CN111636832A - Well workover sucker rod transfer device - Google Patents
Well workover sucker rod transfer device Download PDFInfo
- Publication number
- CN111636832A CN111636832A CN202010645300.0A CN202010645300A CN111636832A CN 111636832 A CN111636832 A CN 111636832A CN 202010645300 A CN202010645300 A CN 202010645300A CN 111636832 A CN111636832 A CN 111636832A
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- China
- Prior art keywords
- sucker rod
- vertical
- transfer assembly
- transverse
- transfer device
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- 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.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
- E21B19/15—Racking of rods in horizontal position; Handling between horizontal and vertical position
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- 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
- E21B19/10—Slips; Spiders ; Catching devices
-
- 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
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
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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)
- Specific Conveyance Elements (AREA)
Abstract
The invention relates to the technical field of oil field well workover, in particular to a well workover sucker rod transfer device; the adopted technical scheme is as follows: the well workover sucker rod transfer device comprises a pipe rod conveyor, a transverse transfer assembly and a vertical transfer assembly, wherein the vertical transfer assembly is used for driving the transverse transfer assembly to move up and down; the transverse transfer assembly is provided with a sucker rod clamping mechanism which is used for clamping and releasing a sucker rod. The sucker rod clamping mechanism clamps the sucker rod, the transverse transfer assembly transversely moves to drive the sucker rod clamping mechanism to transversely move, and the vertical transfer assembly drives the transverse transfer assembly to downwards move, so that the sucker rod transfer work during oil field well repair can be efficiently and reliably completed, the mechanical automatic transfer of the sucker rod is realized, and the sucker rod transfer device has the characteristics of simplicity in operation, rapidness and safety.
Description
Technical Field
The invention relates to the technical field of oil field well repair, in particular to a well repair sucker rod transfer device.
Background
In the oil field well workover operation, the operation mode of transferring the sucker rods is that the sucker rods in the oil well are lifted to a well head one by one to complete the shackle, and the sucker rods are manually pulled away and placed; after the cleaning is finished, the sucker rod is manually transferred to the well mouth, a large amount of manpower is consumed for transferring the sucker rod, and the safety operation risk exists.
Disclosure of Invention
Aiming at the technical problems that the manual pumping rod transfer is time-consuming and safe operation risks exist in the existing oil field well workover operation, the invention provides the well workover pumping rod transfer device which can efficiently and reliably complete the pumping rod transfer work in the oil field well workover process, realizes the mechanical automatic pumping rod transfer and has the characteristics of simplicity in operation, rapidness and safety.
The invention is realized by the following technical scheme:
the well workover sucker rod transfer device comprises a pipe rod conveyor, a transverse transfer assembly and a vertical transfer assembly, wherein the vertical transfer assembly is used for driving the transverse transfer assembly to move up and down; the transverse transfer assembly is provided with a sucker rod clamping mechanism which is used for clamping and releasing a sucker rod.
When the sucker rod clamping mechanism is used, a single sucker rod is conveyed to a moving path of the sucker rod clamping mechanism through the conveyor, then the sucker rod clamping mechanism is moved to the position of the sucker rod on the pipe rod conveyor through the transverse conveying assembly, and the sucker rod is clamped by the sucker rod clamping mechanism; after the sucker rod clamping mechanism clamps the sucker rod, the transverse transfer component transversely moves to drive the sucker rod clamping mechanism to transversely move; when the sucker rod moves to the designated position, the vertical transfer assembly drives the transverse transfer assembly to move downwards until the sucker rod descends to the designated position, and the sucker rod clamping mechanism is released, so that the transfer of the sucker rod is completed.
The sucker rod can be transferred to the pipe rod conveyor from the designated position by reversely implementing the process, so that the sucker rod transfer device can efficiently and reliably complete the sucker rod transfer work during the well workover of an oil field, realizes the mechanical automatic transfer of the sucker rod, and has the characteristics of simple, quick and safe operation.
As a specific embodiment of the transverse transfer assembly, the transverse transfer assembly comprises a first transverse slider and a transverse sliding column, and the first transverse slider is driven by a first linear driving mechanism to slide along the length direction of the transverse sliding column.
Preferably, the transverse transfer assembly further comprises a second transverse sliding block, the second transverse sliding block is located at the lower end of the first transverse sliding block and is in sliding connection with the first transverse sliding block, the second transverse sliding block is driven by a second linear driving mechanism to slide along the length direction of the transverse sliding column, and the sucker rod is clamped and fixed on the second transverse sliding block. So as to ensure the position precision of the horizontal movement of the sucker rod through two-stage horizontal movement.
Particularly, first linear drive mechanism and second linear drive mechanism are hydraulic motor driven gear, have simple structure, control characteristics simple and convenient and that output torque is big.
As a specific embodiment of the sucker rod clamping mechanism, the sucker rod clamping mechanism comprises a magnet for holding the sucker rod and a linear actuator for pushing the sucker rod off the magnet. The sucker rod is attracted by the magnet, the structure of the sucker rod clamping mechanism can be simplified, clamping operation is not needed, and only the linear driver is controlled to act when the sucker rod needs to be released.
As a specific implementation manner of the vertical transfer assembly, the vertical transfer assembly comprises a vertical slider and a vertical sliding column, and the vertical slider is driven by a third linear driving mechanism to slide along the length direction of the vertical sliding column.
Preferably, the vertical sliding block sleeve is arranged outside the vertical sliding column, the vertical sliding column is provided with a plurality of vertical guide rails, a plurality of guide grooved wheels are fixed on the inner wall of the vertical sliding block, and the guide grooved wheels are clamped outside the vertical guide rails so as to ensure the stability of the vertical movement of the sucker rod.
Furthermore, both ends all are equipped with the direction sheave about the vertical slider, further ensure the stability of the vertical removal of sucker rod.
Furthermore, the sucker rod box is used for storing sucker rods so as to prevent the stacked sucker rods from scattering.
In order to ensure that the sucker rod is reliably transferred, the horizontal transfer assembly and the vertical transfer assembly are provided with two groups.
The invention has the beneficial effects that:
the invention uses the sucker rod clamping mechanism to clamp the sucker rod, and then the transverse transfer component moves transversely to drive the sucker rod clamping mechanism to move transversely; when the sucker rod moves to a specified position, the vertical transfer assembly drives the horizontal transfer assembly to move downwards until the sucker rod descends to the specified position, and the sucker rod clamping mechanism is released, so that the transfer of the sucker rod is completed; the sucker rod can be transferred to the pipe rod conveyor from the designated position by reversely implementing the flow, so that the sucker rod transfer device can efficiently and reliably complete the sucker rod transfer work during the well workover of an oil field, realizes the mechanical automatic transfer of the sucker rod, and has the characteristics of simple, quick and safe operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
fig. 2 is a structural view of the horizontal transfer assembly and the vertical transfer assembly of the present invention;
fig. 3 is a view showing the structure of a first lateral slider of the present invention.
Reference numbers and corresponding part names in the drawings:
the device comprises a pipe rod conveyor 1, a first transverse sliding block 2, a transverse sliding column 3, a first linear driving mechanism 4, a second transverse sliding block 5, a second linear driving mechanism 6, a magnet 7, a linear driver 8, a vertical sliding block 9, a vertical sliding column 10, a third linear driver 11, a vertical guide rail 12, a guide sheave 13, a sucker rod box 14 and a sucker rod 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
The well workover sucker rod transfer device comprises a pipe rod conveyor 1, a transverse transfer assembly and a vertical transfer assembly, wherein the vertical transfer assembly is used for driving the transverse transfer assembly to move up and down; the transverse transfer assembly is provided with a sucker rod clamping mechanism which is used for clamping and releasing a sucker rod. In order to ensure that the sucker rod is reliably transferred, the horizontal transfer assembly and the vertical transfer assembly are provided with two groups.
As a specific embodiment of the transverse transfer assembly, the transverse transfer assembly comprises a first transverse slider 2 and a transverse sliding column 3, and the first transverse slider 2 is driven by a first linear driving mechanism 4 to slide along the length direction of the transverse sliding column 3.
Preferably, the transverse transfer assembly further comprises a second transverse sliding block 5, the second transverse sliding block 5 is located at the lower end of the first transverse sliding block 2 and is in sliding connection with the first transverse sliding block 2, the second transverse sliding block 5 is driven by a second linear driving mechanism 6 to slide along the length direction of the transverse sliding column 3, and the sucker rod is clamped and fixed on the second transverse sliding block 5. So as to ensure the position precision of the horizontal movement of the sucker rod through two-stage horizontal movement. In this embodiment, the first linear driving mechanism 4 and the second linear driving mechanism 6 are both gear mechanisms driven by hydraulic motors, and have the characteristics of simple structure, simple and convenient control and large output torque.
As a concrete embodiment of the sucker rod clamping mechanism, the sucker rod clamping mechanism comprises a magnet 7 and a linear actuator 8, wherein the magnet 7 is used for sucking the sucker rod, and the linear actuator 8 is used for pushing the sucker rod off the magnet 7. The sucker rod is attracted by the magnet 7, the structure of the sucker rod clamping mechanism can be simplified, clamping operation is not needed, and only the linear driver 8 is controlled to act when the sucker rod needs to be released.
As a specific embodiment of the vertical transfer assembly, the vertical transfer assembly comprises a vertical slider 9 and a vertical sliding column 10, and the vertical slider 9 is driven by a third linear driving mechanism to slide along the length direction of the vertical sliding column 10. The vertical sliding block 9 is sleeved outside the vertical sliding column 10, the vertical sliding column 10 is provided with a plurality of vertical guide rails 12, a plurality of guide grooved wheels 13 are fixed on the inner wall of the vertical sliding block 9, and the guide grooved wheels 13 are clamped outside the vertical guide rails 12 to ensure the stability of the vertical movement of the sucker rod. In order to further ensure the stability of the vertical movement of the sucker rod, guide grooved wheels 13 are arranged at the upper end and the lower end of the vertical sliding block 9, so that the stability of the vertical movement of the sucker rod is further ensured.
Further, still include sucker rod box 14, sucker rod box 14 is used for depositing the sucker rod, and the sucker rod box 14 is located the below of horizontal transfer subassembly and vertical transfer subassembly promptly to prevent that the sucker rod of piling up from scattering.
When the sucker rod clamping mechanism is used, a single sucker rod is conveyed to a moving path of the sucker rod clamping mechanism through the conveyor, then the sucker rod clamping mechanism is moved to the position of the sucker rod on the pipe rod conveyor 1 through the transverse conveying assembly, and the sucker rod is clamped by the sucker rod clamping mechanism; after the sucker rod clamping mechanism clamps the sucker rod, the transverse transfer component transversely moves to drive the sucker rod clamping mechanism to transversely move; when the sucker rod moves to the designated position, the vertical transfer assembly drives the horizontal transfer assembly to move downwards until the sucker rod descends to the designated position, and the sucker rod clamping mechanism is released to store the sucker rod in the sucker rod box 14, so that the transfer of the sucker rod is completed. The sucker rod can be transferred to the pipe rod conveyor 1 from the sucker rod box 14 by reversely implementing the process, so that the sucker rod transfer device can efficiently and reliably complete the sucker rod transfer work during the well workover of an oil field, realizes the mechanical automatic transfer of the sucker rod, and has the characteristics of simple, quick and safe operation.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The well workover sucker rod transfer device comprises a pipe rod conveyor (1) and is characterized by further comprising a transverse transfer assembly and a vertical transfer assembly, wherein the vertical transfer assembly is used for driving the transverse transfer assembly to move up and down;
the transverse transfer assembly is provided with a sucker rod clamping mechanism which is used for clamping and releasing a sucker rod.
2. The well servicing sucker rod transfer device of claim 1, wherein the lateral transfer assembly comprises a first lateral slider (2) and a lateral sliding column (3), the first lateral slider (2) is driven by a first linear driving mechanism (4) to slide along the length direction of the lateral sliding column (3).
3. The well workover sucker rod transfer device according to claim 2, wherein the transverse transfer assembly further comprises a second transverse sliding block (5), the second transverse sliding block (5) is located at the lower end of the first transverse sliding block (2) and is connected with the first transverse sliding block (2) in a sliding mode, the second transverse sliding block (5) is driven by a second linear driving mechanism (6) to slide along the length direction of the transverse sliding column (3), and the sucker rod is clamped and fixed on the second transverse sliding block (5).
4. The well servicing sucker rod transfer device of claim 3, wherein the first linear drive mechanism (4) and the second linear drive mechanism (6) are both gear mechanisms driven by hydraulic motors.
5. The well servicing sucker rod transfer device of claim 1, wherein the sucker rod clamping mechanism comprises a magnet (7) and a linear actuator (8), the magnet (7) being used to hold the sucker rod, the linear actuator (8) being used to push the sucker rod off the magnet (7).
6. The well servicing sucker rod transfer device of claim 1, wherein the vertical transfer assembly comprises a vertical slider (9) and a vertical strut (10), and the vertical slider (9) is driven by a third linear driving mechanism to slide along the length direction of the vertical strut (10).
7. The well workover sucker rod transfer device according to claim 6, wherein the vertical sliding block (9) is sleeved outside the vertical sliding column (10), the vertical sliding column (10) is provided with a plurality of vertical guide rails (12), a plurality of guide grooved wheels (13) are fixed on the inner wall of the vertical sliding block (9), and the guide grooved wheels (13) are clamped outside the vertical guide rails (12).
8. The well servicing sucker rod transfer device according to claim 7, characterized in that the vertical slider (9) is provided with guide sheaves (13) at both upper and lower ends.
9. The well servicing sucker rod transfer device of claim 1, further comprising a sucker rod cassette (14), the sucker rod cassette (14) being for storing sucker rods.
10. The well servicing sucker rod transfer device of claim 1, wherein there are two sets of the lateral transfer assembly and the vertical transfer assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645300.0A CN111636832A (en) | 2020-07-07 | 2020-07-07 | Well workover sucker rod transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010645300.0A CN111636832A (en) | 2020-07-07 | 2020-07-07 | Well workover sucker rod transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111636832A true CN111636832A (en) | 2020-09-08 |
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ID=72330312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010645300.0A Pending CN111636832A (en) | 2020-07-07 | 2020-07-07 | Well workover sucker rod transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111636832A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090205A (en) * | 2021-04-14 | 2021-07-09 | 四川宏华石油设备有限公司 | Power drilling tool box |
-
2020
- 2020-07-07 CN CN202010645300.0A patent/CN111636832A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090205A (en) * | 2021-04-14 | 2021-07-09 | 四川宏华石油设备有限公司 | Power drilling tool box |
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