CN104110223A - Petroleum drill rod elevating system - Google Patents
Petroleum drill rod elevating system Download PDFInfo
- Publication number
- CN104110223A CN104110223A CN201410358823.1A CN201410358823A CN104110223A CN 104110223 A CN104110223 A CN 104110223A CN 201410358823 A CN201410358823 A CN 201410358823A CN 104110223 A CN104110223 A CN 104110223A
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- Prior art keywords
- centralizer
- elevator
- chain
- arcuate member
- otic placode
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- 239000003208 petroleum Substances 0.000 title abstract description 6
- 230000003028 elevating effect Effects 0.000 title abstract 4
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
Abstract
The invention discloses a petroleum drill rod elevating system. The petroleum drill rod elevating system comprises a drill rod elevator body, two centralizer connection devices are arranged on the drill rod elevator body, each centralizer connection device comprises two centralizer connection lug plates mounted on the outer side of the drill rod elevator body and a chain structure arranged between the two centralizer connection lug plates, a cavity for clamping a centralizer connection column is formed among each chain structure and the corresponding centralizer connection lug plates, the centralizer connection columns are inserted into the cavities, each chain structure comprises a plurality of chain rotating shafts with axes parallel to one another, a chain connection plate is connected between two adjacent chain rotating shafts, two chain rotating shafts two ends of each chain structure are connected to the centralizer connection lug plates respectively, each chain rotating shaft penetrates the corresponding centralizer connection lug plate, and axes of the chain rotating shafts are parallel to axes of the centralizer connection columns. The petroleum drill rod elevating system has the advantage that the problem of slipping in connections among lug plate structures and the centralizer connection columns is solved.
Description
Technical field
The present invention relates to oil drill rocker elevator system.
Background technology
Oil drill rocker elevator system is a kind of instrument of the tubing such as drilling rod, oil pipe, sleeve pipe that are used for slinging, and it is suspended on the suspension ring the inside of Hoisting System hook both sides, to well is tripped out or is lowered to the operation of drilling tool and oil pipe, sleeve pipe.
Elevator apparatus, in the time of drilling and repairing well operation, is used for directly hanging the rig tool of tubing string, upper connection suspension ring, and different apertures hangs different tubing strings.Elevator often bears the weight of all tubing strings in the drive system of top, in taking over and unloading pipe process, also plays irreplaceable effect, can be divided into rod elevator, drill pipe elevator, casing elevator and pipe elevator by the tubing string difference hanging.
In upper pipe process, mechanical arm can be delivered to tubing string suitable position, opening elevator locks tubing string, after elevator is well placed the position of tubing string, being positioned at the upper shackle device driving on top can screw drilling rod, when unloading lower tubular column, drive drill rod fastener dismount on top, then by elevator, tubing string is delivered to suitable position and remove tubing string by mechanical arm.
The major defect of existing elevator apparatus is: elevator apparatus comprises elevator apparatus body construction, elevator apparatus body construction is one can open and close the tubular column structure body closing, on this tubular column structure body, be provided with arc otic placode, two arc otic placodes are clamped on the joint pin of centralizer, the joint pin of centralizer is necessary for column structure, arc otic placode is clasped the joint pin of centralizer like this, such structure needs larger chucking power, need to adopt frame for movement that joint pin is connected on otic placode, and this spline structure easily skids, very dangerous.
Summary of the invention
The object of the present invention is to provide a kind of oil drill rocker elevator system, the present invention changes the otic placode structure of elevator apparatus, can solve otic placode structure and be connected the problem of skidding with centralizer joint pin.
Object of the present invention is achieved through the following technical solutions: oil drill rocker elevator system, comprise oil drill rocker elevator apparatus, oil drill rocker elevator apparatus comprises drill pipe elevator body, on bar elevator body, be provided with 2 centralizer linkages, each centralizer linkage is mainly arranged on the centralizers connection otic placode on elevator body lateral surface by 2 and is arranged on 2 chain structures between centralizers connection otic placode and forms, chain structure and 2 centralizers are connected between otic placode and form one for clamping the cavity of centralizer joint pin, centralizer joint pin inserts in this cavity, wherein chain structure comprises the chain rotating shaft that multiple axis are parallel to each other, between adjacent two chain rotating shafts, be connected with chain connecting plate, wherein 2 of chain structure two ends chain rotating shafts are connected respectively on centralizer connection otic placode, chain rotating shaft runs through centralizer and connects otic placode, the axis of chain rotating shaft with, the axis of holding centralizer joint pin is parallel, also comprise centralizer, described centralizer comprises the cross bar that level is put, cross bar below is connected with L bar, one end of cross bar downside and L bar connects and composes the grooved part of an opening sensing oil drill rocker elevator apparatus, the angle position of L bar is provided with gore, hypotenuse and the horizontal plane of gore acutangulate, the hypotenuse of gore is provided with hydraulic cylinder, the output shaft of hydraulic cylinder is connected with swing arm, swing arm one end is connected with swing arm boatswain chair by rotating shaft, swing arm boatswain chair is arranged on cross bar downside, and the swing arm other end is connected with centralizer joint pin.
The cross bar of centralizer is as the supporting structure of swing arm, by its horizontal positioned, favourable correction centralizer is by oil drill rocker righting, in the process of righting, hydraulic cylinder starts, the output shaft of hydraulic cylinder moves, thereby drive swing arm to proceed to swing around swing arm boatswain chair, on cross bar, place laser detector, laser detector is aimed at oil drill rocker, oil drill rocker is clamped by oil drill rocker elevator apparatus, original state, oil drill rocker and oil drill rocker elevator apparatus are all oblique placements, centralizer joint pin now neither level, after primer fluid cylinder pressure, swing slowly swing arm, now centralizer joint pin drives oil drill rocker elevator apparatus, oil drill rocker swings slowly, after laser detector detects that oil drill rocker is vertical, stop driving hydraulic cylinder, now by servicing unit by after oil drill rocker auxiliary positioning, dismounting native system.
The present invention solves otic placode structure, and to be connected the problem of skidding with centralizer joint pin be to realize by said structure, the principle of its realization is: the chain connecting plate that utilizes chain structure, wherein chain connecting plate is crimped on the external surface of clamping centralizer joint pin, in the time that clamping centralizer joint pin is polygon, putting of chain connecting plate is shaped as polygon spill, holding centralizer joint pin and can not rotate after clamping like this, the problem that can avoid traditional structure to skid.Wherein chain connecting plate connects by chain rotating shaft, what make that middle chain connecting plate can be random rotates, the chain structure that forms the enclosuring structure between centralizer connection otic placode can be along with holding the structure formation and modification of centralizer joint pin, like this, what this device can adapt to a variety of formation holds centralizer joint pin, for example, hold centralizer joint pin and be rectangle or polygon or triangle oval or circular.Preferably, holding centralizer joint pin is rectangle or polygon.This device can also improve the stress state that centralizer connects otic placode, it is mainly otic placode in upside position that the centralizer of traditional structure connects otic placode stressed, it is fan-shaped that stress distribution becomes, this otic placode easily ftractures, and structure of the present invention, can improve stress state, pass through chain structure, disperse the centralizer that is delivered to below to connect on otic placode power, chain connecting plate in this while chain device also can disperse to bear certain stress, and this makes the centralizer of upper side coil in this device connect the difficult cracking of otic placode.
Preferably, elevator body of the present invention comprises that elevator body arcuate member and elevator open and close and closes arcuate member, elevator body arcuate member closes one of arcuate member formation by main shaft and elevator switching can open and close the tubulose elevator body closing, main shaft runs through body arcuate member, and the side that arcuate member is closed in elevator switching is connected with main shaft.Elevator body construction is simple like this, easy to make, easy to operate.
Preferably, elevator body arcuate member and elevator open and close to close to be all provided with to open and close on arcuate member and close otic placode, and 2 switchings are closed between otic placode and closed screw rod connection by switchings.Rotate elevator switching and close arcuate member, main shaft is rotated, and elevator switching is closed arcuate member and is rotated around main shaft, after turning an angle, elevator body arcuate member and elevator open and close and close after arcuate member formation tubular column structure, and insertion switching is closed 2 switchings of screw rod connection and closed otic placode.Screw to open and close and close screw rod, elevator body arcuate member and elevator are opened and closed and close arcuate member clamping oil drill rocker or petroleum pipeline or sleeve pipe.
Preferably, the cross section of centralizer joint pin is ellipse or circle or polygon.
The invention has the advantages that: simple in structure, cost is low, easy to operate, shorten the engineering time, can solve otic placode structure and be connected the problem of skidding with centralizer joint pin.
Brief description of the drawings
Fig. 1 is the first three-dimensional structure diagram of oil drill rocker elevator apparatus.
Fig. 2 is the second three-dimensional structure diagram of oil drill rocker elevator apparatus.
Fig. 3 is side-looking structure chart of the present invention.
Reference numeral in figure is expressed as: 1, elevator body arcuate member; 2, elevator opens and closes and closes arcuate member; 3, main shaft; 4, open and close and close otic placode; 5, open and close and close screw rod; 6, centralizer joint pin; 7, centralizer connects otic placode; 8, chain rotating shaft; 9, chain connecting plate; 11, upper junction plate; 12, cross bar; 13, swing arm boatswain chair; 14, swing arm; 15, L bar; 16, hydraulic cylinder; 17, gore.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
As Figure 1-Figure 2
Oil drill rocker elevator system, comprise oil drill rocker elevator apparatus, oil drill rocker elevator apparatus comprises drill pipe elevator body, on bar elevator body, be provided with 2 centralizer linkages, each centralizer linkage is mainly arranged on the centralizers connection otic placode 7 on elevator body lateral surface by 2 and is arranged on 2 chain structures between centralizers connection otic placode 7 and forms, chain structure and 2 centralizers are connected between otic placode 7 and form one for clamping the cavity of centralizer joint pin 6, centralizer joint pin 6 inserts in this cavity, wherein chain structure comprises the chain rotating shaft 8 that multiple axis are parallel to each other, between adjacent two chain rotating shafts 8, be connected with chain connecting plate 9, wherein 2 of chain structure two ends chain rotating shafts 8 are connected respectively on centralizer connection otic placode 7, chain rotating shaft 8 runs through centralizer and connects otic placode 7, the axis of chain rotating shaft 8 with, the axis of holding centralizer joint pin 6 is parallel, , also comprise centralizer, described centralizer comprises the cross bar 12 that level is put, cross bar 12 belows are connected with L bar 15, one end of cross bar 12 downsides and L bar 15 connects and composes the grooved part of an opening sensing oil drill rocker elevator apparatus, the angle position of L bar 15 is provided with gore 13, hypotenuse and the horizontal plane of gore acutangulate, the hypotenuse of gore is provided with hydraulic cylinder 16, the output shaft of hydraulic cylinder 16 is connected with swing arm 14, swing arm 14 one end are connected with swing arm boatswain chair 13 by rotating shaft, swing arm boatswain chair 13 is arranged on cross bar 12 downsides, swing arm 14 other ends are connected with centralizer joint pin 6.Cross bar 12 is fixed on other fixation structures by upper junction plate 11.
The cross bar 12 of centralizer is as the supporting structure of swing arm, by its horizontal positioned, favourable correction centralizer is by oil drill rocker righting, in the process of righting, hydraulic cylinder 16 starts, the output shaft of hydraulic cylinder 16 moves, thereby drive swing arm 14 to proceed to swing around swing arm boatswain chair 13, on cross bar 12, place laser detector, laser detector is aimed at oil drill rocker, oil drill rocker is clamped by oil drill rocker elevator apparatus, original state, oil drill rocker and oil drill rocker elevator apparatus are all oblique placements, centralizer joint pin 6 now neither level, after primer fluid cylinder pressure 16, swing slowly swing arm 14, now centralizer joint pin 6 drives oil drill rocker elevator apparatus, oil drill rocker swings slowly, after laser detector detects that oil drill rocker is vertical, stop driving hydraulic cylinder, now by servicing unit by after oil drill rocker auxiliary positioning, dismounting native system.
The present invention solves otic placode structure, and to be connected the problem of skidding with centralizer joint pin be to realize by said structure, the principle of its realization is: the chain connecting plate 9 that utilizes chain structure, wherein chain connecting plate 9 is crimped on the external surface of clamping centralizer joint pin 6, in the time that clamping centralizer joint pin 6 is polygon, putting of chain connecting plate 9 is shaped as polygon spill, holding centralizer joint pin 6 and can not rotate after clamping like this, the problem that can avoid traditional structure to skid.Wherein chain connecting plate 9 connects by chain rotating shaft 8, what make that middle chain connecting plate can be random rotates, the chain structure that forms the enclosuring structure between centralizer connection otic placode 7 can be along with holding the structure formation and modification of centralizer joint pin 6, like this, what this device can adapt to a variety of formation holds centralizer joint pin 6, for example hold centralizer joint pin 6 for rectangle or polygon or triangle oval or circular.Preferably, hold centralizer joint pin 6 for rectangle or polygon.This device can also improve the stress state that centralizer connects otic placode 7, it is mainly otic placode in upside position that the centralizer of traditional structure connects otic placode 7 stressed, it is fan-shaped that stress distribution becomes, this otic placode easily ftractures, and structure of the present invention, can improve stress state, pass through chain structure, disperse the centralizer that is delivered to below to connect on otic placode 7 power, chain connecting plate in this while chain device also can disperse to bear certain stress, and it is not easy to crack that this makes the centralizer of upper side coil in this device connect otic placode 7.
As shown in Fig. 2 and Fig. 1, in chain device of the present invention, there are 2 groups of chain connecting plates, between two groups of chain connecting plates, there is gap, the centralizer joint pin 6 of holding in the present embodiment is 7 limit shape cylinders.4 corresponding attachings of chain connecting plate are crimped onto on 4 limits of 7 limit shape cylinders, and 2 centralizers connect otic placode 7 and are crimped onto on other 2 limits of 7 limit shape cylinders, and the 7 remaining limits of limit shape cylinder are crimped onto on the outer wall of drill pipe elevator body.7 limit shape cylinders in this device cannot rotate, and the 7 limit shape cylinders of this device are non-slip.
Preferably, elevator body of the present invention comprises that elevator body arcuate member 1 and elevator open and close and closes arcuate member 2, elevator body arcuate member 1 is opened and closed and is closed arcuate member 2 and form one and can open and close the tubulose elevator body closing by main shaft 3 and elevator, main shaft 3 runs through body arcuate member 1, and the side that arcuate member 2 is closed in elevator switching is connected with main shaft 3.Elevator body construction is simple like this, easy to make, easy to operate.
Preferably, elevator body arcuate member 1 and elevator open and close to close on arcuate member 2, to be all provided with to open and close and close 4,2 switchings of otic placode and close and between otic placode 4, close screw rod 5 by switching and connect.Rotate elevator switching and close arcuate member 2, main shaft 3 is rotated, and elevator switching is closed arcuate member 2 and is rotated around main shaft 3, after turning an angle, elevator body arcuate member 1 and elevator open and close and close arcuate member 2 and form after tubular column structure, insert to open and close and close screw rod 5 and connect 2 switchings and close otic placode 4.Screw to open and close and close screw rod 5, make elevator body arcuate member 1 and elevator switching close arcuate member 2 and clamp oil drill rocker or petroleum pipeline or sleeve pipe.
Preferably, the cross section of centralizer joint pin 6 is ellipse or circle or polygon.
As mentioned above, can well realize the present invention.
Claims (4)
1. oil drill rocker elevator system, it is characterized in that: comprise oil drill rocker elevator apparatus, oil drill rocker elevator apparatus comprises drill pipe elevator body, on bar elevator body, be provided with 2 centralizer linkages, each centralizer linkage is mainly connected otic placode (7) and is arranged on the chain structure formation between 2 centralizers connection otic placodes (7) by 2 centralizers that are arranged on elevator body lateral surface, chain structure and 2 centralizers are connected between otic placode (7) and form one for clamping the cavity of centralizer joint pin (6), centralizer joint pin (6) inserts in this cavity, wherein chain structure comprises the chain rotating shaft (8) that multiple axis are parallel to each other, between adjacent two chain rotating shafts (8), be connected with chain connecting plate (9), wherein 2 of chain structure two ends chain rotating shafts (8) are connected respectively on centralizer connection otic placode (7), chain rotating shaft (8) runs through centralizer and connects otic placode (7), the axis of chain rotating shaft (8) with, the axis of holding centralizer joint pin (6) is parallel, also comprise centralizer, described centralizer comprises the cross bar (12) that level is put, cross bar (12) below is connected with L bar (15), one end of cross bar (12) downside and L bar (15) connects and composes the grooved part of an opening sensing oil drill rocker elevator apparatus, the angle position of L bar (15) is provided with gore (13), hypotenuse and the horizontal plane of gore acutangulate, the hypotenuse of gore is provided with hydraulic cylinder (16), the output shaft of hydraulic cylinder (16) is connected with swing arm (14), swing arm (14) one end is connected with swing arm boatswain chair (13) by rotating shaft, swing arm boatswain chair (13) is arranged on cross bar (12) downside, swing arm (14) other end is connected with centralizer joint pin (6).
2. oil drill rocker elevator system according to claim 1, it is characterized in that: elevator body comprises that elevator body arcuate member (1) and elevator open and close and closes arcuate member (2), elevator body arcuate member (1) closes one of arcuate member (2) formation by main shaft (3) and elevator switching can open and close the tubulose elevator body closing, main shaft (3) runs through body arcuate member (1), and the side that arcuate member (2) is closed in elevator switching is connected with main shaft (3).
3. oil drill rocker elevator system according to claim 2, it is characterized in that: elevator body arcuate member (1) and elevator open and close to close to be all provided with to open and close on arcuate member (2) and close otic placode (4), and 2 switchings are closed between otic placode (4) and closed screw rod (5) connection by switchings.
4. according to the oil drill rocker elevator system described in any one in claim 1-3, it is characterized in that: the cross section of centralizer joint pin (6) is ellipse or circle or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410358823.1A CN104110223B (en) | 2014-07-27 | 2014-07-27 | Oil drill rocker elevator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410358823.1A CN104110223B (en) | 2014-07-27 | 2014-07-27 | Oil drill rocker elevator system |
Publications (2)
| Publication Number | Publication Date |
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| CN104110223A true CN104110223A (en) | 2014-10-22 |
| CN104110223B CN104110223B (en) | 2016-12-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857450A (en) * | 1973-08-02 | 1974-12-31 | W Guier | Drilling apparatus |
| EP1108111B1 (en) * | 1998-08-24 | 2004-03-24 | Weatherford/Lamb, Inc. | Method and apparatus for connecting tubulars using a top drive |
| WO2009061708A2 (en) * | 2007-11-08 | 2009-05-14 | Tesco Corporation (Us) | Power slips |
| US20100193198A1 (en) * | 2007-04-13 | 2010-08-05 | Richard Lee Murray | Tubular Running Tool and Methods of Use |
| CN103380257A (en) * | 2010-12-30 | 2013-10-30 | 坎里格钻探技术有限公司 | Tubular handling device and methods |
| CN203961836U (en) * | 2014-07-27 | 2014-11-26 | 成都高普石油工程技术有限公司 | Oil drill rocker elevator system |
-
2014
- 2014-07-27 CN CN201410358823.1A patent/CN104110223B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857450A (en) * | 1973-08-02 | 1974-12-31 | W Guier | Drilling apparatus |
| EP1108111B1 (en) * | 1998-08-24 | 2004-03-24 | Weatherford/Lamb, Inc. | Method and apparatus for connecting tubulars using a top drive |
| US20100193198A1 (en) * | 2007-04-13 | 2010-08-05 | Richard Lee Murray | Tubular Running Tool and Methods of Use |
| WO2009061708A2 (en) * | 2007-11-08 | 2009-05-14 | Tesco Corporation (Us) | Power slips |
| CN103380257A (en) * | 2010-12-30 | 2013-10-30 | 坎里格钻探技术有限公司 | Tubular handling device and methods |
| CN203961836U (en) * | 2014-07-27 | 2014-11-26 | 成都高普石油工程技术有限公司 | Oil drill rocker elevator system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104110223B (en) | 2016-12-07 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160713 Address after: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Applicant after: QINGDAO YULANXIANG BUSINESS SERVICE CO., LTD. Address before: 610000 Chenghua District, Sichuan, Jianshe Road, No. 56, Applicant before: The Chengdu general petroleum works technology of height Co., Ltd |
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| CB03 | Change of inventor or designer information |
Inventor after: Jiao Ailing Inventor after: Liu Yan Inventor after: Zhang Yanyan Inventor after: Wang Zhoupan Inventor after: Wu Ting Inventor after: Yuan Xiaoqian Inventor after: Feng Xinyuan Inventor after: Dong Meiling Inventor before: Zhou Bin |
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Effective date of registration: 20171207 Address after: 225300 Jiangsu Taizhou high port district Port Street Tian He community Patentee after: Gu Yukui Address before: 266000 Licang, Qingdao, No. nine East water road, No. 320, No. Patentee before: Qingdao Yulanxiang Commercial Services Co., Ltd. |
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| CP02 | Change in the address of a patent holder |
Address after: 210 000 No. 99 Zhongshan Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Gu Yukui Address before: 225300 Tianhe Community, Port Street, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Gu Yukui |
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Effective date of registration: 20190111 Address after: Room 101, Comprehensive Service Building, Mass Business Incubation Base, 30 Fangxiao Street, Jeanhu Road District, Daqing City, Heilongjiang Province, 163000 Patentee after: Daqing Naigu Petroleum Machinery Equipment Manufacturing Co., Ltd. Address before: 210 000 No. 99 Zhongshan Road, Gulou District, Nanjing City, Jiangsu Province Patentee before: Gu Yukui |