CN220231002U - Soil surface layer sample sampler - Google Patents
Soil surface layer sample sampler Download PDFInfo
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- CN220231002U CN220231002U CN202320853349.4U CN202320853349U CN220231002U CN 220231002 U CN220231002 U CN 220231002U CN 202320853349 U CN202320853349 U CN 202320853349U CN 220231002 U CN220231002 U CN 220231002U
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- soil
- soil sampling
- sampling cylinder
- moving mechanism
- rectangular
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- 239000002689 soil Substances 0.000 title claims abstract description 72
- 239000002344 surface layer Substances 0.000 title claims abstract description 10
- 238000005527 soil sampling Methods 0.000 claims abstract description 94
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 description 15
- 238000002156 mixing Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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 discloses a soil surface layer sample sampler, which relates to the technical field of soil sampling and comprises a soil sampling cylinder, a top sheet, a moving mechanism and a prying handle; one end of the soil sampling cylinder is connected with the moving mechanism, the opposite end of the soil sampling cylinder penetrates through, a soil outlet through groove is formed in the side wall of the soil sampling cylinder, the soil outlet through groove extends between the two ends of the soil sampling cylinder, an equal division scale mark is arranged on the outer wall of the soil sampling cylinder, and the equal division scale mark is arranged at the equal capacity part of the soil sampling cylinder; the top sheet is arranged in the soil sampling cylinder; the moving mechanism penetrates through the end face of the soil sampling cylinder and is connected with the top sheet, and the moving mechanism is used for controlling the top sheet to move along the axial direction of the soil sampling cylinder; the pry handle is arranged on the outer wall of the moving mechanism and is vertically arranged with the soil sampling cylinder; therefore, the scheme can realize the equal-division extraction and the integral pushing-out of the soil, greatly improve the working efficiency, and practically solve the problem that the prior art can not realize the rapid and accurate extraction of the standard soil.
Description
Technical Field
The utility model relates to the technical field of soil sampling, in particular to a soil surface layer sample sampler.
Background
According to the technical specifications of industry: the sampling height of cultivated land, woodland and grassland sampling points is 0-20 cm, the sampling height of garden sampling points is 0-40 cm, the number of mixed sampling points is 5-15, after digging to sampling pits with the height of 20cm or 40cm, each mixed sampling point is used for sampling about 1kg of soil sample, and the volume ratio of soil from different heights is close; and removing obvious root systems of soil samples collected at all mixing points, fully and uniformly mixing, and then removing redundant soil by a 'quartering method' to leave more than or equal to 3kg of soil samples.
But in the field surface layer sample collection process, the collected soil is difficult to take out in the soil sampler due to the large amount of the collected soil, and the soil is usually excavated by a bit by a tool, so that the efficiency is low, and the time and the labor are wasted. In addition, the regulation that "about 1kg of soil sample is collected for each mixing point and the ratio of the soil volume from different heights is close" is not easy to grasp in practical operation, especially for surface soil which is strong in sandiness, loose and difficult to agglomerate, the mixing point is often difficult to grasp the uniformity of the collected soil weight and volume.
Therefore, it is necessary to develop a simple and efficient soil surface sample collection tool, so that the purposes of standardization, labor saving and labor saving are achieved, and meanwhile, the field efficiency and the standardization of soil general investigation are effectively improved.
Disclosure of Invention
The utility model aims to provide a soil surface layer sample sampler so as to solve the problem that the prior art cannot realize rapid and accurate extraction of standard soil.
In order to solve the technical problems, the utility model provides a soil surface layer sample sampler, which comprises a soil sampling cylinder, a top piece, a moving mechanism and a prying handle; one end of the soil sampling cylinder is connected with the moving mechanism, the opposite end of the soil sampling cylinder penetrates through, a soil outlet through groove is formed in the side wall of the soil sampling cylinder, the soil outlet through groove extends between two ends of the soil sampling cylinder, an equally dividing scale mark is arranged on the outer wall of the soil sampling cylinder, and the equally dividing scale mark is arranged at equal capacity parts of the soil sampling cylinder; the top piece is arranged in the soil sampling cylinder; the moving mechanism passes through the end face of the soil sampling cylinder and is connected with the top sheet, and the moving mechanism is used for controlling the top sheet to move along the axial direction of the soil sampling cylinder; the pry handle is arranged on the outer wall of the moving mechanism and is perpendicular to the soil sampling cylinder.
In one embodiment, the soil sampling cylinder comprises a rectangular side wall plate, a rectangular central plate and a rectangular end plate which are connected and fixed with each other; the two rectangular side wall plates are respectively and vertically connected to two opposite sides of the rectangular central plate; the rectangular end plate is connected to the same side of the rectangular side wall plate and the rectangular center plate, and the rectangular end plate is connected with the moving mechanism.
In one embodiment, the rectangular central plate and the sides of the two rectangular side wall plates away from the rectangular end plates are both provided with the cutting edges.
In one embodiment, the length and width of the inner cavity of the soil sampling cylinder are the same, and the height of the inner wall of the soil sampling cylinder is larger than the length and width of the inner wall.
In one embodiment, the height of the inner cavity of the soil sampling cylinder is 40cm, the length is 10cm, and the width is 10cm.
In one embodiment, the moving mechanism comprises a sleeve, a screw, and a wheel; the sleeve is connected with the end part of the soil sampling cylinder, and the prying handle is connected outside the sleeve; the screw rod is arranged in the sleeve, is in threaded connection with the inner wall of the sleeve, and penetrates through the soil sampling cylinder to be connected with the top piece; the rotating wheel is arranged outside the sleeve in a mode of operating the rotating wheel to rotate in a rotating mode, the rotating wheel penetrates through the sleeve to be in threaded transmission with the screw rod, and the rotating wheel is used for driving the screw rod to move in and out of the soil sampling cylinder.
In one embodiment, the wheel is provided with a handle.
In one embodiment, the top piece is matched with the inner cavity of the soil sampling cylinder in shape and size.
In one embodiment, the pry bar is disposed to extend toward opposite sides of the movement mechanism.
In one embodiment, the outer wall of the soil sampling cylinder is provided with indication scales.
The beneficial effects of the utility model are as follows:
because the outer wall of the soil sampling cylinder is provided with the equal division scale marks, the equal division scale marks are arranged at equal capacity parts of the soil sampling cylinder, after soil is sampled, the equal division extraction of the soil can be realized only by taking out the soil according to the equal division scale marks, and the moving mechanism is used for controlling the top piece to move along the axial direction of the soil sampling cylinder, so that the integral pushing out of the soil can be realized, the working efficiency is greatly improved, and the problem that the standard quantity of soil cannot be rapidly and accurately extracted in the prior art is practically solved.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram provided in an embodiment of the present utility model.
The reference numerals are as follows:
10. a soil sampling cylinder; 11. discharging soil and passing through the groove; 12. rectangular side wall panels; 13. a rectangular center plate; 14. a rectangular end plate; 15. a cutting edge;
20. a top sheet;
30. a moving mechanism; 31. a sleeve; 32. a screw; 33. a rotating wheel; 34. a handle;
40. a prying handle;
51. dividing the graduation marks equally.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides a soil surface layer sample sampler, an implementation of which is shown in fig. 1, comprising a soil sampling cylinder 10, a top sheet 20, a moving mechanism 30 and a prying handle 40; one end of the soil sampling cylinder 10 is connected with the moving mechanism 30, the opposite end of the soil sampling cylinder 10 penetrates through, a soil outlet through groove 11 is formed in the side wall of the soil sampling cylinder 10, the soil outlet through groove 11 extends between the two ends of the soil sampling cylinder 10, an equally dividing scale mark 51 is formed in the outer wall of the soil sampling cylinder 10, and the equally dividing scale mark 51 is arranged at equal capacity of the soil sampling cylinder 10; the top piece 20 is arranged in the soil sampling cylinder 10; the moving mechanism 30 passes through the end surface of the soil sampling cylinder 10 and is connected with the top sheet 20, and the moving mechanism 30 is used for controlling the top sheet 20 to move along the axial direction of the soil sampling cylinder 10; the pry handle 40 is arranged on the outer wall of the moving mechanism 30, and the pry handle 40 is vertically arranged with the soil sampling cylinder 10.
For the soil sampling tube 10, there is generally no special requirement on the shape, and it may be circular, rectangular, or other polygonal, etc., but this embodiment is preferably provided as shown in fig. 1, where the soil sampling tube 10 includes a rectangular sidewall plate 12, a rectangular central plate 13, and a rectangular end plate 14 that are connected and fixed to each other; the two rectangular side wall plates 12 are respectively and vertically connected to two opposite sides of the rectangular central plate 13; the rectangular end plate 14 is connected to the same side of the rectangular side wall plate 12 and the rectangular center plate 13, and the rectangular end plate 14 is connected to a moving mechanism 30.
Therefore, after the arrangement, the soil sampling tube 10 is a rectangular column, the lower part of the soil sampling tube completely penetrates through, no end face structure is arranged, and no side wall is arranged on one side of the soil sampling tube, so that the soil sampling tube forms a soil outlet through groove 11.
In order to facilitate the insertion of the soil to be sampled by the soil sampling tube 10, the rectangular central plate 13 and the two rectangular side wall plates 12 are respectively provided with a cutting edge 15 on one side far away from the rectangular end plate 14, so that the cutting edges 15 are contacted with the soil in the process of inserting the soil sampling tube 10, thereby improving the smoothness of the insertion operation of the soil sampling tube 10.
In addition, in order to more intuitively divide the interior of the soil sampling tube 10 equally, in this embodiment, the length and the width of the inner cavity of the soil sampling tube 10 are the same, and the height of the inner wall of the soil sampling tube 10 is greater than the length and the width thereof, so that the equally dividing graduation line 51 is arranged at the middle of the height of the soil sampling tube 10, and then the equally dividing indication can be intuitively performed on the interior space of the soil sampling tube 10.
For example, in the embodiment, the height of the inner cavity of the soil sampling cylinder 10 is 40cm, the length is 10cm, and the width is 10cm, after the arrangement mode is adopted, soil collection of 2KG can be realized once, and when the top piece 20 is used for pushing out soil, only the dividing scale marks 51 are used as wiring, and the operation of pushing out 1KG each time can be realized, so that the operation efficiency is greatly improved.
The outer wall of the soil sampling tube 10 is provided with indication scales, so that the insertion depth can be known at any time in the operation process.
The above-mentioned moving mechanism 30 may be implemented by various manners such as a telescopic rod, a push rod, etc., and this embodiment is provided as shown in fig. 1, where the moving mechanism 30 includes a sleeve 31, a screw 32, and a rotating wheel 33; the sleeve 31 is connected with the end part of the soil sampling cylinder 10, and a pry handle 40 is connected outside the sleeve 31; the screw rod 32 is arranged in the sleeve 31, the screw rod 32 is in threaded connection with the inner wall of the sleeve 31, and the screw rod 32 penetrates through the soil sampling cylinder 10 to be connected with the top piece 20; the rotating wheel 33 is arranged outside the sleeve 31 in a mode of operating the rotating wheel 33 to rotate in a autorotation mode, the rotating wheel 33 penetrates through the sleeve 31 to be in threaded transmission with the screw 32, and the rotation of the rotating wheel 33 is used for driving the screw 32 to move in and out of the soil sampling cylinder 10.
At this time, only the rotation of the rotating wheel 33 is controlled, and the rotating wheel 33 can drive the screw 32 to rotate in the sleeve 31, for example, if the clockwise rotation of the rotating wheel 33 is used for controlling the screw 32 to rotate as described above, the anticlockwise rotation of the rotating wheel 33 is used for controlling the screw 32 to rotate and descend, thereby realizing the lifting control of the top sheet 20.
And this embodiment is also provided with a handle 34 on the wheel 33 in order to facilitate a better rotation of the wheel 33 by the operator.
Regarding the top sheet 20, in order to ensure that the soil can be pushed out more fully, the top sheet 20 is preferably configured to match the shape and size of the inner cavity of the soil sampling cylinder 10; for example, in the soil sampling tube 10 of this embodiment, the cross section of the inner cavity is square, so that the top sheet 20 may be square, and the top sheet 20 may be only required to be sized slightly smaller than the inner cavity of the soil sampling tube 10.
In relation to the above-mentioned pry bar 40, in order to facilitate the operation of the operator, the pry bar 40 is disposed to extend toward two opposite sides of the moving mechanism 30, and the arrangement is convenient for a single person to operate the pry bar 40 at two sides or for two persons to operate the pry bar 40 at two sides at the same time.
More specifically, the operation of this embodiment is generally as follows:
(1) According to the operation rules, determining the sampling position of the mixed sampling point, removing leaves, grass roots, gravel and the like on the ground surface, and flattening the ground surface;
(2) A stainless steel sampling spade or shovel is used for digging a sampling pit with the length of 20-30cm, the width of 20-30cm and the height of 20cm (cultivated land, woodland and grassland sampling points) or the height of 40cm (garden sampling points), and a profile cutter is used for leveling 1 surface.
(3) The rotating wheel 33 is rotated, and the screw 32 drives the top piece 20 to retract to the top of the soil sampling cylinder 10. The cutting edge 15 of the soil sampling cylinder 10 faces downwards and the scales face outwards, the smooth surface edge of the sampling pit just sticks to the empty surface of the soil sampling cylinder 10 (namely, the position of the soil outlet through groove 11), two persons hold the pry handle 40 of the long handle from two sides, the sampler is vertically pressed into the soil at the flat position of the ground surface in an balanced manner, and the sampler is stopped to be pressed down when the soil surface just touches the indication scales (20 cm and 40 cm) of the sampler;
(4) By utilizing the prying handle 40 with a long handle, two people on two sides forcefully pry the sampler towards the mixing pit, cut off soil and soil outside the cutting edge 15 below the sampler (the cutting surface is slightly higher than the cutting edge 15 of the sampler), and level the soil with the protruding empty surface of the sampler;
(5) Taking out the sampler, cutting edge 15 upwards, and cutting off redundant soil outside the bottom cutting edge 15 of the sampler. The large-diameter rotating wheel 33 is rotated by hand, the middle shaft teeth are utilized to drive the spiral ejector rod to slowly eject the soil in the soil sampling cavity, and the soil volume with the height of 20cm is 5cm multiplied by 10cm multiplied by 20cm, and is about 1kg; the soil volume with the height of 40cm is 5cm multiplied by 10cm multiplied by 40cm, about 2kg, and the volume and the weight of the soil at the mixed culture point are basically consistent;
(6) Each mixing point is used for collecting about 1-2 kg of soil samples, and the soil volume ratio from different heights is close; removing obvious root systems and stones from the soil collected at all 5-10 mixing points, crushing, fully and uniformly mixing, removing redundant soil by a 'quarter method', reserving more than or equal to 3kg of soil, filling the soil into a sample bag, and labeling the inside and the outside of the sample bag to finish the collection of a surface layer sample.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. A soil surface layer sample collector is characterized in that,
comprises a soil sampling cylinder, a top piece, a moving mechanism and a prying handle;
one end of the soil sampling cylinder is connected with the moving mechanism, the opposite end of the soil sampling cylinder penetrates through, a soil outlet through groove is formed in the side wall of the soil sampling cylinder, the soil outlet through groove extends between two ends of the soil sampling cylinder, an equally dividing scale mark is arranged on the outer wall of the soil sampling cylinder, and the equally dividing scale mark is arranged at equal capacity parts of the soil sampling cylinder;
the top piece is arranged in the soil sampling cylinder;
the moving mechanism passes through the end face of the soil sampling cylinder and is connected with the top sheet, and the moving mechanism is used for controlling the top sheet to move along the axial direction of the soil sampling cylinder;
the pry handle is arranged on the outer wall of the moving mechanism and is perpendicular to the soil sampling cylinder.
2. The soil surface sample collector according to claim 1, wherein,
the soil sampling cylinder comprises a rectangular side wall plate, a rectangular central plate and a rectangular end plate which are connected and fixed with each other;
the two rectangular side wall plates are respectively and vertically connected to two opposite sides of the rectangular central plate;
the rectangular end plate is connected to the same side of the rectangular side wall plate and the rectangular center plate, and the rectangular end plate is connected with the moving mechanism.
3. The soil surface sample sampler of claim 2, wherein the rectangular central plate and the sides of the rectangular side wall plates away from the rectangular end plates are each provided with a cutting edge.
4. The soil surface sample sampler of claim 2, wherein the length and width of the inner cavity of the soil sampling tube are the same, and the height of the inner wall of the soil sampling tube is greater than the length and width thereof.
5. The soil surface sample collector according to claim 4, wherein,
the height of the inner cavity of the soil sampling cylinder is 40cm, the length is 10cm, and the width is 10cm.
6. The soil surface sample collector according to claim 1, wherein,
the moving mechanism comprises a sleeve, a screw and a rotating wheel;
the sleeve is connected with the end part of the soil sampling cylinder, and the prying handle is connected outside the sleeve;
the screw rod is arranged in the sleeve, is in threaded connection with the inner wall of the sleeve, and penetrates through the soil sampling cylinder to be connected with the top piece;
the rotating wheel is arranged outside the sleeve in a mode of operating the rotating wheel to rotate in a rotating mode, the rotating wheel penetrates through the sleeve to be in threaded transmission with the screw rod, and the rotating wheel is used for driving the screw rod to move in and out of the soil sampling cylinder.
7. The soil surface sample sampler of claim 6, wherein the wheel is provided with a handle.
8. The soil surface sample sampler of claim 1, wherein the top piece is sized and shaped to match the size and shape of the inner cavity of the soil sampling tube.
9. The soil surface sample sampler of claim 1, wherein said pry handles extend toward opposite sides of said movement mechanism.
10. The soil surface sample sampler of claim 1, wherein the outer wall of the soil sampling cylinder is provided with an indicating scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320853349.4U CN220231002U (en) | 2023-04-17 | 2023-04-17 | Soil surface layer sample sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320853349.4U CN220231002U (en) | 2023-04-17 | 2023-04-17 | Soil surface layer sample sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220231002U true CN220231002U (en) | 2023-12-22 |
Family
ID=89180731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320853349.4U Active CN220231002U (en) | 2023-04-17 | 2023-04-17 | Soil surface layer sample sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220231002U (en) |
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2023
- 2023-04-17 CN CN202320853349.4U patent/CN220231002U/en active Active
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