CN117449756A - Drilling equipment suitable for multi-stratum seismic exploration - Google Patents
Drilling equipment suitable for multi-stratum seismic exploration Download PDFInfo
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- CN117449756A CN117449756A CN202311734972.9A CN202311734972A CN117449756A CN 117449756 A CN117449756 A CN 117449756A CN 202311734972 A CN202311734972 A CN 202311734972A CN 117449756 A CN117449756 A CN 117449756A
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- 238000005553 drilling Methods 0.000 title claims abstract description 228
- 239000002002 slurry Substances 0.000 claims abstract description 31
- 239000000956 alloy Substances 0.000 claims description 19
- 229910045601 alloy Inorganic materials 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 16
- 239000011435 rock Substances 0.000 description 14
- 230000008569 process Effects 0.000 description 13
- 230000033001 locomotion Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000011440 grout 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
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/02—Drives for drilling with combined rotary and percussive action the rotation being continuous
- E21B6/04—Separate drives for percussion and rotation
-
- 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
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- E21B10/43—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits characterised by the arrangement of teeth or other cutting elements
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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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
-
- 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
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/081—Screw-and-nut feed mechanisms
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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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Remote Sensing (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to the technical field of stratum drilling and provides drilling equipment suitable for multi-stratum seismic exploration, which comprises a drilling frame, a drilling slide plate, a power cylinder, a power main shaft, a driving assembly, a quick connection drill rod, a quick connection drill bit, a conical positioning block and a blade positioning assembly with a self-locking function, wherein the drilling slide plate is arranged on the drilling frame in a sliding manner through the drilling assembly, the power cylinder is arranged on the drilling slide plate, the power main shaft is rotationally communicated on the power cylinder, the driving assembly is arranged on the drilling slide plate, the driving assembly is connected with the power main shaft and is used for driving the power main shaft to rotate, threads of the quick connection drill rod are detachably arranged in the power main shaft, the blade positioning rod is arranged in the quick connection drill rod in a sliding manner, and a slurry conveying cavity I is formed between the blade positioning rod and the quick connection drill rod. Through the technical scheme, the problems of low drilling efficiency and poor pore-forming rate of drilling equipment in the prior art when drilling geology of multiple stratum are solved.
Description
Technical Field
The invention relates to the technical field of stratum drilling, in particular to drilling equipment suitable for multi-stratum seismic exploration.
Background
Seismic exploration is a geophysical exploration method for deducing the properties and morphology of underground rock formations by observing and analyzing the response of the earth to artificially excited seismic waves by utilizing the difference of elasticity and density of underground media, and is an important means for surveying petroleum and natural gas resources before seismic exploration, and is also widely applied in the aspects of coal field and engineering geological exploration, regional geological research, crust research and the like.
After the position is well determined through seismic exploration, drilling equipment is needed to conduct drilling field analysis, drilling equipment in the prior art is used for conducting field drilling through a drilling machine or a small handheld drilling device, at present, drilling equipment is used for conducting drilling operation through continuous connection of drilling rods in the drilling process, in the actual drilling process, when multiple complex stratum such as a sand stone layer, a clay layer or a rock stone layer exist in the drilled stratum, special drilling bits are needed to be replaced temporarily to cope with emergency situations, different drilling bits are replaced, drilling efficiency is greatly reduced, when the drilling bit types are different in drilling or recovery, formed drilling hole walls are often damaged, the phenomenon of hole collapse is seriously prone to occur, and problems such as drilling failure are caused.
Disclosure of Invention
The invention provides drilling equipment suitable for multi-stratum seismic exploration, which is used for solving the problems of low drilling efficiency and poor pore-forming rate of the drilling equipment in the prior art, which are proposed in the background art, when the drilling equipment is used for drilling geology of multiple strata.
The technical scheme of the invention is as follows: a drilling device suitable for multi-stratum seismic exploration comprises a drilling frame, a drilling slide plate, a power cylinder, a power main shaft, a driving assembly, a quick-connection drill rod, a quick-connection drill bit, a conical positioning block and a blade positioning assembly with a self-locking function;
the drilling slide plate is arranged on the drilling frame in a sliding way;
the power cylinder is arranged on the drilling slide plate;
the power main shaft is rotationally communicated with the power cylinder;
the driving assembly is arranged on the drilling slide plate and connected with the power main shaft for driving the power main shaft to rotate;
the quick connecting drill rod screw thread is detachably arranged in the power main shaft, a blade part positioning rod is slidably arranged in the quick connecting drill rod, and a slurry conveying cavity I is formed between the blade part positioning rod and the quick connecting drill rod;
the quick-connection drill bit threads are detachably arranged on the quick-connection drill rod, a plurality of slurry outlets are formed in the quick-connection drill bit, a plurality of alloy heads penetrate through the quick-connection drill bit and are arranged in a sliding manner, and a limit cap is arranged on one side of the alloy heads, which is positioned inside the quick-connection drill bit;
the conical positioning block is arranged in the quick-connection drill bit in a sliding manner, a slurry conveying cavity II is formed between the conical positioning block and the quick-connection drill bit, and the conical positioning block is respectively contacted with the limiting cap and the blade positioning rod;
the blade part positioning component is arranged on the power cylinder and used for regulating and controlling the position of the alloy head;
the blade part positioning assembly comprises a positioning impact rod, an impact plate, an impact spring, an impact frame, an impact rotating rod, an elliptical impact block, an impact motor and an impact self-locking part;
the positioning impact rod penetrates through the power cylinder and is arranged on the power cylinder in a sealing sliding manner, one end of the positioning impact rod is contacted with the blade positioning rod, and the other end of the positioning impact rod is provided with an impact cap;
the impact plate is arranged on the positioning impact rod and is positioned in the power cylinder;
the impact spring is arranged between the impact plate and the power cylinder, and the positioning impact rod is positioned in the impact spring;
the impact frame is arranged on the power cylinder;
the impact rotating rod is rotatably arranged on the impact frame;
the elliptical impact block is arranged on the impact rotating rod, a limiting groove is formed in the elliptical impact block, and the impact cap is positioned in the limiting groove;
the impact motor is arranged on one side of the impact frame, and the output end of the impact motor is connected with one end of the impact rotating rod;
the impact self-locking part is arranged at the other end of the impact rotating rod.
On the basis of the scheme, the drilling slide plate is arranged on the drilling frame in a sliding way through a drilling assembly;
the drilling assembly comprises a drilling motor, a drilling rotating rod and a drilling driving part with a self-locking function;
the drilling motor is arranged on the drilling frame, and the output end of the drilling motor is provided with a bevel gear I;
the drilling rotating rod is rotatably arranged on the drilling frame through a plurality of rotary seats, a bevel gear II is arranged on the drilling rotating rod, and the bevel gear I is meshed with the bevel gear II;
the two drilling driving parts are respectively positioned at two sides of the power cylinder;
the drilling driving part comprises a heavy-load drilling screw rod, a drilling worm wheel and a drilling worm;
the heavy-duty drilling screw rod is rotatably arranged on the drilling frame, a heavy-duty ball nut group is arranged on the heavy-duty drilling screw rod in a transmission manner, and the heavy-duty ball nut group is connected with the drilling slide plate;
the drilling worm wheel is arranged on the heavy-duty drilling screw rod;
the drilling worm is arranged on the drilling rotating rod, and the drilling worm is meshed with the drilling worm wheel.
On the basis of the scheme, the driving assembly comprises a driving motor, a driving gearbox and a driving large chain wheel;
the driving motor is arranged on the drilling slide plate, and the output end of the driving motor is provided with a bevel gear III;
the driving gearbox is arranged on the drilling slide plate, the output end of the driving gearbox is provided with a bevel gear IV, the bevel gear IV is meshed with the bevel gear in a three-phase manner, and the output end of the driving gearbox is provided with a driving small sprocket;
the large driving chain wheel is arranged on the power main shaft, and a driving chain is arranged between the large driving chain wheel and the small driving chain wheel in a transmission manner.
On the basis of the scheme, the impact self-locking part comprises a self-locking rotary disc and a self-locking bolt;
the self-locking rotary table is arranged on the impact rotary table, and a plurality of self-locking through holes are formed in the self-locking rotary table at multiple angles;
the self-locking bolt is detachably arranged between the self-locking rotary table and the impact frame, and the self-locking bolt is arranged in one of the self-locking through holes in a penetrating way.
In order to provide slurry in the drilling process, a slurry inlet pipe is communicated with the power cylinder.
On the basis of the scheme, the drilling frame is provided with a first protection box for protecting the first bevel gear, the second bevel gear, the drilling worm gear and the drilling worm, and the drilling slide plate is provided with a second protection box for protecting the third bevel gear and the fourth bevel gear.
On the basis of the scheme, the drilling slide plate is provided with the position detection sensor, a plurality of sensing blocks are arranged on the drilling frame at equal intervals, and the sensing blocks are matched with the position detection sensor.
The working principle and the beneficial effects of the invention are as follows:
1. when stratum drilling is carried out, a drilling frame is arranged at a position to be drilled, one end of a quick-connection drill rod is connected with a power spindle in a threaded manner, a quick-connection drill bit is connected with the other end of the quick-connection drill rod in a threaded manner, a slurry inlet pipe is communicated with an external slurry pump, slurry is sprayed out of a slurry outlet hole along a power cylinder, the power spindle, a slurry conveying cavity I and a slurry conveying cavity II by starting the slurry pump, a driving motor on a driving assembly is started, the output end of the driving motor drives a bevel gear III to rotate, the bevel gear III drives a bevel gear IV to rotate, the bevel gear IV drives the input end of a driving gearbox to rotate, the output end of the driving gearbox drives a small driving sprocket to rotate through the reduction and torque increase of the driving gearbox, the driving sprocket drives a driving large gear to rotate through the transmission of a driving chain, the driving large gear drives the power spindle to rotate, the quick-connection drill rod and the quick-connection drill bit can be driven to rotate through the rotation of the power spindle, and the rotating speed of the quick-connection drill bit can be adjusted through adjusting and controlling the gear of the driving gearbox;
2. when the stratum is drilled, a drilling motor on the drilling assembly is started, the output end of the drilling motor drives the bevel gear I to rotate, the bevel gear I drives the bevel gear II to rotate, the bevel gear II drives the drilling rotating rod to rotate, the drilling rotating rod drives the drilling worm to rotate, the drilling worm drives the drilling worm wheel meshed with the drilling worm to rotate, so that the two drilling worm wheels synchronously move in the same direction, the rotation of the drilling worm wheel drives the heavy-duty drilling screw rod to rotate, the heavy-duty ball nut group moves on the heavy-duty drilling screw rod, the heavy-duty ball nut group moves to drive the drilling slide plate to move, the drilling slide plate can drive the rotating quick-connection drill bit to move below the ground, the drilling operation can be carried out on the stratum to be tested through the downward moving quick-connection drill bit, and a good limiting function can be provided for the self-locking drill bit in the drilling process under the meshing cooperation of the drilling worm and the drilling worm wheel, and the stability of the drilling bit in the drilling process is ensured;
3. when the stratum is a softer stratum, the quick-connection drill bit is contacted with the stratum in the drilling process, the alloy head on the quick-connection drill bit can shrink into the quick-connection drill bit under the extrusion action of the stratum and the quick-connection drill bit, and the quick-connection drill bit is in a cone-shaped cylinder shape, so that most of soil in a drilled hole can be extruded into the hole wall in the drilling process, and the quick-connection drill bit can be in tight contact with the drilled hole, so that mud sprayed out through a grout outlet hole is easier to extrude into the hole wall of the drilled hole to form a mud wall protection layer, and the quality of the hole after forming is further improved;
4. when the stratum is in a harder rock layer, the impact motor on the blade positioning assembly is started, the output end of the impact motor drives the impact rotating rod to rotate, the impact rotating rod drives the elliptical impact block to rotate, the elliptical impact block contacts the impact cap and presses the impact cap downwards in the rotating process of the elliptical impact block, the impact cap drives the positioning impact rod to move, the positioning impact rod drives the blade positioning rod to move, the blade positioning rod drives the conical positioning block to move, the conical positioning block extrudes the limiting cap, the alloy head extends out of the quick-connection drill bit, the self-locking bolt is screwed between the self-locking rotary disc and the impact frame to limit the position of the elliptical impact block, the alloy head contacts with the harder rock layer after extending out of the quick-connection drill bit, a slurry discharging cavity is reserved before the quick-connection drill bit and the rock layer, the quick-connection drill bit breaks rock in the drilling process of the rock layer, the wear degree of the quick-connection drill bit is greatly reduced, the service life of the quick-connection drill bit is prolonged, and the slurry sprayed out of the slurry in the slurry outlet hole can take the drilling debris out of the drill hole through the large amount of the rock discharging cavity.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a structure with portions broken away in the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of a partially enlarged structure of the present invention at B in FIG. 1;
FIG. 4 is a schematic view of a partially enlarged structure of the present invention at C in FIG. 1;
FIG. 5 is a schematic view of a partially enlarged structure of the present invention at D in FIG. 1;
FIG. 6 is a schematic view of the power cylinder, power spindle and blade positioning assembly of the present invention with portions in cross-section;
FIG. 7 is a schematic view of the present invention showing the engagement of the quick connect drill and blade positioning rod in partial cross-section;
FIG. 8 is a schematic view of the invention with partial cross-section of the cooperation of the tielayer bit, alloy head, limit cap and tapered setting block;
FIG. 9 is a schematic view of the overall structure of the present invention;
fig. 10 is a schematic view of another angle of the whole structure of the present invention.
Reference numerals in the drawings represent respectively: 001. a drilling assembly; 002. a drive assembly; 003. a blade positioning assembly;
1. a drilling rig; 2. drilling slide plate; 3. a power cylinder; 4. a power main shaft; 5. quickly connecting a drill rod; 6. a blade positioning rod; 7. quickly connecting a drill bit; 8. an alloy head; 9. a limit cap; 10. a conical positioning block; 11. drilling a motor; 12. bevel gears I; 13. drilling a rotating rod; 14. bevel gears II; 15. heavy-duty drilling screw rod; 16. a heavy duty ball nut set; 17. drilling a worm wheel; 18. drilling a worm; 19. a driving motor; 20. bevel gears III; 21. driving a gearbox; 22. bevel gears IV; 23. driving a small chain wheel; 24. driving a large chain wheel; 25. a drive chain; 26. a positioning impact rod; 27. an impact cap; 28. an impingement plate; 29. an impact spring; 30. an impact frame; 31. an impact bar; 32. an elliptical impact block; 33. an impact motor; 34. self-locking turntables; 35. a self-locking bolt; 36. a slurry inlet pipe; 37. a first protective box; 38. a second protective box; 39. a position detection sensor; 40. and a sensing block.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 10, the present embodiment proposes a drilling apparatus adapted to multi-layer seismic exploration, which includes a drilling rack 1, a drilling slide plate 2, a power cylinder 3, a power main shaft 4, a driving assembly 002, a quick connection drill rod 5, a quick connection drill bit 7, a conical positioning block 10, and a blade positioning assembly 003 with a self-locking function.
The drilling slide plate 2 is slidably disposed on the drilling frame 1 through the drilling assembly 001, the drilling assembly 001 includes the drilling motor 11, the drilling rotating rod 13 and the drilling driving part with self-locking function, the drilling motor 11 is mounted on the drilling frame 1, the output end of the drilling motor 11 is provided with the bevel gear I12, the drilling rotating rod 13 is rotatably disposed on the drilling frame 1 through a plurality of rotary bases, the drilling rotating rod 13 is provided with the bevel gear II 14, the bevel gear I12 is meshed with the bevel gear II 14, the drilling driving part is provided with two, the two drilling driving parts are respectively disposed on two sides of the power cylinder 3, the drilling driving part includes the heavy-duty drilling screw 15, the drilling worm wheel 17 and the drilling worm 18, the heavy-duty drilling screw 15 is rotatably disposed on the drilling frame 1, the heavy-duty drilling screw 15 is provided with the heavy-duty ball nut group 16 in a transmission manner, and the heavy-duty ball nut group 16 is connected with the drilling slide plate 2, the drilling worm gear 17 is arranged on the heavy-duty drilling screw rod 15, the drilling worm 18 is arranged on the drilling rotating rod 13, the drilling worm 18 is meshed with the drilling worm gear 17, the drilling frame 1 is provided with a first protection box 37 for protecting the bevel gear 12, a second bevel gear 14, the drilling worm gear 17 and the drilling worm 18, specifically, the drilling motor 11 is started, the output end of the drilling motor 11 drives the bevel gear 12 to rotate, the bevel gear 12 drives the bevel gear 14 to rotate, the bevel gear 14 drives the drilling rotating rod 13 to rotate, the drilling rotating rod 13 drives the drilling worm 18 to rotate, the drilling worm 18 drives the drilling worm gear 17 meshed with the drilling worm gear 17 to rotate, the two drilling worm gears 17 synchronously move in the same speed and the same direction, the rotation of the drilling worm gear 17 drives the heavy-duty drilling screw rod 15 to rotate, the heavy-duty ball nut group 16 moves on the heavy-duty drilling screw rod 15, the motion of heavy load ball nut group 16 drives the drilling slide 2 and moves, through drilling slide 2 can drive pivoted quick connect bit 7 to the subaerial motion, just can punch the operation to the stratum that awaits measuring through the quick connect bit 7 of downward movement and pivoted, under the meshing cooperation of boring worm 18 and boring worm wheel 17, can provide a good limit function to the auto-lock drill bit of boring in-process, guarantees the stability of boring the drill bit in boring the in-process.
The above-mentioned power section of thick bamboo 3 sets up on the probing slide 2, power main shaft 4 rotates the intercommunication on power section of thick bamboo 3, drive assembly 002 sets up on probing slide 2, and drive assembly 002 is connected with power main shaft 4, be used for driving power main shaft 4 and rotate, drive assembly 002 includes driving motor 19, drive gearbox 21 and drive big sprocket 24, driving motor 19 installs on probing slide 2, the output of driving motor 19 is provided with bevel gear three 20, drive gearbox 21 installs on probing slide 2, the output of drive gearbox 21 is provided with bevel gear four 22, bevel gear four 22 meshes with bevel gear three 20, the output of drive gearbox 21 is provided with drive sprocket 23, drive sprocket 24 sets up on power main shaft 4, the transmission between drive sprocket 24 and the drive sprocket 23 is provided with drive chain 25, be provided with the protection case two 38 that are used for protecting bevel gear three 20 and bevel gear four 22 on the probing slide 2, specifically, drive motor 19's output drives bevel gear three 20 and rotates bevel gear four 22, bevel gear four 22 drive input of drive gearbox 21 carries out the input of bevel gear, the output of drive gearbox 21 carries out the rotation through the drive sprocket 21, the drive sprocket 21 connects the drive sprocket 21 through the drive sprocket 25, can carry out the rotation of the speed-up bit through the drive sprocket 25, can carry out the bit rotation by the drive sprocket 7 and connects the speed-up bit to rotate through the drive sprocket 25, can carry out the regulation and change-over bit speed is adjusted and take turns, can carry out the bit speed-down bit 7 through the drive bit setting.
The quick-connection drill rod 5 is detachably arranged in the power main shaft 4 through threads, the quick-connection drill rod 5 is slidably provided with a blade part positioning rod 6, a pulp conveying cavity I is formed between the blade part positioning rod 6 and the quick-connection drill rod 5, the quick-connection drill bit 7 is detachably arranged on the quick-connection drill rod 5 through threads, a plurality of pulp outlet holes are formed in the quick-connection drill bit 7, a plurality of alloy heads 8 penetrate through the quick-connection drill bit 7 and are slidably arranged on one side of the alloy heads 8, which is positioned in the quick-connection drill bit 7, a limit cap 9 is arranged on one side of the alloy heads 8, a conical positioning block 10 is slidably arranged in the quick-connection drill bit 7, a pulp conveying cavity II is formed between the conical positioning block 10 and the quick-connection drill bit 7, the conical positioning block 10 is respectively contacted with the limit cap 9 and the blade part positioning rod 6, and the blade part positioning assembly 003 is arranged on the power cylinder 3 and used for regulating and controlling the positions of the alloy heads 8.
The blade positioning assembly 003 comprises the positioning impact rod 26, the impact plate 28, the impact spring 29, the impact frame 30, the impact rotary rod 31, the oval impact block 32, the impact motor 33 and the impact self-locking part, the positioning impact rod 26 penetrates through and is arranged on the power cylinder 3 in a sealing sliding manner, one end of the positioning impact rod 26 is contacted with the blade positioning rod 6, the impact cap 27 is arranged at the other end of the positioning impact rod, the impact plate 28 is arranged on the positioning impact rod 26, the impact plate 28 is positioned in the power cylinder 3, the impact spring 29 is arranged between the impact plate 28 and the power cylinder 3, the positioning impact rod 26 is positioned in the impact spring 29, the impact frame 30 is arranged on the power cylinder 3, the impact rotary rod 31 is rotatably arranged on the impact frame 30, the oval impact block 32 is arranged on the impact rotary rod 31, the oval impact block 32 is provided with a limiting groove, the impact cap 27 is positioned in the limiting groove, the impact motor 33 is arranged on one side of the impact frame 30, the output end of the impact motor 33 is connected with one end of the rotary rod 31, the impact self-locking part is arranged on the other end of the impact rotary rod 31, the impact self-locking part comprises a rotary plate 34 and a plurality of self-locking bolts 35, the self-locking bolts 34 are arranged on the rotary plate 34 and the self-locking bolt 35 can be detached from the rotary plate 34, and the self-locking bolt 34 can be arranged in the self-locking bolt 35. Specifically, the impact motor 33 is started, the output end of the impact motor 33 drives the impact rotating rod 31 to rotate, the impact rotating rod 31 drives the elliptical impact block 32 to rotate, the elliptical impact block 32 contacts the impact cap 27 in the rotating process and presses the impact cap 27 downwards, the impact cap 27 drives the positioning impact rod 26 to move, the positioning impact rod 26 drives the blade positioning rod 6 to move, the blade positioning rod 6 drives the conical positioning block 10 to move, the conical positioning block 10 extrudes the limiting cap 9, the alloy head 8 extends out of the quick-connection drill bit 7 and is screwed by fastening the self-locking bolt 35, the position between the self-locking rotary disc 34 and the impact frame 30 can be limited, and therefore the position of the elliptical impact block 32 is limited.
It is added that, in order to provide slurry during the drilling process, the power cylinder 3 is communicated with a slurry inlet pipe 36, and before the drilling operation, the slurry inlet pipe 36 is communicated with an external slurry pump, and by starting the slurry pump, slurry can be ejected from the slurry outlet hole along the power cylinder 3, the power spindle 4, the slurry conveying cavity I and the slurry conveying cavity II.
And install position detection sensor 39 on the drilling slide 2, the equidistance is provided with a plurality of sensing pieces 40 on the drilling frame 1, and sensing piece 40 and position detection sensor 39 looks adaptation, and when the motion of drilling slide 2 drove position detection sensor 39 and moved, through position detection sensor 39 to the sensing piece 40 adaptation in different positions, can detect the position of drilling slide 2 on drilling frame 1 for supplementary cooperation drilling motor 11 is to the regulation of drilling slide 2 position.
It is further added that the drill rod 5 can be continuously connected and quickly connected to reach the depth of the required drilling hole in the actual drilling process, and then a loading and unloading tool for loading and unloading the quick connection rod can be arranged on the drilling frame 1 in the actual drilling process so as to assist the staff in the disassembly of the drilling rod, and the loading and unloading structure such as a pipe wrench and other auxiliary tools known to the person skilled in the art.
It is further added that if a harder rock layer is encountered, it is still difficult to drill the rock layer well by rotating the alloy head 8, preferably, the self-locking bolt 35 on the impact self-locking part is unscrewed, so that the self-locking rotary table 34 is separated from the impact frame 30, the drilling motor 11 is started to drive the quick-connection drill bit 7 to tightly press against the rock layer, then the impact motor 33 is started, the elliptical impact block 32 is driven by the impact motor 33 to continuously enable the alloy head 8 to extend out of the quick-connection drill bit 7 to impact the harder rock layer, the rock layer in the drill hole is impacted into a plurality of cracks in advance, so that the cracks are soft, and when the alloy head 8 rotates, the rock is crushed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. A drilling apparatus adapted for multi-formation seismic exploration, comprising:
a drilling rig (1);
a drilling slide plate (2), wherein the drilling slide plate (2) is arranged on the drilling frame (1) in a sliding way;
a power cylinder (3), the power cylinder (3) being arranged on the drilling slide plate (2);
the power main shaft (4) is rotationally communicated with the power cylinder (3);
the driving assembly (002) is arranged on the drilling slide plate (2), and the driving assembly (002) is connected with the power main shaft (4) and used for driving the power main shaft (4) to rotate;
the quick-connection drill rod (5), wherein threads of the quick-connection drill rod (5) are detachably arranged in the power main shaft (4), a blade position-adjusting rod (6) is arranged in the quick-connection drill rod (5) in a sliding mode, and a slurry conveying cavity I is formed between the blade position-adjusting rod (6) and the quick-connection drill rod (5);
the quick-connection drill bit (7), the quick-connection drill bit (7) is detachably arranged on the quick-connection drill rod (5), a plurality of slurry outlets are formed in the quick-connection drill bit (7), a plurality of alloy heads (8) penetrate through the quick-connection drill bit (7) and are arranged in a sliding manner, and a limit cap (9) is arranged on one side, located inside the quick-connection drill bit (7), of the alloy heads (8);
the conical positioning block (10) is arranged in the quick-connection drill bit (7) in a sliding manner, a slurry conveying cavity II is formed between the conical positioning block (10) and the quick-connection drill bit (7), and the conical positioning block (10) is respectively contacted with the limit cap (9) and the blade positioning rod (6);
the blade positioning assembly (003) with the self-locking function is arranged on the power cylinder (3) and used for regulating and controlling the position of the alloy head (8);
the blade positioning assembly (003) includes:
the positioning impact rod (26) penetrates through the power cylinder (3) and is arranged on the power cylinder in a sealing sliding mode, one end of the positioning impact rod (26) is contacted with the blade positioning rod (6), and the other end of the positioning impact rod is provided with an impact cap (27);
an impact plate (28), wherein the impact plate (28) is arranged on the positioning impact rod (26), and the impact plate (28) is positioned in the power cylinder (3);
an impact spring (29), the impact spring (29) being arranged between the impact plate (28) and the power cylinder (3), and the positioning impact rod (26) being located inside the impact spring (29);
an impact frame (30), wherein the impact frame (30) is arranged on the power cylinder (3);
an impact bar (31), the impact bar (31) being rotatably arranged on the impact frame (30);
an elliptical impact block (32), wherein the elliptical impact block (32) is arranged on the impact rotating rod (31), a limiting groove is formed in the elliptical impact block (32), and the impact cap (27) is positioned in the limiting groove;
the impact motor (33), the said impact motor (33) is installed on one side of the said impact frame (30), the output end of the said impact motor (33) is connected with one end of the said impact turning rod (31);
the impact self-locking part is arranged at the other end of the impact rotating rod (31).
2. Drilling apparatus adapted for multi-formation seismic exploration according to claim 1, characterized in that said drilling sled (2) is slidingly arranged on said drilling carriage (1) by means of a drilling assembly (001);
the drilling assembly (001) comprises:
the drilling motor (11), the drilling motor (11) is installed on the drilling frame (1), and the output end of the drilling motor (11) is provided with a bevel gear I (12);
the drilling rotating rod (13) is rotatably arranged on the drilling frame (1) through a plurality of rotary seats, a bevel gear II (14) is arranged on the drilling rotating rod (13), and the bevel gear I (12) is meshed with the bevel gear II (14);
the two drilling driving parts are respectively positioned at two sides of the power cylinder (3);
wherein, the drilling drive portion includes:
the heavy-duty drilling screw rod (15), the heavy-duty drilling screw rod (15) is rotatably arranged on the drilling frame (1), a heavy-duty ball nut group (16) is arranged on the heavy-duty drilling screw rod (15) in a transmission mode, and the heavy-duty ball nut group (16) is connected with the drilling slide plate (2);
a drilling worm wheel (17), wherein the drilling worm wheel (17) is arranged on the heavy-duty drilling screw rod (15);
and the drilling worm (18) is arranged on the drilling rotating rod (13), and the drilling worm (18) is meshed with the drilling worm wheel (17).
3. Drilling apparatus adapted for multi-formation seismic exploration according to claim 2, wherein said drive assembly (002) comprises:
the driving motor (19), the driving motor (19) is installed on the drilling slide plate (2), and the output end of the driving motor (19) is provided with a bevel gear III (20);
the driving gearbox (21) is arranged on the drilling slide plate (2), a bevel gear IV (22) is arranged at the output end of the driving gearbox (21), the bevel gear IV (22) is meshed with the bevel gear III (20), and a small driving sprocket (23) is arranged at the output end of the driving gearbox (21);
the driving large chain wheel (24), the driving large chain wheel (24) is arranged on the power main shaft (4), and a driving chain (25) is arranged between the driving large chain wheel (24) and the driving small chain wheel (23) in a transmission manner.
4. A drilling apparatus adapted for use in a multi-formation seismic survey according to claim 3, wherein the impingement latch comprises:
the self-locking rotary table (34), the self-locking rotary table (34) is arranged on the impact rotary table (31), and a plurality of self-locking through holes are formed in the self-locking rotary table (34) at multiple angles;
the self-locking bolt (35), the self-locking bolt (35) can be dismantled and set up between self-locking carousel (34) and strike frame (30), and self-locking bolt (35) run through and set up in one of them the auto-locking through-hole.
5. Drilling equipment adapted for multi-formation seismic exploration according to claim 4, characterized in that said power cylinder (3) is connected with a slurry inlet pipe (36).
6. Drilling equipment adapted for multi-layer seismic exploration according to claim 5, characterized in that the drilling rig (1) is provided with a first protective box (37) for protecting the first bevel gear (12), the second bevel gear (14), the drilling worm wheel (17) and the drilling worm (18), and the drilling slide plate (2) is provided with a second protective box (38) for protecting the third bevel gear (20) and the fourth bevel gear (22).
7. Drilling equipment adapted for multi-formation seismic exploration according to claim 6, characterized in that the drilling sled (2) is provided with a position detection sensor (39), the drilling rack (1) is provided with a plurality of sensing blocks (40) equidistantly, and the sensing blocks (40) are adapted to the position detection sensor (39).
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| CN202311734972.9A CN117449756B (en) | 2023-12-18 | 2023-12-18 | Drilling equipment suitable for multi-stratum seismic exploration |
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| CN202311734972.9A CN117449756B (en) | 2023-12-18 | 2023-12-18 | Drilling equipment suitable for multi-stratum seismic exploration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118066171A (en) * | 2024-04-17 | 2024-05-24 | 成都工业学院 | Drilling machine for mountain exploration |
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