CN116065994A - Mine rock drilling sampling equipment and sampling method - Google Patents
Mine rock drilling sampling equipment and sampling method Download PDFInfo
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- CN116065994A CN116065994A CN202310315571.3A CN202310315571A CN116065994A CN 116065994 A CN116065994 A CN 116065994A CN 202310315571 A CN202310315571 A CN 202310315571A CN 116065994 A CN116065994 A CN 116065994A
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- 239000011435 rock Substances 0.000 title claims abstract description 100
- 238000005070 sampling Methods 0.000 title claims abstract description 70
- 238000005553 drilling Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 38
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 38
- 241001330002 Bambuseae Species 0.000 claims description 38
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 38
- 239000011425 bamboo Substances 0.000 claims description 38
- 230000003028 elevating effect Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000008400 supply water Substances 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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
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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
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/10—Formed core retaining or severing means
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to mine rock drilling sampling equipment and a sampling method, and relates to the technical field of rock coring equipment, wherein the sampling equipment comprises a frame, a water tank, a lifting mechanism and a sampling mechanism water tank which are arranged on the frame, wherein the sampling mechanism comprises a drilling barrel, a water pipe, a driving motor, a first water pipe and a first water knife; the device can improve the integrity of the rock core during sampling.
Description
Technical Field
The invention relates to the technical field of rock coring equipment, in particular to mine rock drilling sampling equipment and a sampling method.
Background
The drilling machine is widely used for drilling of exploratory mines, railways, highways, bridges, water conservancy and hydropower, tunnels, wells, anchor rods, small-caliber diamond core wire core drilling, civil engineering, engineering geological exploration, ground source hot drilling, coalbed methane drilling, outburst prevention drilling machines and the like, and the drilling machine is multiple in variety due to different purposes and construction objects of rock-soil drilling engineering, and can be classified according to purposes, such as core drilling machines, petroleum drilling machines, hydrogeological investigation and well drilling machines, engineering geological investigation drilling machines, tunnel drilling machines, engineering construction drilling machines and the like.
At present, the existing core sampling device drills the core through the drill barrel, but because the core bottom is still in a connection state with the rock main body, under the condition that friction force between the core and the drill barrel is insufficient, the drill barrel is difficult to bring out the core, and when the core is taken out by using clamping equipment, the core is easy to break, and then the integrity rate of the core is reduced.
Disclosure of Invention
The invention provides mine rock drilling sampling equipment for improving the integrity rate when a rock core is taken out. The invention provides mine rock drilling sampling equipment, which adopts the following technical scheme:
in a first aspect, a mine rock drills sampling equipment includes frame, water tank, elevating system and sampling mechanism, the water tank sets up in the frame, sampling mechanism includes bores section of thick bamboo, water pipe, driving motor, first water pipe and first water sword, elevating system sets up and is used for driving sampling mechanism in the frame and goes up and down, driving motor sets up on elevating system, bore the section of thick bamboo setting on elevating system, driving motor is connected with boring the section of thick bamboo transmission, it includes drilling portion and sampling portion to bore the section of thick bamboo, first water pipe inlays and establishes in sampling portion, the one end and the water tank intercommunication of water pipe, the other end and the first water pipe rotation of water pipe are connected, and water pipe and first water pipe intercommunication, first water sword sets up on the one end of keeping away from the water pipe of first water pipe.
Through adopting above-mentioned technical scheme, when taking a sample to the rock core, remove the frame to appointed sample area, driving motor drives and bores the section of thick bamboo rotation, after the rotational speed of boring the section of thick bamboo is stable, elevating system drives driving motor and bore a section of thick bamboo and move downwards, first water pipe supplies water to first water sword, make bore a section of thick bamboo reduce the lifting of dust at the in-process that bores, after boring a section of thick bamboo and boring the core, driving motor continues to drive and bore a section of thick bamboo rotation, afterwards apply high pressure to first water pipe, make a water sword blowout high pressure water, cut off rock core and rock contact point, elevating system drives and bores a section of thick bamboo and remove from rock, because the rock core is taking out the rock surface, first water sword cuts rock core and rock contact surface, and then reduce the pulling force when boring a section of thick bamboo and take out the rock core, and then improve the probability of taking out complete rock core.
Optionally, the sampling mechanism further comprises a clamping block and a pushing assembly, a first hole is formed in the drill cylinder, the clamping block is slidably arranged in the first hole, the pushing assembly is embedded in the drill cylinder, and the pushing assembly is in transmission connection with the clamping block.
After the first water sword cuts off the rock core, owing to the frictional force of rock core and bore a section of thick bamboo inner wall is not enough for the rock core can't be taken out, through adopting above-mentioned technical scheme, after the contact surface of rock core and rock is cut off by first water sword, promote the subassembly and promote the fixture block, make the fixture block stretch out from boring a section of thick bamboo inner wall, make the fixture block press and cover on the rock core, increase and bore the friction power of section of thick bamboo and rock core, and then improve the probability of boring a section of thick bamboo and taking out the rock core.
Optionally, the promotion subassembly includes electro-magnet, spring, slide and stopper, the electro-magnet sets up in first hole and is close to one side of boring a section of thick bamboo outer peripheral face, the slide sets up on the fixture block is kept away from one end of boring a section of thick bamboo inner peripheral face, the one end and the electro-magnet butt of spring, the other end and the slide butt of spring, the stopper sets up in first hole.
Through adopting above-mentioned technical scheme, at the in-process of boring core, the electro-magnet is continuous the circular telegram for the electro-magnet attracts the slide, makes slide compression spring, makes the fixture block retract in the first hole with the stopper contact, after the contact surface of core and rock is cut off by first water sword, the electro-magnet outage makes the spring release the fixture block, makes the fixture block press and covers on the core, increases the friction force of boring section of thick bamboo and core, and then improves the probability of boring section of thick bamboo and taking out the core.
Optionally, the sampling mechanism further includes a second water pipe and a second water knife, the second water pipe is embedded in the drill cylinder, the second water pipe is communicated with the first water pipe, the second water knife is provided with a plurality of, and the second water knife is arranged at one end of the second water pipe far away from the first water pipe.
If friction force of the clamping block on the rock core is smaller than gravity of the rock core, by adopting the technical scheme, when the drill barrel drills the rock core, the driving motor continuously drives the drill barrel to rotate, the first water knife and the second water knife cut the rock core, the first water knife cuts a contact surface of the rock core and the rock, the second water knife cuts a notch on the rock core, after the first water knife and the second water knife cut, the electromagnet is powered off, so that the spring pushes the sliding plate and the clamping block, the rotating turntable drives the drill barrel to move upwards, and when the clamping block moves to the notch, the spring pushes the clamping block to be clamped in the notch; the elevating system promotes a section of thick bamboo to ground with boring, because the second water sword cuts the rock core out the opening, and after the electro-magnet outage, bore a section of thick bamboo in ascending in-process, the fixture block card is in the opening under the effect of spring, and then makes bore a section of thick bamboo and can take the rock core out ground at the in-process that promotes, and then improves the probability of taking out complete rock core.
Optionally, elevating system includes the guide bar, bears seat, lead screw, fixing base and carousel, the guide bar sets up in the frame, bear the seat and slide and set up on the guide bar, the fixing base sets up on the one end that the frame was kept away from to the guide bar, the second hole has been seted up on the fixing base, threaded hole has been seted up on the bearing seat, the lead screw passes second hole and threaded hole and is connected with bearing seat transmission, the carousel sets up on the lead screw, driving motor sets up on bearing seat.
Through adopting above-mentioned technical scheme, the staff drives the lead screw through rotating the carousel and rotates on the fixing base, and the lead screw drives and bears the weight of the seat and slide on the guide bar for bore a section of thick bamboo and can go up and down on the guide bar, owing to the setting of guide bar, make bore a section of thick bamboo when contacting the rock surface, reduce the probability of boring a section of thick bamboo off tracking, owing to bore the lift of section of thick bamboo and be controlled by the staff, and then reduce because to boring the too big probability of damaging a section of thick bamboo.
Optionally, be provided with universal wheel and fixed tooth in the frame, fixed tooth rotates to be connected in the frame, fixed tooth is provided with a plurality of.
Through adopting above-mentioned technical scheme, the setting of universal wheel makes things convenient for equipment to remove, and when equipment removes to appointed sampling area, rotates fixed tooth, makes the pointed end part of fixed tooth and rock face contact, makes the frame fix on the rock face, and then reduces the probability that the frame rocked at the sampling opportunity.
Optionally, a handle is further disposed on the frame.
By adopting the technical scheme, the device can be pushed or pulled to move through the handle on the road section where the transport vehicle is difficult to pass.
In a second aspect, a sampling method comprises the steps of:
s1: moving the equipment to a designated sampling area, locking the universal wheel, fixing the rack on the ground through the fixed teeth, and electrifying the electromagnet to enable the magnetic force of the electromagnet to attract the slide plate compression spring so as to enable the clamping block to retract into the drill cylinder;
s2: starting a driving motor to drive a drilling barrel to rotate, enabling a worker to drive a bearing seat to move downwards through a turntable screw rod so that the drilling barrel is contacted with rock, enabling the drilling barrel to penetrate deep into the rock, drilling a rock core, and continuously spraying low-pressure water by a first water knife and a second water knife;
s3: after the rock core is filled in the drilling barrel, the pressure of the first water jet and the pressure of the second water jet are increased, the driving motor drives the drilling barrel to rotate, the first water jet cuts off the bottom surface of the rock core, and the second water jet cuts off a notch at the bottom of the rock core;
s4: at the moment, the electromagnet is powered off, so that the spring pushes the sliding plate and the clamping block, the rotary table drives the drill cylinder to move upwards, and when the clamping block moves to the notch, the spring pushes the clamping block to enable the clamping block to be clamped in the notch; continuously rotating the rotary table to enable the drilling barrel to move to the ground;
s5: after the drilling barrel moves to the ground, the electromagnet is electrified, so that the electromagnet attracts the sliding plate to compress the spring, the clamping block is retracted, the rock core falls from the drilling barrel, and a worker takes the rock core away.
By adopting the technical scheme, when a core sample is taken, equipment is moved to a designated sampling area, a universal wheel is locked, a rack is fixed on the ground through fixed teeth, an electromagnet is electrified to enable the magnetic force of the electromagnet to attract a slide plate compression spring, a clamping block is retracted into a drilling barrel, after the core is drilled, the pressure of a first water cutter and a second water cutter is increased, a driving motor continuously drives the drilling barrel to rotate, the first water cutter cuts off the bottom surface of the core, the second water cutter cuts off an opening at the bottom of the core, and then the electromagnet is powered off; the spring pushes the sliding plate and the clamping block, the rotary table drives the drilling cylinder to move upwards, and when the clamping block moves to the opening, the spring pushes the clamping block to enable the clamping block to be clamped in the opening; continuously rotating the rotary table to enable the drilling barrel to move to the ground, electrifying the electromagnet after the drilling barrel moves to the ground, enabling the electromagnet to attract the sliding plate to compress the spring, enabling the clamping block to retract, enabling the rock core to drop from the drilling barrel, and taking away the rock core by workers.
In summary, the present invention includes at least one of the following beneficial technical effects:
because the rock core is when taking out rock surface, first water sword is cut rock core and rock contact surface, and then reduces the pulling force when boring the section of thick bamboo and take out the rock core, and then improves the probability of taking out complete rock core.
After the contact surface of the core and the rock is cut off by the first water jet, the pushing component pushes the clamping block, the clamping block stretches out of the inner wall of the drilling barrel, the clamping block is pressed on the core, friction force between the drilling barrel and the core is increased, and the probability of the drilling barrel bringing out the core is further improved.
Because the second water sword cuts the notch with the rock core, after the electro-magnet outage, bore the section of thick bamboo in the in-process that rises, the fixture block card is in the notch under the effect of spring, and then makes bore the section of thick bamboo and can take the rock core out ground at the in-process that promotes, and then improves the probability of taking out complete rock core.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of the drill barrel;
fig. 4 is an enlarged partial schematic view of the portion a in fig. 3.
Reference numerals illustrate: 100. a frame; 200. a water tank; 300. a water pump; 400. a lifting mechanism; 410. a guide rod; 420. a bearing seat; 421. a threaded hole; 430. a screw rod; 440. a fixing seat; 441. a second hole; 450. a turntable; 500. a sampling mechanism; 510. drilling a cylinder; 511. a first hole; 520. a water pipe; 530. a driving motor; 540. a first water pipe; 550. a first water knife; 560. a clamping block; 570. a pushing assembly; 571. an electromagnet; 572. a spring; 573. a slide plate; 574. a limiting block; 580. a second water pipe; 590. a second water knife; 600. a universal wheel; 700. a fixed tooth; 800. a handle.
Detailed Description
The present invention will be described in further detail with reference to fig. 1 to 4.
The embodiment of the invention discloses mine rock drilling sampling equipment and a sampling method. Referring to fig. 1 to 4, a mine rock drilling and sampling apparatus includes a frame 100, a water tank 200, a lifting mechanism 400, and a sampling mechanism 500, the water tank 200 is connected to the frame 100 by bolts, the sampling mechanism 500 is used for drilling core samples, and the lifting mechanism 400 is disposed on the frame 100 for driving the sampling mechanism 500 to lift.
Referring to fig. 1, the lifting mechanism 400 includes a guide rod 410, a bearing seat 420, a screw rod 430, a fixing seat 440 and a turntable 450, the guide rod 410 is connected to the frame 100 through a bolt, the bearing seat 420 is slidably connected to the guide rod 410, the fixing seat 440 is connected to one end of the guide rod 410 far away from the frame 100 through a bolt, a second hole 441 is formed in the fixing seat 440, a threaded hole 421 is formed in the bearing seat 420, the screw rod 430 passes through the second hole 441 and the threaded hole 421 to be in transmission connection with the bearing seat 420, the turntable 450 is connected to the screw rod 430 through a bolt, and the sampling mechanism 500 is arranged on the bearing seat 420.
Staff drives lead screw 430 through rotating carousel 450 and rotates on fixing base 440, and lead screw 430 drives and bears seat 420 and slide on guide bar 410 for sampling mechanism 500 can go up and down on guide bar 410, because the setting of guide bar 410 makes sampling mechanism 500 when contacting the rock surface, reduces the probability that sampling mechanism 500 off tracking, because the lift of sampling mechanism 500 is controlled by the staff, and then reduces the probability that damages sampling mechanism 500 because to sampling mechanism 500 too big pressure.
Referring to fig. 2-4, the sampling mechanism 500 includes a drill tube 510, a water tube 520, a driving motor 530, a first water tube 540, a first water tube 550, a clamping block 560, a pushing component 570, a second water tube 580 and a second water knife 590, the driving motor 530 is connected to the bearing seat 420 through a bolt, the drill tube 510 is rotationally connected to the bearing seat 420, the driving motor 530 is in transmission connection with the drill tube 510, the drill tube 510 includes a drilling portion and a sampling portion, the first water tube 540 is disposed in the sampling portion, one end of the water tube 520 is communicated with the water tank 200 through a water pump 300, the other end of the water tube 520 is rotationally connected with the first water tube 540, the water tube 520 is communicated with the first water tube 540, the first water tube 550 is connected to one end of the first water tube 540 far away from the water tube 520, the first hole 511 is formed in the drill tube 510, the clamping block 560 is slidingly arranged in the first hole 511, the pushing component 570 includes an electromagnet 571, a spring 574, a 573 and a stopper, the electromagnet is arranged in the first hole 571 and near the drill tube 571 and is arranged in the first hole 571 and near the circumference surface of the drill tube 510, the first water tube is fixedly connected to the second water tube 510, the second water tube is far away from the first end of the first water tube 580, and the second water tube is fixedly connected to the second water tube 580, and the second end is far away from the first water tube 580.
When a rock core is sampled, the frame 100 is moved to a designated sampling area, the driving motor 530 drives the drill cylinder 510 to rotate, after the rotating speed of the drill cylinder 510 is stable, the lifting mechanism 400 drives the driving motor 530 and the drill cylinder 510 to move downwards, the first water knife 550 and the second water knife 590 supply water to reduce dust raising in the process of drilling the rock core, the electromagnet 571 is continuously electrified, the electromagnet 571 attracts the sliding plate 573, the sliding plate 573 compresses the spring 572, the sliding plate 573 is in contact with the limiting block 574, abrasion of the rock core to the clamping block 560 is reduced, after the drill cylinder 510 drills out the rock core, the driving motor 530 continues to drive the drill cylinder 510 to rotate, then high pressure is applied to the first water knife 540 and the second water pipe 580 through the high pressure pump, the first water knife 550 and the second water knife 590 cut the rock core, the first water knife 550 cuts the rock core and the rock contact surface, the second water knife 590 cuts a notch on the rock core, the first water knife 550 and the second water knife 590 push the sliding plate 573 to push the clamping block 560, and the clamping block 560 to rotate upwards, and the clamping block 560 is pushed by the electromagnet 573 to the clamping block 572 to move upwards, and the clamping block opening is opened when the clamping block 560 is pushed by the electromagnet to move upwards; the elevating system 400 promotes a section of thick bamboo 510 to ground, because the second water sword cuts the rock core out the opening, after the electro-magnet 571 outage, bore a section of thick bamboo 510 in the in-process that rises, fixture block 560 card is in the opening under the effect of spring 572, and then makes bore a section of thick bamboo 510 can take the rock core out ground at the in-process that promotes, and then improves the probability of taking out complete rock core.
Referring to fig. 2, a universal wheel 600 and fixing teeth 700 are provided on the frame 100, the fixing teeth 700 are rotatably connected to the frame 100, the fixing teeth 700 are provided with a plurality of universal wheels 600, the universal wheel 600 is connected to the frame 100 through bolts, the universal wheels 600 are provided to move other devices, when the devices move to a designated sampling area, the fixing teeth 700 are rotated to enable the tip end portions of the fixing teeth 700 to contact with a rock surface, the frame 100 is fixed to the rock surface, the probability of shaking of the frame 100 during sampling is further reduced, a handle 800 is further provided on the frame 100, the handle 800 is connected to the frame 100 through bolts, and the devices can be pushed or pulled to move through the handle 800 on a road section where transport vehicles are difficult to pass.
A sampling method comprising the steps of:
s1: moving the device to a designated sampling area, locking the universal wheel 600, fixing the frame 100 on the ground through the fixed teeth 700, energizing the electromagnet 571 to enable the magnetic force of the electromagnet 571 to attract the slide plate 573 to compress the spring 572, and enabling the clamping block 560 to retract into the drill cylinder 510;
s2: starting a driving motor 530 to drive a drilling cylinder 510 to rotate, enabling a worker to drive a bearing seat 420 to move downwards through a screw 430 of a turntable 450, enabling the drilling cylinder 510 to contact with rock, enabling the drilling cylinder 510 to penetrate into the rock, drilling a core, and continuously spraying low-pressure water by a first water jet and a second water jet;
s3: after the rock core is filled in the drill cylinder 510, the pressure of the first water knife 550 and the pressure of the second water knife 590 are increased, the driving motor 530 drives the drill cylinder 510 to rotate, so that the first water knife 550 cuts off the bottom surface of the rock core, and the second water knife 590 cuts off a notch at the bottom of the rock core;
s4: at this time, the electromagnet 571 is powered off, so that the spring 572 pushes the slide plate 573 and the clamping block 560, the rotary table 450 drives the drill cylinder 510 to move upwards, and when the clamping block 560 moves to the opening, the spring 572 pushes the clamping block 560 to clamp the clamping block 560 in the opening; continuously rotating the rotary table 450 to move the drill pipe 510 to the ground;
s5: after the drill pipe 510 is moved to the ground, the electromagnet 571 is energized, so that the electromagnet 571 attracts the slide plate 573 to compress the spring 572, the clamping block 560 is retracted, the core falls from the drill pipe 510, and the worker takes the core away.
The embodiment of the invention relates to mine rock drilling sampling equipment and a sampling method, which are implemented according to the following principles:
when a core sample is taken, the device is moved to a designated sampling area, a universal wheel 600 is locked, a rack 100 is fixed on the ground through a fixed tooth 700, an electromagnet 571 is electrified to enable the magnetic force of the electromagnet 571 to attract a slide plate 573 to compress a spring 572, a clamping block 560 is retracted into a drill cylinder 510, after the core is drilled, the pressure of a first water knife 550 and a second water knife 590 is increased, a driving motor 530 continuously drives the drill cylinder 510 to rotate, the first water knife 550 cuts off the bottom surface of the core, the second water knife 590 cuts out an opening at the bottom of the core, and then the electromagnet 571 is powered off; the spring 572 pushes the slide plate 573 and the clamping block 560, the rotary table 450 drives the drill cylinder 510 to move upwards, and when the clamping block 560 moves to the opening, the spring 572 pushes the clamping block 560 to enable the clamping block 560 to be clamped in the opening; continued rotation of the rotary plate 450 moves the drill pipe 510 to the surface, and after the drill pipe 510 is moved to the surface, the electromagnet 571 is energized, so that the electromagnet 571 attracts the slide plate 573 to compress the spring 572, the clamping block 560 is retracted, the core falls from the drill pipe 510, and the worker removes the core.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (8)
1. A mine rock drilling sampling device, characterized in that: including frame (100), water tank (200), elevating system (400) and sampling mechanism (500), water tank (200) set up on frame (100), sampling mechanism (500) are including boring section of thick bamboo (510), water pipe (520), driving motor (530), first water pipe (540) and first water sword (550), elevating system (400) set up and are used for driving sampling mechanism (500) on frame (100) and go up and down in frame (100), driving motor (530) set up on elevating system (400), bore section of thick bamboo (510) set up on elevating system (400), driving motor (530) are connected with boring section of thick bamboo (510) transmission, boring section of thick bamboo (510) include and bore into sampling portion, first water pipe (540) inlay and establish in sampling portion, the one end and the water tank (200) intercommunication of water pipe (520), the other end and first water pipe (540) rotate and are connected, and water pipe (520) and first water pipe (540) intercommunication, first water pipe (550) are kept away from in setting up in first water pipe (540).
2. A mine rock drilling sampling apparatus as claimed in claim 1, wherein: the sampling mechanism (500) further comprises a clamping block (560) and a pushing assembly (570), a first hole (511) is formed in the drill cylinder (510), the clamping block (560) is slidably arranged in the first hole (511), the pushing assembly (570) is embedded in the drill cylinder (510), and the pushing assembly (570) pushes the clamping block (560) to slide in the first hole (511).
3. A mine rock drilling sampling apparatus as claimed in claim 2, wherein: the pushing assembly (570) comprises an electromagnet (571), a spring (572), a sliding plate (573) and a limiting block (574), wherein the electromagnet (571) is arranged in the first hole (511) and is close to one side of the outer peripheral surface of the drill cylinder (510), the sliding plate (573) is arranged at one end, far away from the inner peripheral surface of the drill cylinder (510), of the clamping block (560), one end of the spring (572) is in butt joint with the electromagnet (571), the other end of the spring (572) is in butt joint with the sliding plate (573), and the limiting block (574) is arranged in the first hole (511).
4. A mine rock drilling sampling apparatus according to claim 3, wherein: the sampling mechanism (500) further comprises a second water pipe (580) and a second water knife (590), the second water pipe (580) is embedded in the drill cylinder (510), the second water pipe (580) is communicated with the first water pipe (540), the second water knife (590) is provided with a plurality of water knives, and the second water knife (590) is arranged at one end, far away from the first water pipe (540), of the second water pipe (580).
5. A mine rock drilling sampling apparatus as claimed in claim 1, wherein: elevating system (400) are including guide bar (410), bear seat (420), lead screw (430), fixing base (440) and carousel (450), guide bar (410) set up on frame (100), bear seat (420) slip setting on guide bar (410), fixing base (440) set up on guide bar (410) keep away from the one end of frame (100), second hole (441) have been seted up on fixing base (440), threaded hole (421) have been seted up on bearing seat (420), lead screw (430) pass second hole (441) and threaded hole (421) and bear seat (420) transmission and are connected, carousel (450) set up on lead screw (430), driving motor (530) set up on bearing seat (420).
6. A mine rock drilling sampling apparatus as claimed in claim 1, wherein: the universal wheel (600) and the fixed teeth (700) are arranged on the frame (100), the fixed teeth (700) are rotatably connected to the frame (100), and the fixed teeth (700) are provided with a plurality of fixed teeth.
7. A mine rock drilling sampling apparatus as claimed in claim 1, wherein: the frame (100) is also provided with a handle (800).
8. A sampling method comprising a mine rock drilling sampling apparatus as claimed in any one of claims 1 to 7, wherein: comprises the following steps of;
s1: moving the device to a designated sampling area, locking the universal wheel (600), fixing the frame (100) on the ground through the fixed teeth (700), and electrifying the electromagnet (571) to enable the magnetic force of the electromagnet (571) to attract the sliding plate (573) to compress the spring (572) so as to enable the clamping block (560) to retract into the drill cylinder (510);
s2: starting a driving motor (530) to drive a drilling barrel (510) to rotate, and enabling a worker to drive a bearing seat (420) to move downwards through a screw rod (430) of a turntable (450) to enable the drilling barrel (510) to be in contact with rock, so that the drilling barrel (510) penetrates into the rock to drill a rock core, and continuously spraying low-pressure water by a first water jet and a second water jet;
s3: after the rock core is filled in the drilling barrel (510), the pressure of the first water knife (550) and the pressure of the second water knife (590) are increased, the driving motor (530) drives the drilling barrel (510) to rotate, so that the first water knife (550) cuts off the bottom surface of the rock core, and the second water knife (590) cuts out a notch at the bottom of the rock core;
s4: at the moment, the electromagnet (571) is powered off, so that the spring (572) pushes the slide plate (573) and the clamping block (560), the rotary table (450) drives the drill cylinder (510) to move upwards, and when the clamping block (560) moves to the opening, the spring (572) pushes the clamping block (560) to enable the clamping block (560) to be clamped in the opening; continuously rotating the rotary table (450) to enable the drilling cylinder (510) to move to the ground;
s5: after the drill cylinder (510) moves to the ground, the electromagnet (571) is electrified, so that the electromagnet (571) attracts the sliding plate (573) to compress the spring (572), the clamping block (560) is retracted, the core falls from the drill cylinder (510), and a worker takes the core away.
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| CN117823068A (en) * | 2024-03-05 | 2024-04-05 | 山西省地质勘查局二一七地质队有限公司 | Geological survey operation probing sampling device |
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