CN216974754U - Automatic change drilling rod for drilling operation - Google Patents
Automatic change drilling rod for drilling operation Download PDFInfo
- Publication number
- CN216974754U CN216974754U CN202220981204.8U CN202220981204U CN216974754U CN 216974754 U CN216974754 U CN 216974754U CN 202220981204 U CN202220981204 U CN 202220981204U CN 216974754 U CN216974754 U CN 216974754U
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- China
- Prior art keywords
- disc
- drill rod
- fixedly connected
- drill
- concentrically arranged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 47
- 230000008859 change Effects 0.000 title description 2
- 238000001125 extrusion Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model provides a drill rod for automatic drilling operation, and relates to the field of automatic drill rods. The drill rod for automated drilling operations comprises: a drill rod apparatus, the drill rod apparatus comprising: the upper end of the drill rod is connected with the top disc, the lower end of the drill rod is connected with the base disc, and the inner surface of the drill rod is connected with the inner disc; the inner disc is connected with a transfusion tube, the lower end of the transfusion tube is connected with the inner disc, and the outer surface of the transfusion tube is connected with the top disc; the tray is connected with the lower surface of the chassis, is elastically connected with the water distribution disc, and is also connected with the water distribution disc through a telescopic piece; the water distribution disc is fixedly connected with the square head; the extrusion disc is connected with the inner surface of the drill rod in a sliding manner; the extrusion disc is connected with an extrusion pipeline in a sliding manner; the lower surface of the extrusion disc is fixedly connected with a connecting rod, and the lower end of the connecting rod is fixedly connected with the upper surface of the water distribution disc. The drill rod for automatic drilling operation provided by the utility model has the advantage that the conveying speed of drilling fluid can be adjusted according to the output of the drill bit.
Description
Technical Field
The utility model relates to the technical field of automatic drill rods, in particular to a drill rod for automatic drilling operation, which can adjust the output speed of drilling fluid according to the output of a drill bit
Background
Along with continuous resource exploitation, the difficulty of resource exploitation is increased due to continuous reduction of resources, in the face of complex ground conditions, the exploitation mode is changed from the original drilling mode to the existing automatic drilling technology, along with the continuous improvement of the drilling difficulty, the requirement on the drilling technology is also continuously improved, in the existing technology, drilling fluid is conveyed to a drill bit through a drill rod and is basically conveyed at a fixed speed, and the conveying speed of the drilling fluid is difficult to adjust according to the requirement that the drill bit meets an obstacle during drilling.
Therefore, there is a need to provide a new drill rod for automatic drilling operation to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a drill rod for automatic drilling operation.
The utility model provides a drill rod for automatic drilling operation, which comprises: a drill rod apparatus, the drill rod apparatus comprising: the upper end of the drill rod is fixedly connected with a top disc which is concentrically arranged, the lower end of the drill rod is fixedly connected with a base disc which is concentrically arranged, and an inner disc which is concentrically arranged is fixedly connected close to the inner surface of the base disc; the inner disc is fixedly connected with a transfusion tube which penetrates through the top disc and the inner disc and is concentrically arranged, the lower end of the transfusion tube is fixedly connected with the inner disc, and the outer surface of the transfusion tube is fixedly connected with the top disc; the tray is fixedly connected with the lower surface of the chassis and is concentrically arranged with the chassis; the opposite surfaces of the tray and the water distribution disc are elastically connected through a drill rod spring, and the concentric positions of the opposite surfaces of the tray and the water distribution disc are connected through a telescopic piece; the telescopic piece is communicated up and down; the lower surface of the water distribution disc is fixedly connected with a concentrically arranged square head; the extrusion disc is positioned between the base plate and the inner disc and is in sliding connection with the inner surface of the drill rod; the upper surface of the extrusion disc is connected with an extrusion pipeline which is provided with an upper opening and a lower opening in a sliding way and is concentrically arranged, the extrusion pipeline is mutually communicated with the telescopic piece, and the extrusion pipeline is positioned below the inner disc; the lower surface of the extrusion disc is fixedly connected with a plurality of connecting rods which are uniformly and circumferentially arranged, and the connecting rods penetrate through the chassis and the tray and are fixedly connected with the upper surface of the water distribution disc at the lower end.
Preferably, the upper surface of the top disc is fixedly connected with an external thread ring which is concentrically arranged, and the upper surface of the external thread ring is connected with an annular rubber pad which is concentrically arranged.
Preferably, the opposite surfaces of the extrusion disc and the chassis are elastically connected through a pressure spring.
Preferably, an air duct is arranged in the connecting rod, an upper end opening and a lower end opening which are communicated with the air duct are formed in the outer surface of the connecting rod, the upper end opening is close to the upper end of the connecting rod, and the lower end opening is close to the lower end of the connecting rod.
Preferably, the square head is detachably connected with the drill bit, and the radius of the drill bit is larger than that of the water diversion disc.
Compared with the prior art, the drill rod for automatic drilling operation provided by the utility model has the following beneficial effects:
the utility model provides a drill rod for automatic drilling operation, which can increase the conveying speed of a drilling fluid along with the rebound of a drill bit when the drill bit meets an obstacle during use, and slow down the conveying speed of the drilling fluid after rebound and impact again.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of a drill rod for use in automated drilling operations according to the present invention;
FIG. 2 is a schematic view of the interior of the drill pipe shown in FIG. 1;
FIG. 3 is a cross-sectional schematic view of the drill pipe apparatus shown in FIG. 1;
FIG. 4 is a schematic cross-sectional view of the connecting rod shown in FIG. 1;
fig. 5 is a schematic structural view of the externally threaded ring and the rubber pad shown in fig. 1.
The reference numbers in the figures: 1. a drill pipe apparatus; 11. a drill stem; 12. a top tray; 13. an inner disc; 14. a chassis; 2. an externally threaded ring; 3. a transfusion tube; 4. extruding the pipeline; 5. an extrusion disc; 6. a tray; 7. a connecting rod; 71. the upper end is open; 72. an air duct; 73. the lower end is open; 8. a water diversion disc; 9. a square head; 10. a drill rod spring; 15. a pressure spring; 16. an annular rubber pad; 17. a telescoping member.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Referring to fig. 1 to 3, a drill rod for an automated drilling operation includes: drill pipe apparatus 1, the drill pipe apparatus 1 comprising: the upper end of the drill rod 11 is fixedly connected with a top disc 12 which is concentrically arranged, the lower end of the drill rod 11 is fixedly connected with a bottom disc 14 which is concentrically arranged, and an inner disc 13 which is concentrically arranged and is close to the inner surface of the bottom disc 14 is fixedly connected; the inner disc 13 is fixedly connected with a transfusion tube 3 which penetrates through the top disc 12 and the inner disc 13 and is concentrically arranged, the lower end of the transfusion tube 3 is fixedly connected with the inner disc 13, and the outer surface of the transfusion tube 3 is fixedly connected with the top disc 12;
the tray 6 is fixedly connected with the lower surface of the chassis 14, and the tray 6 and the chassis 14 are arranged concentrically; the opposite surfaces of the tray 6 and the water distribution disc 8 are elastically connected through a drill rod spring 10, and the concentric positions of the opposite surfaces of the tray 6 and the water distribution disc 8 are connected through a telescopic piece 17; the telescopic piece 17 is communicated up and down; the lower surface of the water distribution disc 8 is fixedly connected with a concentrically arranged square head 9;
the extrusion disc 5 is positioned between the bottom disc 14 and the inner disc 13 and is in sliding connection with the inner surface of the drill rod 11; the upper surface of the extrusion disc 5 is connected with an extrusion pipeline 4 which is provided with an upper opening and a lower opening in a sliding way and is concentrically arranged, the extrusion pipeline 4 is communicated with the telescopic piece 17, and the extrusion pipeline 4 is positioned below the inner disc 13; the lower surface of the extrusion disc 5 is fixedly connected with a plurality of connecting rods 7 which are uniformly and circumferentially arranged, and the connecting rods 7 penetrate through the chassis 14 and the tray 6, and the lower ends of the connecting rods are fixedly connected with the upper surface of the water distribution disc 8.
Need to explain: produce when the drill bit meets the barrier and kick-back, the drill bit of kick-back drives water diversion disc 8 compression drilling rod spring 10, water diversion disc 8 removes to tray 6 this moment, the connecting rod 7 of connection on water diversion disc 8 is driven the removal of back promotion extrusion disc 5, extrusion disc 5 promotes the drilling fluid and flows in to extrusion pipeline 4 this moment, thereby promote the flow velocity of drilling fluid, the drilling fluid passes through extrusion pipeline 4, extensible member 17, flow from the drill bit with higher speed behind water diversion disc 8 and the square head 9, can increase the impact force to the barrier, continue the interval of assaulting after the drill bit kick-backs, will replenish the drilling fluid fast and accomplish next time and strike.
Referring to fig. 2, the opposite surfaces of the extrusion disc 5 and the bottom disc 14 are elastically connected through a compression spring 15; the square head 9, the drill bit can be dismantled to the square head 9 and connect, and the drill bit radius is greater than 8 radiuses of diversion disk.
Need to explain: the pressure spring 15 can buffer impact force between the extrusion disc 5 and the chassis 14, and the radius of the drill bit is larger than that of the water distribution disc 8, so that the water distribution disc 8 cannot be directly impacted and damaged with an obstacle in the drilling process.
Referring to fig. 4, a vent pipe 72 is disposed inside the connecting rod 7, an upper end opening 71 and a lower end opening 73 communicated with the vent pipe 72 are disposed on the outer surface of the connecting rod 7, the upper end opening 71 is close to the upper end of the connecting rod 7, and the lower end opening 73 is close to the lower end of the connecting rod 7.
Need to explain: the provision of a hole in the connecting rod 7 ensures that air flows into the drill rod assembly 1 and prevents the extrusion disc 5 from being obstructed from functioning properly by atmospheric pressure.
Referring to fig. 5, a concentrically arranged external thread ring 2 is fixedly connected to the upper surface of the top plate 12, and a concentrically arranged annular rubber pad 16 is connected to the upper surface of the external thread ring 2.
Need to explain: the automatic drilling needs a plurality of parts to be connected to increase the drilling depth, the external thread ring 2 can ensure the connection between the drill rod devices 1, and the annular rubber pad 16 can better buffer the connection part and reduce the damage caused by direct collision.
The working principle of the drill rod for automatic drilling operation provided by the utility model is as follows: when a drill bit meets an obstacle, rebounding is generated, the rebounded drill bit drives the water distribution disc 8 to compress the drill rod spring 10, the water distribution disc 8 moves towards the tray 6, the connecting rod 7 connected to the water distribution disc 8 is driven to push the extrusion disc 5 to move, the extrusion disc 5 pushes drilling fluid to flow into the extrusion pipeline 4, the flowing speed of the drilling fluid is accordingly increased, the drilling fluid flows out of the drill bit in an accelerating mode after passing through the extrusion pipeline 4, the telescopic piece 17, the water distribution disc 8 and the square head 9, the impact force on the obstacle can be increased, the impact is continued after the drill bit rebounds, and the drilling fluid is rapidly supplemented to complete next impact; the pressure spring 15 can buffer the impact force between the extrusion disc 5 and the chassis 14, and the radius of the drill bit is larger than that of the water distribution disc 8, so that the water distribution disc 8 cannot be directly impacted and damaged with an obstacle in the drilling process; the reserved hole in the connecting rod 7 can ensure that air flows into the drill rod equipment 1, and the extrusion disc 5 is prevented from being hindered from normal operation due to the influence of atmospheric pressure; the automatic drilling needs a plurality of parts to be connected to increase the drilling depth, the external thread ring 2 can ensure the connection between the drill rod devices 1, and the annular rubber pad 16 can better buffer the connection part and reduce the damage caused by direct collision.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (5)
1. A drill rod for automated drilling operations, comprising:
drill pipe apparatus (1), the drill pipe apparatus (1) comprising: the drill rod (11), the upper end of the drill rod (11) is fixedly connected with a top disc (12) which is concentrically arranged, the lower end of the drill rod is fixedly connected with a chassis (14) which is concentrically arranged, and an inner disc (13) which is concentrically arranged is fixedly connected with the inner surface of the chassis (14) close to the inner surface; the inner disc (13) is fixedly connected with a transfusion tube (3) which penetrates through the top disc (12) and the inner disc (13) and is concentrically arranged, the lower end of the transfusion tube (3) is fixedly connected with the inner disc (13), and the outer surface of the transfusion tube (3) is fixedly connected with the top disc (12);
the tray (6) is fixedly connected with the lower surface of the chassis (14), and the tray (6) and the chassis (14) are concentrically arranged; the opposite surfaces of the tray (6) and the water distribution disc (8) are elastically connected through a drill rod spring (10), and the concentric position of the opposite surfaces of the tray (6) and the water distribution disc (8) is connected through a telescopic piece (17); the telescopic piece (17) is communicated up and down; the lower surface of the water distribution disc (8) is fixedly connected with a concentrically arranged square head (9);
the extrusion disc (5) is positioned between the base disc (14) and the inner disc (13) and is in sliding connection with the inner surface of the drill rod (11); the upper surface of the extrusion disc (5) is connected with an upper opening and a lower opening in a sliding manner, the extrusion pipeline (4) is concentrically arranged, the extrusion pipeline (4) is communicated with the telescopic piece (17), and the extrusion pipeline (4) is positioned below the inner disc (13); the lower surface of the extrusion disc (5) is fixedly connected with a plurality of connecting rods (7) which are uniformly and circumferentially arranged, and the connecting rods (7) penetrate through the chassis (14) and the tray (6) and are fixedly connected with the upper surface of the water distribution disc (8) at the lower end.
2. The drill rod for the automatic drilling operation is characterized in that a concentrically arranged external thread ring (2) is fixedly connected to the upper surface of the top plate (12), and a concentrically arranged annular rubber pad (16) is connected to the upper surface of the external thread ring (2).
3. Drill rod for automated drilling operations according to claim 1, characterized in that the said pressing disk (5) is elastically connected to the opposite face of the chassis (14) by means of a compression spring (15).
4. The automatic drilling operation drill rod as claimed in claim 1, characterized in that the connecting rod (7) is internally provided with a vent pipe (72), the outer surface of the connecting rod (7) is provided with an upper end opening (71) and a lower end opening (73) which are communicated with the vent pipe (72), the upper end opening (71) is close to the upper end of the connecting rod (7), and the lower end opening (73) is close to the lower end of the connecting rod (7).
5. The drill rod for automatic drilling operation as claimed in claim 1, characterized in that the square head (9), the square head (9) is detachably connected with a drill bit, and the radius of the drill bit is larger than that of the water diversion disc (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220981204.8U CN216974754U (en) | 2022-04-26 | 2022-04-26 | Automatic change drilling rod for drilling operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220981204.8U CN216974754U (en) | 2022-04-26 | 2022-04-26 | Automatic change drilling rod for drilling operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216974754U true CN216974754U (en) | 2022-07-15 |
Family
ID=82341457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220981204.8U Expired - Fee Related CN216974754U (en) | 2022-04-26 | 2022-04-26 | Automatic change drilling rod for drilling operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216974754U (en) |
-
2022
- 2022-04-26 CN CN202220981204.8U patent/CN216974754U/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 |
Granted publication date: 20220715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |