CN210483537U - Reamer for petroleum drilling - Google Patents
Reamer for petroleum drilling Download PDFInfo
- Publication number
- CN210483537U CN210483537U CN201921444893.3U CN201921444893U CN210483537U CN 210483537 U CN210483537 U CN 210483537U CN 201921444893 U CN201921444893 U CN 201921444893U CN 210483537 U CN210483537 U CN 210483537U
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- China
- Prior art keywords
- outer side
- fixedly connected
- rod
- reaming
- mounting
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- Expired - Fee Related
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Abstract
The utility model discloses a enlarger for among oil drilling relates to the oil field. It comprises a hole expanding rod; the upper part of the outer side of the reaming rod is provided with an external thread; nine mounting holes are uniformly formed in the lower part of the outer side of the hole expanding rod; the angles of the three mounting ports at the upper part, the three mounting ports at the middle part and the three mounting ports at the lower part are different; the lower end of the reaming rod is fixedly connected with a three-jaw chuck; the upper ends of the outer sides of three jaws of the three-jaw chuck are rotatably connected with adjusting columns through rotating shafts; the upper part of the outer side of the hole expanding rod is in threaded connection with an installation plate; the lower end of the mounting plate is fixedly connected with a bracket; the supporting legs at the lower end of the support are fixedly connected with fixing plates. The utility model has the advantages that: the convenience is fixed with it, thereby it is more steady to adapt to the diameter and carry out spacing reaming, adjusts accessory torsional force and diameter and uses.
Description
Technical Field
The utility model relates to the field of petroleum technology.
Background
Petroleum refers to a mixture of hydrocarbons in gaseous, liquid and solid states, with natural occurrence. Petroleum is classified into crude oil, natural gas liquids, natural coke oils, etc., but "petroleum" is still used as the definition of "crude oil" in a conventional manner. The reamer is used frequently in oil development, traditional reamer is when using, it is comparatively troublesome when installing fixedly, inconvenient fixed supplementary use, and traditional if fixed or spacing not good when carrying out the reaming, the drill bit just rocks easily during the reaming and influences the use unstability, and the drill bit torsional force of different angle installations is different when reaming moreover, can not adjust the use, and need the reaming diameter also different moreover, thereby traditional inconvenient regulation diameter adapts to the reaming and uses.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provide a enlarger for in the oil drilling. The convenience is fixed with it, thereby it is more steady to adapt to the diameter and carry out spacing reaming, adjusts accessory torsional force and diameter and uses.
The utility model adopts the technical proposal that: provided is a reamer for use in oil drilling, including a reamer spindle; the upper part of the outer side of the reaming rod is provided with an external thread; nine mounting holes are uniformly formed in the lower part of the outer side of the hole expanding rod; the angles of the three mounting ports at the upper part, the three mounting ports at the middle part and the three mounting ports at the lower part are different; the lower end of the reaming rod is fixedly connected with a three-jaw chuck; the upper ends of the outer sides of three jaws of the three-jaw chuck are rotatably connected with adjusting columns through rotating shafts; the upper part of the outer side of the hole expanding rod is in threaded connection with an installation plate; the lower end of the mounting plate is fixedly connected with a bracket; the supporting legs at the lower end of the bracket are fixedly connected with fixing plates; four fixing holes are formed in the fixing plates; eight fixing rings are arranged on the outer sides of the fixing plates; a limiting ring is arranged in the middle of the outer side of the reaming rod; the outer side of the limiting ring is fixedly connected with the bracket through a limiting rod; the upper end of the limiting ring is rotatably connected with a gear tube; the inner side of the gear pipe is in threaded connection with the outer side of the reaming rod; the right part of the lower end of the mounting plate is fixedly connected with a stepping motor; the output end of the stepping motor is fixedly connected with a control gear; the control gear is meshed with the outer side of the gear pipe.
Further optimizing the technical scheme, the warning graph is arranged outside the support of the reamer used in the petroleum drilling.
Further optimizes the technical scheme that the upper end of a fixed plate of the reamer used in the petroleum drilling is provided with anti-skid grains.
The utility model discloses compare with traditional enlarger, its beneficial effect lies in:
1. the fixing plate, the fixing hole and the fixing hole are arranged and fixed by installation or gravity, so that the fixing and reaming are facilitated; the step motor, the control wheel, the gear tube and the reaming rod are matched to drive the installed reaming bit to rotate and move, and when the installed reaming bit is contacted with the original hole, the reaming bit can be reamed, so that the use is convenient;
2. the three-jaw chuck is matched with the adjusting column, so that the three-jaw chuck can adapt to holes with different diameters, the device is convenient to adjust and adapt to use, the limiting fixing is carried out on the adjusting column and the limiting fixing is carried out on the mounting plate, the reaming is convenient to use, and the phenomenon that a drill bit shakes to influence the reaming during the reaming is prevented;
3. the three mounting ports on the upper part, the three mounting ports in the middle part and the three mounting ports on the lower part are arranged in different angles, so that the three mounting ports can be conveniently matched with each other according to different torsional forces, and the diameter formed by the reaming bits is different, and the three mounting ports can also be rotatably arranged in different mounting holes according to the diameter of the reaming;
4. the warning picture is arranged outside the bracket, so that the device plays a role of warning, and the device is safe and prevents injuries when working; the upper end of the fixing plate is provided with anti-skid lines, so that friction force is increased, and heavy objects can be conveniently placed on the fixing plate.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of another perspective structure of the present invention;
in the figure, 1, a broaching rod; 2. mounting holes; 3. a three-jaw chuck; 4. an adjustment column; 5. mounting a plate; 6. a fixing plate; 7. a fixing hole; 8. a fixing ring; 9. a limiting ring; 10. a limiting rod; 11. a gear tube; 12. a stepping motor; 13. a control gear; 14. an alert diagram; 15. anti-skid lines; 16. and (4) a bracket.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, a reamer for use in oil drilling includes a reamer spindle 1; the upper part of the outer side of the hole expanding rod 1 is provided with an external thread; nine mounting holes 2 are uniformly formed in the lower part of the outer side of the hole expanding rod 1; the angles of the three mounting ports at the upper part, the three mounting ports at the middle part and the three mounting ports at the lower part are different; the lower end of the hole expanding rod 1 is fixedly connected with a three-jaw chuck 3; the upper ends of the outer sides of three jaws of the three-jaw chuck 3 are rotatably connected with adjusting columns 4 through rotating shafts; the upper part of the outer side of the hole expanding rod 1 is connected with a mounting plate 5 through threads; the lower end of the mounting plate 5 is fixedly connected with a bracket 16; the supporting legs at the lower end of the bracket 16 are fixedly connected with fixing plates 6; four fixing holes 7 are formed in the fixing plate 6; eight fixing rings 8 are arranged on the outer sides of the fixing plates 6; the middle part of the outer side of the hole expanding rod 1 is provided with a limiting ring 9; the outer side of the limiting ring 9 is fixedly connected with a bracket 16 through a limiting rod 10; the upper end of the limiting ring 9 is rotatably connected with a gear tube 11; the inner side of the gear tube 11 is in threaded connection with the outer side of the reaming rod 1; the right part of the lower end of the mounting plate 5 is fixedly connected with a stepping motor 12; the output end of the stepping motor 12 is fixedly connected with a control gear 13; the control gear 13 is meshed with the outer side of the gear tube 11; the outer side of the bracket 16 is provided with a warning picture 14; the upper end of the fixing plate 6 is provided with anti-skid grains 15.
The angular configuration of the mounting opening will be as shown in FIG. 1 after installation;
when the device is used, the device is moved to a hole needing to be reamed, the lower end of the three-jaw chuck 3 is aligned with the hole, the device is installed and fixed through the fixing hole 7 in the fixing plate 6, reaming is convenient to carry out, a plurality of heavy objects can be placed on the fixing plate 6, the heavy objects are bound and fixed on the fixing plate 6 through the fixing ring 8 and the rope, and the heavy objects are fixed through gravity;
after the three-jaw chuck 3 is fixed, the three-jaw chuck 3 is adjusted, the adjusting column 4 is driven to move when the three-jaw chuck 3 is adjusted, when the adjusting column 4 is adjusted and moved to fit and match with the diameter of a hole, hole expansion is carried out, the structure of the three-jaw chuck 3 is matched with the adjusting column 4 to adapt to the holes with different diameters, adjustment and adaptation are facilitated, when hole expansion is carried out, the adjusting column 4 is always fitted with the hole which is not expanded, the device is limited, the limiting fixing at the adjusting column 4 and the limiting fixing at the mounting plate 5 are convenient to use for hole expansion, and the drill bit is prevented from shaking during hole expansion to influence hole expansion;
the reaming bits are selected according to the diameter to be reamed and are installed in installation ports on the same level, so that reaming is carried out, the three installation ports on the upper portion, the three installation ports in the middle portion and the three installation ports on the lower portion are arranged in different angles, the reaming bits are installed in the installation ports with different angles, the different angles of the reaming bits are installed in different installation ports, the torsional resistance is different, the reaming bits can be conveniently matched and used according to different torsional forces, the same reaming bit is installed at different angles, the diameter formed by the reaming bits is different, and the reaming bits can be rotatably installed in different installation holes 2 according to the diameter to be reamed;
after the fixation is finished, the stepping motor 12 is turned on, the output end of the stepping motor 12 drives the control wheel of the control wheel to rotate, the control wheel can drive the gear tube 11 which is meshed with the control wheel to rotate when rotating, the gear tube 11 can drive the reaming rod 1 which is matched with the gear tube in a threaded manner to move downwards and rotate when rotating, the installed reaming bit is driven to rotate and move, and when the reaming bit is contacted with the original hole, the reaming bit can be performed, so that the use is convenient;
the utility model discloses step motor adopts the model to be GM12-15 BY.
Claims (3)
1. An underreamer for use in oil drilling, comprising: comprises a hole expanding rod (1); the upper part of the outer side of the hole expanding rod (1) is provided with an external thread; nine mounting holes (2) are uniformly formed in the lower part of the outer side of the hole expanding rod (1); the angles of the three mounting ports at the upper part, the three mounting ports at the middle part and the three mounting ports at the lower part are different; the lower end of the hole expanding rod (1) is fixedly connected with a three-jaw chuck (3); the upper ends of the outer sides of three jaws of the three-jaw chuck (3) are rotatably connected with adjusting columns (4) through rotating shafts;
the upper part of the outer side of the hole expanding rod (1) is connected with a mounting plate (5) through threads; the lower end of the mounting plate (5) is fixedly connected with a bracket (16); the supporting legs at the lower end of the bracket (16) are fixedly connected with fixing plates (6); four fixing holes (7) are formed in the fixing plate (6); eight fixing rings (8) are arranged on the outer sides of the fixing plates (6);
a limiting ring (9) is arranged in the middle of the outer side of the hole expanding rod (1); the outer side of the limiting ring (9) is fixedly connected with a bracket (16) through a limiting rod (10); the upper end of the limiting ring (9) is rotationally connected with a gear tube (11); the inner side of the gear pipe (11) is in threaded connection with the outer side of the reaming rod (1); the right part of the lower end of the mounting plate (5) is fixedly connected with a stepping motor (12); the output end of the stepping motor (12) is fixedly connected with a control gear (13); the control gear (13) is meshed with the outer side of the gear tube (11).
2. The underreamer of claim 1, wherein: an alarm picture (14) is arranged on the outer side of the bracket (16).
3. The underreamer of claim 1, wherein: the upper end of the fixing plate (6) is provided with anti-skid grains (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444893.3U CN210483537U (en) | 2019-09-02 | 2019-09-02 | Reamer for petroleum drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444893.3U CN210483537U (en) | 2019-09-02 | 2019-09-02 | Reamer for petroleum drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210483537U true CN210483537U (en) | 2020-05-08 |
Family
ID=70538632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921444893.3U Expired - Fee Related CN210483537U (en) | 2019-09-02 | 2019-09-02 | Reamer for petroleum drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210483537U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594051A (en) * | 2020-05-13 | 2020-08-28 | 重庆科技学院 | Underground reaming angle regulator |
| CN114562209A (en) * | 2022-02-25 | 2022-05-31 | 青岛市勘察测绘研究院 | Edge reinforcement formula reaming device for geotechnical engineering |
-
2019
- 2019-09-02 CN CN201921444893.3U patent/CN210483537U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111594051A (en) * | 2020-05-13 | 2020-08-28 | 重庆科技学院 | Underground reaming angle regulator |
| CN111594051B (en) * | 2020-05-13 | 2022-03-01 | 重庆科技学院 | Underground reaming angle regulator |
| CN114562209A (en) * | 2022-02-25 | 2022-05-31 | 青岛市勘察测绘研究院 | Edge reinforcement formula reaming device for geotechnical engineering |
| CN114562209B (en) * | 2022-02-25 | 2023-05-23 | 青岛市勘察测绘研究院 | Edge reinforcement type reaming device for geotechnical engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20200902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |