CN117091882A - Rock and soil layered sampling device - Google Patents
Rock and soil layered sampling device Download PDFInfo
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- CN117091882A CN117091882A CN202311065562.XA CN202311065562A CN117091882A CN 117091882 A CN117091882 A CN 117091882A CN 202311065562 A CN202311065562 A CN 202311065562A CN 117091882 A CN117091882 A CN 117091882A
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- 238000005070 sampling Methods 0.000 title claims abstract description 244
- 239000002689 soil Substances 0.000 title claims abstract description 38
- 239000011435 rock Substances 0.000 title claims abstract description 29
- 238000005553 drilling Methods 0.000 claims description 85
- 230000005540 biological transmission Effects 0.000 claims description 72
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000003028 elevating effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 241001074085 Scophthalmus aquosus Species 0.000 claims 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000005527 soil sampling Methods 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 description 11
- 238000003825 pressing Methods 0.000 description 8
- 238000003466 welding Methods 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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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
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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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
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- 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)
Abstract
The application discloses a rock and soil stratified sampling device, which relates to the technical field of rock and soil sampling equipment, and comprises a frame, a lifting mechanism and a sampling driving assembly, wherein the lifting mechanism comprises a lifting platform and a rotary digging mechanism, the rotary digging mechanism comprises a rotary digging drill, the rotary digging drill is provided with a tubular drill body, a plurality of sampling holes are longitudinally formed in the tubular drill body, the sampling mechanism further comprises a rotary digging driving assembly and a sampling mechanism, the sampling mechanism comprises a bearing tube and a sampling tube, the bearing tube is rotatably sleeved in a tube hole of the tubular drill body, a guide tube is arranged on the inner wall of the bearing tube, a tube opening of the guide tube is formed in the tube wall of the bearing tube, the sampling tube is axially and slidably arranged in the guide tube, the sampling tube further comprises the sampling driving assembly arranged at the upper end of the bearing tube, the sampling driving assembly drives an opening of the sampling tube to extend out of the tubular drill body for sampling, and after sampling, the sampling tube is driven to retract into the tubular drill body, so that the sample is prevented from being polluted when the rotary digging drill is rotary-dug and lifted, and the whole rock and soil stratified sampling is accurate and reliable.
Description
Technical Field
The application relates to the technical field of rock and soil sampling equipment, in particular to a rock and soil layered sampling device.
Background
The rock-soil sampling analysis is an important means for accurately recognizing engineering geological conditions of a site where an engineering is located, and the strength and deformation parameters of a soil layer are predicted by the rock-soil sampling analysis, so that a scientific and reasonable foundation is designed, the serious damage of the foundation caused by insufficient safety of foundation design is avoided, or the cost is increased due to the fact that the foundation design is too conservative, and the aspects of rock-soil engineering reliability design, geotechnical parameter acquisition and the like are closely related to the accuracy of rock-soil engineering sampling.
In order to solve the problem of rock and soil stratified sampling, the patent with the publication number of CN216484061U discloses a rock and soil stratified sampling device, which comprises a main pipe, a drill bit, an inner pipe, a pushing spring and a sampling cutting pipe, wherein the drill bit is coaxially fixedly connected to the bottom end of the main pipe, the inner pipe is coaxially and rotatably matched in the main pipe, the inner pipe can only rotate in the main pipe but cannot axially move, and a plurality of light holes are further arranged on the side wall of the main pipe along the length direction of the side wall of the main pipe; the inner wall of one side of the inner pipe is provided with a socket cavity in a protruding way; the sampling cutting pipe is of a tubular structure with one end closed, the closed end of the sampling cutting pipe is coaxially and fixedly connected with a sliding shaft, the socket cavity is internally provided with a pushing spring which is in a compressed state and sleeved on the sliding shaft, and the bucket-shaped structure of the sampling cutting pipe ejects out of the unthreaded hole for sampling; under the effect of spring after the sample cutting pipe sample, the sample cutting pipe still stands out outside the main pipe, and when the main pipe was pulled out from the drilling, the sample cutting pipe can collide with the rock stratum pore wall, and the sample in the sample cutting pipe can drop or mix with the sample in other positions in the rock stratum in the sample cutting pipe.
With respect to the related art, the inventor considers that the rock-soil stratified sampling device has the defect of unreliable sampling.
Disclosure of Invention
In order to solve the problem of sampling reliability of a rock-soil stratified sampling device, the application provides the rock-soil stratified sampling device, which adopts the following technical scheme:
the rock-soil stratified sampling device comprises a frame, and a lifting mechanism arranged on the frame, wherein the lifting mechanism comprises a lifting platform, a rotary digging mechanism is arranged on the lifting platform, the rotary digging mechanism comprises a rotary digging drill, the rotary digging drill is provided with a tubular drill body, a plurality of sampling holes with certain intervals are longitudinally arranged on the tubular drill body, and a rotary digging driving assembly for driving the rotary digging drill to rotate is arranged on the tubular drill body; the sampling device comprises a tubular drill body, and is characterized by further comprising a sampling mechanism, wherein the sampling mechanism comprises a bearing pipe and a sampling tube, the bearing pipe is rotatably sleeved in a pipe hole of the tubular drill body, a guide tube is arranged on the inner wall of the bearing pipe, a tube opening of the guide tube is arranged on the wall of the bearing pipe, the sampling tube is axially slidably arranged in the guide tube, the sampling mechanism further comprises a sampling driving assembly arranged at the upper end of the bearing pipe, during sampling, the sampling driving assembly drives the sampling tube to penetrate through the sampling hole, an opening of the sampling tube extends out of the tubular drill body for sampling, and after sampling, the sampling driving assembly drives the sampling tube to retract into the tubular drill body.
Through adopting above-mentioned technical scheme, dig soon and dig under the drive of drive assembly and elevating system soon and dig the drive, the sampling tube is under the direction of the guide cylinder of carrier pipe, under the drive of sample drive assembly, the sampling tube stretches out the tubular drill body outer wall of dig soon and bores the sample, after the sample, the sampling drive assembly drive sampling tube is retracted in the tubular drill, under elevating system's drive, dig soon and bore and lift from the ground, collect the sample from the sampling tube again respectively, the sampling tube can be accurate draw the sample from the ground, draw the sampling tube to dig soon after the sample in boring soon, prevent dig soon and bore the sample when rising and pollute, whole ground layering sample is accurate, reliable.
Optionally, the sampling drive assembly includes sampling driving motor and transmission shaft, transmission shaft pivoted sets up in bearing tube, sampling driving motor fixed mounting is in on the bearing tube, sampling driving motor's output shaft and the one end fixed connection of transmission shaft, the barrel head of guide cylinder is equipped with the drive hole, the lead screw is worn to establish by the drive hole, be equipped with the wire hole on the barrel head of the sampling cylinder, the sampling cylinder passes through the wire hole transmission is installed on the lead screw, the lead screw is close to the removable installation baffle of one end of sampling cylinder, the one end that the baffle was kept away from to the lead screw is equipped with the expanding portion, the rotating installation of expanding portion is at the barrel head of guide cylinder, the lead screw with the transmission shaft passes through the drive part transmission and connects.
Through adopting above-mentioned technical scheme, sample drive assembly is under the drive of sample driving motor, under the transmission of transmission shaft and drive unit, under the direction of guide cylinder and the rotation of lead screw, along guide cylinder axial displacement of sampling tube, the lead screw is equipped with the baffle in the one end of sampling tube, keep apart sample and lead screw, reduce the wearing and tearing of sample to the lead screw, simultaneously, make the sampling tube stretch out or retract in the tubular drill, sample and store the sample, when guaranteeing successful sample, protect the sample, improved the accuracy of sample collection.
Optionally, the transmission part includes the first bevel gear of the one end fixed mounting that the baffle was kept away from to the lead screw, the second bevel gear of fixed mounting on the transmission shaft of first bevel gear corresponding position, first bevel gear and second bevel gear meshing transmission connection.
Through adopting above-mentioned technical scheme, the transmission part passes through the first bevel gear of installing at transmission epaxial second bevel gear transmission for lead screw one end to drive the lead screw and rotate, drive sampling cylinder axial displacement, transmission part compact structure, transmission safe and reliable.
Optionally, the sampling tube is a tubular tube, the nozzle of the sampling tube be with bear the circular arc of tub outer wall looks adaptation, the nozzle pipe wall of sampling tube is the cutting edge form, the outer wall axial of sampling tube is equipped with the guide way, the hole axial of guide tube is equipped with the guide key, the guide way on the sampling tube with the guide key of guide tube is along axial sliding fit.
Through adopting above-mentioned technical scheme, the sampling tube is a tubular section of thick bamboo, and the nozzle of sampling tube is the convex with bear the outer wall looks adaptation of pipe, in the sampling tube of being convenient for was retracted to bear the pipe, when bearing the pipe and rotating, the nozzle of sampling tube can not produce the interference with tubular drilling body pipe wall, and the nozzle pipe wall of sampling tube is the cutting edge form, and the sampling tube passes through guide way and the guide key axial sliding fit of guide tube, reduces the resistance that the sampling tube stretched into in the ground, and the sampling tube of being convenient for stretches into the ground sample.
Optionally, the rotary drilling device further comprises a conversion mechanism for rotating the bearing tube to enable the opening of the sampling tube to be opposite to the sampling hole or to be closed, wherein the conversion mechanism comprises a kidney-shaped hole arranged at one end of the tubular drilling body close to the rotary drilling driving assembly, the length direction of the kidney-shaped hole is arranged along the circumferential direction of the tubular drilling body, an adjusting handle is detachably arranged on the bearing tube, and the adjusting handle penetrates through the kidney-shaped hole; still including setting up the joint subassembly on bearing tube inner wall, the joint subassembly includes the joint, set up the guiding hole on bearing tube pipe wall, the joint wears to establish in the guiding hole, be equipped with first joint hole and second joint hole on the tubular drilling body pipe wall, the joint inserts when first joint hole, the opening of sampling tube with the sampling hole is corresponding, the joint inserts when the cooperation of second joint hole, the opening of sampling tube is sheltered from by the pipe wall of tubular drilling body.
Through adopting above-mentioned technical scheme, conversion mechanism passes through adjustment handle rotation and bears the pipe, through first joint hole and the second joint hole of joint on the tubular drilling body pipe wall on the joint subassembly, the restriction bears the position of pipe and tubular drilling body, make the opening of sampling tube and sampling hole corresponding or shelter from by the pipe wall of tubular drilling body, when the opening of sampling tube is relative with the sampling hole, the sampling tube stretches out the sample, when the sampling tube does not take a sample, the opening of sampling tube is sheltered from by the pipe wall of tubular drilling body all the time, the possibility that the sampling tube was polluted has been reduced.
Optionally, the joint subassembly still includes compression spring and spring tube, the spring tube with the coaxial fixing of guiding hole is in on the carrier tube inner wall, the spring tube suit the joint, compression spring suit is packed into the spring tube, compression spring one end compresses tightly the butt the joint is kept away from the one end of guiding hole, the spring tube is kept away from the one end inner wall of carrier tube is equipped with the screw thread, install compression screw on the screw thread, compression screw's one end is the screwhead, compression screw keeps away from the one end compress tightly the butt of screwhead compression spring is kept away from the one end of joint.
Through adopting above-mentioned technical scheme, joint subassembly compresses tightly the joint through spring pipe and compression spring, when bearing pipe conversion position, presses the joint, makes the joint retract spring intraductal, rotates and bears the pipe after, and the joint stretches into first joint hole or second joint hole under compression spring's effect, makes the position that bears pipe and tubular drill body keep fixed, adjusts the clamping force of joint through compression screw, has improved the convenience of operation.
Optionally, the elevating system includes two lifters of symmetrical arrangement in dig soon and bore both sides, rotate on the lifter and install drive lead screw, drive lead screw's elevator motor, elevator motor fixed mounting is in the frame, elevator motor output shaft with drive lead screw fixed connection, drive lead screw transmission connection lifting nut, elevating platform's both ends with lifting nut fixed connection.
Through adopting above-mentioned technical scheme, elevating system passes through elevator motor drive transmission lead screw transmission, and drive lead screw rotates drive lifting nut oscilaltion, and lifting nut drives the lift platform oscilaltion motion with lifting nut fixed connection, and lift platform downward movement drives digs soon and bores down and bore, and lift platform upward movement drives digs soon and bores when rising, carries out the sample sending after the sampling tube sample.
Optionally, dig soon drive assembly includes dig the motor soon, dig the motor fixed mounting soon and be in on the lift platform, dig motor output shaft fixed mounting pinion soon, the tubular drill body rotates to set up on the lift platform, fixed mounting gear wheel on the tubular drill body, the pinion with gear wheel meshing transmission.
Through adopting above-mentioned technical scheme, dig drive assembly soon and drive pinion through dig motor drive pinion rotation soon, pinion and gear wheel meshing, the gear wheel rotates under the drive of pinion, and gear wheel fixed mounting is on the tubular drill body, and the gear wheel drives the tubular drill body and rotates to make dig soon and bore the rotation and bore the hole.
Optionally, the rotary drilling bit further comprises a drill bit and a spiral sheet, wherein the drill bit is fixedly arranged at one end of the tubular drilling body far away from the large gear, and the spiral sheet is fixedly arranged on the outer wall of the tubular drilling body along the axial direction of the tubular drilling body.
Through adopting above-mentioned technical scheme, dig soon and bore including drill bit and flight, the drill bit is fixed in the one end of tubular drilling body, and flight fixed mounting is on the outer wall of tubular drilling body, dig soon and bore the drill bit and bore when rotatory soon, and the flight sets up at the outer wall of tubular drilling body and forms the blanking groove, is convenient for in drilling and row material.
Optionally, the frame includes mounting platform for supporting mounting platform's landing leg, the landing leg is kept away from mounting platform's one end is equipped with the backup pad, the backup pad is kept away from one side installation universal wheel of landing leg, be equipped with the screw hole in the backup pad, the screw hole wears to establish and is used for making the regulation pole that the universal wheel breaks away from ground.
Through adopting above-mentioned technical scheme, the frame passes through landing leg support mounting platform, and the landing leg is kept away from mounting platform's one end and is set up the backup pad, and the universal wheel is installed in the backup pad, is equipped with the screw hole in the backup pad, wears to establish the regulation pole on the screw hole, and when removing the frame, it breaks away from ground to adjust the pole, like this, the universal wheel supports the frame and is convenient for remove, when drilling the sample, and rotatory regulation pole makes its lower extreme support ground, and the universal wheel breaks away from ground, adjusts pole support ground and prevents that the frame from removing, improves the stability of frame when drilling the sample.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the rock-soil stratified sampling device drills holes on rock soil through the rotary drilling drill, the sampling tube stretches out of the outer wall of the tubular drill body of the rotary drilling drill to sample, after sampling, the sampling driving assembly drives the sampling tube to retract into the tubular drill body, the sampling tube can extract samples from the rock soil needing to be sampled, after the samples are extracted, the sampling tube retracts into the rotary drilling drill, the rotary drilling drill is prevented from polluting the samples when rising, and the whole rock-soil stratified sampling is accurate and reliable.
2. The sampling driving assembly is driven by the sampling driving motor, the sampling tube axially moves along the guide tube under the transmission of the transmission shaft, the transmission part and the screw rod, so that the sampling tube stretches out or retracts into the tubular drill body to sample and store samples, the samples are protected while the successful sampling is ensured, the accuracy of sample collection is improved, the baffle plate is provided with the screw rod at one end of the sampling tube, and the abrasion of the samples to the screw rod is reduced.
3. The transmission part is transmitted to the first bevel gear at one end of the screw rod through the second bevel gear arranged on the transmission shaft, so that the screw rod is driven to rotate, the axial movement of the sampling cylinder is driven, the transmission part is compact in structure and reliable in transmission.
4. The sampling tube is a tubular tube, the tube mouth is arc-shaped and is matched with the outer wall of the bearing tube, the sampling tube is convenient to retract into the bearing tube, when the bearing tube rotates, the tube mouth of the sampling tube cannot interfere with the tube wall of the tubular drilling body, the tube wall of the tube mouth of the sampling tube is in a blade shape, the sampling tube is axially and slidably connected with the guide tube through the guide key, the resistance of the sampling tube stretching into rock soil is reduced, and the sampling tube is convenient to stretch into the rock soil for sampling.
5. The switching mechanism rotates the bearing pipe through the adjusting handle, the first clamping hole and the second clamping hole are clamped on the pipe wall of the tubular drilling body through the clamping connector on the clamping assembly, the position of the bearing pipe and the tubular drilling body is limited, when the opening of the sampling tube is opposite to the sampling hole, the sampling tube stretches out of sampling, and when the sampling tube does not sample, the opening of the sampling tube is always shielded by the pipe wall of the tubular drilling body, so that the possibility of pollution of the sampling tube is reduced.
6. The clamping assembly compresses tightly the clamping joint through the spring tube and the compression spring, when the position is converted by the bearing tube, the clamping joint is pressed, so that the clamping joint is retracted into the spring tube, after the bearing tube is rotated, the clamping joint stretches into the first clamping hole or the second clamping hole under the action of the compression spring, so that the position of the bearing tube and the tubular drill body is kept fixed, and the compression force of the clamping joint is adjusted through the compression screw, so that the convenience of operation is improved.
7. The lifting mechanism drives the transmission screw rod to drive the lifting nut to lift up and down through the lifting motor, the transmission screw rod rotates to drive the lifting nut to lift up and down, the lifting nut drives the lifting platform fixedly connected with the lifting nut to lift up and down, the lifting platform moves downwards to drive the rotary drilling bit to drill down, the lifting platform moves upwards to drive the rotary drilling bit to lift up, and the sampling tube samples and then carries out sample feeding.
8. The rotary digging driving assembly drives the pinion to rotate through the rotary digging motor, the large gear rotates under the driving of the pinion, and the large gear drives the tubular drill body to rotate, so that the rotary digging drill rotates to drill holes.
9. When the rotary drilling bit rotates, the drill bit is used for drilling, and the spiral sheets are fixed on the outer wall of the tubular drill body to form a discharge groove, so that drilling and discharging are facilitated.
10. The frame passes through universal wheel removal ground layering sampling device, makes its bottom supporting ground through rotatory regulation pole, and the universal wheel breaks away from ground, adjusts pole supporting ground and prevents that the frame from moving, improves the stability of frame when drilling the sample.
Drawings
Fig. 1 is a front view of a rock-soil stratified sampling device according to the present disclosure.
Figure 2 is a cross-sectional view taken at the position A-A in figure 1.
Fig. 3 is an enlarged view of a portion of the I position of fig. 2.
Fig. 4 is a cross-sectional view of the position of fig. 3B-B.
Fig. 5 is a cross-sectional view of the C-C cut-away position of fig. 2.
Fig. 6 is an enlarged partial view of the position II in fig. 5.
Fig. 7 is a side view of a rock and soil stratified sampling apparatus in accordance with the present disclosure.
Fig. 8 is a schematic structural diagram of a rock-soil stratified sampling device according to the present disclosure.
In the figure:
1. a frame; 11. mounting platforms, 12, support legs; 13. a support plate; 14. a universal wheel; 15. an adjusting rod; 2. a lifting mechanism; 21. a lifting platform; 22. a lifting frame; 23. a transmission screw; 24. a lifting motor; 25. lifting the nut; 3. a rotary digging mechanism; 31. a rotary drilling drill; 311. a tubular drill body; 3111. a sampling hole; 3112. a first clamping hole; 3113. a second clamping hole; 3114. waist-shaped holes; 312. a drill bit; 313. a spiral sheet; 32. a rotary digging driving component; 321. a rotary digging motor; 322. a pinion gear; 323. a large gear; 4. a sampling mechanism; 41. a carrier tube; 411. a guide cylinder; 4111. a guide key; 412. a guide hole; 42. a sampling tube; 421. a guide groove; 43. a sampling drive assembly; 431. a sampling driving motor; 432. a transmission shaft; 433. a screw rod; 434. a baffle; 435. a conductive slip ring; 44. a transmission member; 441. a first bevel gear; 442. a second bevel gear; 5. a conversion mechanism; 51. an adjustment handle; 52. a clamping assembly; 521. a clamping joint; 522. a compression spring; 523. a spring tube; 524. and (5) pressing the screw.
Detailed Description
The present application is described in further detail below in conjunction with fig. 1-8.
The embodiment of the application discloses a rock-soil stratified sampling device.
A rock and soil layered sampling device. Referring to fig. 1 and 2, the device comprises a frame 1, a lifting mechanism 2 is installed on the frame 1, the lifting mechanism 2 comprises a lifting platform 21, a rotary drilling mechanism 3 is installed on the lifting platform 21, the rotary drilling mechanism 3 comprises a rotary drilling bit 31, the rotary drilling bit 31 is provided with a tubular drilling bit body 311, a plurality of sampling holes 3111 with a certain distance are longitudinally arranged on the tubular drilling bit body 311, the number of the sampling holes 3111 is 3 in the embodiment, and the number of the sampling holes 3111 can be 4 or 5 in other embodiments, which can meet the sampling number, and a rotary drilling driving assembly 32 for driving the rotary drilling bit 31 to rotate is also provided; still include sampling mechanism 4, sampling mechanism 4 includes carrier tube 41 and sampling tube 42, carrier tube 41 rotationally suit is in the tube hole of tubular drilling body 311, be equipped with guide tube 411 on the carrier tube 41 inner wall, the nozzle of guide tube 411 is seted up on carrier tube 41 pipe wall, sampling tube 42 is along axial slidable mounting in guide tube 411, still including installing the sampling drive assembly 43 in carrier tube 41 upper end, during the sample, sampling drive assembly 43 drives sampling tube 42 and passes sample hole 3111, the opening of sampling tube 42 stretches out the outer sample of tubular drilling body 311, after the sample, sampling drive assembly 43 drives sampling tube 42 and withdraws in the tubular drilling body 311, under the drive of elevating system 2, the rotary drill 31 lifts up from the ground, sample is gathered from sampling tube 42 again respectively, sampling tube 42 can accurately draw the sample from the ground, draw sample in the rotary drill 31 after the sample, prevent that rotary drill 31 from producing the pollution to the sample when rising, whole ground layering is accurate, reliably.
Referring to fig. 1 and 2, the sampling driving assembly 43 includes a sampling driving motor 431 and a transmission shaft 432, a fixing plate is installed at the upper end of the bearing tube 41, the sampling driving motor 431 is fixedly installed on the fixing plate on the bearing tube 41, bearing installation seats are arranged in tubes at two ends of the bearing tube 41, bearings are installed in the bearing installation seats, the transmission shaft 432 penetrates through the bearings to be rotatably installed in the bearing tube 41, an output shaft of the sampling driving motor 431 is fixedly connected with one end of the transmission shaft 432 through a coupling, the sampling driving motor 431 is installed on the bearing tube 41 through the fixing plate, the bearing tube 41 rotates along with the tubular drilling body 311 when the rotary drilling 31 is drilled, in order to supply power to the sampling driving motor 431, in the embodiment of the application, a power supply wire and a control wire of the sampling driving motor 431 are led out from the driving motor 431 through a conductive slip ring 435, a supporting rod is welded on the fixing plate, the conductive slip ring 435 is fixed on the supporting rod, the conductive slip ring 435 is coaxially arranged with the transmission shaft 432, the power supply wire of the sampling driving motor 431 is connected with a power supply power cabinet, the control wire of the sampling driving motor 431 is connected with an electrical control cabinet, and the sampling driving motor 431 is driven by the electrical control cabinet and the power supply cabinet 431 when the sampling driving motor 431 works; in other embodiments of the present application, the sampling driving motor 431 may be a dc motor with an accumulator, the power source is powered by the accumulator, and a wireless remote control system is disposed in the electrical control cabinet, so as to realize wireless remote control of the sampling driving motor 431 and realize automatic control of the sampling tube 42 to sample under the driving of the sampling driving motor 431.
Referring to fig. 3, a transmission hole is formed in the bottom of the guide cylinder 411, a screw rod 433 is penetrated through the transmission hole, a screw hole is formed in the bottom of the sampling cylinder 42, the sampling cylinder 42 is installed on the screw rod 433 through screw hole transmission, one end of the screw rod 433 close to the sampling cylinder 42 is detachably provided with a baffle 434, the baffle 434 is pressed on the end of the screw rod 433 through screws, one end of the screw rod 433 far away from the baffle 434 is provided with an expanding part, a bearing is installed on the expanding part, a clamping spring groove for a shaft is formed in the position of two end faces of the bearing, a retainer ring for the shaft is installed in the clamping spring groove to prevent the bearing from moving axially, a bearing installation groove is formed in the bottom of the guide cylinder 411, the bearing is installed in the groove and is pressed on the bottom of the guide cylinder 411 through a bearing cover, the screw rod 433 and a transmission shaft 432 are connected through transmission part 44, the sampling driving assembly 43 is driven by a sampling driving motor 431, the transmission shaft 432 and the transmission part 44 are driven to move axially along the guide cylinder 411, one end of the sampling cylinder 433 is provided with the baffle 434, the sample and the screw rod 433 are isolated, the sample 433 is reduced, the sample 433 is extended out of the guide cylinder 411, the sample is successfully sampled and the sample is successfully stored in the tubular sample storage cylinder 311, and the sample is successfully sampled, and the sample is successfully stored.
Referring to fig. 3, the transmission part 44 includes a first bevel gear 441 fixedly installed at one end of a screw rod 433 far from a baffle 434, the first bevel gear 441 is fixed on the screw rod 433 through a key connection, a second bevel gear 442 is fixedly installed on a transmission shaft 432 at a corresponding position of the first bevel gear 441, the second bevel gear 442 is fixedly installed on the transmission shaft 432 through a key connection, a top thread hole is formed in the second bevel gear 442, the top thread axially fixes the second bevel gear 442 on the transmission shaft 432 through the top thread, the first bevel gear 441 is in meshed transmission connection with the second bevel gear 442, and the transmission part 44 transmits power to the first bevel gear 441 through the second bevel gear 442, so that the screw rod 433 is driven to rotate, the sampling tube 42 is driven to axially move, and the transmission part 44 is compact in structure and reliable in transmission.
Referring to fig. 4, the sampling tube 42 is a tubular tube, the nozzle of the sampling tube 42 is arc-shaped and is adapted to the outer wall of the bearing tube 41, so that the sampling tube 42 is retracted into the bearing tube 41, when the bearing tube 41 rotates, the nozzle of the sampling tube 42 cannot interfere with the wall of the tubular drill body 311, the wall of the nozzle of the sampling tube 42 is in a blade shape, the outer wall of the sampling tube 42 is axially provided with a guide groove 421, the inner hole of the guide tube 411 is axially provided with a guide key 4111, the guide groove 421 on the sampling tube 42 is in sliding fit with the guide key 4111 of the guide tube 411 along the axial direction, the resistance of the sampling tube 42 extending into the rock is reduced, and the sampling tube 42 is facilitated to extend into the rock.
Referring to fig. 5, the rock-soil stratified sampling device further includes a conversion mechanism 5, wherein the conversion mechanism 5 rotates the carrying tube 41 to enable the opening of the sampling tube 42 to be opposite to or close to the sampling hole 3111, the conversion mechanism 5 includes a kidney-shaped hole 3114 arranged at one end of the tubular drilling body 311 close to the rotary digging driving assembly 32, the length direction of the kidney-shaped hole 3114 is arranged along the circumferential direction of the tubular drilling body 311, the carrying tube 41 is detachably provided with an adjusting handle 51, and the adjusting handle 51 is penetrated through the kidney-shaped hole 3114; still including setting up the joint subassembly 52 on the inner wall of carrier tube 41, joint subassembly 52 includes joint 521, offer guiding hole 412 on the carrier tube 41 pipe wall, joint 521 wears to establish in guiding hole 412, be equipped with first joint hole 3112 and second joint hole 3113 on the tubular drilling body 311 pipe wall, when joint 521 peg graft first joint hole 3112, the opening of sampling tube 42 corresponds with sampling hole 3111, sampling tube 42 stretches out the sample, when joint 521 graft second joint hole 3113 joins in marriage, the opening of sampling tube 42 is sheltered from by the pipe wall of tubular drilling body 311, sampling tube 42 is in when not taking a sample, the opening of sampling tube 42 is sheltered from by the pipe wall of tubular drilling body 311 all the time, the possibility that sampling tube 42 was polluted has been reduced.
Referring to fig. 6, the clamping assembly 52 further includes a compression spring 522 and a spring tube 523, the spring tube 523 and the guide hole 412 are coaxially fixed on the inner wall of the carrier tube 41, the spring tube 523 is fixed on the inner wall of the carrier tube 41 by welding or fastening by screws, the spring tube 523 is sleeved with a clamping head 521, the compression spring 522 is sleeved in the spring tube 523, one end of the compression spring 522 is pressed against one end of the clamping head 521 far away from the guide hole 412, the inner wall of one end of the spring tube 523 far away from the carrier tube 41 is provided with threads, a pressing screw 524 is mounted on the threads, one end of the pressing screw 524 is a screw head, one end of the pressing screw 524 far away from the screw head is pressed against one end of the compression spring 522 far away from the clamping head 521, when the carrier tube 41 is shifted to a position, the clamping head 521 is pressed, the clamping head 521 is retracted into the spring tube 523, after the carrier tube 41 is rotated, the clamping head 521 extends into the first clamping hole 3112 or the second clamping hole 3113 under the action of the compression spring 522, the position of the carrier tube 41 and the tubular drill body 311 is kept fixed, and the pressing force of the clamping head 521 is adjusted by the pressing screw 524, and convenience of operation is improved.
Referring to fig. 7, the lifting mechanism 2 includes two lifting frames 22 symmetrically arranged at two sides of the rotary drilling machine 31, the lifting frames 22 are fixedly mounted on the frame 1 in a welding or screw fastening manner, a transmission screw 23 is rotatably mounted on the lifting frames 22, a lifting motor 24 is fixedly mounted on the frame 1, an output shaft of the lifting motor 24 is in transmission connection with the transmission screw 23 through a coupling, the transmission screw 23 is in transmission connection with a lifting nut 25, two ends of the lifting platform 21 are fixedly connected with the lifting nut 25 in a welding manner, the lifting mechanism 2 drives the transmission screw 433 to transmit through the lifting motor 24, the lifting nut 25 is rotatably driven to lift the lifting nut 25 up and down, the lifting platform 21 is driven to move down, the rotary drilling machine 31 is driven to drill down, the lifting platform 21 is driven to move up, and when the rotary drilling machine 31 is driven to lift, the sampling barrel 42 is sampled and then samples are fed.
Referring to fig. 1, the rotary drilling driving assembly 32 includes a rotary drilling motor 321, the rotary drilling motor 321 is fixedly mounted on the lifting platform 21 through a screw, an output shaft of the rotary drilling motor 321 is fixedly mounted with a pinion 322 through a key connection and a shaft end baffle, the tubular drill body 311 is fixedly mounted on the lifting platform 21 through a bearing, a large gear 323 is fixedly mounted on the tubular drill body 311 through welding, key connection or screw fastening, the pinion 322 is in meshed transmission with the large gear 323, the rotary drilling driving assembly 32 drives the pinion 322 to rotate through the rotary drilling motor 321, the large gear 323 rotates under the driving of the pinion 322, and the large gear 323 drives the tubular drill body 311 to rotate, so that the rotary drilling drill 31 rotates to drill.
Referring to fig. 1, the rotary drill 31 further includes a drill bit 312 and a screw piece 313, the drill bit 312 is fixedly disposed at one end of the tubular drill body 311 far away from the large gear 323, the screw piece 313 is fixedly mounted on the outer wall of the tubular drill body 311 along the axial direction of the tubular drill body 311 by welding, the drill bit 312 drills when the rotary drill 31 rotates, and the screw piece 313 forms a discharge groove on the outer wall of the tubular drill body 311, so that drilling and discharging are facilitated.
Referring to fig. 8, the frame 1 includes a mounting platform 11 for supporting the landing leg 12 of the mounting platform 11, the one end that landing leg 12 kept away from mounting platform 11 is equipped with backup pad 13, one side that landing leg 12 was kept away from to backup pad 13 installs universal wheel 14, be equipped with the screw hole on backup pad 13, the screw hole wears to establish the regulation pole 15 that is used for making universal wheel 14 break away from ground, when moving frame 1, adjust pole 15 break away from ground, in this way, universal wheel 14 supports frame 1 and is convenient for remove, when drilling the sample, rotatory regulation pole 15 makes its bottom support ground, universal wheel 14 break away from ground, adjust pole 15 support ground prevents frame 1 removal, stability when drilling the sample of frame 1 is improved.
The application method of the rock-soil stratified sampling device comprises the following steps: pushing the rock-soil stratified sampling device to a sampling place, adjusting the adjusting rod 15 to enable the bottom end of the adjusting rod to support the ground, enabling the universal wheel 14 to be separated from the ground, enabling the sampling tube 42 to be in a retracted carrying tube 41, enabling the tube opening of the sampling tube 42 to be in a state of being blocked by a tubular drilling body 311, sequentially starting the rotary drilling motor 321 and the lifting motor 24, enabling the rotary drilling 31 to start downwards drilling, stopping the rotary drilling motor 321 and the lifting motor 24 after drilling a certain depth, pressing the clamping head 521, enabling the clamping head 521 to be located in a first clamping hole 3112 through adjusting the handle 51 to align the tube opening of the sampling tube 42 with the sampling hole 3111, enabling the sampling driving motor 431 to be started, enabling the sampling tube 42 to extend out of the tubular drilling body 311 to sample, enabling the sampling driving motor 431 to be retracted into the carrying tube 41, stopping the sampling driving motor 431, pressing the clamping head 521, enabling the clamping head 521 to be located in a second clamping hole 3113 through adjusting the handle 51, enabling the lifting motor 24 to be in a closed state, driving the lifting platform 21 to lift, enabling the clamping head 41 to rotate, enabling the clamping head 521 to be located in the first clamping hole 3112, enabling the sampling tube 42 to be opened, and enabling the sampling tube 42 to be sampled.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in order, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a rock soil layering sampling device, includes frame (1), installs elevating system (2) on frame (1), elevating system (2) are including lift platform (21), install on lift platform (21) and dig mechanism (3) soon, dig mechanism (3) soon and dig and bore (31) soon, dig soon and bore (31) have tubular brill body (311) longitudinally be equipped with sampling hole (3111) of a plurality of certain distance in tubular brill body (311), drive dig soon and bore (31) pivoted and dig drive assembly (32); the method is characterized in that: still include sample mechanism (4), sample mechanism (4) are including bearing pipe (41) and sampling tube (42), bear pipe (41) rotationally cover and pack into in the tube hole of tubular drilling body (311), be equipped with guide cylinder (411) on bearing pipe (41) inner wall, the nozzle of guide cylinder (411) is seted up bear on pipe (41) pipe wall, sampling tube (42) are in along axial slidable mounting in guide cylinder (411), still including install in the sampling drive subassembly (43) that bear pipe (41) upper end, during the sample, sampling drive subassembly (43) drive sampling tube (42) are passed sample hole (3111), the opening of sampling tube (42) stretches out tubular drilling body (311) is outer to sample, after the sample, sampling drive subassembly (43) drive sampling tube (42) shrink back in tubular drilling body (311).
2. A rock and soil stratified sampling apparatus as claimed in claim 1, wherein: the sampling drive assembly (43) comprises a sampling drive motor (431) and a transmission shaft (432), the sampling drive motor (431) is fixedly installed on the bearing tube (41), the transmission shaft (432) is arranged in the bearing tube (41) in a rotating mode, an output shaft of the sampling drive motor (431) is fixedly connected with one end of the transmission shaft (432), a transmission hole is formed in the bottom of the guide cylinder (411), a screw rod (433) is arranged in the transmission hole in a penetrating mode, a screw hole is formed in the bottom of the sampling cylinder (42), the sampling cylinder (42) is installed on the screw rod (433) in a transmission mode through the screw hole, the screw rod (433) is close to one end of the sampling cylinder (42) and is detachably provided with a baffle (434), one end of the screw rod (433) away from the baffle (434) is provided with an expanding portion, and the expanding portion is installed at the bottom of the guide cylinder (411) in a rotating mode, and the screw rod (433) is connected with the transmission shaft (432) in a transmission mode through a transmission part (44).
3. A rock and soil stratified sampling apparatus as claimed in claim 2, wherein: the transmission part (44) comprises a first bevel gear (441) fixedly arranged at one end, far away from the baffle (434), of the screw rod (433), a second bevel gear (442) is fixedly arranged on the transmission shaft (432) at the corresponding position of the first bevel gear (441), and the first bevel gear (441) is in meshed transmission connection with the second bevel gear (442).
4. A rock and soil stratified sampling apparatus as claimed in claim 1, wherein: the sampling tube (42) is a tubular tube, the tube mouth of the sampling tube (42) is arc-shaped matched with the outer wall of the bearing tube (41), the tube wall of the tube mouth of the sampling tube (42) is in a blade shape, a guide groove (421) is axially formed in the outer wall of the sampling tube (42), a guide key (4111) is axially arranged in an inner hole of the guide tube (411), and the guide groove (421) on the sampling tube (42) is in sliding fit with the guide key (4111) of the guide tube (411) along the axial direction.
5. The rock and soil stratified sampling apparatus of claim 4, wherein: the rotary type rotary drilling machine further comprises a conversion mechanism (5) which rotates the carrying tube (41) to enable the opening of the sampling tube (42) to be opposite to the sampling hole (3111) or to be closed, the conversion mechanism (5) comprises a kidney-shaped hole (3114) which is arranged at one end of the tubular drilling body (311) close to the rotary digging driving assembly (32), the length direction of the kidney-shaped hole (3114) is arranged along the circumferential direction of the tubular drilling body (311), an adjusting handle (51) is detachably arranged on the carrying tube (41), and the kidney-shaped hole (3114) is penetrated by the adjusting handle (51); still including setting up joint subassembly (52) on carrying tube (41) inner wall, joint subassembly (52) include joint (521), offer guiding hole (412) on carrying tube (41) pipe wall, joint (521) wear to establish in guiding hole (412), be equipped with first joint hole (3112) and second joint hole (3113) on tubular drill body (311) pipe wall, when joint (521) joint in first joint hole (3112), the opening of sampling tube (42) with sampling hole (3111) is corresponding, joint (521) joint in when second joint hole (3113) cooperate, the opening of sampling tube (42) is sheltered from by the pipe wall of tubular drill body (311).
6. A rock and soil stratified sampling apparatus as claimed in claim 5, wherein: the clamping assembly (52) further comprises a compression spring (522) and a spring tube (523), the spring tube (523) is coaxially fixed on the inner wall of the bearing tube (41) with the guide hole (412), the spring tube (523) is sleeved with the clamping head (521), the spring tube (523) is sleeved with the compression spring (522), one end of the compression spring (522) is pressed and abutted to the clamping head (521) to be away from one end of the guide hole (412), one end of the spring tube (523) is far away from one end inner wall of the bearing tube (41) and is provided with threads, a compression screw (524) is arranged on the threads, one end of the compression screw (524) is provided with a screw head, and one end of the compression screw (524) far away from the screw head is pressed and abutted to the one end of the compression spring (522) far away from the clamping head (521).
7. A rock and soil stratified sampling apparatus as claimed in claim 1, wherein: elevating system (2) are in including symmetrical arrangement dig soon two crane (22) of brill (31) both sides, rotate on crane (22) and install drive lead screw (23), drive elevator motor (24) of drive lead screw (23), elevator motor (24) fixed mounting is in on frame (1), elevator motor (24) output shaft with drive lead screw (23) fixed connection, drive lead screw (23) transmission connection lifting nut (25), the both ends of lift platform (21) with lifting nut (25) fixed connection.
8. The rock and soil stratified sampling apparatus of claim 7, wherein: dig drive assembly (32) soon including dig motor (321), dig motor (321) fixed mounting soon on lift platform (21), dig motor (321) output shaft fixed mounting pinion (322) soon, tubular drill body (311) rotate and set up on lift platform (21), fixed mounting gear wheel (323) on tubular drill body (311), pinion (322) with gear wheel (323) meshing transmission.
9. The rock and soil stratified sampling apparatus of claim 8, wherein: the rotary drilling bit (31) further comprises a drill bit (312) and a spiral piece (313), the drill bit (312) is fixedly arranged at one end, far away from the large gear (323), of the tubular drilling body (311), and the spiral piece (313) is fixedly arranged on the outer wall of the tubular drilling body (311) along the axial direction of the tubular drilling body (311).
10. A rock and soil stratified sampling apparatus as claimed in any one of claims 1 to 9, wherein: frame (1) are including mounting platform (11) for landing leg (12) of supporting mounting platform (11), landing leg (12) are kept away from one end of mounting platform (11) is equipped with backup pad (13), backup pad (13) are kept away from one side installation universal wheel (14) of landing leg (12), be equipped with the screw hole on backup pad (13), the screw hole wears to establish and is used for making regulation pole (15) that universal wheel (14) break away from ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311065562.XA CN117091882A (en) | 2023-08-22 | 2023-08-22 | Rock and soil layered sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311065562.XA CN117091882A (en) | 2023-08-22 | 2023-08-22 | Rock and soil layered sampling device |
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| CN117091882A true CN117091882A (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311065562.XA Pending CN117091882A (en) | 2023-08-22 | 2023-08-22 | Rock and soil layered sampling device |
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| CN (1) | CN117091882A (en) |
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| CN117948137A (en) * | 2024-03-26 | 2024-04-30 | 自然资源部第一海洋研究所 | Ocean floor multidirectional drilling device and method for ocean geological survey |
| CN118168850A (en) * | 2024-05-16 | 2024-06-11 | 洛阳驰宇地质勘查有限公司 | Rock-soil investigation layering sampling equipment |
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