CN206670946U - A kind of plant root sampler - Google Patents
A kind of plant root sampler Download PDFInfo
- Publication number
- CN206670946U CN206670946U CN201720277629.XU CN201720277629U CN206670946U CN 206670946 U CN206670946 U CN 206670946U CN 201720277629 U CN201720277629 U CN 201720277629U CN 206670946 U CN206670946 U CN 206670946U
- Authority
- CN
- China
- Prior art keywords
- sampler
- plant root
- rod
- hole
- drilling rod
- 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
Links
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
It the utility model is related to agricultural and environmental area, more particularly to a kind of plant root sampler.The sampler includes sampler barrel, the sampler barrel bottom is open, top is fixedly connected with drilling rod, also include the cylindrical sleeve with chassis, the sleeve is sequentially provided with the first through hole axially penetrated through and the second through hole from top to bottom, the drilling rod axially penetrates through the sleeve together with sampler barrel, and drilling rod and sampler barrel slide along the first through hole and the second through-hole wall respectively, and the ratio of the sleeve outer diameter and chassis external diameter is 1：3~4；The drilling-rod external wall is longitudinally provided with the first scale and the scale locating part being engaged with first scale.Plant root sampler of the present utility model is compact-sized, design science, simple to operate, and sampling stability is strong, bores native efficiency high, can flexibly control depth selection and sample volume, has good application value and dissemination in plant root research field.
Description
Technical field
It the utility model is related to agricultural and environmental area, more particularly to a kind of plant root sampler.
Background technology
In recent years, root system of plant and its secretion turn into a study hotspot of agricultural and environmental area both at home and abroad.Research
During, the root system in accurate acquisition fixed volume soil is the basic guarantee of Success in Experiment.At present, generally adopted in experimental study
The collection of root system of plant is carried out with soil sampler.
Traditional sampler structure includes drill bit, drilling rod and sampler barrel, and it is determined by drill bit volume or the depth that fetches earth
The volume of soil is gathered, but this mode that fetches earth generally has as a drawback that：
1) depth selection can not flexibly be controlled：For accurate control sample position, existing soil sampler drilling-rod external wall does not have generally
There is sampling scale, it is more spacing to scale progress without certain locating part, therefore often occur because dynamics inequality causes to sample
The phenomenon that depth can not be controlled accurately；
2) root system of plant sampling needs keep level and the accuracy of upright position, and existing soil sampler is using process
In be also easy to produce inclination, cause sampling error；
3) soil sampler drill bit generally uses smooth round mouth, during sampling can not fast shut-off root system of plant, easily cause plant roots
It is displacement；
4) soil sample volume can not be adjusted：Because the soil sampler volume that fetches earth is fixed, the vertical of certain plants root system is adopted
Sample can only carry out continuous several times collection, and soil loss inevitably occurs in gatherer process, cause the root system sample size of collection
Inaccuracy, and reduce sampling efficiency；
5) soil sampler bit wall thickness possesses certain volume generally in 1cm or so, can be by part when carrying out soil collection
In soil press-in drill bit, soil density rises, and causes to gather root system of plant sample size in soil and is higher than actual conditions.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model there is provided a kind of plant root sampler, and its is simple in construction, sampling
When stability it is good, and can flexibly control depth selection.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of plant root sampler, including sampler barrel, institute
State sampler barrel bottom opening, top is fixedly connected with drilling rod, includes carrying the cylindrical sleeve on chassis, the sleeve from upper and
Under be sequentially provided with the first through hole axially penetrated through and the second through hole, the drilling rod axially penetrates through the set together with sampler barrel
Cylinder, and drilling rod and sampler barrel slide along the first through hole and the second through-hole wall respectively, the sleeve outer diameter and chassis external diameter
Ratio be 1：3~4；The scale that the drilling-rod external wall is longitudinally provided with the first scale and is engaged with first scale is spacing
Part, to limit the first scale.
Further, the scale locating part includes the first spiral shell that snap ring, screw and multiple longitudinal directions are located at drilling-rod external wall
Silk hole, first screw hole match with the screw, and the transverse width of the snap ring is more than the diameter of the first through hole,
The screw screws in the first screw hole through snap ring, so as to which snap ring is fixed on into drilling-rod external wall.
Further, the drilling rod is hollow cylindrical, and with the sampler barrel axially through axially being passed through in the drilling rod
Gauge rod is installed with, the gauge rod bottom is connected with ejector dozer, and the shape of the ejector dozer is adapted with the sampler barrel, so that described
Ejector dozer slides along the sampler barrel inwall.
Further, the gauge rod outer wall is longitudinally provided with the second scale and multiple the second screws to match with the screw
Hole.
Further, the length of the gauge rod is more than the length of the drilling rod.
Preferably, the lenth ratio of the length of the gauge rod and drilling rod is 1.2~1.4：1.
Further, the gauge rod top is provided with soil-shifting handle, in order to bulldoze.
Further, the drilling rod top, which is provided with, bores native handle, in order to bore soil.
Further, the sampler barrel bottom edge is provided with sawtooth, in order to bore soil and cut off root system of plant.
Further, the pipe thickness of the sampler barrel is 0.5~0.6cm.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the advantages that：
1st, plant root sampler of the present utility model, its sleeve with chassis contact on chassis in sampling with ground,
The inclination of sampler is not only avoided, reduces sampling error, and sleeve can keep drilling rod vertical with ground.
2nd, drilling-rod external wall of the present utility model is provided with the first scale and scale locating part, can control flexibly, exactly
The depth of sampling；And the second scale on gauge rod is further disposed at, the displacement of gauge rod can be flexibly controlled, and then control
The soil-shifting amount of ejector dozer processed, it thus can independently select required sampling point and sample volume.
3rd, sampler barrel bottom edge of the present utility model is provided with sawtooth, energy when not only adding soil extracting efficiency, and sampling
Enough fast shut-off root systems of plant, avoid causing the displacement of root system of plant.
4th, sampler of the present utility model, it is simple in construction, and also each critical piece uses cylindrical design, reduces and takes
Sample resistance, adds sampling efficiency.
Brief description of the drawings
Fig. 1 is the overall structure diagram of sampler described in the utility model embodiment；
Fig. 2 is the structural representation of sleeve described in the utility model embodiment；
Fig. 3 is the structural representation of drilling rod and sampler barrel described in the utility model embodiment；
Fig. 4 is the structural representation of gauge rod described in the utility model embodiment；
Wherein, 1, sleeve；11st, first through hole；12nd, chassis；13rd, the second through hole；2nd, drilling rod；21st, native handle is bored；22nd,
One scale；23rd, snap ring；24th, screw；25th, the first screw hole；3rd, gauge rod；31st, soil-shifting handle；32nd, the second scale；33rd, bulldoze
Plate；34th, the second screw hole；4th, sampler barrel；41st, sawtooth.
Embodiment
Embodiment of the present utility model is described in further detail with reference to the accompanying drawings and examples.Following examples
For illustrating the utility model, but can not be used for limiting the scope of the utility model.
In description of the present utility model, unless otherwise indicated, " multiple " are meant that two or more；Term
The instruction such as " on ", " under ", "left", "right", " interior ", " outer ", " front end ", " rear end ", " head ", " afterbody ", " transverse direction ", " longitudinal direction "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for retouching
Purpose is stated, and it is not intended that instruction or hint relative importance.
, it is necessary to illustrate in description of the present utility model, unless otherwise clearly defined and limited, term " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to be joined directly together, can also be indirectly connected by intermediary.For the ordinary skill in the art, tool can be regarded
Body situation understands concrete meaning of the above-mentioned term in the utility model.
Referring to Fig. 1 and Fig. 2, the plant root sampler described in the present embodiment, including sampler barrel 4 and the circle with chassis 12
Cylindrical sleeve 1；The bottom of sampler barrel 4 is open, and bottom edge is provided with sawtooth 41, and top is fixedly connected with drilling rod 2.Sleeve 1 from upper and
Under be sequentially provided with the through hole 13 of first through hole 11 and second axially penetrated through, drilling rod 2 axially penetrates through sleeve 1 together with sampler barrel 4,
And drilling rod 2 and sampler barrel 4 slide along the inwall of 11 and second through hole of first through hole 13 respectively.
Referring to Fig. 3, drilling rod 2 is hollow cylindrical, and with sampler barrel 4 axially through；The top of drilling rod 2, which is provided with, bores native handle
21；The outer wall of drilling rod 2 is longitudinally provided with the first scale 22 and the scale locating part being engaged with the first scale 22；First scale 22
Numerical value is gradually incremented by from lower to upper；The scale locating part includes snap ring 23, screw 24 and multiple longitudinal directions located at the outer wall of drilling rod 2
First screw hole 25, the first screw hole 25 match with screw 24, and the transverse width of snap ring 23 is more than the diameter of first through hole 11,
The screw 24 screws in the first screw hole 25 through snap ring 23, so as to which snap ring 23 is fixed on into the outer wall of drilling rod 2.Axially passed through in drilling rod 2
Gauge rod 3 is installed with, the length of the gauge rod 3 is more than the length of drilling rod 2.
Referring to Fig. 4, the top of gauge rod 3 is provided with soil-shifting handle 31, and the bottom of gauge rod 3 is connected with ejector dozer 33, ejector dozer 33
Shape is adapted with sampler barrel 4 so that the ejector dozer 33 slides along the inwall of sampler barrel 4.The outer wall of gauge rod 3 is longitudinally provided with the second scale
32 and multiple the second screw holes 34 to match with the screw 24, the numerical value of second scale 32 gradually pass from top to bottom
Increase.
In the present embodiment, the external diameter of sleeve 1 is 5.5cm, and the external diameter of chassis 12 is 20cm；The length of drilling rod 2 is 1m, gauge rod 3
Length is 1.3m；The internal diameter of sampler barrel 4 is 5cm, pipe thickness 0.5cm.
It is root system of plant region below ground in use, first contacting on chassis 12 with the ground of vicinity of plants；Really
When determining depth selection, corresponding first scale 22 is found on the outer wall of drilling rod 2, the screw 24 on rotary clip 23, by snap ring 23
Clamping drilling rod 2 and gauge rod 3, thus depth selection fixed；Both hands, which are held, bores native handle 21, downwards firmly, by drilling rod 2 and gauge rod
3 squeeze into soil together with sampler barrel 4, until snap ring 23 contacts with sleeve 1；Then the sampler is taken out from soil, it is determined that sampling
Volume, cylinder height is calculated through cylinder volume formula, i.e. the second scale 32 needed for sampling, then in the outer wall of gauge rod 3
On find corresponding second scale 32, and a buttferfly-type screw is inserted in the second screw hole 34, the second scale 32 is limited
It is fixed, soil-shifting handle 31 is then enforced, ejector dozer 33 is moved corresponding distance, the soil block for being released ejector dozer 33 with knife is whole
Cut off together, you can obtain required sample volume, complete whole sampling operation.
During continuous vertical sampling, the second scale (such as 12cm) of gauge rod can be adjusted to higher than depth selection (such as
10cm), the second scale (such as 10cm) for gauge rod being adjusted after sampling releases unnecessary soil, and remaining soil is then in sampler barrel
Precise soil sample.Non-continuous sampling can be taken simultaneously, selects larger depth selection (such as the first scale 15cm, the second scale
20cm), part soil is then released, ensure that with the second scale (such as 10cm) of scale locating part adjustment gauge rod after sampling
The accuracy (such as soil volume of 10cm depth) for the volume that fetches earth.
In summary, the plant root sampler of the present embodiment is compact-sized, design science, simple to operate.Sleeve and its
Chassis is contacted with ground, enhances sampling stability, while drilling rod can be kept vertical with ground；Jagged sampling is set
Cylinder, the efficiency for boring soil can be improved；First scale is set on drilling rod, can flexibly control depth selection；Second quarter was set on gauge rod
Degree, it can flexibly control the volume of required sampling；Sampler barrel pipe thickness is smaller, further reduces sampling error.
Embodiment of the present utility model in order to example and description for the sake of and provide, and be not exhaustively or will
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are to more preferably illustrate principle and practical application of the present utility model, and make this area
Those of ordinary skill it will be appreciated that the utility model so as to designing the various embodiments with various modifications suitable for special-purpose.
Claims (10)
1. a kind of plant root sampler, including sampler barrel, the sampler barrel bottom is open, and top is fixedly connected with drilling rod, its
It is characterised by, in addition to the cylindrical sleeve with chassis, it is logical that the sleeve is sequentially provided with first axially penetrated through from top to bottom
Hole and the second through hole, the drilling rod axially penetrates through the sleeve together with sampler barrel, and drilling rod and sampler barrel are respectively along described
First through hole and the second through-hole wall slide, and the ratio of the sleeve outer diameter and chassis external diameter is 1：3~4；
The drilling-rod external wall is longitudinally provided with the first scale and the scale locating part being engaged with first scale.
2. plant root sampler according to claim 1, it is characterised in that the scale locating part includes snap ring, spiral shell
Silk and multiple longitudinal directions are located at the first screw hole of drilling-rod external wall, and first screw hole matches with the screw, the card
The transverse width of ring is more than the diameter of the first through hole.
3. plant root sampler according to claim 2, it is characterised in that the drilling rod is hollow cylindrical, and with
The sampler barrel is axially through having axially penetrated through gauge rod, the gauge rod bottom is connected with ejector dozer, the soil-shifting in the drilling rod
Plate slides along the sampler barrel inwall.
4. plant root sampler according to claim 3, it is characterised in that the gauge rod outer wall was longitudinally provided with for the second quarter
Degree and multiple the second screw holes to match with the screw.
5. plant root sampler according to claim 3, it is characterised in that the length of the gauge rod is more than the drilling rod
Length.
6. plant root sampler according to claim 5, it is characterised in that the length of the gauge rod and the length of drilling rod
Ratio is 1.2~1.4：1.
7. plant root sampler according to claim 3, it is characterised in that the gauge rod top is provided with soil-shifting handle.
8. plant root sampler according to claim 1, it is characterised in that the drilling rod top, which is provided with, bores native handle.
9. plant root sampler according to claim 1, it is characterised in that the sampler barrel bottom edge is provided with saw
Tooth.
10. plant root sampler according to claim 1, it is characterised in that the pipe thickness of the sampler barrel is 0.5
~0.6cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277629.XU CN206670946U (en) | 2017-03-21 | 2017-03-21 | A kind of plant root sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720277629.XU CN206670946U (en) | 2017-03-21 | 2017-03-21 | A kind of plant root sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206670946U true CN206670946U (en) | 2017-11-24 |
Family
ID=60372794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720277629.XU Expired - Fee Related CN206670946U (en) | 2017-03-21 | 2017-03-21 | A kind of plant root sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206670946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082152A (en) * | 2019-05-31 | 2019-08-02 | 中国农业科学院农田灌溉研究所 | A kind of portable accurate intelligent geotome and bore indigenous equipment |
| CN111122234A (en) * | 2020-01-08 | 2020-05-08 | 河海大学 | Single plant root system and rhizosphere soil collection and separation device |
-
2017
- 2017-03-21 CN CN201720277629.XU patent/CN206670946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110082152A (en) * | 2019-05-31 | 2019-08-02 | 中国农业科学院农田灌溉研究所 | A kind of portable accurate intelligent geotome and bore indigenous equipment |
| CN111122234A (en) * | 2020-01-08 | 2020-05-08 | 河海大学 | Single plant root system and rhizosphere soil collection and separation device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206670946U (en) | A kind of plant root sampler | |
| CN206627310U (en) | A kind of soil monitoring sampler | |
| CN206772627U (en) | A kind of soil sampler | |
| CN204439395U (en) | A kind of deep soil fixed point sampler | |
| CN207763977U (en) | A kind of soil fixed point sampler | |
| CN211825150U (en) | Forestry ecological soil sampler | |
| CN214066533U (en) | Peanut underground research sampler | |
| CN203018787U (en) | Split type soil auger for soil sampling | |
| CN204085932U (en) | A kind of soil sample drill bit | |
| CN204314093U (en) | Adopt the soil sampling structure of syringe principle | |
| CN212458934U (en) | Sampling device is used in organochlorine soil monitoring | |
| CN205157230U (en) | Portable rotary piston geotome | |
| CN102023103A (en) | Soil sample collector | |
| CN218725698U (en) | Water quality testing sampler | |
| CN104089794B (en) | A kind of topsoil sampler of controlled sampling quantity | |
| CN207066778U (en) | A kind of open-close type cutting ring soil sampler | |
| CN105067376A (en) | Rapid soil collection apparatus | |
| CN206656873U (en) | A kind of electronic soil sampler for engineering investigation | |
| CN203140835U (en) | Soil sampling drill | |
| CN201622269U (en) | Soil borer | |
| CN207093078U (en) | A kind of convenient drawing out soil equipment | |
| CN204085926U (en) | A kind of topsoil sampling thief of controlled sampling quantity | |
| CN206281674U (en) | A kind of split type soil sampler of spiral | |
| CN208705083U (en) | A kind of manual firming formula of field portable takes root device | |
| CN202985658U (en) | Polythene (PE) pipe puncher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180321 |