CN103790525A - Oil cylinder lifting type drilling rig power catwalk - Google Patents

Oil cylinder lifting type drilling rig power catwalk Download PDF

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Publication number
CN103790525A
CN103790525A CN201410073422.1A CN201410073422A CN103790525A CN 103790525 A CN103790525 A CN 103790525A CN 201410073422 A CN201410073422 A CN 201410073422A CN 103790525 A CN103790525 A CN 103790525A
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CN
China
Prior art keywords
oil cylinder
drill string
hinged
catwalk
type
Prior art date
Application number
CN201410073422.1A
Other languages
Chinese (zh)
Inventor
冯文龙
王定亚
徐晓鹏
吴建民
李鹏
Original Assignee
宝鸡石油机械有限责任公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 宝鸡石油机械有限责任公司 filed Critical 宝鸡石油机械有限责任公司
Priority to CN201410073422.1A priority Critical patent/CN103790525A/en
Publication of CN103790525A publication Critical patent/CN103790525A/en

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Abstract

The invention discloses an oil cylinder lifting type drilling rig power catwalk. The oil cylinder lifting type drilling rig power catwalk comprises a catwalk body. The catwalk body is longitudinally provided with a concaving space, a V-type drill column conveying device is placed in the catwalk space, the upper plane of the V-type drill column conveying device is flush with the upper plane of the catwalk body, a drill column device idler wheel is arranged at the front end of the V-type drill column conveying device, and the front end of the catwalk body makes contact with the lower end of a slope. The rear end of the V-type drill column conveying device is hinged to the rear end of a support, and the front end of the support is hinged to the front end of a moving pulley, the rear end of the moving pulley is hinged to an overturning oil cylinder, the other end of the overturning oil cylinder is hinged to the lower portion of the support, the rear end of the moving pulley is hinged to the front end of a moving oil cylinder, and the rear end of the moving oil cylinder is hinged to a supporting seat at the rear end of the catwalk body. The oil cylinder lifting type drilling rig power catwalk is higher in safety, and the slope does not need to be specifically made; a drill column can be lifted upwards through main power and put down through main power either and especially when the drill column is put down, self-weight is not needed, and dead point positions do not exist.

Description

A kind of oil cylinder lifting type rig dynamic catwalk
Technical field
The invention belongs to oil drilling development technique field, relate to a kind of oil cylinder lifting type rig dynamic catwalk.
Background technology
Current, on rig, transport drill string and there is various ways to the mechanical chemical industry of drilling floor surface use, the scheme that the employing of drill string dynamic catwalk is transported in mechanization more common and that automaticity is higher is: hoister winch is arranged on rear portion, ramp, when winch rope woolding, pull V-type to send drill string device, drill string is delivered to drilling floor surface; When winch is put rope, V-type send drill string device to glide by deadweight, until transfer to horizontal level.The major defect of this device is: in the time transferring, send the deadweight of drill string device to realize motion by drill string and V-type, in the time that V-type is sent drill string device in ramp lower position, downslide component is less.V-type send drill string device front end to approach the lower end in ramp, and the component of downslide is less, easily occurs stuck and exists V-type to send drill string device the more difficult horizontal level phenomenon of getting back to.Adopt the dynamic catwalk of cylinder jacking parallel four-bar linkage to not using ramp, although avoid problems, when needs use conventional methods when transferring or promoting drill string, but because do not have ramp to cause operating difficulties.
Summary of the invention
The invention provides a kind of oil cylinder lifting type rig dynamic catwalk, solved and need to use conventional methods when transferring or promoting drill string, because do not have ramp to cause the problem of operating difficulties.
The technical solution used in the present invention is, a kind of oil cylinder lifting type rig dynamic catwalk, comprise cat road, cat road is vertically arranged with recessed space, in space, Gai Mao road, be placed with V-type and send drill string device, V-type send on drill string device on plane Yu Mao road plane concordant, and V-type send the front end of drill string device to be provided with drill string device roller, end in contact under cat road front end and ramp; V-type send the rear end of drill string device and back-end support hinged, support front end and movable block front end are hinged; Movement coaster rear end and overturning oil cylinder are hinged, the overturning oil cylinder other end and support lower hinge, and movement coaster rear end is also hinged with movement oil cylinder front end in addition, and behind Yu Mao road, movement oil cylinder rear end, end bearing is hinged.
Oil cylinder lifting type rig dynamic catwalk of the present invention, its feature is also:
Mao Dao space front end is provided with limited block.
Rail moving in the space, coaster roller Yan Mao road that movement coaster is installed by soffit.
The invention has the beneficial effects as follows:
1) increased safety.Due to adopt wire rope to draw high the mode that hoists time, frequently use wire rope need to monitor the service condition of wire rope to change in time, otherwise wire rope breaks down and can cause casualties or device damage.And while adopting oil cylinder form, can there is not problems.
2) adopt oil cylinder while hoisting form, owing to there is no winch, pulley below on ramp 2, therefore ramp 1 does not need to manufacture specially.
3) drill string is upper and lower all realizes by active force, while particularly transferring, does not transfer by deadweight, does not have dead-centre position.
Accompanying drawing explanation
Fig. 1 is that apparatus of the present invention are at initial position schematic diagram;
Fig. 2 is that apparatus of the present invention are at pilot process position view;
Fig. 3 is apparatus of the present invention are delivered to drilling floor surface position view at drill string.
In figure, 1.Mao road, 2. ramp, 3.V type send drill string device, 4. support, 5. movement oil cylinder, 6. overturning oil cylinder, 7. sliding trolley, 8. drill string device roller, 9. limited block, 10. track, 11. jointed shaft one, 12. coaster rollers, 13. jointed shaft two, 14. jointed shaft three, 15. jointed shafts four, 16. jointed shaft five, 17. jointed shaft six, 18. drill strings.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
In the time of the following parts of describing apparatus of the present invention, be called front end towards one end of rig floor, otherwise be called rear end.
With reference to Fig. 1, Fig. 2, Fig. 3, the structure of apparatus of the present invention is, comprise cat road 1, cat road 1 is vertically arranged with recessed space (elongated slot), and Gai Mao road 1 space front end (in elongated slot) is provided with limited block 9, is placed with V-type and send drill string device 3 in 1 space, Gai Mao road, V-type send on drill string device 3 on plane Yu Mao road 1 plane concordant, V-type is sent the front end of drill string device 3 to be provided with and is sent drill string device roller 8, the 2 times end in contact in cat road 1 front end and ramp, and drill string device roller 8 can be climbed up ramp 2 in Yan Mao road 1; V-type send the rear end of drill string device 3 hinged by jointed shaft 6 17 and support 4 rear ends, support 4 front ends are hinged by jointed shaft 1 and movable block 7 front ends, each 2 of the coaster roller 12(both sides that movement coaster 7 is installed by soffit) track 10 in 1 space, Yan Mao road moves; Movement coaster 7 rear ends are hinged by jointed shaft 3 14 and overturning oil cylinder 6, overturning oil cylinder 6 other ends are by jointed shaft 2 13 and support 4 lower hinge, movement coaster 7 rear ends are also hinged by jointed shaft 4 15 and movement oil cylinder 5 front ends in addition, and movement oil cylinder 5 rear ends are hinged by jointed shaft Wu16Yu Mao road 1 rear end bearing.
As Fig. 1, when in initial position, V-type send drill string device 3, support 4, movement oil cylinder 5, overturning oil cylinder 6, movement coaster 7 all to receive in the recessed space that is stacked in cat road 1.When do not use automation higher send DRILL-STRING SYSTEM time, cat road 1, ramp 2 send drill string device 3 to form traditional drill string cat road, ramp combination with built-in V-arrangement, can carry out conventional lifting or transfer drill stem operation.
After the drill string 18 that needs are carried is put into V-type by pipe rack or other device and is sent on drill string device 3, first start movement oil cylinder 5 by movement coaster 7 (front extreme direction) implementation forward, each 2 of coaster roller 12(both sides on movement coaster 7) operation on track 10, movable block 7 drives support 4 by jointed shaft 1, and support 4 drives V-type to send drill string device 3 synchronously to move ahead by jointed shaft 6 17; After V-type send drill string device 3 front ends to contact with ramp 2, V-type send the drill string device roller 8 on drill string device 3 on ramp 2, slide and rise along ramp 2, until sliding trolley 7 front ends move while encountering limited block 9, movement oil cylinder 5 is out of service, and now state is as Fig. 2;
Then overturning oil cylinder 6 piston rods stretch out, by jointed shaft 2 13, support 4 is upwards push-jump, support 4 send drill string device 3 rear ends upwards to promote V-type by jointed shaft 6 17, V-type send the drill string device roller 8 on drill string device 3 to continue to roll and move ahead along ramp 2, until drill string device roller 8 enters drilling floor surface assigned address, as the state position of Fig. 3, drill string 18 is taken away by drilling floor surface machinery, at this moment send drill string process to finish; In the time that drill string need to be transferred, the V-type that drill string 18 is placed on Fig. 3 position by machine tool on drilling floor surface is sent on drill string device 3, thereafter operation is contrary with lifting operation process, until V-type send drill string device 3 to run to initial position, and sent by the instrument in Huo Mao road, ground, wholely transport and transfer drill string process and finish.
The rig that oil cylinder hoists adopts two oil cylinders to be active force supplier with dynamic catwalk, and main being responsible for of movement oil cylinder 5 is transported to sliding trolley stroke limit 9 by sliding trolley 7 and upper hinged mounting bracket 4 thereof along track 10.While transferring, the mode that originally adopted winch to pull behind ramp, need to by V-type send drill string device 3 and on drill string 18 deadweight realize motion, there is no active force.While adopting hydraulic oil cylinder driving, do not need to consider the impact of deadweight, because overturning oil cylinder 6 bounces back, drive V-type to send drill string device 3 initiatively to transfer, because V-type is sent drill string device 3 rear ends and is only had 8 one supports of drill string device roller, because V-type is sent the effect of weight of drill string device 3, the drill string device roller 8 of front end must be close to ramp 2 and glide.Provide operation because total movement is initiatively power, therefore, adopt movement oil cylinder 5 to pull the mode of sliding trolley 7 to preferably resolve the problem of original passive downslide, can control accurately V-type and send the position in drill string device 3 Mao roads 1.

Claims (3)

1. an oil cylinder lifting type rig dynamic catwalk, its feature is: comprise cat road (1), cat road (1) is vertically arranged with recessed space, in space, Gai Mao road (1), be placed with V-type and send drill string device (3), V-type send the upper plane in the upper plane Yu Mao road (1) of drill string device (3) concordant, V-type send the front end of drill string device (3) to be provided with drill string device roller (8), the lower end in contact in cat road (1) front end and ramp (2); V-type send the rear end of drill string device (3) and support (4) rear end hinged, support (4) front end and movable block (7) front end are hinged; Movement coaster (7) rear end and overturning oil cylinder (6) are hinged, overturning oil cylinder (6) other end and support (4) lower hinge, movement coaster (7) rear end is also hinged with movement oil cylinder (5) front end in addition, and behind Yu Mao road, movement oil cylinder (5) rear end (1), end bearing is hinged.
2. oil cylinder lifting type rig dynamic catwalk according to claim 1, its feature is: space, described Mao road (1) front end is provided with limited block (9).
3. oil cylinder lifting type rig dynamic catwalk according to claim 1, its feature is: the track (10) in the space, coaster roller (12) Yan Mao road (1) that described movement coaster (7) is installed by soffit is mobile.
CN201410073422.1A 2014-02-28 2014-02-28 Oil cylinder lifting type drilling rig power catwalk CN103790525A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN201410073422.1A CN103790525A (en) 2014-02-28 2014-02-28 Oil cylinder lifting type drilling rig power catwalk

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265207A (en) * 2014-09-12 2015-01-07 四川宏华石油设备有限公司 Hoisting land power catwalk of cylinder
CN104358533A (en) * 2014-11-06 2015-02-18 四川宏华石油设备有限公司 Gear and rack type drilling machine power catwalk
CN105201427A (en) * 2015-11-03 2015-12-30 四川宏华石油设备有限公司 Power catwalk
CN110984885A (en) * 2019-12-17 2020-04-10 宝鸡石油机械有限责任公司 High-integration-level modular power catwalk base convenient for rapid moving and use method
US10907423B2 (en) * 2016-12-27 2021-02-02 Drillmec S.P.A. Manipulator apparatus for handling of perforation elements to and from a drilling floor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382738A (en) * 1980-02-27 1983-05-10 Ingram Corporation Pipe handling system
CN101240695A (en) * 2008-02-19 2008-08-13 四川宏华友信石油机械有限公司 Petroleum well drilling boring tool conveyer device
CN102230364A (en) * 2011-06-14 2011-11-02 胜利油田海胜环保工程有限责任公司 Automatic operation device of upper drill floor and lower drill floor of drill rod
CN102777136A (en) * 2012-06-06 2012-11-14 宝鸡石油机械有限责任公司 Power catwalk for lifting workover rig
CN102926685A (en) * 2012-11-23 2013-02-13 吉林大学 All-hydraulic automatic drilling tool conveying device for deep-well drilling rig

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4382738A (en) * 1980-02-27 1983-05-10 Ingram Corporation Pipe handling system
CN101240695A (en) * 2008-02-19 2008-08-13 四川宏华友信石油机械有限公司 Petroleum well drilling boring tool conveyer device
CN102230364A (en) * 2011-06-14 2011-11-02 胜利油田海胜环保工程有限责任公司 Automatic operation device of upper drill floor and lower drill floor of drill rod
CN102777136A (en) * 2012-06-06 2012-11-14 宝鸡石油机械有限责任公司 Power catwalk for lifting workover rig
CN102926685A (en) * 2012-11-23 2013-02-13 吉林大学 All-hydraulic automatic drilling tool conveying device for deep-well drilling rig

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104265207A (en) * 2014-09-12 2015-01-07 四川宏华石油设备有限公司 Hoisting land power catwalk of cylinder
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
CN104358533A (en) * 2014-11-06 2015-02-18 四川宏华石油设备有限公司 Gear and rack type drilling machine power catwalk
CN105201427A (en) * 2015-11-03 2015-12-30 四川宏华石油设备有限公司 Power catwalk
US10907423B2 (en) * 2016-12-27 2021-02-02 Drillmec S.P.A. Manipulator apparatus for handling of perforation elements to and from a drilling floor
CN110984885A (en) * 2019-12-17 2020-04-10 宝鸡石油机械有限责任公司 High-integration-level modular power catwalk base convenient for rapid moving and use method

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Application publication date: 20140514

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