CN110094173B - Hydraulic winch lifting type power catwalk machine - Google Patents
Hydraulic winch lifting type power catwalk machine Download PDFInfo
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- CN110094173B CN110094173B CN201810081550.9A CN201810081550A CN110094173B CN 110094173 B CN110094173 B CN 110094173B CN 201810081550 A CN201810081550 A CN 201810081550A CN 110094173 B CN110094173 B CN 110094173B
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- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 238000005096 rolling process Methods 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 18
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000000670 limiting effect Effects 0.000 description 19
- 238000005553 drilling Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005457 optimization Methods 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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
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- Earth Drilling (AREA)
Abstract
The invention discloses a hydraulic winch lifting type power catwalk machine which comprises a base, a ramp and a delivery wagon, wherein the base is provided with a plurality of guide rails; the ramp is provided with a ramp winch, a ramp pulley mechanism and a ramp roller, the winch is wound with a traction rope, one end of the ramp is hinged with the front end of the base, and a ramp guide rail is arranged on the working surface of the ramp; the base is provided with a conveying frame and a supporting arm, one end of the supporting arm is hinged with the tail end of the conveying frame, and the other end of the supporting arm is in limit connection and matching with the base; the other end of the conveying frame is in sliding fit with the ramp guide rail; the free end of the traction rope is fixedly connected with the conveying frame after passing through the ramp pulley mechanism and the ramp roller in sequence; the conveying vehicle is arranged on the conveying frame and is in sliding or rolling fit with the conveying frame; and the hydraulic and electric control system is used for providing power for the whole device. The invention has simple structure, convenient transportation and high safety, and can be used for replacing a mode of manually transporting the tubular column to finish the automatic transportation of the tubular column from the catwalk to the drill floor.
Description
Technical Field
The invention relates to a power lifting device for up-and-down conveying of pipes such as drill rods, sleeves and the like in the field of petroleum drilling engineering, in particular to a hydraulic winch lifting type power catwalk device.
Background
At present, in the petroleum drilling industry, tubular columns such as drill rods, sleeves and the like are conveyed back and forth from a ground discharge frame to a drill floor, and the commonly adopted method is as follows: the method is completed by adopting an auxiliary mode of hoisting by an electric or pneumatic small winch and manual pushing and pulling. The traditional backward manual operation mode has the defects of high labor intensity, low efficiency, high danger and difficult guarantee of operation safety of a driller.
Disclosure of Invention
In order to solve the problems existing in the drilling field operation, the invention provides the hydraulic winch lifting type power catwalk device which is high in mechanization degree and safe in operation.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a hydraulic winch lifting type power catwalk machine comprises a base, a ramp and a delivery wagon; the ramp is provided with a ramp winch, a ramp pulley mechanism and a ramp roller, the winch is wound with a traction rope, one end of the ramp is hinged with the front end of the base, and a ramp guide rail is arranged on the working surface of the ramp; a conveying frame and a supporting arm are arranged on the base, one end of the supporting arm is hinged with the tail end of the conveying frame, and the other end of the supporting arm is in limit connection and matching with the base; the other end of the conveying frame is in sliding fit with the ramp guide rail; the free end of the traction rope is fixedly connected with the conveying frame after passing through the ramp pulley mechanism and the ramp roller in sequence; the conveying vehicle is arranged on the conveying frame and is in sliding or rolling fit with the conveying frame; the hydraulic winch lifting type power catwalk machine further comprises a hydraulic and electric control system for providing power for the whole set of device.
The scheme further comprises the following steps:
the base is a cuboid inner groove structure formed by integrally connecting a bottom support body and two side support bodies, the conveying frame and the supporting arms are arranged in an inner groove of the base, and a pipe column receiving and conveying device which turns over on the conveying frame is arranged on the side surface of one side or two side support bodies.
The tubular column receiving and sending device comprises a mechanical arm, a transmission shaft and a receiving and sending hydraulic cylinder, the transmission shaft is fixed on a side supporting body of the base through a plurality of bearing seats, the transmission shaft is parallel to the base, a plurality of mechanical arms are fixed on the transmission shaft at intervals, one end of the receiving and sending hydraulic cylinder is connected to the base, and the other end of the receiving and sending hydraulic cylinder is hinged to one of the mechanical arms.
The conveying frame is of a cuboid hollow structure, a reciprocating linear driving mechanism linked with the conveying vehicle is arranged in the hollow cavity, and the upper surface of the conveying frame is an inner arc surface or an inner inclined surface.
The reciprocating linear driving mechanism comprises a driving chain wheel set, a driven chain wheel set and a chain, the driving chain wheel set is provided with a driving mechanism, the driving mechanism comprises a motor or a conveying frame winch, and the chain is connected with the conveying vehicle.
The upper surface of the conveying frame is provided with a notch, and a push plate mechanism which overturns outwards is arranged in the cavity of the conveying frame at the lower part of the notch.
The push plate mechanisms comprise push plates and push plate oil cylinders, and the two groups of push plate mechanisms are arranged at the middle section of the conveying frame at intervals; the push plates are U-shaped and symmetrically arranged in pairs, one end of each push plate is provided with a push block which is involutive to the groove opening on the upper surface of the conveying frame, and the other end of each push plate is respectively hinged with a piston rod of the push plate oil cylinder and a conveying frame lug seat on the conveying frame at different positions; the piston seat of the push plate oil cylinder is hinged with the conveying frame through an oil cylinder lug seat; when the piston rod extends out, the push plate extends out of the upper surface of the conveying frame and is pushed out towards the outer side, and when the piston rod of the push plate oil cylinder retracts, the push plate is retracted into the conveying frame.
Two sides of the conveying frame are respectively provided with a stop lever mechanism, and the stop lever mechanism comprises a spring mechanism, an ejector rod mechanism and a connecting rod; a spring and a telescopic rod are arranged in the spring mechanism, and the telescopic rods of the ejector rod mechanism and the spring mechanism respectively extend out of the upper surface and the lower surface of the conveying frame; the telescopic rod and the ejector rod mechanism of the spring mechanism form a lever mechanism through a connecting rod, and the movement directions of the telescopic rod and the ejector rod mechanism of the spring mechanism are opposite.
The connecting rod is fixed at the bottom of the conveying frame through a pin shaft; the telescopic rods of the ejector rod mechanism and the spring mechanism are respectively connected with the two ends of the connecting rod through pin shafts.
The upper portion of the front end of the conveying frame is provided with a guide wheel, a traction rope guide wheel and a front support wheel are arranged inside and outside the lower portion of the front end of the conveying frame respectively, a rear support wheel is arranged on the lower portion of the tail end of the conveying frame, a conveying frame ramp pulley is arranged between the front support wheel and the rear support wheel, the front support wheel is in rolling fit with the ramp guide rail, the rear support wheel is in rolling fit with the base, and the conveying frame ramp pulley is in rolling fit with the traction rope.
The bottom of the inner groove of the base is provided with a slide way along the length direction, the butt joint end of the support arm and the base is provided with a support wheel, and the support arm is limited by sliding with the base through the support wheel.
The base inside groove bottom still is equipped with ejector pad hydro-cylinder and pulley spacing groove, and the pulley spacing groove is fixed on the slide, with the spacing cooperation of supporting wheel, and ejector pad hydro-cylinder one end is fixed on the base, and the stopper is connected to the other end, the spacing cooperation of stopper and supporting wheel of support arm.
Two pairs of catwalk supporting legs are arranged on the side face of the base, and the catwalk supporting legs are connected with the base through hinge shafts in the vertical direction.
The upper portion of the catwalk supporting leg is provided with a rolling assembly, and the bottom of the outer side of the catwalk supporting leg is provided with an adjusting bottom foot.
The rolling assembly is provided with a groove, and one side of the groove is connected with an adjustable butt strap through a pin shaft.
Two sides of the conveying frame are provided with stop rods which are matched in an inserted manner.
The function realization principle of the device is as follows: when the pipe column is lifted, the pipe column receiving and sending device on the base moves the pipe column from the pipe frame to the conveying frame in parallel; the hydraulic winch drives the traction rope to lift the head of the conveying frame to the surface of the drill floor along the ramp guide rail; the conveying vehicle pushes the pipe column on the conveying frame to push the pipe column to the surface of the drill floor along the axial direction so as to be grabbed by the drill elevator or the drill floor manipulator. When the pipe column is thrown out, the action of the conveying frame is opposite to the process, the conveying frame carries the pipe column to fall back to the base, and the conveying frame push plate mechanism pushes the pipe column on the conveying frame to the pipe frame.
The invention has the beneficial effects that: the device can realize the mechanical or automatic transfer of the pipe column between the pipe frame and the drill floor, the pipe column transfer between the conveying frame and the pipe rack is realized through the pipe column receiving and sending device, the pipe column transfer between the drill floor surface and the base is realized through the conveying frame, the labor intensity of drilling workers can be greatly reduced, the work efficiency is improved, and the safety of drilling operation is greatly enhanced. Ramp, base landing leg can be folded on the base, make things convenient for the migration and the installation of power catwalk machine.
Drawings
Fig. 1 is a schematic view of a hydraulic winch-lifting type power catwalk machine in an un-lifted state.
Fig. 2 is a schematic view of the hydraulic winch hoisted power catwalk machine of fig. 1 in a lifted state.
Fig. 3 is a schematic view of the hydraulic winch hoisted power catwalk machine of fig. 1 in a folded state.
Fig. 4 is an enlarged front view of the base in fig. 3.
Fig. 5 is a top view of the base of fig. 4.
Fig. 6 isbase:Sub>A schematic sectional view alongbase:Sub>A-base:Sub>A in fig. 4.
Fig. 7 is a perspective view of the leg of the catwalk of fig. 5 in an overlapping configuration.
Figure 8 is an enlarged perspective view of the support arm of figure 1.
FIG. 9 is an enlarged front view of the ramp of FIG. 1.
Fig. 10 is a perspective view of the ramp of fig. 9.
Fig. 11 is an enlarged front view of the carriage of fig. 2.
Fig. 12 is a cross-sectional view taken along line B-B of fig. 11.
Fig. 13 is a cross-sectional view taken along line C-C of fig. 11.
Figure 14 is a schematic view of the push plate of figure 13 in an extended state.
Fig. 15 is an enlarged schematic view of the lever mechanism of fig. 11.
Fig. 16 is a cross-sectional view taken along line D-D of fig. 11.
Fig. 17 is a cross-sectional view taken along line E-E of fig. 11.
Fig. 18 is an enlarged view of the carriage ramp pulley of fig. 11.
Fig. 19 is a schematic view of the catwalk leg of fig. 7 in a lap-vertical position.
Reference numerals are as follows: 1. a base, 2, a support arm, 3, a ramp, 4, a transportation frame, 5, a control system, 11, a pipe column receiving and sending device, 111, a mechanical arm, 112, a transmission shaft, 113, a bearing seat, 114, a receiving and sending hydraulic cylinder, 12, a catwalk leg, 121, an access board, 122, an adjusting foot, 123, a rolling assembly, 131, a push block oil cylinder, 132, a pulley limiting groove, 133, a limiting block, 21, a support wheel, 31, a traction rope, 32, a ramp pulley mechanism, 33, a ramp winch, 34, a ramp rolling shaft, 35, a ramp guide rail, 41, a front support wheel, 42, a guide wheel, 43, a transportation frame ramp pulley, 44, a rear support wheel, 45, a transportation vehicle, 46, a stop lever mechanism, a 461 stop lever mechanism bottom board, a 462 ejector rod mechanism, a 463 spring mechanism, a 464 connecting rod, 47, a stop lever, 48, a sprocket group (including a driving sprocket group, a driven sprocket group), 49, a transportation frame winch, 410, a chain, 411, a push plate mechanism, a push plate, 4112, a push plate ear seat, 4113, a push plate ear seat, a guide wheel, 4114, a traction rope oil cylinder, a traction rope cylinder, 412, and a traction rope oil cylinder.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
Basic embodiment 1 referring to fig. 1-3, a hydraulic winch lift powered catwalk machine includes a base 1, a ramp 3 and a conveyor car 45, a hydraulic and electrical control system 5. Referring to fig. 9 and 10, a ramp winch 33, a ramp pulley mechanism 32 and a ramp roller 34 are arranged on the ramp 3, a traction rope 31 is wound on the winch, one end of the ramp 3 is hinged with the front end of the base 1, and a ramp guide rail 35 is arranged on the working surface of the ramp 3. A conveying frame 4 and a supporting arm 2 are arranged on a base 1, one end of the supporting arm 2 is hinged with the tail end of the conveying frame 4, and the other end of the supporting arm 2 is in limit connection and matching with the base 1; the other end of the conveying frame 4 is in sliding fit with the ramp guide rail 35; the free end of the traction rope 31 is fixedly connected with the conveying frame 4 after passing through the ramp pulley mechanism 32 and the ramp roller 34 in sequence; the conveying vehicle 45 is arranged on the conveying frame 4 and forms sliding or rolling fit with the conveying frame 4; the control system provides hydraulic and electric power sources and control for the 5-position hydraulic winch lifting type power catwalk machine.
On the basis of the above embodiments, further optimized embodiments include:
referring to fig. 3, 4 and 5, the base 1 is a cuboid internal groove structure formed by integrally connecting a bottom support body and two side support bodies, the conveying frame 4 and the supporting arm 2 are arranged in the internal groove of the base 1, and the pipe column receiving and conveying device 11 which turns over the conveying frame 4 is arranged on one side or two side support bodies.
Referring to fig. 5 and 6, the pipe column pick-up device 11 includes a robot 111, a transmission shaft 112 and a pick-up hydraulic cylinder 114, the transmission shaft 112 is fixed on a side support of the base 1 through a plurality of bearing blocks 113, the transmission shaft 112 is parallel to the base 1, the plurality of robots 111 are fixed on the transmission shaft 112 at intervals, one end of the pick-up hydraulic cylinder 114 is connected to the base 1, and the other end of the pick-up hydraulic cylinder 114 is hinged to one of the robots 111.
Referring to fig. 11, the conveying frame 4 is a rectangular hollow structure, a reciprocating linear driving mechanism linked with the conveying vehicle 45 is arranged in the hollow cavity, and the upper surface of the conveying frame 4 is an inner arc surface or an inner inclined surface.
Referring to fig. 16 and 17, the reciprocating linear drive mechanism includes a drive sprocket set with a drive mechanism that may be a motor or a carriage winch 49, a driven sprocket set, and a chain 410, the chain 410 being connected to the drive mechanism 45.
The reciprocating linear drive mechanism may also be a hydraulic cylinder or a screw motor that is linked with the conveyor car 45.
Referring to fig. 13 and 14, a notch is formed on the upper surface of the carriage 4, and a push plate mechanism 411 that is turned outward is provided in the hollow cavity of the carriage 4 at the lower portion of the notch. The push plate mechanisms 411 comprise push plates 4111 and push plate oil cylinders 4114, and the two groups of push plate mechanisms 411 are arranged at the middle section of the conveying frame 4 at intervals; the push plates 4111 are U-shaped and symmetrically arranged in pairs, one end of the push plate 4111 is provided with a push block which is involutive to a groove on the upper surface of the conveying frame 4, and the other end of the push plate 4111 is hinged to a piston rod of the push plate oil cylinder 4114 and a conveying frame lug base 4112 on the conveying frame 4 at different positions; a piston seat of the push plate oil cylinder 4114 is hinged with the conveying frame 4 through an oil cylinder ear seat 4113; when the piston rod extends out, the push plate 4111 extends out of the upper surface of the conveying frame 4 and is pushed out towards the outer side, and when the piston rod of the push plate oil cylinder 4114 is retracted, the push plate 4111 is retracted into the conveying frame 4.
Referring to fig. 15, a stopper mechanism 46 is respectively provided on both sides of the carriage 4, and the stopper mechanism 46 includes a stopper mechanism base plate 461, a spring mechanism 463, a jack mechanism 462, and a link 464; a spring and a telescopic rod are arranged in the spring mechanism 463, and the telescopic rods of the ejector rod mechanism 462 and the spring mechanism 463 respectively extend out of the upper surface and the lower surface of the conveying frame 4; the extension bar of the spring mechanism 463 and the ejector mechanism 462 constitute a lever mechanism by a link 464, and the extension bar of the spring mechanism 463 and the ejector mechanism 462 move in opposite directions. Wherein the connecting rod 464 is fixed at the bottom of the conveying frame 4 through a pin shaft; the telescopic rods of the push rod mechanism 462 and the spring mechanism 463 are respectively connected with two ends of the connecting rod 464 through pin shafts.
Referring to fig. 11 and 12, a guide wheel 42 is arranged at the upper part of the front end of the conveying frame 4, a traction rope guide wheel 412 and a front support wheel 41 are respectively arranged inside and outside the lower part, a rear support wheel 44 is arranged at the lower part of the tail end of the conveying frame 4, stop rods 47 which are in plug-in fit are arranged on two sides of the conveying frame 4, a conveying frame ramp pulley 43 is arranged between the front support wheel 41 and the rear support wheel 44, the front support wheel 41 is in rolling fit with the ramp guide rail 35, the rear support wheel 44 is in rolling fit with the base, and the conveying frame ramp pulley 43 is in rolling fit with the traction rope 31.
Referring to fig. 5, a slide way is arranged at the bottom of the inner groove of the base 1 along the length direction, a supporting wheel 21 is arranged at the butt joint end of the supporting arm 2 and the base 1, and the supporting arm 2 is limited by sliding with the base 1 through the supporting wheel 21.
Further, the bottom of the inner groove of the base 1 is further provided with a push block oil cylinder 131 and a pulley limiting groove 132, the pulley limiting groove 132 is fixed on the slide way and is in limiting fit with the supporting wheel 21, one end of the push block oil cylinder 131 is fixed on the base 1, the other end of the push block oil cylinder 131 is connected with a limiting block 133, and the limiting block 133 is in limiting fit with the supporting wheel 21 of the supporting arm 2.
Referring to fig. 4, 5, 7 and 19, two pairs of catwalk legs 12 are provided on the side of the base 1, and the catwalk legs 12 are connected to the base 1 by a hinge shaft in the vertical direction. The upper portion of catwalk landing leg 12 is equipped with roll assembly 123, and the outside bottom is equipped with and adjusts footing 122. The rolling assembly 123 is provided with a groove, and one side of the groove is connected with an adjustable access board 121 through a pin shaft.
The above examples are a series of implementations resulting from stepwise optimization according to the inventive solution.
Typical examples are as follows:
referring to fig. 1, 2 and 3, the hydraulic winch lifting type power catwalk machine mainly comprises a base 1, a supporting arm 2, a ramp 3, a conveying frame 4 and a hydraulic system 5.
Referring to fig. 4-7, the base 1 is provided with a push block oil cylinder 131, a pulley limiting groove 132 and a limiting block 133, the pulley limiting groove 132 is fixed on the base and serves as a supporting wheel track, one end of the push block oil cylinder 131 is fixedly connected with the base, the other end of the push block oil cylinder 131 is fixedly connected with the limiting block 133, the push block oil cylinder 131, the pulley limiting groove 132 and the limiting block 133 are aligned on a horizontal plane, and the position of the limiting block 133 can be adjusted through the pushing of the push block oil cylinder 131, so that the direction of the conveying pipe of the conveying frame 4 is changed.
The base 1 is provided with a pipe column receiving and conveying device 11, catwalk supporting legs 12 and a hydraulic system.
The pipe string pick-up device 11 includes a robot 111, a transmission shaft 112, a bearing housing 113, and a pick-up hydraulic cylinder 114. The mechanical arm 111 is connected to the transmission shaft 112 through a key, the receiving and sending hydraulic cylinder 114 is connected with one of the mechanical arms 111 through a pin shaft, and the telescopic rod drives the mechanical arm 111 to move through the hydraulic cylinder 114. The transmission shaft 112 is mounted on the bearing seat 113, and drives other manipulators to act through the transmission shaft 112.
Referring to fig. 7 and 19, the catwalk leg 12 includes a strap 121, an adjustment foot 122, and a rolling assembly 123. The access board 121 is fixed on the catwalk supporting leg 12 through a nut, the nut at one end is removed, the access board 121 can rotate around the shaft at the other end, and horizontal placement or vertical placement of the access board 121 is further achieved. When the butt strap 121 is horizontally placed, the pipe column can roll on the butt strap 121, when the butt strap 121 is vertically placed, the rolling assembly 123 plays a role of bearing the pipe column, the rolling assembly 123 is provided with a groove, and the axial direction of the pipe column can be adjusted through rotation of the rolling assembly. Catwalk landing leg 12 accessible round pin axle is rotatory, folds in base 1 one side.
Referring to fig. 8, the support arm 2 is provided with a support wheel 21, and the support wheel 21 is fixed to the support arm 2 by a shaft retainer. The end of the supporting wheel 21 of the supporting arm 2 rolls on the base limiting groove, the action range is limited by the base frame, and the other end of the supporting arm 2 is hinged with the conveying frame 4 by a hinge shaft.
Referring to fig. 9 and 10, the ramp 3 is provided with a hauling rope 31, a ramp pulley 32, a ramp winch 33, a ramp roller 34 and a ramp guide rail 35. The ramp pulley 32 and the ramp winch 33 are fixed on the ramp 3 through bolt connection, and the ramp roller 34 is fixed on the ramp 3 through a limit step. 3 bottoms on ramp are articulated with base 1, can realize the ramp around the rotation of base articulated shaft, and folding transportation can reduce the transportation volume. The ramp guide 35 is fixed on the ramp 3 in parallel, is positioned on the middle line of the ramp 3, and is used as a track for the front support wheel 41 when the conveying rack moves upwards.
Referring to fig. 11-18, the carriage 4 is provided with a front support wheel 41, a drill guide wheel 42, a carriage ramp pulley 43, a rear support wheel 44, a carriage 45, a stop lever mechanism 46, a stop lever 47, a sprocket set 48, a carriage winch 49, a chain 410, a push plate mechanism 411, and a pull rope guide wheel 412. The drilling tool guide wheel 42, the front support wheel 41 and the rear support wheel 44 are fixed on the conveying frame 4 through shaft retainer rings, the conveying frame ramp pulley 43, the stop lever mechanism 46 and the conveying frame winch 49 are fixedly connected with the conveying frame 4 through bolts, the chain wheel group 48 comprises a chain 410 and two chain wheels, and the conveying vehicle 45 is fixed on the chain 410; the sprocket set 48 is limited in position on the conveying frame 4 by a limit step, and the conveying frame winch 49 drives the sprocket of the sprocket set 48 to rotate in the conveying frame, so as to drive the chain 410 and the conveying vehicle 45 to move. The carriage lug base 4112 and the oil cylinder lug base 4113 are welded on the carriage 4, and the push plate 4111 and the push plate oil cylinder 4114 are connected with the oil cylinder lug base 4113 and the carriage lug base 4112 through a pin shaft. The stop lever 47 is placed in a limit hole on the carriage 4 for supporting the folded ramp. The hauling cable connects the carriage with the ramp through the hauling cable guide wheel 412, the carriage ramp pulley 43 and the ramp pulley 32, and the carriage is pulled to move on the ramp guide rail 35 through the hauling cable.
The main part of the device implements actions as follows: the ramp winch 33 drives the traction rope 31 to pull the conveying frame 4 to move along the ramp guide rail 35 through the ramp pulley 32, the conveying frame ramp pulley 43 and the traction rope guide wheel 412, and the supporting arm 2 connects the conveying frame 4 with the base 1 to play a supporting role; one end of the supporting arm 2 props against the limiting block 133 in the lifting stage, and the conveying frame 4 rises to drive the supporting arm 2 to lift and lift the conveying frame. The manipulator 111 is driven to turn over by the receiving and delivering hydraulic cylinder 114, and the transmission shaft 112 and the manipulator 111 are connected by a key to transmit the manipulators on two sides to move synchronously. The push rod mechanism 46 drives the connecting rod 464 to extend and retract the push rod 462 through the spring mechanism 463. When the conveying frame 4 is retracted in the base 1, the mandril mechanism 462 retracts into the conveying frame 4 to remove the protection of the pipe column; when the conveying frame 4 is lifted, the spring mechanism 463 drives the mandril mechanism 462 to extend out of the upper surface of the conveying frame 4, so that the pipe column on the conveying frame 4 is limited, and the shifting and the sliding are prevented. The push plate mechanism 411 drives the push plate 4111 through the push plate oil cylinder 4114 to realize the extension and retraction of the push plate 4111, and when the push plate mechanism extends out, the pipe column is pushed to leave the conveying frame 4.
When the drilling tool is used for drilling operation, the well site pipe frame is arranged perpendicular to the base 1, and the pipe column is placed on the pipe frame in parallel to the base 1. The attachment strap 121 in the catwalk supporting leg 12 is placed at a hanging position, a pipe column on the pipe support is placed in a groove of a rolling assembly 123 manually or by a pipe grabbing machine, then the pipe column rolls through the rolling assembly 123, the position of the pipe column on the catwalk supporting leg is adjusted, and the pipe column enters a mechanical hand grabbing range. The manipulator 111 flips inward to effect the transfer of the tubular string from the base 1 to the carriage 4. The conveying vehicle 45 drives the chain 410 to move through the conveying frame winch 49, the axial position of the pipe column is adjusted, and the ramp winch 33 drives the traction rope 31 to pull the conveying frame 4 to move along the ramp 3, so that the pipe column is conveyed upwards. 462 ejector pin mechanism passes through 463 spring mechanism and drives the 464 connecting rod, realizes stretching out of ejector pin, prevents that the tubular column from sliding out on the carriage.
When throwing the drilling tool operation, the lap joint of the butt strap 121 in the catwalk landing leg 12 is at horizontal position, delivery wagon 45 moves the front end of carriage 4 and connects the tubular column, and drive the tubular column and move back to carriage 4 rear end, ramp winch 33 drives haulage rope 31 and pulls carriage 4 and realize the downward transportation of tubular column along ramp 3, until carriage 4 and base 1 parallel state, push pedal mechanism 411 drives push pedal 4111 through push pedal hydro-cylinder 4114 and realizes that the push pedal stretches out, push away the tubular column from carriage 4, manipulator 111 outwards stirs, drive the tubular column and leave the base.
Specifically, the following steps are carried out: the hinge joint or the hinge joint refers to a connection mode that the connected components are connected through a pin shaft and rotate around the pin shaft; the winch can be a hydraulic drive winch or a motor drive winch; the prefix words added to the names of the components are only for clearer word expression and have no limiting effect, such as a pipe column of a pipe column receiving and sending device, receiving and sending of a receiving and sending hydraulic cylinder, a catwalk of a catwalk supporting leg, a push block of a push block oil cylinder, a pulley of a pulley limiting groove, a ramp pulley mechanism, a ramp winch, a ramp rolling shaft, a ramp of a ramp guide rail, a drilling tool of a front supporting wheel and a drilling tool guide wheel, a conveying frame ramp of a conveying frame ramp pulley, a rear supporting wheel, a conveying frame of a conveying frame winch, a push plate of a push plate lug seat, an oil cylinder of an oil cylinder lug seat, a push plate of a push plate oil cylinder, a traction rope of a traction rope guide wheel and the like.
Claims (11)
1. The utility model provides a hydraulic winch promotes formula power catwalk machine, includes base (1), ramp (3) and delivery wagon (45), characterized by: a ramp winch (33), a ramp pulley mechanism (32) and a ramp roller (34) are arranged on the ramp (3), a traction rope (31) is wound on the winch, one end of the ramp (3) is hinged with the front end of the base (1), and a ramp guide rail (35) is arranged on the working surface of the ramp (3); a conveying frame (4) and a supporting arm (2) are arranged on a base (1), one end of the supporting arm (2) is hinged with the tail end of the conveying frame (4), and the other end of the supporting arm (2) is in limit connection and matching with the base (1); the other end of the conveying frame (4) is in sliding fit with the ramp guide rail (35); the free end of the traction rope (31) is fixedly connected with the conveying frame (4) after passing through a ramp pulley mechanism (32) and a ramp roller (34) in sequence; the conveying vehicle (45) is arranged on the conveying frame (4) and is in sliding or rolling fit with the conveying frame; the hydraulic winch lifting type power catwalk machine further comprises a hydraulic and electric control system (5); two sides of the conveying frame (4) are respectively provided with a blocking rod mechanism (46), and the blocking rod mechanism (46) comprises a spring mechanism (463), a push rod mechanism (462) and a connecting rod (464); a spring and a telescopic rod are arranged in the spring mechanism (463), and the telescopic rods of the ejector rod mechanism (462) and the spring mechanism (463) respectively extend out of the upper surface and the lower surface of the conveying frame (4); the telescopic rod and the ejector rod mechanism (462) of the spring mechanism (463) form a lever mechanism through a connecting rod (464), and the movement directions of the telescopic rod and the ejector rod mechanism (462) of the spring mechanism (463) are opposite; the connecting rod (464) is fixed at the bottom of the conveying frame (4) through a pin shaft; telescopic rods of the mandril mechanism (462) and the spring mechanism (463) are respectively connected with two ends of the connecting rod (464) through pin shafts; two pairs of catwalk supporting legs (12) are arranged on the side face of the base (1), and the catwalk supporting legs (12) are connected with the base (1) through hinge shafts in the vertical direction; the upper part of the catwalk supporting leg (12) is provided with a rolling assembly (123), and the bottom of the outer side of the catwalk supporting leg is provided with an adjusting footing (122); the rolling assembly (123) is provided with a groove, and one side of the groove is connected with an adjustable butt strap (121) through a pin shaft.
2. The hydraulic winch lift power catwalk machine of claim 1, wherein: the base (1) is a cuboid inner groove structure formed after the bottom support body and the two side support bodies are integrally connected, the conveying frame (4) and the supporting arms (2) are arranged in an inner groove of the base (1), and a pipe column receiving and sending device (11) which turns over on the conveying frame (4) is installed on one side or the side surfaces of the two side support bodies.
3. The hydraulic winch lift power catwalk machine of claim 2, wherein: the tubular column receiving and delivering device (11) comprises a mechanical arm (111), a transmission shaft (112) and a receiving and delivering hydraulic cylinder (114), the transmission shaft (112) is fixed on a side supporting body of the base (1) through a plurality of bearing seats (113), the transmission shaft (112) is parallel to the base (1), the mechanical arms (111) are fixed on the transmission shaft (112) at intervals, one end of the receiving and delivering hydraulic cylinder (114) is connected to the base (1), and the other end of the receiving and delivering hydraulic cylinder (114) is hinged to one of the mechanical arms (111).
4. The hydraulic winch lift power catwalk machine of claim 2, wherein: the conveying frame (4) is of a cuboid hollow structure, a reciprocating linear driving mechanism linked with the conveying vehicle (45) is arranged in the hollow cavity, and the upper surface of the conveying frame (4) is an inner arc surface or an inner inclined surface.
5. The hydraulic winch lift power catwalk machine of claim 4, wherein: the reciprocating linear driving mechanism comprises a driving chain wheel set, a driven chain wheel set and a chain (410), the driving chain wheel set is provided with a driving mechanism, the driving mechanism comprises a motor or a conveying frame winch (49), and the chain (410) is connected with a conveying vehicle (45).
6. The hydraulic winch lift power catwalk machine of claim 4, wherein: the upper surface of the conveying frame (4) is provided with a notch, and a push plate mechanism (411) which is overturned outwards is arranged in the cavity of the conveying frame (4) at the lower part of the notch.
7. The hydraulic winch lift power catwalk machine of claim 6, wherein: the push plate mechanisms (411) comprise push plates (4111) and push plate oil cylinders (4114), and the two groups of push plate mechanisms (411) are arranged at the middle section of the conveying frame (4) at intervals; the push plates (4111) are U-shaped and are symmetrically arranged in pairs, one end of each push plate (4111) is provided with a push block which is involutive to the groove opening on the upper surface of the conveying frame (4), and the other end of each push plate (4111) is hinged to a piston rod of the push plate oil cylinder (4114) and a conveying frame lug seat (4112) on the conveying frame (4) at different positions; a piston seat of the push plate oil cylinder (4114) is hinged with the conveying frame (4) through an oil cylinder lug seat (4113); when the piston rod extends out, the push plate (4111) extends out of the upper surface of the conveying frame (4) and is pushed out towards the outer side, and when the piston rod of the push plate oil cylinder (4114) retracts, the push plate (4111) is retracted into the conveying frame (4).
8. The hydraulic winch lift power catwalk machine of claim 7, wherein: guide wheel (42) is arranged at the upper part of the front end of the conveying frame (4), a traction rope guide wheel (412) and a front supporting wheel (41) are arranged inside and outside the lower part of the front end of the conveying frame (4), a rear supporting wheel (44) is arranged at the lower part of the tail end of the conveying frame (4), a conveying frame ramp pulley (43) is arranged between the front supporting wheel (41) and the rear supporting wheel (44), the front supporting wheel (41) is in rolling fit with a ramp guide rail (35), the rear supporting wheel (44) is in rolling fit with a base, and the conveying frame ramp pulley (43) is in rolling fit with a traction rope (31).
9. The hydraulic winch-hoisted power catwalk machine of claim 8, wherein: the base (1) is equipped with the slide along length direction in the inside groove bottom, is equipped with supporting wheel (21) at support arm (2) and base (1) butt joint end, and support arm (2) slide spacing through supporting wheel (21) and base (1).
10. The hydraulic winch lift power catwalk machine of claim 9, wherein: the base (1) inside groove bottom still is equipped with ejector pad hydro-cylinder (131) and pulley spacing groove (132), and pulley spacing groove (132) are fixed on the slide, with supporting wheel (21) spacing cooperation, ejector pad hydro-cylinder (131) one end is fixed on base (1), and stopper (133) are connected to the other end, and stopper (133) and supporting wheel (21) spacing cooperation of support arm (2).
11. The hydraulic winch lift power catwalk machine of claim 10, wherein: two sides of the conveying frame (4) are provided with stop rods (47) which are matched in an inserting way.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810081550.9A CN110094173B (en) | 2018-01-29 | 2018-01-29 | Hydraulic winch lifting type power catwalk machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810081550.9A CN110094173B (en) | 2018-01-29 | 2018-01-29 | Hydraulic winch lifting type power catwalk machine |
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| CN110094173A CN110094173A (en) | 2019-08-06 |
| CN110094173B true CN110094173B (en) | 2023-03-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113309562A (en) * | 2020-02-26 | 2021-08-27 | 四川宏华石油设备有限公司 | Main driving system for power catwalk and power catwalk thereof |
| CN111878015B (en) * | 2020-08-06 | 2021-11-19 | 江苏和信石油机械有限公司 | Drill floor ramp structure convenient for combined drilling tool and combined drilling tool method thereof |
| CN112302548B (en) * | 2020-09-24 | 2022-01-25 | 四川宏华石油设备有限公司 | Catwalk ramp capable of resting drilling tool and power catwalk adopting catwalk ramp |
| CN112878934B (en) * | 2021-01-13 | 2022-08-02 | 四川宏华石油设备有限公司 | Marine power catwalk, marine module drilling machine adopting marine power catwalk and moving method of marine module drilling machine |
| CN113027359A (en) * | 2021-04-09 | 2021-06-25 | 中国船舶工业集团公司第七0八研究所 | Automatic cat retracting and releasing road and bridge device |
| CN115126429B (en) * | 2022-08-25 | 2022-11-29 | 山东爱特机电技术有限责任公司 | Pure electric power catwalk device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201412085Y (en) * | 2009-05-13 | 2010-02-24 | 宝鸡石油机械有限责任公司 | Steel wire rope pull-up type drilling machine power catwalk |
| CN104265207B (en) * | 2014-09-12 | 2016-07-06 | 四川宏华石油设备有限公司 | A kind of oil cylinder lifting type land dynamic catwalk |
| CN105672874B (en) * | 2016-02-05 | 2018-06-19 | 四川宏华石油设备有限公司 | A kind of automated drilling rig |
| CN205858216U (en) * | 2016-05-16 | 2017-01-04 | 李传宝 | A kind of hydraulic lifting formula power catwalk machine |
| CN205743770U (en) * | 2016-07-04 | 2016-11-30 | 中石化石油工程机械有限公司第四机械厂 | A kind of collapsible dynamic catwalk device |
| CN206256887U (en) * | 2016-12-14 | 2017-06-16 | 中国石油大学(华东) | A kind of land rig hydraulic power cat road |
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