CN213297858U - Drilling rod device for oil exploration and exploitation - Google Patents
Drilling rod device for oil exploration and exploitation Download PDFInfo
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- CN213297858U CN213297858U CN202021418553.6U CN202021418553U CN213297858U CN 213297858 U CN213297858 U CN 213297858U CN 202021418553 U CN202021418553 U CN 202021418553U CN 213297858 U CN213297858 U CN 213297858U
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Abstract
The utility model relates to a drill rod device for oil exploration and exploitation, which comprises a drill rod body, a rotary ring, a threaded ring and a limit sleeve, wherein the top end and the bottom end of the drill rod body are respectively provided with a first connector and a second connector, and through holes are arranged in the drill rod body, the first connector and the second connector; the outer end of the first connector is provided with an external thread, and the inner wall of the second connector is provided with a first internal thread; a second internal thread is formed in the inner wall of the thread ring, the thread ring is connected to the external thread through the second internal thread in a threaded manner, and an annular sliding strip is fixedly connected to the outer end of the thread ring; through external screw thread and the cooperation of first internal screw thread, can let two drilling rod bodies carry out quick threaded connection, and through rotating the circle, let the inserted bar insert in the jack, so alright splice two drilling rod bodies fast, and comparatively firm, and the cooperation through inserted bar and jack has improved the interior external pressure that the drilling rod body can bear and the ability of warping.
Description
Technical Field
The utility model relates to an exploration equipment technical field specifically is a drilling rod device for oil exploration exploitation.
Background
The drilling rod is a steel pipe with a thread at the tail part and is used for connecting surface equipment of a drilling machine and drilling and grinding equipment or a bottom hole device positioned at the bottom end of a drilling well, drilling mud is conveyed to a drill bit by the drilling rod and is improved, reduced or rotated with the drill bit, the drilling rod must bear huge internal and external pressure, distortion, bending and vibration, the drilling rod can be used for multiple times in the process of exploiting and refining oil gas, and the drilling rod is divided into a kelly bar, a drilling rod and a weighting drilling rod.
The oil drilling rod is an indispensable important tool in oil drilling operation, the oil drilling depth can reach thousands of meters under normal geological conditions, and the oil drilling depth can reach thousands of meters in special areas, so the oil drilling rod for oil drilling is usually longer, the oil drilling rod can be connected along with the increase of the drilling depth, the oil drilling rod is inconvenient to transport and store if the oil drilling rod is too long, and the detachable drilling rod is generally adopted, namely, a plurality of sections of supporting rods are adopted to be connected to form a long drilling rod, the oil drilling rod is connected during use, the oil drilling rod can be disassembled into a plurality of supporting rods to be stored and transported when the oil drilling rod is not used, a plurality of drilling rods in the prior art are inconvenient to splice, and a large amount of.
In summary, the present application provides a drill rod assembly for oil exploration, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a drilling rod device is adopted in oil exploration to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: a drill rod device for petroleum exploration comprises a drill rod body, a rotary ring, a threaded ring and a limiting sleeve, wherein a first connector and a second connector are respectively arranged at the top end and the bottom end of the drill rod body, and through holes are respectively formed in the drill rod body, the first connector and the second connector; the outer end of the first connector is provided with an external thread, and the inner wall of the second connector is provided with a first internal thread; the inner wall of screw thread circle has seted up the second internal thread, just the screw thread circle passes through second internal thread threaded connection in external screw thread, the outer end fixedly connected with annular draw runner of screw thread circle, the annular spout has been seted up to the inside of circle, just annular draw runner sliding connection in annular spout, six inserted bars of the even fixedly connected with in outer end of circle, the fixed stop collar that has cup jointed in outer end of second connector, just the jack has all been seted up to the position of the inserted bar that the stop collar corresponds.
Preferably, the connecting device further comprises a baffle plate, and the baffle plate is fixedly sleeved at the outer end of the first connecting head.
Preferably, the outer end of the thread ring is fixedly connected with a non-slip mat.
Preferably, the top end of the inserted rod is of a triangular structure.
Preferably, the outer diameter of the first connector is equal to the inner diameter of the second connector.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up mutually supporting of drilling rod body, circle, inserted bar, thread circle and stop collar, through external screw thread and the cooperation of first internal screw thread, can let two drilling rod bodies carry out quick threaded connection, and through rotating the circle, let the inserted bar insert in the jack, so alright splice two drilling rod bodies fast, and comparatively firm, and the cooperation through inserted bar and jack has improved the interior external pressure that the drilling rod body can bear and the ability of warping.
Drawings
Fig. 1 is a schematic structural view of a drill rod body of the present invention;
FIG. 2 is a schematic view of a cross-sectional structure of a drill rod body according to the present invention;
fig. 3 is an enlarged schematic structural view of the region a in fig. 2 according to the present invention;
fig. 4 is an enlarged schematic structural view of the region B in fig. 2 according to the present invention;
fig. 5 is a schematic top view of the middle rotating ring of the present invention;
fig. 6 is a schematic view of the overlooking structure of the middle stop collar of the present invention.
Reference numerals: 100. a drill rod body; 110. a first connector; 111. an external thread; 112. a baffle plate; 120. a second connector; 121. a first internal thread; 130. a through hole; 200. a thread ring; 210. rotating the ring; 220. a non-slip mat; 230. inserting a rod; 240. an annular chute; 250. an annular slide bar; 260. a second internal thread; 300. a limiting sleeve; 310. and (4) inserting the jack.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a drill rod device for oil exploration comprises a drill rod body 100, a rotary ring 210, a thread ring 200 and a limiting sleeve 300, wherein the top end and the bottom end of the drill rod body 100 are respectively provided with a first connector 110 and a second connector 120, and through holes 130 are formed in the drill rod body 100, the first connector 110 and the second connector 120; the outer end of the first connector 110 is provided with an external thread 111, and the inner wall of the second connector 120 is provided with a first internal thread 121; the inner wall of the threaded ring 200 is provided with a second internal thread 260, the threaded ring 200 is in threaded connection with the external thread 111 through the second internal thread 260, the outer end of the threaded ring 200 is fixedly connected with an annular slide bar 250, the inside of the rotating ring 210 is provided with an annular slide groove 240, the annular slide bar 250 is in sliding connection with the annular slide groove 240, the outer end of the rotating ring 210 is uniformly and fixedly connected with six insertion rods 230, the outer end of the second connector 120 is fixedly sleeved with a limiting sleeve 300, and the positions of the insertion rods 230 corresponding to the limiting sleeve 300 are provided with insertion holes 310;
wherein, the external thread 111 on the first connector 110 of one drill rod body 100 is connected to the first internal thread 121 in the second connector 120 of the other drill rod body 100, so that the two drill rod bodies 100 can be fixedly connected;
the insertion rod 230 is inserted into the insertion hole 310 by rotating the thread ring 200, so that the connection stability between the two drill rod bodies 100 can be improved, and the effects of internal and external pressure and distortion which can be borne by the drill rod bodies 100 are improved;
the first connector 110 and the second connector 120 are integrally formed with the drill rod body 100;
wherein, the spacing sleeve 300 is welded on the second connector 120;
the outer end of the first connector 110 is fixedly sleeved with a baffle 112;
when the first connector 110 is connected with the second connector 120, the first connector 110 is limited by the baffle 112, and the first connector 110 enters the second connector 120 by a proper depth;
the outer end of the thread ring 200 is fixedly connected with an anti-skid pad 220;
wherein, the friction force with the hand is increased by the anti-skid pad 220;
the top end of the inserted rod 230 is of a triangular structure;
the triangular structure enables the connection stress to be more stable;
the outer diameter of the first connector 110 is equal to the inner diameter of the second connector 120, which facilitates better connection;
the working principle is as follows: when the drill rod assembly is used, the first connector 110 of one drill rod body 100 is connected into the second connector 120 of the other drill rod body 100 in a threaded mode, then the baffle plate 112 is used for blocking the depth of the first connector 110, then the threaded ring 200 is manually rotated, the threaded ring 200 is moved towards the direction of the limiting sleeve 300 under the action of the second internal threads 260 and the external threads 111, when the inserted rod 230 is close to the limiting sleeve 300, the inserted rod 230 is aligned to the insertion hole 310 through rotating the rotary ring 210, then the threaded ring 200 is continuously rotated, and the inserted rod 230 is inserted into the insertion hole 310.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a drilling rod device is used in oil exploration exploitation which characterized in that: the drill rod comprises a drill rod body (100), a rotary ring (210), a thread ring (200) and a limiting sleeve (300), wherein a first connector (110) and a second connector (120) are respectively arranged at the top end and the bottom end of the drill rod body (100), and through holes (130) are respectively formed in the drill rod body (100), the first connector (110) and the second connector (120);
the outer end of the first connector (110) is provided with an external thread (111), and the inner wall of the second connector (120) is provided with a first internal thread (121); second internal thread (260) have been seted up to the inner wall of screw ring (200), just screw ring (200) has been through second internal thread (260) threaded connection in external screw thread (111), outer end fixedly connected with annular draw runner (250) of screw ring (200), annular spout (240) have been seted up to the inside of circle (210), just annular draw runner (250) sliding connection in annular spout (240), six inserted bars (230) of the even fixedly connected with in outer end of circle (210), the fixed stop collar (300) that has cup jointed in outer end of second connector (120), just jack (310) have all been seted up to the position of inserted bar (230) that stop collar (300) correspond.
2. The drill rod device for oil exploration and exploitation according to claim 1, wherein: the connecting device also comprises a baffle plate (112), and the outer end of the first connecting head (110) is fixedly sleeved with the baffle plate (112).
3. The drill rod device for oil exploration and exploitation according to claim 1, wherein: the outer end of the thread ring (200) is fixedly connected with an anti-skid pad (220).
4. The drill rod device for oil exploration and exploitation according to claim 1, wherein: the top end of the inserted bar (230) is of a triangular structure.
5. The drill rod device for oil exploration and exploitation according to claim 1, wherein: the outer diameter of the first connector (110) is equal to the inner diameter of the second connector (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418553.6U CN213297858U (en) | 2020-07-17 | 2020-07-17 | Drilling rod device for oil exploration and exploitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021418553.6U CN213297858U (en) | 2020-07-17 | 2020-07-17 | Drilling rod device for oil exploration and exploitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213297858U true CN213297858U (en) | 2021-05-28 |
Family
ID=76020437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021418553.6U Active CN213297858U (en) | 2020-07-17 | 2020-07-17 | Drilling rod device for oil exploration and exploitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213297858U (en) |
-
2020
- 2020-07-17 CN CN202021418553.6U patent/CN213297858U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.168 Fenglei street, Houma City, Linfen City, Shanxi Province 043099 Patentee after: Shanxi Zhonghe Nonmagnetic Drilling Tool Co.,Ltd. Address before: No.168 Fenglei street, Houma City, Linfen City, Shanxi Province 043099 Patentee before: Houma Zhonghe Precision Manufacturing Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |