U CN202370472U CN2011205379976U CN201120537997U CN202370472U CN 202370472 U CN202370472 U CN 202370472U CN 2011205379976 U CN2011205379976 U CN 2011205379976U CN 201120537997 U CN201120537997 U CN 201120537997U CN 202370472 U CN202370472 U CN 202370472U
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- China
- Prior art keywords
- lubricator
- worm
- sleeve pipe
- support bar
- rotation support
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Abstract
The utility model relates to an assembling and dismantling lifting device of a blowout prevention pipe, which comprises a well-opening blowout prevention pipe connecting pipe (1), a worm and gear rotating driving mechanism (2), a rotating supporting rod (3) and a blowout prevention pipe embracing clamping mechanism (4), wherein the worm and gear rotating driving mechanism (2) is fixed on the well-opening blowout prevention pipe connecting pipe (1). One end of the rotating supporting rod (3) is installed on a worm-wheel shaft of the worm and gear rotating driving mechanism (2), and the other end of the rotating supporting rod (3) is connected with the blowout prevention pipe embracing clamping mechanism (4). The assembling and dismantling lifting device has the advantages of being convenient and labor-saving to operate, high in working efficiency and good in safety. An originally used operation method enabling a circulating test tool string to be input and taken out from the top of the blowout prevention pipe can be replaced, the assembling and dismantling lifting device is characterized in that the circulating test tool string is input and taken out from the bottom of the blowout prevention pipe, all the testing work is finished on the ground, operation of workers in the air is not needed, and the assembling and dismantling lifting device achieves the aims of reducing physical labor, improving working efficiency, removing danger of high-altitude fall in an original operation method, and guaranteeing personal safety of the operation workers.
Description
Technical field
The utility model relates to petroleum tool, is specifically related to a kind of lubricator loading and unloading lifting gear.
Background technology
Water injection well in oil fields spread the test be oil field workman's important process; Traditional method of operating is to lift on the high water injection well well head of 1.2～1.6m on the lubricator assembly of workman's 70～80 kilogram weights that weigh that will be made up of bottom union, lubricator, blowout prevention box and well head test sheave to connect; Last 3～4 meters high lubricators of climbing stand in operation in the enterprising line space of operating pedal then, with the blowout prevention box input lubricator of the tool string that is connected with logging cable from top; This method of operating is inconvenience but also unusual effort not only; Inefficiency, and have very big danger, poor stability.
Summary of the invention
The purpose of the utility model provides a kind of easy to operate, high efficiency, lubricator loading and unloading lifting gear that safety is good.
The technical solution of the utility model is: it comprises that well head lubricator tube connector, worm and gear rotary drive mechanism, rotation support bar and lubricator embrace mechanism for card; The worm and gear rotary drive mechanism is fixed on the well head lubricator tube connector, and an end of rotation support bar is installed on the worm-wheel shaft of worm and gear rotary drive mechanism, the other end is embraced mechanism for card with lubricator and is connected.
The technique effect of the utility model is: it has easy to operate, high efficiency, the advantage that safety is good.The testing tool string of spreading that uses it can replace original use drops into from the lubricator top and the method for operating of pulling out; Innovation is for dropping into and pull out from the lubricator bottom, and all test job is accomplished on ground, need not the workman to operate in the air; Reached and alleviated manual labor; Improve operating efficiency, removed the danger that origin operation method high and medium falls, guaranteed the purpose of operator's personal safety.It can realize Fast Installation and dismounting, and light and fast is safe and reliable.
Description of drawings
Accompanying drawing is the utility model embodiment sectional view.
The specific embodiment
Shown in accompanying drawing; It comprises that well head lubricator tube connector 1, worm and gear rotary drive mechanism 2, rotation support bar 3 and lubricator embrace mechanism for card 4; Worm and gear rotary drive mechanism 2 is fixed on the well head lubricator tube connector 1, and an end of rotation support bar 3 is installed on the worm-wheel shaft of worm and gear rotary drive mechanism 2, the other end is embraced mechanism for card 4 with lubricator and is connected.
The upper end of well head lubricator tube connector 1 is provided with the external screw thread 11 that is connected with the lubricator loose joint and is provided with the external screw thread 13 that is connected with well casing with inner groove 12, lower end that the lubricator joint plugs.The tube wall of well head lubricator tube connector 1 be provided with well head lubricator tube connector 1 in the relief valve that is connected be connected tube head 14.The housing of worm and gear rotary drive mechanism 2 is fixedly welded on well head lubricator tube connector 1 outer wall, and the worm gear axis normal is through well head lubricator tube connector 1 axis.
The lower end of rotation support bar 3 is provided with slip cap and is contained in the sleeve pipe 5 on the rotation support bar 3; The lower end of sleeve pipe 5 is fixed on worm and gear rotary drive mechanism 2 worm-wheel shafts; Thereby the lower end of sleeve pipe 5 be provided be hinged on the sleeve pipe 5, be used for the rotation support bar 3 upwards manually lever up the plate stem 6 of watching out for jet pipe; Radially be provided with on the sleeve pipe 5 being levered up the locating detent 7 of 3 locking actions of rotation support bar that come, the outer wall of rotation support bar 3 lower ends is provided with the ring lock cotter way 31 that matches with locating detent 7.Locating detent 7 is through in the lock pin sleeve pipe of radially being located on sleeve pipe 5 outer walls 51 and through screw thread and locks mutually with lock pin sleeve pipe 51.The upper end of sleeve pipe 5 be provided be sleeved on the rotation support bar 3, to the limit baffle ring 52 of rotation support bar 3 position-limiting actions, the lower end of rotation support bar 3 is provided with the outer snap ring 32 that matches with limit baffle ring 52.
Lubricator is embraced mechanism for card 4 and is made up of the cylindrical shape crossbeam 42 that a lubricator anchor ear 41 and an end radially are fixed on the lubricator anchor ear 41, and the upper end of rotation support bar 3 radially is provided with slip cap and is contained in the horizontal sleeve pipe 33 on the crossbeam 42.Radially be provided with the lock pin 34 that crossbeam 42 is played the limitation locking effect on the horizontal sleeve pipe 33, thereby crossbeam 42 is provided with and matches, can make lubricator to embrace mechanism for card 4 to drive lubricators rotated and played anti-canting position-limiting action butt joint lubricator and well head lubricator tube connector 1 at certain angle circumferential cylindrical void 43 with lock pin 34.Lock pin 34 is installed on the lockpin sleeve of radially being located on horizontal sleeve pipe 33 outer walls 35 through screw thread.
The method for using of the utility model:
On the ground the testing tool string is installed in the lubricator during use, logging cable passes from the top of lubricator and on the well head pulley.Well head lubricator tube connector 1 lower end of this device is installed on the well casing mouth through screw thread; Shake the lubricator anchor ear 42 that worm and gear rotary drive mechanism 2 makes lubricator embrace mechanism for card 4 with spanner and rotate to the height that is fit to operation, lubricator anchor ear 4 is fixed on the correct position on the lubricator.Shake the worm shaft of worm and gear rotary drive mechanism 2 with spanner; Rotation support bar 3 upwards upset is upwards lifted to rotation support bar 3 perpendicular to ground location with lubricator; Align lubricator and well head lubricator tube connector 1; The locating detent on the sleeve pipe 57 is outwards turned again, rotation support bar 3 is fallen under action of gravity with lubricator, insert in the well head lubricator tube connector 1 the lubricator lower end; Loose joint on the lubricator is screwed on the well head lubricator tube connector 1, just can lubricator be installed in and carries out logging operation on the well head.Test is turned on the loose joint on the lubricator earlier after accomplishing; Moving plate stem 6 with hand again will rotate support bar 3 and lever up; And prevent that with locating detent 7 locking lubricator is raised simultaneously, just can operate worm and gear rotary drive mechanism 2 and lubricator rotated land; Test job is accomplished in the terrestrial operation that sealing locking that thereby accomplishing to ascend a height realizes lubricator and testing tool string drop into and pull out from the lubricator bottom.
Claims (10)
1. lubricator loads and unloads lifting gear; It is characterized in that: it comprises that well head lubricator tube connector (1), worm and gear rotary drive mechanism (2), rotation support bar (3) and lubricator embrace mechanism for card (4); Worm and gear rotary drive mechanism (2) is fixed on the well head lubricator tube connector (1), and an end of rotation support bar (3) is installed on the worm-wheel shaft of worm and gear rotary drive mechanism (2), the other end is embraced mechanism for card (4) with lubricator and is connected.
2. lubricator as claimed in claim 1 loading and unloading lifting gear, the upper end that it is characterized in that said well head lubricator tube connector (1) are provided with the external screw thread (11) that is connected with the lubricator loose joint and the inner groove (12) that plugs with the lubricator joint, the external screw thread (13) that the lower end is provided with to be connected with well casing.
3. lubricator as claimed in claim 1 loading and unloading lifting gear, the tube wall that it is characterized in that said well head lubricator tube connector (1) be provided with well head lubricator tube connector (1) in the relief valve that is connected be connected tube head (14).
4. lubricator loading and unloading lifting gear as claimed in claim 1; The housing that it is characterized in that said worm and gear rotary drive mechanism (2) is fixedly welded on well head lubricator tube connector (1) outer wall, and the worm gear axis normal is through well head lubricator tube connector (1) axis.
5. lubricator loading and unloading lifting gear as claimed in claim 1; The lower end that it is characterized in that said rotation support bar (3) is provided with slip cap and is contained in the sleeve pipe (5) on the rotation support bar (3); The lower end of sleeve pipe (5) is fixed on worm and gear rotary drive mechanism (2) worm-wheel shaft; The lower end of sleeve pipe (5) be provided be hinged on sleeve pipe (5) go up, be used for rotation support bar (3) thus upwards manually lever up the plate stem (6) of watching out for jet pipe; Radially be provided with on the sleeve pipe (5) being levered up the locating detent (7) of rotation support bar (a 3) locking action that comes, the outer wall of rotation support bar (3) lower end is provided with the ring lock cotter way (31) that matches with locating detent (7).
6. lubricator loading and unloading lifting gear as claimed in claim 5 is characterized in that said locating detent (7) is through the interior screw thread that also passes through of the lock pin sleeve pipe of radially being located on sleeve pipe (5) outer wall (51) and locks mutually with lock pin sleeve pipe (51).
7. lubricator loading and unloading lifting gear as claimed in claim 5; The upper end that it is characterized in that said sleeve pipe (5) is provided with and is sleeved on rotation support bar (3) and goes up, rotation support bar (3) is played the limit baffle ring (52) of position-limiting action, and the lower end of rotation support bar (3) is provided with the outer snap ring (32) that matches with limit baffle ring (52).
8. lubricator loading and unloading lifting gear as claimed in claim 1; It is characterized in that said lubricator embraces mechanism for card (4) and be made up of the cylindrical shape crossbeam (42) that a lubricator anchor ear (41) and an end radially are fixed on the lubricator anchor ear (41), the upper end of rotation support bar (3) radially is provided with slip cap and is contained in the horizontal sleeve pipe (33) on the crossbeam (42).
9. lubricator loading and unloading lifting gear as claimed in claim 8; It is characterized in that radially being provided with on the said horizontal sleeve pipe (33) lock pin (34) that crossbeam (42) is played the limitation locking effect, crossbeam (42) be provided with match, can make lubricator to embrace mechanism for card (4) with lock pin (34) thus drive lubricator rotated and played anti-canting position-limiting action butt joint lubricator and well head lubricator tube connector (1) at certain angle circumferential cylindrical void (43).
10. lubricator loading and unloading lifting gear as claimed in claim 9 is characterized in that said lock pin (34) is installed on the lockpin sleeve of radially being located on horizontal sleeve pipe (33) outer wall (35) through screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205379976U CN202370472U (en) | 2011-12-21 | 2011-12-21 | Assembling and dismantling lifting device of blowout prevention pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205379976U CN202370472U (en) | 2011-12-21 | 2011-12-21 | Assembling and dismantling lifting device of blowout prevention pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370472U true CN202370472U (en) | 2012-08-08 |
Family
ID=46594179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205379976U Expired - Fee Related CN202370472U (en) | 2011-12-21 | 2011-12-21 | Assembling and dismantling lifting device of blowout prevention pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370472U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233689A (en) * | 2013-04-25 | 2013-08-07 | 西安思坦仪器股份有限公司 | Wellhead hydraulic blowout prevention pipe lifting device |
| CN103256003A (en) * | 2013-06-04 | 2013-08-21 | 大庆恒源利通石油机械设备制造有限公司 | Overturning type wellhead testing device |
| CN108906221A (en) * | 2018-05-31 | 2018-11-30 | 天津市科德化工有限公司 | Prepare the production system of Sulpho Tobias Acid |
-
2011
- 2011-12-21 CN CN2011205379976U patent/CN202370472U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103233689A (en) * | 2013-04-25 | 2013-08-07 | 西安思坦仪器股份有限公司 | Wellhead hydraulic blowout prevention pipe lifting device |
| CN103256003A (en) * | 2013-06-04 | 2013-08-21 | 大庆恒源利通石油机械设备制造有限公司 | Overturning type wellhead testing device |
| CN108906221A (en) * | 2018-05-31 | 2018-11-30 | 天津市科德化工有限公司 | Prepare the production system of Sulpho Tobias Acid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20121221 |