CN108844772B - Surface soil layer-by-layer sampling device - Google Patents
Surface soil layer-by-layer sampling device Download PDFInfo
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- CN108844772B CN108844772B CN201810679662.4A CN201810679662A CN108844772B CN 108844772 B CN108844772 B CN 108844772B CN 201810679662 A CN201810679662 A CN 201810679662A CN 108844772 B CN108844772 B CN 108844772B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a layered sampling device for surface soil, and relates to the technical field of soil sampling. The invention comprises a cutter and a bucket, wherein a U-shaped frame is arranged in the bucket; two end faces of the U-shaped frame are respectively provided with a T-shaped groove, and a plurality of elastic mechanisms are uniformly distributed on the bottom side face of the bucket at the opening of the T-shaped groove; a T-shaped sliding block matched with the T-shaped groove is arranged on one side surface of the cutter; a baffle is arranged on the top side surface of the cutter; the bottom side surface of the cutter and the bottom side surface of the T-shaped sliding block are provided with blind holes matched with the top end of the elastic mechanism; the cutter is fixed on the U-shaped frame through a fixing screw and a fixing block; the end part of an output shaft of the fixed screw is provided with a groove which is in running fit with the upright post; one surface of the fixed block is provided with a T-shaped block matched with the T-shaped groove. According to the invention, the bucket is used for sampling the soil surface layer, and the cutter is used for scraping the floating soil and sundries on the soil surface layer, so that the floating soil and sundries on the soil surface layer are removed while the surface soil is sampled.
Description
Technical Field
The invention belongs to the technical field of soil sampling, and particularly relates to a layered sampling device for surface soil.
Background
The medium objects for environment detection can be roughly classified into water quality detection, air detection, soil detection, solid waste detection, biological detection and the like.
Soil sampling is needed during soil detection, and the soil sampling refers to a method for collecting soil samples and comprises sampling arrangement and sampling technology. When the existing sampling device is used for sampling soil on the surface layer of the earth surface, the existing sampling device needs to manually clean the floating soil and sundries on the surface layer of the earth surface before sampling and then sample; or after sampling, separating and removing unnecessary floating soil and impurities before detection; this kind of sampling device's sampling mode has troublesome poeration, and the soil surface structure is destroyed easily to the soil surface structure to the soil sampling's of influence soil surface layer's soil surface layer structure is cleared up in the manual work moreover.
Disclosure of Invention
The invention aims to provide a device for layered sampling of soil on the surface layer of the ground, which realizes the purpose of sampling the surface soil and removing the floating soil and sundries on the surface layer of the soil by using a bucket to sample the surface layer of the soil and scraping the floating soil and sundries on the surface layer of the soil by a cutter.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a surface soil layered sampling device, which comprises a cutter and a bucket, wherein a U-shaped frame is arranged in the bucket;
the two end faces of the U-shaped frame are respectively provided with a T-shaped groove, and a plurality of elastic mechanisms are uniformly distributed on the bottom side face of the bucket at the opening of the T-shaped grooves;
a T-shaped sliding block matched with the T-shaped groove is arranged on one side surface of the cutter; a baffle is arranged on the top side surface of the cutter; the bottom side surface of the cutter and the bottom side surface of the T-shaped sliding block are provided with blind holes matched with the top end of the elastic mechanism; the top side surface of the T-shaped sliding block is provided with an upright post;
the cutter is fixed on the U-shaped frame through a fixing screw and a fixing block; the end part of the output shaft of the fixed screw is provided with a groove which is in running fit with the upright post; the fixed block is a rectangular block; one surface of the fixed block is provided with a T-shaped block matched with the T-shaped groove; the T-shaped block is provided with a first threaded through hole matched with the fixing screw rod, and two second threaded through holes for fixing are symmetrically arranged on two sides of the fixing block;
and a threaded blind hole matched with the second threaded through hole is formed in one surface of the U-shaped frame.
Further, the cutter is of a wedge-shaped structure or a right-angle trapezoid structure.
Furthermore, the elastic mechanism comprises an outer cylinder and an inner cylinder which are sleeved together in a sliding manner; and a compression spring is fixed between the outer cylinder and the inner cylinder.
Furthermore, when the device is used, the device pushes along the direction of the bucket; the surface soil is shoveled into the bucket under the action of the bucket, and the surface soil shoveled into the bucket is scraped by a cutter; the cutter cleans out the floating soil and sundries of the surface soil; meanwhile, the obtained soil sample is enriched in an area formed by the cutter and the U-shaped frame, and the floating soil and sundries cleaned by the cutter slide out along the two sides of the bucket through the baffle plates arranged on the cutter.
Furthermore, the cutter is in sliding fit with the T-shaped sliding block along the T-shaped groove by screwing the fixing screw and screwing the fixing screw out, and the distance between the bottom side of the cutter and the side surface of the bottom of the bucket is adjusted by utilizing the elastic performance of the elastic mechanism, so that surface soil with different levels and different thicknesses can be sampled according to requirements.
The invention has the following beneficial effects:
according to the invention, the bucket is used for sampling the soil surface layer, and the cutter is used for scraping the floating soil and sundries on the soil surface layer, so that the floating soil and sundries on the soil surface layer are removed while the surface soil is sampled.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a sampling device according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of the construction of the bucket of the present invention;
FIG. 4 is a top view of the bucket of the present invention;
FIG. 5 is a partial enlarged view of the portion B in FIG. 4;
FIG. 6 is a schematic view of the structure of the cutter of the present invention;
FIG. 7 is a top view of the tool of the present invention;
FIG. 8 is a schematic view of a fixing block according to the present invention;
FIG. 9 is a schematic view of a fixing screw according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "bottom side," "upper," "end," "top," and the like are used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the components or elements so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting the present invention.
Referring to fig. 1-9, the present invention is a surface soil layered sampling device, comprising a cutter 1 and a bucket 2, wherein the bucket 2 is provided with a U-shaped frame 21;
two end faces of the U-shaped frame 21 are respectively provided with a T-shaped groove 211, and a plurality of elastic mechanisms 22 are uniformly distributed on the bottom side face of the bucket 2 at the opening of the T-shaped groove 211;
a T-shaped sliding block 11 matched with the T-shaped groove 211 is arranged on one side surface of the cutter 1; a baffle plate 14 is arranged on the top side surface of the cutter 1; the bottom side surface of the cutter 1 and the bottom side surface of the T-shaped sliding block 11 are both provided with blind holes 12 matched with the top end of the elastic mechanism 22; a vertical column 13 is arranged on the top side surface of the T-shaped sliding block 11;
the cutter 1 is fixed on the U-shaped frame 21 through a fixing screw rod 4 and a fixing block 3; the end part of the output shaft of the fixed screw rod 4 is provided with a groove 41 which is in running fit with the upright post 13; the fixed block 3 is a rectangular block; one surface of the fixed block 3 is provided with a T-shaped block 31 matched with the T-shaped groove 211; a first threaded through hole 32 matched with the fixing screw rod 4 is formed in the T-shaped block 31, and two second threaded through holes 33 for fixing are symmetrically formed in two sides of the fixing block 3;
one surface of the U-shaped frame 21 is provided with a threaded blind hole 212 which is matched with the second threaded through hole 33.
Wherein, the cutter 1 is a wedge structure or a right trapezoid structure.
Wherein, the elastic mechanism 22 comprises an outer cylinder and an inner cylinder which are sleeved together in a sliding way; a compression spring is fixed between the outer cylinder and the inner cylinder.
When the device is used, the device pushes along the direction of the bucket 2; the surface soil is shoveled into the bucket 2 under the action of the bucket 2, and the surface soil shoveled into the bucket 2 is scraped by the cutter 1; the cutter 1 cleans out the floating soil and sundries of the surface soil; meanwhile, the obtained soil sample is enriched in the area formed by the cutter 1 and the U-shaped frame 21, and the floating soil and sundries cleaned by the cutter 1 slide out along the two sides of the bucket through the baffle plates 14 arranged on the cutter 1.
Wherein, screwing and screwing out the fixing screw rod 4 to enable the cutter 1 to be in sliding fit with the T-shaped sliding block 11 along the T-shaped groove 211, and utilizing the elastic performance of the elastic mechanism 22 to realize the adjustment of the distance between the bottom side of the cutter 1 and the bottom side surface of the bucket 2, thereby realizing the sampling of surface soil with different levels and different thicknesses according to requirements.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The utility model provides a surface soil stratified sampling device, includes cutter (1) and scraper bowl (2), its characterized in that: a U-shaped frame (21) is arranged in the bucket (2);
two end faces of the U-shaped frame (21) are respectively provided with a T-shaped groove (211), and a plurality of elastic mechanisms (22) are uniformly distributed on the bottom side face of the bucket (2) at the opening of the T-shaped groove (211);
a T-shaped sliding block (11) matched with the T-shaped groove (211) is arranged on one side surface of the cutter (1); a baffle (14) is arranged on the top side surface of the cutter (1); the bottom side surface of the cutter (1) and the bottom side surface of the T-shaped sliding block (11) are provided with blind holes (12) matched with the top end of the elastic mechanism (22); a stand column (13) is arranged on the top side surface of the T-shaped sliding block (11);
the cutter (1) is fixed on the U-shaped frame (21) through a fixing screw (4) and a fixing block (3); the end part of an output shaft of the fixed screw (4) is provided with a groove (41) which is rotationally matched with the upright post (13); the fixed block (3) is a rectangular block; a T-shaped block (31) matched with the T-shaped groove (211) is arranged on one surface of the fixed block (3); a first threaded through hole (32) matched with the fixing screw rod (4) is formed in the T-shaped block (31), and two second threaded through holes (33) for fixing are symmetrically formed in two sides of the fixing block (3);
one surface of the U-shaped frame (21) is provided with a threaded blind hole (212) matched with the second threaded through hole (33).
2. A stratified surface soil sampling device as claimed in claim 1, wherein the cutter (1) is of a wedge-shaped configuration or a right trapezoid configuration.
3. The stratified sampling device for soil on the surface layer of the ground as claimed in claim 1, wherein the elastic mechanism (22) comprises an outer cylinder and an inner cylinder which are sleeved together in a sliding way; and a compression spring is fixed between the outer cylinder and the inner cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810679662.4A CN108844772B (en) | 2018-06-27 | 2018-06-27 | Surface soil layer-by-layer sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810679662.4A CN108844772B (en) | 2018-06-27 | 2018-06-27 | Surface soil layer-by-layer sampling device |
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| Publication Number | Publication Date |
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| CN108844772A CN108844772A (en) | 2018-11-20 |
| CN108844772B true CN108844772B (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810679662.4A Active CN108844772B (en) | 2018-06-27 | 2018-06-27 | Surface soil layer-by-layer sampling device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110243628A (en) * | 2019-07-24 | 2019-09-17 | 沈阳农业大学 | Sampler is used in a kind of analysis of soil micromorphology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2748565A1 (en) * | 1996-05-09 | 1997-11-14 | Agence De L Eau Seine Normandi | Motorised soil sampling auger |
| CN101832883A (en) * | 2010-06-02 | 2010-09-15 | 中国科学院遗传与发育生物学研究所 | Soil layering scraping sampler |
| CN104089794A (en) * | 2014-07-10 | 2014-10-08 | 浙江大学 | Surface soil sampler capable of controlling sampling quantity |
| CN204705507U (en) * | 2015-05-06 | 2015-10-14 | 水利部牧区水利科学研究所 | Portable original state aeolian sandy soil sampler |
| CN207008485U (en) * | 2017-05-10 | 2018-02-13 | 广州恒琢科技有限公司 | A kind of mounting structure of micromainframe |
| CN107991127A (en) * | 2017-12-31 | 2018-05-04 | 镇江常青园林工程有限公司 | A kind of ecological soil sampling apparatus |
| CN108161079A (en) * | 2017-12-23 | 2018-06-15 | 重庆市环岛机械制造有限公司 | A kind of boring protective device of drilling machine |
-
2018
- 2018-06-27 CN CN201810679662.4A patent/CN108844772B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2748565A1 (en) * | 1996-05-09 | 1997-11-14 | Agence De L Eau Seine Normandi | Motorised soil sampling auger |
| CN101832883A (en) * | 2010-06-02 | 2010-09-15 | 中国科学院遗传与发育生物学研究所 | Soil layering scraping sampler |
| CN104089794A (en) * | 2014-07-10 | 2014-10-08 | 浙江大学 | Surface soil sampler capable of controlling sampling quantity |
| CN204705507U (en) * | 2015-05-06 | 2015-10-14 | 水利部牧区水利科学研究所 | Portable original state aeolian sandy soil sampler |
| CN207008485U (en) * | 2017-05-10 | 2018-02-13 | 广州恒琢科技有限公司 | A kind of mounting structure of micromainframe |
| CN108161079A (en) * | 2017-12-23 | 2018-06-15 | 重庆市环岛机械制造有限公司 | A kind of boring protective device of drilling machine |
| CN107991127A (en) * | 2017-12-31 | 2018-05-04 | 镇江常青园林工程有限公司 | A kind of ecological soil sampling apparatus |
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| CN108844772A (en) | 2018-11-20 |
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Effective date of registration: 20201130 Address after: No. a322, science and Technology Pioneer Park, shuangyueyuan Road, high tech Industrial Development Zone, Linyi City, Shandong Province Applicant after: Linyi Wenheng Information Technology Co., Ltd Address before: 230000 1103, room 11, Hefei, Anhui, Hefei, China Economic and Technological Development Zone, Lianhua Road, 558 Applicant before: HEFEI CAOMU FANJING ECOLOGICAL TECHNOLOGY Co.,Ltd. |
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