CN211524735U - Send to get rid of power catwalk machine of three drilling and production tubular columns - Google Patents

Abstract

The utility model relates to a send and get rid of power catwalk machine of three drilling tubular columns belongs to oil drilling equipment field. This power catwalk machine includes: the device comprises a base frame, a supporting arm, a ramp, a sliding arm and a pulley assembly, wherein a placing groove is formed in the base frame, and a supporting arm sliding rail is arranged in the placing groove; one end of the supporting arm is connected to the supporting arm sliding track in a sliding manner; one end of the ramp is connected with one end of the base frame through a pin shaft, and a sliding arm sliding track is arranged on the ramp; the other end of the supporting arm is hinged with the bottom of one end of the sliding arm, the other end of the sliding arm is arranged on a sliding track of the sliding arm in a sliding mode, three V-shaped sliding grooves are formed in the sliding arm, communicated overturning ports are formed in the three V-shaped sliding grooves, and pipe overturning devices used for overturning pipe columns placed in the three V-shaped sliding grooves out of the sliding arm are arranged in the overturning ports; the pulley component is connected with the three V-shaped sliding chutes in a sliding manner. Can once only send through this power catwalk machine and get rid of three drilling tubular columns, change the tradition and once can only send and get rid of a drilling tubular column, improve work efficiency.

Description

Send to get rid of power catwalk machine of three drilling and production tubular columns

Technical Field

The utility model belongs to oil drilling equipment field, concretely relates to send and get rid of power catwalk machine of three drilling tubular columns.

Background

At present, the oil drilling automation equipment is gradually valued, wherein the power catwalk machine is mainly used, the power catwalk machine is slowly popularized and used in China, and the power catwalk machine is mainly used for conveying drilling and production pipe columns placed on a pipe rack to a drilling platform surface and conveying the drilling and production pipe columns to the pipe rack from the drilling platform surface.

However, the domestic power catwalk machine still adopts a single conveying and single throwing mode, wherein the single conveying mode can basically meet the normal requirements of oil drilling and production work on efficiency at present. However, when the drilling and production string is conveyed to the pipe rack from the drilling platform surface, the string throwing time is long due to the single throwing mode, the conveying efficiency is too low, the drilling throwing requirement after the well completion work cannot be met, the subsequent work time of the well completion is too long, and the new drilling and production progress is influenced. Therefore, the current power catwalk machine cannot well meet the field use requirement.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned technical problem provide a send power catwalk machine of getting rid of three brill and adopting tubular columns, can once only send to get rid of three brill and adopt the tubular column, changed the tradition and once only sent the mode of delivery who gets rid of a brill and adopt the tubular column, reduced the number of times that the tubular column was transferred, saved the tubular column and transferred the time, improved work efficiency.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a power catwalk machine that throws three drilling and production tubular columns comprising:

the pipe picking device comprises a base frame, a pipe picking device and a pipe conveying device, wherein the base frame is horizontally arranged, a placing groove is formed in the base frame, a supporting arm sliding rail is arranged in the placing groove, and the pipe picking device is arranged on two sides of the base frame;

one end of the supporting arm is connected to the supporting arm sliding rail in a sliding mode and hinged to the supporting arm sliding rail;

one end of the ramp is connected with one end of the base frame through a pin shaft, and a sliding arm sliding track is arranged on the ramp;

the pipe overturning device comprises a base frame, a support arm, a sliding arm, a pipe overturning device and a pipe overturning device, wherein the base frame is provided with a base, the base frame is provided with a base seat, the base seat is provided with a base seat, the base;

the pulley assembly is connected to the three V-shaped sliding grooves in a sliding mode, and the pulley assembly drives the pipe column to move on the three V-shaped sliding grooves;

the hydraulic winch is fixedly connected to the ramp, a sliding arm steel wire rope is arranged on the hydraulic winch, one end of the sliding arm steel wire rope is connected with the sliding arm, and the hydraulic winch drives the sliding arm to slide on the ramp and lift through the sliding arm steel wire rope.

The utility model has the advantages that: through set up three V type spout on the cursor slide, can place three drilling tubular columns simultaneously, make tubular column on the rig floor once only carry three tubular columns to the pipe rack, the drilling efficiency of getting rid of the rig floor is improved, simultaneously when carrying drilling tubular column to the rig floor from the pipe rack, can select the transport mode of once carrying one or three tubular columns, this power catwalk machine availability factor is higher, application scope is wider, can very conveniently turn over the drilling tubular column on the cursor slide out the cursor slide through driving the pipe overturning device in addition, it is very convenient to make to get rid of drilling tubular column, the pipe overturning device can once turn over three drilling tubular columns out the cursor slide, efficiency is higher, and it is more convenient to use.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the tackle assembly comprises a tackle body, a tackle hydraulic winch, three positioning grooves, three pressing hydraulic driving rods and three pressing blocks for pressing a pipe column, wherein the three positioning grooves are fixedly connected with one side of the tackle body, the three positioning grooves correspond to the three V-shaped sliding grooves one by one, positioning guide sliding blocks are fixedly arranged at the bottom ends of the three positioning grooves, positioning guide grooves matched with the positioning guide sliding blocks are arranged on the three V-shaped sliding grooves, the three positioning grooves are matched with the three positioning guide sliding blocks through the three positioning guide sliding blocks and are respectively arranged on the three V-shaped sliding grooves in a sliding manner, the three pressing blocks are respectively positioned above the three positioning grooves, the three pressing hydraulic driving rods correspond to the three pressing blocks one by one, and the three pressing blocks are pressed down to the positioning grooves through the three pressing hydraulic driving rods, the tackle hydraulic winch is fixedly connected to the sliding arm, a tackle steel wire rope is arranged on the tackle hydraulic winch, one end of the tackle steel wire rope is connected with the tackle body, and the tackle hydraulic winch drives the tackle body to slide on the three V-shaped sliding grooves through the tackle steel wire rope.

The beneficial effect of adopting the further scheme is that: being equipped with three constant head tank on the coaster body can be convenient for fix a position three drilling tubular columns to drive three drilling tubular columns simultaneously and remove, reduced the number of times that the tubular column transferred, saved the tubular column and transferred the time, make work efficiency higher, inside guaranteeing that the drilling tubular column is smooth and easy gets into the coaster body through the location direction slider and the location guide way that set up can be fine simultaneously, and can control the location drilling tubular column, avoid the drilling tubular column to drop in removing.

Further, the tube overturning device comprises a tube overturning seat and a tube overturning hydraulic rod, the tube overturning seat is rotatably arranged in the overturning port, one side of the tube overturning seat is hinged to the sliding arm, the tube overturning hydraulic rod is located at the bottom of the overturning port and fixedly connected with the sliding arm, the output end of the tube overturning hydraulic rod is fixedly connected with the tube overturning seat, the tube overturning seat is driven to overturn out of the overturning port through the tube overturning hydraulic rod, three tube overturning clamping grooves are formed in the tube overturning seat and matched with the three V-shaped sliding grooves, and tube overturning guide grooves matched with the three positioning guide grooves are formed in the three tube overturning clamping grooves.

The beneficial effect of adopting the further scheme is that: the pipe overturning hydraulic rod can reach the overturning of the pipe overturning seat through the stretching of the pipe overturning hydraulic rod, the use is very convenient, and meanwhile, the pipe overturning seat is provided with three pipe overturning clamping grooves, so that the three drilling and production pipe columns can be conveniently overturned out of the sliding arm at the same time.

Furthermore, the left and right sides at both ends all is equipped with two sets of coaster wire rope tightening means around the cursor slide, coaster wire rope tightening means with the lateral wall fixed connection of cursor slide.

The beneficial effect of adopting the further scheme is that: the tightness of the pulley steel wire rope can be adjusted through the pulley steel wire rope tightening device, and the pulley steel wire rope is favorable for driving the pulley to move stably.

Further, tackle steel wire rope tightening device includes two bearing mount pads, regulation silk axle, slide bar and fixed pulley, the both ends of adjusting the silk axle are fixed two through the bearing rotation on the bearing mount pad, the both ends of slide bar are fixed two respectively on the bearing mount pad, the slide bar with regulation silk axle parallel arrangement, fixed pulley fixed connection be in the slide bar with on the regulation silk axle, tackle steel wire rope cover is in on the fixed pulley, through rotating the regulation silk axle is adjusted the fixed pulley is two position change between the bearing mount pad the elasticity of tackle steel wire rope, two bearing mount pad fixed connection is in on the lateral wall of cursor slide.

The beneficial effect of adopting the further scheme is that: the tightness of the pulley steel wire rope is adjusted by rotating the adjusting screw shaft, so that the pulley steel wire rope adjusting device is very convenient to use and good in adjusting effect.

And the buffer protection device is used for buffering the slide arm steel wire rope, the buffer protection device is fixedly connected to the bottom end of the slide arm, and one end of the slide arm steel wire rope is fixedly connected with the buffer protection device.

The beneficial effect of adopting the further scheme is that: the buffer protection device is connected with the sliding arm steel wire rope, so that the sliding arm is driven to move, and meanwhile, the buffer protection device plays a role in adjusting the tightness of the sliding arm steel wire rope and a role in limiting and buffering the sliding arm steel wire rope.

Furthermore, buffering protection device includes first locating seat, slip fixed axle, location silk braid, fixed bolt piece and first buffer spring, first locating seat fixed connection in the bottom of cursor slide, slip fixed axle sliding connection in on the first locating seat, cursor slide wire rope with the one end fixed connection of slip fixed axle, the other end of slip fixed axle slides and passes the location silk braid, and with fixed bolt piece threaded connection, first buffer spring establishes in on the slip fixed axle, first buffer spring be located fixed bolt piece with between the location silk braid, location silk braid threaded connection is in on the first locating seat.

The beneficial effect of adopting the further scheme is that: the stroke of adjusting the slip fixed axle through the rotational positioning silk braid realizes extrudeing first buffer spring or relaxs first buffer spring and reaches the effect of adjusting the cursor slide wire rope elasticity, and it is convenient to adjust, simultaneously through first buffer spring, can be with the even effect of the initial pulling force of cursor slide wire rope on the cursor slide, be unlikely to produce the impact force and damage cursor slide wire rope wearing and tearing.

And the buffer positioning device is used for positioning the moving position of the support arm and is fixedly connected to the support arm sliding track.

The beneficial effect of adopting the further scheme is that: the buffer positioning device mainly plays roles in positioning the moving position of the supporting arm and buffering impact, so that the equipment runs stably and stably.

Further, buffering positioner includes fixed block, locating piece, sliding shaft, adjusting plate, adjustable buffer block and second buffer spring, the one end of locating piece with one side fixed connection of fixed block, the one end of sliding shaft slides and passes the locating piece with the fixed block to threaded connection has spacing bolt, spacing bolt with the opposite side butt of fixed block, the other end of sliding shaft with one side fixed connection of adjusting plate, adjustable buffer block fixed connection be in the opposite side of adjusting plate, the second buffer spring cover is established on the locating piece, second buffer spring is located the adjusting plate with between the fixed block, the fixed block with the inside wall fixed connection of pedestal, adjustable buffer block orientation the support arm.

The beneficial effect of adopting the further scheme is that: the support arm transmits the impact force to second buffer spring after contacting with adjustable buffer block, forms buffering effect through second buffer spring, avoids support arm and base direct collision, and buffering effect is better.

Furthermore, still including being used for preventing the cursor slide falls the anti-falling device, anti-falling device includes second positioning seat, location fender axle, location sliding sleeve and prevents the pneumatic cylinder that falls, the location sliding sleeve slides and establishes the output of preventing the pneumatic cylinder that falls, a side of second positioning seat with the location sliding sleeve is kept away from the one end fixed connection of preventing the pneumatic cylinder that falls, location fender axle fixed connection be in prevent falling on the piston rod end of pneumatic cylinder, location fender axle slides and establishes in the location sliding sleeve, second positioning seat fixed connection be in on the cursor slide track.

The beneficial effect of adopting the further scheme is that: the slide arm can be limited and positioned, the slide arm is prevented from directly sliding down, and safety is guaranteed.

Drawings

Fig. 1 is a schematic perspective view of the power catwalk machine of the present invention;

FIG. 2 is a perspective view of the pulley body of the present invention;

FIG. 3 is a schematic view of the V-shaped chute structure of the present invention;

FIG. 4 is a schematic perspective view of the tackle body for placing a drilling string;

fig. 5 is a schematic structural view of the tube turning device in the first state;

fig. 6 is a schematic structural view of the tube turning device in a second state;

fig. 7 is a schematic view of a three-dimensional structure of the buffer protection device of the present invention;

FIG. 8 is a schematic structural view of the buffering positioning device of the present invention;

fig. 9 is a schematic structural view of the tube overturning seat of the present invention;

FIG. 10 is a schematic perspective view of a positioning groove according to the present invention;

FIG. 11 is a schematic structural view of the press block of the present invention;

fig. 12 is a schematic structural view of the fall-preventing device of the present invention;

fig. 13 is the schematic structural diagram of the pulley wire rope tightening device of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base frame; 2. an auxiliary support; 3. hydraulic supporting legs; 4. a pipe picking device; 5. a support arm; 6. a support arm slide rail; 7. a buffer positioning device; 8. a slide arm; 9. a sheave assembly; 10. a tube overturning device; 11. a turnover port; 12. a V-shaped chute; 13. a buffer protection device; 14. a pulley steel wire rope tightening device; 15. a ramp; 16. a fall arrest device; 17. positioning a roller group; 18. a boom hydraulic winch; 19. a slider sliding track; 20. a control box; 21. a pulley body; 22. positioning a guide slide block; 23. positioning a groove; 24. compressing the hydraulic driving rod; 25. briquetting; 26. a positioning guide groove; 27. a tube overturning clamping groove; 28. a pipe turning guide groove; 29. a tube-turning hydraulic rod; 30. a first positioning seat; 31. a sliding fixed shaft; 32. a slider wire rope; 33. positioning a thread sleeve; 34. a fixed bolt block; 35. a first buffer spring; 36. a fixed block; 37. positioning blocks; 38. a sliding shaft; 39. an adjustment plate; 40. an adjustable buffer block; 41. first positioning round steel; 42. a cushion pad; 43. second positioning round steel; 44. thirdly, positioning round steel; 45. pressing a plate; 46. positioning the blocking shaft; 47. a second positioning seat; 48. positioning the sliding sleeve; 49. a fall prevention hydraulic cylinder; 50. a bearing mount; 51. a slide bar; 52. adjusting the screw shaft; 53. a fixed pulley; 54. an arc-shaped positioning buffer seat; 55. a second buffer spring.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

As shown in fig. 1-13, the present embodiment provides a power catwalk machine for throwing three drilling and production tubular columns, comprising: the base frame 1, the support arm 5, the ramp 15, the slide arm 8, the pulley assembly 9 and the slide arm hydraulic winch.

The base frame 1 level sets up, and base frame 1 is the rectangle, is equipped with the standing groove on the base frame 1, is equipped with the support arm slip track in the standing groove, and the both sides of base frame 1 are equipped with chooses tub device 4, choose tub device 4 can choose the tubular column on the calandria in the cursor slide 8. One end sliding connection of support arm 5 is on support arm sliding rail to it is articulated with support arm sliding rail, wherein support arm 5 passes through 5 roller train sliding connection of support arm on support arm sliding rail, and the one end of support arm 5 is articulated through the round pin axle with 5 roller trains of support arm, makes support arm 5 can slide in the standing groove, thereby support arm sliding rail rotates relatively also, thereby can prop up cursor slide 8. One end of the ramp 15 is connected with one end of the base frame 1 through a pin shaft, the ramp 15 can rotate around the pin shaft, when the base frame is used, the ramp 15 is rotated into an inclined state, and a sliding arm sliding track is arranged on the ramp 15.

The slide arm 8 is located the vertical top of base frame 1, and wherein when slide arm 8 level set up, the bottom of slide arm 8 is placed in the standing groove, and the other end of support arm 5 is articulated with the one end bottom of slide arm 8 for support arm 5 can rotate relative slide arm 8, and the other end of slide arm 8 passes through the slide arm 8 roller train and slides and establish on the slide arm slip track. The three V-shaped chutes 12 are arranged on the slide arm 8, the three V-shaped chutes 12 are used for placing three drilling and production tubular columns, the three V-shaped chutes 12 are provided with communicated turnover ports 11, tube turnover devices 10 used for turning the tubular columns placed in the three V-shaped chutes 12 out of the slide arm 8 are arranged in the turnover ports 11, the tube turnover devices 10 are hinged in the turnover ports 11, and when the tubular columns are thrown, the tube turnover devices 10 are driven to turn the tubular columns in the slide arm 8 out of the adjacent pipe rack. The pulley assembly 9 is connected to the three V-shaped chutes 12 in a sliding manner, and the pulley assembly 9 drives the tubular column to move on the three V-shaped chutes 12.

The slide arm hydraulic winch is fixedly connected to the ramp 15, a slide arm steel wire rope is arranged on the slide arm hydraulic winch, one end of the slide arm steel wire rope is connected with the slide arm 8, and the slide arm hydraulic winch drives the slide arm 8 to slide on the ramp 15 through retracting and releasing the slide arm steel wire rope. In a use state, the ramp 15 rotates to an inclined state relative to the base frame 1, one end of the sliding arm 8 slides relative to the ramp 15, so that the support arm 5 slides on the support arm sliding rail and rotates relative to the sliding arm 8 and the base frame 1, the sliding arm 8 is supported through the support arm 5, the sliding arm 8 is lifted, when one end, far away from the support arm 5, of the sliding arm 8 slides out of the ramp 15 and moves to the drilling platform surface, the driving of the sliding arm hydraulic winch is stopped, the position of the sliding arm 8 is kept, then the sliding vehicle assembly 9 pushes the drilling and production pipe column to move forwards until the pipe column reaches a preset position, the transferring of the drilling and production pipe column is completed, and the grabbing of the drilling and production pipe column is performed.

Preferably, the pulley assembly 9 in this embodiment includes a pulley body 21, a pulley hydraulic winch, three positioning grooves 23, three pressing hydraulic driving rods 24 and three pressing blocks 25 for pressing the tubular column, the three positioning grooves 23 are fixedly connected to one side of the pulley body 21, the three positioning grooves 23 correspond to the three V-shaped chutes 12 one by one, the tubular column to be moved is fixed by the three positioning grooves 23, so as to drive the tubular column to move on the V-shaped chute 12, the positioning guide sliders 22 are fixedly arranged at the bottom ends of the three positioning grooves 23, the three V-shaped chutes 12 are respectively provided with positioning guide grooves 26 adapted to the positioning guide sliders 22, the three positioning guide sliders 22 are slidably disposed in the three positioning guide grooves 26, the three positioning grooves 23 are respectively slidably disposed on the three V-shaped chutes 12 by being matched with the three positioning guide sliders 22, the three pressing blocks 25 are respectively located above the three positioning grooves 23, three hydraulic drive pole 24 and the one-to-one of three briquetting 25 compress tightly constant head tank 23 with three briquetting 25 through three hydraulic drive pole 24 that compresses tightly, compress tightly the tubular column of arranging in on constant head tank 23 with three briquetting 25 respectively through three hydraulic drive pole 24 that compresses tightly to fix the tubular column, coaster hydraulic winch fixed connection drives coaster body 21 through coaster hydraulic winch and slides on three V type spout 12 on the cursor slide 8. Wherein still be equipped with eight sets of up-and-down positioning motion roller trains and four sets of left and right positioning motion roller trains on the coaster body 21 to guarantee that coaster body 21 moves stably and smoothly on cursor slide 8, wherein coaster body 21 passes through coaster hydraulic winch drive, be equipped with coaster wire rope on the coaster hydraulic winch, coaster wire rope's one end and coaster are connected, it slides to drive coaster body 21 through the coaster wire rope that receive and releases on the coaster hydraulic winch, thereby make coaster body 21 move on cursor slide 8, coaster body 21 can move to cursor slide 8 and stretch out the foremost of ramp 15 simultaneously.

Preferably, a tackle steel wire rope positioning support plate is arranged in the slide arm 8 in the embodiment and used for supporting and positioning a tackle steel wire rope, so that stability in the using process is guaranteed.

Preferably, the pressing block 25 is of an inverted V shape in this embodiment, and the pressing plates 45 are fixedly disposed on both contact surfaces of the lower end of the pressing block 25, so as to facilitate the adoption of pipe column contact. Through 45 drilling production tubular columns that can adapt to different pipe diameters of clamp plate, wherein the utility model provides a drilling production tubular column includes drilling rod, oil pipe, drill collar or sleeve pipe, and above-mentioned drilling production tubular column can all be suitable for this power catwalk machine, reaches the drilling production tubular column and covers the use entirely.

Preferably, a buffer pad 42 is further fixed on the side of the positioning groove 23 contacting the drilling and production string in this embodiment. Wherein the cushion pad 42 is a super cushion.

Preferably, the tube overturning device 10 in this embodiment includes a tube overturning seat and a tube overturning hydraulic rod 29, the tube overturning seat is rotatably disposed in the overturning port 11, one side of the tube overturning seat is hinged to the sliding arm 8, so that the tube overturning seat can rotate relative to the hinged position, and can be rotated out of the overturning port 11, the tube overturning hydraulic rod 29 is located at the bottom of the overturning port 11 and is fixedly connected to the sliding arm 8, an output end of the tube overturning hydraulic rod 29 is fixedly connected to the tube overturning seat, the tube overturning seat is driven by the tube overturning hydraulic rod 29 to overturn out of the overturning port 11, the tube overturning seat is provided with three tube overturning clamping grooves 27, the three tube overturning clamping grooves 27 are adapted to the three V-shaped sliding grooves 12, and the three tube overturning clamping grooves 27 are provided with tube overturning guide grooves 28 adapted to the three positioning guide grooves 26, so that the pulley body 21 can be prevented from being affected by the tube overturning seat when sliding on the sliding arm 8. The pipe-turning hydraulic rod 29 can drive the pipe-turning seat to turn all three drilling and production pipe columns out of the slide arm 8 at one time.

Preferably, be equipped with first location round steel 41 on the draw-in groove of the both sides of the three pipe turnover draw-in groove 27 of wherein pipe turnover seat in this embodiment, be used for adopting the tubular column location to the brill through first location round steel 41, wherein be equipped with many second location round steel 43 on the three constant head tank 23, can adopt the tubular column location to the brill through second location round steel 43, wherein have third location round steel 44 on the spout of both sides in the V type spout 12 for adopt the tubular column to fix a position to the brill.

Preferably, in this embodiment, the damping protection device 13 is further included for damping the slider steel wire rope, the damping protection device 13 is fixedly connected to the bottom end of the slider 8, and one end of the slider steel wire rope is fixedly connected to the damping protection device 13. The buffer protection device 13 is connected with the sliding arm steel wire rope, so that the sliding arm 8 is driven to move, and meanwhile, the buffer protection device 13 plays a role in adjusting the tightness of the sliding arm steel wire rope and a role in limiting and buffering the sliding arm steel wire rope.

Preferably, the buffer protection device 13 in this embodiment includes a first positioning seat 30, a sliding fixing shaft 31, a positioning screw sleeve 33, a fixing bolt block 34 and a first buffer spring 35, the first positioning seat 30 is fixedly connected to the bottom end of the sliding arm 8, the sliding fixing shaft 31 is slidably connected to the first positioning seat 30, the sliding arm steel wire rope is fixedly connected to one end of the sliding fixing shaft 31, the other end of the sliding fixing shaft 31 slidably penetrates through the positioning screw sleeve 33 and is in threaded connection with the fixing bolt block 34, the first buffer spring 35 is sleeved on the sliding fixing shaft 31, the first buffer spring 35 is located between the fixing bolt block 34 and the positioning screw sleeve 33, and the positioning screw sleeve 33 is in threaded connection with the first positioning seat 30. Adjust the stroke of slip fixed axle 31 through rotational positioning silk braid 33 and realize extrudeing first buffer spring 35 or relax first buffer spring 35 and reach the effect of adjusting the tone of cursor slide wire rope, cursor slide wire rope can appear lengthening the phenomenon in the use, 8 slope phenomena of cursor slide can appear if not adjusting cursor slide wire rope elasticity, cursor slide wire rope can appear wearing and tearing phenomenon in the use in addition, through first buffer spring 35, can be with the even effect of the tensile force of cursor slide wire rope at first on cursor slide 8, be unlikely to produce the impact force and damage cursor slide wire rope wearing and tearing.

Preferably, the present embodiment further comprises a buffer positioning device 7 for positioning the moving position of the supporting arm 5, and the buffer positioning device 7 is fixedly connected to the supporting arm sliding track. The buffer positioning device 7 is mainly used for positioning the moving position of the supporting arm 5 and buffering impact, so that the equipment runs stably and stably.

Preferably, in this embodiment, the buffering and positioning device 7 includes a fixed block 36, a positioning block 37, a sliding shaft 38, an adjusting plate 39, an adjustable buffering block 40 and a second buffering spring 55, one end of the positioning block 37 is fixedly connected to one side of the fixed block 36, one end of the sliding shaft 38 slidably passes through the positioning block 37 and the fixed block 36, and is in threaded connection with a limiting bolt, the limiting bolt abuts against the other side of the fixed block 36, the other end of the sliding shaft 38 is fixedly connected to one side of the adjusting plate 39, the adjustable buffering block 40 is fixedly connected to the other side of the adjusting plate 39, the second buffering spring 55 is sleeved on the positioning block 37, the second buffering spring 55 is located between the adjusting plate 39 and the fixed block 36, the fixed block 36 is fixedly connected to the inner side wall of the base frame 1, the adjustable buffering block 40 faces the supporting arm 5, when the supporting arm 5 slides on the supporting, the support arm 5 cannot slide, and the support arm 5 is prevented from sliding freely and colliding with the base frame 1 to be damaged. Wherein on the support arm 5 transmits the impact force to second buffer spring 55 with adjustable buffer block 40 contact back, form buffering effect through second buffer spring 55, avoid support arm 5 and base frame 1 direct collision.

Preferably, the left and right sides at both ends all is equipped with two sets of coaster wire rope tightening means 14 around the cursor slide 8 in this embodiment, coaster wire rope tightening means 14 and cursor slide 8's lateral wall fixed connection, can adjust coaster wire rope's elasticity through coaster wire rope tightening means 14, is favorable to coaster wire rope to drive coaster steady movement.

Preferably, in this embodiment, the pulley cable tightening device 14 includes two bearing mounts 50, an adjusting screw shaft 52, a sliding rod 51 and a fixed pulley 53, two ends of the adjusting screw shaft 52 are rotatably fixed on the two bearing mounts 50 through bearings, two ends of the sliding rod 51 are respectively fixed on the two bearing mounts 50, the sliding rod 51 is parallel to the adjusting screw shaft 52, the fixed pulley 53 is fixedly connected to the sliding rod 51 and the adjusting screw shaft 52, the pulley cable is sleeved on the fixed pulley 53, the position of the fixed pulley 53 between the two bearing mounts 50 is adjusted by rotating the adjusting screw shaft 52 to change the tightness of the pulley cable, and the two bearing mounts 50 are fixedly connected to the outer sidewall of the sliding arm 8.

Preferably, the anti-falling device 16 for preventing the sliding arm 8 from falling is further included in this embodiment, wherein the anti-falling device 16 includes three sets, the anti-falling device 16 includes a second positioning seat 47, a positioning block shaft 46, a positioning sliding sleeve 48 and an anti-falling hydraulic cylinder 49, the positioning sliding sleeve 48 is slidably disposed on an output end of the anti-falling hydraulic cylinder 49, a side surface of the second positioning seat 47 is fixedly connected with one end of the positioning sliding sleeve 48 away from the anti-falling hydraulic cylinder 49, the positioning block shaft 46 is fixed on a piston rod end of the anti-falling hydraulic cylinder 49, the positioning block shaft 46 is slidably disposed in the positioning sliding sleeve 48, the second positioning seat 47 is fixedly connected on a sliding rail of the sliding arm, the positioning block shaft 46 is driven by the hydraulic cylinder to extend out relative to the sliding rail of the sliding arm to form a blocking effect on the sliding arm 8, the three, when the tension value output by the tension sensor is lower than a set value, the sliding arm steel wire rope is judged to be abnormal, the three groups of anti-falling devices 16 are started, the sliding arm 8 can be limited and positioned, the sliding arm 8 is prevented from directly falling off, and safety is guaranteed.

Preferably, the pipe picking devices 4 in the present embodiment are driven by hydraulic pressure, wherein the pipe picking devices 4 are four groups, and are respectively located on two sides of the base frame 1, and two groups of pipe picking devices 4 on each side act synchronously, so as to pick the drilling and production pipe column into the slide arm 8.

Preferably, still include auxiliary stand 2 in this embodiment, auxiliary stand 2 is equipped with four groups, and four groups of auxiliary stand 2 are located the both sides of base frame 1 respectively, and wherein four groups of auxiliary stand 2 are articulated with the side of base frame 1, and wherein the bottom of auxiliary stand 2 all is equipped with hydraulic pressure supporting legs 3, and wherein hydraulic pressure supporting legs 3 can extend or shorten through hydraulic drive to can be applicable to uneven ground through hydraulic pressure supporting legs 3.

Preferably, the base frame 1 in this embodiment is further provided with a control box 20, the control box 20 is connected with all hydraulic control valves, detection switches, encoders and other elements, and the control box 20 can facilitate the operation of personnel.

Preferably, the end of the base frame 1 far away from the ramp 15 in this embodiment is further provided with two arc positioning buffer seats 54 for positioning the falling position of the slide arm 8 and buffering the impact generated to the base frame 1 when the slide arm 8 falls, so as to effectively protect the equipment, prolong the service life of the equipment and make the equipment operate more stably.

Preferably, in this embodiment, a positioning roller set 17 for positioning the slide arm 8 is disposed at one end of the ramp 15 away from the base frame 1, and the slide arm 8 is supported by the positioning roller set 17, and the change of the position of the slide arm 8 is avoided by the left-right positioning limiting effect.

Wherein the utility model discloses in, choose tub device 4, cursor slide hydraulic winch, coaster hydraulic winch and control box 20 to be existing equipment, its concrete structure is no longer too much repeated.

When this embodiment specifically uses, including sending the drilling to adopt the tubular column and getting rid of the drilling to adopt the tubular column.

Wherein the drilling and production string is delivered, the concrete process is that after the power catwalk machine moves to the side of the drill floor to be in place, four groups of auxiliary supports 2 at the two sides of the base frame 1 are opened, the ramp 15 is rotated to an inclined state, the included angle between the ramp 15 and the base frame 1 is about 50-55 degrees, at the moment, the drilling and production string is completely placed on the existing pipe rack on the site, the pipe rack is as high as the auxiliary supports 2, the equipment is started through the control box 20, then the pipe picking device 4 is controlled to be lifted up, the drilling and production string is lifted up from the pipe rack, the pipe picking device 4 in the drilling and production string on the pipe rack is hooked, the drilling and production string rolls into the slide arm 8 along the pipe picking device 4 along with the continuous lifting of the pipe picking device 4, the drilling and production string passes through the first V-shaped slide groove 12 on the slide arm 8 and finally rolls into the middle V-shaped slide groove 12, then the slide arm 8 is controlled to be lifted up through the slide arm hydraulic winch, one end of the sliding arm 8 rises all the time, the other end of the sliding arm 8 rises along with the action of the supporting arm 5, when one end of the sliding arm 8 slides out of a sliding arm sliding track of the ramp 15, the bottom of the sliding arm 8 slides on a positioning roller group 17 at the top of the ramp 15, the sliding arm 8 is supported through the ramp 15, at the moment, one end of the sliding arm 8 of the power catwalk machine enters the drilling platform surface and stops after reaching a specified position, then the pulley body 21 is controlled to move on the sliding arm 8 through a pulley hydraulic winch, a drilling and production string on the sliding arm 8 is driven to move towards the drilling platform surface, when the front end of the drilling and production string, namely a female buckle end, reaches a specified position, the pulley body 21 stops moving, then the drilling and production string is extracted through equipment on the drilling platform surface, and the single-feeding drilling and production.

The method comprises the following steps that a power catwalk machine is in a drilling and production string throwing mode, a sliding arm 8 is lifted to a specified position of a drilling platform surface in advance, a pulley is driven to advance to the specified position through a pulley hydraulic winch, then drilling and production strings are thrown, firstly, a first drilling and production string is supported by a manual or mechanical hand, the bottom end, namely a male buckle end, of the first drilling and production string is placed in a V-shaped sliding groove 12 in the middle of the sliding arm 8, then, a pneumatic winch on the drilling platform surface is controlled to move downwards, the first drilling and production string moves downwards along the V-shaped sliding groove 12 in the middle of the sliding arm 8 until the first drilling and production string slides along the V-shaped sliding groove 12 to be abutted against a middle positioning groove 23 on a pulley body 21, the first drilling and production string is completely positioned in the V-shaped sliding groove 12 in the middle of the sliding arm 8, then, the pneumatic winch is manually separated from the first drilling and production string, and the second drilling and production string, after the second drilling and production string is completely lifted, manually or mechanically supporting the second drilling and production string, placing the male buckle end of the second drilling and production string into one V-shaped chute 12 of the V-shaped chutes 12 on the two sides of the sliding arm 8, then performing the same operation as the first drilling and production string until the second drilling and production string slides into the positioning groove 23 on the corresponding pulley body 21, then repeatedly lifting the third drilling and production string, and completely placing the third drilling and production string into the V-shaped chute 12 on the other side of the sliding arm 8; controlling three compaction hydraulic driving rods 24 to press a pressing block 25 down three drilling and production tubular columns, completely pressing and fixing the three drilling and production tubular columns, then controlling a pulley body 21 to move downwards along a sliding arm 8, driving the three drilling and production tubular columns to move downwards together by the pulley body 21, stopping when the pulley body 21 reaches a specified position, continuously pressing the three drilling and production tubular columns by the pressing block 25, controlling the sliding arm 8 to slide downwards by a sliding arm hydraulic winch until the sliding arm 8 completely falls into a base frame 1, then controlling the three pressing blocks 25 to be separated from the three drilling and production tubular columns, enabling all the three drilling and production tubular columns to be in a free state, then controlling a pipe overturning hydraulic rod 29 to drive a pipe overturning seat to rise, completely lifting the three drilling and production tubular columns, rolling the three drilling rods to one side along the upper surface of the pipe overturning seat, rolling along an auxiliary support 2 after passing through the upper edge of the base frame 1, the above is the flow of throwing drilling and producing the pipe column.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a send power catwalk machine of getting rid of three drilling and production tubular columns which characterized in that includes:

the pipe picking device comprises a base frame (1), wherein the base frame (1) is horizontally arranged, a placing groove is formed in the base frame (1), a supporting arm sliding rail (6) is arranged in the placing groove, and pipe picking devices (4) are arranged on two sides of the base frame (1);

one end of the supporting arm (5) is connected to the supporting arm sliding rail (6) in a sliding mode and hinged with the supporting arm sliding rail (6);

one end of the ramp (15) is connected with one end of the base frame (1) through a pin shaft, and a sliding arm sliding track (19) is arranged on the ramp (15);

the pipe overturning device comprises a sliding arm (8), wherein the sliding arm (8) is positioned vertically above a base frame (1), the other end of a supporting arm (5) is hinged to the bottom of one end of the sliding arm (8), the other end of the sliding arm (8) is arranged on a sliding rail (19) of the sliding arm in a sliding mode, three V-shaped sliding grooves (12) are formed in the sliding arm (8), communicated overturning ports (11) are formed in the three V-shaped sliding grooves (12), pipe overturning devices (10) used for overturning pipe columns placed in the three V-shaped sliding grooves (12) out of the sliding arm (8) are arranged in the overturning ports (11), and the pipe overturning devices (10) are hinged to the overturning ports (11);

the pulley assembly (9) is connected to the three V-shaped sliding grooves (12) in a sliding mode, and the pulley assembly (9) drives the pipe column to move on the three V-shaped sliding grooves (12);

the hydraulic winch with the sliding arm (18) is fixedly connected to the ramp (15), a steel wire rope (32) of the sliding arm is arranged on the hydraulic winch with the sliding arm (18), one end of the steel wire rope (32) of the sliding arm is connected with the sliding arm (8), and the hydraulic winch with the sliding arm (18) drives the sliding arm (8) to slide on the ramp (15) through the steel wire rope (32) of the sliding arm and lift.

2. The power catwalk machine for throwing three drilling and production tubular columns according to claim 1, wherein the pulley assembly (9) comprises a pulley body (21), a pulley hydraulic winch, three positioning grooves (23), three compaction hydraulic drive rods (24) and three pressing blocks (25) for compacting the tubular columns, the three positioning grooves (23) are fixedly connected with one side of the pulley body (21), the three positioning grooves (23) correspond to the three V-shaped sliding grooves (12) one by one, positioning guide sliders (22) are fixedly arranged at the bottom ends of the three positioning grooves (23), positioning guide grooves (26) matched with the positioning guide sliders (22) are respectively arranged on the three V-shaped sliding grooves (12), the three positioning grooves (23) are matched with the three positioning guide grooves (26) through the three positioning guide sliders (22) and are respectively arranged on the three V-shaped sliding grooves (12) in a sliding manner, the three briquetting (25) are located threely respectively the top of constant head tank (23), and are three compress tightly hydraulic drive pole (24) and three briquetting (25) one-to-one is through three compress tightly hydraulic drive pole (24) with three briquetting (25) are pushed down constant head tank (23), coaster hydraulic winch fixed connection be in on cursor slide (8), be equipped with coaster wire rope on the coaster hydraulic winch, coaster wire rope's one end with coaster body (21) are connected, coaster hydraulic winch passes through coaster wire rope drives coaster body (21) are three slide on V type spout (12).

3. The power catwalk machine throwing three drilling and production tubular columns of claim 2, the tube overturning device (10) comprises a tube overturning seat and a tube overturning hydraulic rod (29), the tube overturning seat is rotatably arranged in the overturning port (11), one side of the tube overturning seat is hinged with the sliding arm (8), the tube overturning hydraulic rod (29) is positioned at the bottom of the overturning opening (11), and is fixedly connected with the sliding arm (8), the output end of the tube-turning hydraulic rod (29) is fixedly connected with the tube-turning seat, the tube-turning seat is driven to turn out of the turning port (11) through the tube-turning hydraulic rod (29), the pipe overturning device is characterized in that three pipe overturning clamping grooves (27) are formed in the pipe overturning seat, the three pipe overturning clamping grooves (27) are matched with the three V-shaped sliding grooves (12), and pipe overturning guide grooves (28) matched with the three positioning guide grooves (26) are formed in the three pipe overturning clamping grooves (27).

4. The power catwalk machine for throwing three drilling and production tubular columns according to claim 3, wherein two sets of tackle steel wire rope tightening devices (14) are arranged on the left side and the right side of the front end and the rear end of the sliding arm (8), and the tackle steel wire rope tightening devices (14) are fixedly connected with the outer side wall of the sliding arm (8).

5. The power catwalk machine for throwing three drilling and production strings according to claim 4, wherein the tackle steel wire rope tightening device (14) comprises two bearing installation seats (50), an adjusting wire shaft (52), a sliding rod (51) and a fixed pulley (53), two ends of the adjusting wire shaft (52) are rotatably fixed on the two bearing installation seats (50) through bearings, two ends of the sliding rod (51) are respectively fixed on the two bearing installation seats (50), the sliding rod (51) is arranged in parallel with the adjusting wire shaft (52), the fixed pulley (53) is fixedly connected on the sliding rod (51) and the adjusting wire shaft (52), the tackle steel wire rope is sleeved on the fixed pulley (53), and the position of the fixed pulley (53) between the two bearing installation seats (50) is adjusted by rotating the adjusting wire shaft (52) to change the tightness of the tackle steel wire rope, the two bearing mounting seats (50) are fixedly connected to the outer side wall of the sliding arm (8).

6. The power catwalk machine for pumping three drilling and production tubular columns according to claim 1, further comprising a buffer protection device (13) for buffering the slide arm steel wire rope (32), wherein the buffer protection device (13) is fixedly connected to the bottom end of the slide arm (8), and one end of the slide arm steel wire rope (32) is fixedly connected with the buffer protection device (13).

7. The power catwalk machine for sending and throwing three drilling and production tubular columns according to claim 6, wherein the buffer protection device (13) comprises a first positioning seat (30), a sliding fixing shaft (31), a positioning screw sleeve (33), a fixing screw block (34) and a first buffer spring (35), the first positioning seat (30) is fixedly connected to the bottom end of the sliding arm (8), the sliding fixing shaft (31) is slidably connected to the first positioning seat (30), the sliding arm steel wire rope (32) is fixedly connected with one end of the sliding fixing shaft (31), the other end of the sliding fixing shaft (31) slidably penetrates through the positioning screw sleeve (33) and is in threaded connection with the fixing screw block (34), the first buffer spring (35) is sleeved on the sliding fixing shaft (31), and the first buffer spring (35) is located between the fixing screw block (34) and the positioning screw sleeve (33), the positioning screw sleeve (33) is in threaded connection with the first positioning seat (30).

8. A power catwalk machine throwing three drilling and production tubular columns according to claim 1, further comprising a buffer positioning device (7) for positioning the moving position of the support arm (5), wherein the buffer positioning device (7) is fixedly connected to the support arm sliding rail (6).

9. The power catwalk machine for pumping three drilling and production tubular columns according to claim 8, wherein the buffering and positioning device (7) comprises a fixed block (36), a positioning block (37), a sliding shaft (38), an adjusting plate (39), an adjustable buffering block (40) and a second buffering spring (55), one end of the positioning block (37) is fixedly connected with one side of the fixed block (36), one end of the sliding shaft (38) penetrates through the positioning block (37) and the fixed block (36) in a sliding manner and is in threaded connection with a limiting bolt, the limiting bolt abuts against the other side of the fixed block (36), the other end of the sliding shaft (38) is fixedly connected with one side of the adjusting plate (39), the adjustable buffering block (40) is fixedly connected with the other side of the adjusting plate (39), and the second buffering spring (55) is sleeved on the positioning block (37), the second buffer spring (55) is located the adjusting plate (39) with between fixed block (36), fixed block (36) with the inside wall fixed connection of base frame (1), adjustable buffer block (40) orientation support arm (5).

10. A power catwalk machine throwing three drilling and production tubular strings according to any one of claims 1-9, characterized in that the device also comprises a falling prevention device (16) for preventing the sliding arm (8) from falling, the anti-falling device (16) comprises a second positioning seat (47), a positioning baffle shaft (46), a positioning sliding sleeve (48) and an anti-falling hydraulic cylinder (49), the positioning sliding sleeve (48) is arranged at the output end of the anti-falling hydraulic cylinder (49) in a sliding way, one side surface of the second positioning seat (47) is fixedly connected with one end of the positioning sliding sleeve (48) far away from the anti-falling hydraulic cylinder (49), the positioning baffle shaft (46) is fixed on the end of a piston rod of the anti-falling hydraulic cylinder (49), the positioning stop shaft (46) is arranged in the positioning sliding sleeve (48) in a sliding mode, and the second positioning seat (47) is fixedly connected to the sliding arm sliding track (19).

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