CN114382406A - Directional impact rock-hole construction equipment - Google Patents
Directional impact rock-hole construction equipment Download PDFInfo
- Publication number
- CN114382406A CN114382406A CN202210159792.1A CN202210159792A CN114382406A CN 114382406 A CN114382406 A CN 114382406A CN 202210159792 A CN202210159792 A CN 202210159792A CN 114382406 A CN114382406 A CN 114382406A
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- drill rod
- rod
- angle
- directional
- drilling
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Links
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000011435 rock Substances 0.000 claims abstract description 24
- 239000002002 slurry Substances 0.000 claims abstract description 5
- 239000000523 sample Substances 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 12
- 238000009527 percussion Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/10—Correction of deflected boreholes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of rock hole construction, and particularly relates to directional impact rock hole construction equipment, which comprises: strike subassembly, angle drilling rod, ordinary drilling rod, directional drilling machine and mud pump truck, the subassembly that strikes includes: the hydraulic rock drilling machine comprises a drill bit, a hydraulic impactor, a rotating shaft and a hole bottom pump, wherein the rotating shaft is connected with the hole bottom pump, the hole bottom pump drives the rotating shaft to rotate, one end of the hydraulic impactor is connected with the rotating shaft, the drill bit is arranged at the other end of the hydraulic impactor, one end of the hole bottom pump, which is far away from the rotating shaft, is connected with an angle drill rod, the angle drill rod is connected with a directional drilling machine through a common drill rod, a water feeder is arranged at the tail end of the common drill rod, and a slurry pump truck is connected with the water feeder through a high-pressure pipeline.
Description
Technical Field
The invention belongs to the technical field of rock hole construction, and particularly relates to directional impact rock hole construction equipment.
Background
At present, in rock stratum drilling operation, a directional drilling machine is often used for working, and the existing directional drilling tool mainly comprises: due to the high hardness of the rock stratum, the hole bottom pump, the guide plate, the cutting teeth and the like need a drill rod to provide larger torque during drilling, and the efficiency is low.
Disclosure of Invention
The invention overcomes the defects in the prior art and provides the directional impact rock hole construction equipment.
In order to solve the technical problems, the invention adopts the technical scheme that:
directional percussive rock bore construction equipment includes: the drilling machine comprises a percussion assembly, an angle drill rod, a common drill rod, a directional drilling machine and a slurry pump truck, wherein the percussion assembly comprises: the hydraulic rock drilling machine comprises a drill bit, a hydraulic impactor, a rotary shaft and a hole bottom pump, wherein the rotary shaft is connected with the hole bottom pump, the hole bottom pump drives the rotary shaft to rotate, the working principle of the hole bottom pump driving the rotary shaft is similar to that of a hydraulic motor, one end of the hydraulic impactor is connected with the rotary shaft, the hydraulic impactor is an impact rotary rock drilling mechanical element commonly used in mining and geological exploration engineering, the drill bit is arranged at the other end of the hydraulic impactor, one end of the hole bottom pump, which is far away from the rotary shaft, is connected with an angle drill rod, the angle drill rod is connected with a directional drilling machine through a common drill rod, through holes in a common drill rod and an angle drill rod are arranged in the common drill rod, a water feeder is arranged at the tail end of the common drill rod, a mud pump truck is connected with the water feeder through a high-pressure pipeline, and pressure water of the mud pump truck sequentially passes through the high-pressure pipeline, The water feeder and the through hole in the drill string finally enter the hole bottom pump and the hydraulic impactor respectively, in actual work, a high-pressure water outlet is formed in the side wall of the angle drill rod according to actual conditions, the high-pressure water outlet is connected with the hole bottom pump and the hydraulic impactor through a three-way connector and two high-pressure water pipelines respectively, and the pipe diameter of the high-pressure water pipe is set according to actual operation conditions so as to control water supply amount to the hole bottom pump and the hydraulic impactor.
Further, directional impact rock-hole construction equipment still includes: a measurement-while-drilling system, the measurement-while-drilling system comprising: the measurement probe is arranged inside the non-magnetic drill rod, the non-magnetic drill rod is located between the angle drill rod and the common drill rod, one end of the non-magnetic drill rod is connected with the angle drill rod, the other end of the non-magnetic drill rod is coaxially connected with the common drill rod, a through hole in a drill rod column is also formed in the non-magnetic drill rod, and the data processing host is used for processing measurement data of the measurement probe.
Furthermore, the common drill rod is formed by splicing a plurality of sections of drill rods and the centralizer end to end according to a certain rule.
Further, the common drill rod is connected with the machine head of the directional drilling machine through a main shaft joint.
Furthermore, the included angle between the angle drill rod and the central axis of the common drill rod is 0-3 degrees.
Further, the measurement probe transmits measurement data to the data processing host through a wireless electromagnetic wave signal.
Further, the non-magnetic drill rod comprises: the angle drill rod is connected with the upper non-magnetic drill rod, the end of the upper non-magnetic drill rod is connected with the common drill rod, and the measuring probe tube is arranged in the instrument non-magnetic drill rod.
Compared with the prior art, the invention has the following beneficial effects.
Compared with the prior art that the rock drilling mechanism is only in a drilling mode, the impact assembly adopts the combination of the drill bit and the hydraulic impactor, the rock drilling mechanism in the impact mode is realized, and the rock drilling efficiency is higher.
The directional drilling rig comprises a measurement-while-drilling system, an angle drill rod and a directional drilling machine, wherein the measurement-while-drilling system is used for measuring a drilling track, so that the deviation condition can be found in time, and the advancing direction can be adjusted through the directional drilling machine and the angle drill rod.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the construction of the impingement assembly of the present invention.
FIG. 3 is a schematic structural view of the non-magnetic drill rod of the present invention.
In the figure: the device comprises an impact assembly 1, an angle drill rod 2, a common drill rod 3, a directional drilling machine 4, a slurry pump truck 5, a drill rod string inner through hole 6, a non-magnetic drill rod 7, a measuring probe 8, a drill bit 11, a hydraulic impactor 12, a rotating shaft 13, a hole bottom pump 14, a water feeder 31, a high-pressure pipeline 51, an upper non-magnetic drill rod 71, an instrument non-magnetic drill rod 72 and a lower non-magnetic drill rod 73.
Detailed Description
The following is a further description with reference to specific examples.
As shown in fig. 1 and 2, the directional impact rock hole construction equipment comprises: the drilling device comprises a percussion assembly 1, an angle drill pipe 2, a common drill pipe 3, a directional drilling machine 4 and a slurry pump truck 5, wherein the percussion assembly 1 comprises: the drill bit 11, the hydraulic impactor 12, the rotating shaft 13 and the hole bottom pump 14, the rotating shaft 13 is connected with the hole bottom pump 14, the hole bottom pump 14 drives the rotating shaft 13 to rotate, the working principle of the hole bottom pump 14 driving the rotating shaft 13 is similar to that of a hydraulic motor, one end of the hydraulic impactor 12 is connected with the rotating shaft 13, the other end of the hydraulic impactor 12 is provided with the drill bit 11, one end of the hole bottom pump 14, which is far away from the rotating shaft 13, is connected with the angle drill rod 2, the angle drill rod 2 is connected with the directional drilling machine 4 through a common drill rod 3, the included angle between the angle drill rod 2 and the central axis of the common drill rod 3 is 0-3 degrees, the common drill rod 3 is formed by splicing a plurality of drill rods and centralizers end to end according to certain rule, through holes 6 in drill rod columns are arranged in the common drill rod 3 and the angle drill rod 4, the common drill rod 3 is connected with the head of the directional drilling machine 4 through a main shaft joint, the tail end of the common drill rod 3 is provided with a water feeder 31, the mud pump truck 5 is connected with the water feeder 31 through a high-pressure pipeline 51, pressure water of the mud pump truck sequentially passes through the high-pressure pipeline, the water feeder and a through hole in a drill string and finally enters a bottom pump and a hydraulic impactor respectively, the side wall of the angle drill rod is provided with a high-pressure water outlet, the high-pressure water outlet is connected with one end of a three-way connector, the other two ends of the three-way connector are respectively connected with a hole bottom pump and a hydraulic impactor through two high-pressure water pipelines, the rotation of the rotating shaft aims at adjusting the angle of the drill bit, the rotary shaft is convenient to impact, the rotating range of the rotary shaft is generally within 90 degrees, and workers remotely control the working state of the hole bottom pump so as to control the rotation of the rotary shaft.
The directional impact rock bore construction equipment further comprises: a measurement-while-drilling system, the measurement-while-drilling system comprising: nonmagnetic drilling rod 7, measurement probe 8 and data processing host computer, measurement probe 8 set up in inside nonmagnetic drilling rod 7, nonmagnetic drilling rod 7 is located between angle drilling rod 2 and the ordinary drilling rod 3, the one end of nonmagnetic drilling rod 7 with angle drilling rod 2 is connected, the other end of nonmagnetic drilling rod 7 with ordinary drilling rod 3 coaxial coupling, also be provided with drill string interior through-hole 6 in the nonmagnetic drilling rod 7, the data processing host computer is used for handling the measured data who measures probe 8.
As shown in fig. 3, the non-magnetic drill rod 7 includes: the angle drill rod 2 is connected with the end portion of the lower non-magnetic drill rod 73, the end portion of the upper non-magnetic drill rod 71 is connected with the common drill rod 3, the measuring probe tube 8 is arranged in the instrument non-magnetic drill rod 72, the measuring probe tube 8 transmits measuring data to a data processing host through wireless electromagnetic wave signals, the wireless transmission of the measuring data takes electromagnetic waves as carriers, the requirements on the drill rod structure and the sealing performance can be reduced in a wireless transmission mode, and the cost is low.
The invention can be used in rock formations with a hardness of 6 to 20 p.
The diameter of the drill bit can reach 200-300mm, and the depth of the drilled hole is more than 700 m.
The working principle of the invention is as follows:
the front ends of the impact assembly, the angle drill rod, the non-magnetic drill rod and the common drill rod extend into a pore channel, a mud pump truck provides high-pressure water, the water of the mud pump truck sequentially passes through a high-pressure pipeline, a water feeder and a through hole in a drill rod column, and finally enters a hole bottom pump and a hydraulic impactor respectively, the high-pressure water drives the hydraulic impactor to work, the hydraulic impactor drives a drill bit to impact and drill, and in actual work, as the tooth profile of the drill bit is distributed and fixed, the drill bit is rotated after impact is performed for a certain degree and times, the impacted part of the hole bottom is changed along with the rotation of the drill bit, so that the impact effect is better; the hole bottom pump is remotely started by a worker, the hole bottom pump drives the rotating shaft to rotate, and then the angle of the drill bit is adjusted.
According to the invention, the drilling track is measured by the measurement while drilling system, when the deviation condition is found, the directional drilling machine drives the common drill rod to rotate directionally and quantitatively, so that the angle drill rod turns to the direction to be extended, the direction of the impact assembly is adjusted along with the angle drill rod, the operation advancing direction after adjustment is further adjusted, and the drilling target error is reduced.
The common drill rod and the angle drill rod only play a role in supporting and adjusting direction, do not need to transmit drilling torque, and can avoid energy loss caused by the increase of the depth of a drilling hole and the increase of the friction between the drill rod and the inner wall of a pore channel.
The above embodiments are merely illustrative of the principles of the present invention and its effects, and do not limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications or changes be made by those skilled in the art without departing from the spirit and technical spirit of the present invention, and be covered by the claims of the present invention.
Claims (7)
1. Directional impact rock bore construction equipment, its characterized in that includes: strike subassembly (1), angle drilling rod (2), ordinary drilling rod (3), directional drilling machine (4) and mud pump truck (5), strike subassembly (1) includes: a drill bit (11), a hydraulic impactor (12), a rotary shaft (13) and a hole bottom pump (14), the rotary shaft (13) is connected with the hole bottom pump (14), the hole bottom pump (14) drives the rotary shaft (13) to rotate, one end of the hydraulic impactor (12) is connected with the rotating shaft (13), the other end of the hydraulic impactor (12) is provided with a drill bit (11), one end of the hole bottom pump (14) departing from the rotating shaft (13) is connected with the angle drill rod (2), the angle drill rod (2) is connected with the directional drilling machine (4) through a common drill rod (3), drill rod column inner through holes (6) are arranged in the common drill rod (3) and the angle drill rod (4), the tail end of the common drill rod (3) is provided with a water feeder (31), and the slurry pump truck (5) is connected with the water feeder (31) through a high-pressure pipeline (51).
2. The directional impact rock bore construction apparatus of claim 1, further comprising: a measurement-while-drilling system, the measurement-while-drilling system comprising: nonmagnetic drilling rod (7), measurement probe (8) and data processing host computer, measurement probe (8) set up in inside nonmagnetic drilling rod (7), nonmagnetic drilling rod (7) are located between angle drilling rod (2) and ordinary drilling rod (3), the one end of nonmagnetic drilling rod (7) with angle drilling rod (2) are connected, the other end of nonmagnetic drilling rod (7) with ordinary drilling rod (3) coaxial coupling, also be provided with in the nonmagnetic drilling rod (7) through-hole (6) in the drill string, the data processing host computer is used for handling the measured data who measures probe (8).
3. A directional percussion rock bore construction equipment according to claim 1, characterised in that the ordinary drill rod (3) is made up of multi-section drill rods and centralizers spliced end to end.
4. A directional percussive rock bore construction equipment according to claim 1, characterised in that the ordinary drill rod (3) is connected to the head of the directional drill (4) by means of a spindle joint.
5. A directional percussion rock bore construction equipment according to claim 1, characterised in that the angle drill rod (2) is at an angle of 0-3 ° to the central axis of the ordinary drill rod (3).
6. A directional percussion rock bore construction apparatus according to claim 1, characterised in that the measurement probe (8) is a wireless electromagnetic wave signal to transmit measurement data to the data processing host.
7. A directional percussion rock bore construction apparatus according to claim 2, characterised in that the non-magnetic drill rod (7) comprises: the angle drill rod (2) is characterized by comprising an upper non-magnetic drill rod (71), an instrument non-magnetic drill rod (72) and a lower non-magnetic drill rod (73) which are sequentially connected, wherein the end part of the lower non-magnetic drill rod (73) is connected with the angle drill rod (2), the end part of the upper non-magnetic drill rod (71) is connected with a common drill rod (3), and the measuring probe tube (8) is arranged in the instrument non-magnetic drill rod (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159792.1A CN114382406A (en) | 2022-02-22 | 2022-02-22 | Directional impact rock-hole construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210159792.1A CN114382406A (en) | 2022-02-22 | 2022-02-22 | Directional impact rock-hole construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114382406A true CN114382406A (en) | 2022-04-22 |
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ID=81205452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210159792.1A Pending CN114382406A (en) | 2022-02-22 | 2022-02-22 | Directional impact rock-hole construction equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN114382406A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117564327A (en) * | 2024-01-17 | 2024-02-20 | 山西工程技术学院 | Intelligent measuring and deviation correcting guiding system and method for deep hole drilling |
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| SE8104328L (en) * | 1981-07-13 | 1983-01-14 | Nyman Karl Erik | HYDRAULIC SINK DRILLING MACHINE |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117564327A (en) * | 2024-01-17 | 2024-02-20 | 山西工程技术学院 | Intelligent measuring and deviation correcting guiding system and method for deep hole drilling |
| CN117564327B (en) * | 2024-01-17 | 2024-03-19 | 山西工程技术学院 | Intelligent measuring and deviation correcting guiding system and method for deep hole drilling |
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