CN106241675B - The double-wellhead overhead traveling crane at adjustable well head center - Google Patents
The double-wellhead overhead traveling crane at adjustable well head center Download PDFInfo
- Publication number
- CN106241675B CN106241675B CN201610716586.0A CN201610716586A CN106241675B CN 106241675 B CN106241675 B CN 106241675B CN 201610716586 A CN201610716586 A CN 201610716586A CN 106241675 B CN106241675 B CN 106241675B
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- China
- Prior art keywords
- crownblock beam
- connecting seat
- crownblock
- collision
- well head
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F13/00—Common constructional features or accessories
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of double-wellhead overhead traveling cranes at adjustable well head center, including connecting seat, connecting seat lower surface is fixedly connected by multiple bolts with derrick body, is symmetrically installed with crownblock beam A and crownblock beam B on connecting seat, and four sides of crownblock beam A and crownblock beam B are all provided with that there are two regulating mechanisms；Corresponding to each well head in connecting seat lower surface, respectively there are four auxiliary pulley and an anti-collision sleepers for arrangement, all auxiliary pulleys are fixedly welded on connecting seat lower face, two anti-collision sleepers are located between four auxiliary pulleys per side, wherein four auxiliary pulleys and an anti-collision sleeper are located at below crownblock beam A, and four additional auxiliary pulley and another anti-collision sleeper are located at below crownblock beam B.The configuration of the present invention is simple, easy to adjust, reliable operation.
Description
Technical field
The invention belongs to petroleum drilling and mining technical fields, are related to a kind of double-wellhead overhead traveling crane at adjustable well head center.
Background technology
Overhead traveling crane is a part for hoisting system of rig, and the fixed pulley group being mounted at the top of drilling derrick, effect is subject to
The pulling force of hook load and fast line, dead line, and in these load transmissions to derrick, it and steel wire rope, tourist bus, hook, the fire hose
The operations such as head, winch etc. come together to complete normally to creep into, make a trip, process accident.As the popularization of factory operation pattern is answered
With improving Accumulation of Hydrocarbon yield to a certain extent, reduce operating cost.Use double-wellhead drilling machine as batch production drilling machine scheme in land
One kind, carry out cluster well drillng operation, can independent drillng operation be carried out to two neighboring well location simultaneously.
Conventional drill upper derrick overhead traveling crane only has one group of head pulley group, and head pulley group center is well head center, usually according to
Gasket by increase and decrease derrick leg lower part is aligned to adjust overhead traveling crane well head center with turntable well head center.Due to double-wellhead drilling machine well
There are two head pulley groups for top of the trellis overhead traveling crane, only overhead traveling crane well head center and two turntable well head centers can not be made same by adjusting gasket
When be aligned.
Therefore, it is necessary to develop a kind of double-wellhead overhead traveling crane that can adjust well head center, realize two well head centers of overhead traveling crane and
Turntable well head center is aligned respectively.
Invention content
The object of the present invention is to provide a kind of double-wellhead overhead traveling cranes at adjustable well head center, solve prior art double-wellhead
The well head center of drilling machine overhead traveling crane is difficult to simultaneously with two turntable well head centers to positive problem.
The technical solution adopted in the present invention is a kind of double-wellhead overhead traveling crane at adjustable well head center, including connecting seat, even
Joint chair lower surface is fixedly connected by multiple bolts with derrick body, and crownblock beam A and crownblock beam B, day are symmetrically installed on connecting seat
Four sides of bicycle beam A and crownblock beam B are all provided with there are two regulating mechanism；
Corresponding to each well head in connecting seat lower surface, respectively there are four auxiliary pulley and an anti-collision sleepers for arrangement, and all is auxiliary
Pulley is helped to be fixedly welded on connecting seat lower face, two anti-collision sleepers are located between four auxiliary pulleys per side, wherein four
A auxiliary pulley and an anti-collision sleeper are located at below crownblock beam A, four additional auxiliary pulley and another anti-collision sleeper position
Below crownblock beam B.
The double-wellhead overhead traveling crane at the adjustable well head center of the present invention, it is further characterized in that：
The structure of each regulating mechanism is, including the holder being arranged on connecting seat, spiral shell in the horizontal direction in each holder
There are one leading screws for line socket, and radial circular hole is provided in the outer end of leading screw, and support plate, leading screw and branch are equipped in the inner end of leading screw
Frame screw thread socket is equipped with locking nut, support plate one end and crownblock beam A or the support base apical grafting of crownblock beam B alien invasions, branch
The support plate other end is socketed with threads of lead screw.
The bolt hole that installation bolt is corresponded between crownblock beam A or crownblock beam B and connecting seat is strip via, and mutually
It is corresponding vertical.
It is equipped on crownblock beam A on head pulley group assembly A and fast line wheel assembly A, crownblock beam B and head pulley group assembly is installed
B and fast line wheel assembly B.
The invention has the advantages that the double-wellhead overhead traveling crane can make day by adjusting horizontal leading screw and longitudinal leadscrew respectively
Two well head centers of vehicle are with two turntable well head centers respectively to just.
Description of the drawings
Fig. 1 is the front view of apparatus of the present invention；
Fig. 2 is the vertical view of apparatus of the present invention；
Fig. 3 is the left view of apparatus of the present invention；
Fig. 4 is the regulating mechanism schematic diagram in apparatus of the present invention；
Fig. 5 is the structural schematic diagram of the threaded hole of installation bolt 8 in apparatus of the present invention.
In figure, 1. derrick bodies, 2. connecting seats, 3. crownblock beam A, 4. auxiliary pulleys, 5. regulating mechanisms, 6. fast line wheel assembly A,
7. head pulley group assembly A, 8. bolts, 9. crownblock beam B, 10. fast line wheel assembly B, 11. head pulley group assembly B, 12. support plates,
13. holder, 14. locking nuts, 15. leading screws, 16. lock-screws, 17. anti-collision sleepers.
Specific implementation mode
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
Diagram is subject in the upper and lower, left and right being described below, actual installation position and so on.
Referring to Fig.1, Fig. 2, Fig. 3, structure of the invention are, including connecting seat 2, and 2 lower surface of connecting seat passes through multiple bolts 8
It is fixedly connected with derrick body 1, is symmetrically installed with crownblock beam A3 and crownblock beam B9 on connecting seat 2, crownblock beam A3 and crownblock beam B9's
Four are being all provided with there are two regulating mechanism 5 (regulating mechanism 5, four side total of eight regulating mechanisms 5 there are two being all provided with while per), each to adjust
Section mechanism 5 is correspondingly arranged on connecting seat 2 there are one holder 13, and all holders 13 are welded on after positioning on connecting seat 2；Crownblock beam
A3 and crownblock beam B9 by 8 regulating mechanisms 5 of each self installation, realizes the position all around of crownblock beam A3 and crownblock beam B9 respectively
Set adjusting；After the completion of position is adjusted, crownblock beam A3 and the lower surfaces crownblock beam B9 are connect by multiple bolts 8 with connecting seat 2 respectively
Fixed (positioning)；
Head pulley group assembly A7 and fast line wheel assembly A6 is installed, head pulley group assembly A7, fast rope sheave are total on crownblock beam A3
It forms a whole at A6 and crownblock beam A3；Head pulley group assembly B11 and fast line wheel assembly B10 is installed on crownblock beam B9, it is main
Pulley blocks assembly B11, fast line wheel assembly B10 and crownblock beam B9 form a whole；
Corresponding to each well head in 2 lower surface of connecting seat, respectively there are four auxiliary pulley 4 and an anti-collision sleeper 17 are (i.e. total for arrangement
Share eight auxiliary pulleys 4 and two anti-collision sleepers 17), all auxiliary pulleys 4 are fixedly welded on 2 lower face of connecting seat,
Two anti-collision sleepers 17 are located between four auxiliary pulleys 4 per side, wherein four auxiliary pulleys 4 and 17, an anti-collision sleeper
Below crownblock beam A3, four additional auxiliary pulley 4 and another anti-collision sleeper 17 are located at below crownblock beam B9.
With reference to Fig. 4, the structure of each regulating mechanism 5 is, including the holder 13 being arranged on connecting seat 2, each holder 13
In in the horizontal direction screw thread be socketed with a leading screw 15, radial circular hole is provided in the outer end of leading screw 15, for be inserted into adjust work
Tool carrys out rotational lead screw 15, is equipped with support plate 12 in the inner end of leading screw 15, leading screw 15 is equipped with lock with 13 screw thread socket of holder
Tight nut 14,12 one end of support plate and crownblock beam A3 or the support base apical grafting of crownblock beam B9 alien invasions, 12 other end of support plate with
15 screw thread of leading screw is socketed, and realizes that support plate 12 passes through the circumferentially positioned of lock-screw 16 and leading screw 15.
With reference to Fig. 5, the bolt hole that installation bolt 8 is corresponded between crownblock beam A3 or crownblock beam B9 and connecting seat 2 is strip
Shape via, and vertical in correspondence with each other realizes that the variation of day vehicle frame and connecting seat 2 all around position is adjusted, is always ensured that bolt 8
Installation fix.
The adjustment process of apparatus of the present invention is,
1) vertical or horizontal to be individually moved
It is moved up as needed with reference to Fig. 2 when needing to adjust (i.e. top in Fig. 2) when crownblock beam A3 is moved backward
Distance and the screw pitch of leading screw 15 calculate separately and show that (2) leading screw 15 retreats the number of turns for moving up rotation above crownblock beam A3.Pine
The locking nut 14 of two regulating mechanisms 5, rotational lead screw 15 make support plate 12 move up above Kaitian bicycle beam A3, until reaching meter
Calculation value then unclamps the locking nut 14 of two regulating mechanisms 5 on the right side of crownblock beam A3, slightly rotational lead screw 15, makes support plate 12
It slightly moves to the right；Then two regulating mechanisms 5 below crownblock beam A3 are adjusted, support plate 12 is made to move up, push crownblock beam A3 upward
It is mobile, until the support plate 12 of two regulating mechanisms 5 in the tops contact crownblock beam A3, finally locks each portion's regulating mechanism 5 and locking
Nut 14 and the displacement distance for checking crownblock beam A3.
The movement of other one directions adjusts crownblock beam B9 with reference to this adjustment process.
2) vertical and horizontal are mobile simultaneously
With reference to Fig. 2, when need to adjust crownblock beam A3 it is mobile simultaneously downwards and to the right when, it is downward as needed and move right
Distance and the screw pitch of leading screw 15 calculate separately and obtain below crownblock beam A3 and the rights crownblock beam A3 leading screw 15 needs the circle rotated
Number.The locking nut 14 of two regulating mechanisms 5 below crownblock beam A3 is unclamped, rotational lead screw 15 makes support plate 12 move down, until reaching
To calculated value, the locking nut 14 of two regulating mechanisms 5 in the rights crownblock beam A3 is then unclamped, rotational lead screw 15 makes support plate 12
It moves to right, until reaching calculated value.Then two regulating mechanisms 5 above crownblock beam A3 are adjusted, support plate 12 is made to move down, push day
Bicycle beam A3 is moved down, until the support plate 12 of the lower sections contact crownblock beam A3 regulating mechanism 5, then adjusts the lefts crownblock beam A3
Two regulating mechanisms 5, make support plate 12 move to right, and crownblock beam A3 is pushed to move right, until the rights contact crownblock beam A3 adjust machine
The support plate 12 of structure 5 finally locks each portion's regulating mechanism 5 and locking nut 14 and checks crownblock beam A3 displacement distances.
Other vertical and horizontal are mobile simultaneously with reference to this adjustment process, adjust crownblock beam B9.
Claims (1)
1. a kind of double-wellhead overhead traveling crane at adjustable well head center, it is characterised in that：Including connecting seat (2), connecting seat (2) lower surface
It is fixedly connected with derrick body (1) by multiple bolts (8), crownblock beam A (3) and crownblock beam B is symmetrically installed on connecting seat (2)
(9), four sides of crownblock beam A (3) and crownblock beam B (9) are all provided with there are two regulating mechanism (5)；
Corresponding to each well head in connecting seat (2) lower surface, respectively there are four auxiliary pulley (4) and an anti-collision sleeper (17), institutes for arrangement
Some auxiliary pulleys (4) are fixedly welded on connecting seat (2) lower face, and two anti-collision sleepers (17) are located at four auxiliary per side
Between pulley (4), wherein four auxiliary pulleys (4) and an anti-collision sleeper (17) are located at below crownblock beam A (3), four additional
Auxiliary pulley (4) and another anti-collision sleeper (17) are located at below crownblock beam B (9)；
The structure of each regulating mechanism (5) is, including the holder (13) being arranged on connecting seat (2), each holder
(13) screw thread is socketed with a leading screw (15) in the horizontal direction in, radial circular hole is provided in the outer end of leading screw (15), in leading screw
(15) inner end is equipped with support plate (12), and leading screw (15) is equipped with locking nut (14) with holder (13) screw thread socket, props up
Support plate (12) one end and crownblock beam A (3) or the support base apical grafting of crownblock beam B (9) alien invasion, support plate (12) other end and leading screw
(15) screw thread is socketed；
It is length to correspond to the bolt hole of installation bolt (8) between the crownblock beam A (3) or crownblock beam B (9) and connecting seat (2)
Bar shaped via, and it is vertical in correspondence with each other；
Head pulley group assembly A (7) and fast line wheel assembly A (6) is installed, crownblock beam B is installed on (9) on the crownblock beam A (3)
There is head pulley group assembly B (11) and fast line wheel assembly B (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716586.0A CN106241675B (en) | 2016-08-24 | 2016-08-24 | The double-wellhead overhead traveling crane at adjustable well head center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716586.0A CN106241675B (en) | 2016-08-24 | 2016-08-24 | The double-wellhead overhead traveling crane at adjustable well head center |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106241675A CN106241675A (en) | 2016-12-21 |
| CN106241675B true CN106241675B (en) | 2018-10-02 |
Family
ID=57596065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610716586.0A Active CN106241675B (en) | 2016-08-24 | 2016-08-24 | The double-wellhead overhead traveling crane at adjustable well head center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106241675B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761437B (en) * | 2016-12-29 | 2018-08-10 | 兰州兰石集团有限公司 | Offshore drilling platform open front double-wellhead derrick |
| CN108086967A (en) * | 2017-11-09 | 2018-05-29 | 中国石油天然气集团公司 | Twin-well oil-pumping machine well spacing centering adjusting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575294Y (en) * | 2002-07-10 | 2003-09-24 | 李征 | Special oil-gas-water-sand separator for offshore oil field floating production & storing apparatus |
| CN200946492Y (en) * | 2006-06-13 | 2007-09-12 | 刘富春 | Double well hydraulic oil pump unit |
| CN202687851U (en) * | 2012-05-31 | 2013-01-23 | 中国石油化工集团公司 | Novel split crown block |
| CN103696700A (en) * | 2013-11-15 | 2014-04-02 | 宝鸡石油机械有限责任公司 | Well drilling device for double-wellhead operation |
| CN204252839U (en) * | 2014-11-04 | 2015-04-08 | 国民油井华高石油设备（上海）有限公司 | The spliced crownblock beam of a kind of level |
| CN105672928A (en) * | 2014-11-21 | 2016-06-15 | 克拉玛依市昌达机械有限责任公司 | Application of wellhead-testing device for deviation prevention test to oil field |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140038393A (en) * | 2011-03-25 | 2014-03-28 | 엔엘아이 엔지니어링 에이에스 | Derrick apparatus |
-
2016
- 2016-08-24 CN CN201610716586.0A patent/CN106241675B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2575294Y (en) * | 2002-07-10 | 2003-09-24 | 李征 | Special oil-gas-water-sand separator for offshore oil field floating production & storing apparatus |
| CN200946492Y (en) * | 2006-06-13 | 2007-09-12 | 刘富春 | Double well hydraulic oil pump unit |
| CN202687851U (en) * | 2012-05-31 | 2013-01-23 | 中国石油化工集团公司 | Novel split crown block |
| CN103696700A (en) * | 2013-11-15 | 2014-04-02 | 宝鸡石油机械有限责任公司 | Well drilling device for double-wellhead operation |
| CN204252839U (en) * | 2014-11-04 | 2015-04-08 | 国民油井华高石油设备（上海）有限公司 | The spliced crownblock beam of a kind of level |
| CN105672928A (en) * | 2014-11-21 | 2016-06-15 | 克拉玛依市昌达机械有限责任公司 | Application of wellhead-testing device for deviation prevention test to oil field |
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| Publication number | Publication date |
|---|---|
| CN106241675A (en) | 2016-12-21 |
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Effective date of registration: 20210106 Address after: 721002 No.2 Dongfeng Road, Jintai District, Baoji City, Shaanxi Province Patentee after: Baoji Oilfield Machinery Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC national oil and gas drilling equipment Engineering Technology Research Center Co., Ltd Address before: 721002 No. 2 Dongfeng Road, Shaanxi, Baoji Patentee before: Baoji Oilfield Machinery Co.,Ltd. |