CN201835769U - Head-frame tube placement device - Google Patents
Head-frame tube placement device Download PDFInfo
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- CN201835769U CN201835769U CN 201020507840 CN201020507840U CN201835769U CN 201835769 U CN201835769 U CN 201835769U CN 201020507840 CN201020507840 CN 201020507840 CN 201020507840 U CN201020507840 U CN 201020507840U CN 201835769 U CN201835769 U CN 201835769U
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- sliding seat
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Abstract
The utility model relates to a head-frame tube placement device which comprises two X-direction main parallelogram-shaped side supports, two Y-direction sliding track motors, a rotating mechanism, a Y-direction sliding seat, a Y-direction sliding track, a Z-direction telescopic mechanism, a hydraulic mechanical arm, a hydraulic gripping device, two Y-direction telescopic cylinders, two meshing gears, an automatic tube placement control system and a hydraulic power unit. The utility model adopts the stable quadrilateral structure as the skeleton of the actuating structure to enhance the strength and improve the safety; integrates the mechanical technique, the hydraulic technique and the electrical technique; achieves the operation of accurately and automatically gripping and placing the tube according to the preset program; and can be switched to the mode of hand control at any time. The tube placement device is mounted on a two-story platform. Through the two-story platform, the installation and the maintenance as well as the parts replacement are easily performed at any parts of the tube placement device, thereby increasing the level of automatic operation to a certain extent and reducing the work load and the danger of the operating staff.
Description
Technical field
The utility model belongs to a kind of oil-well rig and workover rig auxiliary equipment, specifically is used to grasp tubing string and tubing string is arranged according to predetermined paths automatically.
Background technology
[0002] in recent years since, automated job, production safety and personal safety more and more are subjected to the attention of oilfield applications, how to improve operation automaticity and operating efficiency, raising job safety condition, improve the oil field operation working strength of workers, become major tasks of oilfield applications.Under this overall situation, invent this pipe racking device just, improved automaticity, and substituted derrick operator's work, eliminated the most dangerous in a derrick work work post.This pipe racking device has also been represented the trend of petroleum industry to automation, intelligent development.
Summary of the invention
Technological difficulties of the present utility model be to provide a kind of automaticity height, simple operation flexibly, the safety platform pipe racking device that is easy to apply.This device can promote the science and technology level of rig or workover rig, and increases work efficiency, and reduces labour intensity and work danger.
In order to solve the problems of the technologies described above, design scheme of the present utility model is as follows: this utility model comprises two X to main parallelogram side stand, and two Y are to the slide rail motor, a slew gear, a Y is to sliding seat, and a Y is to slide rail, and a Z is to telescoping mechanism, a hydraulic machinery arm, a hydraulic pressure grabbing device, two Y be to telescopic oil cylinder, two meshing gears, the automatic tube-arranging control system, hydraulic power unit.X is hinged with bearing pin to slide rail to main parallelogram side stand and Y, forms basic framework, and Y is installed in Y on slide rail to sliding seat, in the driving lower slider of Y to the slide rail motor; Slew gear is fixed on Y to the sliding seat top, drives Z to the back and forth rotation of telescoping mechanism 180 degree; Z can be flexible up and down to carrying out at Z to telescoping mechanism, the hydraulic machinery arm is connected the below of Z to telescoping mechanism, under the effect of hydraulic jack, can carry out X to the action of Z to both direction, the hydraulic pressure grabbing device is hinged on below the hydraulic machinery arm, can grasp tubing strings such as drilling rod, sleeve pipe; Y connects X to main parallelogram side stand and safety platform to telescopic oil cylinder, drive described X to main parallelogram side stand along X to swing; The automatic tube-arranging control system is controlled the comb track, and reports to the police for the danger that occurs; Hydraulic power unit can be placed on Anywhere, provides enough power to hydraulic unit.
The utility model has adopted the skeleton of stable quadrilateral structure as execution architecture, has guaranteed intensity, has improved safety; Combine machinery, hydraulic pressure, technology such as electric is an one, can realize grabbing pipe, comb process accurately, automatically according to the program that is provided with, and can forward manual control at any time to.Pipe racking device be installed in two-layer platform above, by two-layer platform, any position that can arrive pipe racking device is easily carried out installation and maintenance and is changed component.
Description of drawings
Fig. 1 is a structural scheme of mechanism of the present utility model,
Fig. 2 is the left view of Fig. 1,
Fig. 3 is the vertical view of Fig. 1,
Fig. 4 is the structural scheme of mechanism of hydraulic pressure grabbing device,
Fig. 5 is Fig. 4 left view,
Fig. 6 is the structural scheme of mechanism of slew gear,
Fig. 7 is Y to sliding seat and the Y structural scheme of mechanism to slide rail,
Fig. 8 is the structural scheme of mechanism of Z to telescoping mechanism,
Fig. 9 is the structural scheme of mechanism of hydraulic machinery mechanism.
Among the figure: 1-X is to main parallelogram side stand, and 2-Y is to slide rail motor, 3-slew gear, 301-sensor jacket, 302-angular transducer, 303-connecting axle, 304-angling cylinder, 305-support sheath, 306-load transducer, 307-load-bearing flange, 308-load-bearing bearing, 309-upward connectors, 4-Y is to sliding seat, 401-locating shaft, 402-roller, 403-mount pad, 404-anti-attrition piece, 405-locating piece, 5-Y is to slide rail, 501-pinion rack, 502-pad, 503-guide rail, 6-Z is to telescoping mechanism, 601-oil cylinder, 602-slip cap, 603-external fixation cover, 604-positioning sleeve I, 605-following big envelope, 606-positioning sleeve II, 607-following connector, 7-hydraulic machinery arm, the 701-articulated slab, 702-hydraulic jack, pivoted arm behind the 703-, pivoted arm before the 704-, 8-hydraulic pressure grabbing device, 801-fixed head I, 802-detachable grip block, 803-limited block, 804-fixed head II, 805-junction plate, 806-grip slipper, 807-the V-type guide pad floats, 808-lock sleeve, 809-steady pin, 810-friction locating piece, 811-holddown spring, 812-cylinder plunger I, 813 cylinder plunger II, 814-hydraulic cylinder body, 815-rail plate, 9-Y is to telescopic oil cylinder, 10-safety platform, 11-meshing gear.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, itself is made up of this pipe racking device a plurality of subassemblies again: a main parallel-crank mechanism that provides power by two oil cylinders is mainly finished the motion of X direction as main payload platform; Provide the inferior parallel-crank mechanism of power to finish by an oil cylinder drilling rod is put pithead position or grasped drilling rod from pithead position, its motion is the X direction; Rack-and-pinion travel mechanism finishes the motion of Y direction; The pipe operating mechanism is finished the motion of Z direction, is used for the lifting drilling rod, comprises a power tongs, clamps drilling rod; An angle whirligig is installed on the mobile platform, finish 180 the degree rotatablely move, with pipe from forwarding to towards two-layer platform towards the well head direction or from rotating to towards the two-layer platform direction towards the well head direction.
The movement definition of three coordinate axes is as follows:
X-axis is defined as the two-layer platform center line,
Y-axis is defined as the pipe emission direction along two-layer platform,
The Z axle is defined as the direction perpendicular to offshore boring island.
Comprise that two X are to main parallelogram side stand 1, two Y are to slide rail motor 2,3, one Y of a slew gear to 4, one Y of sliding seat to slide rail 5, a Z is to telescoping mechanism 6,8, two Y of 7, one hydraulic pressure grabbing devices of a hydraulic machinery arm are to telescopic oil cylinder 9,10, two meshing gears 11 of safety platform.X is hinged to slide rail 5 with Y to main parallelogram side stand 1, forms basic framework, and Y is installed in Y on slide rail 5 to sliding seat 4, in the driving lower slider of Y to slide rail motor 2; Slew gear 3 is fixed on Y to sliding seat 4 tops, drives Z and does the back and forth rotation of 180 degree to telescoping mechanism 6; Z can be flexible up and down to carrying out at Z to telescoping mechanism 6, hydraulic machinery arm 7 is connected the below of described Z to telescoping mechanism 6, under the effect of hydraulic jack, can carry out X to the action of Z to both direction, hydraulic pressure grabbing device 8 is hinged on below the hydraulic machinery arm 7, can grasp tubing strings such as drilling rod, sleeve pipe; Y connects X to main parallelogram side stand 1 and described safety platform 10 to telescopic oil cylinder 9, drive X to main parallelogram side stand 1 along X to swing.
In the extracting and discharge process of tubing string, all relatively independent the carrying out of any one motion on three change in coordinate axis direction.Therefore, need control without any the compound motion of complexity, reliability is greatly improved.In addition, the hydraulic pressure grabbing device is grabbed on the drilling rod top when operation.Be single or the center of gravity of double joint or three drilling rods all below the hydraulic pressure grabbing device, drilling rod is without any the trend that tilts, moving is very stably, does not need other stabilizing mechanism.All these advantages all allow the hydraulic pressure grabbing device to start soon, move and stop, and therefore can improve the speed of drilling well.Pipe racking device can not be subjected to extraneous any influence, seamlessly works, and especially is fit to heavy duty service.When the pipe racking device cisco unity malfunction, because pipe racking device does not block the normal mobile route of drilling rod.Therefore, can be easy to be returned to the manual state of personnel selection and be unlikely the normal drilling process of influence.
As shown in Figure 4 and Figure 5, hydraulic pressure grabbing device (8) comprises the detachable grip block of two fixed head I 801, four 802, two limited blocks 803, two fixed head II 804, junction plate 805, two grip slippers 806, two unsteady V-type guide pads 807, two lock sleeves 808, two steady pins 809, two friction locating pieces 810, four holddown springs 811, four cylinder plunger I 812, two cylinder plunger II 813, hydraulic cylinder body 814, two rail plates 815; Hydraulic cylinder body 814 and two square-section rail plates 815 link together two grip slippers 806 and junction plate 805, constitute the main body of hydraulic pressure grabbing device 8, two cylinder plunger II 813 are installed in the inside of fluid cylinder cylinder body 814, steady pin 809 is fixed on lock sleeve 808 end of cylinder plunger II 813, under the drive of hydraulic oil, lock sleeve 808 drives grip slipper 806 and shrinks the clamping tubing string to the centre; Detachable grip block 802 and unsteady V-type guide pad 807 are installed on grip slipper 806 medial surfaces, play the effect of guiding and clamping tubing string, can change according to the difference of tubing string size; Friction locating piece 810, holddown spring 811, cylinder plunger I (812) are installed in the hydraulic chamber in the grip slipper 806, form compressed oil cylinder, when grip slipper 806 slides on rail plate 815, friction locating piece 810 can play the effect of location, holddown spring 811 provides pretightning force, hydraulic oil pressurization back friction locating piece 810 unclamps, and grip slipper 806 is removable.
As shown in Figure 6, slew gear 3 comprise a sensor jacket 301, angular transducer 302, connecting axle 303, angling cylinder 304, one support sheath 305, load transducer 306, load-bearing flange 307, load-bearing bearing 308, one go up connector 309; Angular transducer 302 is installed in the top of slew gear, is connected on the connector 309 with connecting axle 303, and angling cylinder 304 is installed in top, and form of flanges is connected on the connector 309; Load transducer 306 will go up connector 309 and load-bearing flange 307 links together, and measures the weight of tubing string, and last connector 309 is connected to described Z to telescoping mechanism 6.
As shown in Figure 7, Y comprises 404, eight locating pieces 405 of 403, two anti-attrition pieces of 402, one mount pads of 401, eight rollers of eight locating shafts to sliding seat 4; Y comprises 502, one groups of guide rails 503 of 501, two groups of pads of two groups of pinion racks to slide rail 5; Y is installed in Y on slide rail 5 to sliding seat 4, and Y is a rectangle to the cross section of slide rail 5, Y to eight rollers 402 of sliding seat 4 at the up and down rectangular surfaces touch scrolling of Y to slide rail 5; Y is installed in Y on sliding seat 4 to slide rail motor 2, and Y installs described meshing gear 11 below slide rail motor 2, cooperates with the pinion rack of installing on the slide rail 5 501, moves reciprocatingly under slide rail motor 2 drives; Y is provided with anti-attrition piece 404 to sliding seat 4 and Y between slide rail 5.
As shown in Figure 8, Z comprises an oil cylinder 601, slip cap 602,603, positioning sleeve I of external fixation cover 604, following big envelope 605, positioning sleeve II 606, a following connector 607 to telescoping mechanism 6; Be connected to connector 309 above the oil cylinder 601, be connected to down connector 607 below, oil cylinder just drives tubing string when flexible and moves up and down; The oil cylinder periphery is equipped with external fixation cover 603 and slip cap 602, and positioning sleeve I 604 and positioning sleeve II 606 are set, and plays guide effect when oil cylinder is flexible.
As shown in Figure 9, hydraulic machinery arm 7 comprise two articulated slabs 701, hydraulic jack 702, pivoted arm 703, a preceding pivoted arm 704 after one; Articulated slab 701, back pivoted arm 703, preceding pivoted arm 704 and quadrilateral frame shelf structure of hydraulic pressure grabbing device 8 hinged compositions, hydraulic jack 702 is installed in the quadrilateral frame, promotes quadrangle, the different distortion size of formation.
Claims (6)
1. derrick pipe racking device, it is characterized in that: comprise two X to main parallelogram side stand (1), two Y are to slide rail motor (2), a slew gear (3), a Y is to sliding seat (4), and a Y is to slide rail (5), and a Z is to telescoping mechanism (6), a hydraulic machinery arm (7), a hydraulic pressure grabbing device (8), two Y be to telescopic oil cylinder (9), two meshing gears (11), the automatic tube-arranging control system, hydraulic power unit; Described X is hinged with bearing pin to slide rail (5) with described Y to main parallelogram side stand (1), forms basic framework, and described Y is installed in Y on slide rail (5) to sliding seat (4), in the driving lower slider of Y to slide rail motor (2); Described slew gear (3) is fixed on described Y to sliding seat (4) top, drives described Z to the back and forth rotation of telescoping mechanism (6) 180 degree; Described Z can be flexible up and down to carrying out at Z to telescoping mechanism (6), described hydraulic machinery arm (7) is connected the below of described Z to telescoping mechanism (6), under the effect of hydraulic jack, can carry out X to the action of Z to both direction, described hydraulic pressure grabbing device (8) is hinged on below the described hydraulic machinery arm (7); Described Y connects described X to main parallelogram side stand (1) and described safety platform (10) to telescopic oil cylinder (9), drive described X to main parallelogram side stand (1) along X to swing.
2. derrick pipe racking device according to claim 1, it is characterized in that: Y is installed in Y on slide rail (5) to sliding seat (4), Y is a rectangle to the cross section of slide rail (5), Y to eight rollers (402) of sliding seat (4) at the up and down rectangular surfaces touch scrolling of Y to slide rail (5); Y is installed in Y on sliding seat (4) to slide rail motor (2), and Y installs described meshing gear (11) below slide rail motor (2), cooperates with pinion rack (501), moves reciprocatingly under slide rail motor (2) drives; Y is provided with anti-attrition piece (404) to sliding seat (4) and Y between slide rail (5).
3. derrick pipe racking device according to claim 1, it is characterized in that: described hydraulic pressure grabbing device (8) comprises two fixed head I (801), four detachable grip blocks (802), two limited blocks (803), two fixed head II (804), a junction plate (805), two grip slippers (806), two unsteady V-type guide pads (807), two lock sleeves (808), two steady pins (809), two friction locating pieces (810), four holddown springs (811), four cylinder plunger I (812), two cylinder plunger II (813), a hydraulic cylinder body (814), two rail plates (815); Described hydraulic cylinder body (814) and two square-section rail plates (815) link together two grip slippers (806) and junction plate (805), constitute the main body of hydraulic pressure grabbing device (8), two cylinder plunger II (813) are installed in the inside of fluid cylinder cylinder body (814), steady pin (809) is fixed on lock sleeve (808) end of cylinder plunger II (813), under the drive of hydraulic oil, lock sleeve (808) drives grip slipper (806) and shrinks the clamping tubing string to the centre; Detachable grip block (802) and unsteady V-type guide pad (807) are installed on grip slipper (806) medial surface; Friction locating piece (810), holddown spring (811), cylinder plunger I (812) are installed in the interior hydraulic chamber of grip slipper (806), form compressed oil cylinder.
4. derrick pipe racking device according to claim 1 is characterized in that: described slew gear (3) comprises that a sensor jacket (301), an angular transducer (302), a connecting axle (303), an angling cylinder (304), one support sheath (305), a load transducer (306), a load-bearing flange (307), a load-bearing bearing (308), one and go up connector (309); Angular transducer (302) is installed in the top of slew gear, is connected on the connector (309) with connecting axle (303), and angling cylinder (304) is installed in top, and form of flanges is connected on the connector (309); Load transducer (306) will go up connector (309) and load-bearing flange (307) links together, and last connector (309) is connected to described Z to telescoping mechanism (6).
5. derrick pipe racking device according to claim 1, it is characterized in that: described Z comprises an oil cylinder (601), a slip cap (602), an external fixation cover (603), a positioning sleeve I (604), a following big envelope (605), a positioning sleeve II (606), a following connector (607) to telescoping mechanism (6); Be connected to connector (309) above the oil cylinder (601), be connected to down connector (607) below; The oil cylinder periphery is equipped with external fixation cover (603) and slip cap (602), and positioning sleeve I (604) and positioning sleeve II (606) are set.
6. derrick pipe racking device according to claim 1 is characterized in that: described hydraulic machinery arm (7) comprises pivoted arm (703) behind two articulated slabs (701), a hydraulic jack (702),, a preceding pivoted arm (704); Articulated slab (701), back pivoted arm (703), preceding pivoted arm (704) and quadrilateral frame shelf structure of the hinged composition of hydraulic pressure grabbing device (8), hydraulic jack (702) is installed in the quadrilateral frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020507840 CN201835769U (en) | 2010-08-28 | 2010-08-28 | Head-frame tube placement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020507840 CN201835769U (en) | 2010-08-28 | 2010-08-28 | Head-frame tube placement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201835769U true CN201835769U (en) | 2011-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020507840 Expired - Fee Related CN201835769U (en) | 2010-08-28 | 2010-08-28 | Head-frame tube placement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201835769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802087A (en) * | 2012-11-13 | 2014-05-21 | 宁波市北仑恒誉自动化科技有限公司 | Five-shaft double-arm multifunctional manipulator |
| CN114000838A (en) * | 2021-12-01 | 2022-02-01 | 济南光先数控机械有限公司 | Cantilever type pipe arranging machine |
-
2010
- 2010-08-28 CN CN 201020507840 patent/CN201835769U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802087A (en) * | 2012-11-13 | 2014-05-21 | 宁波市北仑恒誉自动化科技有限公司 | Five-shaft double-arm multifunctional manipulator |
| CN114000838A (en) * | 2021-12-01 | 2022-02-01 | 济南光先数控机械有限公司 | Cantilever type pipe arranging machine |
| CN114000838B (en) * | 2021-12-01 | 2024-05-31 | 济南光先数控机械有限公司 | Cantilever type calandria machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20140828 |
|
| EXPY | Termination of patent right or utility model |