CN101832883B - Soil layering scraping sampler - Google Patents
Soil layering scraping sampler Download PDFInfo
- Publication number
- CN101832883B CN101832883B CN2010101887298A CN201010188729A CN101832883B CN 101832883 B CN101832883 B CN 101832883B CN 2010101887298 A CN2010101887298 A CN 2010101887298A CN 201010188729 A CN201010188729 A CN 201010188729A CN 101832883 B CN101832883 B CN 101832883B
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- Prior art keywords
- dark
- limit
- scraper plate
- soil layering
- depth
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- 239000002689 soil Substances 0.000 title claims abstract description 38
- 238000007790 scraping Methods 0.000 title claims abstract description 21
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000001066 destructive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000005527 soil sampling Methods 0.000 description 1
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Abstract
The invention discloses a soil layering scraping sampler. The sampler comprises a rectangular sampling frame and a rectangular scraping plate capable of scraping soil slidably along the sampling frame, wherein depth limiting devices are arranged on both sides of the scraping plate. The soil layering scraping sampler can control the thickness of soil layering accurately and obtain a large number of soil samples at a time, and has the advantages of simple operation and convenient carrying.
Description
Technical field
The present invention relates to a kind of soil layering scraping sampler, belong to the soil sample apparatus field of pedology, agronomy, ecology, geography and environmental science.
Background technology
Soil all has very important research status in a plurality of ambits such as pedology, agronomy, ecology, geography and environmental science, carry out the pedotheque of science according to experiment purpose and gather most important.In order to carry out multinomial purpose mensuration simultaneously and to obtain meticulous soil profile The Characteristics result, in the pedotheque gatherer process, carry out stratified sampling accurately, and all obtain more pedotheque as far as possible at each level, be very significant.
At present, in soil layering sample collecting process, adopt earth boring auger or the destructive acquisition method that excavates more.As gathering with earth boring auger, then depth of seam division generally can only be controlled at about 10cm, can't accurately obtain thinner layering sample, and the sample size of every drilling collection is few, test when being difficult to finish a plurality of project in addition owing to repeatedly reciprocal enter same boring, is influenced by hole wall collapse etc., different layers position sample often mixes, and has influenced the representativeness of sample; As adopt destructive excavation, it can only excavate the heatable adobe sleeping platform that slightly is deeper than maximum sampling depth in the soil collection point, then the hole wall soil profile on collected specimens, time-consuming, the effort of this method, though can more accurately depth of seam division be controlled at the precision of 2-4cm, but because manual characteristics, the sampling area and the sampling quantity of each layer position sample often are difficult to accurate control.
Chinese patent 200910067207.X and Chinese patent 200520022170.6 all provide a kind of improved soil sampler, but still have above-mentioned technological deficiency, can not well satisfy people's demand.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of soil layering scraping sampler, can accurately control soil layering thickness, disposablely obtains a large amount of pedotheques, and is simple to operate, easy to carry.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of soil layering scraping sampler comprises rectangle sampling frame and the rectangle scraper plate that can scrape the earth that fetches earth along the slip of sampling frame in its structure, the scraper plate both sides are provided with limits dark the device.
Among the present invention, described sampling frame comprises rectangular horizontal pane and along the vertically disposed vertical wall of four rectangular edges of this horizontal pane inboard.
Among the present invention, described vertical wall lower end is provided with the single face cutting edge, and its scarf is towards the horizontal pane outside.
Among the present invention, the dark device of described limit comprises the dark hole clipping of the limit that is arranged on the scraper plate and the depth-limiting plate I of limited dark dop is set.
Among the present invention, described depth-limiting plate I can be L-shaped, and two dark dops of limit are set on the L shaped flanging.
Among the present invention, described depth-limiting plate I can also be elongated, and its end is set up in parallel two dark dops of limit, the dark hole clipping of the double limit of corresponding setting on the scraper plate.
Among the present invention, the another kind of design proposal of the dark device of described limit is: it comprises the U-shaped depth-limiting plate II that the limit that is arranged on the scraper plate is blocked seam deeply and limit dark card seam to adapt therewith.
Among the present invention, the dark device of described limit can also be limit dark vernier for the U-shaped that has screw, and at this moment, described scraper plate is provided with the scale lattice.
Among the present invention, the dark device of described limit comprises and is set in parallel in the dark strip window of limit of two on the scraper plate and can limits dark vernier along this bar shaped of limitting dark strip window to move up and down, this bar shaped limit be provided with on the dark vernier two with corresponding positioning stud in position and the supporting wing nut of limitting dark strip window; Described scraper plate is provided with the scale lattice.
Among the present invention, described scraper plate lower end is provided with two-sided cutting edge.
Adopt the beneficial effect that technique scheme produced to be: the present invention is used by sampling frame and the scraper plate that has the dark device of limit, can accurately control the lift height of pedotheque, and disposablely obtain a large amount of pedotheques, with respect to traditional earth boring auger formula soil sampling method, has great technical progress; The present invention is owing to be provided with vertical wall in the bottom of horizontal pane, by instruments such as rubber hammer can be firm horizontal pane is fixed on the ground, to determine the sampling scope and as the rail plate of scraper plate; Because vertically the wall lower end is provided with scarf single face cutting edge outwardly, this single face cutting edge both can cut soil in the process of fixing horizontal frame, can avoid inside impacting soil again, thereby avoid distortion and disturbance to soil, avoid mixing of different layers position soil, guarantee the accuracy of sampling and the reliability of test result; The present invention is provided with limited dark device, can make things convenient for, limit accurately the degree of depth that scraper plate slides and scrapes the earth that fetches earth, and not only layering is accurate for more traditional earth boring auger sampling mode, and sampling amount is greatly improved simultaneously; Sampling process operation of the present invention is very simple, and dismounting, combination are gone out to carry also very convenient flexibly.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
Fig. 1 is the take a sample structural representation of frame of the present invention;
Fig. 2 is the cross-sectional schematic of Fig. 1 at the A-A place;
Fig. 3 is the structural representation that has the scraper plate of the dark hole clipping of single limit;
Fig. 4 is the cross-sectional schematic of Fig. 3 at the A-A place;
Fig. 5 is the structural representation of L shaped depth-limiting plate I;
Fig. 6 is the bonding state synoptic diagram of L shaped depth-limiting plate I among Fig. 3 middle scraper and Fig. 5;
Fig. 7 is the structural representation that has the scraper plate of the dark hole clipping of double limit;
Fig. 8 is the structural representation of strip depth-limiting plate I;
Fig. 9 is the bonding state synoptic diagram of strip depth-limiting plate I among Fig. 7 middle scraper and Fig. 8;
Figure 10 is the structural representation that has the scraper plate of the dark card seam of limit;
Figure 11 is the structural representation of U-shaped depth-limiting plate II;
Figure 12 is the bonding state synoptic diagram of U-shaped depth-limiting plate II among Figure 10 middle scraper and Figure 11;
Figure 13 is the structural representation that has the scraper plate of scale lattice;
Figure 14 is the structural representation that U-shaped is limit dark vernier;
Figure 15 is the bonding state synoptic diagram that U-shaped is limit dark vernier among Figure 13 middle scraper and Figure 14;
Figure 16 is the another kind of structural representation of the dark device of limit;
Figure 17 is the cross-sectional schematic that dark vernier bonding state is limit in Figure 16 middle scraper and bar shaped;
Figure 18 is a user mode synoptic diagram of the present invention.
Among the figure: 11, horizontal pane 12, vertically wall 121, single face cutting edge 2, scraper plate 21, two-sided cutting edge 22, scale lattice 31, the dark hole clipping 32 of limit, depth-limiting plate I 321, the dark dop 33 of limit, the dark card seam 34 of limit, depth-limiting plate II 35, U-shaped limit dark vernier 351, screw 352, bolt 36, the dark strip window 37 of limit, bar shaped to limit dark vernier 371, positioning stud 372, wing nut
Embodiment
Referring to accompanying drawing 1-6, comprise rectangle sampling frame and the rectangle scraper plate 2 that can scrape the earth that fetches earth along the slip of sampling frame in the structure of first specific embodiment of the present invention; The sampling frame comprises rectangular horizontal pane 11 and along the vertically disposed vertical wall 12 of four rectangular edges of these horizontal pane 11 inboards, because the existence of this vertical wall 12, by instruments such as rubber hammer can be firm horizontal pane 11 is fixed on the ground, to determine the sampling scope and as the rail plate of scraper plate 2, vertically wall 12 lower ends are provided with single face cutting edge 121, its scarf is towards horizontal pane 11 outsides, like this, be fixed to ground the time at the frame of will taking a sample, this single face cutting edge 121 both can cut soil, can avoid inside impacting soil again, thereby avoid distortion and disturbance to soil, avoid mixing of different layers position soil, guarantee the accuracy of sampling and analytical test result's reliability; Scraper plate 2 both sides are provided with the dark device of limit, the dark device of this limit comprises the dark hole clipping 31 of the limit that is arranged on the scraper plate 2 and the depth-limiting plate I 32 of limited dark dop 321 is set, this depth-limiting plate 132 is L-shaped, two dark dops 321 of limit are set on the L shaped flanging, like this, L shaped depth-limiting plate I 32 is installed on the scraper plate 2, can limits the degree of depth that scraper plate 2 scrapes off soil by limitting dark dop 321, scraper plate 2 lower ends also are provided with two-sided cutting edge 21, so that scraping of soil got.
Referring to accompanying drawing 1,2,4,7-9, the structure of second specific embodiment of the present invention and the difference of first embodiment are, the dark device of its limit comprises elongated depth-limiting plate I 32, depth-limiting plate I 32 ends of this strip are set up in parallel two dark dops 321 of limit, simultaneously, the dark hole clipping 31 of the double limit of corresponding setting on the scraper plate 2.
Referring to accompanying drawing 1,2,4,10-12, the structure of the 3rd specific embodiment of the present invention and the difference of first embodiment be, the dark device of its limit comprise the limit that is arranged on the scraper plate 2 block deeply seam 33 and therewith limit block deeply and stitch the 33 U-shaped depth-limiting plate II 34 that adapt.
Referring to accompanying drawing 1,2,4,13-15, the structure of the 4th specific embodiment of the present invention and the difference of first embodiment are, the dark device of its limit is limit dark vernier 35 for the U-shaped that has screw 351, scraper plate 2 is provided with scale lattice 22, during use, by bolt 352 and screw 351, U-shaped can be limit dark vernier 35 to navigate to optional position on the scraper plate 2.
Referring to accompanying drawing 1,2,4,16-17, the structure of the 5th specific embodiment of the present invention and the difference of first embodiment are, the dark device of its limit comprises and is set in parallel in the dark strip window 36 of the limit of two on the scraper plate 2 and can limits dark vernier 37 along this bar shaped of limitting dark strip window 36 to move up and down, this bar shaped limit be provided with on the dark vernier 37 two with corresponding positioning stud 371 in position and the supporting wing nut 372 of limitting dark strip window 36; Described scraper plate 2 is provided with scale lattice 22; During use,, bar shaped can be limit dark vernier 37 to navigate to optional position on the scraper plate 2 by positioning stud 371 and supporting wing nut 372.
Referring to accompanying drawing 18, principle of work of the present invention is as follows:
1. use rubber hammer that horizontal pane 11 is squeezed into ground, make it fixing and parallel to the ground;
2. according to the needs of pedotheque depth of seam division, adjust the limit of scraper plate 2 both sides and install deeply, limit dark vernier 35 or bar shaped to limit dark vernier 37 to be fixed to desired position on the scraper plate 2 depth-limiting plate I 32 or depth-limiting plate II 34 or U-shaped;
3. hand-held card has depth-limiting plate I 32 or depth-limiting plate II 34 or U-shaped to limit dark vernier 35 or bar shaped to limit the scraper plate 2 of dark vernier 37, back and forth scrapes the earth that fetches earth along horizontal pane 11, and uses instrument such as scuppit that the pedotheque that sweeps is collected in the sample sack at any time;
4. when sampling depth during near the 2. default individual layer sample sampling depth of step, being stuck in depth-limiting plate I 32 on the scraper plate 2 or depth-limiting plate II 34 or U-shaped limits dark vernier 35 or bar shaped to limit dark vernier 37 promptly to contact with horizontal pane 11 frames, scraper plate 2 continuation reciprocatingly slided along horizontal pane 11 and scraped the earth that fetches earth this moment, pedotheque until set depth is all swept, whole pedotheques are collected in the sample sack, finished the collection of ground floor pedotheque;
5. repeat above the and 2. go on foot, gather each layer position pedotheque gradually downwards, until the pedotheque collection of finishing whole research section to the 4. step.
Foregoing description only proposes as the enforceable technical scheme of the present invention, not as the single restrictive condition to its technical scheme itself.
Claims (9)
1. soil layering scraping sampler is characterized in that: comprise rectangle sampling frame in its structure and can slide along the sampling frame and scrape the rectangle scraper plate (2) of the earth that fetches earth that scraper plate (2) both sides are provided with the dark device of limit; Described sampling frame comprises rectangular horizontal pane (11) and along the inboard vertically disposed vertical walls of four rectangular edges (12) of this horizontal pane (11).
2. soil layering scraping sampler according to claim 1 is characterized in that: described vertical wall (12) lower end is provided with single face cutting edge (121), and its scarf is towards horizontal pane (11) outside.
3. soil layering scraping sampler according to claim 1 is characterized in that: the dark device of described limit comprises dark hole clipping of limit (31) that is arranged on the scraper plate (2) and the depth-limiting plate I (32) that limited dark dop (321) is set.
4. soil layering scraping sampler according to claim 3 is characterized in that: described depth-limiting plate I (32) is L-shaped, and two limit dark dops (321) are set on the L shaped flanging.
5. soil layering scraping sampler according to claim 3 is characterized in that: described depth-limiting plate I (32) is elongated, and its end is set up in parallel two limit dark dops (321), and scraper plate (2) is gone up the dark hole clipping of the double limit of corresponding setting (31).
6. soil layering scraping sampler according to claim 1 is characterized in that: the dark device of described limit comprises that the limit that is arranged on the scraper plate (2) is blocked seam (33) deeply and dark card of limit stitched the U-shaped depth-limiting plate II (34) that (33) adapt therewith.
7. soil layering scraping sampler according to claim 1 is characterized in that: the dark device of described limit is limit dark vernier (35) for the U-shaped that has screw (351), and described scraper plate (2) is provided with scale lattice (22).
8. soil layering scraping sampler according to claim 1, it is characterized in that: the dark device of described limit comprises and is set in parallel in the limit dark strip window (36) of two on the scraper plate (2) and can limits dark vernier (37) along this bar shaped of limitting dark strip window (36) to move up and down, this bar shaped limit be provided with on the dark vernier (37) two with corresponding positioning stud in position (371) and the supporting wing nut (372) of limitting dark strip window (36); Described scraper plate (2) is provided with scale lattice (22).
9. soil layering scraping sampler according to claim 1 is characterized in that: described scraper plate (2) lower end is provided with two-sided cutting edge (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101887298A CN101832883B (en) | 2010-06-02 | 2010-06-02 | Soil layering scraping sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101887298A CN101832883B (en) | 2010-06-02 | 2010-06-02 | Soil layering scraping sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101832883A CN101832883A (en) | 2010-09-15 |
| CN101832883B true CN101832883B (en) | 2011-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101887298A Expired - Fee Related CN101832883B (en) | 2010-06-02 | 2010-06-02 | Soil layering scraping sampler |
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| Country | Link |
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| CN (1) | CN101832883B (en) |
Cited By (1)
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| CN105758667A (en) * | 2016-04-19 | 2016-07-13 | 山东出入境检验检疫局检验检疫技术中心 | Device and method for sampling constant-area pulp boards |
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| CN102062702B (en) * | 2010-11-25 | 2012-10-10 | 高永� | Soil sampler capable of acquiring soil samples by layering |
| CN102200494B (en) * | 2011-03-25 | 2012-10-10 | 中国科学院桃源农业生态试验站 | Sampling method for large undisturbed soil, and sampling equipment thereof |
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| CN109000961A (en) * | 2018-08-07 | 2018-12-14 | 中国环境科学研究院 | A kind of soil sample collector of accurate Stratified Sampling |
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| CN109060410B (en) * | 2018-09-20 | 2020-12-15 | 中晋(内蒙古)资源环境科技有限公司 | Geological exploration sampler |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004339840A (en) * | 2003-05-16 | 2004-12-02 | Tone Boring Co Ltd | Soil sampler |
| CN201331440Y (en) * | 2008-12-31 | 2009-10-21 | 北京林业大学 | Soil sample stratified-sampling device and sleeve head |
| CN101592563B (en) * | 2009-07-02 | 2012-01-11 | 中国科学院东北地理与农业生态研究所 | Soil sampler |
| CN201716208U (en) * | 2010-06-02 | 2011-01-19 | 中国科学院遗传与发育生物学研究所 | Stratified soil scraping sampler |
-
2010
- 2010-06-02 CN CN2010101887298A patent/CN101832883B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758667A (en) * | 2016-04-19 | 2016-07-13 | 山东出入境检验检疫局检验检疫技术中心 | Device and method for sampling constant-area pulp boards |
| CN105758667B (en) * | 2016-04-19 | 2018-05-18 | 山东出入境检验检疫局检验检疫技术中心 | Constant area pulpboard sampler and sampling method |
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| Publication number | Publication date |
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| CN101832883A (en) | 2010-09-15 |
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