Deep sampling device for soil detection

Abstract

The utility model discloses a deep sampling device for soil detection, which comprises a spacing adjusting assembly, limiting assemblies, lifting adjusting assemblies and a sampling assembly, the lifting adjusting assemblies are arranged at the centers of the two sides of the spacing adjusting assembly, the limiting assemblies are arranged at the two sides of the spacing adjusting assembly, and the sampling assembly is arranged on the spacing adjusting assembly. The sampling assembly is arranged at the bottom of the limiting assembly, the distance adjusting assembly comprises a positioning rod, a first sliding groove, a first sliding block, a first threaded rod and a first motor, and the limiting assembly comprises a positioning block, a first sliding rod, a mounting circular plate, a fixing rod, a spring, a second sliding rod, a fixing sliding sleeve, a positioning sliding sleeve, a connecting plate and a pressing plate seat. The deep sampling device for soil detection provided by the utility model has the advantages of high sampling precision and high working efficiency, and solves the problems that the sampling device in the prior art can only perform single sampling on one point, so that the sampled and detected soil is easy to have errors, and the sampling efficiency is lower.

Description

Technical Field

[0001] The utility model relates to the technical field of soil detection, in particular to a deep sampling device for soil detection. Background Art

[0002] Soil environmental monitoring refers to determining environmental quality and its changing trends by measuring representative values ​​of factors affecting soil environmental quality. What we usually call soil monitoring refers to soil environmental monitoring, which generally includes technical contents such as sampling, sample preparation, analysis methods, result characterization, data statistics and quality evaluation.

[0003] After testing, it was found that in the prior art, the Chinese patent number is: CN213779553U, and the publication date is: 2021-07-23, which discloses a deep soil sampling device for soil detection, including a shell, a support seat is fixedly installed on the outer end of the shell, a drive motor is fixedly installed on the upper end of the shell, a protective cover is fixedly installed on the upper side of the support seat at the outer end of the shell, a fixing plate is fixedly installed on the inner side of the protective cover and the support seat at the outer end of the shell, a telescopic rod is fixedly installed on the upper end of the fixing plate, and a handle is fixedly installed on the upper end of the telescopic rod. When the deep soil sampling device for soil detection is lowered to a certain depth, the handle can be used to control the operation of the rotating shaft to drive the advance and stop base, so that the through groove deviates from the lower side of the sealing block. At this time, the sampling work can be started, and the soil enters the interior of the sampler from the through groove, meeting the rated depth sampling requirements, greatly improving the operability of the device, and the overall convenience of the device is good, the working efficiency is high, and the practicality is strong.

[0004] The above structure also has the following defects:

[0005] The sampling device in the prior art can only perform a single sampling at one point, so the soil sampled and detected is prone to errors and the sampling efficiency is low. Therefore, there is an urgent need for a deep sampling device for soil detection to overcome the above defects. Utility Model Content

[0006] The purpose of the present invention is to provide a deep sampling device for soil detection, which has the advantages of high sampling accuracy and high working efficiency, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a deep sampling device for soil detection, comprising a spacing adjustment component, a limit component, a lifting adjustment component and a sampling component, the lifting adjustment components are all arranged at the centers of both sides of the spacing adjustment component, the limit components are all arranged on both sides of the spacing adjustment component, the sampling component is arranged at the bottom of the limit component, the spacing adjustment component comprises a positioning rod, a first slide groove, a first slider, a first threaded rod and a first motor, the limit component comprises a positioning block, a first slide rod, a mounting circular plate, a fixed rod, a spring, a second slide rod, a fixed sleeve, a positioning sleeve, a connecting plate and a pressure plate seat, the lifting adjustment component comprises a mounting seat, a base, a second slide groove, a second threaded rod, a second slider and a second motor, and the sampling component comprises a sampling drill barrel, a connecting plate, a universal wheel and a third motor.

[0008] Furthermore, the first motors are fixedly mounted on both sides of the positioning rod, the first slide grooves are opened on both sides of the bottom of the positioning rod, the first slider slides in the inner cavity of the first slide groove, and the first threaded rod rotates inside the first slider through threads.

[0009] Furthermore, the output shaft of the first motor passes through the inner cavity of the first slide groove and is fixedly connected to the outer side of the first threaded rod. The relatively close side of the first threaded rod is rotatably connected to the inner cavity of the first slide groove through a bearing, and the mounting circular plate is fixedly installed at the bottom of the first slider.

[0010] Furthermore, the third motor is fixedly mounted on the bottom of the mounting circular plate, the connecting plate is fixedly mounted on the bottom of the third motor, the sampling drill tube is fixedly mounted on the bottom of the connecting plate, and the universal wheels are evenly mounted on the bottom of the mounting circular plate.

[0011] Furthermore, the bottom of the universal wheel is slidably connected to the top of the connecting plate, the base is fixedly mounted on the bottom of the mounting seat, the second motor is fixedly mounted on the top of the mounting seat, and the second slide groove is opened inside the mounting seat.

[0012] Furthermore, the second slider slides inside the second slide groove, the second threaded rod rotates inside the second slider through a thread, the output shaft of the second motor passes through the inner cavity of the second slide groove and is fixedly connected to the top of the second threaded rod, and the bottom of the second threaded rod is rotatably connected to the bottom of the inner cavity of the second slide groove through a bearing.

[0013] Furthermore, the relatively close side of the second slider is fixedly connected to both sides of the positioning rod, the positioning blocks are fixedly installed on both sides of the front and back of the positioning rod and the total number is four, the first sliding rod is fixedly installed on the inner side of the positioning block, and the positioning sleeve slides on the surface of the first sliding rod.

[0014] Furthermore, the bottom of the positioning sleeve is fixedly connected to the top of the mounting circular plate, the connecting plate is arranged on the outside of the positioning sleeve, the fixing rods are fixedly installed on both sides of the bottom of the mounting circular plate, and the fixing sleeve is fixedly installed on the bottom of the fixing rod.

[0015] Furthermore, the second slide rod slides in the inner cavity of the fixed sleeve, the pressure plate seat is fixedly installed at the bottom of the second slide rod, the bottom of the connecting plate is fixedly connected to the top of the second slide rod, and a spring is fixedly installed at the bottom of the connecting plate and at the top of the fixed sleeve.

[0016] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0017] The utility model moves the position of the sampling assembly by providing a spacing adjustment component, increases the stability of the sampling assembly during lifting by providing a limit component, and adjusts the height of the spacing adjustment component, the limit component and the sampling assembly by providing a lifting adjustment component. When adjusting the spacing of the sampling assembly, the first motor is turned on, and the first motor drives the first threaded rod to rotate, so that the first slider drives the mounting circular plate and the sampling assembly to move. After moving to the specified position, the second motor and the third motor are turned on. Under the action of the third motor, the connecting plate drives the sampling drill tube to rotate. Under the action of the second motor, the second threaded rod is rotated, and the second slider drives the spacing adjustment component, the limit component and the sampling assembly to move downward. Finally, under the action of the sampling drill tube, soil is drilled and sampled. When the sampling drill tube is sampling downward, in order to improve its stability, the pressure plate seat contacts the ground. When the sampling drill tube continues to move downward, the stability of the sampling drill tube during descent is guaranteed by the cooperation of the spring, the fixed sliding sleeve, the connecting plate and the second sliding rod. The utility model has the advantages of high sampling accuracy and high work efficiency, and solves the problem that the sampling device of the prior art can only perform single sampling at one point, so that the soil sampled and detected is prone to errors and the sampling efficiency is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the lifting and adjusting component of the utility model;

[0020] Figure 3 This is a bottom view of the structure of the spacing adjustment component of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the sampling component of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the limit assembly of the utility model.

[0023] In the figure: 1. Spacing adjustment assembly; 11. Positioning rod; 12. First slide groove; 13. First slider; 14. First threaded rod; 15. First motor; 2. Limiting assembly; 21. Positioning block; 22. First slide rod; 23. Mounting circular plate; 24. Fixed rod; 25. Spring; 26. Second slide rod; 27. Fixed sleeve; 28. Positioning sleeve; 29. ​​Connecting plate; 291. Pressure plate seat; 3. Lifting adjustment assembly; 31. Mounting seat; 32. Base; 33. Second slide groove; 34. Second threaded rod; 35. Second slider; 36. Second motor; 4. Sampling assembly; 41. Sampling drill barrel; 42. Connecting plate; 43. Universal wheel; 44. Third motor. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] The utility model provides Figure 1-5 As shown, a deep sampling device for soil detection includes a spacing adjustment component 1, a limiting component 2, a lifting adjustment component 3 and a sampling component 4, the lifting adjustment components 3 are all arranged at the centers of both sides of the spacing adjustment component 1, the limiting components 2 are all arranged on both sides of the spacing adjustment component 1, and the sampling component 4 is arranged at the bottom of the limiting component 2, the spacing adjustment component 1 includes a positioning rod 11, a first slide 12, a first slider 13, a first threaded rod 14 and a first motor 15, the limiting component 2 includes a positioning block 21, a first slide rod 22, a mounting circular plate 23, a fixed rod 24, a spring 25, a second slide rod 26, a fixed sleeve 27, a positioning sleeve 28, a connecting plate 29 and a pressure plate seat 291, the lifting adjustment component 3 includes a mounting seat 31, a base 32, a second slide 33, a second threaded rod 34, a second slider 35 and a second motor 36, and the sampling component 4 includes a sampling drill barrel 41, a connecting plate 42, a universal wheel 43 and a third motor 44;

[0026] More specifically, the height of the spacing adjustment component 1, the limit component 2 and the sampling component 4 is adjusted by setting a lifting adjustment component 3. When adjusting the spacing of the sampling component 4, the first motor 15 is turned on, and the first threaded rod 14 is driven to rotate by the first motor 15, so that the first slider 13 drives the mounting circular plate 23 and the sampling component 4 to move. After moving to the specified position, the second motor 36 and the third motor 44 are turned on. Under the action of the third motor 44, the connecting plate 42 drives the sampling drill barrel 41 to rotate. Under the action of the second motor 36, the second threaded rod 34 is rotated, and the spacing adjustment component 1, the limit component 2 and the sampling component 4 are driven downward by the second slider 35. Finally, under the action of the sampling drill barrel 41, the soil is drilled and sampled. When the sampling drill barrel 41 is sampling downward, in order to improve its stability, the pressure plate seat 291 contacts the ground. When the sampling drill barrel 41 continues to move downward, the spring 25, the fixed sleeve 27, the connecting plate 29 and the second slide rod 26 cooperate to ensure the stability of the sampling drill barrel 41 when it descends, which has the advantages of high sampling accuracy and high work efficiency.

[0027] In some embodiments, the first motors 15 are fixedly mounted on both sides of the positioning rod 11, the first slide grooves 12 are opened on both sides of the bottom of the positioning rod 11, the first slider 13 slides in the inner cavity of the first slide groove 12, and the first threaded rod 14 rotates inside the first slider 13 through threads. More specifically, the first slide groove 12 is set to limit the first slider 13 to prevent the first slider 13 from shaking during movement.

[0028] In some embodiments, the output shaft of the first motor 15 passes through the inner cavity of the first slide groove 12 and is fixedly connected to the outer side of the first threaded rod 14. The relatively close side of the first threaded rod 14 is rotatably connected to the inner cavity of the first slide groove 12 through a bearing. The mounting circular plate 23 is fixedly installed at the bottom of the first slider 13. More specifically, the first motor 15 is set to drive the first threaded rod 14, and the position of the first slider 13 is indirectly adjusted. The first slider 13 is set to limit the mounting circular plate 23 to prevent the mounting circular plate 23 from shaking during movement.

[0029] In some embodiments, the third motor 44 is fixedly mounted on the bottom of the mounting circular plate 23, the connecting plate 42 is fixedly mounted on the bottom of the third motor 44, the sampling drill barrel 41 is fixedly mounted on the bottom of the connecting plate 42, and the universal wheel 43 is evenly mounted on the bottom of the mounting circular plate 23. More specifically, the connecting plate 42 and the sampling drill barrel 41 are driven by setting the third motor 44, and the top of the connecting plate 42 is limited by setting the universal wheel 43 to prevent the connecting plate 42 from shaking during rotation.

[0030] In some embodiments, the bottom of the universal wheel 43 is slidably connected to the top of the connecting plate 42, the base 32 is fixedly mounted on the bottom of the mounting seat 31, the second motor 36 is fixedly mounted on the top of the mounting seat 31, and the second slide groove 33 is opened inside the mounting seat 31. More specifically, the stability of the overall device is increased by setting the base 32, and the second slide groove 33 is set to limit the second slider 35 to prevent the second slider 35 from shaking during movement.

[0031] In some embodiments, the second slider 35 slides inside the second slide groove 33, the second threaded rod 34 rotates inside the second slider 35 through threads, the output shaft of the second motor 36 passes through the inner cavity of the second slide groove 33 and is fixedly connected to the top of the second threaded rod 34, and the bottom of the second threaded rod 34 is rotatably connected to the bottom of the inner cavity of the second slide groove 33 through a bearing. More specifically, the second threaded rod 34 is driven by setting a second motor 36, and the position of the positioning rod 11 is moved by the second slider 35.

[0032] In some embodiments, the relatively close side of the second slider 35 is fixedly connected to the two sides of the positioning rod 11, and the positioning blocks 21 are fixedly installed on both sides of the front and back of the positioning rod 11 and the total number is four. The first slide bar 22 is fixedly installed on the inner side of the positioning block 21, and the positioning sleeve 28 slides on the surface of the first slide bar 22. More specifically, the positioning rod 11 is limited by setting the second slider 35 to prevent the positioning rod 11 from shaking during the movement, the first slide bar 22 is fixed by setting the positioning block 21, and the positioning sleeve 28 is limited by setting the first slide bar 22 to prevent the positioning sleeve 28 from shaking during the movement.

[0033] In some embodiments, the bottom of the positioning sleeve 28 is fixedly connected to the top of the mounting circular plate 23, the connecting plate 29 is arranged on the outside of the positioning sleeve 28, the fixing rods 24 are fixedly installed on both sides of the bottom of the mounting circular plate 23, and the fixing sleeve 27 is fixedly installed on the bottom of the fixing rod 24. More specifically, the two sides of the top of the mounting circular plate 23 are limited by setting the positioning sleeve 28, and the fixing sleeve 27 is fixed by setting the fixing rod 24.

[0034] In some embodiments, the second slide bar 26 slides in the inner cavity of the fixed sleeve 27, the pressure plate seat 291 is fixedly installed at the bottom of the second slide bar 26, the bottom of the connecting plate 29 is fixedly connected to the top of the second slide bar 26, and a spring 25 is fixedly installed at the bottom of the connecting plate 29 and located at the top of the fixed sleeve 27. More specifically, the second slide bar 26 is limited by setting the fixed sleeve 27 to prevent the second slide bar 26 from shaking during movement, and the connecting plate 29 is reset by setting the spring 25, which indirectly makes the pressure plate seat 291 close to the ground.

[0035] Working principle:

[0036] Step 1: When adjusting the spacing of the sampling assembly 4, the first motor 15 is turned on, and the first threaded rod 14 is driven to rotate by the first motor 15, so that the first slider 13 drives the mounting circular plate 23 and the sampling assembly 4 to move. After moving to the specified position, the second motor 36 and the third motor 44 are turned on, and the connecting plate 42 drives the sampling drill tube 41 to rotate under the action of the third motor 44;

[0037] Step 2: The second motor 36 rotates the second threaded rod 34, and the second slider 35 drives the spacing adjustment assembly 1, the limit assembly 2, and the sampling assembly 4 to move downward. Finally, the sampling drill 41 is used to drill and sample the soil. When the sampling drill 41 is sampling downward, the pressure plate seat 291 contacts the ground to improve its stability.

[0038] Step 3: When the sampling drill tube 41 continues to move downward, the cooperation of the spring 25, the fixed sleeve 27, the connecting plate 29 and the second slide bar 26 ensures the stability of the sampling drill tube 41 during its descent, which has the advantages of high sampling accuracy and high working efficiency.

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0040] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A deep sampling device for soil detection, characterized by: The invention comprises a spacing adjustment component (1), a position limiting component (2), a lifting adjustment component (3) and a sampling component (4), wherein the lifting adjustment component (3) is arranged at the center of both sides of the spacing adjustment component (1), the position limiting component (2) is arranged on both sides of the spacing adjustment component (1), and the sampling component (4) is arranged at the bottom of the position limiting component (2). The spacing adjustment component (1) comprises a positioning rod (11), a first sliding groove (12), a first sliding block (13), a first threaded rod (14) and a first motor (15), and the position limiting component (2) comprises a positioning block ( 21), a first slide bar (22), a mounting circular plate (23), a fixed rod (24), a spring (25), a second slide bar (26), a fixed sleeve (27), a positioning sleeve (28), a connecting plate (29) and a pressure plate seat (291), the lifting adjustment component (3) includes a mounting seat (31), a base (32), a second slide groove (33), a second threaded rod (34), a second slide block (35) and a second motor (36), and the sampling component (4) includes a sampling drill barrel (41), a connecting plate (42), a universal wheel (43) and a third motor (44).

2. The deep sampling device for soil detection according to claim 1, characterized in that: The first motor (15) is fixedly mounted on both sides of the positioning rod (11), the first slide groove (12) is opened on both sides of the bottom of the positioning rod (11), the first slider (13) slides in the inner cavity of the first slide groove (12), and the first threaded rod (14) rotates inside the first slider (13) through a thread.

3. The deep sampling device for soil detection according to claim 1, characterized in that: The output shaft of the first motor (15) passes through the inner cavity of the first slide groove (12) and is fixedly connected to the outer side of the first threaded rod (14). The relatively close side of the first threaded rod (14) is rotatably connected to the inner cavity of the first slide groove (12) through a bearing. The mounting circular plate (23) is fixedly mounted on the bottom of the first slider (13).

4. The deep sampling device for soil detection according to claim 1, characterized in that: The third motor (44) is fixedly mounted on the bottom of the mounting circular plate (23), the connecting plate (42) is fixedly mounted on the bottom of the third motor (44), the sampling drill tube (41) is fixedly mounted on the bottom of the connecting plate (42), and the universal wheels (43) are evenly mounted on the bottom of the mounting circular plate (23).

5. The deep sampling device for soil detection according to claim 1, characterized in that: The bottom of the universal wheel (43) is slidably connected to the top of the connecting plate (42), the base (32) is fixedly mounted on the bottom of the mounting seat (31), the second motor (36) is fixedly mounted on the top of the mounting seat (31), and the second slide groove (33) is opened inside the mounting seat (31).

6. The deep sampling device for soil detection according to claim 1, characterized in that: The second slider (35) slides inside the second slide groove (33), the second threaded rod (34) rotates inside the second slider (35) through a thread, the output shaft of the second motor (36) passes through the inner cavity of the second slide groove (33) and is fixedly connected to the top of the second threaded rod (34), and the bottom of the second threaded rod (34) is rotatably connected to the bottom of the inner cavity of the second slide groove (33) through a bearing.

7. The deep sampling device for soil detection according to claim 1, characterized in that: The relatively close side of the second sliding block (35) is fixedly connected to both sides of the positioning rod (11), and the positioning blocks (21) are fixedly installed on both sides of the front and back sides of the positioning rod (11) and the total number is four. The first sliding rod (22) is fixedly installed on the inner side of the positioning block (21), and the positioning sleeve (28) slides on the surface of the first sliding rod (22).

8. The deep sampling device for soil detection according to claim 1, characterized in that: The bottom of the positioning sleeve (28) is fixedly connected to the top of the mounting circular plate (23), the connecting plate (29) is arranged on the outside of the positioning sleeve (28), the fixing rods (24) are fixedly mounted on both sides of the bottom of the mounting circular plate (23), and the fixing sleeve (27) is fixedly mounted on the bottom of the fixing rod (24).

9. The deep sampling device for soil detection according to claim 1, characterized in that: The second slide bar (26) slides in the inner cavity of the fixed slide sleeve (27), the pressure plate seat (291) is fixedly installed at the bottom of the second slide bar (26), the bottom of the connecting plate (29) is fixedly connected to the top of the second slide bar (26), and a spring (25) is fixedly installed at the bottom of the connecting plate (29) and at the top of the fixed slide sleeve (27).

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