CN116858602A - Soil sampling device for geochemistry investigation - Google Patents
Soil sampling device for geochemistry investigation Download PDFInfo
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- CN116858602A CN116858602A CN202311017434.8A CN202311017434A CN116858602A CN 116858602 A CN116858602 A CN 116858602A CN 202311017434 A CN202311017434 A CN 202311017434A CN 116858602 A CN116858602 A CN 116858602A
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 40
- 238000011835 investigation Methods 0.000 title abstract description 8
- 238000005553 drilling Methods 0.000 claims abstract description 22
- 238000005070 sampling Methods 0.000 claims description 69
- 239000007787 solid Substances 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 14
- 238000005520 cutting process Methods 0.000 claims description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000003137 locomotive effect Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 abstract description 29
- 230000008859 change Effects 0.000 abstract description 7
- 230000002441 reversible effect Effects 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000011707 mineral Substances 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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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a soil sampling device for geochemistry investigation, which relates to the technical field of geochemistry and comprises: a mobile cart, a drilling assembly, and a ranging assembly. When the drill bit is in contact with the ground, the two first positive and negative motors are suspended, the original distance value between the drill bit and the connecting block is measured through the infrared distance measuring instrument, the original distance value is transmitted to the data acquisition instrument for recording and storing, the two first positive and negative motors are continuously started, the drill rod and the drill bit are continuously driven to move downwards, the drill bit is drilled into the soil, after the drill bit drills into a certain depth, the two first positive and negative motors are suspended again, the change distance is measured through the infrared distance measuring instrument again, a worker can intuitively see the difference value between the original distance value and the change distance value through the data acquisition instrument, thus the soil sampling depth recording is carried out, the influence and the error of artificial subjective factors are reduced, and the data accuracy is greatly improved.
Description
Technical Field
The invention relates to the technical field of geochemistry, in particular to a soil sampling device for geochemistry investigation.
Background
Geochemistry is the science of studying the chemical composition, chemical action and chemical evolution of the earth, which is a interdisciplinary discipline created and developed by the combination of geology and chemistry. The theory and method of geochemistry have important significance for mineral product searching, evaluation and development, agricultural development, environmental science and the like. Geochemistry is mainly used for researching the composition of elements and isotopes thereof in the earth and the geologic body, and quantitatively measuring the distribution of the elements and the isotopes thereof in various parts of the earth (such as water rings, balloon rings, biospheres and rock rings) and the geologic body; researching chemical actions performed on the surface and the interior of the earth and in certain celestial bodies, and revealing migration, enrichment and dispersion rules of elements and isotopes thereof; the chemical evolution of the earth and even celestial bodies is studied, namely, the change rules of various parts of the earth, such as the balance and the rotation of chemical elements in the atmosphere, the water ring, the crust, the mantle, the earth core and various rock types and various geologic bodies in time and space are studied. In the development of geochemistry, sampling of the soil is essential.
In the prior art, for example, the Chinese patent publication number is: CN214502978U discloses a soil sampling device for geochemical investigation, which comprises a base, wherein both sides of the base are arc-shaped and are provided with penetrating cavities, and sampling barrels in sliding connection are sleeved in the penetrating cavities at both sides of the base; the driving assembly is arranged on the base and drives the sampling tube to sample geological soil. The soil sampling device for geochemistry investigation adopts two groups of sampling barrels to take out the data of soil detection, so that the data can be compared and analyzed, the detection accuracy is improved, and the soil sampling efficiency is improved and labor and time are saved manually by means of motor driving sampling.
However, in the prior art, in order to ensure that samples have consistency during subsequent comparison analysis, the soil sampling device for geochemical investigation generally needs to record sampling depth, so that the samples with the same depth are subjected to comparison analysis, and data accuracy is improved.
We have therefore proposed a soil sampling device for use in geochemical exploration in order to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a soil sampling device for geochemical exploration, which solves the problems that in the use process of the soil sampling device for geochemical exploration, which is provided by the background technology, a worker usually records the sampling depth manually, the mode is easily influenced by artificial subjective factors, a certain human error exists, and the accuracy of sampling data is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: a soil sampling device for geochemical exploration, comprising: the mobile vehicle is provided with a transmitting hole at the center of the top of the mobile vehicle, and a data collector is arranged on the inner wall of the mobile vehicle, which is close to the rear surface;
the ranging component comprises a ranging plate, a bottom plate is fixedly arranged on the inner wall, close to the bottom, of the ranging plate, and an infrared range finder is arranged in the bottom plate;
the drilling assembly comprises two first positive and negative motors, the output ends of the two first positive and negative motors are fixedly provided with rotating shafts, the outer surfaces of the rotating shafts are fixedly provided with rolling gears, the outer surfaces of the rolling gears are in meshed connection with tooth arrangement plates, and drill rods are arranged on one sides, opposite to the tooth arrangement plates, of the tooth arrangement plates.
Preferably, the surface of mobile cart is provided with the controller, the inside bottom that is close to one side of mobile cart is through the screw installation battery mounting box, the inside of battery mounting box is provided with the battery, the surface of drilling rod is provided with breaking assembly, breaking assembly includes the positive and negative motor of second.
Preferably, the output end of the second positive and negative motor is fixedly provided with a solid gear, the outer surface of the solid gear is connected with a hollow gear in a meshed manner, the inner wall of the hollow gear is provided with a rotary drum, the bottom of the rotary drum is fixedly connected with a conical cutting plate, four cutter holes are formed in the outer surface of the conical cutting plate at equal intervals, the outer surface of a drill rod is movably embedded in the rotary drum and the hollow gear, and the outer surface of a drill bit is movably embedded in the rotary drum.
Preferably, the annular grooves are formed in the top and the bottom of the hollow gear, a plurality of limit rods are movably embedded in the annular grooves, the limit rods are equally divided into two groups, one end of each limit rod is fixedly provided with a fixing ring, the inner walls of the fixing rings are fixedly arranged on the outer surface of a drill rod, one of the fixing rings is provided with four arc grooves at equal intervals, and the outer surfaces of the drill rod close to the top end are movably embedded in the four arc grooves respectively.
Preferably, the connecting plate is installed through the strengthening rib to two the front surface of arranging the pinion rack, the bottom fixed mounting of connecting plate has the U template, the bottom fixed mounting of solid gear has the support column, the bottom activity of support column inlays the center department of establishing at the inside bottom of U template, the surface of second positive and negative motor passes through the accessory plate and installs at the top of connecting plate, the output activity of second positive and negative motor runs through to the bottom of connecting plate, the inner wall fixed mounting of locomotive has the reinforcing plate, two the inside of the equal activity run through to the reinforcing plate of one end of pivot, two the front surface wall at the reinforcing plate is all movably inlayed to the one end of pivot.
Preferably, the inside of drilling rod is provided with pushes away a kind subassembly, the inner wall screw thread that is close to the bottom of drilling rod has inlayed the drill bit, four sampling ports have been seted up to the top equidistance of drill bit, it includes the connecting block to push away a kind subassembly, the surface fixed mounting of connecting block is close to the inner wall on top at the drilling rod.
Preferably, the bottom fixed mounting of connecting block has electric push rod, electric push rod's output fixed mounting has the push pedal, the width of push pedal surface and the inside width phase-match of drilling rod, four pushing away appearance poles of bottom fixed mounting of push pedal, the inner wall fixed mounting that the drilling rod is close to the bottom has the sampling tube.
Preferably, four sampling holes are formed in the bottom of the sampling tube at equal intervals, the bottoms of the four sampling rods are movably embedded in the four sampling holes respectively, the bottoms of the sampling tubes are attached to the top of the drill bit, the four sampling holes are respectively communicated with the four sampling ports, two fixing blocks are fixedly mounted on the outer surface of the drill rod close to the top, and the outer surfaces of the two fixing blocks are fixedly connected with one sides of the two tooth arrangement plates opposite to each other respectively.
Preferably, the top of range finding board has been seted up and has been placed the hole, the outside surface activity that infrared range finder is close to the top has been inlayed and is established in the inside of placing the hole, the inside width of bottom plate and the inside width phase-match of width of placing the hole all with the infrared range finder surface, the bottom fixed mounting of range finding board is close to the transmission hole department at the top of locomotive, two the slide hole has all been seted up at the top that the tooth board is close to front surface and rear surface.
Preferably, a plurality of the inside of slide hole all activity inlays and is equipped with the bracing piece, so the square hole has been seted up to the center department of the inside bottom of mobile car, a plurality of the equal fixed mounting in the inside top of mobile car of one end of bracing piece, a plurality of the equal fixed mounting of the other end of bracing piece is close to square hole department in the inside bottom of mobile car, the inside bottom fixed mounting who is close to one side of mobile car has the dead lever, the top fixed mounting of dead lever has the fixed plate, the surface of fixed plate and the inner wall fixed connection that the mobile car is close to the back surface, two the equal fixed mounting in the top of fixed plate of the bottom of first positive and negative motor.
Compared with the prior art, the invention has the beneficial effects that:
1. when the invention is used, the two first positive and negative motors are started to drive the two rotating shafts to rotate, and further drive the two rolling gears to rotate clockwise and anticlockwise respectively, so as to drive the two toothed plates to move downwards, then drive the fixed block and the drill rod to move downwards together, when the drill bit is contacted with the ground, the two first positive and negative motors are suspended, the original distance value between the drill bit and the connecting block is measured through the infrared range finder and is transmitted to the data acquisition device for recording and storing, the two first positive and negative motors are continuously started, the drill rod and the drill bit are continuously driven to move downwards, the drill bit is drilled into the soil, after the drill bit drills into a certain depth, the two first positive and negative motors are suspended again, and the change distance is measured again through the infrared range finder, so that a worker can intuitively see the difference between the original distance value and the change distance value through the data acquisition device, the soil sampling depth recording is performed, the influence and error of subjective factors are reduced, and the data accuracy is greatly improved.
2. When the device is used, the second positive and negative motor is started to drive the solid gear to rotate, then the hollow gear is driven to rotate, the rotary drum is further driven to rotate in the arc-shaped groove, the conical cutting plate is made to rotate, the cutter hole rotates from the sampling hole to the other sampling hole, the soil sample is separated from the soil below, when the drill rod moves upwards, the soil sample is prevented from accidentally sliding from the inside of the sampling hole due to connection with the sample below, sampling fails, and then the two first positive and negative motors are started again.
3. When the sampler is used, the sampler is placed at the bottom of the drill bit, the electric push rod is started to push the push plate to move downwards, the four sample pushing rods are driven to move downwards, the soil samples inside the four sampling holes are pushed downwards, the soil samples slide out of the sampling holes, the sampling ports and the cutter holes and fall into the sampler at the bottom, and therefore the effect of conveniently taking out the soil samples is achieved.
Drawings
FIG. 1 is a front perspective view of a soil sampling apparatus for geochemical exploration according to the present invention;
FIG. 2 is a side perspective view of a soil sampling apparatus for a geochemical survey according to the present invention;
FIG. 3 is a rear perspective view of a soil sampling apparatus for a geochemical survey according to the present invention;
FIG. 4 is a perspective view showing the structure of a mobile cart in a soil sampling device for geochemical exploration according to the present invention;
FIG. 5 is a cross-sectional exploded perspective view of a drilling assembly in a soil sampling device for a geochemical survey according to the present invention;
FIG. 6 is a cross-sectional exploded perspective view of a ranging module in a soil sampling device for a geochemical survey according to the present invention;
FIG. 7 is an exploded perspective view showing the structure of a drill bit in the soil sampling device for geochemical exploration according to the present invention;
FIG. 8 is an expanded perspective view showing a part of the structure of a drill rod in a soil sampling device for geochemical exploration according to the present invention;
FIG. 9 is a cross-sectional, expanded perspective view of a sample pushing assembly of a soil sampling device for a geochemical survey according to the present invention;
FIG. 10 is a perspective view showing the structure of a connection plate in a soil sampling apparatus for geochemical exploration according to the present invention;
FIG. 11 is an expanded perspective view showing the structure of a fixing ring in a soil sampling device for geochemical exploration according to the present invention;
FIG. 12 is a cross-sectional, expanded perspective view of a hollow gear of a soil sampling device for geochemical exploration according to the present invention.
In the figure: 1. a moving vehicle; 2. a ranging assembly; 201. a ranging plate; 202. a bottom plate; 203. an infrared range finder; 204. placing the hole; 3. a drilling assembly; 301. a first reversible motor; 302. a rotating shaft; 303. a rolling gear; 304. tooth plate arrangement; 305. a fixed block; 306. a drill rod; 307. a drill bit; 308. a sampling port; 309. a slide hole; 310. a support rod; 4. breaking the assembly; 401. a second forward and reverse motor; 402. a solid gear; 403. a hollow gear; 404. a rotating drum; 405. a knife hole; 406. a fixing ring; 407. a limit rod; 408. a connecting plate; 409. a U-shaped plate; 410. a support column; 411. conical cutting plates; 412. an annular groove; 413. an arc-shaped groove; 5. a data collector; 6. a controller; 7. a storage battery; 8. a battery mounting case; 9. a reinforcing plate; 10. a fixing plate; 11. a fixed rod; 12. a sample pushing component; 1201. a connecting block; 1202. an electric push rod; 1203. a push plate; 1204. a sample pushing rod; 1205. a sampling tube; 1206. a sampling hole; 13. square holes; 14. and an emission hole.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution: a soil sampling device for geochemical exploration, comprising: the mobile vehicle 1, the drilling assembly 3 and the ranging assembly 2 are provided with a transmitting hole 14 at the center of the top of the mobile vehicle 1, and a data collector 5 is arranged on the inner wall of the mobile vehicle 1 close to the rear surface; the ranging assembly 2 comprises a ranging plate 201, a bottom plate 202 is fixedly arranged on the inner wall of the ranging plate 201 close to the bottom, and an infrared range finder 203 is arranged in the bottom plate 202; the drilling assembly 3 comprises two first positive and negative motors 301, rotating shafts 302 are fixedly arranged at output ends of the two first positive and negative motors 301, rolling gears 303 are fixedly arranged on outer surfaces of the two rotating shafts 302, tooth row plates 304 are connected to outer surfaces of the two rolling gears 303 in a meshed mode, and drill rods 306 are arranged on opposite sides of the two tooth row plates 304.
Meanwhile, as shown in fig. 1-4 and 10, a controller 6 is arranged on the outer surface of the mobile vehicle 1, a battery mounting box 8 is mounted at the bottom of one side, close to the inside of the mobile vehicle 1, a storage battery 7 is arranged in the battery mounting box 8, a breaking assembly 4 is arranged on the outer surface of a drill rod 306, the breaking assembly 4 comprises a second positive and negative motor 401, other equipment is conveniently controlled to start and stop through the controller 6, other equipment can be powered through the storage battery 7, the storage battery 7 is conveniently mounted through the battery mounting box 8, a soil sample can be separated from soil below through the breaking assembly 4, and the sample is better taken out from the bottom.
According to fig. 10-12, a solid gear 402 is fixedly arranged at the output end of the second positive and negative motor 401, the outer surface of the solid gear 402 is in meshed connection with a hollow gear 403, a rotary drum 404 is arranged on the inner wall of the hollow gear 403, a conical cutting plate 411 is fixedly connected to the bottom of the rotary drum 404, four cutter holes 405 are formed in the outer surface of the conical cutting plate 411 at equal intervals, the outer surface of a drill rod 306 is movably embedded in the rotary drum 404 and the hollow gear 403, the outer surface of a drill bit 307 is movably embedded in the rotary drum 404, the solid gear 402 is driven to rotate by starting the second positive and negative motor 401, then the hollow gear 403 is driven to rotate, the rotary drum 404 is further driven to rotate in an arc-shaped groove 413, the conical cutting plate 411 is simultaneously driven to rotate on the outer surface of the drill bit 307, the cutter holes 405 are driven to rotate from the sampling port 308 to the other sampling port 308, and the conical cutting plate 411 is used for separating a soil sample from the bottom soil in the rotating process through the cutter holes 405, so that when the drill rod 306 moves upwards, the soil sample is prevented from accidentally sliding down from the inside the sampling hole 1206 due to connection with the sample.
According to the figures 6-7 and 10-12, the top and bottom of the hollow gear 403 are respectively provided with annular grooves 412, a plurality of limit rods 407 are movably embedded in the two annular grooves 412, the plurality of limit rods 407 are equally divided into two groups, one ends of the two groups of limit rods 407 are respectively fixedly provided with a fixed ring 406, the inner walls of the two fixed rings 406 are fixedly provided with four arc grooves 413 at equal intervals on the outer surface of the drill rod 306, the outer surface of the drill rod 306 close to the top end is movably embedded in the four arc grooves 413, and the hollow gear 403 is conveniently and smoothly rotated under the driving of the solid gear 402 by the two groups of limit rods 407.
According to the embodiments shown in fig. 1-4, fig. 7 and fig. 10-11, the front surfaces of the two tooth plates 304 are provided with the connection plates 408 through the reinforcing ribs, the bottoms of the connection plates 408 are fixedly provided with the U-shaped plates 409, the bottoms of the solid gears 402 are fixedly provided with the support columns 410, the bottom ends of the support columns 410 are movably embedded in the center of the bottoms of the U-shaped plates 409, the outer surfaces of the second positive and negative motors 401 are arranged at the tops of the connection plates 408 through auxiliary plates, the output ends of the second positive and negative motors 401 movably penetrate through the bottoms of the connection plates 408, the inner walls of the mobile vehicle 1 are fixedly provided with the reinforcing plates 9, one ends of the two rotating shafts 302 movably penetrate through the interiors of the reinforcing plates 9, one ends of the two rotating shafts 302 are movably embedded in the front surface walls of the reinforcing plates 9, the stability of the solid gears 402 can be improved through the U-shaped plates 409 and the support columns 410, shaking is reduced, and the second positive and negative motors 401 are conveniently arranged through the connection plates.
According to the illustration of fig. 5 and fig. 7-9, the sample pushing assembly 12 is arranged in the drill rod 306, the drill bit 307 is embedded in the inner wall of the drill rod 306 close to the bottom end in a threaded manner, four sampling ports 308 are formed in the top of the drill bit 307 at equal intervals, the sample pushing assembly 12 comprises a connecting block 1201, the outer surface of the connecting block 1201 is fixedly arranged on the inner wall of the drill rod 306 close to the top end, the drill rod 306 and the drill bit 307 are used for conveniently drilling deep soil for sampling, and the soil sample is conveniently introduced into the sampling hole 1206 through the sampling ports 308.
According to fig. 9, an electric push rod 1202 is fixedly installed at the bottom of a connecting block 1201, a push plate 1203 is fixedly installed at the output end of the electric push rod 1202, the width of the outer surface of the push plate 1203 is matched with the width of the inside of a drill rod 306, four sample pushing rods 1204 are fixedly installed at the bottom of the push plate 1203, a sampling tube 1205 is fixedly installed on the inner wall of the drill rod 306 close to the bottom end, the push plate 1203 is pushed to move downwards by starting the electric push rod 1202, the four sample pushing rods 1204 are driven to move downwards, and the sampling tube 1205 can sample soil.
According to the embodiment shown in fig. 7-9, four sampling holes 1206 are formed at the bottom of the sampling tube 1205 at equal intervals, the bottom ends of the four sampling rods 1204 are movably embedded in the four sampling holes 1206 respectively, the bottom of the sampling tube 1205 is attached to the top of the drill bit 307, the four sampling holes 1206 are respectively communicated with the four sampling holes 308, two fixing blocks 305 are fixedly mounted on the outer surface of the drill rod 306 near the top end, the outer surfaces of the two fixing blocks 305 are fixedly connected with one sides of the two tooth arrangement plates 304 opposite to each other respectively, and through the movement of the sampling rods 1204, soil samples in the four sampling holes 1206 can be pushed downwards to slide out of the sampling holes 1206, the sampling holes 308 and the cutter holes 405, so that the effect of conveniently taking out the soil samples is achieved.
According to the embodiments shown in fig. 1-4 and fig. 6-7, the top of the ranging plate 201 is provided with a placement hole 204, the outer surface of the infrared range finder 203 close to the top is movably embedded in the placement hole 204, the width of the bottom plate 202 and the width of the placement hole 204 are matched with the width of the outer surface of the infrared range finder 203, the bottom of the ranging plate 201 is fixedly installed at the top of the mobile vehicle 1 close to the transmission hole 14, the tops of the two tooth plates 304 close to the front surface and the rear surface are provided with sliding holes 309, the infrared range finder 203 is conveniently installed through the placement hole 204 and the bottom plate 202, and infrared light of the infrared range finder 203 can be emitted to the top of the connecting block 1201 through the transmission hole 14.
According to the embodiment shown in fig. 1-4 and 7, the supporting rods 310 are movably embedded in the sliding holes 309, so that the square holes 13 are formed in the center of the bottom of the interior of the mobile vehicle 1, one ends of the supporting rods 310 are fixedly mounted at the top of the interior of the mobile vehicle 1, the other ends of the supporting rods 310 are fixedly mounted at the bottom of the interior of the mobile vehicle 1, which is close to the square holes 13, the fixing rods 11 are fixedly mounted at the bottom of one side of the interior of the mobile vehicle 1, the fixing plates 10 are fixedly mounted at the top of the fixing rods 11, the outer surfaces of the fixing plates 10 are fixedly connected with the inner wall of the mobile vehicle 1, which is close to the rear surface, the bottoms of the two first positive and negative motors 301 are fixedly mounted at the top of the fixing plates 10, and under the cooperation of the supporting rods 310 and the sliding holes 309, the moving stability of the tooth arranging plates 304 is improved, so that the moving stability of the drill rods 306 and the drill bits 307 is improved, and the two first positive and negative motors 301 are conveniently mounted through the fixing rods 11 and the fixing plates 10.
The whole mechanism achieves the following effects: when in use, the top thread of the drill bit 307 is embedded in the drill rod 306 near the bottom, two embedded grooves are formed on the outer surface of the drill rod 306 near the bottom, threaded holes are formed on the inner walls of the two embedded grooves, two threaded grooves are formed on the outer surface of the drill bit 307 near the top, fastening bolts are screwed into the corresponding threaded grooves through the embedded grooves and the threaded holes, the firmness of the joint of the drill bit 307 and the drill rod 306 is enhanced through the fastening bolts, the inner embedded grooves are also formed on the outer surface of the hollow gear 403, four embedded grooves are formed on the inner walls of the four embedded grooves, threaded holes are formed on the inner wall of the hollow gear 403, the structure of the rotary drum 404 near the top is as shown in fig. 12, four threaded grooves are formed on the outer surface of the rotary drum 404 near the top, the inner hexagonal bolts are screwed into the corresponding threaded grooves through the embedded grooves and the threaded holes, the rotary drum 404 is mounted on the inner wall of the hollow gear 403, the inner wall of the rotary drum 404 contacts with the outer surface of the drill rod 306, the inner wall of the conical cutting plate 411 is attached to the outer surface of the drill bit 307, the four cutter holes 405 are communicated with the four sampling holes 308 and 1206, the outer surface of the mobile vehicle 1 close to the top is provided with two handrails, the bottom of the mobile vehicle 1 is provided with four universal wheels with brakes, so that the mobile vehicle 1 is pushed to move to the sampling point, the infrared range finder 203 and the connecting block 1201 are positioned on the same straight line, the infrared range finder 203, the first positive and negative motor 301, the second positive and negative motor 401, the controller 6, the data collector 5, the storage battery 7 and the electric push rod 1202 are electrically connected, the power is supplied through the storage battery 7, the switch of the controller 6 is turned on, the two first positive and negative motors 301 are controlled to start through the controller 6, the rotation directions of the output ends of the two first positive and negative motors 301 are opposite, according to fig. 1, two first reversible motors 301 are divided into a left side and a right side, the output end of the left first reversible motor 301 rotates clockwise, the output end of the right first reversible motor 301 rotates anticlockwise, then the corresponding rotating shaft 302 rotates clockwise and anticlockwise, the corresponding rolling gear 303 rotates clockwise and anticlockwise, so that the two tooth plates 304 are driven to move downwards, under the fixed connection of the two fixed blocks 305, the drill rod 306, the breaking assembly 4 and the sample pushing assembly 12 are driven to move downwards together, when the drill bit 307 passes through the square hole 13 to be in contact with the ground at the sampling point, the two first reversible motors 301 are suspended, then the infrared range finder 203 is started, the infrared range finder 203 emits infrared light, irradiates the top of the connecting block 1201 through the transmitting hole 14 and then is reflected back, the infrared distance meter 203 calculates the original distance value between the infrared distance meter 203 and the connecting block 1201 by measuring the time that the infrared light passes from transmitting to receiving according to the light speed constant, and transmits the original distance value to the data collector 5 in an electric signal mode, the data collector 5 records and stores the received original distance value, then the two first positive and negative motors 301 are continuously started, the drill rod 306 and the drill bit 307 are continuously driven to move downwards, soil is drilled, meanwhile, a soil sample enters the sampling port 308 through the cutter hole 405 and then enters the sampling hole 1206 for soil sampling, after the drill bit 307 is drilled into a certain depth, the two first positive and negative motors 301 are suspended again, the change distance between the infrared distance meter 203 and the moving connecting block 1201 is measured, the change distance value is transmitted to the data collector 5, the data collector 5 records and stores the transmitted data in real time, the staff can visually see the difference between the original distance value and the changed distance value through the data collector 5, thereby carrying out soil sampling depth recording, reducing the influence and error of human subjective factors, greatly improving the data accuracy, starting the second positive and negative motor 401 after sampling is completed, driving the solid gear 402 to rotate under the rotation of the output end of the second positive and negative motor 401, then driving the hollow gear 403 to rotate, further driving the rotary drum 404 to rotate in the arc-shaped groove 413, simultaneously enabling the conical cutting plate 411 to rotate on the outer surface of the drill 307, enabling the cutter hole 405 to rotate from the sampling hole 308 to the other sampling hole 308, simultaneously enabling the second positive and negative motor 401 to automatically pause, reversely rotating the second positive and negative motor 401, enabling the conical cutting plate 411 to separate the soil sample from the soil below through the cutter hole 405 in the rotating process, and preventing the drill rod 306 from moving upwards, the soil sample accidentally slides from the inside of the sampling hole 1206 due to connection with the lower sample, so that sampling is failed, then the two first positive and negative motors 301 are started again, under the reverse rotation of the two first positive and negative motors 301, the two rolling gears 303 become anticlockwise and clockwise rotate, the two tooth discharging plates 304 are driven to move upwards, the drill rod 306 and the drill 307 are reset, then the sampler is placed at the bottom of the drill 307, the electric push rod 1202 is started, the push plate 1203 is pushed to move downwards, the four sample pushing rods 1204 are driven to move downwards, the soil sample in the four sampling holes 1206 is pushed downwards, the soil sample slides out of the sampling holes 1206, the sampling holes 308 and the cutter holes 405 and falls into the sampler at the bottom, so that the effect of conveniently taking out the soil sample is achieved, the problem that in the use of the soil sampling device for earth chemistry investigation, a worker usually records the sampling depth manually, the method is easy to be influenced by artificial subjective factors, and has the problem that the accuracy of the sampled data is influenced by a certain human error.
The infrared range finder 203, the first positive and negative motor 301, the second positive and negative motor 401, the controller 6, the data collector 5, the storage battery 7 and the electric push rod 1202 are all in the prior art, and the components and the use principle thereof are all disclosed technologies, and are not explained in any great detail herein.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. A soil sampling device for geochemical exploration, comprising: the mobile vehicle (1), the drilling assembly (3) and the ranging assembly (2), wherein a transmitting hole (14) is formed in the center of the top of the mobile vehicle (1), and a data collector (5) is arranged on the inner wall, close to the rear surface, of the mobile vehicle (1);
the ranging component (2) comprises a ranging plate (201), wherein a bottom plate (202) is fixedly arranged on the inner wall, close to the bottom, of the ranging plate (201), and an infrared range finder (203) is arranged in the bottom plate (202);
drilling subassembly (3) are including two first positive and negative motors (301), two the equal fixed mounting of output of first positive and negative motor (301) has pivot (302), two the equal fixed mounting of surface of pivot (302) has rolling gear (303), two the surface of rolling gear (303) all meshes and is connected with row pinion rack (304), two row pinion rack (304) are relative one side is provided with drilling rod (306).
2. A soil sampling apparatus for a geochemical survey according to claim 1, wherein: the outer surface of mobile car (1) is provided with controller (6), the inside bottom that is close to one side of mobile car (1) is through screw mounting battery mounting box (8), the inside of battery mounting box (8) is provided with battery (7), the surface of drilling rod (306) is provided with disjunction subassembly (4), disjunction subassembly (4) are including second positive and negative motor (401).
3. A soil sampling apparatus for a geochemical survey according to claim 2, wherein: the output end of the second positive and negative motor (401) is fixedly provided with a solid gear (402), the outer surface of the solid gear (402) is connected with a hollow gear (403) in a meshed mode, the inner wall of the hollow gear (403) is provided with a rotary drum (404), the bottom of the rotary drum (404) is fixedly connected with a conical cutting plate (411), four cutter holes (405) are formed in the outer surface of the conical cutting plate (411) at equal intervals, the outer surface of a drill rod (306) is movably embedded in the rotary drum (404) and the hollow gear (403), and the outer surface of a drill bit (307) is movably embedded in the rotary drum (404).
4. A soil sampling apparatus for a geochemical survey according to claim 3, wherein: annular grooves (412) are formed in the top and the bottom of the hollow gear (403), a plurality of limiting rods (407) are movably embedded in the annular grooves (412), the limiting rods (407) are equally divided into two groups, one end of each limiting rod (407) is fixedly provided with a fixing ring (406), the inner walls of the fixing rings (406) are fixedly arranged on the outer surface of the drill rod (306), one of the fixing rings (406) is provided with four arc-shaped grooves (413) at equal intervals, and the outer surfaces of the drill rod (306) close to the top are movably embedded in the four arc-shaped grooves (413) respectively.
5. A soil sampling apparatus for a geochemical survey according to claim 4, wherein: two the front surface of arranging pinion rack (304) is installed connecting plate (408) through the strengthening rib, the bottom fixed mounting of connecting plate (408) has U template (409), the bottom fixed mounting of solid gear (402) has support column (410), the bottom activity of support column (410) is inlayed and is established in the center department of the inside bottom of U template (409), the surface of second positive and negative motor (401) is installed at the top of connecting plate (408) through the accessory plate, the output activity of second positive and negative motor (401) runs through to the bottom of connecting plate (408), the inner wall fixed mounting of locomotive (1) has reinforcing plate (9), two the one end of pivot (302) all activity runs through to the inside of reinforcing plate (9), two the one end of pivot (302) all activity is inlayed and is established in the preceding surface wall of reinforcing plate (9).
6. A soil sampling apparatus for a geochemical survey according to claim 5, wherein: the inside of drilling rod (306) is provided with pushes away appearance subassembly (12), the inner wall screw thread that is close to the bottom of drilling rod (306) has inlayed drill bit (307), four sampling ports (308) have been seted up to the top equidistance of drill bit (307), it includes connecting block (1201) to push away appearance subassembly (12), the surface fixed mounting of connecting block (1201) is near the inner wall on top at drilling rod (306).
7. A soil sampling apparatus for a geochemical survey according to claim 6, wherein: the bottom fixed mounting of connecting block (1201) has electric push rod (1202), the output fixed mounting of electric push rod (1202) has push pedal (1203), the width of push pedal (1203) surface and the inside width phase-match of drilling rod (306), the bottom fixed mounting of push pedal (1203) has four pushing away appearance poles (1204), the inner wall that drilling rod (306) are close to the bottom is fixed mounting sampling tube (1205).
8. The soil sampling apparatus for geochemical exploration according to claim 7, wherein: four sampling holes (1206) are formed in the bottom of the sampling tube (1205) at equal intervals, the bottoms of the four sample pushing rods (1204) are movably embedded in the four sampling holes (1206) respectively, the bottoms of the sampling tubes (1205) are attached to the top of the drill bit (307), the four sampling holes (1206) are communicated with the four sampling ports (308) respectively, two fixing blocks (305) are fixedly mounted on the outer surface of the drill rod (306) close to the top, and the outer surfaces of the two fixing blocks (305) are fixedly connected with one sides of the two tooth arranging plates (304) opposite to each other respectively.
9. A soil sampling apparatus for a geochemical survey according to claim 8, wherein: placement holes (204) have been seted up at the top of range finding board (201), infrared range finder (203) are close to the surface activity at top and inlay the inside of establishing in placement holes (204), inside width of bottom plate (202) and the inside width of placement holes (204) all match with the width phase-match of infrared range finder (203) surface, the bottom fixed mounting of range finding board (201) is close to transmission hole (14) department at the top of mobile cart (1), two slide hole (309) have all been seted up near the top of front surface and rear surface to tooth row board (304).
10. A soil sampling apparatus for a geochemical survey according to claim 9, wherein: a plurality of sliding holes (309) are movably embedded with a supporting rod (310), so square holes (13) are formed in the center of the bottom of the inside of the mobile vehicle (1), one ends of the supporting rods (310) are fixedly mounted at the top of the inside of the mobile vehicle (1), the other ends of the supporting rods (310) are fixedly mounted at the bottom of the inside of the mobile vehicle (1) and are close to the square holes (13), a fixing rod (11) is fixedly mounted at the bottom of one side of the inside of the mobile vehicle (1), a fixing plate (10) is fixedly mounted at the top of the fixing rod (11), and the outer surface of the fixing plate (10) is fixedly connected with the inner wall of the inside of the mobile vehicle (1) close to the rear surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311017434.8A CN116858602A (en) | 2023-08-14 | 2023-08-14 | Soil sampling device for geochemistry investigation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311017434.8A CN116858602A (en) | 2023-08-14 | 2023-08-14 | Soil sampling device for geochemistry investigation |
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| CN116858602A true CN116858602A (en) | 2023-10-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117929020A (en) * | 2024-03-22 | 2024-04-26 | 赣州职业技术学院 | Soil detection device for landscaping |
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2023
- 2023-08-14 CN CN202311017434.8A patent/CN116858602A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117929020A (en) * | 2024-03-22 | 2024-04-26 | 赣州职业技术学院 | Soil detection device for landscaping |
| CN117929020B (en) * | 2024-03-22 | 2024-05-28 | 赣州职业技术学院 | Soil detection device for landscaping |
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