CN212249875U - Drilling rod convenient to fix anti-drop - Google Patents
Drilling rod convenient to fix anti-drop Download PDFInfo
- Publication number
- CN212249875U CN212249875U CN201922238947.7U CN201922238947U CN212249875U CN 212249875 U CN212249875 U CN 212249875U CN 201922238947 U CN201922238947 U CN 201922238947U CN 212249875 U CN212249875 U CN 212249875U
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- drill rod
- jaw
- joint
- drilling rod
- convenient
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Abstract
The utility model belongs to the technical field of drill rods, in particular to a drill rod convenient for fixing and preventing falling, which comprises a drill rod body, wherein one end of the drill rod body is fixedly connected with a drill rod interface, the other end of the drill rod body is fixedly connected with a drill rod joint, the joint of the drill rod joint and the drill rod body is provided with a first jaw, the inner side of the drill rod interface is provided with a drill rod interface inner joint, the outer end of the drill rod interface inner joint is provided with a second jaw, the drill rod joint and the drill rod interface inner joint are respectively provided with a first thread and a second thread to facilitate the rotary connection, the use is simple and convenient, when the drill rod is conveniently pulled upwards and downwards through the arranged strip-shaped groove, the drill rod has a movable space and is convenient to disassemble, when the drill rod is stressed upwards, and the first jaw and the second jaw are blocked, no matter of forward rotation and reverse rotation, the, when a downward force is applied, the first jaw and the second jaw are loosened, and the first jaw and the second jaw can fall off after being overturned, so that the first jaw and the second jaw cannot be fixed and detached.
Description
Technical Field
The utility model belongs to the technical field of the drilling rod, concretely relates to drilling rod convenient to fixed anti-drop.
Background
The drill rod is a steel pipe with threads 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 at the bottom end of a drilled well. The purpose of the drill pipe is to carry drilling mud to the drill bit and, together with the drill bit, raise, lower or rotate the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In the process of oil and gas exploitation and extraction, the drill pipe can be used for multiple times. The drill rods are divided into a kelly bar, a drill rod and a weighted drill rod, and the drill rod is a steel pipe with threads 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. The purpose of the drill pipe is to carry drilling mud to the drill bit and, together with the drill bit, raise, lower or rotate the bottom hole assembly. The drill pipe must be able to withstand large internal and external pressures, twists, bends and vibrations. In the process of oil and gas exploitation and extraction, the drill pipe can be used for multiple times.
The problems of the prior art are as follows:
when the existing drill rod is used, the existing drill rod is not fixed and fastened, is inconvenient to disassemble, and is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a drilling rod convenient to fixed anti-drop has the characteristics of be convenient for fasten, convenient to detach, convenient to use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drilling rod convenient to fixed anti-drop contains the drilling rod body, the one end fixedly connected with drilling rod interface of drilling rod body, the other end fixedly connected with drilling rod joint of drilling rod body, first dog has been seted up with the junction of drilling rod body to the drilling rod joint, the inboard of drilling rod interface is provided with drilling rod interface nipple, the second dog has been seted up to the outer end of drilling rod interface nipple, first dog and second dog concatenation are the sawtooth dog, the strip groove has been seted up to the upside of drilling rod joint.
Preferably, the upper end of the drill rod joint is provided with a first thread, the inner side of the inner joint of the drill rod interface is provided with a second thread, the first thread is matched with the second thread in a rotating mode, the first thread and the second thread are uniformly arranged on the inner joint of the drill rod joint and the drill rod interface respectively, the drill rod joint and the inner joint of the drill rod interface are convenient to rotate and connect, and the use is simple and convenient.
Preferably, the width of the strip-shaped groove is larger than the width of the first thread and the width of the second thread, and when the drill rod of the drill rod is pulled upwards and downwards through the arranged strip-shaped groove, the drill rod has a moving space and is convenient to disassemble.
Preferably, the sawtooth jaw comprises a first jaw and a second jaw which are matched and spliced, when a drill rod is stressed upwards, the first jaw and the second jaw are clamped and cannot fall off no matter the drill rod rotates forwards or backwards, and when the drill rod is stressed downwards, the first jaw and the second jaw are loosened and can fall off when the drill rod rotates backwards, so that the first jaw and the second jaw cannot be fixed and detached.
Preferably, the drill rod body is triangular, the drill rod interface is cylindrical, and the drill rod joint is a circular truncated cone.
Compared with the prior art, the beneficial effects of the utility model are that: through equalling divide respectively on drill pipe joint and drill pipe interface inner joint and be provided with first screw thread, the second screw thread, be convenient for establish the connection soon, convenience simple to use, be convenient for its drilling rod upwards draw and when drawing downwards through the strip groove that sets up, there is the activity space, convenient to detach, its drilling rod is when receiving ascending power, and first dog blocks with the second dog, no matter corotation, the reversal, all can not drop, when receiving decurrent power, its first dog loosens with the second dog, it can drop to reverse, can not fix and dismantle.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a perspective schematic view of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention;
FIG. 3 is an enlarged schematic view of the joint of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the downward force at the joint of the present invention;
FIG. 5 is a schematic view of the structure of downward force at the joint of the present invention;
FIG. 6 is a schematic view of the structure of the section of the upward force at the joint of the present invention;
FIG. 7 is a schematic view of the structure of the upward force at the joint of the present invention;
FIG. 8 is a schematic view of the expanded structure of the serrated jaw of the present invention;
in the figure: 1. a drill rod body; 2. a drill rod interface; 3. a drill pipe joint; 4. a first jaw; 5. a drill rod interface inner joint; 6. a second jaw; 7. a strip-shaped groove; 8. a first thread; 9. A second thread; 10. and (4) a sawtooth jaw.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a drilling rod convenient to fixed anti-drop contains drilling rod body 1, and drilling rod body 1's one end fixedly connected with drilling rod interface 2, drilling rod body 1's other end fixedly connected with tool joint 3, and first dog 4 has been seted up with the junction of drilling rod body 1 to tool joint 3, and the inboard of tool joint 2 is provided with tool joint inner joint 5, and second dog 6 has been seted up to tool joint inner joint 5's outer end, first dog 4 and the concatenation of second dog 6 are sawtooth dog 10, and strip groove 7 has been seted up to tool joint 3's upside.
In this embodiment: through equally divide on tool joint 3 and tool joint 5 and do not be provided with first screw 8, second screw 9, be convenient for establish the connection soon, convenience simple to use, be convenient for its drilling rod upwards pull and when pulling downwards through the strip groove 7 that sets up, there is the activity space, convenient to detach, its drilling rod is when receiving ascending power, and first dog 4 blocks with second dog 6, no matter corotation, the reversal, all can not drop, when receiving decurrent power, its first dog 4 loosens with second dog 6, it can drop to reverse, can not fix and dismantle.
Specifically, a first thread 8 is arranged at the upper end of the drill rod joint 3, a second thread 9 is arranged on the inner side of the drill rod interface inner joint 5, and the first thread 8 and the second thread 9 are matched and screwed; the drill rod joint 3 and the drill rod interface inner joint 5 are respectively provided with the first thread 8 and the second thread 9, so that the connection is convenient to rotate, and the use is simple and convenient.
Specifically, the width of each strip-shaped groove 7 is greater than the width of each first thread 8 and the width of each second thread 9; the strip-shaped groove 7 is convenient for the drill rod to be pulled upwards and downwards, and has a moving space, so that the drill rod is convenient to disassemble.
Specifically, the sawtooth jaw 10 comprises a first jaw 4 and a second jaw 6, and the first jaw 4 and the second jaw 6 are spliced together; when the drill rod is stressed by upward force, the first jaw 4 and the second jaw 6 are clamped, and the drill rod cannot fall off no matter the drill rod rotates forwards or backwards, and when the drill rod is stressed by downward force, the first jaw 4 and the second jaw 6 are loosened, and can fall off after being rotated backwards, so that the drill rod cannot be fixed or detached.
Specifically, the shape of the drill rod body 1 is triangular prism, the shape of the drill rod interface 2 is cylindrical, and the drill rod joint 3 is a circular truncated cone.
The utility model discloses a theory of operation and use flow: when the drill rod connector is used, the drill rod connector 2 of one drill rod is rotatably connected with the drill rod connector 3 of the other drill rod, the first thread 8 and the second thread 9 are uniformly arranged on the drill rod connector 3 and the drill rod connector inner connector 5 respectively, so that the connection is convenient to rotate, the use is simple and convenient, the drill rod can be conveniently pulled upwards and downwards through the arranged strip-shaped groove 7, the movable space is reserved, the disassembly is convenient, the drill rod is stressed upwards, the first jaw 4 and the second jaw 6 are clamped, and the first jaw 4 and the second jaw 6 can not fall off in forward rotation and reverse rotation.
Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a drilling rod convenient to fixed anti-drop which characterized in that: contain drilling rod body (1), the one end fixedly connected with drilling rod interface (2) of drilling rod body (1), the other end fixedly connected with drilling rod joint (3) of drilling rod body (1), first dog (4) have been seted up with the junction of drilling rod body (1) in drilling rod joint (3), the inboard of drilling rod interface (2) is provided with drilling rod interface nipple (5), second dog (6) have been seted up to the outer end of drilling rod interface nipple (5), first dog (4) and second dog (6) concatenation are sawtooth dog (10), strip groove (7) have been seted up to the upside of drilling rod joint (3).
2. The drill rod convenient for fixing and preventing falling off as claimed in claim 1, wherein: the upper end of the drill rod joint (3) is provided with a first thread (8), the inner side of the drill rod interface inner joint (5) is provided with a second thread (9), and the first thread (8) and the second thread (9) are matched and screwed.
3. The drill rod convenient for fixing and preventing falling off as claimed in claim 1, wherein: the width of the strip-shaped groove (7) is larger than the width of the first thread (8) and the width of the second thread (9).
4. The drill rod convenient for fixing and preventing falling off as claimed in claim 1, wherein: the sawtooth jaw (10) comprises a first jaw (4) and a second jaw (6), and the first jaw (4) and the second jaw (6) are matched and spliced.
5. The drill rod convenient for fixing and preventing falling off as claimed in claim 1, wherein: the drill rod body (1) is triangular, the drill rod connector (2) is cylindrical, and the drill rod connector (3) is a circular truncated cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238947.7U CN212249875U (en) | 2019-12-13 | 2019-12-13 | Drilling rod convenient to fix anti-drop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922238947.7U CN212249875U (en) | 2019-12-13 | 2019-12-13 | Drilling rod convenient to fix anti-drop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212249875U true CN212249875U (en) | 2020-12-29 |
Family
ID=73972532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922238947.7U Expired - Fee Related CN212249875U (en) | 2019-12-13 | 2019-12-13 | Drilling rod convenient to fix anti-drop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212249875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445937A (en) * | 2021-07-09 | 2021-09-28 | 中国煤炭地质总局第二水文地质队 | Butt joint construction method for large-diameter drilling inner sleeve |
-
2019
- 2019-12-13 CN CN201922238947.7U patent/CN212249875U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113445937A (en) * | 2021-07-09 | 2021-09-28 | 中国煤炭地质总局第二水文地质队 | Butt joint construction method for large-diameter drilling inner sleeve |
| CN113445937B (en) * | 2021-07-09 | 2022-07-29 | 中国煤炭地质总局第二水文地质队 | Butt joint construction method for large-diameter drilling inner sleeve |
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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: 20201229 Termination date: 20211213 |