CN220869308U - Double-speed reverse circulation drilling machine - Google Patents
Double-speed reverse circulation drilling machine Download PDFInfo
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- CN220869308U CN220869308U CN202322741201.4U CN202322741201U CN220869308U CN 220869308 U CN220869308 U CN 220869308U CN 202322741201 U CN202322741201 U CN 202322741201U CN 220869308 U CN220869308 U CN 220869308U
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- drill rod
- power head
- drilling machine
- reverse circulation
- rubber pipe
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- 238000005553 drilling Methods 0.000 title claims abstract description 64
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 5
- 229920001778 nylon Polymers 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004080 punching Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-speed reverse circulation drilling machine, which relates to the field of rotary drilling machines and comprises a rotary drilling machine, wherein a winch is arranged on the left side of the rotary drilling machine, a steel wire rope is arranged at the top of the winch, a pressurizing oil cylinder is fixedly arranged on the left side of the winch, a vacuum pump is arranged on the left side of the pressurizing oil cylinder, an upper power head body is arranged at the bottom of the vacuum pump, an upper slurry discharging rubber pipe is communicated with the left side of the vacuum pump, a lower slurry discharging rubber pipe is communicated with the bottom of the upper slurry discharging rubber pipe, a slurry pool is arranged on the left side of the bottom of the lower slurry discharging rubber pipe, and a backwater rubber pipe is communicated with the right side of the slurry pool. The double-power-head device is utilized to respectively provide torque force required by rotation of the inner drill rod and the outer drill rod, so that the rotation linear speeds of the inner drill rod and the outer drill rod are equal or infinitely close, the whole device is stable when the rotation directions of the inner drill rod and the outer drill rod are opposite and the punching is kept, the center rotating speed of the drill bit is greatly improved, the drilling speed is accelerated, the time is saved, and the problem in the background technology is solved.
Description
Technical Field
The utility model relates to the field of rotary drilling rigs, in particular to a double-speed reverse circulation drilling rig.
Background
The boring speed of the drill rod is slow when the existing reverse circulation drilling machine punches, and the root cause of the boring speed is analyzed because the linear speed of the edge of the drill bit and the central line speed are too great when the drill bit rotates, the central line speed of the drill bit is too slow relative to the edge, and the overall boring speed is dragged.
According to the double-speed reverse circulation drilling machine, torque force required by rotation of the inner drill rod and the outer drill rod is provided by the double-power-head device, so that the rotation linear speeds of the inner drill rod and the outer drill rod are equal or infinitely close, the whole device is stable when the rotation directions of the inner drill rod and the outer drill rod are opposite to each other and the drilling is kept, the center rotating speed of the drill bit is greatly improved, the drilling speed is increased, and the time is saved.
Disclosure of utility model
The utility model aims to provide a double-speed reverse circulation drilling machine, which is characterized in that a roller cutter bit is hung on a working platform by utilizing a steel wire rope, the working platform is connected with the bottom of a mast, two doors are arranged on the working platform and are used for fixing an inner drill rod device and an outer drill rod device and the roller cutter bit, then the inner drill rod device and the outer drill rod device are hung on the working platform by utilizing the steel wire rope, the inner drill rod device and the outer drill rod device are vertically aligned to the lower part of a lower power head body by extending out of an oil cylinder on a pipe clamping device on one side of the working platform, then the power head body is put down to a proper position, the power head body is screwed down by using bolts and nuts after being butted with a drill rod flange, then the inner drill rod device and the outer drill rod device are arranged above the roller cutter bit, the inner drill rod device and the roller cutter bit are connected by bolts, after the connection is completed, the doors of the platform are opened, the roller cutter bit is put down, drilling is started, the circulation is started, torque force required by rotating an inner drill rod and an outer drill rod is respectively provided, the inner drill rod and the rotation linear speed is equal or is infinitely close, and the rotation direction of the inner drill rod is kept stable when the whole is perforated, the inner drill rod is the rotation direction is stable, the whole, the drill speed is greatly, the drilling speed is increased, and the drilling speed is shortened, and the time is saved, and the problem in the background technology is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-speed reverse circulation rig, includes the rotary drilling rig, the left side of rotary drilling rig is provided with the hoist engine, the top of hoist engine is provided with wire rope, the left side fixed mounting of hoist engine has the pressurized cylinder, the left side of pressurized cylinder is provided with the vacuum pump, the bottom of vacuum pump is provided with the power head body, the left side intercommunication of vacuum pump has the slurry discharge rubber tube, the bottom intercommunication of going up the slurry discharge rubber tube has the slurry discharge rubber tube down, the left side of slurry discharge rubber tube bottom is provided with the mud pit, the right side intercommunication of mud pit has the return water rubber tube, the bottom of going up the power head body is provided with the power head body down, the bottom of power head body is provided with work platform down, work platform's bottom fixed mounting has a protective cylinder, the inner chamber of protective cylinder is provided with inside and outside drilling rod device, the bottom fixed mounting of inside and outside drilling rod device has the roller bit hobbing cutter.
Further, an inner cavity of the inner and outer drill rod device is provided with an inner drill rod body, and the surface of the inner drill rod body is provided with an inner drill rod outer key sleeve.
Further, the top and the bottom of the inner drill rod body are both provided with a short-cut flange plate, and the inner cavity of the inner drill rod body is provided with a short pipe.
Further, the inner cavity of the short pipe is provided with a hoop, and the inner cavity of the hoop is provided with a nylon wear-resistant plate.
Further, a long pipe is arranged on the surface of the anchor ear, and long flange plates are fixedly arranged at the top and the bottom of the long pipe.
Further, a power head frame is fixedly arranged between the right sides of the upper power head body and the lower power head body, and a water outlet device is arranged at the top of the lower power head body.
Further, the bottom of inside and outside drilling rod device is provided with the drill bit barrel, the bottom of drill bit barrel is provided with the hobbing cutter body, the bottom of drill bit barrel is provided with the roller bit.
Further, a mast is arranged on the left side of the working platform, and a pipe clamping device is arranged on the right side of the working platform.
Further, an upper power head driving sleeve is arranged at the bottom of the inner and outer drill rod devices, a stabilizing bearing is arranged at the bottom of the upper power head driving sleeve, a lower power head driving sleeve is arranged at the bottom of the stabilizing bearing, inner drill rod equipment is arranged in an inner cavity of the lower power head driving sleeve, and outer drill rod equipment is arranged on the surface of the inner drill rod equipment.
Compared with the prior art, the utility model has the following beneficial effects:
According to the double-speed reverse circulation drilling machine, through the design of a rotary drilling machine, a wire rope, a pressurizing oil cylinder, a vacuum pump, an upper power head body, an upper slurry discharging rubber pipe, a lower slurry discharging rubber pipe, a slurry pond, a water returning rubber pipe, a lower power head body, a working platform, a pile casing, an inner and outer drill rod device and a roller cutter bit, the roller cutter bit is hung on the working platform by the wire rope, the working platform is connected with the bottom of a mast, two doors are arranged on the working platform and used for fixing the inner and outer drill rod device and the roller cutter bit, then the inner and outer drill rod device is hung on the working platform by the wire rope, the inner and outer drill rod device is vertically aligned to the lower power head body through the extending of an oil cylinder on a pipe clamping device on one side of the working platform, then the power head body is put down to a proper position, the inner and outer drill rod device is screwed down by a bolt nut after the inner and outer drill rod device is butted with a drill rod flange, the inner and outer drill rod device is installed above the roller cutter bit, the inner and outer drill rod device is connected with the roller cutter bit by bolts, after the connection is completed, the platform doors are opened, the roller cutter bit is put down, drilling starts, circulation is started, the inner and outer drill rod device is respectively provided with the inner and outer drill rod device rotates in a rotary wire, the rotary wire is kept at the same, or speed or is equal, and the speed is greatly equal, and the speed is kept to the speed when the drilling speed is equal, and the drilling speed is stable, and the speed is and the drilling speed is and the speed is increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view of the inner drill rod of the present utility model;
FIG. 3 is a schematic front view of a spool of the present utility model;
FIG. 4 is a schematic front view of a long tube of the present utility model;
FIG. 5 is a schematic front view of a power head of the present utility model;
FIG. 6 is a schematic front view of a drill bit barrel of the present utility model;
FIG. 7 is a schematic top view of the work platform of the present utility model;
FIG. 8 is a schematic cross-sectional view of an upper power head drive sleeve of the present utility model.
In the figure: 1. a rotary drilling rig; 2. a wire rope; 3. a pressurizing oil cylinder; 4. a vacuum pump; 5. an upper power head body; 6. a slurry discharge rubber tube is arranged; 7. a lower slurry discharging rubber tube; 8. a slurry pool; 9. a backwater rubber pipe; 10. a lower power head body; 11. a working platform; 12. a protective barrel; 13. an inner and outer drill pipe device; 14. a roller cutter drill bit; 15. an inner drill rod body; 16. an inner drill rod outer key sleeve; 17. a truncated flange plate; 18. a short pipe; 19. a hoop; 20. nylon wear-resistant plate; 21. a long section flange plate; 22. a long tube; 23. a power headstock; 24. a water outlet device; 25. a drill bit barrel; 26. a hob body; 27. roller cone drill bit; 28. a mast; 29. a tube clamping device; 30. a power head driving sleeve is arranged; 31. stabilizing the bearing; 32. a lower power head driving sleeve; 33. an inner drill pipe apparatus; 34. an outer drill pipe apparatus.
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.
In order to solve the technical problem that the center line speed of the drill bit is too slow relative to the edge and the overall drilling speed is dragged, as shown in fig. 1-8, the following preferable technical scheme is provided:
The double-speed reverse circulation drilling machine comprises a rotary drilling machine 1, wherein a winch is arranged on the left side of the rotary drilling machine 1, a steel wire rope 2 is arranged at the top of the winch, a pressurizing oil cylinder 3 is fixedly arranged on the left side of the winch, a vacuum pump 4 is arranged on the left side of the pressurizing oil cylinder 3, an upper power head body 5 is arranged at the bottom of the vacuum pump 4, an upper slurry discharging rubber pipe 6 is communicated with the left side of the vacuum pump 4, a lower slurry discharging rubber pipe 7 is communicated with the bottom of the upper slurry discharging rubber pipe 6, a slurry pond 8 is arranged on the left side of the bottom of the lower slurry discharging rubber pipe 7, a backwater rubber pipe 9 is communicated with the right side of the slurry pond 8, a lower power head body 10 is arranged at the bottom of the upper power head body 5, a working platform 11 is arranged at the bottom of the lower power head body 10, a protective cylinder 12 is fixedly arranged at the bottom of the working platform, an inner cavity of the protective cylinder 12 is provided with an inner and outer drill pipe device 13, and a hob bit 14 is fixedly arranged at the bottom of the inner and outer drill pipe device 13.
An inner cavity of the inner and outer drill rod device 13 is provided with an inner drill rod body 15, and the surface of the inner drill rod body 15 is provided with an inner drill rod outer key sleeve 16.
The top and the bottom of the inner drill rod body 15 are both provided with a truncated flange plate 17, and the inner cavity of the inner drill rod body 15 is provided with a short pipe 18.
The inner cavity of the short pipe 18 is provided with a hoop 19, and the inner cavity of the hoop 19 is provided with a nylon wear-resistant plate 20.
The surface of the anchor ear 19 is provided with a long tube 22, and long section flange plates 21 are fixedly arranged at the top and the bottom of the long tube 22.
A power head frame 23 is fixedly arranged between the right sides of the upper power head body 5 and the lower power head body 10, and a water outlet device 24 is arranged at the top of the lower power head body 10.
The bottom of the inner and outer drill rod device 13 is provided with a drill bit barrel 25, the bottom of the drill bit barrel 25 is provided with a hob body 26, and the bottom of the drill bit barrel 25 is provided with a roller bit 27.
Specifically, when in use, the roller cutter bit 14 is hung on the working platform 11 by using the steel wire rope 2, the working platform 11 is connected with the bottom of the mast 28, two doors are arranged on the working platform 11 and used for fixing the inner and outer drill rod devices 13 and the roller cutter bit 14, then the inner and outer drill rod devices 13 are hung on the working platform 11 by using the steel wire rope 2, the inner and outer drill rod devices 13 are vertically aligned to the lower part of the lower power head body 10 by extending out of an oil cylinder on a pipe clamping device 29 on one side of the working platform 11, then the power head body 10 is lowered to a proper position, and then the inner and outer drill rod devices 13 are screwed with bolts and nuts after being butted with drill rod flanges, then the inner and outer drill rod devices 13 are arranged above the roller cutter bit 14, the inner and outer drill rod devices 13 are also connected with the roller cutter bit 14 by bolts, after the connection is completed, the platform door is opened, the roller hob bit 14 is lowered, drilling is started, circulation is started, torque force required by rotation of the inner drill rod and the outer drill rod is respectively provided by utilizing the double-power-head device, the rotation linear speeds of the inner drill rod and the outer drill rod are equal or infinitely close, the whole device is stable when the rotation directions of the inner drill rod and the outer drill rod are opposite and keep punching, the center rotating speed of the bit is greatly improved, the drilling speed is accelerated, time is saved, mud in a pile hole is sucked in a cavity of the inner drill rod body 15 during drilling, then flows through the upper power head driving sleeve 30, flows into the mud pit 8 through the upper mud discharging rubber tube 6, and flows back to the pile hole through the backwater rubber tube 9 after being precipitated in the mud pit 8, so that water circulation of the inner drill rod body 15 is realized.
In order to solve the technical problem that the inner and outer drill rod devices 13 and the lower power head body 10 are inconvenient to align, as shown in fig. 7, the following preferred technical scheme is provided:
The left side of the working platform 11 is provided with a mast 28, and the right side of the working platform 11 is provided with a pipe clamping device 29.
Specifically, by the design of the mast 28 and the pipe clamping device 29, the inner and outer drill pipe devices 13 can be vertically aligned to the lower part of the lower power head body 10 through the extension of the oil cylinder on the pipe clamping device 29.
In order to solve the technical problem that the fixing effect of the lower power head driving sleeve 32 and the drill bit barrel 25 is poor, as shown in fig. 8, the following preferred technical scheme is provided:
The bottom of inside and outside drilling rod device 13 is provided with upper power head drive cover 30, and the bottom of upper power head drive cover 30 is provided with stabilizing bearing 31, and stabilizing bearing 31's bottom is provided with lower power head drive cover 32, and lower power head drive cover 32's inner chamber is provided with interior drilling rod equipment 33, and interior drilling rod equipment 33's surface is provided with outer drilling rod equipment 34.
Specifically, through the design of the upper power head driving sleeve 30, the stabilizing bearing 31, the lower power head driving sleeve 32, the inner drill rod equipment 33 and the outer drill rod equipment 34, one end of the outer drill rod equipment 34 is in butt joint with the lower power head driving sleeve 32 through a flange, the bolt is locked, and the other end of the outer drill rod equipment is in flange connection with the drill bit barrel 25, so that the fixing effect of the lower power head driving sleeve 32 and the drill bit barrel 25 is improved.
Working principle: when the rotary cutter drill bit 14 is hung on the working platform 11 by using the steel wire rope 2, the working platform 11 is connected with the bottom of the mast 28, two doors are arranged on the working platform 11 and used for fixing the inner and outer drill rod devices 13 and the rotary cutter drill bit 14, then the inner and outer drill rod devices 13 are hung on the working platform 11 by using the steel wire rope 2, the inner and outer drill rod devices 13 are vertically aligned to the lower part of the lower power head body 10 through the oil cylinder extension of the pipe clamping device 29 on one side of the working platform 11, then the power head body 10 is lowered to a proper position, the inner and outer drill rod devices 13 are screwed up by bolts and nuts after being butted with a drill rod flange, then the inner and outer drill rod devices 13 are arranged above the rotary cutter drill bit 14, the inner and outer drill rod devices 13 are connected with the rotary cutter drill bit 14 by bolts, after the connection is completed, the platform doors are opened, the rotary cutter drill bit 14 is lowered, drilling is started, a circulation starts, the drill rods respectively provide torque force required by the rotation of the inner and outer drill rods, the inner and the outer drill rod devices, the rotation line speeds of the inner and the outer drill rod devices are equal or are infinitely close, the opposite, the whole stability is kept when the perforation is realized, the center rotation speed of the drill bit is greatly improved, the drilling speed is accelerated, the time is shortened, the slurry flows into the inner cavity 15 through the inner cavity through the drill pipe through the drill rod, and the inner cavity, and the slurry is sucked into the water pipe through the sedimentation pipe, and the water pipe through the inner cavity 15, and the water pipe is circulated through the pile body 8, and the water pipe is circulated through the pile body and the water pipe.
To sum up: the double-speed reverse circulation drilling machine solves the problems that the central line speed of a drill bit is too slow relative to the edge and the whole drilling speed is dragged and slow through the matched use of a rotary drilling machine 1, a steel wire rope 2, a pressurizing oil cylinder 3, a vacuum pump 4, an upper power head body 5, an upper slurry discharging rubber pipe 6, a lower slurry discharging rubber pipe 7, a slurry pool 8, a backwater rubber pipe 9, a lower power head body 10, a working platform 11, a protective cylinder 12, an inner and outer drill rod device 13, a roller cutter bit 14, an inner drill rod body 15, an inner drill rod outer key sleeve 16, a short-cut flange plate 17, a short pipe 18, a hoop 19, a nylon wear-resisting plate 20, a long-cut flange plate 21, a long pipe 22, a power head frame 23, a water outlet device 24, a bit cylinder 25, a roller cutter body 26, a roller cutter bit 27, a mast 28, a pipe clamping device 29, an upper power head driving sleeve 30, a stabilizing bearing 31, a lower power head driving sleeve 32, an inner drill rod device 33 and an outer drill rod device 34.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The double-speed reverse circulation drilling machine comprises a rotary drilling machine (1), and is characterized in that: the rotary drilling rig is characterized in that a winch is arranged on the left side of the rotary drilling rig (1), a steel wire rope (2) is arranged at the top of the winch, a pressurizing oil cylinder (3) is fixedly arranged on the left side of the winch, a vacuum pump (4) is arranged on the left side of the pressurizing oil cylinder (3), a working platform (11) is arranged on the bottom of the vacuum pump (4), an upper slurry discharging rubber pipe (6) is communicated with the left side of the vacuum pump (4), a lower slurry discharging rubber pipe (7) is communicated with the bottom of the upper slurry discharging rubber pipe (6), a mud pool (8) is arranged on the left side of the bottom of the lower slurry discharging rubber pipe (7), a backwater rubber pipe (9) is communicated with the right side of the mud pool (8), a lower power head body (10) is arranged on the bottom of the upper power head body (5), a protection drum (12) is fixedly arranged on the bottom of the working platform (11), an inner cavity of the drum (12) is provided with an inner and outer device (13), and a drill bit (14) is fixedly arranged on the bottom of the drill bit (13).
2. A two-speed reverse circulation drilling machine according to claim 1, wherein: an inner cavity of the inner and outer drill rod device (13) is provided with an inner drill rod body (15), and the surface of the inner drill rod body (15) is provided with an inner drill rod outer key sleeve (16).
3. A two-speed reverse circulation drilling machine according to claim 2, characterized in that: the top and the bottom of interior drilling rod body (15) all are provided with stub flange board (17), the inner chamber of interior drilling rod body (15) is provided with nozzle stub (18).
4. A two-speed reverse circulation drilling machine according to claim 3, wherein: an inner cavity of the short pipe (18) is provided with a hoop (19), and an inner cavity of the hoop (19) is provided with a nylon wear-resistant plate (20).
5. A two-speed reverse circulation drilling machine according to claim 4, wherein: the surface of staple bolt (19) is provided with long tube (22), long tube (22) top and bottom all fixed mounting have long section flange board (21).
6. A two-speed reverse circulation drilling machine according to claim 1, wherein: a power head frame (23) is fixedly arranged between the right sides of the upper power head body (5) and the lower power head body (10), and a water outlet device (24) is arranged at the top of the lower power head body (10).
7. A two-speed reverse circulation drilling machine according to claim 1, wherein: the bottom of inside and outside drilling rod device (13) is provided with drill bit barrel (25), the bottom of drill bit barrel (25) is provided with hobbing cutter body (26), the bottom of drill bit barrel (25) is provided with roller bit (27).
8. A two-speed reverse circulation drilling machine according to claim 1, wherein: the left side of work platform (11) is provided with mast (28), the right side of work platform (11) is provided with double-layered pipe device (29).
9. A two-speed reverse circulation drilling machine according to claim 1, wherein: the bottom of inside and outside drilling rod device (13) is provided with power head drive cover (30), the bottom of going up power head drive cover (30) is provided with stabilizing bearing (31), the bottom of stabilizing bearing (31) is provided with power head drive cover (32) down, the inner chamber of power head drive cover (32) is provided with interior drilling rod equipment (33), the surface of interior drilling rod equipment (33) is provided with outer drilling rod equipment (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322741201.4U CN220869308U (en) | 2023-10-12 | 2023-10-12 | Double-speed reverse circulation drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322741201.4U CN220869308U (en) | 2023-10-12 | 2023-10-12 | Double-speed reverse circulation drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869308U true CN220869308U (en) | 2024-04-30 |
Family
ID=90818109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322741201.4U Active CN220869308U (en) | 2023-10-12 | 2023-10-12 | Double-speed reverse circulation drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869308U (en) |
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2023
- 2023-10-12 CN CN202322741201.4U patent/CN220869308U/en active Active
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