CN110359864A - A kind of workover treatment flexible guiding device and workover operation device - Google Patents
A kind of workover treatment flexible guiding device and workover operation device Download PDFInfo
- Publication number
- CN110359864A CN110359864A CN201910768615.1A CN201910768615A CN110359864A CN 110359864 A CN110359864 A CN 110359864A CN 201910768615 A CN201910768615 A CN 201910768615A CN 110359864 A CN110359864 A CN 110359864A
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- China
- Prior art keywords
- idler wheel
- flexible guiding
- screw rod
- hook
- regulating mechanism
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- 238000011282 treatment Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 230000001105 regulatory effect Effects 0.000 claims abstract description 56
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention discloses a kind of workover treatment flexible guiding device and workover operation device, flexible guiding device includes transversal stretching regulating mechanism, longitudinal extension regulating mechanism, idler wheel mechanism and flexible guiding slideway；Flexible guiding slideway is located at derrick side, tightens to form top-down flexible guiding slideway by wirerope；Idler wheel mechanism is installed on a steel cord and can be moved back and forth in the vertical direction along it, and idler wheel mechanism is connected by screw rod regulating mechanism with hook, hook at this time, elevator, idler wheel mechanism and transversal stretching regulating mechanism constitute connector, when well workover machine travel hook lower oil tube, connector can be slided up and down along flexible guiding slideway, to realize that hook and elevator are always positioned at well head upper space position, the rollover frequent poling of elevator is reliable when ensure that oil pipe, turn on one's side when lower oil pipe elevator frequent centering well head when can precisely grab pipe, improve the stability of automatic workover treatment, reliability.
Description
Technical field
The invention belongs to the technical fields of oil well repairing operation, and in particular to a kind of workover treatment flexible guiding device and repair
Well operations device.
Background technique
During automatic workover treatment, rollover elevator frequently passes through pipe when well pulling job, when lower oil pipe operation, rollover
The frequent centering well head of elevator carries out grabbing pipe, due to overturning elevator by derrick installation not just, there is wind weather to be influenced, cause overturning hang
Poling is unreliable when having blocked pipe, and incessantly oil pipe is embraced when down tube, stability, the reliability of automatic workover treatment are influenced, to influence
The efficiency of workover treatment.
Summary of the invention
The present invention provides the workover treatment dresses of a kind of oil well repairing operation flexible guiding device and the application device
It sets, during solving automatic workover treatment, poling is unreliable when overturning elevator plays pipe, the problem of incessantly oil pipe is embraced when down tube,
Reduce the requirement to derrick installation precision, avoid the influence of wind weather wind-force, improve automatic workover treatment stability,
Reliability, to improve the efficiency of workover treatment.
Technical scheme is as follows: a kind of workover treatment flexible guiding device, it is characterised in that: including sequentially connecting
Transversal stretching regulating mechanism, idler wheel mechanism, the flexible guiding slideway connect, flexible guiding slideway by longitudinal extension regulating mechanism with
The connection of derrick lower part.The transversal stretching regulating mechanism other end and big hook connects.
The transversal stretching regulating mechanism includes one section of sleeve, and sleeve two sides are connected separately with the first screw rod and second
Bar, the first screw end are flexibly connected with the first positioning seat by the first pin shaft, and the second screw end passes through with the second positioning seat
Second pin shaft is flexibly connected, and the second positioning seat and the idler wheel mechanism are hinged, and the first positioning seat and hook are hinged.
The idler wheel mechanism is flexibly connected with the wirerope being fixed on derrick, and can be along wirerope in vertical direction
Upper reciprocating movement, the idler wheel mechanism include interval two idler wheel supporting plates, idler wheel and roller shaft, the idler wheel be two and
It is mounted between idler wheel supporting plate by roller shaft interval respectively, the center matched with wirerope outer diameter is constituted between two idler wheels
Hole, the idler wheel mechanism can be sleeved on the wirerope by the centre bore.
The flexible guiding slideway includes wirerope and tightens wire mechanism, and the upper end of wirerope and upper derrick connect
Connect, lower end extend downwardly along the vertical direction and after longitudinal extension regulating mechanism limition orientation with tighten one end of wire mechanism
Connection, the other end for tightening wire mechanism are fixedly connected with derrick.
Longitudinal extension regulating mechanism one end is fixed on the lower part of derrick, and the longitudinal extension regulating mechanism other end passes through set
Ring is connect with wirerope limition orientation；Longitudinal extension regulating mechanism includes one section of sleeve, and sleeve two sides are connected separately with third silk
Bar and the 4th screw rod, third screw end are flexibly connected with lantern ring by third pin shaft, the 4th screw end and third positioning seat
It is flexibly connected by the 4th pin shaft, third positioning seat is connect with derrick.
In above scheme,
The wire mechanism of tightening includes adjusting screw rod and adjusting silk braid, and the head and the tail both ends for adjusting silk braid are respectively equipped with and adjust
Save the swivel nut of screw rod cooperation；The adjusting screw rod is two, and is connect respectively by the head and the tail for being threadedly engaged with adjusting silk braid.
The workover treatment flexible guiding device is two sets, is connected to hook two sides.The i.e. described flexible guiding slideway is
Spaced apart two groups side by side, wherein two wirerope are arranged for interval arranged side by side, the idler wheel mechanism is two groups and is separately mounted to
On two wirerope, the transversal stretching regulating mechanism and longitudinal extension regulating mechanism are two groups, wherein two groups of transversal stretchings
Regulating mechanism is arranged in that top is hinged with two idler wheel mechanisms respectively, and two groups of transversal stretching regulating mechanisms and hook two sides are hinged,
Two groups of longitudinal extension regulating mechanism arranged for interval are in lower part for hinged with derrick respectively.
It is a kind of using the workover treatment workover operation device of flexible guiding device, feature is: including derrick, hang
In hook, the elevator that is connected to below hook and the two sets of workover treatments being connected between hook and derrick on derrick with soft
Property guiding device.
The invention has the advantages that: 1, two sets of workover treatment flexible guiding devices on derrick are increased, so that hook block
Wirerope moves up and down along flexible guiding device, and the rollover frequent poling of elevator is reliable when ensure that oil pipe, side when lower oil pipe
Pipe can be precisely grabbed when turning over the frequent centering well head of elevator, solving derrick installation just and there are not the reasons such as wind weather wind-force to influence
The problem of incessantly oil pipe is embraced when poling is unreliable when pipe and down tube, improves stability, the reliability of automatic workover treatment, from
And improve the efficiency of workover treatment.2, the longitudinal extension tune of the transversal stretching regulating mechanism on the top of flexible guiding device and lower part
When saving mechanism synchronous adjustment, so that it may realize that the horizontal and vertical position of the elevator of well head upper space is adjusted.
Embodiments of the present invention are described in further detail below in conjunction with attached drawing.
Detailed description of the invention
Fig. 1 is the installation site figure at invention scene.
Fig. 2 is screw rod regulating mechanism structure chart in invention.
Fig. 3 is idler wheel mechanism structure chart in invention.
Fig. 4 is two sets of flexible guiding slideway structure schematic diagrames in invention.
Specific embodiment
Referring to Fig. 1-4, parts title is as follows: derrick 1, hook 2, transversal stretching regulating mechanism 3.1, longitudinal extension tune
Section mechanism 3.2, idler wheel mechanism 4, hanging ring 5, elevator 6, flexible guiding slideway 7, lantern ring 8 tighten wire mechanism 9, adjust screw rod
9.1, adjust silk braid 9.2, the first positioning seat 11, the first pin shaft 12, the first screw rod 13, sleeve 14, the second screw rod 15, the second pin shaft
16, the second positioning seat 17, idler wheel supporting plate 18, idler wheel 19, wirerope 20, roller shaft 21, third screw rod 23, the 4th screw rod 24, the
Three positioning seats 25, the 4th pin shaft 26.
Referring to Fig. 1-4, a kind of workover treatment flexible guiding device, including sequentially connected transversal stretching regulating mechanism
3.1, idler wheel mechanism 4, flexible guiding slideway 7, flexible guiding slideway 7 are connected by longitudinal extension regulating mechanism 3.2 and 1 lower part of derrick
It connects；
Referring to fig. 2, the transversal stretching regulating mechanism 3.1 includes one section of sleeve 14, and 14 two sides of sleeve are connected separately with first
Screw rod 13 and the second screw rod 15,13 end of the first screw rod are flexibly connected with the first positioning seat 11 by the first pin shaft 12, and second
15 end of bar is flexibly connected with the second positioning seat 17 by the second pin shaft 16, and the second positioning seat 17 and the idler wheel mechanism 4 are hinged,
First positioning seat 11 and hook 2 are hinged；
Referring to Fig. 3, the idler wheel mechanism 4 is flexibly connected with the wirerope 20 being fixed on derrick 1, and can be along wirerope 20
It moves back and forth in the vertical direction, the idler wheel mechanism 4 includes two idler wheel supporting plates 18, idler wheel 19 and the roller shaft at interval
21, the idler wheel 19 is two and is mounted between idler wheel supporting plate 18 by the interval of roller shaft 21 respectively, between two idler wheels 19
The centre bore matched with 20 outer diameter of wirerope is constituted, the idler wheel mechanism 4 can be sleeved on the steel by the centre bore
In cord 20；
Referring to Fig. 1,4, the flexible guiding slideway 7 includes wirerope 20 and tightens wire mechanism 9, the upper end of wirerope 20 with
1 top of derrick connection, lower end extend downwardly along the vertical direction and after 3.2 limition orientation of longitudinal extension regulating mechanism with tighten
One end of wire mechanism 9 connects, and the other end for tightening wire mechanism 9 is fixedly connected with derrick 1；
Referring to Fig. 1,4, described 3.2 one end of longitudinal extension regulating mechanism is fixed on the lower part of derrick 1, longitudinal extension regulating mechanism
3.2 other ends are connect by lantern ring 8 with 20 limition orientation of wirerope；Longitudinal extension regulating mechanism 3.2 includes one section of sleeve 14, set
14 two sides of cylinder are connected separately with third screw rod 23 and the 4th screw rod 24, and 23 end of third screw rod and lantern ring 8 pass through third pin shaft 24
It is flexibly connected, 24 end of the 4th screw rod is flexibly connected with third positioning seat 25 by the 4th pin shaft 26, third positioning seat 25 and well
Frame 1 connects.
Referring to fig. 4, the wire mechanism 9 of tightening includes adjusting screw rod 9.1 and adjusting silk braid 9.2, the adjusting silk braid 9.2
Head and the tail both ends be respectively equipped with adjust screw rod 9.1 cooperate swivel nut；The adjusting screw rod 9.1 is two, and passes through spiral shell respectively
Line cooperation is connect with the head and the tail for adjusting silk braid 9.2.
Referring to fig. 4, the flexible guiding slideway 7 is spaced apart two groups side by side, wherein two wirerope 20 are arranged side by side
Arranged for interval, the idler wheel mechanism 4 are separately mounted on two wirerope 20 for two groups, the transversal stretching regulating mechanism 3.1
Be two groups with longitudinal extension regulating mechanism 3.2, wherein two groups of transversal stretching regulating mechanisms 3.1 be arranged in top respectively with two
Idler wheel mechanism 4 is hinged, and two groups of transversal stretching regulating mechanisms 3.1 and 2 two sides of hook are hinged, two groups of longitudinal extension regulating mechanisms 3.2
Arranged for interval is in lower part for hinged with derrick 1 respectively.
Referring to Fig. 1, a kind of workover operation device with workover treatment flexible guiding device described in claim 3 includes
Derrick 1, the elevator 6 for hanging over hook 2 on derrick 1, being connected to below hook 2 and it is connected to repairing between hook 2 and derrick 1
Well operations flexible guiding device.
Referring to Fig. 1,4, " horizontal, vertical " in transversal stretching regulating mechanism 3.1, longitudinal extension regulating mechanism 3.2 is comparable to
X, y-axis direction in same level, for example referring to such as 1, " cross ", which refers to, to be parallel to paper direction (left and right), and " vertical " refers to vertically
In paper direction (front and back).
Referring to Fig. 3, idler wheel mechanism 4 is mounted on wirerope 20 and can move back and forth in the vertical direction along it, idler wheel
Mechanism 4 includes idler wheel supporting plate 18, idler wheel 19 and roller shaft 21, and idler wheel 19 is two and respectively by the installation of the interval of roller shaft 21
On idler wheel supporting plate 18, the centre bore matched with 20 outer diameter of wirerope is constituted between two idler wheels 19, idler wheel mechanism 4 can lead to
Centre bore is crossed to be sleeved on wirerope 20.Transversal stretching regulating mechanism 3.1 is hinged by the second positioning seat 17 and idler wheel mechanism 4,
First positioning seat 11 is used for hinged with hook 2.
Referring to fig. 2,4, transversal stretching regulating mechanism 3.1 and longitudinal extension regulating mechanism 3.2 are screw rod regulating mechanism.The
The screw thread of one screw rod 13 and the second screw rod 15 is respectively positive and negative button-type.
Referring to fig. 4, the transversal stretching regulating mechanism 3.1 on top and the longitudinal extension regulating mechanism 3.2 of lower part are adjusted in synchronism
When, so that it may realize that the horizontal and vertical position of the elevator 6 of well head upper space is adjusted.
Flexible guiding slideway 7 uses two groups of designs arranged side by side, can be further improved stabilization when elevator 6 moves up and down operation
Property.
20 upper end of wirerope of flexible guiding slideway 7 is connect with 1 top of derrick, and the guiding device of flexible guiding slideway 7 is solid
It is scheduled on the lower part of derrick 1, the lower end of wirerope 20 extends downwardly along the vertical direction and limits by longitudinal extension regulating mechanism 3.2
It is connect after guiding with the one end for tightening wire mechanism 9, the other end for tightening wire mechanism 9 is connect with the bottom of derrick 1, thus shape
At one along the top-down flexible guiding slideway of derrick 1.
Referring to Fig. 1, the lower part of hook 2 is hinged by hanging ring 5 and elevator 6；The side of hook 2 and the transverse direction of upper derrick are stretched
First positioning seat 11 of contracting regulating mechanism 3.1 is hinged, and (when two groups of transversal stretching regulating mechanisms 3.1, two groups of outer end is respectively and greatly
The two sides of hook 2 are hinged), to keep hook 2, transversal stretching regulating mechanism 3.1 and idler wheel mechanism 4 successively horizontal relative to derrick 1
To being linked together, and it can synchronize and be slided up and down along flexible guiding slideway 7.
Referring to Fig. 1-4, the present apparatus use process is as follows: according to Fig. 1, after each section installation is in place, hook 2 with
And elevator 6 is located at well head upper space position, hook 2, elevator 6, idler wheel mechanism 4 and transversal stretching regulating mechanism 3.1 at this time
Constitute a connector, when well workover machine travel 2 lower oil tube of hook (mode of traction belongs to routine techniques, for example, by winch,
Overhead traveling crane etc.), connector can slide (rolling) cooperation along flexible guiding by the limit between idler wheel mechanism 4 and wirerope 20
Slideway 7 slides up and down, to realize that hook 2 and elevator 6 are always positioned at well head upper space position, when wind is larger, also not
As for the larger offset of generation.When 1 setting angle of derrick changes, and hook 2 and elevator 6 is caused to shift, can pass through
The transversal stretching regulating mechanism 3.1 on 1 top of synchronous adjustment derrick and the longitudinal extension regulating mechanism 3.2(of lower part are due to first
The screw thread of bar 13 and the second screw rod 15 is respectively positive and negative button-type, therefore rotational sleeve can realize the flexible of screw rod regulating mechanism
The lateral position of movement, the centering adjusting and top that facilitate 7 bottom wirerope 20 of flexible guiding slideway is adjusted), it can it is real
Existing hook 2 and elevator 6 are again to positive well head.
It is described above, only a specific embodiment of the invention, it is various to illustrate not content structure for the essence of the present invention
At limitation.
Claims (4)
1. a kind of workover treatment flexible guiding device, it is characterised in that: including sequentially connected transversal stretching regulating mechanism
(3.1), idler wheel mechanism (4), flexible guiding slideway (7), flexible guiding slideway (7) by longitudinal extension regulating mechanism (3.2) with
The connection of derrick (1) lower part；Transversal stretching regulating mechanism (3.1) other end is connect with hook (2)；
The transversal stretching regulating mechanism (3.1) includes one section of sleeve (14), and sleeve (14) two sides are connected separately with first
Bar (13) and the second screw rod (15), the first screw rod (13) end and the first positioning seat (11) are connected by the first pin shaft (12) activity
Connect, the second screw rod (15) end and the second positioning seat (17) are flexibly connected by the second pin shaft (16), the second positioning seat (17) and
Hingedly, the first positioning seat (11) and hook (2) are hinged for the idler wheel mechanism (4)；
The idler wheel mechanism (4) is flexibly connected with the wirerope (20) being fixed on derrick (1), and can be along wirerope (20)
It moves back and forth in the vertical direction, the idler wheel mechanism (4) includes two idler wheel supporting plates (18), idler wheel (19) and the rolling at interval
Wheel shaft (21), the idler wheel (19) are two and are mounted between idler wheel supporting plate (18) by roller shaft (21) interval respectively, two
The centre bore matched with wirerope (20) outer diameter is constituted between a idler wheel (19), the idler wheel mechanism (4) can be by described
Centre bore is sleeved on the wirerope (20)；
The flexible guiding slideway (7) includes wirerope (20) and tightens wire mechanism (9), the upper end of wirerope (20) and well
Frame (1) top connection, lower end extend downwardly along the vertical direction and by longitudinal extension regulating mechanism (3.2) limition orientation after with stretch tight
One end connection of tight wire mechanism (9), the other end for tightening wire mechanism (9) are fixedly connected with derrick (1)；
Described longitudinal extension regulating mechanism (3.2) one end is fixed on the lower part of derrick (1), and longitudinal extension regulating mechanism (3.2) is another
One end is connect by lantern ring (8) with wirerope (20) limition orientation；Longitudinal extension regulating mechanism (3.2) includes one section of sleeve
(14), sleeve (14) two sides are connected separately with third screw rod (23) and the 4th screw rod (24), third screw rod (23) end and lantern ring
(8) it is flexibly connected by third pin shaft (24), the 4th screw rod (24) end and third positioning seat (25) pass through the 4th pin shaft (26)
It is flexibly connected, third positioning seat (25) is connect with derrick (1).
2. workover treatment according to claim 1 flexible guiding device, it is characterised in that: described to tighten wire mechanism
It (9) include adjusting screw rod (9.1) and adjusting silk braid (9.2), the head and the tail both ends for adjusting silk braid (9.2) are respectively equipped with and adjust
The swivel nut of screw rod (9.1) cooperation；The adjusting screw rod (9.1) is two, and respectively by being threadedly engaged and adjusting silk braid (9.2)
Head and the tail connection.
3. workover treatment according to claim 1 or 2 flexible guiding device, it is characterised in that: workover treatment is flexible
Guiding device is two sets, is connected to hook two sides.
4. a kind of with the workover operation device of flexible guiding device of workover treatment described in claim 3, feature is:
Including derrick (1), hook (2) on derrick (1) is hung over, the following elevator (6) of hook (2) is connected to and is connected to hook
(2) two sets of workover treatment flexible guiding devices between derrick (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768615.1A CN110359864A (en) | 2019-08-20 | 2019-08-20 | A kind of workover treatment flexible guiding device and workover operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768615.1A CN110359864A (en) | 2019-08-20 | 2019-08-20 | A kind of workover treatment flexible guiding device and workover operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110359864A true CN110359864A (en) | 2019-10-22 |
Family
ID=68224052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910768615.1A Pending CN110359864A (en) | 2019-08-20 | 2019-08-20 | A kind of workover treatment flexible guiding device and workover operation device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110359864A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685617A (en) * | 2019-11-05 | 2020-01-14 | 胜利油田胜机石油装备有限公司 | Oil field well repairing operation device |
| CN111794696A (en) * | 2020-07-16 | 2020-10-20 | 湖北省聚元石油自动化装备股份有限公司 | Device for quickly disassembling and assembling and placing hook guide and hydraulic elevator positioning device |
| CN112627749A (en) * | 2020-12-29 | 2021-04-09 | 济南光先数控机械有限公司 | Method for pulling and pulling pipe rod of pipe rod slideway of petroleum well repairing equipment |
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| CN1031741A (en) * | 1987-08-17 | 1989-03-15 | 阿塞拜疆科学院涅弗特扬机器制造所 | Lifting apparatus for drilling |
| CN203603787U (en) * | 2013-11-28 | 2014-05-21 | 胜利油田胜机石油装备有限公司 | Well mouth automation system for well workover |
| CN205225102U (en) * | 2015-12-14 | 2016-05-11 | 胜利油田胜机石油装备有限公司 | Automatic workover machine of skid -mounted formula |
| CN106368623A (en) * | 2016-12-08 | 2017-02-01 | 湖北省聚元石油自动化装备股份有限公司 | Travelling block big hook floating guiding and lift sub positioning control device of vehicle-mounted workover rig travelling system |
| CN210598869U (en) * | 2019-08-20 | 2020-05-22 | 通化石油化工机械制造有限责任公司 | Flexible guiding device for workover treatment and workover treatment device |
-
2019
- 2019-08-20 CN CN201910768615.1A patent/CN110359864A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031741A (en) * | 1987-08-17 | 1989-03-15 | 阿塞拜疆科学院涅弗特扬机器制造所 | Lifting apparatus for drilling |
| CN203603787U (en) * | 2013-11-28 | 2014-05-21 | 胜利油田胜机石油装备有限公司 | Well mouth automation system for well workover |
| CN205225102U (en) * | 2015-12-14 | 2016-05-11 | 胜利油田胜机石油装备有限公司 | Automatic workover machine of skid -mounted formula |
| CN106368623A (en) * | 2016-12-08 | 2017-02-01 | 湖北省聚元石油自动化装备股份有限公司 | Travelling block big hook floating guiding and lift sub positioning control device of vehicle-mounted workover rig travelling system |
| CN210598869U (en) * | 2019-08-20 | 2020-05-22 | 通化石油化工机械制造有限责任公司 | Flexible guiding device for workover treatment and workover treatment device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110685617A (en) * | 2019-11-05 | 2020-01-14 | 胜利油田胜机石油装备有限公司 | Oil field well repairing operation device |
| CN110685617B (en) * | 2019-11-05 | 2024-04-26 | 胜利油田胜机石油装备有限公司 | Oilfield workover operation device |
| CN111794696A (en) * | 2020-07-16 | 2020-10-20 | 湖北省聚元石油自动化装备股份有限公司 | Device for quickly disassembling and assembling and placing hook guide and hydraulic elevator positioning device |
| CN112627749A (en) * | 2020-12-29 | 2021-04-09 | 济南光先数控机械有限公司 | Method for pulling and pulling pipe rod of pipe rod slideway of petroleum well repairing equipment |
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