CN117109975B - Soil stratified sampling device - Google Patents
Soil stratified sampling device Download PDFInfo
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- CN117109975B CN117109975B CN202311363889.5A CN202311363889A CN117109975B CN 117109975 B CN117109975 B CN 117109975B CN 202311363889 A CN202311363889 A CN 202311363889A CN 117109975 B CN117109975 B CN 117109975B
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- fixedly connected
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- soil
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- 238000005070 sampling Methods 0.000 title claims abstract description 96
- 239000002689 soil Substances 0.000 title claims abstract description 63
- 239000004579 marble Substances 0.000 claims description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- 238000005553 drilling Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 239000008188 pellet Substances 0.000 description 7
- 239000007787 solid Substances 0.000 description 5
- 238000005527 soil sampling Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000003756 stirring 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
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses a soil stratified sampling device, which belongs to the technical field of soil detection and comprises an unlocking device and a vehicle plate, wherein the upper surface of the vehicle plate is fixedly connected with a drill bit driving mechanism, the lower surface of the vehicle plate is rotationally connected with a rotating frame, both ends of the vehicle plate are fixedly connected with handles, both sides of the vehicle plate are rotationally connected with a pair of wheels, both sides of the vehicle plate are fixedly connected with a supporting plate, a threaded rod penetrates through the supporting plate and is connected with the threaded rod, the upper end of the threaded rod is fixedly connected with a hand wheel, the lower end of the threaded rod is fixedly connected with a conical head, and the upper surface of the vehicle plate is provided with a first through hole. According to the invention, through the use of the rotating frame, the drill bit driving mechanism and the sampling drill bit, the stratified sampling efficiency of soil can be improved, the time required by sampling is greatly shortened, meanwhile, manual pressing is not required, and the labor intensity of staff is reduced.
Description
Technical Field
The invention belongs to the technical field of soil detection, and particularly relates to a soil stratified sampling device.
Background
In order to reasonably utilize soil resources, protect environment and promote agricultural sustainable development, soil is often required to be detected for evaluating fertility, environment and pH value of the soil, corresponding soil improvement and fertilization schemes can be formulated according to types and characteristics of different soils through soil detection results, and the soil improvement and fertilization schemes are beneficial to improving soil structures, increasing organic matter content and promoting soil biological activities, so that soil quality and crop yield are improved, and soil stratified sampling is a common soil investigation method for knowing the properties and compositions of the soil at different depths.
When soil is subjected to stratified sampling, sampling points are firstly determined, representative sampling points are selected according to requirements, the sampling points are generally selected according to factors such as land utilization type, terrain, vegetation type and the like, then sampling is conducted through a soil sampling drilling machine, a sampling drill bit is fixed on a rotating shaft, the rotating shaft is driven to rotate through a motor, then the sampling drill bit is inserted into soil through the downward pressing of an operator for sampling, the soil is collected after the drill bit is pulled out for each sampling, and for stratified sampling requiring multiple sampling, time is consumed, the operator needs to repeatedly press down, physical effort is consumed, and the soil sample in front is easily affected by the environment due to long-time sampling, so that the accuracy of a soil detection result is affected.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a soil stratified sampling device.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a soil stratified sampling device, includes unblanker and sweep, the upper surface fixedly connected with drill bit actuating mechanism of sweep, the lower surface of sweep rotates and is connected with the swivel mount, the both ends of sweep are all fixedly connected with handle, the both sides of sweep are all rotated and are connected with a pair of wheel, the both sides of sweep are all fixedly connected with backup pad, run through threaded connection has the threaded rod in the backup pad, the upper end fixedly connected with hand wheel of threaded rod, the lower extreme fixedly connected with cone head of threaded rod, first through-hole has been seted up to the upper surface of sweep, the second through-hole has been seted up to the upper surface of sweep, the upper surface fixedly connected with fixed bolster of sweep, be provided with a plurality of sampling drill bits on the swivel mount, the one end fixedly connected with support frame of sweep, fixedly connected with battery in the support frame;
through above-mentioned technical scheme, drill bit actuating mechanism can drive the lifting of sampling drill bit and rotate, take a sample, the swivel mount can be fixed the sampling drill bit and rotate the main shaft below with this and take a sample, and the sampling drill bit can take a sample soil, can open simultaneously, conveniently take out the soil sample, supply power through the battery in the support frame, make the main shaft more stable through the fixed bracket, drive the threaded rod through the hand wheel and rotate and descend, insert the conical head in the soil, improve overall stability, conveniently with integrated into the preset position through wheel and handle.
The sampling drill bit comprises a connector, a plurality of special-shaped grooves are formed in the connector, the upper surface of the connector is provided with a round corner, the lower end of the connector is fixedly connected with a connecting seat, one end of the connecting seat, which is far away from the connector, is rotationally connected with a pair of side shells, a pair of side shells are provided with fourth grooves, one of the side shells is fixedly connected with a first fixing column in the fourth grooves, the other side of the side shells is fixedly connected with a second fixing column in the fourth grooves, a locking piece is rotationally connected with the first fixing column, one end, which is far away from the first fixing column, of the locking piece is fixedly connected with a poking rod, and the locking piece and the second fixing column are mutually clamped and matched.
Through above-mentioned technical scheme, can lift up the locking piece through the poking rod, make the side shell of both sides can open to both sides, conveniently take out soil sample, can make the sampling drill bit fix on solid fixed ring through the setting of special-shaped groove to break away from solid fixed ring when gu fixed head inserts.
Further, the unlocking device comprises a main body, the upper surface of the main body is fixedly connected with a hanging ring, the periphery of the main body is provided with first grooves, first springs are fixedly connected in the first grooves, one ends of the first springs, which are far away from the first grooves, are fixedly connected with first marble, and the upper side and the lower side of the first marble are obliquely arranged.
Through above-mentioned technical scheme, can insert the main part in the connector, support the second pellet shot from a slingshot through first pellet shot from a slingshot, push down the main part simultaneously, make the second pellet shot from a slingshot withdraw in the second recess, conveniently take off the sampling drill bit from the solid fixed ring.
Further, the swivel mount is including fixing the first motor at sweep upper surface, the output fixedly connected with pivot of first motor, a plurality of linking arms of fixedly connected with all around of pivot, a plurality of the one end fixedly connected with solid fixed ring of pivot is kept away from to the linking arm, a plurality of second recesses have been seted up to the gu fixed ring inboard, all fixedly connected with second spring in the second recess, the one end fixedly connected with second pellet shot from a slingshot of second recess is kept away from to the second spring, the upper and lower both sides of second pellet shot from a slingshot all are the slope setting.
Through above-mentioned technical scheme, can drive the pivot through first motor and rotate, the pivot drives the linking arm and rotates, and the linking arm drives solid fixed ring and rotates, makes the sampling drill bit rotate to the main shaft below, makes things convenient for the main shaft to connect the sampling drill bit.
Further, the drill bit actuating mechanism is including fixing the mount at sweep upper surface, the one end fixedly connected with fixed plate of sweep is kept away from to the mount, the last fixed surface fixedly connected with second motor of fixed plate, the output fixedly connected with ball screw of second motor, threaded connection has a silk jar on the ball screw, the outer fixedly connected with connecting block of silk jar, the slide has been seted up on the mount, the connecting block runs through sliding connection slide, the last fixed surface fixedly connected with wireless receiver of fixed plate.
Through the technical scheme, the ball screw can be driven to rotate through the second motor, the ball screw drives the connecting block to move up and down along the slideway through the screw cylinder, and the connecting block drives the lifting plate to move up and down, so that the main shaft can move up and down, and sampling is performed.
Further, the ball screw is kept away from the one end and sweep rotation of second motor and is connected, the one end fixedly connected with lifter plate of connecting block, one side fixedly connected with slide rail of mount, a pair of equal sliding connection has the slider on the slide rail, slider and lifter plate fixed connection, one side fixedly connected with third motor that the slider was kept away from to the lifter plate, the upper end fixedly connected with upper limit stopper of slide rail, the lower extreme fixedly connected with lower limit stopper of slide rail.
Through the technical scheme, the main shaft can be driven to rotate through the third motor, and the lifting plate vertically descends under the cooperation of the sliding rail and the sliding block, so that the lifting of the main shaft is vertical, and the main shaft is prevented from being broken due to inclination.
Further, the output fixedly connected with main shaft of third motor, the main shaft runs through and rotates and connect fixed bracket, the one end fixedly connected with fixed head that the third motor was kept away from to the main shaft, a plurality of third recesses have been seted up around the fixed head, and a plurality of fixedly connected with third spring in the third recess, the one end fixedly connected with third pellet shot from a slingshot that the third recess was kept away from to the third spring, both sides all are the slope setting about the third pellet shot from a slingshot.
Through the technical scheme, the fixing head can be driven to rotate through the main shaft, and the fixing head is inserted into the special-shaped groove through the third marble to drive the sampling drill bit to rotate for sampling.
Further, the cavity has been seted up in the connecting seat, fixedly connected with wireless transmitter in the cavity, fixedly connected with lithium cell in the cavity, lithium cell passes through electric wire electric connection with wireless transmitter, the lower extreme fixedly connected with fourth spring of connecting seat, the one end fixedly connected with movable plate of connecting seat is kept away from to the fourth spring, the lower extreme fixedly connected with stationary contact of connecting seat, the last fixed surface of movable plate is connected with movable contact, lithium cell passes through electric wire electric connection with the movable contact, wireless transmitter and stationary contact pass through electric wire electric connection.
Through above-mentioned technical scheme, can cut soil through the sawtooth, when soil fills up the sampling drill bit, the movable plate rises, makes movable contact and stationary contact, and the return circuit circular telegram makes wireless transmitter send the signal for wireless receiver, makes wireless receiver control second motor and third motor reversal, promotes the sampling drill bit.
Further, the one end fixedly connected with sawtooth of connecting seat is kept away from to the side shell, the outside in special-shaped groove is the slope setting, the bottom in special-shaped groove is the level setting, the inboard in special-shaped groove is the slope setting, be provided with a plurality of anti-skidding lines on hand.
Through the technical scheme, the first marble, the second marble and the third marble can be retracted into the groove under the arrangement of the inclined plane to unlock, and the handle can be prevented from slipping through the anti-skid patterns, so that the handle is more stable to hold.
The beneficial effects of the invention are as follows: (1) According to the invention, the drill bit driving plate is arranged on the vehicle plate, the ball screw is driven to rotate by the second motor, the ball screw is mutually matched with the wire cylinder, so that the connecting block moves up and down along the slide way, the lifting plate is driven to move up and down along the slide way by the connecting block, so that the third motor drives the fixed head to rotate through the main shaft, the fixed head is mutually clamped with the connector, so that the fixed head drives the sampling drill bit to rotate, the sampling drill bit descends while rotating, when the soil fills the sampling drill bit, the moving plate ascends, the movable contact contacts with the fixed contact, the loop is electrified, the wireless transmitter sends a signal to the wireless receiver, the wireless receiver controls the second motor to reversely rotate with the third motor, and the sampling drill bit is lifted, so that manual pressing is not needed, and the labor intensity of workers is greatly reduced; (2) According to the invention, the rotating frame is arranged below the vehicle plate, the rotating shaft is driven to rotate by the first motor, the rotating shaft drives the fixed ring to rotate by the connecting arm, and the fixed ring is mutually clamped and matched with the connectors to drive the sampling drill bits to rotate, so that the sampling drill bits are clamped when the sampling drill bits ascend after descending and sampling, the next sampling drill bit is moved below the fixed head after the sampling drill bits are separated from the fixed head, the next sampling is conveniently carried out, the sampling drill bits can be detached from the rotating frame through the unlocking device, the sample storage is conveniently opened, the steps of soil sampling and sample storage are separated, and the soil sampling and the sample storage can be simultaneously carried out, the time required by sampling is greatly reduced, and the influence on the sample can be effectively avoided; (3) According to the invention, the sampling drill bit is arranged, the second marble can be clamped at the lower part of the special-shaped groove through the arrangement of the special-shaped groove on the connecting head, the sampling drill bit is fixed on the rotating frame, when the fixing head is rotated and descends and is inserted into the connecting head under the guidance of the round angle of the connecting head, the third marble butts against the second marble and pushes downwards the main shaft, the second marble retreats to the second groove under the guidance of the inclined plane of the special-shaped groove, the third marble clamps the special-shaped groove, the sampling drill bit is fixed on the main shaft, when the sampling drill bit is rotated and ascends and is inserted into the fixing ring, the second marble butts against the third marble, the third marble is retracted to the third groove under the action of the main shaft continuous ascending and the inclined plane of the special-shaped groove, the fixing head is separated from the connecting head, the sampling drill bit can be taken down from the fixing ring through the unlocking device, and the locking piece is pushed upwards through the stirring rod, the locking piece is separated from the second fixing column, the side shell can be opened to two sides, and the soil inside can be conveniently taken out.
Drawings
FIG. 1 is an overall block diagram of a soil stratified sampling apparatus in accordance with the present invention;
FIG. 2 is an enlarged view at B of FIG. 1;
FIG. 3 is a bottom view of a soil stratified sampling apparatus in accordance with the present invention;
FIG. 4 is a perspective view of a soil stratified sampling apparatus in accordance with the present invention;
FIG. 5 is a perspective view of an unlocking device of a soil stratified sampling device of the present invention;
FIG. 6 is a cross-sectional view of an unlocking device of a soil stratified sampling apparatus of the present invention;
FIG. 7 is a perspective view of a rotating frame of a soil stratified sampling apparatus in accordance with the present invention;
FIG. 8 is a perspective view of a sampling drill of a soil stratified sampling apparatus of the present invention;
FIG. 9 is an enlarged view at C of FIG. 8;
FIG. 10 is a side view of a rotating frame of a soil stratified sampling apparatus in accordance with the present invention;
FIG. 11 is a cross-sectional view at A of FIG. 10;
fig. 12 is an enlarged view of fig. 11 at D;
FIG. 13 is an enlarged view at E of FIG. 11;
FIG. 14 is a schematic view of the interior of a sampling drill of a soil stratified sampling device of the present invention;
FIG. 15 is a schematic view showing an open structure of a sampling drill of a soil stratified sampling apparatus according to the present invention;
FIG. 16 is a schematic view of a drive shaft of a soil stratified sampling apparatus in accordance with the present invention;
FIG. 17 is a top view of a rotating frame of a soil stratified sampling apparatus of the present invention.
Reference numerals: 1. an unlocking device; 101. a main body; 102. a hanging ring; 103. a first groove; 104. a first spring; 105. a first marble; 2. a sweep; 3. a rotating frame; 301. a first motor; 302. a rotating shaft; 303. a connecting arm; 304. a fixing ring; 305. a second groove; 306. a second spring; 307. a second marble; 4. a drill bit driving mechanism; 401. a fixing frame; 402. a fixing plate; 403. a slideway; 404. a slide rail; 405. a slide block; 406. a lifting plate; 407. a connecting block; 408. a wire cylinder; 409. a ball screw; 410. a second motor; 411. a lower limiting block; 412. an upper limiting block; 413. a wireless receiver; 414. a third motor; 415. a main shaft; 416. a fixed head; 417. a third groove; 418. a third spring; 419. a third marble; 5. a sampling drill bit; 501. a connector; 502. a special-shaped groove; 503. a connecting seat; 504. a side case; 505. saw teeth; 506. a cavity; 507. a wireless transmitter; 508. a lithium battery; 509. a stationary contact; 510. a moving plate; 511. a movable contact; 512. a fourth spring; 513. a fourth groove; 514. a first fixing column; 515. a second fixing column; 516. a locking piece; 517. a toggle rod; 6. a handle; 7. a wheel; 8. a support plate; 9. a threaded rod; 10. a hand wheel; 11. a conical head; 12. a fixing bracket; 13. a support frame; 14. a storage battery; 15. a first through hole; 16. and a second through hole.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, fig. 3 and fig. 4, a soil stratified sampling device of this embodiment includes that unblanker 1 and sweep 2, the upper surface fixedly connected with drill bit actuating mechanism 4 of sweep 2, the lower surface rotation of sweep 2 is connected with swivel mount 3, the equal fixedly connected with handle 6 in both ends of sweep 2, both sides of sweep 2 are all rotated and are connected with a pair of wheel 7, the equal fixedly connected with backup pad 8 in both sides of sweep 2, run through threaded connection has threaded rod 9 on backup pad 8, the upper end fixedly connected with hand wheel 10 of threaded rod 9, the lower extreme fixedly connected with conical head 11 of threaded rod 9, first through-hole 15 has been seted up to the upper surface of sweep 2, second through-hole 16 has been seted up to the upper surface of sweep 2, the upper surface fixedly connected with fixed bolster 12 of sweep 2, be provided with a plurality of sampling drill bits 5 on the swivel mount 3, the one end fixedly connected with support frame 13 of sweep 2, fixedly connected with battery 14 in the support frame 13, be provided with a plurality of anti-skidding lines on handle 6, drill bit actuating mechanism 4 can drive sampling drill bit 5 lift rotation, swivel mount 3 can fixedly connected with threaded rod 9, and drive the sample drill bit 5 down, the fixed position 10 and advance through the fixed position 10, the fixed threaded rod 10 is moved into the threaded rod 9, after the whole is fixed position is moved to the fixed position through the fixed bit 9, and the fixed position 10, the fixed bit 9.
As shown in fig. 2-4, 7, 12 and 16, the drill bit driving mechanism 4 comprises a fixing frame 401 fixed on the upper surface of the carriage plate 2, one end of the fixing frame 401 away from the carriage plate 2 is fixedly connected with a fixing plate 402, the upper surface of the fixing plate 402 is fixedly connected with a second motor 410, the output end of the second motor 410 is fixedly connected with a ball screw 409, a threaded cylinder 408 is connected to the ball screw 409, a connecting block 407 is fixedly connected to the outside of the threaded cylinder 408, a slide way 403 is arranged on the fixing frame 401, the connecting block 407 penetrates through the slide way 403 in a sliding manner, a wireless receiver 413 is fixedly connected to the upper surface of the fixing plate 402, the second motor 410 drives the ball screw 409 to rotate, the ball screw 409 and the threaded cylinder 408 are mutually matched, the connecting block 407 moves downwards along the slide way 403, and the connecting block 407 drives the lifting plate 406 to move downwards along the slide way 404.
One end of ball screw 409, which is far away from second motor 410, is rotationally connected with sweep 2, one end of connecting block 407 is fixedly connected with lifter plate 406, one side of mount 401 is fixedly connected with a pair of slide rails 404, all sliding connection has slider 405 on a pair of slide rails 404, slider 405 and lifter plate 406 fixed connection, one side of lifter plate 406, which is far away from slider 405, is fixedly connected with third motor 414, the upper end of slide rail 404 is fixedly connected with upper limiting block 412, the lower end of slide rail 404 is fixedly connected with lower limiting block 411, and through the cooperation of slide rail 404 and slider 405, the lifting of main shaft 415 can be kept in a vertical state, and the main shaft 415 is prevented from being broken due to inclination.
The output end fixedly connected with main shaft 415 of third motor 414, main shaft 415 runs through and rotates and connect fixed bracket 12, the one end fixedly connected with fixed head 416 that main shaft 415 kept away from third motor 414, a plurality of third recesses 417 have been seted up around the fixed head 416, a plurality of third springs 418 of fixedly connected with in the recess 417, the one end fixedly connected with third marble 419 that third spring 418 kept away from the recess 417, both sides all are the slope setting about the third marble 419, the main shaft 415 is driven to rotate by third motor 414, main shaft 415 drives fixed head 416 rotation, can make third marble 419 block the bottom in special-shaped groove 502 after inserting special-shaped groove 502 through third spring 418, thereby make fixed head 416 can drive sampling drill bit 5 rotation lift.
As shown in fig. 1, fig. 7, fig. 12 and fig. 17, the rotating frame 3 includes a first motor 301 fixed on the upper surface of the sweep plate 2, an output end of the first motor 301 is fixedly connected with a rotating shaft 302, a plurality of connecting arms 303 are fixedly connected around the rotating shaft 302, one end of the plurality of connecting arms 303, which is far away from the rotating shaft 302, is fixedly connected with a fixed ring 304, a plurality of second grooves 305 are formed in the inner sides of the fixed ring 304, second springs 306 are fixedly connected in the second grooves 305, one ends of the second springs 306, which are far away from the second grooves 305, are fixedly connected with second balls 307, both upper and lower sides of the second balls 307 are inclined, the first motor 301 drives the rotating shaft 302 to rotate, the rotating shaft 302 drives the fixed ring 304 to rotate through the connecting arms 303, so that the next sampling drill bit 5 moves below the first through hole 15, sampling is convenient again, the second balls 306 in the fixed ring 304 can push the second balls 307 to be inserted into the special-shaped grooves 502, the second balls 307 are clamped at the bottom ends of the special-shaped grooves 502, and the fixed ring 304 can fix the sampling drill bits 5.
As shown in fig. 5 and 6, the unlocking device 1 includes a main body 101, a hanging ring 102 is fixedly connected to the upper surface of the main body 101, a first groove 103 is formed around the main body 101, a first spring 104 is fixedly connected in the first groove 103, a first ball 105 is fixedly connected to one end of the first spring 104 away from the first groove 103, the upper side and the lower side of the first ball 105 are both inclined, when the unlocking device 1 is inserted into a sampling drill bit 5 at a second through hole 16, the first ball 105 is propped against a second ball 307, and the second ball 307 is pushed into the second groove 305 along an inclined plane by pressing down, so that the sampling drill bit 5 can be taken down.
As shown in fig. 8-11 and fig. 14-15, the sampling drill bit 5 includes a connector 501, a plurality of special-shaped grooves 502 are formed in the connector 501, the upper surface of the connector 501 is provided with a round corner, the lower end of the connector 501 is fixedly connected with a connecting seat 503, one end of the connecting seat 503 away from the connector 501 is rotationally connected with a pair of side shells 504, a pair of side shells 504 are provided with fourth grooves 513, a first fixing column 514 is fixedly connected in one of the fourth grooves 513, a second fixing column 515 is fixedly connected in the other fourth groove 513, a locking piece 516 is rotationally connected to the first fixing column 514, a toggle rod 517 is fixedly connected to one end of the locking piece 516 away from the first fixing column 514, the locking piece 516 and the second fixing column 515 are mutually clamped and matched, the locking piece 516 is moved upwards through the toggle rod 517, the locking piece 516 is separated from the second fixing column 515, the side shells 504 on two sides can be opened, and a soil sample can be conveniently taken out.
The cavity 506 has been seted up in the connecting seat 503, cavity 506 internal fixation has wireless transmitter 507, cavity 506 internal fixation has lithium cell 508, lithium cell 508 and wireless transmitter 507 pass through electric wire electric connection, the lower extreme fixedly connected with fourth spring 512 of connecting seat 503, the one end fixedly connected with movable plate 510 of connecting seat 503 is kept away from to fourth spring 512, the lower extreme fixedly connected with stationary contact 509 of connecting seat 503, the upper surface fixedly connected with movable contact 511 of movable plate 510, lithium cell 508 passes through electric wire electric connection with movable contact 511, wireless transmitter 507 and stationary contact 509 pass through electric wire electric connection, the one end that side shell 504 kept away from connecting seat 503 is fixedly connected with sawtooth 505, the outside of special-shaped groove 502 is the slope setting, the bottom of special-shaped groove 502 is the level setting, the inboard of special-shaped groove 502 is the slope setting, sample in boring into soil through the effect of sawtooth 505, when soil fills up sampling drill bit 5, soil extrusion movable plate 510 rises, drive movable contact 511 and stationary contact 509, thereby make circuit 507 between lithium cell 508 and the wireless transmitter 507, make wireless transmitter 413 send the signal for wireless receiver.
The working principle of this embodiment is as follows, drag the sweep plate 2 to the preset position through the handle 6, then rotate the hand wheel 10, make the threaded rod 9 and support plate 8 cooperate with each other to drive the cone 11 to descend and insert into the earth, fix the whole, then start the second motor 410 and the third motor 414, the third motor 414 drives the main shaft 415 to rotate, the main shaft 415 drives the fixed head 416 to rotate, the second motor 410 drives the ball screw 409 to rotate, the ball screw 409 cooperates with the wire cylinder 408, make the connecting block 407 move down along the slideway 403, the connecting block 407 drives the lifting plate 406 move down along the slideway 404, thereby make the fixed head 416 rotate slowly and descend, thus can aim at the connecting head 501 and insert, make the third marble 419 on the fixed head 416 support the second marble 307 under the pushing of the third spring 418, under the pressure that the fixed head 416 continues to descend, the second marble 307 is retracted into the second groove 305 along the inclined plane of the special-shaped groove 502, the sampling drill bit 5 is separated from the fixed ring 304, the third marble 419 is inserted into the bottom of the special-shaped groove 502, so that the fixed head 416 drives the sampling drill bit 5 to rotate while descending, the soil is drilled into the soil through the action of the saw teeth 505, when the soil fills the sampling drill bit 5, the soil presses the movable plate 510, the movable plate 510 rises to drive the movable contact 511 to contact with the fixed contact 509, so that a circuit between the lithium battery 508 and the wireless transmitter 507 is communicated, the wireless transmitter 507 sends a signal to the wireless receiver 413, after the wireless receiver 413 receives the signal, the second motor 410 and the third motor 414 are reversed, the sampling drill bit 5 is lifted, when the fixed ring 304 is reached, the connector 501 is inserted into the fixed ring 304, the second marble 307 is moved to the bottom of the special-shaped groove 502 along the special-shaped groove 502 and abuts against the third marble 419, under the action of the continuous lifting of the main shaft 415, third marble 419 withdraws into third recess 417 along the inclined plane of special-shaped groove 502, make fixed head 416 break away from connector 501, afterwards drive pivot 302 through first motor 301 and rotate, make next sampling drill bit 5 remove to first through-hole 15 below, conveniently take out again, and when inserting sampling drill bit 5 of second through-hole 16 department through unblanking ware 1, support second marble 307 through first marble 105, and make second marble 307 push into in the second recess 305 along the inclined plane through pushing down, can take out sampling drill bit 5, afterwards shift up locking piece 516 through toggle rod 517, make locking piece 516 break away from second fixed column 515, can make both sides' side shell 504 open, conveniently take out the soil sample.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (6)
1. The utility model provides a soil stratified sampling device, includes lock (1) and sweep (2), its characterized in that: the utility model discloses a drilling machine, including sweep (2) and drilling machine, upper surface fixedly connected with drill bit actuating mechanism (4) of sweep (2), the lower surface of sweep (2) rotates and is connected with swivel mount (3), the equal fixedly connected with handle (6) in both ends of sweep (2), the both sides of sweep (2) all rotate and are connected with a pair of wheel (7), the equal fixedly connected with backup pad (8) in both sides of sweep (2), run through threaded connection has threaded rod (9) on backup pad (8), the upper end fixedly connected with hand wheel (10) of threaded rod (9), the lower extreme fixedly connected with conical head (11) of threaded rod (9), first through-hole (15) have been seted up to the upper surface of sweep (2), second through-hole (16) have been seted up to the upper surface of sweep (2), the upper surface fixedly connected with fixed bolster (12) of sweep (2), be provided with a plurality of sampling drill bits (5) on swivel mount (3), one end fixedly connected with support frame (13) of sweep (2), fixedly connected with battery (14) in support frame (13).
The sampling drill bit (5) comprises a connector (501), a plurality of special-shaped grooves (502) are formed in the connector (501), the upper surface of the connector (501) is provided with a round corner, the lower end of the connector (501) is fixedly connected with a connecting seat (503), one end, far away from the connector (501), of the connecting seat (503) is rotationally connected with a pair of side shells (504), a pair of side shells (504) are provided with fourth grooves (513), one of the fourth grooves (513) is internally fixedly connected with a first fixing column (514), the other fourth groove (513) is internally fixedly connected with a second fixing column (515), the first fixing column (514) is rotationally connected with a locking piece (516), one end, far away from the first fixing column (514), of the locking piece (516) is fixedly connected with a toggle rod (517), and the locking piece (516) and the second fixing column (515) are mutually clamped and matched;
the unlocking device (1) comprises a main body (101), wherein the upper surface of the main body (101) is fixedly connected with a hanging ring (102), the periphery of the main body (101) is provided with a first groove (103), a first spring (104) is fixedly connected in the first groove (103), one end, far away from the first groove (103), of the first spring (104) is fixedly connected with a first marble (105), and the upper side and the lower side of the first marble (105) are obliquely arranged;
the rotating frame (3) comprises a first motor (301) fixed on the upper surface of a vehicle plate (2), the output end of the first motor (301) is fixedly connected with a rotating shaft (302), the periphery of the rotating shaft (302) is fixedly connected with a plurality of connecting arms (303), a plurality of connecting arms (303) are far away from one end of the rotating shaft (302) and fixedly connected with a fixing ring (304), a plurality of second grooves (305) are formed in the inner side of the fixing ring (304), second springs (306) are fixedly connected in the second grooves (305), one ends of the second springs (306) far away from the second grooves (305) are fixedly connected with second balls (307), and the upper side and the lower side of each second ball (307) are obliquely arranged.
2. The soil stratified sampling device according to claim 1, characterized in that the drill bit driving mechanism (4) comprises a fixing frame (401) fixed on the upper surface of the vehicle plate (2), one end of the fixing frame (401) away from the vehicle plate (2) is fixedly connected with a fixing plate (402), the upper surface of the fixing plate (402) is fixedly connected with a second motor (410), the output end of the second motor (410) is fixedly connected with a ball screw (409), a screw cylinder (408) is connected to the ball screw (409) in a threaded manner, a connecting block (407) is fixedly connected to the outer portion of the screw cylinder (408), a slide (403) is arranged on the fixing frame (401), the connecting block (407) penetrates through the slide (403) in a sliding connection manner, and a wireless receiver (413) is fixedly connected to the upper surface of the fixing plate (402).
3. The soil stratified sampling device according to claim 2, wherein one end of the ball screw (409) away from the second motor (410) is rotationally connected with the sweep (2), one end fixedly connected with lifter plate (406) of connecting block (407), one side fixedly connected with a pair of slide rail (404) of mount (401), a pair of all sliding connection have slider (405) on slide rail (404), slider (405) and lifter plate (406) fixed connection, one side of lifter plate (406) away from slider (405) is fixedly connected with third motor (414), upper end fixedly connected with upper limit stopper (412) of slide rail (404), lower extreme fixedly connected with lower limit stopper (411) of slide rail (404).
4. The soil stratified sampling device according to claim 3, wherein the output end of the third motor (414) is fixedly connected with a main shaft (415), the main shaft (415) is connected with the fixing bracket (12) in a penetrating and rotating mode, one end, far away from the third motor (414), of the main shaft (415) is fixedly connected with a fixing head (416), a plurality of third grooves (417) are formed in the periphery of the fixing head (416), a plurality of third springs (418) are fixedly connected in the third grooves (417), one end, far away from the third grooves (417), of each third spring (418) is fixedly connected with a third marble (419), and the upper side and the lower side of each third marble (419) are obliquely arranged.
5. The soil stratified sampling device according to claim 1, wherein a cavity (506) is formed in the connection seat (503), a wireless transmitter (507) is fixedly connected in the cavity (506), a lithium battery (508) is fixedly connected in the cavity (506), the lithium battery (508) is electrically connected with the wireless transmitter (507) through an electric wire, a fourth spring (512) is fixedly connected with the lower end of the connection seat (503), one end of the fourth spring (512) away from the connection seat (503) is fixedly connected with a movable plate (510), a stationary contact (509) is fixedly connected with the lower end of the connection seat (503), a movable contact (511) is fixedly connected with the upper surface of the movable plate (510), the lithium battery (508) is electrically connected with the movable contact (511) through an electric wire, and the wireless transmitter (507) and the stationary contact (509) are electrically connected through an electric wire.
6. The soil stratified sampling device according to claim 1, wherein one end of the side shell (504) away from the connecting seat (503) is fixedly connected with saw teeth (505), the outer side of the special-shaped groove (502) is obliquely arranged, the bottom of the special-shaped groove (502) is horizontally arranged, the inner side of the special-shaped groove (502) is obliquely arranged, and a plurality of anti-skidding patterns are arranged on the handle (6).
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