CN220018977U - Soil detection device - Google Patents
Soil detection device Download PDFInfo
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- CN220018977U CN220018977U CN202321236052.XU CN202321236052U CN220018977U CN 220018977 U CN220018977 U CN 220018977U CN 202321236052 U CN202321236052 U CN 202321236052U CN 220018977 U CN220018977 U CN 220018977U
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- gear
- sampling
- fixedly connected
- soil
- mounting plate
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- 239000002689 soil Substances 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000005070 sampling Methods 0.000 claims abstract description 54
- 230000001681 protective effect Effects 0.000 abstract description 9
- 229910001385 heavy metal Inorganic materials 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000029087 digestion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000031872 Body Remains Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000120 microwave digestion Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- -1 silt Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000000209 wet digestion Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a heavy metal soil detection device capable of accurately sampling, in particular to a soil detection device, which comprises a base, wherein two connecting plates are fixedly connected to the front side and the rear side of the upper surface of the base respectively, a bearing and a rotating shaft which are clamped on the opposite sides of the two connecting plates are fixedly connected with the front side and the rear side of a protective cylinder respectively, an adjusting component is arranged on the front side of the connecting plates, the upper surface of the protective cylinder is fixedly connected with the lower surface of a mounting plate, the surface of the mounting plate is provided with a sampling component, a gear a and a gear b are driven to rotate through a servo motor a, the gear b is driven to incline to the other inclined side of a bubble level instrument, the protective cylinder is horizontally adjusted, a rotating thread sleeve b moves upwards, and the sampling depth is accurately controlled through scales in a scale groove, so that the problems that the existing device cannot independently obtain soil with specified depth, and soil with different depths are mixed together, and the accuracy of soil layer analysis data is affected are solved.
Description
Technical Field
The utility model relates to a soil detection device, in particular to a heavy metal soil detection device capable of accurately sampling.
Background
Soil is mainly composed of inorganic matter (small granular rock that has been weathered into sand, silt, clay), organic matter (decomposed plant, animal remains and fertilizer are collectively called humus), water and air. Soil samples for testing typically contain only inorganic and organic components. The digestion method adopted by the national standard is to destroy complex soil structure by various acids under high temperature environment, and finally prepare clear, transparent and suitable aqueous solution for instrument detection. The pretreatment method mainly comprises the following steps: open digestion, high-temperature sealing and microwave digestion. The standard (GB/T17138-17141-1997 and HJ 491-2009) uses wet digestion method, which is mainly used for measuring the content of Cu, pb, zn, cd, ni and other heavy metal elements in soil.
In the prior art, when detecting soil, the soil needs to be sampled by a detector, the soil surface is uneven, the soil with the specified depth cannot be obtained independently, and all the soil in the excavation depth can be obtained comprehensively, so that the soil with different depths is mixed together, the accuracy of soil layer analysis data is affected, and the soil detection device is provided.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a soil detection device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a soil detection device, includes the base, both sides have two connecting plates respectively to the front and back both sides of base upper surface, and two the bearing and the pivot of the relative one side joint of connecting plate are respectively with the front and the back rigid coupling of protective tube, the front side the front of connecting plate is provided with adjusting part, the upper surface of protective tube and the lower surface rigid coupling of mounting panel, the surface of mounting panel is provided with sampling assembly, the inner wall of protective tube and the surface sliding connection of sampling tube, the front of sampling tube is provided with spacing subassembly, the lower surface welding of sampling tube has the trephine.
Preferably, the adjusting component comprises a gear b arranged on the front surface of the connecting plate, the back surface of the gear b is fixedly connected with the front surface of the protection cylinder through a bearing and a rotating shaft which are clamped on the back surface of the connecting plate, the outer surface of the gear b is meshed with the outer surface of a gear a, the front surface of the gear a is fixedly connected with an output shaft of a servo motor a, and the servo motor a is arranged on the upper surface of the base.
Preferably, the front surface of the mounting plate is provided with a bubble level.
Preferably, the sampling assembly comprises a thread sleeve a arranged in a bearing on the upper surface of the mounting plate, a screw is connected with the inner wall of the thread sleeve a in a threaded manner, a gear c is arranged on the outer surface of the thread sleeve a, the outer surface of the gear c is meshed with the outer surface of a gear d, the upper surface of the gear d is fixedly connected with an output shaft of a servo motor b, the servo motor b is arranged on the upper surface of the mounting plate, and the bottom end of the screw is fixedly connected with the upper surface of the sampling tube.
Preferably, the left side face of the sampling tube is provided with a sampling groove, and the right side face of the inner wall of the sampling groove is detachably connected with the right side face of the arc plate through a bolt.
Preferably, the limiting component comprises a limiting block fixedly connected with the front surface of the sampling tube, the left side surface and the right side surface of the limiting block are respectively and slidably connected with the left side surface and the right side surface of the inner wall of the scale groove, the scale groove is formed in the outer surface of the protection tube, and the outer surface of the protection tube is in threaded connection with a threaded sleeve b.
Preferably, the outer surface of the protection cylinder is hinged with the telescopic ends of the spring pushing rods respectively, and the lower surface of the spring pushing rods is fixedly connected with the upper surface of the base.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the gear a and the gear b are driven to rotate by the servo motor a, the gear b rotates to drive the protection cylinder to incline to the other side of the bubble level meter, the protection cylinder is horizontally adjusted, the rotary thread sleeve b moves upwards, and the sampling depth is precisely controlled by the scales in the scale grooves, so that the problem that the existing device cannot independently obtain soil with specified depth, and the soil with different depths is mixed together to influence the accuracy of soil layer analysis data is solved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a sampling tube according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
in the figure: 1. a base; 2. a protective cylinder; 3. a sampling tube;
and an adjusting assembly: 41. a gear a; 42. a gear b; 43. a connecting plate; 44. a servo motor a;
5. a sampling groove; 6. an arc plate;
sampling assembly: 71. a screw; 72. a threaded sleeve a; 73. a gear c; 74. a gear d; 75. a servo motor b; 8. a mounting plate; 9. a bubble level;
limiting component: 101. a limiting block; 102. a scale groove; 103. a thread bush b;
11. trephine; 12. a spring push rod.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a soil detection device, includes base 1, both sides have two connecting plates 43 respectively to the front and back rigid coupling of base 1 upper surface, and two the bearing and the pivot of the relative one side joint of connecting plate 43 are respectively with the front and the back rigid coupling of a protection section of thick bamboo 2, the front side the front of connecting plate 43 is provided with adjusting part, the upper surface of a protection section of thick bamboo 2 and the lower surface rigid coupling of mounting panel 8, the surface of mounting panel 8 is provided with sampling assembly, the inner wall of a protection section of thick bamboo 2 and the surface sliding connection of a sampling section of thick bamboo 3, the front of a sampling section of thick bamboo 3 is provided with spacing subassembly, the lower surface welding of a sampling section of thick bamboo 3 has trephine 11.
Specifically, the adjusting assembly comprises a gear b42 arranged on the front surface of a connecting plate 43, the back surface of the gear b42 is fixedly connected with the front surface of the protective cylinder 2 through a bearing and a rotating shaft which are clamped on the back surface of the connecting plate 43, the outer surface of the gear b42 is meshed with the outer surface of a gear a41, the front surface of the gear a41 is fixedly connected with an output shaft of a servo motor a44, and the servo motor a44 is arranged on the upper surface of the base 1;
specifically, a bubble level 9 is installed on the front surface of the installation plate 8;
whether the ground placed on the base 1 is horizontal or not is observed through the bubble level meter 9, if not, the gear a41 and the gear b42 are driven to rotate through the servo motor a44, and the gear b42 is driven to incline towards the other inclined side of the bubble level meter 9 by rotation of the gear b42, so that the protection cylinder 2 is horizontally adjusted.
Specifically, the sampling assembly comprises a threaded sleeve a72 installed in a bearing on the upper surface of the mounting plate 8, a screw 71 is connected to the inner wall of the threaded sleeve a72 in a threaded manner, a gear c73 is installed on the outer surface of the threaded sleeve a72, the outer surface of the gear c73 is meshed with the outer surface of a gear d74, the upper surface of the gear d74 is fixedly connected with an output shaft of a servo motor b75, the servo motor b75 is installed on the upper surface of the mounting plate 8, and the bottom end of the screw 71 is fixedly connected with the upper surface of the sampling cylinder 3;
the servo motor b75 drives the gear d74 and the gear c73 to rotate, the gear c73 rotates to drive the threaded sleeve a72 to rotate, the threaded sleeve a72 rotates to drive the screw rod 71 to move downwards, the screw rod 71 moves downwards to drive the sampling tube 3 to move downwards, and the sampling tube 3 breaks the soil surface through the trephine 11 to move downwards for sampling.
Specifically, a sampling groove 5 is formed in the left side surface of the sampling tube 3, and the right side surface of the inner wall of the sampling groove 5 is detachably connected with the right side surface of the arc plate 6 through a bolt;
during sampling, the sample collected in the sampling tube 3 can be taken out by disassembling the arc plate 6.
Specifically, the limiting component comprises a limiting block 101 fixedly connected with the front surface of the sampling tube 3, the left side surface and the right side surface of the limiting block 101 are respectively and slidably connected with the left side surface and the right side surface of the inner wall of the scale groove 102, the scale groove 102 is formed in the outer surface of the protection tube 2, and the outer surface of the protection tube 2 is in threaded connection with a threaded sleeve b103;
the sampling tube 3 is limited by a limiting block 101 and a scale groove 102;
when the threaded sleeve b103 is rotated to move upwards and the limiting block 101 is attached to the upper surface of the threaded sleeve b103, sampling is finished, and the sampling depth is accurately controlled through scales in the scale groove 102.
Specifically, the outer surface of the protective cylinder 2 is hinged with the telescopic ends of the plurality of spring push rods 12 respectively, and the lower surface of the spring push rods 12 is fixedly connected with the upper surface of the base 1;
the protection cylinder 2 is assisted to stand by the spring push rod 12, and meanwhile, when the level of the protection cylinder 2 is adjusted, the spring push rod 12 can be contracted and extended, so that the normal adjustment of the protection cylinder 2 is not influenced.
The working principle and the using flow of the utility model are as follows:
the utility model, when in use;
the through hole formed in the lower surface of the bottom plate is placed on the soil surface needing to be sampled, whether the ground placed on the base 1 is horizontal or not is observed through the bubble level meter 9, if not, the gear a41 and the gear b42 are driven to rotate through the servo motor a44, the gear b42 is driven to rotate so as to drive the protection cylinder 2 to incline to the other side of the slope of the bubble level meter 9, the protection cylinder 2 is horizontally adjusted, the thread bush b103 is rotated to move upwards, the sampling depth is precisely controlled through the scale in the scale groove 102, the servo motor b75 drives the gear d74 and the gear c73 to rotate, the gear c73 is driven to rotate so as to drive the thread bush a72 to rotate, the screw 71 is driven to move downwards through the rotation of the thread bush a72, the screw 71 is driven to move downwards so as to drive the sampling cylinder 3 to move downwards through the trephishing 11, the soil surface is broken down for sampling, the limiting block 101 is attached to the upper surface of the thread bush b103, the sampling is finished, the servo motor b75 is reversed to shrink the sampling cylinder 3 into the protection cylinder 2, and during sampling, the sample collected in the sampling cylinder 3 can be taken out through the dismounting the arc plate 6.
The circuit, the electronic components and the modules are all in the prior art, and can be completely realized by a person skilled in the art, and needless to say, the protection of the utility model does not relate to the improvement of software and a method.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. Soil detection device, including base (1), its characterized in that: two connecting plates (43) are fixedly connected to the front side and the rear side of the upper surface of the base (1) respectively, two bearings and rotating shafts of one opposite side of the connecting plates (43) are fixedly connected to the front side and the back side of the protection barrel (2) respectively, an adjusting component is arranged on the front side of the connecting plates (43), the upper surface of the protection barrel (2) is fixedly connected with the lower surface of the mounting plate (8), a sampling component is arranged on the surface of the mounting plate (8), the inner wall of the protection barrel (2) is in sliding connection with the outer surface of the sampling barrel (3), a limiting component is arranged on the front side of the sampling barrel (3), and a trephine (11) is welded on the lower surface of the sampling barrel (3).
2. A soil testing device according to claim 1, wherein: the adjusting component comprises a gear b (42) arranged on the front surface of a connecting plate (43), the back surface of the gear b (42) is fixedly connected with the front surface of the protection cylinder (2) through a bearing and a rotating shaft which are clamped on the back surface of the connecting plate (43), the outer surface of the gear b (42) is meshed with the outer surface of a gear a (41), the front surface of the gear a (41) is fixedly connected with an output shaft of a servo motor a (44), and the servo motor a (44) is arranged on the upper surface of the base (1).
3. A soil testing device according to claim 1, wherein: the front of the mounting plate (8) is provided with a bubble level (9).
4. A soil testing device according to claim 1, wherein: the sampling assembly comprises a thread sleeve a (72) arranged in a bearing on the upper surface of a mounting plate (8), a screw rod (71) is connected with the inner wall of the thread sleeve a (72) in a threaded mode, a gear c (73) is arranged on the outer surface of the thread sleeve a (72), the outer surface of the gear c (73) is meshed with the outer surface of a gear d (74), the upper surface of the gear d (74) is fixedly connected with an output shaft of a servo motor b (75), the servo motor b (75) is arranged on the upper surface of the mounting plate (8), and the bottom end of the screw rod (71) is fixedly connected with the upper surface of a sampling tube (3).
5. A soil testing device according to claim 1, wherein: the left side face of the sampling tube (3) is provided with a sampling groove (5), and the right side face of the inner wall of the sampling groove (5) is detachably connected with the right side face of the arc plate (6) through bolts.
6. A soil testing device according to claim 1, wherein: the limiting component comprises a limiting block (101) fixedly connected with the front surface of the sampling tube (3), the left side surface and the right side surface of the limiting block (101) are respectively connected with the left side surface and the right side surface of the inner wall of the scale groove (102) in a sliding mode, the scale groove (102) is formed in the outer surface of the protection tube (2), and the outer surface of the protection tube (2) is connected with a threaded sleeve b (103) in a threaded mode.
7. A soil testing device according to claim 1, wherein: the outer surface of the protection cylinder (2) is hinged with the telescopic ends of a plurality of spring push rods (12) respectively, and the lower surface of each spring push rod (12) is fixedly connected with the upper surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236052.XU CN220018977U (en) | 2023-05-22 | 2023-05-22 | Soil detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236052.XU CN220018977U (en) | 2023-05-22 | 2023-05-22 | Soil detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018977U true CN220018977U (en) | 2023-11-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321236052.XU Active CN220018977U (en) | 2023-05-22 | 2023-05-22 | Soil detection device |
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| CN (1) | CN220018977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451411A (en) * | 2023-12-25 | 2024-01-26 | 三亚市林业科学研究院 | Wetland soil sampling device |
-
2023
- 2023-05-22 CN CN202321236052.XU patent/CN220018977U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451411A (en) * | 2023-12-25 | 2024-01-26 | 三亚市林业科学研究院 | Wetland soil sampling device |
| CN117451411B (en) * | 2023-12-25 | 2024-03-22 | 三亚市林业科学研究院 | Wetland soil sampling device |
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