CN116499797B - Portable sampling device of geological prospecting - Google Patents
Portable sampling device of geological prospecting Download PDFInfo
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- CN116499797B CN116499797B CN202310769602.2A CN202310769602A CN116499797B CN 116499797 B CN116499797 B CN 116499797B CN 202310769602 A CN202310769602 A CN 202310769602A CN 116499797 B CN116499797 B CN 116499797B
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- inner cavity
- rod
- water
- side wall
- gear
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- 238000005070 sampling Methods 0.000 title claims abstract description 97
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 106
- 238000005086 pumping Methods 0.000 claims abstract description 42
- 238000002347 injection Methods 0.000 claims abstract description 26
- 239000007924 injection Substances 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 abstract description 9
- 238000011065 in-situ storage Methods 0.000 abstract description 5
- 239000011435 rock Substances 0.000 description 19
- 239000002689 soil Substances 0.000 description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 11
- 235000017491 Bambusa tulda Nutrition 0.000 description 11
- 241001330002 Bambuseae Species 0.000 description 11
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 11
- 239000011425 bamboo Substances 0.000 description 11
- 238000005553 drilling Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
-
- 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
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The invention belongs to the technical field of geological exploration sampling, and provides a portable geological exploration sampling device which comprises a movable frame, an engine, a sampling drill bit, a water injection assembly, a pushing mechanism and a limiting mechanism. According to the invention, the water injection assembly is arranged, the rotating shaft is driven by the engine to rotate, the sampling drill bit is driven to rotate, and the driving disc is driven to rotate, so that the first sliding block slides in situ in the first sliding groove, and the driving disc is elliptical, therefore, the first sliding block can drive the piston to perform piston movement in the inner cavity of the water pumping cylinder through the first connecting rod, when the piston moves leftwards in the inner cavity of the water pumping cylinder, the first one-way valve is conducted, water in the water tank is pumped into the inner cavity of the water pumping cylinder through the water inlet pipe, when the piston moves rightwards, the second one-way valve is conducted, water in the inner cavity of the water pumping cylinder is pushed out, the water is led into the connecting seat through the water outlet pipe, and enters the inner cavity of the rotating shaft through the first through hole, synchronous water injection of the sampling drill bit is realized, no additional water injection equipment is required, and the portability of sampling is increased.
Description
Technical Field
The invention relates to the field of geological exploration sampling, in particular to a portable sampling device for geological exploration.
Background
Geological exploration sampling refers to the process of acquiring samples and data of the earth surface or underground so as to know geological conditions such as geological structures, rock properties, mineral resource reserves and the like. The geological exploration aims at determining the conditions of underground rock, soil layer structures and properties, obtaining geological samples through methods such as drilling, sampling and the like, performing laboratory analysis, and obtaining information about geological structures, geologic body formation and evolution histories, underground water resources, mineral resources and the like so as to guide decisions of industries such as engineering construction, mineral exploration and development, geological environment protection and the like.
The common geological exploration usually adopts drilling sampling, the drilling machine drills into the ground to send the sampled rock and soil sample to the ground for analysis, but the drilling machine is generally heavy and is very inconvenient for some mountain exploration in particular; various knapsack drills exist at present, the size is small, but in geological sampling drilling, water injection is usually needed to be carried out on a drill bit so as to reduce friction resistance of the drill bit and a rock stratum or soil contact surface and prevent soil layer collapse. The drill bit and the soil form a water film, so that heat and friction force generated during drilling are reduced, drill cuttings and soil can be taken away, hard rock layers or silt-shaped silt and impurities are flushed out, more accurate data and accurate samples are provided for subsequent sampling, analysis and exploration, water injection equipment is required to be additionally carried for the existing knapsack drilling machine, and inconvenience is caused to sampling work.
Disclosure of Invention
In order to overcome the above disadvantages, the present invention provides a portable sampling device for geological exploration that overcomes or at least partially solves the above-mentioned technical problems.
The invention is realized in the following way:
the invention provides a portable sampling device for geological exploration, which comprises a movable frame, an engine, a sampling drill bit, a water injection assembly, a pushing mechanism and a limiting mechanism, wherein the side wall of the movable frame is slidably provided with a mounting frame, the engine is fixedly arranged on the upper part of the mounting frame, and the output end of the engine is fixedly provided with a rotating shaft;
a sampling drill bit; the sampling drill bit is arranged at the lower part of the rotating shaft;
a screw rod; the screw rod is fixedly arranged in the inner cavity of the movable frame, guide rods are symmetrically and fixedly arranged in the inner cavity of the movable frame, a first connecting seat is fixedly arranged on the side wall of the mounting frame, and the first connecting seat is in sliding connection with the screw rod;
a first gear; the first gear is rotatably arranged at the lower part of the first connecting seat, the first gear is in threaded connection with the screw rod, a third sliding block is symmetrically and fixedly arranged on the side wall of the mounting frame and is in sliding connection with the guide rod, a second gear is fixedly arranged on the surface of the rotating shaft, and the second gear is meshed with the first gear.
In a preferred scheme, mounting bracket lower part fixed mounting has the second connecting seat, pivot upper portion cup joints at the second connecting seat inner chamber, the pivot is rotated with the second connecting seat and is connected, the pivot is the cavity setting, a plurality of first through-holes have been seted up on pivot upper portion.
In a preferred scheme, the water injection assembly comprises a driving disc, a water pumping barrel, a first sliding block, a first connecting rod and a first one-way valve, wherein the driving disc is fixedly arranged on the surface of a rotating shaft, the driving disc is elliptical, a first sliding groove is formed in the side wall of the driving disc, the water pumping barrel is fixedly arranged at the lower part of a mounting frame, a piston is slidably arranged in the inner cavity of the water pumping barrel, the first sliding block is slidably arranged in the inner cavity of the first sliding groove, a second sliding groove is symmetrically arranged in the inner cavity of the first sliding groove, a second sliding block is symmetrically arranged in the side wall of the first sliding block, the second sliding block is slidably connected with the second sliding groove, the first connecting rod is fixedly arranged between the piston and the first sliding block, the first one-way valve is communicated with the side wall of the water pumping barrel, a second connecting seat is fixedly arranged at the lower part of the mounting frame, the upper part of the rotating shaft is sleeved in the inner cavity of the second connecting seat, the rotating shaft is rotationally connected with the second connecting seat, and the rotating shaft is hollow, and a plurality of through holes are formed in the upper part of the rotating shaft.
Through setting up the water injection subassembly, rotate through engine drive pivot, drive sampling drill bit rotates, carry out the probing sample, drive the driving disk simultaneously and rotate, make first slider in situ slip in first spout, and drive the oval form of disk position, therefore first slider accessible first connecting rod drive piston is done the piston motion in pumping section of thick bamboo inner chamber, when the piston moves left in pumping section of thick bamboo inner chamber, first check valve switches on, water in the water tank is drawn into pumping section of thick bamboo inner chamber through the inlet tube, when the piston moves right, the second check valve switches on, release pumping section of thick bamboo inner chamber water, in leading-in connecting seat through the outlet pipe, and get into the pivot inner chamber through first through-hole, realize the synchronous water injection to sampling drill bit, reduce the frictional resistance of drill bit and stratum or soil contact surface, prevent simultaneously that the soil layer from collapsing. The water injection equipment is not required to be additionally carried, and the portability of sampling is improved.
In a preferred scheme, the pushing mechanism comprises a pushing plate, a pushing rod and a fixing frame, wherein the pushing plate is slidably arranged in the inner cavity of the sampling drill bit, a plurality of second through holes are formed in the surface of the pushing plate, the pushing rod is fixedly arranged on the upper portion of the pushing plate, and the pushing rod is slidably connected with the sampling drill bit.
In a preferred scheme, the push rod surface has cup jointed the extension spring, extension spring one end and push pedal fixed connection, the extension spring other end and sampling drill bit inner chamber fixed connection, mount fixed mounting is at the removal frame lateral wall.
Through setting up pushing equipment, after the sample is accomplished, drive motor reverses, drives first gear and second gear reversal, and drive motor and sampling drill bit upward move, when the push rod contacted the mount, drive push rod drove the push pedal and moves down, and the extension spring is tensile, releases the rock sample in the sampling drill bit, guarantees the integrality of rock sample, conveniently takes out the sample, under the effect of extension spring, the pulling push pedal moves up and resets, is convenient for use next time.
In a preferred scheme, dust collecting cover is fixedly arranged on the upper portion of the second support, sliding rods are symmetrically and slidably arranged in the inner cavity of the fixing frame, a brush plate is fixedly arranged at one end of each sliding rod, a connecting ring is fixedly arranged at the other end of each sliding rod, a spring is fixedly arranged in the inner cavity of the fixing frame, and the other end of each spring is fixedly connected with the connecting ring.
In a preferred scheme, stop gear includes installation section of thick bamboo, locating lever and runner, the symmetry fixed mounting of installation section of thick bamboo is at the removal frame surface, locating lever slidable mounting is at installation section of thick bamboo inner chamber, two be connected with the second connecting rod between the locating lever.
Through setting up stop gear, when engine and sampling drill bit descend, the third slider drives the pinion rack and descends in step, when the pinion rack contacts the third gear, the pinion rack meshes with the third gear, the pinion rack continues to descend, drive the third gear to rotate, when the pinion rack breaks away from the third gear, the third gear has rotated one hundred eighty degrees, drive runner and eccentric rod synchronous rotation one hundred eighty degrees, drive the fourth connecting rod through the fifth connecting rod and descend, drive the fourth slider and descend in step, drive the locating lever through third connecting rod and second connecting rod and descend, and insert ground, fix the spacing to the device, stability of device when guaranteeing the sampling; after the sampling is completed, the engine moves upwards, the third gear is driven to reversely rotate by one hundred and eighty degrees through the toothed plate, the positioning rod is driven to pull out the ground, and the portability of the sampling is improved.
In a preferred scheme, a third chute is formed in the side wall of the movable frame, a fourth sliding block is slidably mounted in the inner cavity of the third chute, a third connecting rod is connected between the fourth sliding block and the second connecting rod, a fourth connecting rod is slidably mounted in the side wall of the movable frame, and the fourth connecting rod is fixedly connected with the fourth sliding block.
In a preferred scheme, the movable frame side wall is rotatably provided with a third gear, the third sliding block side wall is fixedly provided with a toothed plate, the third gear is matched with the toothed plate, the movable frame side wall is provided with a fourth sliding groove, and the toothed plate is in sliding connection with the fourth sliding groove.
In a preferred scheme, the rotating wheel is fixedly arranged on the side wall of the third gear, an eccentric rod is fixedly arranged at the eccentric position of the side wall of the rotating wheel, and a fifth connecting rod is rotatably arranged between the eccentric rod and the fourth connecting rod.
The invention provides a portable sampling device for geological exploration, which has the beneficial effects that:
1. through setting up the water injection subassembly, rotate through engine drive pivot, drive sampling drill bit rotates, carry out the probing sample, drive the driving disk simultaneously and rotate, make first slider in situ slip in first spout, and drive the oval form of disk position, therefore first slider accessible first connecting rod drive piston is done the piston motion in pumping section of thick bamboo inner chamber, when the piston moves left in pumping section of thick bamboo inner chamber, first check valve switches on, water in the water tank is drawn into pumping section of thick bamboo inner chamber through the inlet tube, when the piston moves right, the second check valve switches on, release pumping section of thick bamboo inner chamber water, in leading-in connecting seat through the outlet pipe, and get into the pivot inner chamber through first through-hole, realize the synchronous water injection to sampling drill bit, reduce the frictional resistance of drill bit and stratum or soil contact surface, prevent simultaneously that the soil layer from collapsing. The water injection equipment is not required to be additionally carried, and the portability of sampling is improved.
2. Through setting up pushing equipment, after the sample is accomplished, drive motor reverses, drives first gear and second gear reversal, and drive motor and sampling drill bit upward move, when the push rod contacted the mount, drive push rod drove the push pedal and moves down, and the extension spring is tensile, releases the rock sample in the sampling drill bit, guarantees the integrality of rock sample, conveniently takes out the sample, under the effect of extension spring, the pulling push pedal moves up and resets, is convenient for use next time.
3. Through setting up stop gear, when engine and sampling drill bit descend, the third slider drives the pinion rack and descends in step, when the pinion rack contacts the third gear, the pinion rack meshes with the third gear, the pinion rack continues to descend, drive the third gear to rotate, when the pinion rack breaks away from the third gear, the third gear has rotated one hundred eighty degrees, drive runner and eccentric rod synchronous rotation one hundred eighty degrees, drive the fourth connecting rod through the fifth connecting rod and descend, drive the fourth slider and descend in step, drive the locating lever through third connecting rod and second connecting rod and descend, and insert ground, fix the spacing to the device, stability of device when guaranteeing the sampling; after the sampling is completed, the engine moves upwards, the third gear is driven to reversely rotate by one hundred and eighty degrees through the toothed plate, the positioning rod is driven to pull out the ground, and the portability of the sampling is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a front perspective view provided by an embodiment of the present invention.
Fig. 2 is a side perspective view provided by an embodiment of the present invention.
Fig. 3 is a front perspective view of an embodiment of the present invention.
Fig. 4 is a perspective view of a drilling state according to an embodiment of the present invention.
Fig. 5 is a rear cross-sectional view provided by an embodiment of the present invention.
Fig. 6 is an enlarged view of fig. 5 at E according to an embodiment of the present invention.
Fig. 7 is a cross-sectional view of a water injection assembly according to an embodiment of the present invention.
Fig. 8 is an enlarged view at a in fig. 7 provided in an embodiment of the present invention.
Fig. 9 is a side cross-sectional view provided by an embodiment of the present invention.
Fig. 10 is an enlarged view of fig. 9B provided in accordance with an embodiment of the present invention.
Fig. 11 is an enlarged view of fig. 9C provided in an embodiment of the present invention.
Fig. 12 is an enlarged view of fig. 9D according to an embodiment of the present invention.
Fig. 13 is a rear view provided by an embodiment of the present invention.
Fig. 14 is an enlarged view of fig. 13 at F according to an embodiment of the present invention.
In the figure: 1. a moving rack; 2. a mounting frame; 3. an engine; 4. a rotating shaft; 401. a first through hole; 5. a sampling drill bit; 6. a water injection assembly; 601. a drive plate; 602. a water pumping cylinder; 603. a piston; 604. a first chute; 605. a first slider; 606. a second chute; 607. a second slider; 608. a first link; 609. a first one-way valve; 610. a second one-way valve; 611. a second connecting seat; 612. a water inlet pipe; 613. a water outlet pipe; 614. a water tank; 7. a screw rod; 8. a guide rod; 9. a first connection base; 10. a first gear; 11. a third slider; 12. a second gear; 13. a pushing mechanism; 1301. a push plate; 1302. a second through hole; 1303. a push rod; 1304. a tension spring; 1305. a fixing frame; 1306. a slide bar; 1307. brushing a plate; 1308. a connecting ring; 1309. a spring; 14. a limiting mechanism; 1401. a mounting cylinder; 1402. a positioning rod; 1403. a second link; 1404. a third link; 1405. a third chute; 1406. a fourth slider; 1407. a fourth link; 1408. a third gear; 1409. a rotating wheel; 1410. an eccentric rod; 1411. a fifth link; 1412. a toothed plate; 1413. and a fourth chute.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples: referring to fig. 1-14, the present invention provides a technical solution: the utility model provides a portable sampling device of geological prospecting, including movable frame 1, engine 3, sample drill bit 5, water injection subassembly 6, pushing equipment 13 and stop gear 14, movable frame 1 lateral wall slidable mounting has mounting bracket 2, be used for installing engine 3, engine 3 fixed mounting is in mounting bracket 2 upper portion, engine 3 is current common drive arrangement, engine 3 output fixed mounting has pivot 4, be used for driving sample drill bit 5, sample drill bit 5 installs in pivot 4 lower part, be used for the probing sample, water injection subassembly 6 includes driving disk 601, a water pumping cylinder 602, first slider 605, first connecting rod 608 and first check valve 609, driving disk 601 fixed mounting is at pivot 4 surface, driving disk 601 is oval form, be used for driving first connecting rod 608, first spout 604 has been seted up to driving disk 601 lateral wall, be used for installing first slider 605, water pumping cylinder 602 fixed mounting is used for pumping water in mounting bracket 2 lower part, piston 603 is installed to the inner chamber slidable mounting of water pumping cylinder 602, first slider 605 slidable mounting is in first spout 604 inner chamber, first spout 604 inner chamber symmetry has second spout 606, first slider 607 fixed mounting has second slider 607, first slider 607 fixed mounting has second slider 605 and first slider 608, first slider 605 can be rotated by first slider 605 and first slider 608 through first slider 4, when first slider 605 is rotated, and first slider 605 is fixed connection is rotated, can be driven by oval form, and piston 608 is rotated in first slider is rotated by first slider 605, can be rotated by driving piston 605, when first slider is fixed piston 605.
Referring to fig. 1 to 8, in a preferred embodiment, a second connecting seat 611 is fixedly installed at the lower part of the mounting frame 2, the upper part of a rotating shaft 4 is sleeved in the inner cavity of the second connecting seat 611, the rotating shaft 4 is rotatably connected with the second connecting seat 611, the rotating shaft 4 is hollow, a plurality of first through holes 401 are formed at the upper part of the rotating shaft 4 for injecting water, a water tank 614 is fixedly installed at the side wall of the movable frame 1 for storing water, a first one-way valve 609 is communicated with the side wall of the water pumping barrel 602 for water inflow, a second one-way valve 610 is communicated with the side wall of the water pumping barrel 602 for water outflow, a first one-way valve 609 is communicated with the inner cavity direction of the water pumping barrel 602 in a one-way, a water inlet pipe 612 is communicated between the first one-way valve 609 and the water tank 614, the second check valve 610 is conducted unidirectionally to the outer wall of the pumping barrel 602, a water outlet pipe 613 is communicated between the second check valve 610 and the second connecting seat 611, when the piston 603 moves leftwards in the inner cavity of the pumping barrel 602, the first check valve 609 is conducted, water in the water tank 614 is pumped into the inner cavity of the pumping barrel 602 through the water inlet pipe 612, when the piston 603 moves rightwards, the second check valve 610 is conducted, water in the inner cavity of the pumping barrel 602 is pushed out, the water is led into the second connecting seat 611 through the water outlet pipe 613, and enters the inner cavity of the rotating shaft 4 through the first through hole 401, synchronous water injection of the sampling drill bit 5 is achieved, friction resistance of the drill bit and a rock stratum or a soil contact surface is reduced, meanwhile, collapse of the soil layer is prevented, water injection equipment is not required to be additionally carried, and portability of sampling is improved.
In a preferred scheme, when the sampling drill bit is used, the rotary shaft 4 is driven to rotate by the engine 3, the sampling drill bit 5 is driven to rotate for drilling and sampling, meanwhile, the driving disc 601 is driven to rotate, the first sliding block 605 slides in situ in the first sliding groove 604, and the driving disc 601 is in an elliptic shape, therefore, the first sliding block 605 can drive the piston 603 to perform piston movement in the inner cavity of the water pumping cylinder 602 through the first connecting rod 608, when the piston 603 moves leftwards in the inner cavity of the water pumping cylinder 602, the first one-way valve 609 is conducted, water in the water tank 614 is pumped into the inner cavity of the water pumping cylinder 602 through the water inlet pipe 612, when the piston 603 moves rightwards, the second one-way valve 610 is conducted, water in the inner cavity of the water pumping cylinder 602 is pushed out, the water is led into the second connecting seat 611 through the water outlet pipe 613, and enters the inner cavity of the rotary shaft 4 through the first through hole 401, synchronous water injection of the sampling drill bit 5 is realized, friction resistance between the drill bit and a rock stratum or a soil contact surface is reduced, and soil layer collapse is prevented. The water injection equipment is not required to be additionally carried, and the portability of sampling is improved.
Referring to fig. 1 to 10, in a preferred embodiment, a screw rod 7 is fixedly installed in an inner cavity of the movable frame 1 for driving the mounting frame 2, guide rods 8 are symmetrically and fixedly installed in an inner cavity of the movable frame 1 for connecting a third sliding block 11 for guiding the mounting frame 2, a first connecting seat 9 is fixedly installed on a side wall of the mounting frame 2 for installing a first gear 10, the first connecting seat 9 is slidably connected with the screw rod 7, a first gear 10 is rotatably installed on the lower portion of the first connecting seat 9, the first gear 10 is in threaded connection with the screw rod 7, a third sliding block 11 is symmetrically and fixedly installed on a side wall of the mounting frame 2, the third sliding block 11 is slidably connected with the guide rods 8, a second gear 12 is fixedly installed on the surface of the rotating shaft 4 for driving the first gear 10, and the second gear 12 is meshed with the first gear 10.
In a preferred scheme, during the use, through the rotation of engine 3 drive pivot 4, drive sampling drill bit 5 rotation, carry out the probing sample, drive second gear 12 synchronous rotation simultaneously, drive first gear 10 rotation, first gear 10 and lead screw 7 threaded connection, consequently can drive mounting bracket 2 along the ascending or descending of lead screw 7 direction, drive engine 3 and sampling drill bit 5 and move down, carry out the probing sample.
Referring to fig. 1-12, in a preferred embodiment, the pushing mechanism 13 includes a pushing plate 1301, a pushing rod 1303 and a fixing frame 1305, where the pushing plate 1301 is slidably installed in the inner cavity of the sampling drill bit 5, and is used to push the rock sample out of the inner cavity of the sampling drill bit 5, so as to ensure the integrity of the rock sample, and facilitate the sample taking out; a plurality of second through holes 1302 are formed in the surface of the push plate 1301, normal passing of water is guaranteed, a push rod 1303 is fixedly arranged on the upper portion of the push plate 1301 and used for driving the push plate 1301, a push rod 1303 is slidably connected with the sampling drill bit 5, a tension spring 1304 is sleeved on the surface of the push rod 1303 and used for driving the push plate 1301, one end of the tension spring 1304 is fixedly connected with the push plate 1301, the other end of the tension spring 1304 is fixedly connected with the inner cavity of the sampling drill bit 5, and a fixing frame 1305 is fixedly arranged on the side wall of the movable frame 1 and used for pushing the push rod 1303.
In a preferred scheme, when in use, under the action of the tension spring 1304, the push plate 1301 is pulled to move upwards, so that the push plate 1301 is positioned at the upper part of the inner cavity of the sampling drill bit 5, and a rock sample can be normally stored in the inner cavity of the sampling drill bit 5; after the sampling is completed, the driving motor 3 is reversely rotated to drive the first gear 10 and the second gear 12 to reversely rotate, the driving motor 3 and the sampling drill bit 5 are upwards moved, when the push rod 1303 is contacted with the fixing frame 1305, the driving push rod 1303 drives the push plate 1301 to downwards move, the tension spring 1304 stretches to push out a rock sample in the sampling drill bit 5, the integrity of the rock sample is ensured, the sample is conveniently taken out, and the push plate 1301 is pulled to upwards move and reset under the action of the tension spring 1304 so as to be convenient for next use.
Referring to fig. 1-12, in a preferred embodiment, a sliding rod 1306 is symmetrically and slidably mounted in an inner cavity of a fixing frame 1305, and is used for mounting a brush plate 1307, one end of the sliding rod 1306 is fixedly provided with the brush plate 1307, and is used for synchronously scraping and cleaning muddy water on the surface of a rotating shaft 4, the other end of the sliding rod 1306 is fixedly provided with a connecting ring 1308, and is used for connecting a spring 1309, the inner cavity of the fixing frame 1305 is fixedly provided with the spring 1309, and the other end of the spring 1309 is fixedly connected with the connecting ring 1308, and is used for driving the sliding rod 1306 to extend out of the inner cavity of the fixing frame 1305, and driving the brush plate 1307 to be clung to the surface of the rotating shaft 4.
In a preferred scheme, after the sampling is completed, the engine 3 and the sampling drill bit 5 move upwards, the sliding rod 1306 is driven to extend out of the inner cavity of the fixing frame 1305 under the action of the spring 1309, the brush plate 1307 is driven to cling to the surface of the rotating shaft 4, and mud water on the surface of the rotating shaft 4 is synchronously scraped and cleaned, so that the rotating shaft 4 is conveniently cleaned.
Referring to fig. 1-14, in a preferred embodiment, the limiting mechanism 14 comprises a mounting barrel 1401, a positioning rod 1402 and a rotating wheel 1409, wherein the mounting barrel 1401 is symmetrically and fixedly arranged on the surface of the movable frame 1 and is used for mounting the positioning rod 1402, and the positioning rod 1402 is slidably arranged in the inner cavity of the mounting barrel 1401 and is used for being inserted into the ground to fixedly limit the device and ensure the stability of the device during sampling; a second connecting rod 1403 is connected between the two positioning rods 1402 and used for driving the adjacent two positioning rods 1402 to synchronously act, a third sliding chute 1405 is formed in the side wall of the movable frame 1 and used for installing a fourth sliding block 1406, a fourth sliding block 1406 is slidably arranged in the inner cavity of the third sliding chute 1405 and used for driving the third connecting rod 1404, a third connecting rod 1404 is connected between the fourth sliding block 1406 and the second connecting rod 1403, a fourth connecting rod 1407 is slidably arranged in the side wall of the movable frame 1 and used for driving the fourth sliding block 1406, and the fourth connecting rod 1407 is fixedly connected with the fourth sliding block 1406.
Referring to fig. 1-14, in a preferred embodiment, a third gear 1408 is rotatably installed on a side wall of the moving frame 1 and is used for driving a rotating wheel 1409, a toothed plate 1412 is fixedly installed on a side wall of the third slider 11 and is used for driving the third gear 1408, the third gear 1408 is matched with the toothed plate 1412, a fourth sliding groove 1413 is formed on a side wall of the moving frame 1 and is used for limiting the toothed plate 1412, the toothed plate 1412 is slidably connected with the fourth sliding groove 1413, when the engine 3 and the sampling drill bit 5 descend, the third slider 11 drives the toothed plate 1412 to synchronously descend, when the toothed plate 1412 contacts the third gear 1408, the toothed plate 1412 is meshed with the third gear 1408, the toothed plate 1412 continues to descend and drives the third gear 1408 to rotate, and the third gear 1408 rotates by one hundred eighty degrees until the toothed plate 1412 is separated from the third gear 1408; the rotating wheel 1409 is fixedly arranged on the side wall of the third gear 1408 and used for installing an eccentric rod 1410, the eccentric rod 1410 is fixedly arranged on the eccentric position of the side wall of the rotating wheel 1409 and used for being connected with a fifth connecting rod 1411, and the fifth connecting rod 1411 is rotatably arranged between the eccentric rod 1410 and the fourth connecting rod 1407 and used for driving the fourth connecting rod 1407.
In a preferred embodiment, during sampling, when the engine 3 and the sampling drill 5 descend, the third slider 11 drives the toothed plate 1412 to synchronously descend, when the toothed plate 1412 contacts the third gear 1408, the toothed plate 1412 is meshed with the third gear 1408, the toothed plate 1412 continues to descend, the third gear 1408 is driven to rotate, until the toothed plate 1412 is separated from the third gear 1408, the third gear 1408 rotates by one hundred eighty degrees, the rotating wheel 1409 and the eccentric rod 1410 are driven to synchronously rotate by one hundred eighty degrees, the fourth connecting rod 1407 is driven to descend through the fifth connecting rod 1411, the fourth slider 1406 is driven to synchronously descend, the positioning rod 1402 is driven to descend through the third connecting rod 1404 and the second connecting rod 1403, and the positioning rod 1402 is inserted into the ground, so that the device is fixedly limited, and the stability of the device during sampling is ensured; after the sampling is completed, the engine 3 moves upwards, and the third gear 1408 is driven by the gear plate 1412 to reversely rotate for one hundred and eighty degrees, so that the positioning rod 1402 is pulled out of the ground, and the portability of the sampling is improved.
Specifically, the working process or working principle of the portable sampling device for geological exploration is as follows: when the drilling machine is used, the rotary shaft 4 is driven to rotate by the engine 3, the sampling drill bit 5 is driven to rotate, the second gear 12 is driven to synchronously rotate, the first gear 10 is driven to rotate, and the first gear 10 is in threaded connection with the screw rod 7, so that the mounting frame 2 can be driven to descend along the direction of the screw rod 7, and the engine 3 and the sampling drill bit 5 are driven to move downwards to drill and sample.
Meanwhile, the driving disc 601 is driven to rotate through the rotating shaft 4, so that the first sliding block 605 slides in situ in the first sliding groove 604, and the driving disc 601 is in an elliptical shape, therefore, the first sliding block 605 can drive the piston 603 to perform piston movement in the inner cavity of the water pumping barrel 602 through the first connecting rod 608, when the piston 603 moves leftwards in the inner cavity of the water pumping barrel 602, the first one-way valve 609 is conducted, water in the water tank 614 is pumped into the inner cavity of the water pumping barrel 602 through the water inlet pipe 612, when the piston 603 moves rightwards, the second one-way valve 610 is conducted, water in the inner cavity of the water pumping barrel 602 is pushed out, the water is led into the second connecting seat 611 through the water outlet pipe 613, and enters the inner cavity of the rotating shaft 4 through the first through hole 401, synchronous water injection of the sampling drill bit 5 is realized, friction resistance between the drill bit and a rock stratum or a soil contact surface is reduced, and soil layer collapse is prevented. The water injection equipment is not required to be additionally carried, and the portability of sampling is improved.
When the engine 3 and the sampling drill 5 descend, the third slider 11 drives the toothed plate 1412 to synchronously descend, when the toothed plate 1412 contacts the third gear 1408, the toothed plate 1412 is meshed with the third gear 1408, the toothed plate 1412 continues to descend, the third gear 1408 is driven to rotate, when the toothed plate 1412 is separated from the third gear 1408, the third gear 1408 rotates for one hundred eighty degrees, the rotating wheel 1409 and the eccentric rod 1410 are driven to synchronously rotate for one hundred eighty degrees, the fifth connecting rod 1411 drives the fourth connecting rod 1407 to descend, the fourth slider 1406 is driven to synchronously descend, the third connecting rod 1404 and the second connecting rod 1403 drive the positioning rod 1402 to descend and insert into the ground, the device is fixed and limited, and the stability of the device during sampling is ensured.
After the sampling is completed, the engine 3 and the sampling drill bit 5 move upwards, the engine 3 is driven to rotate reversely, the first gear 10 and the second gear 12 are driven to rotate reversely, the third gear 1408 is driven to rotate reversely by one hundred eighty degrees through the toothed plate 1412, the positioning rod 1402 is driven to pull out the ground, and the portability of sampling is improved; meanwhile, when the push rod 1303 contacts the fixing frame 1305, the push rod 1303 is driven to drive the push plate 1301 to move downwards, the tension spring 1304 stretches to push out the rock sample in the sampling drill bit 5, the integrity of the rock sample is guaranteed, the sample is conveniently taken out, and the push plate 1301 is pulled to move upwards to reset under the action of the tension spring 1304, so that the next use is facilitated.
Claims (8)
1. The portable sampling device for geological exploration is characterized by comprising a movable frame (1), an engine (3), a sampling drill bit (5), a water injection assembly (6), a pushing mechanism (13) and a limiting mechanism (14), wherein a mounting frame (2) is slidably arranged on the side wall of the movable frame (1), the engine (3) is fixedly arranged on the upper part of the mounting frame (2), and a rotating shaft (4) is fixedly arranged at the output end of the engine (3);
a sampling drill (5); the sampling drill bit (5) is arranged at the lower part of the rotating shaft (4);
a screw rod (7); the screw rod (7) is fixedly arranged in the inner cavity of the movable frame (1), guide rods (8) are symmetrically and fixedly arranged in the inner cavity of the movable frame (1), a first connecting seat (9) is fixedly arranged on the side wall of the mounting frame (2), and the first connecting seat (9) is in sliding connection with the screw rod (7);
a first gear (10); the first gear (10) is rotatably arranged at the lower part of the first connecting seat (9), the first gear (10) is in threaded connection with the screw rod (7), third sliding blocks (11) are symmetrically and fixedly arranged on the side wall of the mounting frame (2), the third sliding blocks (11) are in sliding connection with the guide rod (8), a second gear (12) is fixedly arranged on the surface of the rotating shaft (4), and the second gear (12) is meshed with the first gear (10);
the water injection assembly (6) comprises a driving disc (601), a water pumping barrel (602), a first sliding block (605), a first connecting rod (608) and a first one-way valve (609), wherein the driving disc (601) is fixedly arranged on the surface of a rotating shaft (4), the driving disc (601) is elliptical, a first sliding groove (604) is formed in the side wall of the driving disc (601), the water pumping barrel (602) is fixedly arranged at the lower part of a mounting frame (2), a piston (603) is slidingly arranged in the inner cavity of the water pumping barrel (602), the first sliding block (605) is slidingly arranged in the inner cavity of the first sliding groove (604), a second sliding groove (606) is symmetrically formed in the inner cavity of the first sliding groove (604), a second sliding block (607) is symmetrically arranged on the side wall of the first sliding block (605), the second sliding block (607) is slidingly connected with the second sliding groove (606), the first connecting rod (608) is fixedly arranged between the piston (603) and the first sliding block (605), the first one-way valve (609) is communicated with the lower part of the water pumping barrel (602), the second sliding seat (611) is fixedly arranged on the side wall (611) of the second sliding seat (4), the rotating shaft (4) is rotationally connected with the second connecting seat (611), the rotating shaft (4) is arranged in a hollow mode, and a plurality of first through holes (401) are formed in the upper portion of the rotating shaft (4);
the movable frame is characterized in that a water tank (614) is fixedly arranged on the side wall of the movable frame (1), the first one-way valve (609) is conducted unidirectionally to the inner cavity direction of the water pumping barrel (602), a water inlet pipe (612) is communicated between the first one-way valve (609) and the water tank (614), the second one-way valve (610) is conducted unidirectionally to the outer wall direction of the water pumping barrel (602), and a water outlet pipe (613) is communicated between the second one-way valve (610) and the second connecting seat (611).
2. The portable sampling device for geological exploration according to claim 1, wherein the pushing mechanism (13) comprises a pushing plate (1301), a pushing rod (1303) and a fixing frame (1305), the pushing plate (1301) is slidably mounted in an inner cavity of the sampling drill bit (5), a plurality of second through holes (1302) are formed in the surface of the pushing plate (1301), the pushing rod (1303) is fixedly mounted on the upper portion of the pushing plate (1301), and the pushing rod (1303) is slidably connected with the sampling drill bit (5).
3. The portable sampling device for geological exploration according to claim 2, wherein a tension spring (1304) is sleeved on the surface of the push rod (1303), one end of the tension spring (1304) is fixedly connected with the push plate (1301), the other end of the tension spring (1304) is fixedly connected with the inner cavity of the sampling drill bit (5), and the fixing frame (1305) is fixedly arranged on the side wall of the movable frame (1).
4. A portable sampling device for geological exploration according to claim 3, wherein the inner cavity of the fixing frame (1305) is symmetrically and slidably provided with a sliding rod (1306), one end of the sliding rod (1306) is fixedly provided with a brush plate (1307), the other end of the sliding rod (1306) is fixedly provided with a connecting ring (1308), the inner cavity of the fixing frame (1305) is fixedly provided with a spring (1309), and the other end of the spring (1309) is fixedly connected with the connecting ring (1308).
5. The portable sampling device for geological exploration according to any one of claims 1 to 4, wherein the limiting mechanism (14) comprises a mounting cylinder (1401), a positioning rod (1402) and a rotating wheel (1409), the mounting cylinder (1401) is symmetrically and fixedly arranged on the surface of the movable frame (1), the positioning rod (1402) is slidably arranged in the inner cavity of the mounting cylinder (1401), and a second connecting rod (1403) is connected between the two positioning rods (1402).
6. The portable sampling device for geological exploration according to claim 5, wherein a third chute (1405) is formed in the side wall of the movable frame (1), a fourth slide block (1406) is slidably installed in an inner cavity of the third chute (1405), a third connecting rod (1404) is connected between the fourth slide block (1406) and the second connecting rod (1403), a fourth connecting rod (1407) is slidably installed in the side wall of the movable frame (1), and the fourth connecting rod (1407) is fixedly connected with the fourth slide block (1406).
7. The portable sampling device for geological exploration according to claim 6, wherein a third gear (1408) is rotatably mounted on the side wall of the movable frame (1), a toothed plate (1412) is fixedly mounted on the side wall of the third sliding block (11), the third gear (1408) is matched with the toothed plate (1412), a fourth sliding groove (1413) is formed in the side wall of the movable frame (1), and the toothed plate (1412) is in sliding connection with the fourth sliding groove (1413).
8. The portable sampling device for geological exploration according to claim 7, wherein the rotating wheel (1409) is fixedly arranged on the side wall of the third gear (1408), an eccentric rod (1410) is fixedly arranged at the eccentric position of the side wall of the rotating wheel (1409), and a fifth connecting rod (1411) is rotatably arranged between the eccentric rod (1410) and the fourth connecting rod (1407).
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