CN116181249A - High-altitude unmanned operation device for oil field tripping pipe column and use method - Google Patents
High-altitude unmanned operation device for oil field tripping pipe column and use method Download PDFInfo
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- CN116181249A CN116181249A CN202310443077.5A CN202310443077A CN116181249A CN 116181249 A CN116181249 A CN 116181249A CN 202310443077 A CN202310443077 A CN 202310443077A CN 116181249 A CN116181249 A CN 116181249A
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 230000000087 stabilizing effect Effects 0.000 claims description 16
- 230000005484 gravity Effects 0.000 claims description 4
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
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- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000725 suspension Substances 0.000 abstract description 4
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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
- E21B19/02—Rod or cable suspensions
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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
- E21B19/02—Rod or cable suspensions
- E21B19/06—Elevators, i.e. rod- or tube-gripping devices
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The invention discloses an oil field tripping pipe column high-altitude unmanned operation device and a use method thereof, which mainly comprise an elevator, an elevator opening and closing device, a pipe grabbing device and a pipe column upper shackle device. The invention adopts a steel wire rope system to remotely realize the suspension, stable transportation and the opening and closing of the elevator of the tubular column, does not depend on a power catwalk and an automatic elevator, solves the problem that the original scheme needs high-level manual operation, and reduces equipment investment, operation and maintenance cost and energy consumption.
Description
Technical Field
The invention relates to the field of oil drilling and production operation suspension and pipe column conveying equipment, in particular to an oil field pipe column lifting and lowering high-altitude unmanned operation device and a use method thereof.
Background
Compared with the traditional shaft operation, the pressurized operation can perform various underground well completion operations under the condition of no well killing, and has important significance for high and stable production of shale gas wells. The working platform of the high-pressure operation device is usually higher from the ground, and when a pipe column is lifted and lowered, the defects of high equipment investment, high operation and maintenance cost, high energy consumption and the like exist if a power catwalk, an automatic elevator and the like are adopted. In order to reduce the cost, the self-winding lifter of the mast type under-pressure operation device adopts a steel wire rope to hoist the pipe column, and the scheme realizes high efficiency and low cost, but operators must operate the elevator and the pipe column limiting hooks on a high-altitude platform. In order to realize high-pressure operation under pressure and high-altitude unmanned operation, it is necessary to provide a tripping pipe column high-altitude unmanned operation device and a use method.
Disclosure of Invention
The invention aims to provide an oil field tripping pipe column high-altitude unmanned operation device and a use method thereof, which are used for solving the technical problems of high investment and operation and maintenance cost, high energy consumption and requirement of human participation of the existing equipment.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides an oil field pipe lifting and dropping high-altitude unmanned operation device which comprises an elevator, an elevator opening and closing device, a pipe grabbing device and a pipe column upper and lower operation device, wherein the upper plane of the elevator part of the elevator body is connected with a lifting and lower operation device, the lifting and lower operation device is connected with a mast type under-pressure operation device through a lifting steel wire rope, the middle planes of the two half elevator bodies are close to a pin shaft, the lower end of the pin shaft is connected with a directional shackle, one end of the directional shackle is connected with the directional steel wire rope, the elevator opening and closing device is of a mechanical clamping structure and is arranged on a stand column, a clamp is positioned at the rear end or the front end of the elevator, one end of the pipe grabbing device is connected with the other end of the directional steel wire rope, the other end of the pipe grabbing device is connected with a stable steel wire rope, and the pipe grabbing device is also connected with a power cable.
Further, the elevator is of a two-half split structure, and the front end of the elevator forms a wedge-shaped structure with a large front part and a small rear part.
Further, the two half elevator bodies are tightly connected with the wedge-shaped structure, and a cylindrical clamping surface between 90 degrees and 180 degrees is designed according to different outer diameters of the pipe columns.
Further, the cylindrical clamping surface is followed by a working plane, and the working plane is followed by a pin, about which the two elevator halves can form a rotating structure.
Further, the next pin is a clamping plane with a certain angle.
Furthermore, the working plane and the clamping plane are of symmetrical structures inlaid with permanent magnets.
Further, the elevator opening and closing device is a mechanical clamping structure formed by a shell, an internal power cylinder, a sliding block b, a sliding rail b, a connecting rod b and a clamp.
Further, the elevator opening and closing device is arranged on a stand column which is a certain distance away from the center of the wellhead, and the stand column is provided with a sliding rail a, a connecting rod a, a sliding block a and an external power cylinder.
Further, the stable steel wire rope and the power cable which are connected with the pipe grabbing device are respectively wound on two synchronously-driven reels.
An oil field tripping pipe column high altitude unmanned operation device comprises the following steps:
s1: lower tubular column operating mode includes:
s11: the pipe column is positioned on the ground in a horizontal state, the mast winch is operated to lower the elevator, the elevator is closed by external force at a proper position close to the pipe column joint, and the pipe grabbing device is adsorbed at a proper position at the lower part of the pipe column;
s12: operating the lifting elevator on the mast winch, adaptively following the stabilizing steel wire rope and the power cable, moderately tightening the stabilizing steel wire rope, and keeping the pipe column to be upwards transferred in a front high and rear low inclined state;
s13: continuously lifting the elevator until the lower end of the pipe column exceeds the proper position of the working platform, stopping the mast winch, operating the stable steel wire rope winch until the pipe column is in a vertical state and automatically positioned at the center of the wellhead under the action of gravity, and operating the stable steel wire rope winch to slowly lower the pipe column until the lower end of the pipe column is inserted into the existing pipe column of the wellhead;
s14: the pipe grabbing device is electrified to separate the pipe grabbing device from the pipe column, the stable steel wire rope winch is operated to moderately tighten the stable steel wire rope and position the steel wire rope so as to avoid interference with the movement of the pipe column screwing-off device, the pipe column screwing-off device on the remote operation platform reaches the center of a wellhead, pipe column screwing-off and fastening are completed, and the pipe column screwing-off device is operated to return to a position;
s15: operating a mast winch to lower the elevator, adaptively following a stable steel wire rope, keeping the opening direction of the elevator unchanged all the time, operating the stable steel wire rope winch to enable a pipe grabbing device to be gradually close to a pipe column until the pipe column is adsorbed, operating an external power cylinder of an elevator opening and closing device to enable the pipe grabbing device to rotate until a clamp is positioned at the rear end of the elevator, operating an internal power cylinder to control the clamp to clamp and open the elevator, operating the stable steel wire rope winch to pull the elevator away from an overhead platform, and operating the mast winch to lower the elevator;
s2: tubular string operating mode includes:
s21: operating the mast winch and the stable steel wire rope winch to enable the elevator to enter the pipe column, operating the elevator opening and closing device to enable the elevator to be closed, operating the elevator opening and closing device to return to a position, and operating the pipe column screwing and unscrewing device to enable the pipe column to be separated from the lower pipe column;
s22: operating the lifting clamp on the mast winch until the lifting clamp contacts with the step of the pipe column joint, loosening the pipe column slip, and operating the lifting clamp and the pipe column on the mast winch to a proper position;
s33: operating the stable steel wire rope winch to enable the pipe grabbing device to be adsorbed on the pipe column, operating the stable steel wire rope winch to pull the pipe column to leave the platform, and operating the mast winch to drop the pipe column to a horizontal position;
s14: the pipe grabbing device is electrified to separate the pipe grabbing device from the pipe column, and an elevator is opened by using an external force or an elevator opening and closing device;
s15: and operating the lifting clamp on the mast winch to a proper position above the platform, and stabilizing the self-adaptive follow-up of the wire rope winch.
Based on the technical scheme, the embodiment of the invention at least has the following technical effects:
1. the device provided by the invention adopts a steel wire rope system to remotely realize the suspension and stable transportation of the pipe column and the opening and closing and positioning of the elevator, and solves the problem that the original scheme is required to be manually operated at a high position.
2. The device provided by the invention does not depend on a power catwalk and an automatic elevator, and reduces equipment investment, operation and maintenance cost and energy consumption.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a block diagram of an elevator of the present invention;
FIG. 3 is a top view of the present invention with the elevator in a closed position;
FIG. 4 is a top view of the elevator of the present invention in an open position;
FIG. 5 is an exploded view of an elevator of the present invention;
FIG. 6 is an isometric view of an elevator of the present invention in a closed position;
FIG. 7 is an isometric view of an elevator of the present invention in an open position;
FIG. 8 is a schematic view of an elevator suspension string of the present invention;
FIG. 9 is an isometric view of an elevator opening and closing apparatus of the present invention with an upper cover removed;
FIG. 10 is a schematic illustration of the pipe grabber of the present invention being attached to a pipe string;
FIG. 11 is a schematic illustration of an elevator opening and closing device operating an elevator in accordance with the present invention;
FIG. 12 is a schematic view of an elevator opening and closing apparatus according to the present invention;
in the figure: 1-elevator, 2-elevator opening and closing device, 3-tubular column, 4-upright column, 5-slide rail a, 6-connecting rod a, 7-slide block a, 8-external power cylinder, 9-pipe grabber, 10-lifting shackle, 11-elevator body, 12-working plane, 13-clamping plane, 14-pin shaft, 15-cylindrical clamping surface, 16-wedge structure, 17-stable wire rope, 18-directional shackle, 19-clamp, 20-shell, 21-lifting wire rope, 22-directional wire rope, 23-power cable, 24-slide rail b, 25-connecting rod b, 26-slide block b, 27-internal power cylinder.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following describes in further detail an oil field tripping pipe column high-altitude unmanned operation device and a using method thereof with reference to the accompanying drawings and embodiments. The specific embodiments described herein are to be considered in all respects as illustrative and not restrictive, and the described embodiments are intended to be illustrative only of some, but not all embodiments of the invention.
It should be noted that, the orientation or positional relationship indicated in the description of the present invention is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1-12, an oil field tripping pipe column high-altitude unmanned operation device comprises an elevator 1, an elevator opening and closing device 2, a pipe grabbing device 9 and a pipe column 3 tripping device. The elevator 1 is used for suspending a pipe column 3. The elevator opening and closing device 2 is used for remotely operating to open and close the elevator 1. A tubular grabber 9 for stabilizing the tubular string 3 and the auxiliary delivery tubular string 3. The pipe column 3 is provided with a shackle device which is used for screwing, fastening and tightening the pipe column 3. The elevator 1 is of a split structure, and the front end of the elevator forms a wedge-shaped structure 16 with a large front part and a small rear part, so that the pipe column 3 can conveniently enter and exit the elevator 1. When the elevator 1 is closed, the space formed by the cylindrical clamping surface 15 can suspend the pipe column 3 and prevent the pipe column 3 from being pulled out; and when the elevator 1 is opened, the pipe string 3 can be rapidly pulled out. The elevator opening and closing device 2 consists of a shell 20, an internal power cylinder 27, a sliding block b26, a sliding rail b24, a connecting rod b25 and a clamp 19. The elevator opening and closing device 2 is arranged on the upright post 4 which is at a certain distance from the center of the wellhead, and is pushed to rotate by the external power cylinder 8, so that the clamp 19 is positioned at the front end or the rear end of the elevator 1. When the internal power cylinder 27 stretches out, the sliding block b26 is pushed to move along the sliding rail b24, the sliding block b26 drives the connecting rod b25, the connecting rod b25 drives the clamp 19 to rotate, and the heads of the two clamps 19 are close to each other. When the clamp 19 presses the front end of the elevator 1, the working planes 12 are mutually attached, and the elevator 1 is closed; when the clamp 19 presses the rear end of the elevator 1, the clamping planes 13 are mutually attached, and the elevator 1 is opened. Permanent magnets are embedded on the working plane 12 and the clamping plane 13, and the permanent magnets are used for keeping a fitting state when the working plane 12 or the clamping plane 13 is fitted. When the internal power cylinder 27 is retracted, the heads of the two tongs 19 are moved away from each other so that there is sufficient space to disengage the elevator 1. The ground can also be provided with a set of elevator opening and closing device 2 to realize the opening and closing of the elevator 1 on the ground. The upper plane of the elevator 1 is connected with a lifting shackle 10 which is connected with a winch wire rope of a mast type operation device under pressure and has the function of lifting the elevator 1. The lower end of the pin shaft 14 is connected with 1 directional shackle 18, and the directional shackle 18 is connected with a directional steel wire rope 22, which is used for orienting the elevator 1, and the opening of the elevator 1 is always oriented in one direction. One end of the pipe grabbing device 9 is connected with the other end of the directional steel wire rope 22 on the directional shackle 18 of the elevator 1, the other end of the pipe grabbing device 9 is connected with a steel wire rope for stabilizing the pipe column 3, the pipe grabbing device 9 is also connected with a power cable 23, and the stabilizing steel wire rope 17 and the power cable 23 are respectively wound on two synchronously-driven reels. The drum is driven by a servo motor which can be controlled by a program so as to realize self-adaptive follow-up with the hoisting wire rope 21. The pipe grabbing device 9 adopts a self-holding sucker electromagnet. When the pipe grabbing device 9 is not electrified, the pipe grabbing device is adsorbed on the pipe column 3, and is separated from the pipe column 3 after the pipe grabbing device is electrified. After the pipe grabbing device 9 adsorbs the pipe column 3, the stable steel wire rope 17 is controlled by the stable steel wire rope winch to realize the transfer control of the pipe column 3. When the pipe grabbing device 9 does not adsorb the pipe column 3, the directional steel wire rope 22 is controlled by the stable steel wire rope winch to realize the opening orientation positioning of the elevator 1, and the stable steel wire rope 17 can also be controlled to realize the positioning of the pipe grabbing device 9.
The application method of the high-altitude unmanned operation device for the oil field tripping pipe column comprises the following steps:
when the pipe column is lifted, the mast winch is operated to lower the elevator 1 to a position slightly lower than the step of the joint of the pipe column 3, the stable wire rope winch is operated to control the directional wire rope 22 to enable the opening direction of the elevator 1 to be correct, the directional wire rope 22 is loosened to enable the elevator 1 to enter the pipe column 3, and at the moment, the stable wire rope 17 should be properly tightened to ensure that the work of the tripping device of the pipe column 3 is not interfered. And operating the elevator opening and closing device 2 to close the elevator 1, and operating the elevator opening and closing device 2 to return to the original position. Lifting the elevator 1 to make contact with the step of the pipe column 3, loosening the slip of the pipe column 3, and continuing to lift the elevator 1 until the joint of the pipe column 3 and the lower pipe column 3 reaches a proper position. And operating the pipe column 3 screwing-unscrewing device to finish the unscrewing and screwing of the pipe column 3. The stabilizing wire 17 is loosened and the pipe grab 9 is urged towards the pipe string 3 by gravity, while the stabilizing wire 17 maintains the pipe grab 9 towards the pipe string 3. After the pipe grabbing device 9 adsorbs the pipe column 3, the elevator 1 is lowered, the stable steel wire rope 17 is tightened, and the pipe column 3 is gradually placed on the ground in an inclined state. The ground elevator opening and closing device 2 is operated to open the elevator 1, and the pipe grabbing device 9 is electrified to be separated from the pipe column 3.
When the pipe column is lowered, the ground elevator opening and closing device 2 is operated to close the elevator 1, and the stable steel wire rope 17 is loosened, so that the pipe grabbing device 9 and the pipe column 3 are adsorbed. The lifting elevator 1, the stabilizing wire rope 17 follows, and the pipe column 3 is gradually lifted to a proper position above the high-altitude platform in an inclined state. The stable wire rope 17 is loosened, and the pipe column 3 gradually approaches the center of the wellhead under the action of gravity and finally is in a vertical state. The elevator 1 is lowered so that the pipe string 3 is inserted into the lower pipe string 3. The pipe grabbing device 9 is separated from the pipe column 3 after being electrified, and the stable steel wire rope 17 is tightened to drive the positioning steel wire rope to a position which does not interfere with the shackle device. And operating the tripping device to finish the screwing and fastening of the tubular column 3. The elevator 1 is lowered while the stabilizing wire 17 is tightened. The elevator opening and closing device 2 is operated to open the elevator 1. Tightening the stabilizing wire 17 drives the positioning wire to pull the elevator 1 off the pipe string 3. Continues to tighten the stabilizing wire 17 and lowers the elevator 1 to the ground.
According to the invention, a steel wire rope system is adopted, so that the pipe column is suspended, stably transported, and the elevator is opened, closed and positioned remotely, the problem that the original scheme is required to be manually operated at a high position is solved, and high-altitude unmanned operation under high pressure is realized. The power catwalk and the automatic elevator are not relied on, and the equipment investment, the operation and maintenance cost and the energy consumption are reduced.
It will be understood that the invention has been described with respect to certain embodiments and that various changes and equivalents may be made to those features and embodiments without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The utility model provides an unmanned operation device in high altitude of oil field tripping operation, includes, elevator (1), elevator device (2) that opens and shuts, grabs tub ware (9) and tubular column (3) and go up the device of breaking out, a serial communication port, the last plane connection of elevator (1) part elevator body (11) promotes and breaks out (10), promotes and breaks out (10) and connects mast formula area pressure operation device through promoting wire rope (21), and the plane is followed round pin axle (14) in two halves elevator body (11), and directional breaking out (18) are connected to round pin axle (14) lower extreme, connects directional wire rope (22) one end on directional breaking out (18), elevator device (2) are a mechanical clamping structure, installs in stand (4), and clamp (19) are located elevator (1) rear end or front end, grab tub ware (9) one end connection directional wire rope (22) other end, grab tub ware (9) other end connection stabilization wire rope (17), still is connected with power cable (23) on grabbing tub ware (9), install in proper position in the high altitude of platform on tubular column (3).
2. The high-altitude unmanned operation device for the oil field tripping pipe column according to claim 1, wherein the elevator (1) is of a two-half split structure, and the front end of the elevator forms a wedge-shaped structure (16) with a large front part and a small rear part.
3. An oilfield tripping device as defined in claim 2, characterized in that the two elevator body halves (11) are provided with a cylindrical clamping surface (15) of between 90 and 180 degrees depending on the outer diameter of the tubular string (3), in the immediate vicinity of the wedge-shaped structure (16).
4. An oilfield tripping operation device according to claim 3, characterized in that the cylindrical clamping surface (15) is followed by a working plane (12), the working plane (12) is followed by a pin (14), and the two elevator halves (11) form a rotary structure around the pin (14).
5. An oilfield tripping device in an aerial unmanned aerial vehicle according to claim 4, wherein the pin (14) is located immediately adjacent to an angled clamping plane (13), and the working plane (12) and clamping plane (13) are symmetrically embedded with permanent magnets.
6. The high-altitude unmanned operation device for the oil field tripping pipe column according to claim 1, wherein the elevator opening and closing device (2) is a mechanical clamping structure formed by a shell (20), an internal power cylinder (27), a sliding block b (26), a sliding rail b (24), a connecting rod b (25) and a clamp (19).
7. The high-altitude unmanned operation device for the oil field tripping pipe column according to claim 6, wherein the elevator opening and closing device (2) is arranged on a stand column (4), and the stand column (4) is provided with a sliding rail a (5), a connecting rod a (6), a sliding block a (7) and an external power cylinder (8).
8. An oilfield tripping device as defined in claim 1, wherein the stabilizing wire (17) and the power cable (23) connected to the pipe grabber (9) are wound on two synchronously driven reels, respectively.
9. A method for using an oilfield tripping operation device based on the oilfield tripping operation device as defined in any one of claims 1 to 8, comprising the steps of:
s1: lower tubular column operating mode includes:
s11: the pipe column (3) is positioned on the ground in a horizontal state, the hoisting clamp (1) is lowered by operating the mast winch, the hoisting clamp (1) is closed by external force at a proper position close to a joint of the pipe column (3), and the pipe grabbing device (9) is adsorbed at a proper position at the lower part of the pipe column (3);
s12: operating the lifting elevator (1) on the mast winch, adaptively following the stabilizing steel wire rope (17) and the power cable (23), moderately tightening the stabilizing steel wire rope (17), and keeping the pipe column (3) to be upwards transferred in an inclined state with high front and low rear;
s13: continuously lifting the elevator (1) until the lower end of the pipe column (3) exceeds the proper position of the working platform, stopping the mast winch, operating the stable steel wire rope winch until the pipe column (3) is in a vertical state and is automatically positioned at the center of a wellhead under the action of gravity, and operating the stable steel wire rope winch to slowly lower the pipe column (3) until the lower end of the pipe column (3) is inserted into the existing pipe column of the wellhead;
s14: the pipe grabbing device (9) is electrified to separate the pipe grabbing device from the pipe column (3), the stable steel wire rope winch is operated to moderately tighten the stable steel wire rope (17) and position the steel wire rope so as to avoid interference with the movement of the pipe column (3) screwing-off device, the pipe column (3) screwing-off device on the remote operation platform is arranged at the center of a wellhead, screwing-off and screwing-on of the pipe column (3) are completed, and the pipe column (3) screwing-off device is operated to return to a position;
s15: the method comprises the steps of operating a mast winch to lower an elevator (1), adaptively following a stable steel wire rope (17), keeping the opening direction of the elevator (1) unchanged all the time, operating the stable steel wire rope winch to enable a pipe grabbing device (9) to be gradually close to a pipe column (3) until the pipe grabbing device is adsorbed, operating an external power cylinder (8) of an elevator opening and closing device (2) to enable the elevator to rotate until a clamp (19) is located at the rear end position of the elevator (1), operating an internal power cylinder (27) to control the clamp (19) to clamp and open the elevator (1), operating the stable steel wire rope winch to pull the elevator (1) away from an aerial platform, and operating the mast winch to lower the elevator (1).
10. The method of using an oilfield tripping device of claim 9, further comprising the step of tripping the string:
s2: tubular string operating mode includes:
s21: operating the mast winch and the stable wire rope winch to enable the elevator (1) to enter the pipe column (3), operating the elevator opening and closing device (2) to enable the elevator (1) to be closed, then operating the elevator opening and closing device (2) to return to a position, and operating the pipe column (3) to enable the pipe column (3) to be separated from the lower pipe column (3) by the screwing and unscrewing device;
s22: operating the lifting clamp (1) on the mast winch until the lifting clamp contacts with the joint step of the pipe column (3), loosening the slip of the pipe column (3), and operating the lifting clamp (1) and the pipe column (3) on the mast winch to a proper position;
s23: operating a stable steel wire rope winch to enable the pipe grabbing device (9) to be adsorbed with the pipe column (3), operating the stable steel wire rope winch to pull the pipe column (3) away from the platform, and simultaneously operating the mast winch to drop the pipe column (3) to a horizontal position;
s24: the pipe grabbing device (9) is electrified to separate the pipe grabbing device from the pipe column (3), and an elevator (1) is opened by using an external force or an elevator opening and closing device (2);
s25: and operating the mast winch to lift the elevator (1) to a proper position above the platform, and stabilizing the self-adaptive follow-up of the wire rope winch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310443077.5A CN116181249B (en) | 2023-04-24 | 2023-04-24 | High-altitude unmanned operation device for oil field tripping pipe column and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310443077.5A CN116181249B (en) | 2023-04-24 | 2023-04-24 | High-altitude unmanned operation device for oil field tripping pipe column and use method |
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| CN116181249A true CN116181249A (en) | 2023-05-30 |
| CN116181249B CN116181249B (en) | 2023-07-18 |
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