CN207816624U - A kind of plant root original position soil collector - Google Patents

A kind of plant root original position soil collector Download PDF

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Publication number
CN207816624U
CN207816624U CN201820155942.0U CN201820155942U CN207816624U CN 207816624 U CN207816624 U CN 207816624U CN 201820155942 U CN201820155942 U CN 201820155942U CN 207816624 U CN207816624 U CN 207816624U
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CN
China
Prior art keywords
soil
sheet
arc
sampling
collector according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820155942.0U
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Chinese (zh)
Inventor
秦伯强
吴攀
董百丽
吴挺峰
丁文浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Institute of Geography and Limnology of CAS
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Nanjing Institute of Geography and Limnology of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Nanjing Institute of Geography and Limnology of CAS filed Critical Nanjing Institute of Geography and Limnology of CAS
Priority to CN201820155942.0U priority Critical patent/CN207816624U/en
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Publication of CN207816624U publication Critical patent/CN207816624U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is made of T-type hand handle, connection earhole, cutting ring piece and spiral sawtoothed.Whole device is that symmetrical splicing designs, assembling, convenient disassembly.The T-type hand handle lower end of both sides is connected with cutting ring piece, and junction is designed for circular knob, facilitates hand handle flexible motion up and down.It connects earhole and the cutting ring piece screw of two semi-cylindricals is twisted solid linking.Cutting ring piece lower end is cutting edge of a knife or a sword mouth, and spiral sawtoothed is furnished on the outside of cylinder, convenient for cutting and degrading separation soil when sampling.When sampling, device can be rotated clockwise around cylindrical center's axis, be conducive to strip external soil and impurity, improve sampling efficiency.The original position soil column collector is easy to operate, scientific and efficient, can Quick Acquisition time surface layer soil sample, be particularly suitable for the soil sample in situ acquisition of plant rhizosphere.The utility model can be widely applied to soil environment investigation, sampling point monitoring and soil investigation etc., achieve the purpose that fixed point acquisition soil sample in situ.

Description

A kind of plant root original position soil collector
Technical field
The utility model belongs to agricultural machinery technological field, and in particular to a kind of device of herborization root soil is A kind of device easy to operate, that effectively secondary surface layer original position soil is sampled.
Background technology
Soil is the important place for providing fertility for plant, taking root in and growing in terrestrial ecosystems, and is closed with the mankind A kind of most close environmental element of system.With the influence of further violent in recent years mankind's activity and climate change, soil ring Border is by unprecedented exploitation and transformation, after causing a series of soil texture destruction, fertility loss, soil erosion etc. serious Fruit, to influence the growth of plant, destroy ecosystem balance.In order in depth assess the soil environment of plant growth, such as agriculture The soil fertility of crop, the soil texture etc. of arid biogeographic zone fragility in industry production, need to soil carry out necessary monitoring sample with Analysis and research.
Soil sampling is divided into destructive sampling and in situ sampling in terrestrial ecosystems, and destructiveness is sampled plant roots The impurity such as leaf, chad manually exclude, and with small-scale mamoty, earth boring auger grab sampling, or deep-cut section on a large scale and are divided Layer sampling, can destroy the original habitat of sampling point, cause not recoverable consequence in this way.And in situ sampling is to sampling point least interference Sampling, and can preferably collect the information of native soil structure, such as soil is sampled with small-sized cutting ring, generally may be used To acquire the sample of the following several tens cm grade in surface layer, this is to possessing high quality soil sample and having to protection, the analysis in primary border non- Often important realistic meaning.However, because of the blocking of plant roots and stems, existing soil sampler is to land plant root original position soil Acquisition it is more inconvenient, cause the monitoring of time topsoil to have certain difficulty.Therefore, in view of the foregoing drawbacks, research and design is a kind of Convenient, reliable time topsoil sampling apparatus becomes the necessary means for improving soil monitoring technology.
Utility model content
The utility model aim is to overcome that existing soil sampling apptss are poor to land plant rhizosphere soil in situ sampling, efficiency Low disadvantage provides a kind of efficient, reliable soil collection device.
To achieve the above object, the utility model adopts the following technical scheme:
A kind of plant root original position soil collector, including two panels arc-like sheet, two handles, the two panels arc-like sheet are connected It connects to form vertical ring segment, the tip radius of the ring segment is more than bottom end radius, and described two handles are symmetrically disposed on institute The top of ring segment is stated, described two handles are separately connected two panels arc-like sheet.
Further, the bottom end of the ring segment is provided with annular cutting edge, convenient for being pressed into and cutting soil.
Further, the handle is tee handle bar, and the bottom end of the tee handle bar is hinged with the arc-like sheet.
Further, the bottom end of the tee handle bar is hinged up and down with the arc-like sheet, facilitates hand handle flexible motion up and down.
Further, arc-like sheet top both sides are respectively arranged with the interconnecting piece of protrusion, and the two panels arc-like sheet passes through The interconnecting piece connection.
Further, the interconnecting piece is engaging lug, is provided with earhole on the engaging lug, the two panels arc-like sheet passes through Across the bolt of the earhole connects.
Further, the outer surface of the arc-like sheet is provided with sawtooth.
Further, the sawtooth is convenient for device downward in the outer surface of the ring segment along downward helical arrangement Peripheral soil edge is degraded into isolation when cutting soil, in sampling, cutting ring piece can clockwise revolve in the horizontal plane around central shaft Turn, and spiral sawtoothed contributes to strip external soil and impurity, improves sampling efficiency.
Further, the spiral is spiral downward along clockwise direction.
Device described in the utility model is symmetrical design, and assembling, convenient disassembly, whole device is easy to operate, can surround Plant trunk or rhizome area arrangement sampled point and it is unaffected, collect the secondary surface layer original position soil under plant rhizosphere.Device is spelled It connects easy to assembly, also avoids the blocking of plant roots and stems under normal circumstances, there is wide applicability.In addition, spliced ring Blade radius big upper and lower small mouth, soil sample detaches after contributing to sampling.
Description of the drawings
Fig. 1 is the structure chart of the plant root original flavor soil collection device.
Fig. 2 is the structure chart of arc-like sheet.
Wherein 1 is T-type handle, and 2 be engaging lug, and 3 be arc-like sheet, and 4 be sawtooth.
Specific implementation mode
As shown in Figs. 1-2, a kind of plant root original position soil collector, including 3, two handles of two panels arc-like sheet, it is described Two panels arc-like sheet 3 is connected to form vertical ring segment, and the tip radius of the ring segment is more than bottom end radius, described two Hand is symmetrically disposed on the top of the ring segment, and described two handles are separately connected two panels arc-like sheet 3.
The bottom end of the ring segment is provided with annular cutting edge.
The handle is tee handle bar 1, and the bottom end of the tee handle bar 1 is hinged with the arc-like sheet 3.
The bottom end of the tee handle bar 1 is hinged with about 3 arc-like sheet.
3 top both sides of the arc-like sheet are respectively arranged with the interconnecting piece of protrusion, and the two panels arc-like sheet 3 passes through the connection Portion connects.
The interconnecting piece is engaging lug 2, is provided with earhole on the engaging lug 2, the two panels arc-like sheet is by passing through State earhole bolt connection.
The outer surface of the arc-like sheet 3 is provided with sawtooth 4.
The sawtooth 4 is in the outer surface of the ring segment along downward helical arrangement.
The spiral is spiral downward along clockwise direction.
When acquiring soil, it is operated first handle 1, so that ring segment is pressed into topsoil, slowly cuts soil, at this time spiral shell The sawtooth 4 of rotation shape can degrade peripheral soil.In addition, in cutting time surface layer deep soil, T-type handle 1 is held, around ring segment Vertical central shaft rotate clockwise, the advance of ring segment can be accelerated.When cutting to the depth of soil of needs, device is lifted It rises, the earth pillar sample of the inside is fitted into sample column or sample sack.
The original position soil column collector is easy to operate, scientific and efficient, can Quick Acquisition time surface layer original position soil, especially It is suitble to the soil sample in situ acquisition of plant root.The utility model can be widely applied to soil environment investigation, sampling point monitoring and soil Research etc. reaches fixed point acquisition soil sample purpose in situ.

Claims (9)

1. a kind of plant root original position soil collector, which is characterized in that including two panels arc-like sheet, two handles, the two panels Arc-like sheet is connected to form vertical ring segment, and the tip radius of the ring segment is more than bottom end radius, described two handles pair The top for being set to the ring segment, described two handles is claimed to be separately connected two panels arc-like sheet.
2. collector according to claim 1, which is characterized in that the bottom end of the ring segment is provided with annular cutting edge.
3. collector according to claim 1, which is characterized in that the handle is tee handle bar, the bottom of the tee handle bar End is hinged with the arc-like sheet.
4. collector according to claim 3, which is characterized in that above and below the bottom end of the tee handle bar and the arc-like sheet It is hinged.
5. collector according to claim 1, which is characterized in that arc-like sheet top both sides are respectively arranged with protrusion Interconnecting piece, the two panels arc-like sheet are connected by the interconnecting piece.
6. collector according to claim 5, which is characterized in that the interconnecting piece is engaging lug, is set on the engaging lug Be equipped with earhole, the two panels arc-like sheet by bolt across the earhole connection.
7. collector according to claim 1, which is characterized in that the outer surface of the arc-like sheet is provided with sawtooth.
8. collector according to claim 7, which is characterized in that the sawtooth is in the outer surface of the ring segment along downward Helical arrangement.
9. collector according to claim 8, which is characterized in that the spiral is spiral downward along clockwise direction.
CN201820155942.0U 2018-01-30 2018-01-30 A kind of plant root original position soil collector Expired - Fee Related CN207816624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820155942.0U CN207816624U (en) 2018-01-30 2018-01-30 A kind of plant root original position soil collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820155942.0U CN207816624U (en) 2018-01-30 2018-01-30 A kind of plant root original position soil collector

Publications (1)

Publication Number Publication Date
CN207816624U true CN207816624U (en) 2018-09-04

Family

ID=63322188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820155942.0U Expired - Fee Related CN207816624U (en) 2018-01-30 2018-01-30 A kind of plant root original position soil collector

Country Status (1)

Country Link
CN (1) CN207816624U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180904

Termination date: 20200130

CF01 Termination of patent right due to non-payment of annual fee