CN114279747A - Multi-depth sampling method for soil - Google Patents
Multi-depth sampling method for soil Download PDFInfo
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- CN114279747A CN114279747A CN202111632285.7A CN202111632285A CN114279747A CN 114279747 A CN114279747 A CN 114279747A CN 202111632285 A CN202111632285 A CN 202111632285A CN 114279747 A CN114279747 A CN 114279747A
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- 239000002689 soil Substances 0.000 title claims abstract description 70
- 238000005070 sampling Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 238000005527 soil sampling Methods 0.000 claims abstract description 8
- 239000002344 surface layer Substances 0.000 claims abstract description 5
- 230000008859 change Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Abstract
The invention provides a multi-depth sampling method of soil, which adopts a movable trolley to perform soil turning operation, wherein a plurality of soil turning shovel mechanisms which are distributed in the same direction and in a linear manner are arranged on the movable trolley, the height and the width of shovel bodies in the plurality of soil turning shovel mechanisms are adjustable, and the multi-depth sampling method comprises the following steps of 1) selecting a specific area range for soil sampling; 2) adjusting shovel bodies in the soil turning shovel mechanisms to specified height positions and width positions, pushing the movable trolley from one side of the specific area range, pushing the movable trolley from the other side of the specific area range, and removing the soil surface layer in the specific area range at different depths by using the soil turning shovel mechanisms simultaneously to obtain a plurality of sampling points with different depths meeting requirements; 3) and (4) sampling a plurality of sampling points by adopting a cutting ring method to finish the multi-depth sampling operation of the soil. The invention can complete the multi-depth sampling operation of soil at one time.
Description
Technical Field
The invention belongs to the technical field of sampling detection, and particularly relates to a soil multi-depth sampling method.
Background
In the process of soil sampling in the prior art, soil on the surface layer needs to be removed, for example, the cutting ring method is adopted for sampling, so that the standard sampling operation on the lower soil layer is better performed.
The mode that adopts when the sample at present mainly is the soil that utilizes the spade to carry out manual removal top layer, and this kind of mode can cause uncontrollable influence to the sampling point because of factors such as the shape of spade on the one hand, and on the other hand also is difficult to control the soil degree of depth on the top layer of getting rid of, when the regional different degree of depth samples of same position need be carried out in needs in addition, needs the operation of shoveling soil of once-through, above-mentioned current operation that exists wastes time and energy, the unable accurate control's of shoveling soil degree of depth defect.
Meanwhile, in order to avoid mutual influence among the sampling points, the distance between the sampling points needs to be adjusted.
Disclosure of Invention
The invention provides a soil multi-depth sampling method, which is used for completing soil multi-depth sampling operation at one time.
In order to achieve the above object, the present invention provides a soil multi-depth sampling method, which adopts a moving trolley to perform a soil turning operation, wherein the moving trolley is provided with a plurality of soil turning shovel mechanisms which are distributed in a linear manner in the same direction, the height and the width of a shovel body in the plurality of soil turning shovel mechanisms are adjustable, and the multi-depth sampling method comprises the following steps:
1) selecting a specific area range for soil sampling;
2) adjusting shovel bodies in the soil turning shovel mechanisms to specified height positions and width positions, pushing the movable trolley from one side of the specific area range, pushing the movable trolley from the other side of the specific area range, and removing the soil surface layer in the specific area range at different depths by using the soil turning shovel mechanisms simultaneously to obtain a plurality of sampling points with different depths meeting requirements;
3) and (4) sampling a plurality of sampling points by adopting a cutting ring method to finish the multi-depth sampling operation of the soil.
Furthermore, the movable trolley is provided with an interval adjusting mechanism, the interval adjusting mechanism is used for adjusting the width position of a shovel body of the soil turning shovel mechanisms, and the interval adjusting mechanism comprises a slide rail, sliding tables which correspond to the shovel bodies one by one, a scissor assembly for driving the sliding tables to slide synchronously and a power assembly for driving the scissor assembly to fold and unfold;
the sliding rail is arranged on the movable trolley, the sliding table is arranged on the sliding rail in a sliding manner, and the plurality of soil turning shovel mechanisms are arranged on the sliding table and can synchronously slide along with the sliding table;
the sliding tables are arranged on the hinge points on one side of the folding and unfolding direction of the scissor assembly;
the power assembly is utilized to drive the scissor assembly to fold and unfold, so that the sliding table is driven to slide relative to the sliding rail, and the plurality of soil turning shovel mechanisms synchronously move and change the width positions of the soil turning shovel mechanisms.
Further, the power assembly is a screw rod assembly and comprises a stepping motor, a screw rod, a fixed connecting seat and a movable connecting seat;
the stepping motor is used for driving the screw rod to rotate forwards or reversely;
the fixed connecting seat is connected with the smooth section at the end part of the screw rod in a matching way;
the movable connecting seat is arranged on the threaded section in the middle of the screw rod;
the movable connecting seat is close to the fixed connecting seat along with the rotation of the screw rod in an opposite direction so as to drive the scissor assembly to unfold or keep away from the fixed connecting seat in a back direction so as to drive the scissor assembly to fold.
Furthermore, the scissor assembly is positioned on the same side of the screw rod, wherein the fixed connecting seat is hinged with the initial hinged joint on one side of the folding and unfolding direction of the scissor assembly, and the movable connecting seat is hinged with the initial hinged joint on the other side of the folding and unfolding direction of the scissor assembly.
Furthermore, the soil turning shovel mechanism is provided with a depth adjusting support for adjusting the height of the shovel body, and the shovel body is connected to different sliding tables through the depth adjusting support.
Furthermore, the depth adjusting support comprises an upper fixing sleeve, a lower adjusting support and a fastening bolt, and one end of the lower adjusting support extends into the upper fixing sleeve and is locked through the fastening bolt.
Furthermore, the upper fixing sleeve is provided with a rectangular groove with a lower opening, the lower adjusting bracket is in a rectangular plate shape, the upper fixing sleeve is provided with a plurality of positioning holes penetrating through the rectangular groove, the lower adjusting bracket is provided with through holes, and fastening bolts can penetrate through the positioning holes and the through holes to lock the lower adjusting bracket.
Furthermore, the positioning holes are partially overlapped.
The invention has the following beneficial effects:
the multi-depth sampling method provided by the invention utilizes a plurality of soil turning shovel mechanisms to complete one-time multi-depth and multi-sampling-point simultaneous sampling operation on the soil in a specific area range, the sampling method is faster and more convenient, and the working intensity of operators is low; meanwhile, the height and the width of the shovel bodies in the soil turning shovel mechanisms are adjustable, the soil turning shovel mechanisms are suitable for soil sampling tasks with different requirements, the minimum distance between the shovel bodies can be set according to the soil type, and influences generated between sampling points are avoided as far as possible.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a flow chart of example 1 of the present invention;
FIG. 2 is a schematic structural view of a mobile cart according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of a pitch adjustment mechanism according to embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a depth adjustment bracket according to embodiment 1 of the present invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
Example 1
The embodiment provides a multi-depth sampling method for soil, which adopts a mobile trolley 100 to perform a soil turning operation, wherein a plurality of soil turning shovel mechanisms 200 which are distributed in a same direction and in a linear shape are arranged on the mobile trolley 100, and the height and the width of shovel bodies 210 in the plurality of soil turning shovel mechanisms 200 are adjustable, as shown in fig. 1, the multi-depth sampling method comprises the following steps:
1) selecting a specific area range for soil sampling;
2) adjusting the shovel bodies 210 in the plurality of soil turning shovel mechanisms 200 to specified height positions and width positions, pushing the mobile trolley 100 from one side of the specific area range, pushing the mobile trolley 100 from the other side of the specific area range, removing the soil surface layers in the specific area range at different depths by using the plurality of soil turning shovel mechanisms 200 at the same time, and obtaining a plurality of sampling points with different depths which meet the requirements;
3) and (4) sampling a plurality of sampling points by adopting a cutting ring method to finish the multi-depth sampling operation of the soil.
Specifically, the moving trolley 100 is provided with a spacing adjustment mechanism 300, as shown in fig. 3, the spacing adjustment mechanism 300 is used for adjusting the width position of the middle shovel bodies 210 of the plurality of digging shovel mechanisms 200;
the spacing adjustment mechanism 300 comprises a slide rail 310, sliding tables 320 corresponding to the shovel body 210 one by one, a scissor assembly 330 for driving the sliding tables 320 to slide synchronously, and a power assembly 340 for driving the scissor assembly 330 to fold and unfold;
the slide rail 310 is arranged on the moving trolley 100, the sliding table 320 is arranged on the slide rail 310 in a sliding manner, and the plurality of turning shovel mechanisms 200 are arranged on the sliding table 320 and can slide synchronously along with the sliding table 320;
the sliding tables 320 are arranged on a plurality of hinge points on one side of the folding and unfolding direction of the scissor assembly 330;
the power assembly 340 is utilized to drive the scissor assembly 330 to fold and unfold, so as to drive the sliding table 320 to slide relative to the sliding rail 310, so that the plurality of soil turning shovel mechanisms 200 move synchronously and change the width positions thereof.
Further, the power assembly 340 is a screw assembly, which includes a stepping motor 341, a screw 342, a fixed connection seat 343, and a movable connection seat 344;
the stepping motor 341 is used for driving the screw rod 342 to rotate forward or reversely, wherein the two end parts of the screw rod 342 are provided with smooth sections for connection, and the middle part is a threaded section;
the fixed connecting seat 343 is connected with the smooth section at the end part of the screw rod 342 in a matching way;
the movable connecting base 344 is arranged on the threaded section in the middle of the screw rod 342;
as the screw 342 rotates, the movable connecting seat 344 approaches the fixed connecting seat 343 to drive the scissors assembly 330 to unfold or move away from the fixed connecting seat 343 to drive the scissors assembly 330 to fold.
For example, when the stepping motor 341 drives the screw rod 342 to rotate forward, the movable connecting seat 344 and the fixed connecting seat 343 approach to each other to drive the scissors assembly 330 to unfold, and at this time, the distance between different sliding tables 320 becomes larger; when the stepping motor 341 drives the screw rod 342 to rotate reversely, the movable connecting seat 344 and the fixed connecting seat 343 are away from each other in a back direction to drive the scissor assembly 330 to be folded, and at this time, the distance between different sliding tables 320 is reduced.
In this embodiment, the scissors assembly 330 is located at the same side of the screw rod 342, wherein the fixed connection seat 343 is hinged to the initial hinge point at one side of the scissors assembly 330 in the folding and unfolding direction, and the movable connection seat 344 is hinged to the initial hinge point at the other side of the scissors assembly 330 in the folding and unfolding direction.
As shown in fig. 2 and 4, the shovel mechanism 200 is provided with a depth adjusting bracket 220 for adjusting the height of the shovel body 210, and the shovel body 210 is connected to different sliding tables 320 through the depth adjusting bracket 220.
The depth adjustment bracket 220 includes an upper fixing sleeve 221, a lower adjustment bracket 222, and a fastening bolt 223, and one end of the lower adjustment bracket 222 protrudes into the upper fixing sleeve 221 and is locked by the fastening bolt 223.
The upper fixing sleeve 221 is provided with a rectangular groove with a lower opening, the lower adjusting bracket 222 is in a rectangular plate shape, the upper fixing sleeve 221 is provided with a plurality of positioning holes 224 penetrating through the rectangular groove, the lower adjusting bracket 222 is provided with a through hole 225, and a fastening bolt 223 can penetrate through the positioning holes 224 and the through hole 225 to lock the lower adjusting bracket 222.
The positioning holes 224 are partially overlapped to achieve continuous adjustment of the depth of the shovel body 210 within a certain range.
Accordingly, the shovel body 210 has a flaring shape with a large front end and a small rear end, and the shovel body 210 preferably has an inclined bottom with a horizontal shovel opening to facilitate the surface soil removal process.
In order to facilitate the moving of the soil turning process, the moving trolley 100 of the embodiment is provided with a plurality of travelling wheels 110, for example, four travelling wheels 110 are provided at four corners, and preferably, the travelling wheels 110 are universal wheels.
To facilitate the sampling process, a cavity 120 is provided on the mobile cart 100, and the cavity 120 can be used for storing articles required for sampling and storing samples.
The trolley 100 is further provided with a handle 130 in this embodiment for the operator to push.
In the embodiment, the soil in a specific area range is sampled at one time by multiple depths and multiple sampling points by using the multiple soil turning shovel mechanisms 200, so that the sampling method is quicker and more convenient, and the working intensity of operators is low; meanwhile, the height and the width of the shovel bodies 210 in the plurality of turning shovel mechanisms 200 are adjustable, the soil sampling device is suitable for soil sampling tasks with different requirements, the minimum distance between the shovel bodies 210 can be set according to the soil type, and influences generated among sampling points are avoided as far as possible.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A multi-depth sampling method of soil is characterized in that a moving trolley is adopted for soil turning operation, a plurality of soil turning shovel mechanisms which are distributed in the same direction and in a linear mode are arranged on the moving trolley, the height and the width of shovel bodies in the plurality of soil turning shovel mechanisms are adjustable, and the multi-depth sampling method comprises the following steps:
1) selecting a specific area range for soil sampling;
2) adjusting shovel bodies in the soil turning shovel mechanisms to specified height positions and width positions, pushing the movable trolley from one side of the specific area range, pushing the movable trolley from the other side of the specific area range, and removing the soil surface layer in the specific area range at different depths by using the soil turning shovel mechanisms simultaneously to obtain a plurality of sampling points with different depths meeting requirements;
3) and (4) sampling a plurality of sampling points by adopting a cutting ring method to finish the multi-depth sampling operation of the soil.
2. The soil multi-depth sampling method according to claim 1, wherein the traveling carriage is provided with an interval adjustment mechanism for adjusting the width position of the shovel body of the plurality of shovel mechanisms, the interval adjustment mechanism comprising a slide rail, slide tables corresponding to the shovel bodies one by one, a scissor assembly for driving the slide tables to slide synchronously, and a power assembly for driving the scissor assembly to fold and unfold;
the sliding rail is arranged on the movable trolley, the sliding table is arranged on the sliding rail in a sliding manner, and the plurality of soil turning shovel mechanisms are arranged on the sliding table and can synchronously slide along with the sliding table;
the sliding tables are arranged on the hinge points on one side of the folding and unfolding direction of the scissor assembly;
the power assembly is utilized to drive the scissor assembly to fold and unfold, so that the sliding table is driven to slide relative to the sliding rail, and the plurality of soil turning shovel mechanisms synchronously move and change the width positions of the soil turning shovel mechanisms.
3. The soil multi-depth sampling method of claim 2, wherein the power assembly is a screw assembly including a stepping motor, a screw, a fixed connection base and a movable connection base;
the stepping motor is used for driving the screw rod to rotate forwards or reversely;
the fixed connecting seat is connected with the smooth section at the end part of the screw rod in a matching way;
the movable connecting seat is arranged on the threaded section in the middle of the screw rod;
the movable connecting seat is close to the fixed connecting seat along with the rotation of the screw rod in an opposite direction so as to drive the scissor assembly to unfold or keep away from the fixed connecting seat in a back direction so as to drive the scissor assembly to fold.
4. The soil multi-depth sampling method of claim 3, wherein the scissor assembly is located on the same side of the lead screw, wherein the fixed connection base is hinged to an initial hinge point on one side of the scissor assembly in the folding and unfolding direction, and the movable connection base is hinged to an initial hinge point on the other side of the scissor assembly in the folding and unfolding direction.
5. The soil multi-depth sampling method of claim 2, wherein the shovel mechanism is provided with a depth adjusting bracket for adjusting the height of the shovel body, and the shovel body is connected to different sliding tables through the depth adjusting bracket.
6. The soil multi-depth sampling method of claim 5, wherein the depth adjusting bracket comprises an upper fixing sleeve, a lower adjusting bracket and a fastening bolt, and one end of the lower adjusting bracket is inserted into the upper fixing sleeve and locked by the fastening bolt.
7. The soil multi-depth sampling method of claim 6, wherein the upper fixing sleeve is provided with a rectangular groove having a lower opening, the lower adjustment bracket has a rectangular plate shape, the upper fixing sleeve is provided with a plurality of positioning holes penetrating the rectangular groove, the lower adjustment bracket is provided with a through hole, and a fastening bolt can pass through the positioning holes and the through hole to lock the lower adjustment bracket.
8. The method for multiple depth sampling of soil of claim 7 wherein the plurality of pilot holes are partially overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111632285.7A CN114279747A (en) | 2021-12-29 | 2021-12-29 | Multi-depth sampling method for soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111632285.7A CN114279747A (en) | 2021-12-29 | 2021-12-29 | Multi-depth sampling method for soil |
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| CN114279747A true CN114279747A (en) | 2022-04-05 |
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| CN202111632285.7A Pending CN114279747A (en) | 2021-12-29 | 2021-12-29 | Multi-depth sampling method for soil |
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| JP2013170298A (en) * | 2012-02-21 | 2013-09-02 | Nippon Steel & Sumitomo Metal Corp | Sampling method and sampling device of blast furnace charging material |
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| CN210571478U (en) * | 2019-08-21 | 2020-05-19 | 林超 | Quality detection sampling device for concrete construction |
| CN212007855U (en) * | 2020-04-30 | 2020-11-24 | 枣庄市产品质量监督检验所 | Automatic sampling equipment for coal quality detection |
| CN112881063A (en) * | 2021-01-29 | 2021-06-01 | 深圳市水务工程检测有限公司 | Semi-automatic surface soil turning equipment for cutting ring to obtain soil |
| CN112924213A (en) * | 2021-01-29 | 2021-06-08 | 深圳市水务工程检测有限公司 | Soil sample collection is with getting rid of top layer soil device with ring sword method |
| CN213902942U (en) * | 2021-01-11 | 2021-08-06 | 余昶庆 | Geological survey is with device that fetches earth |
| CN214014925U (en) * | 2020-10-28 | 2021-08-24 | 黑龙江省农业科学院佳木斯分院 | Protective farming seedbed arrangement subsoiling fertilizer injection unit |
| CN214149924U (en) * | 2020-11-27 | 2021-09-07 | 贺映娜 | Heavy metal contaminated soil's detection sampling device |
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2021
- 2021-12-29 CN CN202111632285.7A patent/CN114279747A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013170298A (en) * | 2012-02-21 | 2013-09-02 | Nippon Steel & Sumitomo Metal Corp | Sampling method and sampling device of blast furnace charging material |
| CN205755343U (en) * | 2016-06-29 | 2016-12-07 | 贵州省烟草公司黔东南州公司 | A kind of scraper device for cigarette ground rib skinning |
| CN207390286U (en) * | 2017-09-11 | 2018-05-22 | 浙江工业大学 | A kind of scissor-type pushing mechanism |
| CN209806376U (en) * | 2019-03-25 | 2019-12-20 | 山西五台山天域农业开发有限公司 | Chenopodium quinoa planting uniform soil turning mechanical device |
| CN210571478U (en) * | 2019-08-21 | 2020-05-19 | 林超 | Quality detection sampling device for concrete construction |
| CN212007855U (en) * | 2020-04-30 | 2020-11-24 | 枣庄市产品质量监督检验所 | Automatic sampling equipment for coal quality detection |
| CN214014925U (en) * | 2020-10-28 | 2021-08-24 | 黑龙江省农业科学院佳木斯分院 | Protective farming seedbed arrangement subsoiling fertilizer injection unit |
| CN214149924U (en) * | 2020-11-27 | 2021-09-07 | 贺映娜 | Heavy metal contaminated soil's detection sampling device |
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| CN112881063A (en) * | 2021-01-29 | 2021-06-01 | 深圳市水务工程检测有限公司 | Semi-automatic surface soil turning equipment for cutting ring to obtain soil |
| CN112924213A (en) * | 2021-01-29 | 2021-06-08 | 深圳市水务工程检测有限公司 | Soil sample collection is with getting rid of top layer soil device with ring sword method |
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