CN104110223B - Oil drill rocker elevator system - Google Patents
Oil drill rocker elevator system Download PDFInfo
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- CN104110223B CN104110223B CN201410358823.1A CN201410358823A CN104110223B CN 104110223 B CN104110223 B CN 104110223B CN 201410358823 A CN201410358823 A CN 201410358823A CN 104110223 B CN104110223 B CN 104110223B
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- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000003208 petroleum Substances 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
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The invention discloses oil drill rocker elevator system, including drill pipe elevator body, 2 centralizer attachment means it are provided with on bar elevator body, each centralizer attachment means is mainly connected otic placode by 2 centralizers being arranged on elevator body lateral surface and the chain structure being arranged between 2 centralizers connection otic placodes is constituted, chain structure and 2 centralizers connect formation one between otic placode and connect the cavity of post for clamping centralizer, centralizer connects post and inserts in this cavity, wherein chain structure includes the chain rotating shaft that multiple axis is parallel to each other, connect between adjacent two chain rotating shafts and have chain connecting plate, wherein 2 chain rotating shafts at chain structure two ends 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 holding centralizer connection post is parallel.Otic placode structure can be solved and be connected the problem that post connects skidding with centralizer.
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 for tubing such as drilling rod of slinging, oil pipe, sleeve pipes, and it is suspended on inside the suspension ring of lifting system hook both sides, in order to well is tripped out or under enter drilling tool and oil pipe, the operation of sleeve pipe.
Elevator apparatus, when 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, also plays irreplaceable effect, can be divided into rod elevator, drill pipe elevator, casing elevator and pipe elevator by the tubing string difference hung during taking over and unloading pipe.
During upper pipe, tubing string can be delivered to suitable position by mechanical arm, open elevator to be locked by tubing string, after the position of tubing string is well placed by elevator, it is positioned at the upper shackle device driven on top can be screwed by drilling rod, during unloading lower tubular column, top is driven drill rod fastener dismount, then by elevator, tubing string is delivered to suitable position and is removed tubing string by mechanical arm.
The major defect of existing elevator apparatus is: elevator apparatus includes elevator apparatus body construction, the tubular column structure body that elevator apparatus body construction that is one can close with opening and closing, this tubular column structure body is provided with arc otic placode, two arc otic placodes are clamped on the connection post of centralizer, the connection post of centralizer is necessary for column structure, so arc otic placode clasps the connection post of centralizer, such structure needs bigger chucking power, need to use frame for movement to be connected on otic placode by connection post, and this spline structure easily skids, the most dangerous.
Summary of the invention
It is an object of the invention 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 that post connects skidding with centralizer.
nullThe purpose of the present invention is achieved through the following technical solutions: oil drill rocker elevator system，Including oil drill rocker elevator apparatus，Oil drill rocker elevator apparatus includes drill pipe elevator body，2 centralizer attachment means it are provided with on bar elevator body，Each centralizer attachment means is mainly connected otic placode by 2 centralizers being arranged on elevator body lateral surface and the chain structure being arranged on 2 centralizers connection otic placodes is constituted，Chain structure and 2 centralizers connect formation one between otic placode and connect the cavity of post for clamping centralizer，Centralizer connects post and inserts in this cavity，Wherein chain structure includes the chain rotating shaft that multiple axis is parallel to each other，Connect between adjacent two chain rotating shafts and have chain connecting plate，Wherein 2 chain rotating shafts at chain structure two ends are connected respectively on centralizer connection otic placode，Chain rotating shaft runs through centralizer and connects otic placode，The axis that the axis of chain rotating shaft connects post with centralizer is parallel；Also include centralizer, described centralizer includes the cross bar that level is put, connect below cross bar and have L bar, one end of cross bar downside and L bar connects and composes an opening and points to the grooved part of oil drill rocker elevator apparatus, the angle position of L bar is provided with gore, the hypotenuse of gore is with the horizontal acute angle, the hypotenuse of gore is provided with hydraulic cylinder, the output shaft of hydraulic cylinder connects swing arm, swing arm one end is connected by rotating shaft swing arm boatswain chair, swing arm boatswain chair is arranged on cross bar downside, and the swing arm other end is connected post and connects with centralizer.
nullThe cross bar of centralizer is as the support structure of swing arm，By its horizontal positioned，Favourable correction centralizer is by oil drill rocker righting，During righting，Hydraulic cylinder starts，The output shaft of hydraulic cylinder moves，Thus drive swing arm to proceed to swing around swing arm boatswain chair，Cross bar is placed laser detector，Laser detector alignment 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，It is not level that centralizer now connects post，After starting hydraulic cylinder，Swing swing arm slowly，Now centralizer connection cornice moves 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 auxiliary device by after oil drill rocker auxiliary positioning，Dismounting native system.
It is to be realized by said structure that the present invention solve otic placode structure be connected post to connect, with centralizer, the problem skidded, its principle realized is: utilize the chain connecting plate of chain structure, wherein chain connecting plate is crimped on the outer surface of clamping centralizer connection post, when clamping centralizer connection post and being polygon, putting of chain connecting plate is shaped as polygon spill, so clamping after hold centralizer connect post can not rotate, the problem that traditional structure skids can be avoided.Wherein chain connecting plate is attached by chain rotating shaft, middle chain connecting plate can be rotated by random carrying out, the chain structure constituting the enclosuring structure between centralizer connection otic placode can form change along with the structure holding centralizer connection post, so, this device be adapted to a variety of formation hold centralizer connect post, such as hold centralizer connect post be rectangle or polygon or triangle oval or circular.Preferably, hold centralizer connecting post is rectangle or polygon.This device can also improve centralizer and connect the stress state of otic placode, the centralizer of traditional structure connects otic placode stress and is mainly the otic placode in position, upside, stress distribution becomes sector, this otic placode easily ftractures, and the structure of the present invention, stress state can be improved, pass through chain structure, the centralizer that power dispersion is delivered to lower section connects on otic placode, this simultaneously the chain connecting plate in chain device also can disperse to bear certain stress, this makes the centralizer of upper side coil in this device connect otic placode and is difficult to cracking.
Preferably, the elevator body of the present invention includes that arcuate member is closed in elevator body arcuate member and elevator opening and closing, elevator body arcuate member closes arcuate member by main shaft and elevator opening and closing and constitutes a tubulose elevator body that can close with opening and closing, main shaft runs through body arcuate member, and elevator opening and closing is closed the side of arcuate member and is connected with main shaft.So elevator body simple in construction, easy to make, easy to operate.
Preferably, elevator body arcuate member and elevator opening and closing are closed and are both provided with opening and closing conjunction otic placode on arcuate member, and 2 opening and closings are closed and connected by opening and closing conjunction screw rod between otic placodes.Rotate elevator opening and closing and close arcuate member, main shaft is rotated, and elevator opening and closing is closed arcuate member and is rotated around main shaft, after turning an angle, after arcuate member composition tubular column structure is closed in elevator body arcuate member and elevator opening and closing, insert opening and closing conjunction screw rod 2 opening and closings of connection and close otic placode.Screw opening and closing and close screw rod so that arcuate member clamping oil drill rocker or petroleum pipeline or sleeve pipe are closed in elevator body arcuate member and elevator opening and closing.
Preferably, centralizer connects the cross section of post is oval or circular or polygon.
It is an advantage of the current invention that: simple in construction, low cost, easy to operate, shorten the engineering time, otic placode structure can be solved and be connected the problem that post connects skidding with centralizer.
Accompanying drawing explanation
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 block diagram of the present invention.
Reference in figure is expressed as: 1, elevator body arcuate member；2, arcuate member is closed in elevator opening and closing；3, main shaft；4, otic placode is closed in opening and closing；5, screw rod is closed in opening and closing；6, centralizer connects post；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
nullOil drill rocker elevator system，Including oil drill rocker elevator apparatus，Oil drill rocker elevator apparatus includes drill pipe elevator body，2 centralizer attachment means it are provided with on bar elevator body，Each centralizer attachment means is mainly connected otic placode 7 by 2 centralizers being arranged on elevator body lateral surface and the chain structure being arranged on 2 centralizers connection otic placodes 7 is constituted，Chain structure and 2 centralizers connect formation one between otic placode 7 and connect the cavity of post 6 for clamping centralizer，Centralizer connects post 6 and inserts in this cavity，Wherein chain structure includes the chain rotating shaft 8 that multiple axis is parallel to each other，Connect between adjacent two chain rotating shafts 8 and have chain connecting plate 9，Wherein 2 chain rotating shafts 8 at chain structure two ends are connected respectively on centralizer connection otic placode 7，Chain rotating shaft 8 runs through centralizer and connects otic placode 7，The axis that the axis of chain rotating shaft 8 connects post 6 with centralizer is parallel；Also include centralizer, described centralizer includes the cross bar 12 that level is put, connect below cross bar 12 and have L bar 15, one end of cross bar 12 downside and L bar 15 connects and composes an opening and points to the grooved part of oil drill rocker elevator apparatus, the angle position of L bar 15 is provided with gore 17, the hypotenuse of gore is with the horizontal acute angle, the hypotenuse of gore is provided with hydraulic cylinder 16, the output shaft of hydraulic cylinder 16 connects swing arm 14, swing arm 14 one end is connected by rotating shaft swing arm boatswain chair 13, swing arm boatswain chair 13 is arranged on cross bar 12 downside, swing arm 14 other end is connected post 6 and connects with centralizer.Cross bar 12 is fixed on other fixation structures by upper junction plate 11.
nullThe cross bar 12 of centralizer is as the support structure of swing arm，By its horizontal positioned，Favourable correction centralizer is by oil drill rocker righting，During righting，Hydraulic cylinder 16 starts，The output shaft of hydraulic cylinder 16 moves，Thus drive swing arm 14 to proceed to swing around swing arm boatswain chair 13，Cross bar 12 is placed laser detector，Laser detector alignment 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，It is not level that centralizer now connects post 6，After starting hydraulic cylinder 16，Swing swing arm 14 slowly，Now centralizer connection post 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 auxiliary device by after oil drill rocker auxiliary positioning，Dismounting native system.
It is to be realized by said structure that the present invention solve otic placode structure be connected post to connect, with centralizer, the problem skidded, its principle realized is: utilize the chain connecting plate 9 of chain structure, wherein chain connecting plate 9 is crimped on the outer surface of clamping centralizer connection post 6, when clamping centralizer connection post 6 and being polygon, putting of chain connecting plate 9 is shaped as polygon spill, so clamping after hold centralizer connect post 6 can not rotate, the problem that traditional structure skids can be avoided.Wherein chain connecting plate 9 is attached by chain rotating shaft 8, middle chain connecting plate can be rotated by random carrying out, the chain structure constituting the enclosuring structure between centralizer connection otic placode 7 can form change along with the structure holding centralizer connection post 6, so, this device is adapted to the centralizer of holding of a variety of formation and connects post 6, and such as holding centralizer, to connect post 6 oval or circular for rectangle or polygon or triangle.Preferably, hold centralizer connecting post 6 is rectangle or polygon.This device can also improve centralizer and connect the stress state of otic placode 7, the centralizer of traditional structure connects otic placode 7 stress and is mainly the otic placode in position, upside, stress distribution becomes sector, this otic placode easily ftractures, and the structure of the present invention, stress state can be improved, pass through chain structure, the centralizer that power dispersion is delivered to lower section connects on otic placode 7, this simultaneously the chain connecting plate in chain device also can disperse to bear certain stress, it is the most 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, there are 2 groups of chain connecting plates, there is gap between two groups of chain connecting plates in the chain device of the present invention, the centralizer connection post 6 of holding in the present embodiment is 7 limit shape cylinders.4 chain connecting plates attach on 4 limits being crimped onto 7 limit shape cylinders accordingly, 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, i.e. the 7 limit shape cylinders of this device are non-slip.
Preferably, the elevator body of the present invention includes that arcuate member 2 is closed in elevator body arcuate member 1 and elevator opening and closing, elevator body arcuate member 1 closes arcuate member 2 by main shaft 3 and elevator opening and closing and constitutes a tubulose elevator body that can close with opening and closing, main shaft 3 runs through body arcuate member 1, and elevator opening and closing is closed the side of arcuate member 2 and is connected with main shaft 3.So elevator body simple in construction, easy to make, easy to operate.
Preferably, elevator body arcuate member 1 and elevator opening and closing are closed and are both provided with on arcuate member 2 between 4,2 opening and closings conjunction otic placodes 4 of opening and closing conjunction otic placode being connected by opening and closing conjunction screw rod 5.Rotate elevator opening and closing and close arcuate member 2, main shaft 3 is rotated, and elevator opening and closing is closed arcuate member 2 and is rotated around main shaft 3, after turning an angle, after elevator body arcuate member 1 and elevator opening and closing conjunction arcuate member 2 constitute tubular column structure, insert opening and closing conjunction screw rod 5 and connect 2 opening and closings conjunction otic placodes 4.Screw opening and closing and close screw rod 5 so that elevator body arcuate member 1 and elevator opening and closing are closed arcuate member 2 and clamped oil drill rocker or petroleum pipeline or sleeve pipe.
Preferably, centralizer connects the cross section of post 6 is oval or circular or polygon.
As it has been described above, then can well realize the present invention.
Claims (3)
- null1. oil drill rocker elevator system，It is characterized in that: include oil drill rocker elevator apparatus，Oil drill rocker elevator apparatus includes drill pipe elevator body，2 centralizer attachment means it are provided with on bar elevator body，Each centralizer attachment means is mainly connected otic placode (7) and is arranged on the chain structure on 2 centralizers connection otic placode (7) and constitutes by 2 centralizers of being arranged on elevator body lateral surface，Chain structure and 2 centralizers connect formation one between otic placode (7) and are used for clamping the cavity of centralizer connection post (6)，Centralizer connects post (6) and inserts in this cavity，Wherein chain structure includes the chain rotating shaft (8) that multiple axis is parallel to each other，Connect between adjacent two chain rotating shafts (8) and have chain connecting plate (9)，Wherein 2 chain rotating shafts (8) at chain structure two ends are connected respectively on centralizer connection otic placode (7)，Chain rotating shaft (8) runs through centralizer and connects otic placode (7)，The axis that the axis of chain rotating shaft (8) connects post (6) with centralizer is parallel；Also include centralizer, described centralizer includes the cross bar (12) that level is put, cross bar (12) lower section connects L bar (15), one end of cross bar (12) downside and L bar (15) connects and composes an opening and points to the grooved part of oil drill rocker elevator apparatus, the angle position of L bar (15) is provided with gore (17), the hypotenuse of gore is with the horizontal acute angle, the hypotenuse of gore is provided with hydraulic cylinder (16), the output shaft of hydraulic cylinder (16) connects swing arm (14), swing arm (14) one end is connected by rotating shaft swing arm boatswain chair (13), swing arm boatswain chair (13) is arranged on cross bar (12) downside, swing arm (14) other end is connected post (6) and connects with centralizer；Elevator body includes that arcuate member (2) is closed in elevator body arcuate member (1) and elevator opening and closing, elevator body arcuate member (1) closes arcuate member (2) by main shaft (3) and elevator opening and closing and constitutes a tubulose elevator body that can close with opening and closing, main shaft (3) runs through body arcuate member (1), and elevator opening and closing is closed the side of arcuate member (2) and is connected with main shaft (3).
- Oil drill rocker elevator system the most according to claim 1, it is characterized in that: elevator body arcuate member (1) and elevator opening and closing are closed and be both provided with opening and closing conjunction otic placode (4) on arcuate member (2), 2 opening and closings are closed and are connected by opening and closing conjunction screw rod (5) between otic placode (4).
- 3. according to the oil drill rocker elevator system described in any one in claim 1-2, it is characterised in that: it is oval or circular or polygon that centralizer connects the cross section of post (6).
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 |
|---|---|
| CN104110223A CN104110223A (en) | 2014-10-22 |
| CN104110223B true CN104110223B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410358823.1A Active CN104110223B (en) | 2014-07-27 | 2014-07-27 | Oil drill rocker elevator system |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857450A (en) * | 1973-08-02 | 1974-12-31 | W Guier | Drilling apparatus |
| GB2340859A (en) * | 1998-08-24 | 2000-03-01 | Weatherford Lamb | Method and apparatus for facilitating the connection of tubulars using a top drive |
| US8356674B2 (en) * | 2007-04-13 | 2013-01-22 | National Oilwell Varco, L.P. | Tubular running tool and methods of use |
| US7681649B2 (en) * | 2007-11-08 | 2010-03-23 | Tesco Corporation | Power slips |
| BR112013016804A2 (en) * | 2010-12-30 | 2016-09-27 | Canrig Drilling Tech Ltd | tubular element 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 |
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2014
- 2014-07-27 CN CN201410358823.1A patent/CN104110223B/en active Active
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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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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 |
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