CN217439983U - Petroleum drill pipe joint device - Google Patents
Petroleum drill pipe joint device Download PDFInfo
- Publication number
- CN217439983U CN217439983U CN202221569366.7U CN202221569366U CN217439983U CN 217439983 U CN217439983 U CN 217439983U CN 202221569366 U CN202221569366 U CN 202221569366U CN 217439983 U CN217439983 U CN 217439983U
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- Prior art keywords
- fixedly connected
- fixed
- rod
- tightening
- drill pipe
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- Expired - Fee Related
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- 239000003208 petroleum Substances 0.000 title description 13
- 238000009434 installation Methods 0.000 claims abstract description 44
- 238000005553 drilling Methods 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of oil development, and discloses an oil drill pipe joint device, which comprises an installation drill pipe, a fixed rod and tightening strips arranged at equal intervals, wherein the right end of the installation drill pipe is contacted with the left end of the fixed rod, the right end of each tightening strip is fixedly connected with the outer surface of the fixed rod, the left ends of a plurality of tightening strips are fixedly connected with tightening rings together, and the outer surfaces of the tightening rings are fixedly connected with two fixed blocks; the utility model discloses a be provided with the installation drilling rod, the dead lever, tighten up the strip, tighten up the ring, the fixed block, fastening fixed orifices and fastening bolt's cooperation, can conveniently make the installation drilling rod install in dead lever one end firmly, and be fit for the oil drill pipe erection joint of different thicknesses, thereby can be easy to assemble the rig earth's surface equipment of connecting different thicknesses and be located the drilling bottom and bore the drilling rod that grinds equipment or bottom hole device, play the oil drill pipe that can the different specifications of erection joint, the effect of saving user's time and precision.
Description
Technical Field
The utility model relates to an oil development technical field specifically is an oil drill pipe joint device.
Background
In the process of oil exploitation, oil and gas flow from a reservoir to the bottom of a well and rise from the bottom of the well to the top of the well in a driving mode, namely oil exploitation, in the process, drilling mud is conveyed to a drill bit by an oil drill rod, the drilling mud and the drill bit are used for lifting, lowering or rotating a bottom hole device, the drill rod is a steel pipe with threads at the tail part, and a joint device is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device at the bottom end of the drilling machine.
When the existing petroleum drill rod joint device is used, different joint devices need to be replaced when the existing petroleum drill rod joint device is used, the existing petroleum drill rod joint device is not suitable for installing drill rods with different specifications because the existing petroleum drill rod joint device needs to be connected with surface equipment of a drilling machine with different thicknesses and drill rods located at the bottom end of a drilling well or a bottom hole device, a large amount of manpower and material resources are wasted during installation, the installation is not firm enough, and the existing petroleum drill rod joint device is infirm and easy to damage because the existing petroleum drill rod joint device can bear huge internal and external pressure, distortion, bending and vibration.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an oil drill pipe joint device possesses the drilling rod that can be suitable for the different specifications of installation, and installs comparatively firm advantage.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: an oil drill rod joint device comprises an installation drill rod, a fixed rod and tightening strips which are arranged at equal intervals, wherein the right end of the installation drill rod is contacted with the left end of the fixed rod, the right end of each tightening strip is fixedly connected with the outer surface of the fixed rod, the left ends of a plurality of tightening strips are fixedly connected with tightening rings together, the outer surfaces of the tightening rings are fixedly connected with two fixed blocks, the sides of the two fixed blocks, which are far away from each other, are provided with fastening fixed holes, the inner threads of one of the fastening fixed holes are connected with fastening bolts, the bottom ends of the fastening bolts sequentially penetrate through the two fastening fixed holes and extend to the lower parts of the fixed blocks, the outer surfaces of the installation drill rod and the fixed rod are fixedly connected with flange plates, one side of the two flange plates, which are far away from each other, is provided with screw holes which are arranged at equal intervals, the inner parts of one group of the screw holes are all in threaded connection with connecting bolts, the right end of each connecting bolt penetrates through the two threaded holes in sequence and extends to the right side of the flange plate.
Preferably, the right end of the installation drill rod is fixedly connected with a threaded column, the left end of the fixed rod is provided with a connecting hole, and the inner wall of the connecting hole is in threaded connection with the outer surface of the threaded column.
Preferably, the right ends of the tightening strips are fixedly connected with the fastening strips together, and the inner walls of the fastening strips are fixedly connected with the outer surfaces of the fixing rods.
Preferably, the outer surface of the installation drilling rod is provided with a clamping groove, and the inner wall of the tightening ring is in contact with the inner bottom wall of the clamping groove.
Preferably, the outer surface of the fastening bolt is fixedly connected with a first fixed retaining ring, and the bottom surface of the first fixed retaining ring is fixedly connected with a first buffer spring.
Preferably, the bottom end of the first buffer spring is fixedly connected with a first sliding ring, and the bottom surface of the first sliding ring is in contact with the upper surface of one of the fixed blocks.
Preferably, the outer surface of each connecting bolt is fixedly connected with a second fixed retaining ring, and the right side surface of each second fixed retaining ring is fixedly connected with a second buffer spring.
Preferably, the right end of each second buffer spring is fixedly connected with a second sliding ring, and the right side surface of each second sliding ring is in contact with the left side surface of one of the flanges.
(III) advantageous effects
Compared with the prior art, the utility model provides an oil drill pipe joint device possesses following beneficial effect:
1. the petroleum drill rod joint device can conveniently and stably install the installation drill rod at one end of the fixed rod by matching the installation drill rod, the fixed rod, the tightening strip, the tightening ring, the fixed block, the fastening fixed hole and the fastening bolt, is suitable for the installation and connection of petroleum drill rods with different thicknesses, thereby being convenient for installing and connecting the surface equipment of the drilling machine with different thicknesses and the drill rod of the drilling and grinding equipment or the bottom hole device positioned at the bottom end of the drilling well, utilizing the tightening strip fixed on the surface of the fixed rod to ensure that the tightening ring can be clamped on the surfaces of the installation drill rods with different thicknesses and specifications, the two fixing blocks are tightened by manually tightening the torsional fastening bolts in the fixing holes, so that the tightening ring can pull the tightening strip to tighten, and then make installation drilling rod and the connection of fixed rod more firm, play the oil drilling rod that can the erection joint different specifications, save user's time and the effect of essence.
2. This oil drill pipe joint device, through being provided with the installation drilling rod, the dead lever, the ring flange, the cooperation of screw hole and connecting bolt, can make the installation drilling rod further firm with being connected of dead lever, it is in the same place to install drilling rod and dead lever installation through artifical through screw thread hinge, and then make the ring flange laminating of connecting at installation drilling rod and dead lever surface be in the same place, and make the screw hole on the ring flange dock together, and then conveniently utilize connecting bolt to fix two ring flanges, play the effect that can more firmly erection joint rig earth's surface equipment and be located well drilling bottom and bore grinding equipment or bottom hole device drilling rod.
Drawings
Fig. 1 is a three-dimensional structure diagram of the tightening strip of the present invention;
FIG. 2 is a schematic three-dimensional structure of the fixing rod of the present invention;
FIG. 3 is a schematic three-dimensional structure of the drill rod installation device of the present invention;
fig. 4 is a schematic structural diagram of the connection bolt of the present invention.
In the figure: 1. installing a drill rod; 2. fixing the rod; 3. fastening strips; 4. tightening the strip; 5. fastening a bolt; 6. a first stationary baffle ring; 7. a first buffer spring; 8. a first slip ring; 9. tightening the ring; 10. a fixed block; 11. fastening the fixing hole; 12. connecting holes; 13. a flange plate; 14. a threaded hole; 15. a clamping groove; 16. a threaded post; 17. a connecting bolt; 18. a second stationary baffle ring; 19. a second buffer spring; 20. a second slip ring.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention: the utility model provides an oil drill pipe piecing devices, including installation drilling rod 1, the tightening strip 4 that dead lever 2 and equidistance were arranged, the right-hand member of installation drilling rod 1 contacts with the left end of dead lever 2, the right-hand member of every tightening strip 4 all is connected with the surface fixed of dead lever 2, the right-hand member fixedly connected with screw thread post 16 of installation drilling rod 1, connecting hole 12 has been seted up to the left end of dead lever 2, the inner wall of connecting hole 12 and the surface threaded connection of screw thread post 16, 16 threaded connection of screw thread post are to the inside of connecting hole 12, set up this unified fixed mode, make the oil drill pipe of different specifications can both install the position at needs.
The common fixedly connected with of the left end of a plurality of tightening strip 4 tightens up ring 9, two fixed blocks 10 of the outer fixed surface of tightening ring 9 are connected with, the common fixedly connected with fastening strip 3 of the right-hand member of a plurality of tightening strip 4, the inner wall of fastening strip 3 is connected with the outer fixed surface of dead lever 2, fastening strip 3 can make tightening strip 4 more firm with being connected of dead lever 2, thereby make tightening strip 4 can exert its effect of tightening up, make the installation drilling rod 1 more firm with being connected of dead lever 2.
Fastening fixed orifices 11 have all been seted up to the side of keeping away from each other of two fixed blocks 10, and joint groove 15 has been seted up to the surface of installation drilling rod 1, and the inner wall of tightening ring 9 contacts with the inner bottom wall in joint groove 15 mutually, and the tightening ring 9 chucking makes tightening ring 9 can not be in 1 surface slip of installation drilling rod in joint groove 15 to can make tightening ring 9 exert the effect of tightening up firmly.
One of them fastening fixed orifices 11's inside threaded connection has fastening bolt 5, fastening bolt 5's bottom runs through two fastening fixed orifices 11 in proper order and extends to the below of fixed block 10, fastening bolt 5's the first fixed ring 6 that keeps off of outer fixed surface is connected with, the first buffer spring 7 of bottom surface fixedly connected with of the first fixed ring 6 that keeps off, first fixed ring 6 that keeps off can make first buffer spring 7 block firmly on fastening bolt 5's surface, and first buffer spring 7 can cushion external impact force to fastening bolt 5, and then make fastening bolt 5 connect two fixed blocks 10 more firmly.
First buffer spring 7's bottom fixedly connected with first slip ring 8, the bottom surface of first slip ring 8 contacts with the upper surface of one of them fixed block 10, and first slip ring 8 can increase first buffer spring 7 and apply the lifting surface area for fixed block 10 to make first buffer spring 7 can cushion external impact force better, and then improve fastening bolt 5's life.
The equal fixedly connected with ring flange 13 of surface of the surface of installation drilling rod 1 and the surface of dead lever 2, the screw hole 14 that the equidistance was arranged is all seted up to the side that two ring flanges 13 kept away from each other, wherein the equal threaded connection in inside of a set of screw hole 14 has connecting bolt 17, every connecting bolt 17's right-hand member runs through two screw holes 14 in proper order and extends to the right side of ring flange 13, the equal fixedly connected with second fixed fender ring 18 of surface of every connecting bolt 17, the equal fixedly connected with second buffer spring 19 of right flank of every second fixed fender ring 18, second fixed fender ring 18 can make second buffer spring 19 block firmly on connecting bolt 17's surface, and second buffer spring 19 can cushion external impact force to connecting bolt 17, and then make connecting bolt 17 connect two ring flanges 13 more firmly.
The right end of each second buffer spring 19 is fixedly connected with a second sliding ring 20, the right side face of each second sliding ring 20 is in contact with the left side face of one of the flange plates 13, and the second sliding ring 20 can increase the stress area applied to the flange plate 13 by the second buffer spring 19, so that the second buffer spring 19 can better buffer external impact force, and the service life of the connecting bolt 17 is prolonged.
The utility model discloses a theory of operation is: when in use, when the joint device is needed to be used for installing and connecting an oil drill rod, the installation drill rod 1 firstly passes through the tightening ring 9 by manpower, the tightening ring 9 is clamped in the clamping groove 15 on the surface of the installation drill rod 1 by manpower, the threaded column 16 at one end of the installation drill rod 1 is twisted into the connecting hole 12 at one end of the fixing rod 2 by manpower, so that the installation drill rod 1 and the fixing rod 2 can be connected together, the flange plates 13 on the surfaces of the installation drill rod 1 and the fixing rod 2 are attached together, the threaded holes 14 are correspondingly connected together by twisting, the connecting bolt 17 can be conveniently used for passing through the threaded hole 14 to fix the two flange plates 13, the installation drill rod 1 and the fixing rod 2 can be stably connected and installed together, because the drill rod must bear huge internal and external pressure, twisting, bending and vibration when in use, the connection mode can play a role in improving the connection stability of the installation drill rod 1 and the fixing rod 2, the effect of the petroleum drill rod is better utilized, then the petroleum drill rods with different thickness specifications can be connected and fixed by the tightening ring 9, as long as the connecting holes 12 on the installation drill rod 1 and the fixed rod 2 are the same as the threaded columns 16, the tightening strip 4, the tightening ring 9, the fixed blocks 10, the connecting device consisting of the fastening fixed holes 11 and the fastening bolts 5 can be utilized for connection, the fastening bolts 5 in the fastening fixed holes 11 are manually twisted, so that the two fixed blocks 10 are close to each other, and the tightening ring 9 drives the tightening strip 4 to tighten up, so that the connection between the installation drill rod 1 and the fixed rod 2 is tightened up, and the effect of further improving the installation stability of the petroleum drill rod is achieved.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. The utility model provides an oil drill pipe piecing devices, is including installation drilling rod (1), dead lever (2) and the tightening strip (4) that the equidistance was arranged, its characterized in that: the right end of the installation drill rod (1) is in contact with the left end of the fixed rod (2), the right end of each tightening strip (4) is fixedly connected with the outer surface of the fixed rod (2), the left ends of the tightening strips (4) are fixedly connected with a tightening ring (9) together, the outer surface of each tightening ring (9) is fixedly connected with two fixed blocks (10), the side surfaces, far away from each other, of the two fixed blocks (10) are respectively provided with a fastening fixed hole (11), the inner thread of one fastening fixed hole (11) is connected with a fastening bolt (5), the bottom end of the fastening bolt (5) sequentially penetrates through the two fastening fixed holes (11) and extends to the lower side of the fixed block (10), the outer surface of the installation drill rod (1) and the outer surface of the fixed rod (2) are respectively and fixedly connected with a flange (13), and the side surfaces, far away from each other, of the two flange (13) are respectively provided with threaded holes (14) which are arranged at equal intervals, the inner parts of the threaded holes (14) are all connected with connecting bolts (17) in a threaded mode, and the right end of each connecting bolt (17) penetrates through the two threaded holes (14) in sequence and extends to the right side of the flange plate (13).
2. The oil drill pipe joint assembly of claim 1, wherein: the drill rod fixing device is characterized in that a threaded column (16) is fixedly connected to the right end of the installation drill rod (1), a connecting hole (12) is formed in the left end of the fixing rod (2), and the inner wall of the connecting hole (12) is in threaded connection with the outer surface of the threaded column (16).
3. The oil drill pipe joint assembly of claim 1, wherein: the tightening device is characterized in that the tightening strips (4) are fixedly connected with the fastening strips (3) at the right ends, and the inner walls of the fastening strips (3) are fixedly connected with the outer surfaces of the fixing rods (2).
4. The oil drill pipe joint assembly of claim 1, wherein: the outer surface of installation drilling rod (1) has seted up joint groove (15), the inner wall of straining ring (9) contacts with the inner bottom wall in joint groove (15).
5. The oil drill pipe joint assembly of claim 1, wherein: the outer surface of the fastening bolt (5) is fixedly connected with a first fixed retaining ring (6), and the bottom surface of the first fixed retaining ring (6) is fixedly connected with a first buffer spring (7).
6. The oil drill pipe joint device according to claim 5, wherein: the bottom end of the first buffer spring (7) is fixedly connected with a first sliding ring (8), and the bottom surface of the first sliding ring (8) is in contact with the upper surface of one fixed block (10).
7. The oil drill pipe joint assembly of claim 1, wherein: the outer surface of each connecting bolt (17) is fixedly connected with a second fixed retaining ring (18), and the right side surface of each second fixed retaining ring (18) is fixedly connected with a second buffer spring (19).
8. The oil drill pipe joint assembly of claim 7, wherein: the right end of each second buffer spring (19) is fixedly connected with a second sliding ring (20), and the right side face of each second sliding ring (20) is in contact with the left side face of one flange plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221569366.7U CN217439983U (en) | 2022-06-22 | 2022-06-22 | Petroleum drill pipe joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221569366.7U CN217439983U (en) | 2022-06-22 | 2022-06-22 | Petroleum drill pipe joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217439983U true CN217439983U (en) | 2022-09-16 |
Family
ID=83224805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221569366.7U Expired - Fee Related CN217439983U (en) | 2022-06-22 | 2022-06-22 | Petroleum drill pipe joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217439983U (en) |
-
2022
- 2022-06-22 CN CN202221569366.7U patent/CN217439983U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220916 |