CN208805374U - A kind of fan-shaped sampler acquiring complete root sequence radicula - Google Patents
A kind of fan-shaped sampler acquiring complete root sequence radicula Download PDFInfo
- Publication number
- CN208805374U CN208805374U CN201821516620.0U CN201821516620U CN208805374U CN 208805374 U CN208805374 U CN 208805374U CN 201821516620 U CN201821516620 U CN 201821516620U CN 208805374 U CN208805374 U CN 208805374U
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- telescopic rod
- sleeve
- bevel protractor
- slide plate
- probe tube
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Abstract
The utility model discloses a kind of fan-shaped samplers for acquiring complete root sequence radicula, including the first telescopic rod, the second telescopic rod, bevel protractor and sampling cutter, bevel protractor is in semi-circular shape, the inner edge of the bevel protractor connects with plant trunk surface, bevel protractor is equipped with slide plate, performance is equipped with scale peep hole on slide plate, and the lower surface of slide plate is equipped with arcuation sliding slot, and slide plate is slidably connected on bevel protractor by arcuation sliding slot；First telescopic rod, the second telescopic rod are set to side of the bevel protractor far from inner edge, and the first telescopic rod is connected in one end of bevel protractor, and the second telescopic rod is connected on slide plate, and the first telescopic rod, the second telescopic rod are arranged along the diametrical direction of bevel protractor.The utility model can carry out long-term tillage research to same strain plant, guarantee the scientific accuracy of plant root research.
Description
Technical field
The utility model belongs to sampling equipment technical field, the fan-shaped sampling of specifically a kind of complete root sequence radicula of acquisition
Device.
Background technique
Radicula is that plant absorbs moisture and nutrient from soil and maintains the vitals of itself normal physiological activity, and
The extremely active part of forest belowground ecosystem.Therefore radicula has become forest ecosystem ecology and global change research due
In one of the hot issue that is concerned.Since the growth, distribution and its physiology course of plant fine root occur in underground,
It is difficult to obtain comprehensive objective awareness and understanding.Traditional radicula sample collection method (such as mining method, soil drilling method) only collects
In in the certain point of forest earth's surface, complete radicula in certain growing space can not be collected, it is difficult to accurately objectively reflect root system
The actual state of distribution causes the limitation and inaccuracy of result of study.
The prior art applies soil drilling method to calculate and analyze sampling point needed for root system investigation and sampling more.However, with
The development of root ecology subject, the fine root morphology knot based on radicula development sequence and adnation position (i.e. root sequence)
Structure, physiological ecological functional study are gradually approved by researcher and use, traditional soil drilling method are limited by lesser sampling area, nothing
Method is effectively collected in the complete root sequence of plant；Root system of plant is excavated according to whole strain or 1/4 sample circule method, will cause the huge broken of sample ground
It is bad, and long-term Position Research cannot be carried out to goal tree.
Utility model content
To solve the above-mentioned problems in the prior art, the utility model, which provides, a kind of acquires complete root sequence radicula
Fan-shaped sampler.The sampler can carry out long-term tillage research to same strain plant, guarantee that the science of plant root research is accurate
Degree.
The technical solution adopted in the utility model is:
A kind of fan-shaped sampler acquiring complete root sequence radicula, including the first telescopic rod, the second telescopic rod, bevel protractor and take
Sample cutter, the bevel protractor are in semi-circular shape, and the inner edge of the bevel protractor connects with plant trunk surface, and the scale on bevel protractor is
0 ° -180 °, the bevel protractor is equipped with slide plate, and performance is equipped with scale peep hole on the slide plate, and the lower surface of slide plate is equipped with arc
Shape sliding slot, the slide plate are slidably connected on bevel protractor by arcuation sliding slot；First telescopic rod, the second telescopic rod are set to angle
Side of the ruler far from inner edge is spent, the first telescopic rod is connected in one end of bevel protractor, and second telescopic rod is connected on slide plate, and
First telescopic rod, the second telescopic rod are arranged along the diametrical direction of bevel protractor.
First telescopic rod includes the first sleeve, second sleeve and 3rd sleeve being successively socketed, the first sleeve
Both ends be fixed with fixed spike-tooth, the second sleeve is fixed with fixed spike-tooth, the third far from one end of first sleeve
Sleeve is fixed with fixed spike-tooth far from one end of second sleeve, and the fixed spike-tooth is set to first sleeve, second sleeve and third
On the lower surface of sleeve, and fixed spike-tooth is vertical with the axis of first sleeve, the first sleeve and angle of first telescopic rod
Ruler is connected；Second telescopic rod is identical as the first Telescopic rod structure, and the first sleeve and slide plate of second telescopic rod are connected.
The sampling cutter includes probe tube and the support rod set on probe tube top, the probe tube top closure, and
Probe tube top, using being threadedly coupled, is equipped with rotating handle, the supporting bar top is equipped with support rod in the middle part of the support rod
Positioning disc, the supporting bar top are threadedly coupled with hand-held cross bar, and the hand-held cross bar is fixed on positioning disc, the hand
Holding on cross bar has impact disk, and the impact disk is threadedly coupled with support rod；The probe tube is equipped with observation window.
The working principle of above-mentioned sector sampler are as follows: the inner edge of bevel protractor is adjacent to trunk surface base first and is placed, according to
The requirement taken a sample to research is by slide plate slides to corresponding angle, and the first telescopic rod of adjustment, the second telescopic rod are retractable to requirement
Length；Then the fixation spike-tooth on the first telescopic rod, the second telescopic rod is fixed in soil, such bevel protractor, first stretch
Bar, the second telescopic rod have been into fan-shaped acquisition zone jointly；Finally by sampling cutter to the root system of plant in fan-shaped acquisition zone into
Row sampling.
In the detailed process of root system of plant sampling are as follows: according to the service condition of operator, adjusted and supported by rotating handle
Support rod is screwed to the top of probe tube, hand-held cross bar is screwed to support rod and is positioned until being close to by bar to suitable length
Probe tube is directed at root system of plant by disk, and pushing enters probe tube at root system, then extracts and completes.It is set on probe tube
Root condition when observation window facilitates observation to sample is set, while conveniently unloading root soil, support rod and probe tube and hand-held cross bar
It is convenient in assembling and transportational process using threaded connection.For compared with hard soil impact circle can be screwed in supporting bar top
Disk is sampled by external force impact method.
Preferably, the probe tube is cylindrical drum, the probe tube lower end is equipped with half round cut.Half round cut makes to sample
Pipe lower end is sharper, facilitates inside probe tube insertion soil.
Preferably, the probe tube lower end is additionally provided with gap.It is sharp that setting gap can further improve probe tube lower end
Degree.
Preferably, the probe tube is equipped with step tread plate.Step tread plate can be convenient for users to firmly, sampling be more convenient.
The beneficial effects of the utility model are as follows:
1, root system of plant is utilized to set base as the growing principle of the outside radial extension growth in the center of circle in the utility model, passes through
The fan-shaped acquisition zone of rationally setting sampling, can more guarantee the integrality of the radicula sample of acquisition, while can be to same strain sample trees
Long-term tillage research is carried out, guarantees the scientific accuracy of plant root research；
2, the utility model uses easy to adjust, and can recycle and be used for multiple times, more environmentally-friendly；
3, the utility model root condition when observation window being arranged on probe tube, observation being facilitated to sample, while conveniently unloading root
It is soil, support rod is used with probe tube and hand-held cross bar and is threadedly coupled, convenient in assembling and transportational process.
Detailed description of the invention
Fig. 1 is the usage state diagram of embodiment 1；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural schematic diagram of 1 middle slide plate of embodiment；
Fig. 4 is the bottom view of Fig. 3；
Fig. 5 is the rearview of Fig. 3；
Fig. 6 is the structural schematic diagram of the first telescopic rod in embodiment 1；
Fig. 7 is the bottom view of Fig. 6；
Fig. 8 is the cross-sectional view of Fig. 7；
Fig. 9 is the structural schematic diagram that cutter is sampled in embodiment 1；
Figure 10 is the structural schematic diagram of probe tube in embodiment 2；
Figure 11 is the right view of Figure 10.
Appended drawing reference:
1, the first telescopic rod；2, the second telescopic rod；3, bevel protractor；4, observation window；5, plant trunk；6, slide plate；7, scale
Peep hole；8, arcuation sliding slot；9, first sleeve；10, second sleeve；11,3rd sleeve；12, fixed spike-tooth；13, probe tube；
14, support rod；15, rotating handle；16, positioning disc；17, cross bar is held；18, disk is struck；19, fan-shaped acquisition zone；20, foot
Pedal plate；21, gap.
Specific embodiment
The embodiments of the present invention are described in detail with reference to the accompanying drawing.
Embodiment 1:
A kind of fan-shaped sampler of the complete root sequence radicula of acquisition as shown in Figs. 1-2, including it is the first telescopic rod, second flexible
Bar, bevel protractor and sampling cutter.The bevel protractor is in semi-circular shape, and the inner edge of the bevel protractor connects with plant trunk surface, angle
Scale on ruler is 0 °-180 °, is equipped with slide plate, as in Figure 3-5, the arc-shaped structure of slide plate, in cunning in the upper surface of bevel protractor
Plate upper surface offers scale peep hole, is equipped with arcuation sliding slot, the curvature and bevel protractor of the arcuation sliding slot in the lower surface of slide plate
Curvature it is identical, slide plate is slidably connected on bevel protractor by arcuation sliding slot.First telescopic rod, the second telescopic rod are set to bevel protractor
Side far from inner edge (plant trunk), the first telescopic rod are connected on one end of bevel protractor, and the second telescopic rod is connected in slide plate
On, and the first telescopic rod, the second telescopic rod are arranged along the diametrical direction of bevel protractor.
As shown in figs 6-8, the first telescopic rod includes the first sleeve, second sleeve and 3rd sleeve being successively socketed,
The both ends of one sleeve are fixed with fixed spike-tooth, and second sleeve is fixed with fixed spike-tooth, third set far from one end of first sleeve
Cylinder is fixed with fixed spike-tooth far from one end of second sleeve, and fixed spike-tooth is set to first sleeve, second sleeve and 3rd sleeve
On lower surface, and fixed spike-tooth is vertical with the axis of first sleeve, one end of the first sleeve in the first telescopic rod and bevel protractor
It is connected.And the second telescopic rod is identical as the first Telescopic rod structure, the first sleeve in the second telescopic rod is connected in the outside of slide plate
On face.
As shown in figure 9, the sampling cutter includes probe tube and the support rod set on probe tube top, probe tube top envelope
It closes, and probe tube top uses with support rod lower end and is threadedly coupled, and rotating handle is equipped in the middle part of support rod, supporting bar top is equipped with
Positioning disc, supporting bar top are threadedly coupled with hand-held cross bar, and hand-held cross bar is fixed on positioning disc, are had on hand-held cross bar
Disk is struck, impact disk is threadedly coupled with support rod；Probe tube is equipped with observation window and step tread plate, also sets in probe tube lower end
There is gap.
The working principle of above-mentioned sector sampler are as follows: the inner edge of bevel protractor is adjacent to trunk surface base first and is placed, according to
The requirement taken a sample to research is by slide plate slides to corresponding angle, and the first telescopic rod of adjustment, the second telescopic rod are retractable to requirement
Length；Then the fixation spike-tooth on the first telescopic rod, the second telescopic rod is fixed in soil, such bevel protractor, first stretch
Bar, the second telescopic rod have been into fan-shaped acquisition zone jointly；Finally by sampling cutter to the root system of plant in fan-shaped acquisition zone into
Row sampling.
In the detailed process of root system of plant sampling are as follows: according to the service condition of operator, adjusted and supported by rotating handle
Support rod is screwed to the top of probe tube, hand-held cross bar is screwed to support rod and is positioned until being close to by bar to suitable length
Disk, is directed at root system of plant for probe tube, steps on step tread plate by foot, enters probe tube at root system, then extracts and completes.?
Root condition when observation window facilitates observation to sample is set on probe tube, while conveniently unloading root soil, support rod and probe tube
With hand-held cross bar using being threadedly coupled, in assembling and transportational process conveniently.For can be in supporting bar top compared with hard soil
Impact disk is screwed, is sampled by external force impact method.
Embodiment 2:
As shown in figs. 10-11, embodiment 2 improves on the basis of embodiment 1.Probe tube in embodiment 2 is circle
Column casing, and probe tube lower end is equipped with half round cut.Half round cut keeps probe tube lower end sharper, and probe tube is facilitated to be inserted into soil
It is internal.
Remaining structure of embodiment 2 and working principle are the same as embodiment 1.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (4)
1. a kind of fan-shaped sampler for acquiring complete root sequence radicula, it is characterised in that: including the first telescopic rod, the second telescopic rod,
Bevel protractor and sampling cutter, the bevel protractor are in semi-circular shape, and the inner edge of the bevel protractor connects with plant trunk surface, bevel protractor
On scale be 0 ° -180 °, the bevel protractor is equipped with slide plate, and performance is equipped with scale peep hole on the slide plate, under slide plate
Surface is equipped with arcuation sliding slot, and the slide plate is slidably connected on bevel protractor by arcuation sliding slot；First telescopic rod, second stretch
Contracting bar is set to side of the bevel protractor far from inner edge, and the first telescopic rod is connected in one end of bevel protractor, and second telescopic rod is connected
On slide plate, and the first telescopic rod, the second telescopic rod are arranged along the diametrical direction of bevel protractor；
First telescopic rod includes the first sleeve, second sleeve and 3rd sleeve being successively socketed, and the two of the first sleeve
End is fixed with fixed spike-tooth, and the second sleeve is fixed with fixed spike-tooth, the 3rd sleeve far from one end of first sleeve
One end far from second sleeve is fixed with fixed spike-tooth, and the fixed spike-tooth is set to first sleeve, second sleeve and 3rd sleeve
Lower surface on, and fixed spike-tooth is vertical with the axis of first sleeve, and the first sleeve and bevel protractor of first telescopic rod are solid
Even；Second telescopic rod is identical as the first Telescopic rod structure, and the first sleeve and slide plate of second telescopic rod are connected；
The sampling cutter includes probe tube and the support rod set on probe tube top, the probe tube top closure, and sampling
Tube top end, using being threadedly coupled, is equipped with rotating handle with support rod in the middle part of the support rod, the supporting bar top is equipped with positioning
Disk, the supporting bar top are threadedly coupled with hand-held cross bar, and the hand-held cross bar is fixed on positioning disc, the hand-held cross
There is impact disk, the impact disk is threadedly coupled with support rod on bar；The probe tube is equipped with observation window.
2. a kind of fan-shaped sampler for acquiring complete root sequence radicula according to claim 1, it is characterised in that: the sampling
Pipe is cylindrical drum, and the probe tube lower end is equipped with half round cut.
3. a kind of fan-shaped sampler for acquiring complete root sequence radicula according to claim 2, it is characterised in that: the sampling
Pipe lower end is additionally provided with gap.
4. a kind of fan-shaped sampler for acquiring complete root sequence radicula according to claim 1, it is characterised in that: the sampling
Pipe is equipped with step tread plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516620.0U CN208805374U (en) | 2018-09-17 | 2018-09-17 | A kind of fan-shaped sampler acquiring complete root sequence radicula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516620.0U CN208805374U (en) | 2018-09-17 | 2018-09-17 | A kind of fan-shaped sampler acquiring complete root sequence radicula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208805374U true CN208805374U (en) | 2019-04-30 |
Family
ID=66237346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821516620.0U Expired - Fee Related CN208805374U (en) | 2018-09-17 | 2018-09-17 | A kind of fan-shaped sampler acquiring complete root sequence radicula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208805374U (en) |
-
2018
- 2018-09-17 CN CN201821516620.0U patent/CN208805374U/en not_active Expired - Fee Related
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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: 20190430 Termination date: 20190917 |