CN219691491U - Petroleum drill pipe joint device - Google Patents
Petroleum drill pipe joint device Download PDFInfo
- Publication number
- CN219691491U CN219691491U CN202320711621.5U CN202320711621U CN219691491U CN 219691491 U CN219691491 U CN 219691491U CN 202320711621 U CN202320711621 U CN 202320711621U CN 219691491 U CN219691491 U CN 219691491U
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- Prior art keywords
- oil drill
- drill pipe
- wall
- threaded
- tightening
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- 239000003208 petroleum Substances 0.000 title description 12
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 abstract description 10
- 238000005553 drilling Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Abstract
The utility model discloses an oil drill rod joint device which comprises an oil drill rod and a fixed rod, wherein a clamping groove is formed in the outer wall of the oil drill rod, a movable groove is formed in the outer wall of the fixed rod, a second flange plate is fixedly arranged on the outer wall of the oil drill rod, and a threaded column is fixedly arranged at one end of the oil drill rod. According to the oil drill rod joint device, the positions of the arc tightening plate and the tightening strip are adjusted in advance through the cooperation of the oil drill rod, the fixing rod, the clamping groove, the movable groove, the annular fixing piece, the first bolt, the first flange, the tightening strip, the second flange, the second bolt, the arc tightening plate, the second nut, the first threaded hole, the threaded groove, the second threaded hole, the third threaded hole and the threaded column, so that the tightening strip cannot block the installation positions of the first flange and the second flange when the oil drill rod and the fixing rod are installed.
Description
Technical Field
The utility model relates to the technical field of oil exploitation, in particular to an oil drill pipe joint device.
Background
In the process of petroleum exploitation, oil gas flows into the bottom of a well from a reservoir, and rises to a wellhead from the bottom of the well to be driven by petroleum exploitation, drilling mud is conveyed to a drill bit by using a petroleum drill rod in the process, and a bottom hole device is lifted, lowered or rotated together with the drill bit, wherein the drill rod is a steel pipe with a threaded tail part, and a joint device is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or the bottom hole device at the bottom of the drilling machine.
An oil drill pipe joint device disclosed in China patent with publication number CN217439983U comprises an installation drill pipe, a fixed rod and tightening strips which are equidistantly arranged; according to the utility model, the installation drill rod, the fixing rod, the tightening strip, the tightening ring, the fixing block, the fastening fixing hole and the fastening bolt are matched, so that the installation drill rod can be conveniently and firmly installed at one end of the fixing rod and is suitable for installation and connection of petroleum drill rods with different thicknesses, and therefore, the installation and connection of drilling machine surface equipment with different thicknesses and drill rods positioned at the bottom end of a drilling well drilling machine or a bottom hole device can be conveniently realized, and the effects of installation and connection of petroleum drill rods with different specifications can be realized, so that the time and the precision of a user can be saved.
To above-mentioned related art, the device has some shortages, in the in-service use, when installing the oil drilling rod, tighten up the strip and can cause one to block in the outside of two ring flanges junctions, electric installation tool can't use at all, install through spanner class instrument, because tighten up the strip block, can only tighten the bolt and nut of ring flange junction with less range through the interval between tightening up the strip, lead to very inconvenient, be unfavorable for the quick assembly and disassembly of oil drilling rod, consequently, it is necessary to provide an oil drilling rod joint device to solve above-mentioned technical problem.
Disclosure of Invention
The utility model aims to provide an oil drill pipe joint device which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an oil drill rod connector device, includes oil drill rod and dead lever, the joint groove has been seted up on the outer wall of oil drill rod, the movable groove has been seted up on the outer wall of dead lever, fixed mounting has the second ring flange on the outer wall of oil drill rod, the one end fixed mounting of oil drill rod has the screw thread post, the one end fixed mounting of dead lever has first ring flange, the screw thread groove has been seted up to the one end of dead lever, be provided with fixed establishment on the outer wall of movable groove.
As a further scheme of the utility model: the fixing mechanism comprises an annular fixing piece, the annular fixing piece is sleeved on the inner wall of the movable groove in a sliding mode, a plurality of tightening strips are fixedly installed on the outer surface of the annular fixing piece, the number of the tightening strips is six, the tightening strips are equally divided into two groups, two groups of arc tightening plates are fixedly installed at one ends of the tightening strips, second threaded holes are formed in the protruding tops of the front side and the rear side of the arc tightening plates, second bolts are connected to the second threaded holes in a threaded mode, and second nuts are connected to the outer walls of the second bolts in a threaded mode.
As still further aspects of the utility model: third threaded holes which are symmetrically distributed are formed in the outer surface of the annular fixing piece, first threaded holes corresponding to the third threaded holes in position are formed in the inner wall of the movable groove, first bolts are connected to the first threaded holes in a threaded mode, and first nuts are connected to the outer walls of the first bolts in a threaded mode.
As still further aspects of the utility model: and limit grooves which are symmetrically distributed are formed in the inner wall of the movable groove, and limit blocks which are symmetrically distributed are fixedly arranged on the inner surface of the annular fixing piece.
As still further aspects of the utility model: the two arc tightening plates are symmetrically distributed, and the inner surfaces of the two arc tightening plates are adhered with anti-slip pads.
As still further aspects of the utility model: the inner surface of the arc tightening plate is in contact with the inner wall of the clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the cooperation of the petroleum drill rod, the fixed rod, the clamping groove, the movable groove, the annular fixed piece, the first bolt, the first flange, the tightening strip, the second flange, the second bolt, the arc tightening plate, the second nut, the first threaded hole, the threaded groove, the second threaded hole, the third threaded hole and the threaded column, the positions of the arc tightening plate and the tightening strip are adjusted in advance, so that the tightening strip cannot block the installation positions of the first flange and the second flange when the petroleum drill rod and the fixed rod are installed, and an electric wrench can be adopted by a worker under the condition of no obstruction, so that the worker can quickly install the first flange and the second flange in a butt joint manner, and the petroleum drill rod is very convenient and is favorable for quick assembly and disassembly.
2. According to the utility model, through the matched use of the limiting groove and the limiting block, the annular fixing piece can only transversely move on the movable groove and cannot rotate with the movable groove, so that the first threaded hole can be aligned with the third threaded hole on the annular fixing piece quickly, the quick limiting of the fixing mechanism is facilitated, and the use efficiency of the connector device is improved.
Drawings
FIG. 1 is a schematic view of a construction of an oil drill pipe joint apparatus;
FIG. 2 is a schematic view of the structure of the oil drill pipe joint device in the state of connecting the oil drill pipe with the fixed rod;
FIG. 3 is a schematic view of the structure of an annular fixture in an oil drill pipe joint apparatus;
fig. 4 is a schematic view of the structure of an arc-shaped tightening plate in an oil drill pipe joint device.
In the figure: 1. a petroleum drill pipe; 2. a fixed rod; 3. a clamping groove; 4. a movable groove; 5. a limit groove; 6. an annular fixing member; 7. a first bolt; 8. a first flange; 9. tightening the strip; 10. a second flange; 11. a second bolt; 12. an arc-shaped tightening plate; 13. a second nut; 14. a first nut; 15. a first threaded hole; 16. a thread groove; 17. a second threaded hole; 18. a third threaded hole; 19. a limiting block; 20. and (5) a threaded column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, an oil drill pipe joint device includes an oil drill pipe 1 and a fixing rod 2, wherein a clamping groove 3 is formed on an outer wall of the oil drill pipe 1, a movable groove 4 is formed on an outer wall of the fixing rod 2, a second flange plate 10 is fixedly installed on an outer wall of the oil drill pipe 1, a threaded column 20 is fixedly installed at one end of the oil drill pipe 1, a first flange plate 8 is fixedly installed at one end of the fixing rod 2, a threaded groove 16 is formed at one end of the fixing rod 2, the threaded groove 16 is in threaded connection with the threaded column 20, and a fixing mechanism is arranged on an outer wall of the movable groove 4.
Referring to fig. 1 to 4, in the utility model, the fixing mechanism comprises an annular fixing piece 6, the annular fixing piece 6 is sleeved on the inner wall of the movable groove 4 in a sliding manner, a plurality of tightening strips 9 are fixedly arranged on the outer surface of the annular fixing piece 6, the number of the tightening strips 9 is six, the six tightening strips 9 are evenly divided into two groups, one ends of the two groups of tightening strips 9 are fixedly provided with arc tightening plates 12, the tops of the protrusions on the front side and the rear side of the arc tightening plates 12 are respectively provided with a second threaded hole 17, the second threaded holes 17 are in threaded connection with second bolts 11, the outer walls of the second bolts 11 are in threaded connection with second nuts 13, and the fixing mechanism can not cause any obstruction to the oil drill pipe 1 during installation through the adjustability of the fixing mechanism, so that the oil drill pipe is convenient for people to use.
Referring to fig. 1 and 3, in the utility model, third threaded holes 18 which are symmetrically distributed are formed on the outer surface of an annular fixing piece 6, first threaded holes 15 which correspond to the positions of the third threaded holes 18 are formed on the inner wall of a movable groove 4, first bolts 7 are connected to the first threaded holes 15 in a threaded manner, the first bolts 7 are connected to the third threaded holes 18 in a threaded manner, first nuts 14 are connected to the outer wall of the first bolts 7 in a threaded manner, positioning action on a fixing mechanism is achieved, further limiting is performed after the fixing mechanism is connected with a petroleum drill rod 1 and a fixing rod 2, and position stability of the fixing mechanism in the limiting process is ensured.
Referring to fig. 2 and 3, in the present utility model, symmetrically distributed limiting grooves 5 are formed on the inner wall of the movable groove 4, symmetrically distributed limiting blocks 19 are fixedly mounted on the inner surface of the annular fixing member 6, and the limiting blocks 19 are slidably connected with the corresponding limiting grooves 5.
Referring to fig. 1, 2 and 4, in the utility model, two arc tightening plates 12 are symmetrically distributed, and the inner surfaces of the two arc tightening plates 12 are adhered with anti-slip pads, so that the friction force of the arc tightening plates 12 after being fixedly clamped between the inner walls of the clamping grooves 3 is enhanced, and the stability of the fixing mechanism after further limiting is improved.
Referring to fig. 2 and 4, in the present utility model, the inner surface of the arc tightening plate 12 abuts against the inner wall of the clamping groove 3, and the arc tightening plate 12 cannot slide on the outer surface of the oil drill pipe 1 by limiting the clamping groove 3, so that the arc tightening plate 12 can stably exert the tightening effect.
The working principle of the utility model is as follows:
referring to FIGS. 1-4, when in use, the parts of the device which are not related to the parts are the same as the prior art or can be realized by adopting the prior art, when the oil drill rod 1 needs to be connected through a joint device, the first bolt 7 is directly screwed through an electric wrench, so that the first bolt 7 is directly separated from the inside of the first threaded hole 15 on the movable groove 4, then two arc tightening plates 12 are pulled, a proper distance is pulled between the two arc tightening plates 12 through the variability of the tightening strips 9, simultaneously the annular fixing piece 6 slides on the movable groove 4, the arc tightening plates 12 are moved to the right side of the first flange 8, then the threaded column 20 at one end of the clamping groove 3 is screwed into the inside of the threaded groove 16 at one end of the fixing rod 2, thereby enabling the oil drill rod 1 to be connected with the fixing rod 2, further enabling the first flange 8 and the second flange 10 on the oil drill rod 1 to be attached together, at the moment, the threaded holes on the first flange 8 and the second flange 10 to be correspondingly connected through twisting, then the first flange 8 and the second flange 10 can be installed on the first flange 10, the first flange 8 and the second flange 10 can be conveniently and quickly installed and adjusted by the electric wrench, and the first flange 10 can be conveniently installed and disconnected with the second flange 10 on the flange 2 through the first flange 10 and the fixing rod 2, and the second flange 10 can be conveniently installed on the flange 2, and the flange can be conveniently installed on the flange 2 and the flange 2 by the flange 2, the fixing effect on the connection of the oil drill rod 1 and the fixing rod 2 is achieved, at the moment, the two arc tightening plates 12 are moved to the left side of the second flange plate 10 through the slidability of the annular fixing piece 6 and the movable groove 4 and are directly pulled into the clamping groove 3 of the oil drill rod 1, meanwhile, the second bolt 11 is screwed through the electric tool to be matched with the second nut 13, so that the two arc tightening plates 12 are firmly clamped on the inner wall of the clamping groove 3, the connection of the oil drill rod 1 and the fixing rod 2 is firmer, and the oil drill rods 1 with different specifications can be installed and connected due to the variable spacing between the two arc tightening plates 12, so that the time and the force of a user are saved.
Referring to fig. 2 and 3, when using, when adjusting this fixed establishment, annular mounting 6 is on the gliding in-process in movable groove 4 inner wall, annular mounting 6 can drive stopper 19 and slide on spacing groove 5, spacing through spacing groove 5 to stopper 19, make annular mounting 6 only can carry out lateral shifting on movable groove 4, and can't take place to rotate with movable groove 4 between, guaranteed that first screw hole 15 can be aligned fast with the third screw hole 18 on the annular mounting 6, be favorable to fixed establishment's quick spacing, improve connector device's availability factor.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides an oil drill pipe connector device, includes oil drill pipe (1) and dead lever (2), its characterized in that: the novel oil drill pipe is characterized in that a clamping groove (3) is formed in the outer wall of the oil drill pipe (1), a movable groove (4) is formed in the outer wall of the fixing rod (2), a second flange plate (10) is fixedly installed on the outer wall of the oil drill pipe (1), a threaded column (20) is fixedly installed at one end of the oil drill pipe (1), a first flange plate (8) is fixedly installed at one end of the fixing rod (2), a threaded groove (16) is formed in one end of the fixing rod (2), and a fixing mechanism is arranged on the outer wall of the movable groove (4).
2. An oil drill pipe joint device according to claim 1, wherein: the fixing mechanism comprises an annular fixing piece (6), the annular fixing piece (6) is sleeved on the inner wall of the movable groove (4) in a sliding mode, a plurality of tightening strips (9) are fixedly installed on the outer surface of the annular fixing piece (6), the number of the tightening strips (9) is six, the tightening strips (9) are equally divided into two groups, two groups of tightening strips (9) are fixedly installed with arc tightening plates (12) at one ends, second threaded holes (17) are formed in the protruding tops of the front side and the rear side of the arc tightening plates (12), second threaded holes (17) are connected with second bolts (11) in a threaded mode, and second nuts (13) are connected to the outer walls of the second bolts (11) in a threaded mode.
3. An oil drill pipe joint device according to claim 2, wherein: third threaded holes (18) which are symmetrically distributed are formed in the outer surface of the annular fixing piece (6), first threaded holes (15) corresponding to the positions of the third threaded holes (18) are formed in the inner wall of the movable groove (4), first bolts (7) are connected to the first threaded holes (15) in a threaded mode, and first nuts (14) are connected to the outer wall of the first bolts (7) in a threaded mode.
4. An oil drill pipe joint device according to claim 2, wherein: limiting grooves (5) which are symmetrically distributed are formed in the inner wall of the movable groove (4), and limiting blocks (19) which are symmetrically distributed are fixedly arranged on the inner surface of the annular fixing piece (6).
5. An oil drill pipe joint device according to claim 2, wherein: the two arc tightening plates (12) are symmetrically distributed, and anti-slip pads are adhered to the inner surfaces of the two arc tightening plates (12).
6. An oil drill pipe joint device according to claim 2, wherein: the inner surface of the arc tightening plate (12) is abutted against the inner wall of the clamping groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320711621.5U CN219691491U (en) | 2023-04-04 | 2023-04-04 | Petroleum drill pipe joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320711621.5U CN219691491U (en) | 2023-04-04 | 2023-04-04 | Petroleum drill pipe joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219691491U true CN219691491U (en) | 2023-09-15 |
Family
ID=87945088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320711621.5U Active CN219691491U (en) | 2023-04-04 | 2023-04-04 | Petroleum drill pipe joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219691491U (en) |
-
2023
- 2023-04-04 CN CN202320711621.5U patent/CN219691491U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |