CN116378574A - Drilling equipment for soil sampling - Google Patents
Drilling equipment for soil sampling Download PDFInfo
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- CN116378574A CN116378574A CN202310464465.1A CN202310464465A CN116378574A CN 116378574 A CN116378574 A CN 116378574A CN 202310464465 A CN202310464465 A CN 202310464465A CN 116378574 A CN116378574 A CN 116378574A
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- 238000005553 drilling Methods 0.000 title claims abstract description 99
- 238000005527 soil sampling Methods 0.000 title claims abstract description 33
- 238000005070 sampling Methods 0.000 claims abstract description 147
- 239000002689 soil Substances 0.000 claims abstract description 117
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 46
- 238000007789 sealing Methods 0.000 claims description 22
- 241000282472 Canis lupus familiaris Species 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 238000005381 potential energy Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of soil detection, in particular to drilling equipment for soil sampling. According to the invention, the stability of the drilling equipment in soil sampling is improved through the positioning rod; the drill pipe is vertically limited by the limiting component, so that the drill pipe is prevented from shifting in the drilling process, and the accuracy of the soil sampling position is ensured; the movable frame is controlled to slide downwards along the fixed frame, the drill bit is utilized to drill soil, the drilled soil is sent out from the drilling mechanism, after drilling is completed, accurate sampling of soil samples with different depths is carried out according to the requirement of soil sampling, the drill pipe does not need to repeatedly enter the soil in a reciprocating manner, the integrity of soil drilling is guaranteed, mixing and mutual pollution of the soil samples with different depths are avoided, and meanwhile, the sampling efficiency of the soil and the representativeness of the samples are improved.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to drilling equipment for soil sampling.
Background
In the practical process of soil environment monitoring and agricultural planting production, it is often necessary to sample, detect and analyze soil with a specific depth to understand the soil quality conditions such as pollution degree or component parameters of the soil, and at this time, a drilling device is usually used to drill the soil to insert a soil sensor or sample the soil with a specific depth.
Currently, in the soil layering sample collection process, an earth auger or destructive excavation collection method is mostly adopted. If the soil drill is used for collecting, the layering depth can only be controlled to be about 10cm, finer layering samples can not be accurately obtained, the number of samples collected by each drill is small, simultaneous testing of a plurality of projects is difficult to complete, accurate layering sampling can not be realized by only one time of soil drilling, in addition, due to the fact that the soil drill enters the same drilling hole repeatedly, the soil drill is affected by hole wall collapse and the like, samples at different layers are often mixed and mutually polluted, the representativeness of the samples is affected, meanwhile, soil samples in the drilling hole can only be collected at a single depth each time, and the sampling efficiency of soil is low.
To this end we propose a drilling apparatus for soil sampling.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the drilling equipment for soil sampling, which is used for realizing stable drilling in the soil sampling process, has accurate and controllable drilling depth, can simultaneously and hierarchically sample the soil with different depths in the drilling, ensures the integrity of the drilling of the soil, avoids the mixing and mutual pollution of soil samples with different depths, and simultaneously improves the sampling efficiency of the soil and the representativeness of the samples.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the drilling equipment for soil sampling comprises an underframe, a drilling pipe and a drill bit, wherein fixed frames are arranged on two sides of the top of the underframe, movable frames are arranged on the tops of the two fixed frames, the drilling pipe is rotatably arranged in the movable frames, the drill bit is arranged at the bottom end of the drilling pipe, a driving mechanism is arranged above the movable frames, a drilling mechanism is arranged in the drilling pipe, and a limiting assembly is further arranged on the top of the underframe;
the driving mechanism comprises a driving frame, the driving frame is arranged above the movable frame, a servo motor is arranged on one side of the top of the driving frame, one end of an output shaft of the servo motor extends to the inside of the driving frame, a driving gear is rotatably arranged on one side of the inside of the driving frame, the inside of the driving gear is connected with one end of the output shaft of the servo motor, a transmission rod is arranged at the bottom of the driving gear, the bottom of the transmission rod extends to the bottom of the driving frame, a transmission gear is rotatably arranged in the movable frame, the inside of the transmission gear is movably clamped with the bottom of the transmission rod, a drill pipe is arranged on the peripheral surface of the movable frame, and the surface of the first driven gear is in meshed transmission with the surface of the transmission gear;
drilling mechanism includes sampling tube and ejection of compact frame, the inside of drilling tube is provided with the sampling tube, and the inside rotation of sampling tube is provided with ejection of compact frame, the global inner wall sliding contact of sampling tube of ejection of compact frame, and the top of ejection of compact frame is provided with the connecting rod, the top of sampling tube is provided with the bin outlet.
Preferably, the positioning rods are arranged around the inside of the underframe in a rotating mode, and the surfaces of the four positioning rods are in threaded connection with the inside of the underframe.
Preferably, two electric slipways are arranged on two sides of the inner wall of the fixing frame, one sides of the four electric slipways are connected with one side of the movable frame, and the top of the fixing frame is in sliding connection with the inside of the movable frame.
Preferably, four clamping blocks are arranged at the top of the movable frame, and the bottom of the driving frame is movably clamped with the tops of the four clamping blocks.
Preferably, the opposite side rotation of inside the drive frame is provided with second driven gear, and the surface of second driven gear and drive gear's surface meshing transmission, the bottom of second driven gear is provided with the rotation cover, and rotates the bottom of cover and extend to the bottom of adjustable shelf, the bottom of rotation cover is provided with the spread groove with connecting rod matched with, and the inside of spread groove and the one end activity joint of connecting rod.
Preferably, the inside of sampling tube is provided with the movable groove, and the inside slip in movable groove is provided with the sample piece, one side of movable groove inner wall is provided with two miniature electric cylinders, and the drive end of two miniature electric cylinders all is connected with one side of sample piece, the inside of sample piece is provided with the stock chamber.
Preferably, one side of the sampling block is slidably provided with two arc-shaped sealing plates, and the surfaces of the two arc-shaped sealing plates are slidably connected with the inside of the sampling block.
Preferably, the top and the bottom of sample piece all are provided with the dog, and one side of two dogs is connected with one side of two arc sealing plates respectively, two the surface of dog all is provided with the spring, and the one end of two springs is connected with one side of two dogs respectively, the surface of drill pipe is provided with the sample connection.
Preferably, the connecting rod and one end of the transmission rod are designed into regular hexagonal prism shapes, wherein a connecting hole matched with the transmission rod is formed in the transmission gear.
Preferably, the spacing subassembly includes the mounting bracket, the top of chassis is provided with the mounting bracket, and the inside slip of mounting bracket is provided with two spacing, the both sides of mounting bracket inner wall all are provided with servo electric jar, and the drive end of two servo electric jars is connected with one side of two spacing respectively.
Preferably, a drilling sampling method for a drilling device for soil sampling, in particular comprising the following steps:
step 1: placing the underframe in a sampling area, rotating four positioning rods, enabling the bottom ends of the four positioning rods to be inserted into the soil, and positioning drilling equipment by using the four positioning rods;
step 2: the drill bit and the drill pipe are assembled, then the bottom of the driving frame is in limit clamping connection with the clamping block, the bottom end of the driving rod is connected with the inside of the driving gear, meanwhile, the connecting rod at the top of the discharging frame is connected with the inside of the rotating sleeve, the assembly of the drilling equipment is completed, the drilling equipment is electrified, and the driving ends of the two servo electric cylinders are utilized to push the two limiting frames to vertically limit the surface of the drill pipe in the mounting frame;
step 3: the output shaft of the servo motor is utilized to drive the driving gear to rotate, the transmission rod is utilized to drive the transmission gear to synchronously rotate with the driving gear, and as the transmission gear is meshed with the first driven gear for transmission, the drill pipe is driven to rotate in the movable frame, the drill bit at the bottom end of the drill pipe is utilized to drill soil, and the electric sliding table is controlled to drive the movable frame to slide downwards on the surface of the fixed frame according to the drilling depth requirement;
step 4: when the drill pipe is used for drilling the soil, the inside of the rotary sleeve is connected with the top end of the connecting rod, the discharge frame is driven to rotate in the sampling pipe, the soil in the drill hole enters the inside of the drill pipe under the rotation of the drill bit, the soil in the drill pipe enters the inside of the sampling pipe, and the soil is driven by the rotary discharge frame to be discharged from the inside of the sampling pipe through the discharge hole;
step 5: when the soil is sampled, the soil is drilled through the drill pipe and the drill bit, after the soil sampling drilling is finished, the sampling block in the sampling pipe is controlled to conduct layered sampling on the soil in the drilling, the sampling block is pushed to extend out of the sampling port by the driving end of the miniature electric cylinder, the top and the bottom of the sampling port are used for blocking the stop blocks at the top and the bottom of the sampling block respectively, the two arc-shaped sealing plates are pulled out of the sampling block by the stop blocks, at the moment, the springs at one side of the two arc-shaped sealing plates are compressed to deform, after one side of the two arc-shaped sealing plates are separated, a sample storage cavity in the sampling block is communicated with the outside, the sampling block is pushed out of the sampling port by the driving end of the miniature electric cylinder, the soil at one side of the sampling port is sampled, and the soil sample enters the inside of the sample storage cavity;
step 6: the control sampling block resets, after the sampling block gets into the inside of movable groove, under the elastic potential energy effect of spring, make one side of two arc closing plates reset in the inside of sampling block, continue to seal one side of deposit appearance chamber through two arc closing plates, accomplish the layering sample to different degree of depth soil in the drilling, take off the drive frame from the movable frame at last, take out the sampling tube from the inside of drill pipe, collect and mark the soil sample of every sampling block inside on the sampling tube.
Compared with the prior art, the method has the following beneficial effects:
1. the chassis is placed in the sampling area, and the stability of the drilling equipment in soil sampling is improved by using the four positioning rods; the driving mechanism is used for controlling the drill pipe to rotate, and the limiting assembly is used for vertically limiting the drill pipe, so that the drill pipe is prevented from shifting in the drilling process, and the accuracy of the soil sampling position is ensured; the movable frame is controlled to slide downwards along the fixed frame, the drill bit is utilized to drill soil, the drilled soil is sent out from the drilling mechanism, after drilling is completed, accurate sampling of soil samples with different depths is carried out according to the requirement of soil sampling, the drill pipe does not need to repeatedly enter the soil in a reciprocating manner, the integrity of soil drilling is guaranteed, mixing and mutual pollution of the soil samples with different depths are avoided, and meanwhile, the sampling efficiency of the soil and the representativeness of the samples are improved.
2. Accurate control to drilling depth is realized through the motion stroke of control electronic slip table to realize the nimble control to drilling depth, conveniently carry out the sampling operation to the soil sample of different degree of depth.
3. In-process of drilling processing is carried out to soil through the drill pipe, and the cooperation discharging frame rotates in the inside of sampling tube, and soil lets the inside of soil entering drill pipe in drilling under the rotation of drill bit, and the inside soil entering sampling tube of drill pipe drives the inside of following the sampling tube with soil under pivoted discharging frame, the top of sampling tube is provided with the bin outlet, utilizes the bin outlet to send out the soil in drilling, avoids soil to pile up in drilling, causes the error to soil layering sample.
4. Through setting up the sampling tube in the inside of drill pipe to set up the sample piece at the inside interval of sampling tube, when taking a sample soil, utilize the sample piece to stretch out from the inside of thief hatch, send into the soil sample of thief hatch one side into the storage appearance chamber, before taking a sample soil sample back and forth, seal one side of storage appearance chamber through two arc closing plates, guarantee that the inside soil sample of sample piece can not receive mixing and mutual pollution, improved the representativeness of soil sample collection, in addition through a plurality of sample pieces that the interval set up on the sampling tube, can realize simultaneously the sampling to different degree of depth soil sample in the drilling, show the sampling efficiency who has improved the soil sample, and need not control the drill pipe and carry out the reciprocating.
Drawings
FIG. 1 is a schematic view showing the construction of a drilling apparatus for soil sampling according to an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of a movable frame, a drill pipe and a base frame according to an embodiment of the present invention;
FIG. 3 is a schematic view showing an internal structure of a driving frame according to an embodiment of the present invention;
FIG. 4 is a schematic view showing an internal structure of a movable frame according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of a drill pipe, a sampling pipe and a discharge rack according to an embodiment of the present invention;
FIG. 6 is a schematic view of a partial structure of a sampling tube and a drill tube according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a structure of a sampling block and an arc-shaped seal plate according to an embodiment of the present invention;
fig. 8 is a schematic view of a mounting frame and a limiting frame structure according to an embodiment of the present invention.
In the figure, 10, underframe; 20. drilling a pipe; 30. a drill bit; 40. a fixing frame; 50. a movable frame; 60. a positioning rod; 70. an electric sliding table; 11. a drive rack; 12. a clamping block; 13. a servo motor; 14. a drive gear; 15. a transmission rod; 16. a transmission gear; 17. a first driven gear; 18. a second driven gear; 19. a rotating sleeve; 21. a sampling tube; 22. a discharging frame; 23. a connecting rod; 24. a discharge port; 31. a movable groove; 32. sampling the sample block; 33. a miniature electric cylinder; 34. a sample storage cavity; 35. an arc-shaped sealing plate; 36. a stop block; 37. a spring; 38. a sampling port; 41. a mounting frame; 42. a limiting frame; 43. a servo electric cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 8, a drilling device for soil sampling includes a chassis 10, a drill pipe 20 and a drill bit 30, wherein both sides of the top of the chassis 10 are provided with a fixing frame 40, the tops of the two fixing frames 40 are provided with a movable frame 50, the inside of the movable frame 50 is rotatably provided with the drill pipe 20, the bottom end of the drill pipe 20 is provided with the drill bit 30, a driving mechanism is arranged above the movable frame 50, a drilling mechanism is arranged inside the drill pipe 20, and the top of the chassis 10 is also provided with a limiting component;
positioning rods 60 are rotatably arranged around the inside of the underframe 10, and the surfaces of the four positioning rods 60 are in threaded connection with the inside of the underframe 10;
when the soil is sampled, the chassis 10 is placed in the sampling area, the four positioning rods 60 are rotated, so that the bottom ends of the four positioning rods 60 are inserted into the soil, and the stability of the drilling equipment when the soil is sampled is improved by using the four positioning rods 60; the driving mechanism is used for controlling the drill pipe 20 to rotate, and the limiting assembly is used for vertically limiting the drill pipe 20, so that the drill pipe 20 is prevented from shifting in the drilling process, and the accuracy of the soil sampling position is ensured; the movable frame 50 is controlled to slide downwards along the fixed frame 40, the drill bit 30 is utilized to drill soil, the drilled soil is sent out from the drilling mechanism, after drilling is completed, accurate sampling of soil samples with different depths is carried out according to the requirement of soil sampling, the drill pipe 20 does not need to repeatedly enter the soil in a reciprocating manner, the integrity of soil drilling is ensured, mixing and mutual pollution of the soil samples with different depths are avoided, and meanwhile, the sampling efficiency of the soil and the representativeness of the samples are improved.
Two sides of the inner walls of the two fixing frames 40 are provided with electric sliding tables 70, one sides of the four electric sliding tables 70 are connected with one side of the movable frame 50, the top of the fixing frame 40 is in sliding connection with the inside of the movable frame 50, the movable frame 50 is driven by the electric sliding tables 70 to reciprocate up and down on the surface of the fixing frame 40, accurate control of drilling depth is achieved by controlling the movement stroke of the electric sliding tables 70, and sampling operation is convenient to conduct on soil samples with different depths.
The driving mechanism comprises a driving frame 11, the driving frame 11 is arranged above the movable frame 50, four clamping blocks 12 are arranged at the top of the movable frame 50, the bottom of the driving frame 11 is movably clamped with the tops of the four clamping blocks 12, the driving frame 11 is limited and clamped on the movable frame 50 through the four clamping blocks 12, and the driving frame 11 is conveniently dismounted on the movable frame 50, so that parts of drilling equipment are split-packed, and the portability of the drilling equipment is improved; one side at the top of the driving frame 11 is provided with a servo motor 13, one end of an output shaft of the servo motor 13 extends to the inside of the driving frame 11, one side in the driving frame 11 rotates to be provided with a driving gear 14, the inside of the driving gear 14 is connected with one end of the output shaft of the servo motor 13, the bottom of the driving gear 14 is provided with a transmission rod 15, the bottom end of the transmission rod 15 extends to the bottom of the driving frame 11, the inside of the movable frame 50 rotates to be provided with a transmission gear 16, the inside of the transmission gear 16 is movably clamped with the bottom end of the transmission rod 15, a drill pipe 20 is positioned on the peripheral surface of the movable frame 50 and is provided with a first driven gear 17, the surface of the first driven gear 17 is in meshed transmission with the surface of the transmission gear 16, when soil is drilled, the output shaft of the servo motor 13 is utilized to drive the driving gear 14 to rotate, the transmission gear 16 and the driving gear 14 are synchronously rotated through the transmission rod 15, and the transmission gear 16 are meshed to drive the drill pipe 20 to rotate in the inside of the movable frame 50, and the drill bit 30 at the bottom end of the drill pipe 20 is utilized to drill the soil.
Further, a second driven gear 18 is rotatably arranged on the other side inside the driving frame 11, the surface of the second driven gear 18 is in meshed transmission with the surface of the driving gear 14, a rotating sleeve 19 is arranged at the bottom of the second driven gear 18, and the bottom end of the rotating sleeve 19 extends to the bottom of the movable frame 50.
Further, the drilling mechanism comprises a sampling tube 21 and a discharging frame 22, the sampling tube 21 is arranged in the drilling tube 20, the discharging frame 22 is rotatably arranged in the sampling tube 21, four lugs are arranged on the peripheral surface of the sampling tube 21 and are in sliding connection with the inner wall of the drilling tube 20, the sampling tube 21 is rotatably limited in the drilling tube 20 by the four lugs, and when the drilling tube 20 is used for drilling, the sampling tube 21 synchronously rotates along with the drilling tube 20; the global inner wall sliding contact of ejection of compact frame 22 and sampling tube 21, and the top of ejection of compact frame 22 is provided with connecting rod 23, the bottom of rotating sleeve 19 is provided with the spread groove with connecting rod 23 matched with, and the inside of spread groove and the one end activity joint of connecting rod 23, wherein connecting rod 23 and the one end of transfer line 15 are all designed into regular hexagonal prism shape, when utilizing drill pipe 20 to drill soil, be connected through the inside of rotating sleeve 19 and the top of connecting rod 23, drive ejection of compact frame 22 and rotate in the inside of sampling tube 21, soil lets the inside of soil entering drill pipe 20 in the drilling under the rotation of drill bit 30, the inside of soil entering sampling tube 21 of drill pipe 20 drives the inside of follow sampling tube 21 with soil, the top of sampling tube 21 is provided with bin outlet 24, utilize bin outlet 24 to carry out the soil in the drilling, avoid soil to pile up in the drill, cause the error to soil layering sample.
Further, a movable groove 31 is formed in the sampling tube 21, a sampling block 32 is slidably arranged in the movable groove 31, two micro electric cylinders 33 are arranged on one side of the inner wall of the movable groove 31, driving ends of the two micro electric cylinders 33 are connected with one side of the sampling block 32, a sample storage cavity 34 is formed in the sampling block 32, two arc-shaped sealing plates 35 are slidably arranged on one side of the sampling block 32, surfaces of the two arc-shaped sealing plates 35 are slidably connected with the inside of the sampling block 32, and one side of the sample storage cavity 34 is sealed through the two arc-shaped sealing plates 35; the top and the bottom of sampling piece 32 all are provided with dog 36, and one side of two dogs 36 is connected with one side of two arc closing plates 35 respectively, and the surface of two dogs 36 all is provided with spring 37, and the one end of two springs 37 is connected with one side of two dogs 36 respectively, and the surface of drill pipe 20 is provided with sampling port 38.
It should be noted that, when sampling soil, drill pipe 20 and drill bit 30 are used to drill soil, after the soil is sampled and drilled, control sampling block 32 inside sampling pipe 21 to sample soil inside the drill hole in a layered manner, utilize the drive end of miniature electric jar 33 to promote sampling block 32 and stretch out from the inside of sampling block 38, utilize top and bottom of sampling block 38 to separate the dog 36 of sampling block 32 top and bottom respectively, pull out two arc closing plates 35 from the inside of sampling block 32 through dog 36, at this moment, spring 37 on one side of two arc closing plates 35 is compressed and is produced deformation, after one side of two arc closing plates 35 is separated, the sample storage cavity 34 inside sampling block 32 is communicated with the outside, utilize the drive end of miniature electric jar 33 to release sampling block 32 from the inside of sampling port 38, sample storage cavity 34 is got into inside to sample, then control sampling block 32 resets, after sampling block 32 gets into the inside of movable slot 31, under the elastic potential energy effect of spring 37, make one side of two arc closing plates 35 reset in the inside of sampling block 32, sample storage cavity 34 is continued to sample storage cavity 34 is polluted by two arc closing plates, soil sample storage cavity 32 is not polluted each other.
Further, spacing subassembly includes mounting bracket 41, the top of chassis 10 is provided with mounting bracket 41, and the inside slip of mounting bracket 41 is provided with two spacing 42, the both sides of mounting bracket 41 inner wall all are provided with servo electric jar 43, and the drive end of two servo electric jars 43 is connected with one side of two spacing 42 respectively, one side of two spacing 42 all is provided with the arc wall, utilize two spacing 42 to carry out perpendicular spacing to the surface of drill pipe 20, avoid drill pipe 20 to take place the position offset at drilling in-process, improve the accuracy of soil sampling drilling position.
Example 2
Further, the embodiment also discloses a drilling sampling method of the drilling equipment for soil sampling, which specifically comprises the following steps:
step 1: placing the underframe 10 in a sampling area, rotating the four positioning rods 60, allowing the bottom ends of the four positioning rods 60 to be inserted into the soil, and positioning drilling equipment by using the four positioning rods 60;
step 2: the drill bit 30 and the drill pipe 20 are assembled, then the bottom of the driving frame 11 is in limit clamping connection with the clamping block 12, the bottom end of the transmission rod 15 is connected with the inside of the transmission gear 16, meanwhile, the connecting rod 23 at the top of the discharging frame 22 is connected with the inside of the rotating sleeve 19, the assembly of drilling equipment is completed, the drilling equipment is electrified, and the driving ends of the two servo electric cylinders 43 are utilized to push the two limiting frames 42 to vertically limit the surface of the drill pipe 20 in the mounting frame 41;
step 3: the output shaft of the servo motor 13 is utilized to drive the driving gear 14 to rotate, the transmission rod 15 is utilized to drive the transmission gear 16 to synchronously rotate with the driving gear 14, the transmission gear 16 is meshed with the first driven gear 17 to drive the drill pipe 20 to rotate in the movable frame 50, the drill bit 30 at the bottom end of the drill pipe 20 is utilized to drill soil, and the electric sliding table 70 is utilized to drive the movable frame 50 to slide downwards on the surface of the fixed frame 40 according to the drilling depth requirement;
step 4: when the drill pipe 20 is used for drilling the soil, the inside of the rotary sleeve 19 is connected with the top end of the connecting rod 23, the discharging frame 22 is driven to rotate in the sampling pipe 21, the soil in the drill hole enters the inside of the drill pipe 20 under the rotation of the drill bit 30, the soil in the drill pipe 20 enters the inside of the sampling pipe 21, and the soil is driven by the rotary discharging frame 22 to be discharged from the inside of the sampling pipe 21 through the discharging port 24;
step 5: when the soil is sampled, the soil is drilled through the drill pipe 20 and the drill bit 30, after the soil is sampled and drilled, the sampling block 32 in the sampling pipe 21 is controlled to sample the soil in the drilled hole in a layered manner, the sampling block 32 is pushed to extend out of the sampling port 38 by the driving end of the miniature electric cylinder 33, the top and bottom of the sampling block 32 are respectively blocked by the stop blocks 36 at the top and the bottom of the sampling port 38, the two arc-shaped sealing plates 35 are pulled out of the sampling block 32 by the stop blocks 36, at the moment, the springs 37 at one side of the two arc-shaped sealing plates 35 are compressed to deform, after one side of the two arc-shaped sealing plates 35 are separated, the sample storage cavity 34 in the sampling block 32 is communicated with the outside, the sampling block 32 is pushed out of the sampling port 38 by the driving end of the miniature electric cylinder 33, the soil at one side of the sampling port 38 is sampled, and the soil sample enters the inside of the sample storage cavity 34;
step 6: the control sampling block 32 resets, after the sampling block 32 enters the movable groove 31, under the action of the elastic potential energy of the spring 37, one side of the two arc-shaped sealing plates 35 resets in the sampling block 32, one side of the sample storage cavity 34 is continuously sealed through the two arc-shaped sealing plates 35, the layered sampling of the soil with different depths in the drilled hole is completed, finally the driving frame 11 is taken down from the movable frame 50, the sampling tube 21 is pulled out from the interior of the drilling tube 20, and the soil sample in each sampling block 32 on the sampling tube 21 is collected and marked.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a drilling equipment for soil sampling, includes chassis (10), drill pipe (20) and drill bit (30), the both sides at chassis (10) top all are provided with mount (40), and the top of two mounts (40) is provided with movable frame (50), the inside rotation of movable frame (50) is provided with drill pipe (20), and the bottom of drill pipe (20) is provided with drill bit (30), its characterized in that: a driving mechanism is arranged above the movable frame (50), a drilling mechanism is arranged inside the drill pipe (20), and a limiting assembly is further arranged at the top of the underframe (10);
the driving mechanism comprises a driving frame (11), the driving frame (11) is arranged above a movable frame (50), a servo motor (13) is arranged on one side of the top of the driving frame (11), one end of an output shaft of the servo motor (13) extends to the inside of the driving frame (11), a driving gear (14) is rotatably arranged on one side of the inside of the driving frame (11), the inside of the driving gear (14) is connected with one end of the output shaft of the servo motor (13), a transmission rod (15) is arranged at the bottom of the driving gear (14), the bottom end of the transmission rod (15) extends to the bottom of the driving frame (11), a transmission gear (16) is rotatably arranged in the inside of the movable frame (50) and movably clamped with the bottom end of the transmission rod (15), a drill pipe (20) is arranged on the periphery of the movable frame (50) and is provided with a first driven gear (17), and the surface of the first driven gear (17) is in meshed transmission with the surface of the transmission gear (16);
drilling mechanism includes sampling tube (21) and ejection of compact frame (22), the inside of drilling tube (20) is provided with sampling tube (21), and the inside rotation of sampling tube (21) is provided with ejection of compact frame (22), the global inner wall sliding contact of ejection of compact frame (22) and sampling tube (21), and the top of ejection of compact frame (22) is provided with connecting rod (23), the top of sampling tube (21) is provided with bin outlet (24).
2. A drilling apparatus for soil sampling according to claim 1, wherein: positioning rods (60) are rotatably arranged around the inside of the underframe (10), and the surfaces of the four positioning rods (60) are in threaded connection with the inside of the underframe (10).
3. A drilling apparatus for soil sampling according to claim 1, wherein: two electric sliding tables (70) are arranged on two sides of the inner wall of the fixed frame (40), one sides of the four electric sliding tables (70) are connected with one side of the movable frame (50), and the top of the fixed frame (40) is in sliding connection with the inside of the movable frame (50).
4. A drilling apparatus for soil sampling according to claim 1, wherein: four clamping blocks (12) are arranged at the top of the movable frame (50), and the bottom of the driving frame (11) is movably clamped with the tops of the four clamping blocks (12).
5. A drilling apparatus for soil sampling according to claim 1, wherein: the inside opposite side rotation of drive frame (11) is provided with second driven gear (18), and the surface of second driven gear (18) and the surface meshing transmission of drive gear (14), the bottom of second driven gear (18) is provided with and rotates cover (19), and rotates the bottom of cover (19) and extend to the bottom of fly frame (50), the bottom of rotating cover (19) is provided with the spread groove with connecting rod (23) matched with, and the inside of spread groove and the one end activity joint of connecting rod (23).
6. A drilling apparatus for soil sampling according to claim 1, wherein: the inside of sampling tube (21) is provided with movable groove (31), and the inside slip of movable groove (31) is provided with sample piece (32), one side of movable groove (31) inner wall is provided with two miniature electric jar (33), and the drive end of two miniature electric jar (33) all is connected with one side of sample piece (32), the inside of sample piece (32) is provided with stores appearance chamber (34).
7. A drilling apparatus for soil sampling according to claim 6, wherein: one side of the sampling block (32) is slidably provided with two arc-shaped sealing plates (35), and the surfaces of the two arc-shaped sealing plates (35) are slidably connected with the inside of the sampling block (32).
8. A drilling apparatus for soil sampling according to claim 7, wherein: the top and the bottom of sample piece (32) all are provided with dog (36), and one side of two dogs (36) is connected with one side of two arc closing plates (35) respectively, two the surface of dog (36) all is provided with spring (37), and the one end of two springs (37) is connected with one side of two dogs (36) respectively, the surface of drill pipe (20) is provided with sample connection (38).
9. A drilling apparatus for soil sampling according to claim 1, wherein: spacing subassembly includes mounting bracket (41), the top of chassis (10) is provided with mounting bracket (41), and the inside slip of mounting bracket (41) is provided with two spacing (42), the both sides of mounting bracket (41) inner wall all are provided with servo electric jar (43), and the drive end of two servo electric jars (43) is connected with one side of two spacing (42) respectively.
10. A drilling apparatus for soil sampling according to claim 1, wherein: a borehole sampling method for a borehole device for soil sampling, comprising in particular the steps of:
step 1: placing the underframe (10) in a sampling area, rotating four positioning rods (60), enabling the bottom ends of the four positioning rods (60) to be inserted into the soil, and positioning drilling equipment by using the four positioning rods (60);
step 2: assembling a drill bit (30) and a drill pipe (20), then limiting and clamping the bottom of a driving frame (11) with a clamping block (12), connecting the bottom end of a transmission rod (15) with the inside of a transmission gear (16), connecting a connecting rod (23) at the top of a discharging frame (22) with the inside of a rotating sleeve (19), completing the assembly of drilling equipment, electrifying the drilling equipment, and pushing two limiting frames (42) to vertically limit the surface of the drill pipe (20) in a mounting frame (41) by utilizing the driving ends of two servo electric cylinders (43);
step 3: the output shaft of the servo motor (13) is utilized to drive the driving gear (14) to rotate, the transmission rod (15) is utilized to drive the transmission gear (16) to synchronously rotate with the driving gear (14), and as the transmission gear (16) and the first driven gear (17) are meshed for transmission, the drill pipe (20) is driven to rotate in the movable frame (50), the drill bit (30) at the bottom end of the drill pipe (20) is utilized to drill soil, and the electric sliding table (70) is controlled to drive the movable frame (50) to slide downwards on the surface of the fixed frame (40) according to the drilling depth requirement;
step 4: when the drill pipe (20) is used for drilling soil, the inside of the rotary sleeve (19) is connected with the top end of the connecting rod (23), the discharging frame (22) is driven to rotate in the sampling pipe (21), the soil in the drill hole enters the inside of the drill pipe (20) under the rotation of the drill bit (30), the soil in the drill pipe (20) enters the inside of the sampling pipe (21), and the soil is driven by the rotary discharging frame (22) to be sent out from the inside of the sampling pipe (21) through the discharging hole (24);
step 5: when the soil is sampled, the soil is drilled through the drill pipe (20) and the drill bit (30), after the soil is sampled and drilled, the sampling block (32) in the sampling pipe (21) is controlled to sample the soil in the drill hole in a layering manner, the sampling block (32) is pushed to extend out of the interior of the sampling port (38) by the driving end of the miniature electric cylinder (33), the top and the bottom of the sampling port (38) are utilized to separate the stop blocks (36) at the top and the bottom of the sampling block (32), the two arc-shaped sealing plates (35) are pulled out of the interior of the sampling block (32) through the stop blocks (36), at the moment, the springs (37) at one side of the two arc-shaped sealing plates (35) are compressed to deform, the sample storage cavity (34) in the sampling block (32) is communicated with the outside after one side of the two arc-shaped sealing plates (35) is separated, the sampling block (32) is pushed out of the interior of the sampling port (38) by the driving end of the miniature electric cylinder (33), the soil at one side of the sampling port (38) is sampled, and the soil at the other side of the sampling port (38) is separated;
step 6: the sampling block (32) is controlled to reset, after the sampling block (32) enters the movable groove (31), under the action of elastic potential energy of the spring (37), one side of the two arc-shaped sealing plates (35) resets in the sampling block (32), one side of the sample storage cavity (34) is continuously sealed through the two arc-shaped sealing plates (35), layered sampling of soil with different depths in a drilled hole is completed, finally the driving frame (11) is taken down from the movable frame (50), the sampling tube (21) is pulled out from the inside of the drilling tube (20), and soil samples in each sampling block (32) on the sampling tube (21) are collected and marked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310464465.1A CN116378574A (en) | 2023-04-27 | 2023-04-27 | Drilling equipment for soil sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310464465.1A CN116378574A (en) | 2023-04-27 | 2023-04-27 | Drilling equipment for soil sampling |
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| Publication Number | Publication Date |
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| CN116378574A true CN116378574A (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310464465.1A Withdrawn CN116378574A (en) | 2023-04-27 | 2023-04-27 | Drilling equipment for soil sampling |
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| CN (1) | CN116378574A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268840A (en) * | 2023-11-17 | 2023-12-22 | 深圳市深港联检测有限公司 | Multi-point soil sampling device and sampling method thereof |
| CN117506855A (en) * | 2023-12-11 | 2024-02-06 | 何俊杰 | Intelligent robot for soil detection |
| CN118190508A (en) * | 2024-05-20 | 2024-06-14 | 山东新元数字科技有限公司 | Soil sampling detection device for geological survey |
-
2023
- 2023-04-27 CN CN202310464465.1A patent/CN116378574A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117268840A (en) * | 2023-11-17 | 2023-12-22 | 深圳市深港联检测有限公司 | Multi-point soil sampling device and sampling method thereof |
| CN117268840B (en) * | 2023-11-17 | 2024-04-12 | 深圳市深港联检测有限公司 | Multi-point soil sampling device and sampling method thereof |
| CN117506855A (en) * | 2023-12-11 | 2024-02-06 | 何俊杰 | Intelligent robot for soil detection |
| CN118190508A (en) * | 2024-05-20 | 2024-06-14 | 山东新元数字科技有限公司 | Soil sampling detection device for geological survey |
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