CN111550189A - Drill bit for geological exploration - Google Patents
Drill bit for geological exploration Download PDFInfo
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- CN111550189A CN111550189A CN202010531422.7A CN202010531422A CN111550189A CN 111550189 A CN111550189 A CN 111550189A CN 202010531422 A CN202010531422 A CN 202010531422A CN 111550189 A CN111550189 A CN 111550189A
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- crushing
- assembly
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- 238000004080 punching Methods 0.000 claims abstract description 56
- 239000011435 rock Substances 0.000 claims abstract description 26
- 238000005553 drilling Methods 0.000 claims description 45
- 239000007788 liquid Substances 0.000 claims description 33
- 238000009434 installation Methods 0.000 claims description 20
- 238000004891 communication Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 11
- 238000009527 percussion Methods 0.000 abstract description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- E21B10/00—Drill bits
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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
- E21B10/00—Drill bits
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
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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
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
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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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a drill bit for geological exploration, which relates to the technical field of drill bit structures and comprises a drill rod body, a punching drill bit assembly, a crushing drill bit assembly and a hole expanding drill bit assembly; the punching drill bit assembly is arranged at the bottommost end of the drill rod body, so that rock soil can be crushed in advance by using the impact force of the impact drill bit assembly, the drill rod body drives the crushing drill bit assembly to rotate on the basis that the rock soil is crushed by the impact drill bit assembly, a primary well hole is formed in the rock soil, the drill rod body drives the reaming drill bit assembly to rotate on the basis that the primary well hole is formed, the size of the primary well hole is enlarged, and finally the well hole meeting the requirements is obtained; synthesize more than, cooperate through percussion bit subassembly, broken drill bit subassembly and reaming drill bit subassembly for drill bit in this application possesses broken, preliminary pore-forming of ground and three kinds of functions of reaming, drills and reaming in proper order on the broken basis of ground, powerful, and the degree of drill bit one-time wear is less, and life is longer.
Description
Technical Field
The invention relates to the technical field of drill bit structures, in particular to a drill bit for geological exploration.
Background
Geological exploration is a general term for exploring and detecting geology through various means and methods, and the main purpose of geological exploration is to acquire mineral resource information stored underground, such as reserves of coal, oil, natural gas and the like, or to acquire geological data, such as rock stratum structures, hydrology, landforms and the like.
The most widely used means in geological exploration is drilling, namely drilling by drilling equipment, so as to visually acquire the profile condition of a stratum or the mineral resource accumulation condition. The drill bit for geological exploration is arranged between important parts of drilling equipment, and the traditional drill bit assembly is simple in structure, single in function, easy to damage and short in service life.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a drill bit for geological exploration, which solves the technical problems of simple structure and single function of the existing drill bit.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the drill bit for geological exploration comprises a drill rod body, a punching drill bit assembly, a crushing drill bit assembly and a hole expanding drill bit assembly;
the punching drill bit assembly is arranged at the bottom end of the drill rod body and is configured to crush a rock stratum through punching force in the telescopic movement process;
the crushing drill bit assembly is arranged above the punching drill bit assembly and is fixedly connected to the drill rod body, and the drill rod body drives the crushing drill bit assembly to rotate so as to form a primary drill hole in a crushed rock stratum;
the reaming bit assembly is arranged above the crushing bit assembly, and is fixedly connected with the drill rod body, and the drill rod body drives the reaming bit assembly to rotate so as to enlarge the primary drilling hole.
Further, the punch bit assembly comprises a punch bit body and a punch power part;
the punching press power portion install in the drilling rod body, the one end of punching press drill bit body with punching press power portion transmission is connected, and the other end is followed the bottom of drilling rod body stretches out, punching press power portion is used for driving punching press drill bit body reciprocating motion, the punching press drill bit body is kept away from the one end of punching press power portion is the pyramid setting.
Further, the crushing bit assembly comprises a first crushing bit and a second crushing bit;
the first crushing drill bit is sleeved outside the drill rod body, and the first crushing drill bit is detachably connected with the drill rod body;
the drilling diameter of the second broken drill bit is larger than that of the first broken drill bit, the second broken drill bit is sleeved outside the first broken drill bit, and the second broken drill bit is detachably connected with the first broken drill bit.
Furthermore, an annular bulge is arranged on the drill rod body, the first crushing drill bit is sleeved on the annular bulge, and the first crushing drill bit is connected with the annular bulge through a connecting piece.
Furthermore, a first flow channel is arranged in the first crushing drill bit, a first liquid inlet communicated with the first flow channel is arranged on the inner wall of the first crushing drill bit, the first liquid inlet is communicated with a liquid inlet pipe in the drill rod body, and a first liquid outlet communicated with the first flow channel is arranged at the bottom of the first crushing drill bit;
and a second flow channel is arranged in the second crushing drill bit, a second liquid inlet communicated with the first flow channel is arranged on the inner wall of the second crushing drill bit, and a second liquid outlet communicated with the second flow channel is arranged at the bottom of the second crushing drill bit.
Further, the reaming bit assembly comprises a mounting ring body and a hydraulic driving part;
the installation ring body is sleeved outside the drill rod body, a plurality of installation cavities are sequentially arranged in the installation ring body along the circumferential direction of the installation ring body, and the plurality of hydraulic driving parts are respectively installed in the installation cavities;
the top end of a driving shaft lever of the hydraulic driving part is provided with a plurality of drilling teeth, the driving shaft lever can drive the drilling teeth to extend out of the mounting cavity, and the drilling diameter of the drilling teeth is larger than that of the second crushing drill bit.
Further, the drill rod body comprises a first drill rod, a second drill rod and a third drill rod;
the second drill rod is arranged between the first drill rod and the third drill rod, and two ends of the second drill rod are detachably connected with the first drill rod and the third drill rod respectively;
punching press drill bit subassembly fixed connection in the third drilling rod, broken drill bit subassembly with the reamer head subassembly all fixed connection with first drilling rod.
Furthermore, the exploration drill bit also comprises a camera assembly;
the second drill rod is made of transparent materials, the camera shooting assembly is installed in the second drill rod and used for shooting image information of a rock stratum in real time.
Further, the camera shooting assembly comprises a camera shooting module, an illumination module and a power supply module;
the camera module, the lighting module and the power module are all installed on the inner wall of the top of the second drill rod, and the camera module and the lighting module are all electrically connected with the power module.
Furthermore, the camera shooting assembly also comprises a communication module;
the communication module comprises a signal transmitting part and a signal receiving part, the signal receiving part and the signal transmitting part are both in communication connection with the camera module, and the signal receiving part and the signal transmitting part are both electrically connected with the power module;
the signal transmitting part is used for transmitting image information shot by the camera module to remote equipment, and the signal receiving part is used for receiving an instruction of the remote equipment and transmitting the instruction to the camera module.
By combining the technical scheme, the invention has the beneficial effects that:
the drill bit for geological exploration comprises a drill rod body, a punching drill bit assembly, a crushing drill bit assembly and a hole expanding drill bit assembly; the punching drill bit assembly is arranged at the bottom end of the drill rod body and is configured to crush the rock stratum through punching force in the telescopic movement process; the crushing drill bit assembly is arranged above the punching drill bit assembly and is fixedly connected to the drill rod body, and the drill rod body drives the crushing drill bit assembly to rotate so as to form a primary drilled hole in a crushed rock stratum; the reaming bit component is arranged above the crushing bit component and is fixedly connected to the drill rod body, and the drill rod body drives the reaming bit component to rotate so as to enlarge primary drilling.
Because the punching drill bit assembly is arranged at the bottommost end of the drill rod body, rock soil can be crushed in advance by utilizing the impact force of the impact drill bit assembly, and the drill rod body drives the crushing drill bit assembly to rotate on the basis that the rock soil is crushed by the impact drill bit assembly, so that a primary well hole is formed in the rock soil, and the drilling difficulty of the crushing drill bit assembly can be reduced by the arrangement; on the basis of forming the primary well hole, the drill rod body drives the reaming bit assembly to rotate, the size of the primary well hole is enlarged, and finally the well hole meeting the requirements is obtained, so that the reaming difficulty of the reaming bit assembly is reduced; synthesize more than, cooperate through percussion bit subassembly, broken drill bit subassembly and reaming drill bit subassembly for drill bit in this application possesses broken, preliminary pore-forming of ground and three kinds of functions of reaming, drills and reaming in proper order on the broken basis of ground, powerful, and the degree of drill bit one-time wear is less, and life is longer.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of a drill bit for geological exploration according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a redundant bit assembly in a geological exploration drill bit provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a camera assembly in a drill bit for geological exploration according to an embodiment of the present invention.
Icon: 100-a drill rod body; 110-a first drill pipe; 120-a second drill pipe; 130-a third drill pipe; 200-a punch bit assembly; 210-punching the bit body; 220-a punching power part; 300-a breaking bit assembly; 310-a first breaking bit; 311-a first flow channel; 312-a first loading port; 313-a first exit port; 320-a second breaking bit; 321-a second flow path; 322-a second liquid inlet; 323-a second outlet; 330-annular boss; 400-reamer head assembly; 410-a mounting ring body; 420-a hydraulic drive; 430-a mounting chamber; 500-a camera assembly; 510-a camera module; 520-a lighting module; 530-a power supply module; 540-communication module.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the present embodiment provides a drill bit for geological exploration, including a drill rod body 100, a punch bit assembly 200, a crushing bit assembly 300, and a reamer bit assembly 400; the ram bit assembly 200 is disposed at the bottom end of the drill rod body 100, and the ram bit assembly 200 is configured to crush the rock formation by a ram force during the telescopic movement; the crushing bit assembly 300 is arranged above the punching bit assembly 200, the crushing bit assembly 300 is fixedly connected to the drill rod body 100, and the drill rod body 100 drives the crushing bit assembly 300 to rotate so as to form a primary drilling hole in a crushed rock stratum; reamer bit assembly 400 is disposed above crushing bit assembly 300, and reamer bit assembly 400 is fixedly connected to drill rod body 100, and drill rod body 100 drives reamer bit assembly 400 to rotate, so as to enlarge the primary borehole.
Specifically, the top end of the drill rod body 100 is connected with a driving shaft of the drilling equipment through a coupler, so that the drilling equipment drives the drill rod body 100 to rotate; the punching drill bit assembly 200 is fixedly installed at the bottom end of the drill rod body 100, the punching drill bit assembly 200 primarily crushes the soil layer or the rock layer in a manner of generating impact force through reciprocating motion, the crushing drill bit assembly 300 is arranged between the punching drill bit assembly 200 and the reaming drill bit assembly 400, the crushing drill bit assembly 300 plays a main crushing role on the rock layer, and the drill rod body 100 drives the crushing drill bit assembly 300 to further crush the rock layer to form a primary drilling hole; reamer bit assembly 400 further enlarges the primary borehole to obtain a final desired wellbore.
According to the drill bit for geological exploration, the punching drill bit assembly 200 is arranged at the bottommost end of the drill rod body 100, so that rock and soil can be crushed in advance by using the impact force of the impact drill bit assembly, the drill rod body 100 drives the crushing drill bit assembly 300 to rotate on the basis that the rock and soil are crushed by the impact drill bit assembly, and a primary well hole is formed in the rock and soil, so that the drilling difficulty of the crushing drill bit assembly 300 can be reduced; on the basis of forming the primary well hole, the drill rod body 100 drives the reaming bit assembly 400 to rotate, the size of the primary well hole is enlarged, and finally the well hole meeting the requirements is obtained, so that the reaming difficulty of the reaming bit assembly 400 is reduced; synthesize more than, cooperate through percussion bit subassembly, broken drill bit subassembly 300 and reaming drill bit subassembly 400 for drill bit in this application possesses broken, preliminary pore-forming of ground and three kinds of functions of reaming, drills and reaming in proper order on the broken basis of ground, powerful, and the degree of drill bit disposable wearing and tearing is less, and life is longer.
On the basis of the above embodiments, further, the punching drill bit assembly 200 in the drill bit for geological exploration provided by the present embodiment includes a punching drill bit body 210 and a punching power portion 220; punching press power portion 220 installs in drilling rod body 100, and the one end and the transmission of punching press power portion 220 of punching press drill bit body 210 are connected, and the other end stretches out from the bottom of drilling rod body 100, and punching press power portion 220 is used for driving punching press drill bit body 210 reciprocating motion, and the one end that punching press power portion 220 was kept away from to punching press drill bit body 210 is the pyramid setting.
Specifically, an installation cavity 430 is arranged inside the bottom end of the drill rod body 100, the punching power part 220 is fixedly installed in the installation cavity 430, the punching power part 220 is preferably set as a punching machine, the top end of the punching bit body 210 extends into the installation cavity 430 and is fixedly connected with a punching shaft of the punching machine, the bottom end of the punching bit body 210 extends out of the bottom end of the drill rod body 100, and the punching machine drives the punching bit body 210 to reciprocate so as to apply punching force to a rock stratum; the end of the punch bit body 210 away from the punch is provided with other pyramid shapes such as a triangular pyramid or a rectangular pyramid, and is made of diamond.
Further, the crushing bit assembly 300 comprises a first crushing bit 310 and a second crushing bit 320; the first crushing drill bit 310 is sleeved outside the drill rod body 100, and the first crushing drill bit 310 is detachably connected with the drill rod body 100; the drilling diameter of the second crushing drill bit 320 is larger than that of the first crushing drill bit 310, the second crushing drill bit 320 is sleeved outside the first crushing drill bit 310, and the second crushing drill bit 320 is detachably connected with the first crushing drill bit 310.
Specifically, the first crushing drill bit 310 and the second crushing drill bit 320 are both provided with a split structure, the first crushing drill bit 310 comprises two semicircular split drill bits, the second crushing drill bit 320 also comprises two semicircular split drill bits, and the two split drill bits can be connected through a connecting piece such as a connecting bolt, so that the first crushing drill bit 310 can be conveniently sleeved outside the drill rod body 100, and the second crushing drill bit 320 can be conveniently sleeved outside the first crushing drill bit 310; the bottom of first broken drill bit 310 and the bottom of second broken drill bit 320 all are provided with a plurality of brill teeth, and a plurality of brill teeth are annular interval and evenly arrange, and annular external diameter also is the drilling diameter, and the brill tooth is made by the diamond material.
Further, an annular protrusion 330 is disposed on the drill rod body 100, the first breaking drill 310 is sleeved on the annular protrusion 330, and the first breaking drill 310 is connected with the annular protrusion 330 through a connecting member.
Specifically, the annular boss 330 is arranged to be an annular boss, the first crushing drill bit 310 is provided with an annular groove matched with the annular boss, the annular boss can be embedded into the annular groove, a plurality of screw holes are formed in the circumferential direction of the annular boss and the eye circumferential direction of the first crushing drill bit 310, corresponding connecting pieces are arranged to be countersunk bolts, and the first crushing drill bit 310 is fixed to the annular body form through the countersunk bolts; similarly, as shown in fig. 2, the second crushing bit 320 is also fixedly connected to the first crushing bit 310 by a plurality of countersunk bolts.
Further, a first flow channel 311 is arranged in the first crushing drill 310, a first liquid inlet 312 communicated with the first flow channel 311 is arranged on the inner wall of the first crushing drill 310, the first liquid inlet 312 is communicated with a liquid inlet pipe in the drill rod body 100, and a first liquid outlet 313 communicated with the first flow channel 311 is arranged at the bottom of the first crushing drill 310; a second flow channel 321 is arranged in the second crushing drill bit 320, a second liquid inlet 322 communicated with the first flow channel 311 is arranged on the inner wall of the second crushing drill bit 320, and a second liquid outlet 323 communicated with the second flow channel 321 is arranged at the bottom of the second crushing drill bit 320.
Specifically, liquid in the liquid inlet pipe enters the first flow channel 311 through the first liquid inlet 312, the first liquid outlet 313 and the second liquid outlet 323 are both arranged on the drill teeth, a part of the liquid in the first flow channel 311 is discharged through the first liquid outlet 313, the other part of the liquid enters the second flow channel 321 through the second liquid inlet 322, and the liquid in the second flow channel 321 is discharged through the second liquid outlet 323; the liquid discharged through the first liquid outlet 313 and the second liquid outlet 323 can wash out the drill teeth to wash away stains adhered to the drill teeth and ensure the sharpness of the drill teeth on the one hand, and can take away the heat on the surfaces of the drill teeth on the other hand, thereby improving the cooling capacity of the drill teeth.
As an alternative embodiment of the present embodiment, the first crushing drill bit 310 is provided in a plurality, the plurality of first crushing drill bits 310 are sequentially nested from inside to outside, the second crushing drill bit 320 is fixedly connected to the outermost first crushing drill bit 310, and the first crushing drill bit 310 and the plurality of second crushing drill bits 320 are combined, so that the drilling diameter of the crushing drill bit assembly 300 can be flexibly changed, wherein the specific number of the first crushing drill bits 310 can be set according to requirements.
According to the drill bit for geological exploration, rock strata or soil layers are conveniently and primarily crushed through the matching of the punching drill bit body 210 and the punching power part 220; through first broken drill bit 310 can dismantle with annular bulge 330 and be connected, second broken drill bit 320 can dismantle with first broken drill bit 310 and be connected for easy dismounting between first broken drill bit 310 and drilling rod body 100, easy dismounting between second broken drill bit 320 and the first broken drill bit 310. Through being provided with first flow channel 311 in first broken drill bit 310, be provided with second flow channel 321 in the broken drill bit 320 of second, can erode the drilling tooth on the one hand, guaranteed the sharpness of drilling tooth, on the other hand has improved the cooling capacity of drilling tooth.
On the basis of the above embodiments, further, the reamer bit assembly 400 in the geological exploration drill bit provided by the present embodiment includes a mounting ring 410 and a hydraulic driving part 420; the installation ring body 410 is sleeved outside the drill rod body 100, a plurality of installation chambers 430 are sequentially arranged in the installation ring body 410 along the circumferential direction of the installation ring body 410, and a plurality of hydraulic driving parts 420 are respectively installed in the installation chambers 430; the top end of the drive shaft of the hydraulic drive part 420 is provided with a plurality of drill teeth, which can be driven by the drive shaft to extend out of the mounting chamber 430, the drill diameter of the drill teeth being larger than the drill diameter of the second crushing drill bit 320.
Specifically, the mounting ring 410 is disposed above the crushing bit assembly 300, the mounting ring 410 may be welded or fixed to the drill rod body 100 by bolts, preferably, an annular step surface is disposed on the drill rod body 100 and at the bottom of the mounting ring 410, and the mounting ring 410 is fixed to the annular step surface by connecting bolts. The hydraulic driving part 420 is preferably a hydraulic cylinder, the driving shaft rod is a piston rod of the hydraulic cylinder, an oil pipe communicated with the hydraulic driving part 420 is arranged in the drill rod body 100, and the plurality of installation chambers 430 are sequentially and uniformly arranged at intervals along the circumferential direction of the installation ring body 410; the diameter of the mounting ring body 410 is smaller than the drilling diameter of the second crushing drill bit 320, when reaming operation is required, the hydraulic driving part 420 drives the drill teeth to extend out of the mounting chamber 430 through the driving shaft rod, and when the driving shaft rod extends out, the drilling diameter of the drill teeth is larger than the drilling diameter of the second crushing drill bit 320; because the drill teeth are driven by the hydraulic cylinder, the hydraulic cylinder can play a good role in damping and buffering the drill teeth in the drilling process, the abrasion speed of the drill teeth is favorably reduced, the piston rod of the hydraulic cylinder drives the drill teeth to stretch, whether a hole expanding function is needed or not can be flexibly switched, for example, the drive shaft rod drives the drill teeth to retract, and the hole expanding function can be shielded.
Further, the drill rod body 100 includes a first drill rod 110, a second drill rod 120, and a third drill rod 130; the second drill rod 120 is arranged between the first drill rod 110 and the third drill rod 130, and two ends of the second drill rod 120 are detachably connected with the first drill rod 110 and the third drill rod 130 respectively; punch bit assembly 200 is fixedly attached to third drill shaft 130, and both breaker bit assembly 300 and reamer bit assembly 400 are fixedly attached to first drill shaft 110.
Specifically, both ends of the second drill rod 120 are connected with the first drill rod 110 and the second drill rod 120 through threads, so that the three are convenient to disassemble and assemble; ram bit assembly 200 is mounted at the bottom end of third drill rod 130, and crushing bit assembly 300 and reamer bit assembly 400 are both mounted on first drill rod 110.
Further, the drill bit for geological exploration further comprises a camera assembly 500; the second drill rod 120 is made of a transparent material, the camera assembly 500 is installed in the second drill rod 120, and the camera assembly 500 is used for capturing image information of a rock stratum in real time.
Specifically, the camera assembly 500 may be configured as various types of camera devices, such as a wired camera, a wireless camera, a high definition camera, an infrared camera, and the like, and the second drill rod 120 is made of a high-strength transparent polymer material, such as polycarbonate, which is commonly called space glass, and is a high polymer material with high strength, high transparency, and good optical performance, and can meet the strength and transparency requirements of the second drill rod 120.
Further, as shown in fig. 3, the camera assembly 500 includes a camera module 510, an illumination module 520, and a power module 530; the camera module 510, the lighting module 520 and the power module 530 are all mounted on the inner wall of the top of the second drill rod 120, and the camera module 510 and the lighting module 520 are all electrically connected with the power module 530.
Specifically, the camera module 510 is set as a high-definition camera, the lighting module 520 is set as a plurality of LED lighting lamps, the power module 530 is set as a rechargeable battery, and both the camera module 510 and the lighting module 520 are connected with the battery through a connection harness, so that the battery is the normal working electric energy of the camera module 510 and the lighting module 520.
Further, the camera module 500 further includes a communication module 540; the communication module 540 includes a signal transmitting portion and a signal receiving portion, both of which are in communication connection with the camera module 510, and both of which are electrically connected with the power module 530; the signal transmitting part is used for transmitting image information shot by the camera module 510 to a remote device, and the signal receiving part is used for receiving an instruction of the remote device and transmitting the instruction to the camera module 510.
Specifically, the signal receiving part is set as a wireless signal receiver, the signal transmitting part is set as a wireless signal transmitter, the signal receiving part and the signal transmitting part are both connected with the power module 530 through power supply wires, and the signal receiving part and the signal transmitting part are both connected with the camera module 510 through signal wires; the remote device is preferably configured as a notebook computer, the signal transmitting portion transmits the image information captured by the camera module 510 to the notebook computer, and accordingly, the control software in the notebook computer can adjust the relevant parameters of the camera module 510, such as the pixels, the focal length, the resolution, and the like, through the signal receiving portion.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A drill bit for geological exploration, comprising: a drill rod body (100), a punch bit assembly (200), a breaker bit assembly (300), and a reamer bit assembly (400);
the ram bit assembly (200) is arranged at the bottom end of the drill rod body (100), and the ram bit assembly (200) is configured to crush rock strata through ram force in the process of telescopic movement;
the crushing drill bit assembly (300) is arranged above the punching drill bit assembly (200), the crushing drill bit assembly (300) is fixedly connected to the drill rod body (100), and the drill rod body (100) drives the crushing drill bit assembly (300) to rotate so as to form a primary drilling hole in a crushed rock stratum;
reamer head subassembly (400) set up in the top of broken drill bit subassembly (300), just reamer head subassembly (400) fixed connection in drilling rod body (100), drilling rod body (100) drive reamer head subassembly (400) rotate, in order to enlarge primary drilling.
2. The geological exploration drill bit of claim 1, wherein said punch bit assembly (200) comprises a punch bit body (210) and a punch power portion (220);
the punching press power portion (220) install in drilling rod body (100), the one end of punching press drill bit body (210) with punching press power portion (220) transmission is connected, and the other end is followed the bottom of drilling rod body (100) stretches out, punching press power portion (220) are used for driving punching press drill bit body (210) reciprocating motion, the one end that punching press drill bit body (210) kept away from punching press power portion (220) is the pyramid setting.
3. The drill bit for geological exploration according to claim 1, characterized in that said breaking bit assembly (300) comprises a first breaking bit (310) and a second breaking bit (320);
the first crushing drill bit (310) is sleeved outside the drill rod body (100), and the first crushing drill bit (310) is detachably connected with the drill rod body (100);
the drilling diameter of the second crushing drill bit (320) is larger than that of the first crushing drill bit (310), the second crushing drill bit (320) is sleeved outside the first crushing drill bit (310), and the second crushing drill bit (320) is detachably connected with the first crushing drill bit (310).
4. The geological exploration drill bit as claimed in claim 3, wherein an annular protrusion (330) is provided on the drill rod body (100), the first breaking drill bit (310) is sleeved on the annular protrusion (330), and the first breaking drill bit (310) is connected with the annular protrusion (330) through a connecting piece.
5. The geological exploration drill bit as claimed in claim 4, characterized in that a first flow channel (311) is arranged in the first crushing drill bit (310), a first liquid inlet (312) communicated with the first flow channel (311) is arranged on the inner wall of the first crushing drill bit (310), the first liquid inlet (312) is communicated with a liquid inlet pipe in the drill rod body (100), and a first liquid outlet (313) communicated with the first flow channel (311) is arranged at the bottom of the first crushing drill bit (310);
a second flow channel (321) is arranged in the second crushing drill bit (320), a second liquid inlet (322) communicated with the first flow channel (311) is arranged on the inner wall of the second crushing drill bit (320), and a second liquid outlet (323) communicated with the second flow channel (321) is arranged at the bottom of the second crushing drill bit (320).
6. The geological exploration drill bit according to claim 3, wherein said reamer head assembly (400) comprises a mounting ring (410) and a hydraulic drive (420);
the installation ring body (410) is sleeved outside the drill rod body (100), a plurality of installation chambers (430) are sequentially arranged in the installation ring body (410) along the circumferential direction of the installation ring body (410), and a plurality of hydraulic driving parts (420) are respectively installed in the installation chambers (430);
the top end of a driving shaft rod of the hydraulic driving part (420) is provided with a plurality of drilling teeth, the driving shaft rod can drive the drilling teeth to extend out of the mounting chamber (430), and the drilling diameter of the drilling teeth is larger than that of the second crushing drill bit (320).
7. The geological exploration drill bit according to any of claims 1-6, characterized in that said drill rod body (100) comprises a first drill rod (110), a second drill rod (120) and a third drill rod (130);
the second drill rod (120) is arranged between the first drill rod (110) and the third drill rod (130), and two ends of the second drill rod (120) are detachably connected with the first drill rod (110) and the third drill rod (130) respectively;
the punch bit assembly (200) is fixedly connected to the third drill rod (130), and both the breaker bit assembly (300) and the reamer bit assembly (400) are fixedly connected to the first drill rod (110).
8. The geological exploration drill bit of claim 7, wherein said exploration drill bit further comprises a camera assembly (500);
the second drill rod (120) is made of transparent materials, the camera shooting assembly (500) is installed in the second drill rod (120), and the camera shooting assembly (500) is used for shooting image information of rock strata in real time.
9. The geological exploration drill bit of claim 8, wherein said camera assembly (500) comprises a camera module (510), an illumination module (520) and a power module (530);
the camera module (510), the lighting module (520) and the power module (530) are all installed on the inner wall of the top of the second drill rod (120), and the camera module (510) and the lighting module (520) are all electrically connected with the power module (530).
10. The geological exploration drill bit of claim 9, wherein said camera assembly (500) further comprises a communication module (540);
the communication module (540) comprises a signal transmitting part and a signal receiving part, the signal receiving part and the signal transmitting part are both in communication connection with the camera module (510), and the signal receiving part and the signal transmitting part are both electrically connected with the power module (530);
the signal transmitting part is used for transmitting image information shot by the camera module (510) to a remote device, and the signal receiving part is used for receiving an instruction of the remote device and transmitting the instruction to the camera module (510).
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| CN202010531422.7A CN111550189B (en) | 2020-06-11 | 2020-06-11 | Drill bit for geological exploration |
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| CN111550189B CN111550189B (en) | 2022-03-18 |
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| CN112610200A (en) * | 2020-12-10 | 2021-04-06 | 中国科学院武汉岩土力学研究所 | Rock mass structure gyration drilling rod of making a video recording |
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| CN111550189B (en) | 2022-03-18 |
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Address after: No.5, Jiangdong West Road, Panlong District, Kunming City, Yunnan Province Applicant after: Xiao Yong Address before: 655604 No.1, Zaiyi village, Longhai Township, Luliang County, Qujing City, Yunnan Province Applicant before: Xiao Yong |
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Effective date of registration: 20220302 Address after: 257000 No.9, Yanghe Road, economic development zone, Hekou District, Dongying City, Shandong Province Applicant after: SHENGLI OIL FIELD WANHE OIL CONSTRUCTION TECHNIQUE LIMITED LIABILITY Co.,Ltd. Address before: No.5, Jiangdong West Road, Panlong District, Kunming City, Yunnan Province Applicant before: Xiao Yong |
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Denomination of invention: A drill bit for geological exploration Effective date of registration: 20221014 Granted publication date: 20220318 Pledgee: Dongying Hekou District sub branch of China Post Savings Bank Co.,Ltd. Pledgor: SHENGLI OIL FIELD WANHE OIL CONSTRUCTION TECHNIQUE LIMITED LIABILITY Co.,Ltd. Registration number: Y2022980018424 |