CN112145099A - Environment-friendly automatic operation platform capable of being integrated with workover rig integrally and use method - Google Patents
Environment-friendly automatic operation platform capable of being integrated with workover rig integrally and use method Download PDFInfo
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- CN112145099A CN112145099A CN202011065513.2A CN202011065513A CN112145099A CN 112145099 A CN112145099 A CN 112145099A CN 202011065513 A CN202011065513 A CN 202011065513A CN 112145099 A CN112145099 A CN 112145099A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 5
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 2
- 230000005012 migration Effects 0.000 abstract 1
- 238000013508 migration Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
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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
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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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
- E21B15/003—Supports for the drilling machine, e.g. derricks or masts adapted to be moved on their substructure, e.g. with skidding means; adapted to drill a plurality of wells
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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
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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
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe
- E21B19/163—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe piston-cylinder actuated
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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
- E21B19/16—Connecting or disconnecting pipe couplings or joints
- E21B19/165—Control or monitoring arrangements therefor
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/023—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting the mast being foldable or telescopically retractable
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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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/026—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting having auxiliary platforms, e.g. for observation purposes
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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)
- Earth Drilling (AREA)
Abstract
The invention discloses an environment-friendly automatic operation platform capable of being integrated with a workover rig integrally and a use method thereof, wherein the environment-friendly automatic operation platform comprises a workover rig and a supporting platform, the upper surface of the workover rig is connected with a clamp conveying device, and one end of the clamp conveying device is connected with upper shackle hydraulic clamps; the side surface of the supporting platform is connected with a supporting frame, one side surface of the supporting frame is hinged with the operation platform, the operation platform comprises an operation surface and a supporting plate which are of a double-layer structure, and a rotating mechanism is arranged between the operation surface and the supporting plate; the upper surface of the operation surface is provided with a power slip, a buckling device, a pipe supporting device and a pipe column. The device has solved current workover platform and need repeated set up and dismantle when using, wastes time and energy, and all lower with well head location efficiency and the degree of accuracy, with the last hydraulic tong cooperation inefficiency of breaking out, the degree of difficulty is high, dangerous big problem, have need not the dismouting, can follow workover host computer fast migration and expand, the location is accurate quick, can conveniently cooperate with the last hydraulic tong of breaking out, improves work efficiency's characteristics by a wide margin.
Description
Technical Field
The invention relates to oil field workover wellhead operation equipment, in particular to an environment-friendly automatic operation platform capable of being integrated with a workover host and a use method.
Background
Different situations can appear in the oil well after exploiting a period of time, if jam, oil-well pump damage scheduling problem, influence the oil recovery, need utilize workover car to transport workover equipment to well head department this moment, then build operation platform in well head department, the operating personnel of being convenient for carry out workover operation and arrangement and operation of workover automation equipment. The existing workover platform is often constructed on the ground around a well head through manual work, and is required to be constructed when workover operation is carried out at every time, and is required to be disassembled and loaded after the workover operation is completed, so that the working efficiency is extremely low, and time and labor are wasted.
The existing upper shackle hydraulic tongs are large in size and heavy in weight, cannot be integrated on the surface of an operation platform like well head automatic operation equipment such as a pipe supporting manipulator and the like, are often suspended to the joint of a pipe column in a suspension mode, and are manually pulled to the surface of the pipe column by an operator to carry out upper shackle operation, so that the working strength is high, and the danger is high; the suspended upper shackle hydraulic tongs shake greatly, so that the pipe column connecting section cannot be positioned quickly in the horizontal and vertical directions accurately, and the working efficiency is low.
The existing technology that a working platform is integrated and folded on a derrick partially solves the problems of time and labor consumption of disassembling and building the working platform to a certain extent, but has the problem of difficult positioning, the working platform integrated on the derrick is difficult to move, and the wellhead position is not conveniently and accurately positioned when the derrick is arranged, so that the problem of inaccurate wellhead positioning can occur after the working platform is laid flat; some equipment increase the mode of lead screw adjustment and provide the removal adjustment ability in the horizontal plane to work platform, but the lead screw has the problem that the ability of weighing is relatively poor, the adjustment precision is not good, and is not suitable for the higher work platform of dead weight to the surface integrated well head automation tool, and the adjustment process does not have positioning device to assist, and final positioning effect is relatively poor, probably leads to producing radial pressure between tubular column and work platform, causes the potential safety hazard.
In workover operation actual work, because operation place space is limited, the position that sets up of power catwalk and pipe support and workover host computer probably needs to be adjusted in a flexible way, because the installation position of equipment such as the integrated pipe supporting manipulator of current workover platform surface, hydraulic tong of break-out on, etc. is fixed, under the operating mode that the field device position needs the adjustment in a flexible way, operating personnel need to alternate the position again and install after dismantling the auxiliary machinery equipment on the workover platform, it is time-consuming and hard, the efficiency is extremely low, the repeated dismouting process has increased workover personnel's intensity of labour, the risk coefficient of workover operation has been promoted, be unfavorable for going on smoothly of workover operation.
Therefore, the environment-friendly automatic operation platform capable of being integrated with the workover rig and the use method are designed, the tong feeding device of the upper shackle hydraulic tong and the operation platform are integrated on the workover rig, the upper shackle hydraulic tong extends to a working position through the power system during use, and the upper shackle hydraulic tong is recovered to a transportation position through the power system after use, and can be conveniently moved along with the workover rig, so that the environment-friendly automatic operation platform is very necessary.
Disclosure of Invention
The invention aims to solve the technical problem of providing an environment-friendly automatic operation platform capable of being integrated with a workover rig and a using method thereof, the device solves the problems that the existing workover platform needs to be repeatedly erected and disassembled when in use, wastes time and labor, has lower positioning efficiency and accuracy with a wellhead, has low matching efficiency with a screwing-on and screwing-off hydraulic tong, high difficulty and great danger, has the characteristics of no need of disassembly and assembly, can be quickly moved and unfolded along with the workover rig, is accurate and quick in positioning, can be conveniently matched with the screwing-on and screwing-off hydraulic tong, and greatly improves the working efficiency.
In order to realize the design, the technical scheme adopted by the invention is that the environment-friendly automatic operation platform capable of being integrated with a workover host comprises a workover rig, wherein the upper surface of the tail end of the workover rig is a supporting platform, the upper surface of the supporting platform is connected with a derrick, and the lower surface of the supporting platform is connected with supporting legs; the upper surface of the supporting platform is also connected with a clamp feeding device, and one end of the clamp feeding device is connected with the upper shackle hydraulic clamp; the side surface of the supporting platform is connected with a supporting frame, one side surface of the supporting frame is hinged with the operation platform, the operation platform comprises a double-layer structure consisting of an upper operation surface and a lower supporting plate, and a rotating mechanism is arranged between the operation surface and the supporting plate; the upper surface of the operation surface is provided with a power slip, a buckling device, a pipe supporting device and a pipe column.
Preferably, send pincers device to include the base, and the hole has been seted up at base upper surface both ends, has all passed the guide post in the hole, and the vertical connection in supporting platform upper surface of guide post lower extreme.
Preferably, the upper surface of the base is connected with a support plate with an n-shaped plate structure, and a first adjusting oil cylinder is arranged in the support plate; the bottom end of the first adjusting oil cylinder is connected with the lower surface of the support plate top plate, one end of a push rod of the first adjusting oil cylinder penetrates through the base, and the end part of the push rod is connected with a push plate to be connected and matched with the support platform; the base slides up and down along the guide post and the push rod of the first adjusting oil cylinder.
Preferably, the upper surface of the base is connected with two side plates, and the outer side surfaces of the side plates are hinged with a folding main arm and a folding auxiliary arm; the top ends of the folding main arm and the folding auxiliary arm are hinged with the clamp frame; the hinged position of the bottom end of the folding main arm is connected with the output end of a hydraulic motor, and the hydraulic motor is fixed on the inner side of the side plate.
Preferably, the lower surface of the clamp frame is connected with an upper shackle hydraulic clamp; the upper shackle hydraulic tongs are connected with the sliding groove on the upper surface of the tong frame in a sliding way through a suspension device.
Preferably, the inner side of the side surface of the clamp frame is connected with a second adjusting oil cylinder; one end of a push rod of the second adjusting oil cylinder is connected with the side surface of the upper shackle hydraulic tong, the left side and the right side of the upper shackle hydraulic tong are both connected with first laser ranging sensors, and the first laser ranging sensors face the inner side surface of the tong frame.
Preferably, the lower surface of the support frame is connected with a third adjusting oil cylinder, and one end of a push rod of the third adjusting oil cylinder is vertically and upwards connected with the sliding plate; the sliding plate is connected with the side surface of the support frame in a sliding way through a sliding chute structure and can slide up and down along the side surface of the support frame; one side surface of the sliding plate is hinged with one end of a supporting plate at the lower layer of the operation platform; the lower surface of the supporting plate is connected with an ear seat; one side of the sliding plate is hinged with the bottom end of the folding oil cylinder, and one end of a push rod of the folding oil cylinder is hinged with the lug seat.
Preferably, the lower surface of the support frame is in sliding connection with a guide rail arranged on the surface of the support platform through a sliding seat; the surfaces of two sides of the supporting platform are connected with positioning plates, and the positioning plates are connected with fourth adjusting oil cylinders which are connected with the side surfaces of the supporting frames to push the supporting frames to slide along the guide rails; the outer sides of the sliding plates at the two ends are both connected with second laser ranging sensors, and the second laser ranging sensors face the inner side surfaces of the positioning plates.
Preferably, the lower surface of the supporting plate at the lower layer of the operation platform is hinged with a telescopic rod, and the lower end of the telescopic rod is connected with a supporting leg through threads; a plurality of direction lamps are circumferentially connected around the pipe column through hole on the lower surface of the supporting plate, and the direction lamps face vertically downwards; one side of the directional lamp is connected with a camera device, and the camera device is connected with a control system of the well repairing vehicle.
Preferably, the first laser ranging sensor and the second laser ranging sensor are both Di-soric laser ranging sensors with the brand model of LAT 51; the directional lamp is a red or green laser lamp.
Preferably, the rotating mechanism between two layers of the working platform is in a worm and gear matching mode or a hydraulic drive slewing bearing mode or a hydraulic motor and gear matching mode.
Preferably, the method for using the environment-friendly automatic operation platform capable of being integrated with the workover rig integrally comprises the following steps:
s1, under the guidance of an operator, the workover rig is started to a wellhead operation position, the control system of a workover host on the workover rig controls the folding oil cylinder to contract, the operation platform is laid flat, a direction lamp and a camera device on the lower surface of the operation platform are started, a light spot emitted by the annular direction lamp is used for positioning a central through hole and the wellhead of the operation platform, and a real-time picture is shot by the camera device and sent to a control room in the workover rig to check the positioning condition;
s2, adjusting the stroke of the fourth adjusting oil cylinder through the control system to enable the working platform to be longitudinally adjusted on the horizontal plane along the guide rail along with the support frame, and meanwhile, realizing the transverse position adjustment of the working platform on the horizontal plane through the movement of the workover rig; until a circle of light spots of the directional lamp fall around the wellhead, the positioning is successful, the third adjusting oil cylinder is adjusted according to actual needs, and the height of the operation platform is adjusted; then the support legs and the telescopic rods are dropped down to fix the workover rig and the operation platform with the ground;
s3, the initial distances between the two second laser ranging sensors and the positioning plate are the same, and the second laser ranging sensors arranged at the two ends of the sliding plate respectively detect the distances between the two second laser ranging sensors and the positioning plate at one end of each second laser ranging sensor; calculating the distance difference between the two second laser ranging sensors by the control system, and recording the distance difference as L and transmitting the distance difference to the control system;
s4, the initial distances between the two first laser ranging sensors and the clamp frame are the same; the control system automatically controls the second adjusting oil cylinder to act, and pushes the upper shackle hydraulic clamp to slide along the sliding chute until the distance difference detected by the two first laser ranging sensors is equal to L;
s5, controlling a rotating mechanism between the operation surface and the support plate to rotate according to the position situation of the site power catwalk and the pipe frame, and enabling the operation surface to rotate to a required position to be matched with the power catwalk and the pipe frame;
s6, matching and fixing the buckling device and the pipe supporting device with the lifted pipe column by using a power slip on the working face; the folding main arm is rotated by a hydraulic motor, so that the upper shackle hydraulic tong on the tong frame extends out to the position of a pipe column, the stroke of the first adjusting oil cylinder is adjusted to enable the height of the upper shackle hydraulic tong to be matched with the connection position between the pipe columns, and corresponding well repair operation is completed by the upper shackle hydraulic tong;
s7, after the well repairing operation is completed, the control system automatically controls the second adjusting oil cylinder and the fourth adjusting oil cylinder to adjust the stroke until the distance difference detected between the two first laser ranging sensors and the distance difference detected between the two second laser ranging sensors are equal to zero, and at the moment, the upper shackle hydraulic tong and the operation platform are reset to the initial positions; then the hydraulic motor retracts the clamp conveying device into the derrick, the folding oil cylinder is controlled to extend out, the working platform rotates along the hinged position of the side end and the sliding plate, rotates from the horizontal position to the vertical position and is attached to the surface of the derrick, meanwhile, the telescopic rod rotates along the hinged position to be attached to the lower surface of the supporting plate, and then the telescopic rod is fixed by a pin shaft; at this moment, the working platform is folded and stored, and is transferred along with the workover rig.
The invention has the beneficial effects that:
1. the operation platform is integrated with the workover rig, need not to build during the use, need not to dismantle and the loading after the use, can accomodate the operation platform to the transportation position or set level to the work position fast through folding hydro-cylinder, can remove the operation platform to well head department fast through the transport capacity of workover rig, work efficiency when having improved the workover platform setting by a wide margin.
2. The workover platform utilizes the self-moving capacity of the workover vehicle to adjust the position in the longitudinal direction on the horizontal plane, and the workover platform is in sliding fit with the support platform of the workover vehicle in a stable sliding chute and guide rail mode, so that the position adjusting capacity in the transverse direction on the horizontal plane is provided; the rest parts are matched in a firm hinging and welding mode, so that the well repairing platform is ensured to have a position adjusting function, better weighing capacity is ensured, and the platform surface is convenient to integrate an automatic well repairing operation tool.
3. The location between well workover platform and well head is accurate fast, the well workover car starts to carry out the coarse location of range estimation to the well head position, then carry out the accurate positioning through the horizontal plane removal ability of well workover platform area certainly, the location process is assisted by the directional lamp and is marked, carry out real-time picture monitoring by camera device, operating personnel need not to carry out complicated distance calculation, only can judge the location condition fast through the circle form light spot that observes the directional lamp whether falls around the well head, the location degree of difficulty and cost have been reduced by a wide margin, and the positioning accuracy is higher.
4. Because the operation platform is integrated on the workover host, when the position of facilities such as a power catwalk, a pipe frame and the like on an operation site is adjusted and changed, the workover rig may not adjust the operation platform to a corresponding direction by driving due to the uncertain site space condition of the operation site, and at the moment, an automatic workover tool on the operation platform needs to be disassembled and then replaced and installed again, which wastes time and labor; this patent has set up rotatable double-deck platform, and the operation face on upper strata can rotate to suitable position fast to the position change condition of adaptation place facility.
5. A tong feeding device of the upper shackle hydraulic tong is integrated on the workover host, and the tong feeding device feeds the hydraulic tong to a pipe column on the upper surface of the operation platform for operation through extension and recovery; the clamp feeding device simultaneously provides the height adjustment capability of the hydraulic clamp to adapt to pipe column connecting sections at different heights; the transverse movement capability in the plane is provided, and the hydraulic clamp automatically slides along with the transverse movement of the operation platform by arranging the distance sensor, so that the hydraulic clamp can fall right above a tubular column through hole in the center of the operation platform after extending out; the alignment speed and the alignment precision of the upper shackle hydraulic clamp during use are greatly improved, the labor intensity is reduced, and the operation process is more efficient and safer.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Figure 4 is a side view of the work platform of the present invention in a collapsed position.
FIG. 5 is a schematic bottom view of a bottom directional light of the work platform of the present invention.
FIG. 6 is a schematic structural diagram of the present invention.
FIG. 7 is a schematic view of the present invention with the tong device in the transport position.
Fig. 8 is a schematic view of the present invention with the tong feeding device in the standby position.
FIG. 9 is a schematic view of the present invention with the clip delivery apparatus in the working position.
Fig. 10 is a schematic view of the working position of the upper pipe column on the opposite side of the driller in the invention.
FIG. 11 is a schematic diagram of the working position of the pipe column on the back of the main machine according to the present invention.
Fig. 12 is a schematic view of the working position of the pipe column on the same side of the driller in the invention.
The reference numbers in the figures are: the workover rig comprises a workover rig 1, a supporting platform 11, a derrick 12, a supporting leg 13, a tong feeding device 2, a base 21, a hydraulic tong 211 for making and breaking out, a suspension device 212, a second adjusting oil cylinder 213, a first laser distance sensor 214, a guide column 22, a support plate 23, a first adjusting oil cylinder 24, a push plate 241, a side plate 25, a main folding arm 26, an auxiliary folding arm 27, a tong frame 28, a sliding groove 281, a hydraulic motor 29, a support frame 3, a third adjusting oil cylinder 31, a sliding plate 32, a guide rail 33, a positioning plate 34, a fourth adjusting oil cylinder 35, a second laser distance sensor 36, a working platform 4, a working surface 41, a power slip 411, a buckling device 412, a pipe supporting device 413, a supporting plate 42, an ear seat 421, an expansion rod 43, a supporting foot 44, a direction lamp 45, a camera device 46, a folding oil cylinder 5, a catwalk and.
Detailed Description
Specific embodiments of the invention are provided below with reference to the accompanying drawings.
As shown in fig. 1 to 9, an environment-friendly automatic operation platform 4 capable of being integrated with a workover rig comprises a workover rig 1, wherein the upper surface of the tail end of the workover rig 1 is a supporting platform 11, the upper surface of the supporting platform 11 is connected with a derrick 12, and the lower surface of the supporting platform 11 is connected with supporting legs 13; the upper surface of the supporting platform 11 is also connected with a clamp feeding device 2, and one end of the clamp feeding device 2 is connected with the upper shackle hydraulic clamp 211; the side surface of the supporting platform 11 is connected with a supporting frame 3, one side surface of the supporting frame 3 is hinged with an operation platform 4, the operation platform 4 comprises a double-layer structure consisting of an upper operation surface 41 and a lower supporting plate 42, and a rotating mechanism is arranged between the operation surface 41 and the supporting plate 42; the upper surface of the working surface 41 is provided with a power slip 411, a make-up device 412 and a pipe supporting device 413 which are matched with the pipe string.
Preferably, send tong device 2 to include base 21, and base 21 upper surface both ends have seted up the hole, all has passed guide post 22 in the hole, and guide post 22 lower extreme is vertical to be connected at supporting platform 11 upper surface.
Preferably, the upper surface of the base 21 is connected with a support plate 23 with an "n" type plate structure, and a first adjusting oil cylinder 24 is arranged in the support plate 23; the bottom end of the first adjusting oil cylinder 24 is connected with the lower surface of the top plate of the support plate 23, one end of a push rod of the first adjusting oil cylinder 24 penetrates through the base 21, and the end part of the push rod is connected with a push plate 241 to be connected and matched with the supporting platform 11; the base 21 slides up and down along the guide post 22 and the push rod of the first adjusting cylinder 24.
Preferably, the upper surface of the base 21 is connected with two side plates 25, and the outer side surfaces of the side plates 25 are hinged with a folding main arm 26 and a folding auxiliary arm 27; the top ends of the folding main arm 26 and the folding auxiliary arm 27 are hinged with the forceps frame 28; the hinged position of the bottom end of the folding main arm 26 is connected with the output end of a hydraulic motor 29, and the hydraulic motor 29 is fixed on the inner side of the side plate 25.
Preferably, the lower surface of the clamp frame 28 is connected with an upper shackle hydraulic clamp 211; the upper shackle hydraulic tong 211 is slidably connected to a slide slot 281 in the upper surface of the tong holder 28 by a suspension 212.
Preferably, a second adjusting cylinder 213 is connected to the inner side of the side surface of the clamp frame 28; one end of a push rod of the second adjusting oil cylinder 213 is connected with the side surface of the upper shackle hydraulic tong 211, the left side and the right side of the upper shackle hydraulic tong 211 are both connected with first laser ranging sensors, and the first laser ranging sensors face the inner side surface of the tong frame 28.
Preferably, the lower surface of the supporting frame 3 is connected with a third adjusting cylinder 31, and one end of a push rod of the third adjusting cylinder 31 is vertically and upwardly connected with a sliding plate 32; the sliding plate 32 is connected with the side surface of the support frame 3 in a sliding way through a sliding chute structure and can slide up and down along the side surface of the support frame 3; one side surface of the sliding plate 32 is hinged with one end of a supporting plate 42 at the lower layer of the working platform 4; the lower surface of the supporting plate 42 is connected with an ear seat 421; one side of the sliding plate 32 is hinged with the bottom end of the folding oil cylinder 5, and one end of the push rod of the folding oil cylinder 5 is hinged with the ear seat 421.
Preferably, the lower surface of the supporting frame 3 is slidably connected with a guide rail 33 arranged on the surface of the supporting platform 11 through a sliding seat; positioning plates 34 are connected to the surfaces of the two sides of the supporting platform 11, and a fourth adjusting oil cylinder 35 is connected to the positioning plates 34 and connected to the side surfaces of the supporting frame 3 to push the supporting frame 3 to slide along the guide rails 33; the outer sides of the sliding plates 32 at both ends are connected with second laser ranging sensors 36, and the second laser ranging sensors 36 face the inner side surfaces of the positioning plates 34.
Preferably, the lower surface of the supporting plate 42 at the lower layer of the working platform 4 is hinged with a telescopic rod 43, and the lower end of the telescopic rod 43 is connected with a supporting foot 44 through threads; a plurality of direction lamps 45 are circumferentially connected around the column through hole on the lower surface of the support plate 42, and the direction lamps 45 face vertically downwards; one side of the indicator light 45 is connected with a camera device 46, and the camera device 46 is connected with a control system of the well repairing vehicle 1.
Preferably, the first laser ranging sensor and the second laser ranging sensor 36 are both Di-soric laser ranging sensors with a model number of LAT 51; the direction lamp 45 is a red or green laser lamp.
Preferably, the rotating mechanism between two layers of the working platform 4 is in a worm and gear matching mode.
Example 2:
the use method of the environment-friendly automatic operation platform 4 capable of being integrated with the workover host comprises the following steps:
s1, under the guidance of an operator, the workover rig 1 is driven to a wellhead operation position, the control system of a workover host on the workover rig 1 controls the folding oil cylinder 5 to contract, the operation platform 4 is laid flat, the direction lamp 45 and the camera 46 on the lower surface of the operation platform 4 are started, the center through hole and the wellhead of the operation platform 4 are positioned through the light spot emitted by the ring-shaped direction lamp 45, and the camera 46 shoots a real-time picture and sends the real-time picture to a control room in the workover rig 1 to check the positioning condition;
s2, adjusting the stroke of the fourth adjusting oil cylinder 35 through the control system to enable the working platform 4 to be longitudinally adjusted on the horizontal plane along the guide rail 33 along with the support frame 3, and meanwhile, realizing the transverse position adjustment of the working platform on the horizontal plane through the movement of the workover rig 1; until a circle of light spots of the directional lamp 45 fall around the wellhead, the positioning is successful, the third adjusting oil cylinder 31 is adjusted according to actual needs, and the height of the operation platform 4 is adjusted; then the support legs 13 and the telescopic rods 43 are dropped down to fix the workover rig 1 and the operation platform 4 with the ground;
s3, the initial distances between the two second laser ranging sensors 36 and the positioning plate 34 are the same, and at this time, the second laser ranging sensors 36 arranged at the two ends of the sliding plate 32 respectively detect the distances to the positioning plate 34 at the respective one end; calculating the distance difference between the two second laser ranging sensors 36 by the control system, and recording the distance difference as L and transmitting the distance difference to the control system;
s4, the initial distances between the two first laser ranging sensors and the clamp frame 28 are the same; the control system automatically controls the second adjusting oil cylinder 213 to act, and pushes the upper shackle hydraulic clamp 211 to slide along the sliding chute 281 until the distance difference detected by the two first laser ranging sensors is equal to L;
s5, controlling the rotation mechanism between the operation surface 41 and the support plate 42 to rotate according to the position situation of the site power catwalk and the pipe frame, so that the operation surface 41 rotates to a required position to be matched with the power catwalk and the pipe frame;
s6, matching and fixing the buckling device 412 and the pipe supporting device 413 with the lifted pipe string by using the power slip 411 on the working face 41; the folding main arm 26 is rotated by the hydraulic motor 29, so that the upper shackle hydraulic tong 211 on the tong frame 28 extends to the position of a pipe column, the stroke of the first adjusting oil cylinder 24 is adjusted to enable the height of the upper shackle hydraulic tong 211 to be matched with the connection position between the pipe columns, and corresponding well repairing operation is completed through the upper shackle hydraulic tong 211;
s7, after the well repairing operation is completed, the control system automatically controls the second adjusting oil cylinder 213 and the fourth adjusting oil cylinder 35 to adjust the stroke until the distance difference detected between the two first laser ranging sensors and the two second laser ranging sensors 36 is equal to zero, and at the moment, the upper shackle hydraulic tong 211 and the operation platform 4 are reset to the initial positions; then the hydraulic motor 29 retracts the clamp conveying device 2 into the derrick 12, the folding oil cylinder 5 is controlled to extend, the working platform rotates along the hinged position of the side end and the sliding plate 32, rotates from the horizontal position to the vertical position and is attached to the surface of the derrick 12, meanwhile, the telescopic rod 43 rotates along the hinged position to be attached to the lower surface of the supporting plate 42, and then the fixing is carried out by utilizing a pin shaft; at this moment, the working platform is folded and stored, and is transferred along with the workover rig 1.
Example 3:
as shown in fig. 10, the driller is located at one side of the workover rig, the catwalk and pipe rack placement area 6 is located at the opposite side of the driller, and at this time, the working surface 41 is rotated to make the pipe supporting mechanical device face one side of the catwalk and pipe rack placement area 6.
Example 4:
as shown in fig. 11, the driller is located at one side of the workover rig, the catwalk and pipe rack placement area 6 is located at the back of the workover rig, and at this time, the working face 41 is rotated to enable the pipe supporting mechanical device to face one side of the catwalk and pipe rack placement area 6.
Example 5:
as shown in fig. 12, the driller is located at one side of the workover rig, the catwalk and pipe rack placing area 6 is located at one side of the workover rig and at the same side as the driller, and at this time, the working surface 41 is rotated to make the pipe supporting mechanical device face one side of the catwalk and pipe rack placing area 6.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. An environment-friendly automatic operation platform capable of being integrated with a workover host comprises a workover rig (1), wherein the upper surface of the tail end of the workover rig (1) is provided with a supporting platform (11), the upper surface of the supporting platform (11) is connected with a derrick (12), and the lower surface of the supporting platform (11) is connected with supporting legs (13); the method is characterized in that: the upper surface of the supporting platform (11) is also connected with a clamp feeding device (2), and one end of the clamp feeding device (2) is connected with an upper shackle hydraulic clamp (211); the side surface of the supporting platform (11) is connected with a supporting frame (3), one side surface of the supporting frame (3) is hinged with the operation platform (4), the operation platform (4) comprises a double-layer structure consisting of an upper operation surface (41) and a lower supporting plate (42), and a rotating mechanism is arranged between the operation surface (41) and the supporting plate (42); the upper surface of the working surface (41) is provided with a power slip (411), a buckling device (412) and a pipe supporting device (413) which are matched with a pipe column.
2. The environment-friendly automatic operation platform capable of being integrated with a workover rig according to claim 1, wherein: send pincers device (2) to include base (21), and the hole has been seted up at base (21) upper surface both ends, has all passed guide post (22) in the hole, and guide post (22) lower extreme vertical connection is in supporting platform (11) upper surface.
3. The environment-friendly automatic operation platform capable of being integrated with a workover rig according to claim 2, wherein: the upper surface of the base (21) is connected with a support plate (23) with an n-shaped plate structure, and a first adjusting oil cylinder (24) is arranged in the support plate (23); the bottom end of the first adjusting oil cylinder (24) is connected with the lower surface of the top plate of the support plate (23), one end of a push rod of the first adjusting oil cylinder (24) penetrates through the base (21), and the end part of the push rod is connected with a push plate (241) to be connected and matched with the support platform (11); the base (21) slides up and down along the guide post (22) and the push rod of the first adjusting oil cylinder (24).
4. The environment-friendly automatic operation platform capable of being integrated with a workover rig according to claim 2, wherein: the upper surface of the base (21) is connected with two side plates (25), and the outer side surfaces of the side plates (25) are hinged with a folding main arm (26) and a folding auxiliary arm (27); the top ends of the folding main arm (26) and the folding auxiliary arm (27) are hinged with the clamp frame (28); the hinged position of the bottom end of the folding main arm (26) is connected with the output end of a hydraulic motor (29), and the hydraulic motor (29) is fixed on the inner side of the side plate (25).
5. The environment-friendly automatic operation platform capable of being integrated with a workover rig according to claim 4, wherein: the lower surface of the clamp frame (28) is connected with an upper shackle hydraulic clamp (211); the upper shackle hydraulic tong (211) is connected with a sliding groove (281) on the upper surface of the tong frame (28) in a sliding way through a suspension device (212).
6. The environment-friendly automatic operation platform capable of being integrated with a workover rig according to claim 4, wherein: a second adjusting oil cylinder (213) is connected to the inner side of the side surface of the clamp frame (28); one end of a push rod of the second adjusting oil cylinder (213) is connected with the side surface of the upper shackle hydraulic tong (211), the left side and the right side of the upper shackle hydraulic tong (211) are both connected with a first laser ranging sensor (214), and the first laser ranging sensor (214) faces to the inner side surface of the tong frame (28).
7. The environment-friendly automatic operation platform capable of being integrated with a workover rig according to claim 1, wherein: the lower surface of the support frame (3) is connected with a third adjusting oil cylinder (31), and one end of a push rod of the third adjusting oil cylinder (31) is vertically and upwards connected with a sliding plate (32); the sliding plate (32) is in sliding connection with the side surface of the support frame (3) through a sliding chute structure and can slide up and down along the side surface of the support frame (3); one side surface of the sliding plate (32) is hinged with one end of a supporting plate (42) at the lower layer of the operation platform (4); the lower surface of the supporting plate (42) is connected with an ear seat (421); one side of the sliding plate (32) is hinged with the bottom end of the folding oil cylinder (5), and one end of a push rod of the folding oil cylinder (5) is hinged with the ear seat (421).
8. The environment-friendly automatic operation platform capable of being integrated with a workover rig according to claim 1, wherein: the lower surface of the support frame (3) is in sliding connection with a guide rail (33) arranged on the surface of the support platform (11) through a sliding seat; positioning plates (34) are connected to the surfaces of the two sides of the supporting platform (11), a fourth adjusting oil cylinder (35) is connected to the positioning plates (34) and is connected with the side surfaces of the supporting frame (3), and the supporting frame (3) is pushed to slide along the guide rails (33); the outer sides of the sliding plates (32) at the two ends are both connected with second laser ranging sensors (36), and the second laser ranging sensors (36) face the inner side surface of the positioning plate (34).
9. The environment-friendly automatic operation platform capable of being integrated with a workover rig according to claim 1, wherein: the lower surface of a supporting plate (42) at the lower layer of the operation platform (4) is hinged with a telescopic rod (43), and the lower end of the telescopic rod (43) is connected with a supporting foot (44) through threads; a plurality of direction lamps (45) are circumferentially connected around the pipe column through hole on the lower surface of the supporting plate (42), and the direction lamps (45) face vertically downwards; one side of the indicator light (45) is connected with a camera device (46), and the camera device (46) is connected with a control system of the well repairing vehicle (1).
10. The use method of the environment-friendly automatic operation platform capable of being integrated with the workover rig integrally as claimed in claims 1 to 9, wherein the use method comprises the following steps: it comprises the following steps:
s1, under the guidance of an operator, starting the workover rig (1) to a wellhead operation position, controlling the folding oil cylinder (5) to contract through a control system of a workover host on the workover rig (1), laying the operation platform (4), starting a direction lamp (45) and a camera device (46) on the lower surface of the operation platform (4), positioning a central through hole and a wellhead of the operation platform (4) through a light spot emitted by the ring-shaped direction lamp (45), and shooting a real-time picture through the camera device (46) and sending the real-time picture to a control room in the workover rig to check the positioning condition;
s2, adjusting the stroke of the fourth adjusting oil cylinder (35) through the control system to enable the working platform (4) to be adjusted in the longitudinal position on the horizontal plane along the guide rail (33) along with the support frame (3), and meanwhile, adjusting the transverse position of the working platform (4) on the horizontal plane through the movement of the workover rig (1); until a circle of light spots of the directional lamp (45) fall around the wellhead, the positioning is successful, the third adjusting oil cylinder (31) is adjusted according to actual needs, and the height of the operation platform (4) is adjusted; then the support legs (13) and the telescopic rods (43) are dropped down to fix the workover rig (1) and the operation platform (4) with the ground;
s3, the initial distances between the two second laser ranging sensors (36) and the positioning plate (32) are the same, and at the moment, the second laser ranging sensors (36) arranged at the two ends of the sliding plate (32) respectively detect the distances between the two second laser ranging sensors and the positioning plate (32) at one end of each second laser ranging sensor; calculating the distance difference between the two second laser ranging sensors (36) by the control system, and recording the distance difference as L and transmitting the distance difference to the control system;
s4, the initial distances between the two first laser ranging sensors (214) and the clamp frame (8) are the same; the control system automatically controls the second adjusting oil cylinder (213) to act, and pushes the upper shackle hydraulic clamp (211) to slide along the sliding chute (281) until the distance difference detected by the two first laser ranging sensors (214) is equal to L;
s5, controlling a rotating mechanism between the operation surface (41) and the support plate (42) to rotate according to the position situation of the site power catwalk and the pipe frame, so that the operation surface (41) rotates to a required position to be matched with the power catwalk and the pipe frame;
s6, matching and fixing the buckling device (412) and the pipe supporting device (413) with the lifted pipe string by using the power slip (411) on the working face (41); the main folding arm (26) is rotated through the hydraulic motor (29), so that the upper shackle hydraulic tongs (211) on the tong frame (28) extend to the position of a pipe column, the stroke of the first adjusting oil cylinder (213) is adjusted to enable the height of the upper shackle hydraulic tongs (211) to be matched with the connection position between the pipe columns, and corresponding well repairing operation is completed through the upper shackle hydraulic tongs (211);
s7, after the well repairing operation is completed, the control system automatically controls the second adjusting oil cylinder (213) and the fourth adjusting oil cylinder (35) to adjust the stroke until the distance difference detected between the two first laser ranging sensors (214) and the two second laser ranging sensors (36) is equal to zero, and at the moment, the upper shackle hydraulic tong (211) and the operation platform (4) are reset to the initial positions; then the clamp conveying device (2) is retracted into the derrick (12) through a hydraulic motor (29), the folding oil cylinder (5) is controlled to extend out, the working platform (4) rotates along the hinged position of the side end and the sliding plate (32), rotates from the horizontal position to the vertical position and is attached to the surface of the derrick (12), meanwhile, the telescopic rod (43) rotates along the hinged position to be attached to the lower surface of the supporting plate (42), and then the telescopic rod is fixed through a pin shaft; at the moment, the working platform (4) is folded and stored and is transferred along with the well repairing vehicle (1).
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| CN113356785A (en) * | 2021-06-11 | 2021-09-07 | 中国石油天然气股份有限公司 | On-spot environmental protection of oil workover platform device of treating pollution |
| CN114320190A (en) * | 2021-12-21 | 2022-04-12 | 中石化四机石油机械有限公司 | Intelligent full-electric workover rig |
| CN115059405A (en) * | 2022-08-17 | 2022-09-16 | 辽宁省送变电工程有限公司 | Composite foundation light roof bolter and control system thereof |
| US11519229B1 (en) * | 2021-10-29 | 2022-12-06 | Huangshan Huaneng Petrochemical Machinery Co., Ltd. | Truck-mounted flipped automated operation equipment for well workover |
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Effective date of registration: 20230822 Address after: 100020 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC OILFIELD EQUIPMENT Corp. Address before: 434020 Longshan Temple Street, Jingzhou District, Jingzhou, Hubei Patentee before: SINOPEC SIJI PETROLEUM MACHINERY Co.,Ltd. Patentee before: SINOPEC OILFIELD EQUIPMENT Corp. |
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