CN204960836U - Novel simple and easy workover rig - Google Patents
Novel simple and easy workover rig Download PDFInfo
- Publication number
- CN204960836U CN204960836U CN201520775954.XU CN201520775954U CN204960836U CN 204960836 U CN204960836 U CN 204960836U CN 201520775954 U CN201520775954 U CN 201520775954U CN 204960836 U CN204960836 U CN 204960836U
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- CN
- China
- Prior art keywords
- bevel gear
- motor
- drilling rod
- optical axis
- bearing
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Abstract
The utility model discloses a novel simple and easy workover rig mainly comprises spud leg, quadruple board platform, the first, motor cabinet in the motor, bearing frame, support, lead screw, optical axis, slider, motor second, bevel gear the first, bevel gear second, derrick and drilling rod, install two bearing frames of fixed lead screw and two supports of fixed optical axis on the quadruple board platform, motor first and lead screw coaxial coupling, the lead screw cooperates with the nut of installing on the slider, the optical axis cooperates with the linear bearing who installs on the slider, the external screw thread of drilling rod and the bevel gear's second that installs at the slider center interior screw -thread fit, bevel gear second with install first cooperation at the second main epaxial bevel gear in the motor. Adopting bevel gear transmission, relying on the motion of motor drive slider, screw -thread fit drives the drilling rod rotation in drilling rod external screw thread and the bevel gear, realizes the workover of drill bit. The beneficial effect of the utility model as follows: simple structure, the occupation of land space is little, can realize the automatic centering of well head, has higher practical value.
Description
Technical field
The utility model relates to a kind of workover rig, particularly a kind of novel simple workover rig.
Background technology
Workover rig is extensive application in oil gas field later development process, is mainly used in Oil/gas Well failture evacuation and dredging volume increase.Tradition workover rig is due to huge structure, and power consumption is large, and well head centering is complicated, and be subject to well site space constraint, some narrow places are difficult to carry out workover treatment.The utility model provides a kind of novel simple workover rig, and structure is simple, and occupation of land space is little, can realize the automatic centering of well head, have higher practical value.
Summary of the invention
The purpose of this utility model is exactly the deficiency existed for prior art, provides a kind of novel simple workover rig, and structure is simple, and occupation of land space is little, can realize the automatic centering of well head, have higher practical value.
Its technical scheme is: a kind of novel simple workover rig, primarily of spud leg, quadruple board platform, motor first, motor cabinet, bearing support, bearing, leading screw, optical axis, slide block, motor second, bevel gear first, bevel gear second, derrick and drilling rod composition, described quadruple board platform is arranged on four pile leg tops, and quadruple board platform center is provided with rectangular opening, described quadruple board platform is provided with the motor cabinet of fixed electrical machinery first, two bearing supports of leading screw and two bearings of fixed optical axis are installed, described motor first is coaxially connected with leading screw, described leading screw two ends rely on rolling bearing to be arranged on two bearing supports, described leading screw and the nut screw connection be arranged on slide block, described optical axis coordinates with the linear bearing be arranged on slide block, described bevel gear second coordinates with the bevel gear first be arranged on motor second main shaft, described bevel gear second is provided with centre bore, center bore inner wall is provided with internal thread, described drilling rod one end is optical axis, centre is external screw thread, and bottom is provided with drill bit, the external screw thread of described drilling rod and the screw-internal thread fit of bevel gear second being arranged on its center, described derrick installation is on slide block, derrick is made up of both sides steel plate and top platform, and top platform is provided with pilot hole, and the optical axis end of described drilling rod coordinates with the top platform pilot hole of derrick.
Before workover treatment, starter motor first, motor first drives screw turns, leading screw and the nut screw connection be arranged on slide block, band movable slider, along axis movement, realizes drill bit and well head centering, during workover rig work, motor second band dynamic bevel gear first is rotated, and bevel gear first is by power transmission to bevel gear second, and bevel gear second relies on internal whorl to coordinate with drilling rod external screw thread and drive drilling rod to rotate, drilling rod rotates the workover treatment that can realize bottom drill bit, when well workover completes, derrick is detachable or fell, convenient transport.
Accompanying drawing explanation
Accompanying drawing 1 is overall structure schematic diagram of the present utility model.
Accompanying drawing 2 is partial schematic diagrams of the present utility model.
Accompanying drawing 3 is partial sectional views of the present utility model.
In upper figure: spud leg 1, quadruple board platform 2, motor first 3, motor cabinet 4, bearing support 5, bearing 6, leading screw 7, optical axis 8, slide block 9, nut 9.1, linear bearing 9.2, motor second 10, bevel gear first 11, bevel gear second 12, derrick 13, drilling rod 14, external screw thread 14.1, drill bit 14.2.
Detailed description of the invention
1-3 is further described the utility model by reference to the accompanying drawings:
The utility model is primarily of spud leg 1, quadruple board platform 2, motor first 3, motor cabinet 4, bearing support 5, bearing 6, leading screw 7, optical axis 8, slide block 9, motor second 10, bevel gear first 11, bevel gear second 12, derrick 13 and drilling rod 14 form, and described quadruple board platform 2 is arranged on four pile leg 1 tops, and quadruple board platform 2 center is provided with rectangular opening, described quadruple board platform 2 is provided with the motor cabinet 4 of fixed electrical machinery first 3, two bearing supports 5 of leading screw 7 and two bearings 6 of fixed optical axis 8 are installed, described motor first 3 is coaxially connected with leading screw 7, described leading screw 7 two ends rely on rolling bearing to be arranged on two bearing supports 5, described leading screw 7 coordinates with the nut 9.1 be arranged on slide block 9, described optical axis 8 coordinates with the linear bearing 9.2 be arranged on slide block 9, described bevel gear second 12 coordinates with the bevel gear first 11 be arranged on motor second 10 main shaft, described bevel gear second 12 is provided with centre bore, center bore inner wall is provided with internal thread, described drilling rod 14 one end is optical axis, centre is external screw thread 14.1, bottom is provided with drill bit 14.2, the external screw thread 14.1 of described drilling rod 14 and the screw-internal thread fit of bevel gear second 12 being arranged on slide block 9 center, described derrick 13 is arranged on slide block 9, derrick 13 is made up of both sides steel plate and top platform, top platform is provided with pilot hole, the optical axis end of described drilling rod 14 coordinates with the top platform pilot hole of derrick 13.
Before workover treatment, starter motor first 3, motor first 3 drives leading screw 7 to rotate, leading screw 7 coordinates with the nut 9.1 be arranged on slide block 9, band movable slider 9 moves along optical axis 8, realize drill bit 14.2 and well head centering, during workover rig work, motor second 10 is with dynamic bevel gear first 11 to rotate, and bevel gear first 11 is by power transmission to bevel gear second 12, and bevel gear second 12 relies on internal whorl to coordinate with drilling rod 14 external screw thread 14.1 to drive drilling rod 14 to rotate, drilling rod 14 rotates the workover treatment that can realize bottom drill bit 14.2, when well workover completes, derrick 13 is detachable or fell, convenient transport.
The beneficial effects of the utility model are: provide a kind of novel simple workover rig, and structure is simple, and occupation of land space is little, can realize the automatic centering of well head, have higher practical value.
Claims (1)
1. a novel simple workover rig, is characterized in that: primarily of spud leg, quadruple board platform, motor first, motor cabinet, bearing support, bearing, leading screw, optical axis, slide block, motor second, bevel gear first, bevel gear second, derrick and drilling rod composition, described quadruple board platform is arranged on four pile leg tops, and quadruple board platform center is provided with rectangular opening, described quadruple board platform is provided with the motor cabinet of fixed electrical machinery first, two bearing supports of leading screw and two bearings of fixed optical axis are installed, described motor first is coaxially connected with leading screw, described leading screw two ends rely on rolling bearing to be arranged on two bearing supports, described leading screw and the nut screw connection be arranged on slide block, described optical axis coordinates with the linear bearing be arranged on slide block, described bevel gear second coordinates with the bevel gear first be arranged on motor second main shaft, described bevel gear second is provided with centre bore, center bore inner wall is provided with internal thread, described drilling rod one end is optical axis, centre is external screw thread, and bottom is provided with drill bit, the external screw thread of described drilling rod and the screw-internal thread fit of bevel gear second being arranged on its center, described derrick installation is on slide block, derrick is made up of both sides steel plate and top platform, and top platform is provided with pilot hole, and the optical axis end of described drilling rod coordinates with the top platform pilot hole of derrick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775954.XU CN204960836U (en) | 2015-10-05 | 2015-10-05 | Novel simple and easy workover rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520775954.XU CN204960836U (en) | 2015-10-05 | 2015-10-05 | Novel simple and easy workover rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204960836U true CN204960836U (en) | 2016-01-13 |
Family
ID=55055909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520775954.XU Expired - Fee Related CN204960836U (en) | 2015-10-05 | 2015-10-05 | Novel simple and easy workover rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204960836U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937371A (en) * | 2016-06-07 | 2016-09-14 | 湖南三石油科技有限公司 | Workover operation integrated equipment and string disassembling and assembling device thereof |
| CN107673139A (en) * | 2017-08-01 | 2018-02-09 | 浙江农林大学 | A kind of earth source heat pump grouting carries pipe machine |
| CN112252966A (en) * | 2020-09-25 | 2021-01-22 | 中煤科工集团西安研究院有限公司 | Automatic hole finding system for drilling site of vehicle-mounted drilling machine and implementation method |
-
2015
- 2015-10-05 CN CN201520775954.XU patent/CN204960836U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105937371A (en) * | 2016-06-07 | 2016-09-14 | 湖南三石油科技有限公司 | Workover operation integrated equipment and string disassembling and assembling device thereof |
| CN105937371B (en) * | 2016-06-07 | 2018-05-25 | 湖南三一石油科技有限公司 | Workover rig integration apparatus and its tubing string disconnect device |
| CN107673139A (en) * | 2017-08-01 | 2018-02-09 | 浙江农林大学 | A kind of earth source heat pump grouting carries pipe machine |
| CN112252966A (en) * | 2020-09-25 | 2021-01-22 | 中煤科工集团西安研究院有限公司 | Automatic hole finding system for drilling site of vehicle-mounted drilling machine and implementation method |
| CN112252966B (en) * | 2020-09-25 | 2022-06-24 | 中煤科工集团西安研究院有限公司 | Automatic hole finding system for drilling site of vehicle-mounted drilling machine and implementation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 Termination date: 20161005 |