CN216771119U - FDR soil moisture sensor marks soil sample sampling device - Google Patents
FDR soil moisture sensor marks soil sample sampling device Download PDFInfo
- Publication number
- CN216771119U CN216771119U CN202123381542.2U CN202123381542U CN216771119U CN 216771119 U CN216771119 U CN 216771119U CN 202123381542 U CN202123381542 U CN 202123381542U CN 216771119 U CN216771119 U CN 216771119U
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- steel cylinder
- sampling device
- soil
- fdr
- moisture sensor
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- 239000002689 soil Substances 0.000 title claims abstract description 68
- 238000005070 sampling Methods 0.000 title claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 19
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 238000005527 soil sampling Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for calibrating a soil sample by an FDR soil moisture sensor, which belongs to the technical field of soil sampling devices and comprises a bracket, a steel cylinder with a cutting edge and a calibration container arranged on one side of the steel cylinder far away from the bracket, wherein scales are arranged on the outer wall of the steel cylinder; one end of the screw rod, which is far away from the handle, extends into the steel cylinder, a bottom plate piston is arranged in the steel cylinder, an inner cylinder is fixed in the bottom plate piston, a blocking plate is arranged on one side, which is far away from the chuck, of the steel cylinder, and a through hole is formed in the blocking plate; and an acrylic acid top plate and an acrylic acid bottom plate are fixed in the calibration container. This FDR soil moisture sensor marks soil sample sampling device, and the convenience is taken a sample, has improved the degree of accuracy.
Description
Technical Field
The utility model belongs to the technical field of soil sampling devices, and particularly relates to a sampling device for calibrating a soil sample by an FDR soil moisture sensor.
Background
The soil sampling has wide application in a plurality of fields such as meteorological, agriculture and environmental monitoring, especially has extremely important effect on soil moisture sensor calibration, and the size of sampling, soil disturbance degree have directly decided and have markd the precision height. At present, two methods are available for calibrating an automatic soil moisture sensor: the method comprises a laboratory calibration method and a field calibration method, which have certain limitations, and soil samples are easily disturbed, so that the accuracy of detection results is influenced.
Therefore, in view of the current situation, it is urgently needed to design and produce an FDR soil moisture sensor calibration soil sample sampling device so as to meet the needs of practical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sampling device for calibrating a soil sample by an FDR soil moisture sensor, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: an FDR soil moisture sensor calibration soil sample sampling device comprises a support, a steel cylinder with a cutting edge and a calibration container arranged on one side of the steel cylinder far away from the support, wherein scales are arranged on the outer wall of the steel cylinder;
one end of the screw rod, which is far away from the handle, extends into the steel cylinder, a bottom plate piston is arranged in the steel cylinder, an inner cylinder is fixed in the bottom plate piston, a blocking plate is arranged on one side, which is far away from the chuck, of the steel cylinder, and a through hole is formed in the blocking plate;
an acrylic acid top plate and an acrylic acid bottom plate are fixed in the calibration container, a rubber ring is arranged in the acrylic acid bottom plate, and central through holes for the sensor measuring sleeve to pass through are formed in the acrylic acid top plate and the calibration container.
In a further embodiment, the outer wall of the steel cylinder is fixed with two connecting blocks, and the two connecting blocks are both provided with screw holes matched with the connecting bolts.
In a further embodiment, the support consists of a support platform and support legs, wherein a platform circular hole is formed in the support platform, and three support legs arranged in an annular array are fixed on one side of the support platform, which is far away from the calibration container.
In a further embodiment, the end parts of the three support legs far away from the support platform are all in a conical shape, and two screw holes matched with the connecting bolts are formed in the support platform.
In a further embodiment, the chuck is connected to the steel cylinder by four retaining bolts.
In a further embodiment, the fixing clip belt is internally fixed with a non-slip mat, and the fixing clip belt is provided with two through holes matched with the locking bolt with the nut.
In a further embodiment, the diameter of the central through hole on the acrylic top plate and the calibration container is larger than the outer diameter of the sensor measuring sleeve, and the diameter of the through hole on the rubber ring is the same as the outer diameter of the sensor measuring sleeve.
In a further embodiment, the diameter of the through hole in the blocking plate is larger than the outer diameter of the sensor measuring sleeve, and the blocking plate is provided with a flange, and the inner diameter of the flange is the same as the outer diameter of the steel cylinder at the cutting edge.
In a further embodiment, the outer diameter of the chuck is larger than the outer diameter of the sensor measurement sleeve.
The utility model has the technical effects and advantages that: according to the FDR soil moisture sensor calibration soil sample sampling device, a sensor measuring sleeve can be installed in an inner cylinder, the disturbance degree of the collected soil is small enough, and the soil structure can be kept consistent with the state before collection; the sample is pushed out and placed in the calibration container, so that the mass of the whole sample is greatly reduced, and the mass of the sample can be measured by using a high-precision balance; the chuck, the screw and the handle are arranged, the screw is rotated by holding the handle, and the screw pushes the bottom plate piston to move, so that the measuring sleeve of the sensor in the soil sample is higher than the soil column, and the measurement of the sensor is facilitated; supporting platform and steel cylinder are for dismantling to be connected, and the screw rod is connected for dismantling with the chuck, conveniently carries and assembles the use, and this FDR soil moisture sensor marks soil sample sampling device, and the convenience is taken a sample, has improved the degree of accuracy.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;
FIG. 3 is a schematic structural view of a stent of the present invention;
FIG. 4 is a cross-sectional view of a steel cylinder of the present invention;
FIG. 5 is a schematic diagram of the construction of the baseplate piston of the present invention;
FIG. 6 is a cross-sectional view of the calibration container of the present invention.
In the figure: 1. a support platform; 2. a steel cylinder 3 and a fixing clamping band; 30. a non-slip mat; 31. locking the bolt; 4. calibrating the container; 40. a acrylic top plate; 41. a rubber ring; 42. an acrylic acid backplane; 5. a screw; 6. a handle; 7. a platform circular hole; 8. a support leg; 9. a blocking plate; 10. an inner barrel; 11. a floor piston; 12. connecting blocks; 13. a chuck.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
In order to reduce the influence on the measurement result and improve the accuracy, the FDR soil moisture sensor calibration soil sample sampling device shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 comprises a bracket, a steel cylinder 2 with a cutting edge, and a calibration container 4 arranged on one side of the steel cylinder 2 away from the bracket, wherein scales are arranged on the outer wall of the steel cylinder 2, a fixing clamp belt 3 is arranged between the steel cylinder 2 and the calibration container 4, a cylindrical chuck 13 is arranged on one side of the steel cylinder 2 away from the calibration container 4, a screw hole matched with a screw rod 5 is formed in the chuck 13, and a handle 6 is fixed on the screw rod 5; one end of the screw rod 5, which is far away from the handle 6, extends into the steel cylinder 2, a bottom plate piston 11 is arranged in the steel cylinder 2, an inner cylinder 10 is fixed in the bottom plate piston 11, a blocking plate 9 is arranged on one side of the steel cylinder 2, which is far away from the chuck 13, and a through hole is formed in the blocking plate 9; an acrylic acid top plate 40 and an acrylic acid bottom plate 42 are fixed in the calibration container 4, a rubber ring 41 is arranged in the acrylic acid bottom plate 42, central through holes for the sensor measuring sleeves to pass through are formed in the acrylic acid top plate 40 and the calibration container 4, two connecting blocks 12 are fixed on the outer wall of the steel cylinder 2, screw holes matched with connecting bolts are formed in the two connecting blocks 12, the sensor measuring sleeves can be installed in the inner cylinder 10, the disturbance degree of the collected soil is small enough, and the soil structure can be kept consistent with the state before collection;
in order to improve the stability and facilitate sampling, as shown in fig. 1 and 3, the support is composed of a supporting platform 1 and supporting legs 8, a platform circular hole 7 is formed in the supporting platform 1, three supporting legs 8 arranged in an annular array are fixed on one side of the supporting platform 1 away from the calibration container 4, the end parts of the three supporting legs 8 away from the supporting platform 1 are all in a conical shape, two screw holes matched with connecting bolts are formed in the supporting platform 1, and a chuck 13 is connected with the steel cylinder 2 through four limiting bolts;
in order to facilitate the connection between the steel cylinder 2 and the calibration container, as shown in fig. 1 and 2, an anti-slip pad 30 is bonded in the fixed clamp belt 3, and two through holes matched with a lock bolt 31 with a nut are formed in the fixed clamp belt 3;
in order to improve the sealing performance, as shown in fig. 6, the diameters of the central through holes on the acrylic top plate 40 and the calibration container 4 are larger than the outer diameter of the sensor measuring sleeve, the diameter of the through hole on the rubber ring 41 is the same as the outer diameter of the sensor measuring sleeve, and after the sensor measuring sleeve passes through the rubber ring 41, the two can be in close contact with each other to prevent moisture from seeping out.
According to the working principle, the FDR soil moisture sensor calibrates a soil sample sampling device, soil is excavated to the depth required to be sampled, the soil surface is leveled by using a scraper knife, floating soil on the soil is cleaned up, and a drill bit matched with a sensor measuring sleeve is used for drilling holes in the vertical direction on the leveled soil plane; pressing a sensor measuring sleeve into soil along the opened hole, wherein the top end of the installed sensor measuring sleeve has a certain length higher than the soil surface, sleeving a bottom plate piston 11 on the installed sensor measuring sleeve, sleeving a steel cylinder 2 on the bottom plate piston 11, and pressing the steel cylinder 2 into the soil by a hydraulic or knocking method until the steel cylinder 2 extends into the scale on the outer wall of the steel cylinder 2; digging soil around the steel cylinder 2, cleaning up the floating soil, and shoveling off the soil along the lower end of the steel cylinder 2 by a shovel blade; the whole steel cylinder 2 and the soil in the steel cylinder 2 are removed; inserting the bracket into the soil for fixing, and placing the barrier plate 9 on the surface of the bracket table 1; placing the steel cylinder 2 and soil collected in the steel cylinder on the barrier plate 9, and slowly rotating and pressing the sensor measuring sleeve until the sensor measuring sleeve is flush with the surface of the bottom plate piston 11; installing a chuck 13 on the steel cylinder 2, and screwing the screw 5 into the chuck 13; the blocking plate 9, the steel cylinder 2 and undisturbed soil in the steel cylinder are placed on the bracket in an inverted mode, and the steel cylinder 2 is fixed on the bracket through a connecting bolt; the blocking plate 9 is taken down, the calibration container 4 is aligned to the steel cylinder 2, the two are fixed by the fixing clamping band 3, inner openings of the two are strictly aligned, the screw rod 5 is rotated upwards by rotating the handle 6, the screw rod 5 moves upwards to push the bottom plate piston 11 in the steel cylinder 2 to move upwards, a soil sample in the steel cylinder 2 is pushed upwards into the calibration container 4, the sensor measuring sleeve at the center of the calibration container 4 rotates downwards until the bottom end of the sensor measuring sleeve passes through the central through hole of the calibration container 4, and the sensor measuring sleeve is flush with the bottom end of the calibration container 4.
Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.
Claims (9)
1. The utility model provides a FDR soil moisture sensor marks soil sample sampling device, includes the support, has steel drum (2) of blade and establishes demarcation container (4) of one side of keeping away from the support in steel drum (2), its characterized in that: scales are arranged on the outer wall of the steel cylinder (2), a fixing clamping belt (3) is arranged between the steel cylinder (2) and the calibration container (4), a cylindrical chuck (13) is arranged on one side, away from the calibration container (4), of the steel cylinder (2), a screw hole matched with the screw rod (5) is formed in the chuck (13), and a handle (6) is fixed on the screw rod (5);
one end, far away from the handle (6), of the screw rod (5) extends into the steel cylinder (2), a bottom plate piston (11) is arranged in the steel cylinder (2), an inner cylinder (10) is fixed in the bottom plate piston (11), a blocking plate (9) is arranged on one side, far away from the chuck (13), of the steel cylinder (2), and a through hole is formed in the blocking plate (9);
an acrylic acid top plate (40) and an acrylic acid bottom plate (42) are fixed in the calibration container (4), a rubber ring (41) is arranged in the acrylic acid bottom plate (42), and central through holes for the sensor measuring sleeve to pass through are formed in the acrylic acid top plate (40) and the calibration container (4).
2. The FDR soil moisture sensor calibration soil sample sampling device of claim 1, wherein: the outer wall of the steel cylinder (2) is fixed with two connecting blocks (12), and the connecting blocks (12) are all provided with screw holes matched with the connecting bolts.
3. The FDR soil moisture sensor calibration soil sample sampling device of claim 1, wherein: the support comprises supporting platform (1) and landing leg (8), is constructed platform round hole (7) in supporting platform (1), and one side that calibration container (4) was kept away from in supporting platform (1) is fixed with landing leg (8) that three annular array arranged.
4. The FDR soil moisture sensor calibration soil sample sampling device of claim 3, wherein: the supporting legs (8) are far away from the end parts of the supporting platform (1) and are all constructed to be conical, and two screw holes matched with the connecting bolts are formed in the supporting platform (1).
5. The FDR soil moisture sensor calibration soil sample sampling device of claim 1, wherein: the chuck (13) is connected with the steel cylinder (2) through four limiting bolts.
6. The FDR soil moisture sensor calibration soil sample sampling device of claim 1, wherein: the anti-slip mat is fixed in the fixing clamp belt (3), and two through holes matched with the locking bolts (31) with nuts are formed in the fixing clamp belt (3).
7. The FDR soil moisture sensor calibration soil sample sampling device of claim 1, wherein: the diameters of central through holes in the acrylic top plate (40) and the calibration container (4) are larger than the outer diameter of the sensor measuring sleeve, and the diameter of the through hole in the rubber ring (41) is the same as the outer diameter of the sensor measuring sleeve.
8. The FDR soil moisture sensor calibration soil sample sampling device of claim 1, wherein: the diameter of the through hole in the blocking plate (9) is larger than the outer diameter of the measuring sleeve of the sensor, a flange is constructed on the blocking plate (9), and the inner diameter of the flange is the same as the outer diameter of the cutting edge of the steel cylinder (2).
9. The FDR soil moisture sensor calibration soil sample sampling device of claim 1, wherein: the outer diameter of the chuck (13) is larger than that of the sensor measuring sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123381542.2U CN216771119U (en) | 2021-12-29 | 2021-12-29 | FDR soil moisture sensor marks soil sample sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123381542.2U CN216771119U (en) | 2021-12-29 | 2021-12-29 | FDR soil moisture sensor marks soil sample sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216771119U true CN216771119U (en) | 2022-06-17 |
Family
ID=81970797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123381542.2U Expired - Fee Related CN216771119U (en) | 2021-12-29 | 2021-12-29 | FDR soil moisture sensor marks soil sample sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216771119U (en) |
-
2021
- 2021-12-29 CN CN202123381542.2U patent/CN216771119U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |