CN116223105A - Soil sampling method for high-risk land parcels - Google Patents
Soil sampling method for high-risk land parcels Download PDFInfo
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- CN116223105A CN116223105A CN202310341809.XA CN202310341809A CN116223105A CN 116223105 A CN116223105 A CN 116223105A CN 202310341809 A CN202310341809 A CN 202310341809A CN 116223105 A CN116223105 A CN 116223105A
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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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Abstract
The invention discloses a soil sampling method for a high-risk land block, which comprises a mounting frame, wherein fixed shafts are arranged on the front side and the rear side above the inner wall of the mounting frame, fixed cylinders are commonly arranged at the lower ends of the two fixed shafts, a mounting box is arranged on the right side surface of the fixed cylinders, a first motor is arranged on the right side of the inner wall of the mounting box, the output end of the first motor penetrates through the right side surface of the fixed cylinders and extends into the fixed cylinders, a first sector gear is arranged at the output end of the first motor, and a mounting plate is arranged above the inner wall of the fixed cylinders.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to a soil sampling method for a high-risk land block.
Background
High-risk plots are generally referred to as those where the surface soil is contaminated or where the surface soil is subjected to long-term drought in the weather, resulting in relatively dry, hard, difficult to construct, etc., which are collectively referred to as high-risk plots, scientists sample the plots of different high-risk regions for the sake of clarity of the soil, and then carry the research back, and then develop targeted soil improvement methods, so that a soil sampling device is needed to sample the soil of the high-risk plots with emphasis.
When the existing soil sampling device is used, due to the unique property of high-risk land block soil, the condition that soil is harder can appear, most of the existing sampling device is used for enabling a drill bit to be inserted into the soil to crush the soil through manpower, and then soil sampling and collecting are carried out through a collecting mechanism, but the soil is harder, so that the device is laborious to use, the sampling time is prolonged, the shaking amplitude of the device is larger when the device is used for sampling, the soil sampling device is unfavorable for soil sampling, and therefore the soil sampling device for the high-risk land block is required to sample.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a soil sampling method for high-risk plots, which solves the problems that the device is hard to use, the sampling time is prolonged, the shaking amplitude of the device is larger during sampling, and the soil sampling is not facilitated.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a soil sampling method to high risk plot, includes the installing frame, the fixed axle is all installed to both sides around the top of installing frame inner wall, two fixed axle's lower extreme is installed a fixed section of thick bamboo jointly, the right side surface mounting of fixed section of thick bamboo has the mounting box, the first motor is installed on the right side of installing box inner wall, the output of first motor runs through the right side surface of fixed section of thick bamboo and extends to its inside, first sector gear is installed to the output of first motor, the mounting panel is installed to the top of fixed section of thick bamboo inner wall, the center department of fixed section of thick bamboo inner wall top and the center department of mounting panel upper surface are installed the second sector gear through first pivot and second pivot rotation respectively.
Two one side surfaces of second sector gear are connected with the upper and lower both sides meshing of first sector gear respectively, the left and right sides of installing frame is provided with fixed establishment jointly, spacing section of thick bamboo is all installed to the left and right sides of mounting panel lower surface, two the equal slidable mounting of inner wall of spacing section of thick bamboo has a sliding push rod, two the opening has all been seted up to the relative one side of spacing section of thick bamboo, two equal slidable mounting of open-ended inner wall has the guide block, two the opposite side surface of guide block respectively with one side fixed surface of corresponding sliding push rod, two the relative one side surface of guide block installs the removal plectane jointly, the below of removal plectane is provided with collection mechanism.
Preferably, the fixed establishment includes two first rotating wheels, the first rotating wheel of fixed section of thick bamboo top is rotated through first pivot and the center department of fixed section of thick bamboo upper surface and is connected, the spout has all been seted up on the left and right sides surface of installing frame, the second rotating wheel is installed to the center department of the first rotating wheel upper surface of fixed section of thick bamboo top, and the left side the first rotating wheel is installed in the top rotation of spout inner wall, and the right side the second rotating wheel is installed in the top rotation of spout inner wall, two rotate through first belt between the first rotating wheel and connect, two rotate through the second belt between the rotating wheel, the left side first screw rod is all installed to the center department of the second rotating wheel lower surface of first rotating wheel and right side, two the pole wall of first screw rod is all threaded and is installed the movable block, two L is all installed to the opposite side surface of movable block, two L's lower surface is all installed a plurality of fixed drills.
Preferably, the first belt and the second belt respectively penetrate through the upper parts of the left side and the right side of the inner wall of the mounting frame and respectively extend into the corresponding sliding grooves.
Preferably, the collection mechanism comprises a second screw rod, the upper end of the second screw rod penetrates through the lower surface of the mounting plate and is fixed with the lower end of the second rotating shaft, the rod wall of the second screw rod is in threaded connection with the inner wall of the movable circular plate, the lower ends of the two sliding push rods are provided with push plates through push blocks, a collection cylinder is arranged at the center of the lower surface of the push plates, a collection opening is formed in the upper part of the right surface of the collection cylinder, a collection box is arranged on the inner wall of the collection opening, and a conveying mechanism is arranged in the collection cylinder.
Preferably, the conveying mechanism comprises a worm wheel, the upper surface of the worm wheel is rotationally connected with the center of the upper part of the inner wall of the collecting cylinder, a second motor is installed above the left side surface of the collecting cylinder, a worm is installed at the output end of the second motor, the right end of the worm penetrates through the left side surface of the collecting cylinder and extends to the inside of the collecting cylinder, the rod wall of the worm is connected with the surface of the worm wheel in a meshed manner, a conveying auger shaft is installed at the center of the lower surface of the worm wheel, and a crushing mechanism is arranged below the collecting cylinder.
Preferably, the crushing mechanism comprises a rotating plate, the lower end of the conveying auger shaft is fixed with the center of the upper surface of the rotating plate, soil crushing cutters are mounted on the left side and the right side of the lower surface of the rotating plate, soil crushing drill bits are arranged at the lower ends of the two soil crushing cutters, an electric sliding rail is mounted below the wall of the collecting cylinder, and a cutting drill bit is mounted on the inner wall of the electric sliding rail in a sliding manner through an electric sliding block.
Preferably, the fixed drills are made of diamond materials, the soil crushing cutters are made of stainless steel materials, and the cutting drills are made of high-temperature alloy materials.
Preferably, a manual door is arranged on the front side surface of the collecting box, and the collecting box is made of rubber materials.
Preferably, the guide grooves are formed below the left side and the right side of the inner wall of the fixed cylinder, and the left side and the right side of the push plate extend into the two guide grooves and are in sliding connection with the inner wall of the guide grooves.
The invention also discloses a soil sampling method implementation method for the high-risk land, which specifically comprises the following steps:
s1, sampling work, wherein a worker holds a handle to a designated sampling place, a first motor in an installation box is turned on through an external power supply, the output end of the first motor drives a first sector gear to rotate, the first sector gear rotates to drive two second sector gears, the second sector gear above the first sector gear drives two groups of first rotating wheels and second rotating wheels to rotate through a first rotating shaft, the two first rotating wheels are connected through a first belt, the two second rotating wheels are connected through a second belt, the first rotating wheels on the left side and the second rotating wheels on the right side drive first screws in two sliding grooves to rotate, and further drive two moving blocks to move downwards, so that a fixed drill bit below two L-shaped plates is pricked into soil to fix the installation box;
s2, simultaneously, the first sector gear can drive a second sector gear above the mounting plate to rotate, the second sector gear can drive a second screw rod to rotate through a second rotating shaft, at the moment, a movable circular plate can move downwards under the limit of guide blocks in two openings, at the moment, sliding push rods in two limit cylinders can also move downwards, the lower ends of the two sliding push rods can push the push plates to move downwards through the push blocks, and then the collecting cylinder moves downwards, and the lower ends of the collecting cylinders are exposed out of the fixed cylinders;
s3, simultaneously opening a second motor at one side of the collecting cylinder, driving the worm wheel to rotate through the worm at the output end of the second motor, further driving the conveying auger shaft to rotate, starting the electric sliding rail along with the downward movement of the collecting cylinder, continuously moving downwards for a certain distance when the lower end of the dividing drill bit touches soil, and dividing the soil to be sampled and surrounding soil along with the rotation in the electric sliding rail at the lower end of the dividing drill bit, so that the soil right below the collecting cylinder is loosened, and then the soil crushing cutter below the two rotating plates rotates to further crush the soil;
s4, when the lower end of the collecting cylinder touches the crushed soil, the crushed soil to be sampled is directly collected and transported into the collecting cylinder through the conveying auger shaft, and then enters the collecting box through the collecting port to be collected, the moving speed of the two moving blocks is required to be described, the moving speed of the collecting cylinder is higher than that of the collecting cylinder due to the fact that the screw pitches of the threads of the first screw rod and the second screw rod are different, and when the cutting drill bit touches the soil, the fixed drill bits are inserted into the soil, so that the stability of subsequent sampling and collecting can be guaranteed.
Advantageous effects
The invention provides a soil sampling method for a high-risk land block. Compared with the prior art, the method has the following beneficial effects:
1. this kind of soil sampling method to high risk plot through installing frame, fixed axle, fixed section of thick bamboo, mounting box, first motor, first sector gear, mounting panel, second sector gear, spacing section of thick bamboo, sliding push rod, opening, guide block, removal plectane, collection mechanism, fixed establishment can make two first screw rods rotate when driving two sets of first rotation wheels and second rotation wheel rotation through first motor, and then make a plurality of fixed drill bits insert in the soil for equipment is arranged in ground steadily, makes things convenient for the stability of follow-up collection work.
2. According to the soil sampling method for the high-risk land, the soil in the sampling area can be divided by the dividing drill under the drive of the second motor and the drive of the electric sliding rail and the electric sliding block through the crushing mechanism in the conveying mechanism, the hardness degree of the divided soil can be reduced, and the divided soil can be crushed through the conveying auger shaft, so that the effect of conveniently crushing and collecting can be achieved.
3. This kind of soil sampling method to high risk plot through the setting of manual door, can conveniently open the collection box and take out inside soil and research, adopts rubber materials to make with the collection box, and rubber materials surface is smooth for the collection box is inside to be conveniently cleared up, and then the sampling of the next time of being convenient for.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic plan sectional view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure of the present invention at B in FIG. 2;
FIG. 5 is a schematic perspective view of a structural collection canister according to the present invention;
fig. 6 is a schematic perspective view of the limiting cylinder of the present invention.
In the figure: 1. a mounting frame; 2. a fixed shaft; 3. a fixed cylinder; 4. a mounting box; 5. a first motor; 6. a first sector gear; 7. a second sector gear; 8. a chute; 9. a first rotating wheel; 10. a second rotating wheel; 11. a first screw; 12. a moving block; 13. an L-shaped plate; 14. fixing the drill bit; 15. a mounting plate; 16. a second screw; 17. moving the circular plate; 18. a guide block; 19. a limiting cylinder; 20. sliding the push rod; 21. an opening; 22. a push plate; 23. a collection cylinder; 24. a second motor; 25. a worm; 26. a worm wheel; 27. conveying an auger shaft; 28. a rotating plate; 29. a soil crushing knife; 30. an electric slide rail; 31. dividing the drill bit; 32. a collection box; 33. a manual door.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments 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.
Referring to fig. 1-6, the embodiment of the present invention provides a technical solution: the soil sampling method for the high-risk land comprises a mounting frame 1 and is characterized in that: the fixed shafts 2 are arranged on the front side and the rear side of the upper part of the inner wall of the mounting frame 1, the fixed cylinders 3 are jointly arranged at the lower ends of the two fixed shafts 2, the mounting box 4 is arranged on the right side surface of the fixed cylinder 3, the first motor 5 is arranged on the right side of the inner wall of the mounting box 4, the output end of the first motor 5 penetrates through the right side surface of the fixed cylinder 3 and extends to the inside of the fixed cylinder 3, the first sector gear 6 is arranged at the output end of the first motor 5, the mounting plate 15 is arranged above the inner wall of the fixed cylinder 3, and the second sector gear 7 is respectively arranged at the center above the inner wall of the fixed cylinder 3 and the center of the upper surface of the mounting plate 15 in a rotating way through the first rotating shaft and the second rotating shaft;
one side surfaces of the two second sector gears 7 are respectively connected with the upper side and the lower side of the first sector gear 6 in a meshed mode, fixing mechanisms are arranged on the left side and the right side of the installation frame 1 together, limiting barrels 19 are arranged on the left side and the right side of the lower surface of the installation plate 15, sliding push rods 20 are slidably arranged on the inner walls of the two limiting barrels 19, openings 21 are formed in the opposite sides of the two limiting barrels 19, guide blocks 18 are slidably arranged on the inner walls of the two openings 21, the opposite side surfaces of the two guide blocks 18 are respectively fixed with one side surface of the corresponding sliding push rods 20, movable circular plates 17 are arranged on the opposite side surfaces of the two guide blocks 18 together, a collecting mechanism is arranged below the movable circular plates 17, and the two first screw rods 11 can be rotated while the two groups of first rotating wheels 9 and the second rotating wheels 10 can be driven by the first motor 5, so that a plurality of fixed drill bits 14 are inserted into soil, equipment is stably placed on the ground, and the stability of subsequent collecting work is facilitated.
As shown in fig. 1 and 2, the fixed drills 14 are made of diamond material, the two earth blades 29 are made of stainless steel material, the cutting drill 31 is made of high-temperature alloy material, the fixed drills 14 are made of diamond material, the diamond is firm, the fixed drills 14 can be quickly inserted into soil for fixing, the earth blades 29 are made of stainless steel material, the service life of the earth blades 29 can be prolonged, the cutting drill 31 is made of high-temperature alloy material, and the strength and the tensile strength of the cutting drill 31 can be enhanced, so that the cutting effect is better.
As shown in fig. 2 and 3, the guiding grooves are formed below the left and right sides of the inner wall of the fixed cylinder 3, and the left and right sides of the push plate 22 extend into the two guiding grooves and are slidably connected with the inner wall of the guiding grooves, so that the push plate 22 can move more stably.
As shown in fig. 2 and 5, the front surface of the collecting box (32) is provided with a manual door (33), the collecting box (32) is made of rubber materials, so that the collecting box 32 can be conveniently opened to take out soil inside for research, the collecting box 32 is made of rubber materials, the surface of the rubber materials is smooth, the inside of the collecting box 32 is convenient to clean, and further the next sampling is convenient.
The embodiment of the invention provides a technical scheme that: the implementation method of the soil sampling method for the high-risk land comprises the following steps:
s1, sampling work, wherein a worker holds a handle to a designated sampling place, a first motor 5 in a mounting box 4 is started through an external power supply, the output end of the first motor 5 drives a first sector gear 6 to rotate, the first sector gear 6 rotates to drive two second sector gears 7 to rotate, the second sector gear 7 above drives two groups of first rotating wheels 9 and second rotating wheels 10 to rotate through a first rotating shaft, the two first rotating wheels 9 are connected through a first belt, the two second rotating wheels 10 are connected through a second belt, a first screw rod 11 in two sliding grooves 8 is driven by the first rotating wheel 9 on the left side and the second rotating wheel 10 on the right side to rotate, and further two moving blocks 12 are driven to move downwards, so that a fixed drill bit 14 below two L-shaped plates 13 is pricked into the soil to fix the mounting box 1;
s2, simultaneously, the first sector gear 6 drives the second sector gear 7 above the mounting plate 15 to rotate, the second sector gear 7 drives the second screw rod 16 to rotate through a second rotating shaft, at the moment, the movable circular plate 17 moves downwards under the limit of the guide blocks 18 in the two openings 21, at the moment, the sliding push rods 20 in the two limit cylinders 19 also move downwards, the lower ends of the two sliding push rods 20 push the push plates 22 to move downwards through the push blocks, so that the collecting cylinder 23 moves downwards, and the lower ends of the collecting cylinders are exposed out of the fixed cylinder 3;
s3, simultaneously opening a second motor 24 on one side of the collecting cylinder 23, driving a worm wheel 26 to rotate by an output end of the second motor 24, further driving a conveying auger shaft 27 to rotate, starting an electric sliding rail 30 along with the downward movement of the collecting cylinder 23, continuously moving downwards for a certain distance when the lower end of a dividing drill bit 31 touches soil, and dividing the soil to be sampled and surrounding soil along with the rotation in the electric sliding rail 30, so that the soil right below the collecting cylinder 23 is loosened, and then further crushing the soil by a soil crushing cutter 29 under two rotating plates 28;
s4, when the lower end of the collecting cylinder 23 touches the crushed soil, the crushed soil to be sampled is directly collected and transported into the collecting cylinder 23 through the conveying auger shaft 27, and then enters the collecting box 32 through the collecting port to be collected, the moving speed of the two moving blocks 12 is required to be described, the moving speeds of the two moving blocks are different from each other due to the fact that the screw pitches of the threads of the first screw 11 and the second screw 16 are faster than the moving speed of the collecting cylinder 23, and when the cutting drill 31 touches the soil, the fixed drill bits 14 are inserted into the soil, so that the stability of subsequent sampling and collecting can be ensured.
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 soil sampling method for the high-risk land block comprises a mounting frame (1), and is characterized in that: the fixed shaft (2) is arranged on the front side and the rear side of the upper part of the inner wall of the mounting frame (1), the fixed cylinders (3) are jointly arranged at the lower ends of the two fixed shafts (2), the mounting box (4) is arranged on the right side surface of the fixed cylinders (3), the first motor (5) is arranged on the right side of the inner wall of the mounting box (4), the output end of the first motor (5) penetrates through the right side surface of the fixed cylinders (3) and extends to the inside of the fixed cylinders, the first sector gear (6) is arranged at the output end of the first motor (5), the mounting plate (15) is arranged above the inner wall of the fixed cylinders (3), and the second sector gear (7) is rotatably arranged at the center of the upper part of the inner wall of the fixed cylinders (3) and the center of the upper surface of the mounting plate (15) through the first rotating shaft and the second rotating shaft respectively;
two one side surfaces of second sector gear (7) are connected with the upper and lower both sides meshing of first sector gear (6) respectively, the left and right sides of installing frame (1) is provided with fixed establishment jointly, spacing section of thick bamboo (19) are all installed to the left and right sides of mounting panel (15) lower surface, two the inner wall of spacing section of thick bamboo (19) is slidable mounting has sliding push rod (20), two opening (21) have all been seted up to the opposite side of spacing section of thick bamboo (19), two equal slidable mounting of inner wall of opening (21) has guide block (18), two the opposite side surface of guide block (18) is fixed with one side surface that corresponds sliding push rod (20) respectively, and two the removal plectane (17) are installed jointly to the opposite side surface of guide block (18), the below of removal plectane (17) is provided with collection mechanism.
2. A soil sampling method for high risk plots according to claim 1, wherein: the fixing mechanism comprises two first rotating wheels (9), the first rotating wheels (9) above the fixed cylinder (3) are rotationally connected with the center of the upper surface of the fixed cylinder (3) through a first rotating shaft, sliding grooves (8) are formed in the left side surface and the right side surface of the mounting frame (1), second rotating wheels (10) are mounted at the center of the upper surface of the first rotating wheels (9) above the fixed cylinder (3), the first rotating wheels (9) are rotationally mounted above the inner wall of the sliding grooves (8) on the left side, the second rotating wheels (10) are rotationally mounted above the inner wall of the sliding grooves (8) on the right side, the two first rotating wheels (9) are rotatably connected through a first belt, the two second rotating wheels (10) are rotatably installed through a second belt, the first screw (11) is installed at the centers of the lower surfaces of the first rotating wheels (9) on the left side and the second rotating wheels (10) on the right side, the movable blocks (12) are installed on the rod walls of the two first screw (11) in a threaded mode, L-shaped plates (13) are installed on the surfaces of the opposite sides of the two movable blocks (12), and a plurality of fixed drills (14) are installed on the lower surfaces of the two L-shaped plates (13).
3. A soil sampling method for high risk plots according to claim 2, wherein: the first belt and the second belt respectively penetrate through the upper parts of the left side and the right side of the inner wall of the mounting frame (1) and respectively extend into corresponding sliding grooves (8).
4. A soil sampling method for high risk plots according to claim 2, wherein: the collecting mechanism comprises a second screw rod (16), the upper end of the second screw rod (16) penetrates through the lower surface of the mounting plate (15) and is fixed with the lower end of a second rotating shaft, the rod wall of the second screw rod (16) is in threaded connection with the inner wall of the movable circular plate (17), the lower ends of the sliding push rods (20) are provided with push plates (22) through push blocks, the center of the lower surface of each push plate (22) is provided with a collecting cylinder (23), a collecting opening is formed in the upper portion of the right surface of each collecting cylinder (23), a collecting box (32) is mounted on the inner wall of each collecting opening, and conveying mechanisms are arranged inside the collecting cylinders (23).
5. The method for soil sampling for high risk plots according to claim 4, wherein: the conveying mechanism comprises a worm wheel (26), the upper surface of the worm wheel (26) is rotationally connected with the center of the upper portion of the inner wall of the collecting cylinder (23), a second motor (24) is installed above the left side surface of the collecting cylinder (23), a worm (25) is installed at the output end of the second motor (24), the right end of the worm (25) penetrates through the left side surface of the collecting cylinder (23) and extends to the inside of the worm, the rod wall of the worm (25) is meshed with the surface of the worm wheel (26), a conveying auger shaft (27) is installed at the center of the lower surface of the worm wheel (26), and a crushing mechanism is arranged below the collecting cylinder (23).
6. The method for soil sampling for high risk plots according to claim 5, wherein: the crushing mechanism comprises a rotating plate (28), the lower end of the conveying auger shaft (27) is fixed with the center of the upper surface of the rotating plate (28), soil crushing cutters (29) are arranged on the left side and the right side of the lower surface of the rotating plate (28), soil crushing drill bits are arranged at the lower ends of the two soil crushing cutters (29), an electric sliding rail (30) is arranged below the wall of the collecting cylinder (23), and a cutting drill bit (31) is slidably arranged on the inner wall of the electric sliding rail (30) through an electric sliding block.
7. The method for soil sampling for high risk plots according to claim 6, wherein: the fixed drills (14) are made of diamond materials, the soil crushing cutters (29) are made of stainless steel materials, and the cutting drill (31) is made of high-temperature alloy materials.
8. The method for soil sampling for high risk plots according to claim 4, wherein: the front side surface of the collecting box (32) is provided with a manual door (33), and the collecting box (32) is made of rubber materials.
9. A soil sampling method for high risk plots according to claim 2, wherein: guide grooves are formed in the lower portions of the left side and the right side of the inner wall of the fixed cylinder (3), and the left side and the right side of the push plate (22) extend into the two guide grooves and are in sliding connection with the inner wall of the guide grooves.
10. A method of implementing a linear position welding apparatus for implementing a laser welder as defined in any one of claims 1-9, comprising: the method specifically comprises the following steps:
s1, sampling, wherein a worker holds a handle to a designated sampling place, a first motor (5) in a mounting box (4) is opened through an external power supply, the output end of the first motor (5) drives a first sector gear (6) to rotate, the first sector gear (6) rotates to drive two second sector gears (7) to rotate, the second sector gear (7) above the first sector gear drives two groups of first rotating wheels (9) and second rotating wheels (10) to rotate through a first rotating shaft, the two first rotating wheels (9) are connected through a first belt, the two second rotating wheels (10) are connected through a second belt, the first rotating wheels (9) on the left side and the second rotating wheels (10) on the right side drive first screws (11) in two sliding grooves (8) to rotate, and further drive two moving blocks (12) to move downwards, so that a fixed drill bit (14) below two L-shaped plates (13) is pricked into soil to fix the mounting box (1);
s2, simultaneously, the first sector gear (6) can drive the second sector gear (7) above the mounting plate (15) to rotate, the second sector gear (7) can drive the second screw (16) to rotate through the second rotating shaft, at the moment, the movable circular plate (17) can move downwards under the limit of the guide blocks (18) in the two openings (21), at the moment, the sliding push rods (20) in the two limit cylinders (19) can also move downwards, the lower ends of the two sliding push rods (20) can push the push plates (22) to move downwards through the push blocks, so that the collecting cylinders (23) move downwards, and the lower ends of the collecting cylinders are exposed out of the fixed cylinders (3);
s3, simultaneously opening a second motor (24) at one side of the collecting cylinder (23), driving a worm wheel (26) to rotate by an output end of the second motor (24) through a worm (25), further driving a conveying auger shaft (27) to rotate, starting an electric sliding rail (30) along with the downward movement of the collecting cylinder (23), enabling soil to continuously move downwards for a certain distance when the lower end of a cutting bit (31) touches the soil, and enabling the lower end of the cutting bit (31) to firstly cut the soil to be sampled and surrounding soil along with the rotation in the electric sliding rail (30), so that the soil right below the collecting cylinder (23) is loosened, and then enabling soil to be crushed by rotating a soil crushing cutter (29) below two rotating plates (28);
s4, when the lower end of the collecting cylinder (23) touches the crushed soil, the crushed soil to be sampled is directly collected and transported into the collecting cylinder (23) through the conveying auger shaft (27), and then enters the collecting box (32) through the collecting port to be collected, the moving speed of the two moving blocks (12) is required to be explained, the moving speed of the collecting cylinder (23) can be faster due to the fact that the screw pitches of the threads of the first screw (11) and the second screw (16) are different, and when the cutting drill (31) touches the soil, the fixed drills (14) are inserted into the soil, so that the stability of subsequent sampling and collecting can be guaranteed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310341809.XA CN116223105A (en) | 2023-04-03 | 2023-04-03 | Soil sampling method for high-risk land parcels |
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| CN202310341809.XA CN116223105A (en) | 2023-04-03 | 2023-04-03 | Soil sampling method for high-risk land parcels |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109977A (en) * | 2023-10-25 | 2023-11-24 | 应急管理部国家自然灾害防治研究院 | Geological disaster investigation sampling equipment |
-
2023
- 2023-04-03 CN CN202310341809.XA patent/CN116223105A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109977A (en) * | 2023-10-25 | 2023-11-24 | 应急管理部国家自然灾害防治研究院 | Geological disaster investigation sampling equipment |
| CN117109977B (en) * | 2023-10-25 | 2024-01-05 | 应急管理部国家自然灾害防治研究院 | Geological disaster investigation sampling equipment |
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