CN116659927A - Sampling device for geological prospecting and sampling method thereof - Google Patents
Sampling device for geological prospecting and sampling method thereof Download PDFInfo
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- CN116659927A CN116659927A CN202310365560.6A CN202310365560A CN116659927A CN 116659927 A CN116659927 A CN 116659927A CN 202310365560 A CN202310365560 A CN 202310365560A CN 116659927 A CN116659927 A CN 116659927A
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- 238000005070 sampling Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005553 drilling Methods 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 69
- 238000007789 sealing Methods 0.000 claims description 23
- 239000002689 soil Substances 0.000 claims description 14
- 238000000926 separation method Methods 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000005192 partition Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- 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
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
- F16M11/34—Members limiting spreading of legs, e.g. "umbrella legs"
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for geological prospecting and a sampling method thereof, relates to the technical field of geological prospecting and sampling devices, and solves the problems that only one drill bit is used in the existing equipment, the prospecting takes long time and is low in efficiency, in addition, when the drilling device and the sampling device are used, the drilling device and the sampling device are separated from each other, the sampling device cannot sample while drilling, and in addition, the sampling device cannot directly sample when the drilling reaches a designated depth. The utility model provides a geological prospecting sampling device and sampling method thereof, includes the support frame, the below of support frame is provided with two lift push rods, two the bottom of lift push rod is provided with the play storage bucket, the bottom of play storage bucket is provided with exploration mechanism. According to the invention, four exploration drill bits are matched with each other to conduct exploration, so that the exploration drill bit can drill into the stratum more quickly, the time required by exploration is effectively saved, the working efficiency is greatly improved, and after reaching the exploration depth, sampling can be directly conducted in the drilling process.
Description
Technical Field
The invention relates to the field of geological prospecting sampling devices, in particular to a sampling device for geological prospecting and a sampling method thereof.
Background
The exploration work is one of important working methods of engineering geological exploration, wherein the engineering geological exploration comprises geophysical exploration, drilling, pit exploration and the like, and is characterized in that a special instrument is used for measuring physical parameters of rock stratum, and the situation of a geological body deep in the ground is known by analyzing abnormal characteristics of a geophysical field and combining geological data so as to find mineral resources below the stratum;
during exploration, a drill bit is drilled below a stratum to form a deep hole, then a sampling tube extends into the drilled hole to sample a sample below the soil layer, and all equipment used in the whole process is commonly called an exploration sampling device.
The existing equipment is divided into a drilling device and a sampling device when in use, so that the drilling device can not sample the drilling device at the same time and can not directly sample the drilling device when the drilling device reaches a designated depth; therefore, the existing requirements are not met, and a sampling device for geological prospecting and a sampling method thereof are provided.
Disclosure of Invention
The invention aims to provide a sampling device for geological prospecting and a sampling method thereof, which are used for solving the problems that in the prior art, a drilling hole and a sampling device are mutually separated when the prior equipment is used, sampling can not be carried out while drilling, and direct sampling can not be carried out when drilling reaches a designated depth.
In order to achieve the above purpose, the present invention provides the following technical solutions: the sampling device for geological prospecting comprises a support frame, wherein two lifting push rods are arranged below the support frame, discharge barrels are arranged at the bottom ends of the two lifting push rods, and a prospecting mechanism is arranged at the bottom end of the discharge barrel;
the exploration mechanism comprises an exploration motor, a transmission shaft rod, exploration drill bits, a central gear, a transmission gear, a rotary gear ring, a rotation gear, a fixed gear ring and a rotary sealing disk, wherein the exploration motor is positioned on the upper end face of a discharge barrel, the axis of the transmission shaft rod coincides with the axis of the discharge barrel and penetrates through the upper end and the lower end of the discharge barrel, the exploration motor and the transmission shaft rod are in gear transmission, four exploration drill bits are fixed at the bottom end of the transmission shaft rod, the other three exploration drill bits are distributed on the outer side of the exploration drill bits below the transmission shaft rod, the top end of the exploration drill bits is fixedly provided with a supporting rod, the supporting shaft rod penetrates through the rotary sealing disk, the rotary gear ring and the rotation gear positioned above the rotary gear ring, the fixed gear ring is fixed on the inner wall of the discharge barrel and keeps meshed with the rotation gear penetrated by the supporting shaft rod, the transmission gear is three and distributed between the rotary gear ring and the central gear, and the rotation gear ring and the central gear is meshed and transmitted through which transmission gear is realized;
the inside of ejection of compact bucket is provided with sample collection mechanism, sample collection mechanism includes sample honeycomb duct, sample screw rod, backup pad, sampling gear, rotation gear, intermediate bracing ring, central fixed disk and rotatory closing plate, rotation gear and central fixed disk are all fixed at the surface of transmission axostylus axostyle and central fixed disk and ejection of compact bucket's inside bottom surface parallel and level, intermediate bracing ring installs in the centre of central fixed disk and ejection of compact bucket, intermediate bracing ring and rotatory sealing disk are run through to the bottom of sample honeycomb duct and bottom and rotatory sealing disk's bottom surface parallel and level, the below of sample honeycomb duct is provided with rotatory closing plate, the sampling gear is fixed in the upper end outside of sampling screw rod and is kept the meshing with rotation gear, and is three the outside of backup pad is provided with rotatory supporting ring, rotatory supporting ring joint is in the inner wall of backup pad with ejection of compact bucket rotary friction, the top grafting of transmission axostylus axostyle is at the bottom surface of exploration drill bit and can freely rotate.
Preferably, the outer wall of the central fixed disk and the inner wall of the bottom end of the discharging barrel are respectively provided with an annular clamping groove, the inner side and the outer side of the middle supporting ring are respectively provided with a connecting ring, and the connecting rings are clamped in the annular clamping grooves.
Preferably, the upper surface laminating rotary seal plate's bottom, rotary seal plate's one end upper surface is provided with the rotating electrical machines, the rotating electrical machines is installed in rotary seal plate, rotary seal plate's output axle head and rotary seal plate fixed connection.
Preferably, a supporting ring is arranged between the autorotation gear and the rotary gear ring, the supporting ring is fixed on the outer surface of the supporting shaft rod, the upper surface and the lower surface of the supporting ring are smooth, the material of the supporting ring is consistent with that of the autorotation gear and the rotary gear ring, and lubricant is smeared between the supporting ring and the autorotation gear and between the supporting ring and the rotary gear ring.
Preferably, a sample separation cylinder is arranged in the discharging barrel, the sample separation cylinder comprises a center cylinder and an outer cylinder, three partition plates distributed in a circular array are arranged between the center cylinder and the outer cylinder, three sample guide pipes are mutually separated by the three partition plates, and the partition plates are fixed on the surface of the middle supporting ring.
Preferably, the support frame includes central cross board, expansion plate, support column and ground thorn, the expansion plate has four to install respectively at the four tip of central cross board, the support column has four and installs respectively at the tip bottom surface that four expansion plates are located the cross center board outside.
Preferably, the bottom of the support column is provided with a positioning hole, and the top of the ground thorn is inserted into the positioning hole.
Preferably, a buffer spring is arranged between the top end of the ground thorn and the support column, and the outer diameter size of the buffer spring is consistent with the inner diameter size of the positioning hole.
Preferably, the bottom end of the ground thorn is conical, and the conical length of the bottom end of the ground thorn accounts for one third of the whole ground thorn length.
A sampling method of a sampling device for geological prospecting, the sampling method comprising the steps of:
(A) Firstly, assembling and erecting a support frame, switching on a power supply of the device after the device is erected, switching on the power supply, switching on and starting an exploration motor after the power supply is switched on, and simultaneously starting a lifting push rod to drive a discharge barrel and four exploration drill bits positioned below the discharge barrel to move downwards to gradually approach the ground;
(B) The exploration motor drives the transmission shaft rod to rotate through gear transmission after being electrified, at the moment, the transmission shaft rod in rotation can directly drive an exploration drill bit connected with the transmission shaft rod to rotate, meanwhile, the transmission shaft rod can drive the central gear to synchronously rotate, the central gear can drive three transmission gears positioned between the central gear and the rotary gear ring to rotate when rotating, and at the moment, the rotary gear ring can drive the rotary sealing disc seat to circularly move around the axis of the transmission shaft rod due to the rotation of the transmission gear;
(C) The rotary sealing disk drives the supporting shaft rods at the top ends of the other three exploration drill bits to synchronously rotate around the axis of the transmission shaft rod when rotating, at the moment, the supporting shaft rod drives the autorotation gear to be attached to the inner wall of the fixed gear ring for sliding, the autorotation gear is meshed with the fixed gear ring, at the moment, the autorotation gear is attached to the inner wall of the fixed gear ring for rolling, and at the moment, the exploration drill bits can autorotate around the axis of the supporting shaft rod;
(D) At the moment, the three exploration drill bits do circular motion around the exploration drill bit at the bottom end of the transmission shaft rod while rotating, the four exploration drill bits are matched with each other to well drill into the stratum, and soil in the stratum is fully extruded, so that exploration difficulty is effectively reduced, time for drilling into the stratum is shortened, and overall working efficiency is effectively improved;
(E) In the process of downward rotation and exploration of the exploration drill bit, the transmission shaft rod can drive the rotating gear to rotate, the rotating gear can drive the sampling gear meshed with the rotating gear to synchronously rotate, at the moment, the rotating sampling gear can drive the sampling screw to rotate, and as the bottom end of the sample flow guide pipe is sealed by the rotating motor, the rotating sampling screw can not send soil samples into the discharge barrel;
(F) After the exploration drill bit drills into the stratum by a certain depth, the power supply of the rotating motor can be connected and started, at the moment, the rotating motor can drive the rotating sealing plate to rotate around the output shaft end of the rotating motor, at the moment, the rotating sealing plate can move to expose the port of the sample flow guide pipe which is originally sealed, so that soil samples in the stratum can enter the bottom end of the sample flow guide pipe, and the soil samples are spirally conveyed upwards into the discharge barrel by the rotating sampling screw rod, so that sampling can be performed during exploration, exploration steps are simplified, and working efficiency is improved.
According to the invention, four exploration drills are matched with each other to conduct exploration, so that the exploration drill can drill into the stratum faster, the time required by exploration is effectively saved, the working efficiency is greatly improved, after the exploration depth is reached, sampling can be directly conducted in the drilling process, synchronous sampling in the exploration process is achieved, and through separation among three sampling guide pipes through sample separation cylinders, independent sampling at different depths can be conducted, and the sampled samples cannot be mutually contacted and mixed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a sample separation cartridge according to the present invention;
FIG. 3 is a schematic view of a sample collection mechanism according to the present invention;
FIG. 4 is a schematic diagram of the structure of the exploration mechanism of the present invention;
FIG. 5 is a schematic view of a portion of a sample collection mechanism according to the present invention;
FIG. 6 is a partial cross-sectional view of the discharge basket of the present invention;
FIG. 7 is a bottom view of the drill bit of the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 6A in accordance with the present invention;
fig. 9 is a schematic diagram of the structure of fig. 7B according to the present invention.
In the figure: 1. a support frame; 2. lifting the push rod; 3. discharging barrels; 4. an exploration mechanism; 401. exploration motors; 402. a transmission shaft lever; 403. exploring a drill bit; 404. a sun gear; 405. a transmission gear; 406. rotating the gear ring; 407. a rotation gear; 408. a fixed gear ring; 409. rotating the sealing disc; 5. a sample collection mechanism; 501. a sample flow guide pipe; 502. a sampling screw; 503. a support plate; 504. a sampling gear; 505. rotating the gear; 506. an intermediate support ring; 507. a center fixed plate; 508. rotating the sealing plate; 509. a rotating electric machine; 510. a connecting ring; 511. rotating the support ring; 6. a sample separation cartridge.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The exploration motor (model 130 ST-M15025) and the rotating motor (model 5IK60 RGN-CF) are available from market purchase or private customization.
Referring to fig. 1 to 9, an embodiment of the present invention provides: the sampling device for geological prospecting comprises a support frame 1, two lifting push rods 2 are arranged below the support frame 1, discharge barrels 3 are arranged at the bottom ends of the two lifting push rods 2, and a prospecting mechanism 4 is arranged at the bottom end of each discharge barrel 3;
the exploration mechanism 4 comprises an exploration motor 401, a transmission shaft lever 402, exploration drill bits 403, a central gear 404, a transmission gear 405, a rotary gear ring 406, a rotation gear 407, a fixed gear ring 408 and a rotary sealing disk 409, wherein the exploration motor 401 is positioned on the upper end surface of the discharge barrel 3, the axis of the transmission shaft lever 402 coincides with the axis of the discharge barrel 3 and penetrates through the upper end and the lower end of the discharge barrel 3, the exploration motor 401 and the transmission shaft lever 402 are in gear transmission, four exploration drill bits 403 are fixed at the bottom end of the transmission shaft lever 402, the other three exploration drill bits 403 are distributed on the outer side of the exploration drill bits 403 below the transmission shaft lever 402, the top end of the exploration drill bits 403 is fixedly provided with a supporting rod, the supporting shaft penetrates through the rotary sealing disk 409, the rotary gear ring 406 and the rotation gear 407 positioned above the rotary gear ring 406, the fixed gear ring 408 is fixed on the inner wall of the discharge barrel 3 and keeps meshed with the rotation gear 407 penetrated by the supporting shaft, the transmission gear 405 is three and distributed in the middle of the rotary gear ring 406 and the central gear 404, and the rotation gear ring 404 is meshed and transmitted by which transmission gear 405 is;
the inside of play storage bucket 3 is provided with sample collection mechanism 5, sample collection mechanism 5 includes sample honeycomb duct 501, sampling screw 502, backup pad 503, sampling gear 504, rotation gear 505, intermediate support ring 506, center fixed disk 507 and rotatory closing plate 508, rotation gear 505 and center fixed disk 507 are all fixed at the surface of transmission axostylus axostyle 402 and center fixed disk 507 and the inside bottom surface parallel and level of play storage bucket 3, intermediate support ring 506 installs in the centre fixed disk 507 and play the centre of storage bucket 3, intermediate support ring 506 and rotatory closing plate 409 are run through to the bottom of sample honeycomb duct 501 and bottom and the bottom parallel and level of rotatory closing plate 409, the below of sample honeycomb duct 501 is provided with rotatory closing plate 508, sampling gear 504 is fixed in the upper end outside of sampling screw 502 and is kept meshing with rotation gear 505, the outside of three backup pad 503 is provided with rotatory support ring 511, rotatory support ring 511 joint with play storage bucket 3 rotatory friction on the inner wall of backup pad 503, the top of transmission axostylus axostyle 402 is pegged graft in the bottom surface of exploration drill bit 403 and can freely rotate.
The support frame 1 comprises a central cross plate, four telescopic plates, support columns and a ground thorn, wherein the four telescopic plates are respectively arranged at four ends of the central cross plate, the four support columns are respectively arranged at the bottom surfaces of the ends of the four telescopic plates, which are positioned outside the cross center plate, further, the bottom ends of the support columns are provided with positioning holes, and the top ends of the ground thorn are spliced in the positioning holes;
the top of the ground thorn and the middle of the support column are provided with buffer springs, the outer diameter size of each buffer spring is consistent with the inner diameter size of each positioning hole, the bottom end of the ground thorn is conical, and the conical length of the bottom end of the ground thorn is one third of the whole ground thorn.
By adopting the technical scheme, the ground thorns can be inserted into the ground, so that the whole support frame 1 is stable after being installed, and movement or shaking cannot occur easily.
Wherein, the inside of ejection of compact bucket 3 is provided with sample separating tube 6, and sample separating tube 6 includes central drum and outside drum, and the centre of central drum and outside drum is provided with the baffle that three circular array distributes, and three baffles separate each other with three sample honeycomb duct 501, and the baffle is fixed at middle support ring 506 surface.
By adopting the technical characteristics, the different soil layer depths can be independently sampled, and the sampled samples are mutually separated through the sample separation cylinder 6, so that the mutual extrusion and mixing of the samples are avoided.
The middle of the rotation gear 407 and the rotation gear ring 406 is provided with a support ring, the support ring is fixed on the outer surface of the support shaft rod, the upper surface and the lower surface of the support ring are smooth, the material of the support ring is consistent with the material of the rotation gear 407 and the rotation gear ring 406, and the lubricant is smeared between the support ring and the rotation gear 407 and between the support ring and the rotation gear ring 406.
Through adopting above-mentioned technical scheme, hang support through holding ring to holding shaft pole and exploration drill bit 403, guarantee that holding shaft pole can not drop downwards, and can reduce the frictional force between holding ring and the rotatory gear ring 406 upper surface through the lubricant.
Wherein, all be provided with annular draw-in groove on the outer wall of central fixed disk 507 and the bottom inner wall of ejection of compact bucket 3, the inboard and the outside of middle support ring 506 all are provided with go-between 510, go-between 510 joint in annular draw-in groove.
Through adopting above-mentioned technical scheme, intermediate support ring 506 is connected with central fixed disk 507 and ejection of compact bucket 3 through go-between 510 for intermediate support ring 506 can not appear reciprocating, and can freely rotate.
Wherein, the upper surface laminating rotary seal plate 508 is the bottom of rotary seal plate 409, and rotary seal plate 508's one end upper surface is provided with rotary motor 509, and rotary motor 509 installs in rotary seal plate 409, and rotary motor 509's output shaft end and rotary seal plate 508 fixed connection.
Through adopting above-mentioned technical scheme, can drive rotary seal plate 508 through rotary motor 509 and rotate around rotary motor 509's output axis, seal and open sample honeycomb duct 501 bottom at first.
A sampling method of a sampling device for geological prospecting comprises the following steps:
(A) Firstly, assembling and erecting a support frame 1, switching on a device power supply after the device is erected, electrifying and starting an exploration motor 401 after the power supply is switched on, and simultaneously starting a lifting push rod 2 to drive a discharge barrel 3 and four exploration drill bits 403 positioned below the discharge barrel 3 to move downwards to gradually approach the ground;
(B) The exploration motor 401 is powered on and then drives the transmission shaft lever 402 to rotate through gear transmission, at the moment, the rotating transmission shaft lever 402 directly drives the exploration drill 403 connected with the transmission shaft lever to rotate, meanwhile, the transmission shaft lever 402 drives the central gear 404 to synchronously rotate, the central gear 404 drives three transmission gears 405 positioned between the central gear 404 and the rotary gear ring 406 to rotate when rotating, and at the moment, the rotary gear ring 406 drives the rotary sealing disc 409 to circularly move around the axis of the transmission shaft lever 402 due to the rotation of the transmission gears 405;
(C) The rotary sealing disc 409 drives the supporting shafts at the top ends of the three remaining exploration drill bits 403 to synchronously rotate around the axis of the transmission shaft 402 when rotating, at this time, the supporting shafts drive the rotation gears 407 to slide against the inner wall of the fixed gear ring 408, and the rotation gears 407 and the fixed gear ring 408 keep meshed, at this time, the rotation gears 407 roll against the inner wall of the fixed gear ring 408, at this time, the exploration drill bits 403 rotate around the axis of the supporting shafts;
(D) At this time, the three exploration drill bits 403 do circular motion around the exploration drill bit 403 at the bottom end of the transmission shaft lever 402 while rotating, the four exploration drill bits 403 are matched with each other to well drill into the stratum, and fully squeeze soil in the stratum, so that exploration difficulty is effectively reduced, time for drilling into the stratum is shortened, and overall working efficiency is effectively improved;
(E) During the downward rotation of the exploration drill 403 and exploration, the transmission shaft 402 drives the rotation gear 505 to rotate, the rotation gear 505 drives the sampling gear 504 meshed with the rotation gear 505 to rotate synchronously, at this time, the rotating sampling gear 504 drives the sampling screw 502 to rotate, and the bottom end of the sample flow guiding pipe 501 is sealed by the rotating motor 509, at this time, the rotating sampling screw 502 cannot send soil samples into the discharge barrel 3;
(F) After the exploration drill 403 drills into the stratum by a certain depth, a power supply of the rotary motor 509 can be connected and started, at the moment, the rotary motor 509 can drive the rotary sealing plate 508 to rotate around an output shaft end of the rotary motor 509, at the moment, the rotary sealing plate 508 can move to expose a port of the sample flow guide 501 which is originally sealed, so that soil samples in the stratum can enter the bottom end of the sample flow guide 501, and the soil samples can be spirally conveyed upwards by the rotating sampling screw 502 to enter the discharge barrel 3, so that sampling can be performed during exploration, exploration steps are simplified, and working efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a geological prospecting is with sampling device, includes support frame (1), its characterized in that: two lifting push rods (2) are arranged below the supporting frame (1), discharge barrels (3) are arranged at the bottom ends of the two lifting push rods (2), and exploration mechanisms (4) are arranged at the bottom ends of the discharge barrels (3);
the exploration mechanism (4) comprises an exploration motor (401), a transmission shaft lever (402), exploration drill bits (403), a central gear (404), a transmission gear (405), a rotary gear ring (406), a rotation gear (407), a fixed gear ring (408) and a rotary sealing disc (409), wherein the exploration motor (401) is positioned on the upper end face of a discharge barrel (3), the axis of the transmission shaft lever (402) coincides with the axis of the discharge barrel (3) and penetrates through the upper end and the lower end of the discharge barrel (3), the exploration motor (401) and the transmission shaft lever (402) are in gear transmission, the exploration drill bits (403) are four and one of the exploration drill bits (403) is fixed at the bottom end of the transmission shaft lever (402), the other three exploration drill bits (403) are distributed on the outer side of the transmission drill bits (403) below the transmission shaft lever (402) and the top end of the transmission shaft lever is fixedly provided with a supporting rod, the supporting shaft lever penetrates through the rotary sealing disc (409), the rotary gear ring (406) and the rotation gear (407) positioned above the rotary gear ring (406), the fixed gear ring (408) is fixed on the inner wall of the discharge barrel (3) and is meshed with the central gear (405) and the rotation gear (405) is kept in rotation between the transmission shaft levers (405), the rotary gear ring (406) and the sun gear (404) are engaged and driven by which drive gear (405);
the inside of ejection of compact bucket (3) is provided with sample collection mechanism (5), sample collection mechanism (5) include sample honeycomb duct (501), sample screw rod (502), backup pad (503), sampling gear (504), rotation gear (505), intermediate support ring (506), center fixed disk (507) and rotatory closing plate (508), rotation gear (505) and center fixed disk (507) are all fixed in the surface of transmission axostylus axostyle (402) and center fixed disk (507) and the interior bottom surface parallel and level of ejection of compact bucket (3), intermediate support ring (506) are installed in the centre fixed disk (507) and ejection of compact bucket (3), the bottom of sample honeycomb duct (501) runs through intermediate support ring (506) and rotatory sealing disk (409) and the bottom surface parallel and level of rotatory sealing disk (409), the below of sample honeycomb duct (501) is provided with rotatory closing plate (508), sampling gear (504) are fixed in the upper end outside of sampling screw rod (505) and keep meshing with rotation gear (505), and the outside of three backup pad (503) is provided with rotatory support ring (511), rotatory support ring (511) connect in friction with ejection of compact bucket (511), the top end of the transmission shaft lever (402) is spliced on the bottom surface of the exploration drill bit (403) and can freely rotate.
2. The sampling device for geological prospecting of claim 1, wherein: annular clamping grooves are formed in the outer wall of the center fixing disc (507) and the inner wall of the bottom end of the discharging barrel (3), connecting rings (510) are arranged on the inner side and the outer side of the middle supporting ring (506), and the connecting rings (510) are clamped in the annular clamping grooves.
3. The sampling device for geological prospecting of claim 1, wherein: the upper surface laminating rotary seal dish (409) of rotary seal plate (508) bottom, rotary seal plate (508) one end upper surface is provided with rotating electrical machines (509), rotating electrical machines (509) are installed in rotary seal plate (409), output shaft end and rotary seal plate (508) fixed connection of rotating electrical machines (509).
4. The sampling device for geological prospecting of claim 1, wherein: the middle of the rotation gear (407) and the rotation gear ring (406) is provided with a support ring, the support ring is fixed on the outer surface of the support shaft rod, the upper surface and the lower surface of the support ring are smooth, the material of the support ring is consistent with that of the rotation gear (407) and the rotation gear ring (406), and a lubricant is smeared between the support ring and the rotation gear (407) and between the support ring and the rotation gear ring (406).
5. The sampling device for geological prospecting of claim 1, wherein: the inside of ejection of compact bucket (3) is provided with sample separation section of thick bamboo (6), sample separation section of thick bamboo (6) are including central drum and outside drum, the centre of central drum and outside drum is provided with the baffle that three circular array distributes, and is three baffle separates three sample honeycomb duct (501) each other, the baffle is fixed on middle supporting ring (506) surface.
6. The sampling device for geological prospecting of claim 1, wherein: the support frame (1) comprises a center cross plate, telescopic plates, support columns and ground thorns, wherein the four telescopic plates are respectively arranged at four end parts of the center cross plate, and the four support columns are respectively arranged at the bottom surfaces of the end parts of the four telescopic plates, which are positioned outside the cross center plate.
7. The sampling device for geological prospecting of claim 6, wherein: the bottom of support column is provided with the locating hole, the top of ground thorn is pegged graft in the locating hole.
8. The sampling device for geological prospecting of claim 7, wherein: and a buffer spring is arranged between the top end of the ground thorn and the support column, and the outer diameter size of the buffer spring is consistent with the inner diameter size of the positioning hole.
9. The sampling device for geological prospecting of claim 7, wherein: the bottom end of the ground thorn is conical, and the conical length of the bottom end of the ground thorn is one third of the whole ground thorn length.
10. A sampling method for a sampling device for geological prospecting according to any one of claims 1 to 9, wherein: the sampling method comprises the following steps:
(A) Firstly, assembling and erecting a support frame (1), switching on a device power supply after the device is erected, enabling an exploration motor (401) to be electrified and started after the power supply is switched on, and simultaneously enabling a lifting push rod (2) to drive a discharge bucket (3) and four exploration drill bits (403) positioned below the discharge bucket (3) to move downwards gradually to approach the ground;
(B) The exploration motor (401) can drive the transmission shaft lever (402) to rotate through gear transmission after being electrified, at the moment, the transmission shaft lever (402) in rotation can directly drive an exploration drill bit (403) connected with the transmission shaft lever to rotate, meanwhile, the transmission shaft lever (402) can drive the central gear (404) to synchronously rotate, the central gear (404) can drive three transmission gears (405) positioned between the central gear and the rotary gear ring (406) to rotate when rotating, and at the moment, the rotary gear ring (406) can drive the rotary seal disc (409) to circularly move around the axis of the transmission shaft lever (402) due to the rotation of the transmission gears (405);
(C) The rotary sealing disc (409) drives the supporting shaft rods at the top ends of the other three exploration drills (403) to synchronously rotate around the axis of the transmission shaft rod (402), at the moment, the supporting shaft rod drives the rotation gear (407) to be attached to the inner wall of the fixed gear ring (408) to slide, the rotation gear (407) is meshed with the fixed gear ring (408), at the moment, the rotation gear (407) is attached to the inner wall of the fixed gear ring (408) to roll, and at the moment, the exploration drills (403) are rotated around the axis of the supporting shaft rod;
(D) At the moment, the three exploration drill bits (403) can rotate and simultaneously do circular motion around the exploration drill bit (403) at the bottom end of the transmission shaft lever (402), the four exploration drill bits (403) are matched with each other to drill into the stratum better, soil in the stratum is fully extruded, exploration difficulty is effectively reduced, time for drilling into the stratum is shortened, and overall working efficiency is effectively improved;
(E) In the process of downward rotation and exploration of the exploration drill bit (403), the transmission shaft lever (402) drives the rotating gear (505) to rotate, the rotating gear (505) drives the sampling gear (504) meshed with the rotating gear to synchronously rotate, at the moment, the rotating sampling gear (504) drives the sampling screw (502) to rotate, and as the bottom end of the sample guide pipe (501) is sealed by the rotating motor (509), at the moment, the rotating sampling screw (502) cannot send soil samples into the discharge barrel (3);
(F) After the exploration drill bit (403) drills into the stratum by a certain depth, a power supply of a rotary motor (509) can be connected and started, at the moment, the rotary motor (509) can drive a rotary sealing plate (508) to rotate around an output shaft end of the rotary motor (509), at the moment, the rotary sealing plate (508) can move to expose a port of a sample flow guide pipe (501) which is originally sealed, so that soil samples in the stratum can enter the bottom end of the sample flow guide pipe (501), and the soil samples can be spirally conveyed upwards by a rotary sampling screw (502) to enter a discharge barrel (3), so that sampling can be performed during exploration, exploration steps are simplified, and working efficiency is improved.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116973158A (en) * | 2023-09-12 | 2023-10-31 | 东营明汇新能源科技有限公司 | Drilling sampling device for geothermal exploration |
| CN117804825A (en) * | 2024-03-01 | 2024-04-02 | 黑龙江省农业科学院水稻研究所 | Remote control automatic sampling device in paddy field |
| CN117949248A (en) * | 2024-03-26 | 2024-04-30 | 大庆新顺丰石油科技开发有限公司 | Oilfield exploration sampling device and sampling method |
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2023
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116973158A (en) * | 2023-09-12 | 2023-10-31 | 东营明汇新能源科技有限公司 | Drilling sampling device for geothermal exploration |
| CN116973158B (en) * | 2023-09-12 | 2023-11-28 | 东营明汇新能源科技有限公司 | Drilling sampling device for geothermal exploration |
| CN117804825A (en) * | 2024-03-01 | 2024-04-02 | 黑龙江省农业科学院水稻研究所 | Remote control automatic sampling device in paddy field |
| CN117949248A (en) * | 2024-03-26 | 2024-04-30 | 大庆新顺丰石油科技开发有限公司 | Oilfield exploration sampling device and sampling method |
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