CN112284806B - Scissor type root soil transverse sampling detector - Google Patents
Scissor type root soil transverse sampling detector Download PDFInfo
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- CN112284806B CN112284806B CN202011333503.2A CN202011333503A CN112284806B CN 112284806 B CN112284806 B CN 112284806B CN 202011333503 A CN202011333503 A CN 202011333503A CN 112284806 B CN112284806 B CN 112284806B
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- soil
- connecting rods
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- sampler
- sampling
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- 239000002689 soil Substances 0.000 title claims abstract description 117
- 238000005070 sampling Methods 0.000 title claims abstract description 41
- 238000003780 insertion Methods 0.000 claims abstract description 34
- 230000037431 insertion Effects 0.000 claims abstract description 34
- 210000004262 dental pulp cavity Anatomy 0.000 claims abstract description 23
- 238000007689 inspection Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 3
- 238000005527 soil sampling Methods 0.000 abstract description 5
- 235000015097 nutrients Nutrition 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a scissors type root soil transverse sampling detector, which comprises: an insertion pipe which is disposed perpendicular to the root canal and is inserted into the opening of the root canal; the soil sampler is a columnar groove with a round cross section; the head ends of the two first connecting rods are pivoted at the edge of the upper end of the insertion tube; the head ends of the two second connecting rods are pivoted at the edge of the upper end of the soil sampler, and the tail ends of the two second connecting rods are pivoted at the middle section of the first connecting rods; a soil returning rod; the tail ends of the two first connecting rods are close to or far from each other, so that the tail ends of the two second connecting rods are close to or far from each other, and the soil sampler is driven to be inserted into the insertion pipe to sample soil or the soil to be sampled is taken out of the insertion pipe to be sampled; the soil returning rod is inserted into the soil sampler to return the root soil after the sampling inspection into the root soil pipe. The scissors type root soil transverse sampling detector provided by the invention utilizes the lever principle to facilitate soil sampling from the side surface of the root canal, and a soil sample is not damaged, so that the soil body in the root canal can be maintained.
Description
Technical Field
The invention belongs to the field of plant root system monitoring, and particularly relates to a scissors type root soil transverse sampling detector.
Background
In order to study the growth and development characteristics of root systems in different soil layers and study the absorption and utilization rules of nutrients in soil, a rectangular soil pit is dug on the ground as shown in fig. 1, a plurality of root soil pipes are erected in the rectangular soil pit and are provided with brackets for fixing, the structure is shown in fig. 2, the PVC pipe is adopted, the bottom end is closed, the side surface is provided with an opening, and soil is placed in the root soil pipe and plants are cultivated. The prior soil sampler is vertically downwards perforated with the ground, soil samples are sampled, the labor is wasted, and the soil sample structure is easy to damage.
Disclosure of Invention
It is an object of the present invention to provide a scissors-type soil lateral sampling device and to provide at least the advantages that will be described later.
Another object of the present invention is to provide a scissors type soil lateral sampling device, which is convenient for taking soil from the side of a root canal by using a lever principle, and the soil sample is not damaged, so that the soil in the root canal can be maintained.
The technical scheme of the invention is as follows:
a scissors-type root soil lateral spot-check device, comprising:
an insertion tube which is disposed perpendicular to the root canal and is inserted into the opening of the root canal, and has an outer diameter smaller than the diameter of the opening of the root canal;
the soil sampler is a cylindrical groove with a circular cross section, and the outer diameter of the soil sampler is smaller than the inner diameter of the insertion pipe;
the head ends of the two first connecting rods are pivoted at the edge of the upper end of the insertion tube;
the head ends of the two second connecting rods are pivoted at the edge of the upper end of the soil sampler, and the tail ends of the two second connecting rods are pivoted at the middle section of the first connecting rods;
the outer diameter of the soil returning rod is smaller than the inner diameter of the soil sampler;
wherein,,
the tail ends of the two first connecting rods are close to or far away from each other, so that the tail ends of the two second connecting rods are close to or far away from each other, and the soil sampler is driven to be inserted into the insertion pipe to sample soil or the sampling soil is taken out of the insertion pipe to perform sampling inspection;
the soil returning rod is inserted into the soil sampler to return the root soil after the sampling inspection into the root soil pipe.
Preferably, the scissors type root soil transverse sampling detector further comprises:
an upper support plate horizontally disposed;
a lower support plate horizontally disposed below the upper support plate;
the first driving cylinder is positioned on the upper surface of the lower supporting plate, the output end of the first driving cylinder is vertically downward and connected to the upper end of the soil-returning rod, and the first driving cylinder drives the soil-returning rod to be inserted into or separated from the soil sampler;
the vertical support rod is fixed above the first driving cylinder, and longitudinal sliding grooves are formed in the left side surface and the right side surface of the vertical support rod;
the output end of each second driving cylinder is vertically downward and connected to a sliding block matched with the longitudinal sliding groove;
and one end of the second connecting rod is pivoted with the sliding block, the other end of the second connecting rod is pivoted with the tail end of the first connecting rod, and the second driving cylinder drives the sliding block to slide up and down in the longitudinal sliding groove so as to drive the tail ends of the first connecting rods to approach or depart from the insertion pipe, so that the soil sampler is inserted into or departed from the insertion pipe.
Preferably, in the scissors type root soil transverse sampling detector,
the upper support plate and the lower support plate are respectively an upper end face and a lower end face of a square steel pipe;
the lower support plate is provided with strip-shaped grooves on the left side and the right side of the first driving cylinder so as to provide movable spaces for the two third connecting rods.
Preferably, in the scissors type root soil transverse sampling detector,
the first driving air cylinder, the vertical supporting rods, the two second driving air cylinders and the two third connecting rods form a driving assembly;
and a plurality of driving assemblies are arranged on the square steel pipe along the axis of the square steel pipe.
Preferably, in the scissors-type root soil transverse sampling detector, one end of the square steel tube is provided with a conical insertion part.
The invention has the following beneficial effects:
the lever principle is utilized, so that soil is conveniently taken from the side surface of the root canal, a soil sample is not damaged, and the soil body in the root canal can be kept;
the cylinder is adopted for driving, so that the movements of the soil sampler and the soil returning rod are precisely controlled, and the precision of the whole operation is improved;
the square steel pipe is used for connecting a plurality of devices, so that soil sampling operation at a plurality of positions can be performed simultaneously.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a graph of root canal distribution in a scissors-type root canal lateral sampling detector provided by the present invention;
FIG. 2 is a schematic view of the structure of a root canal in a scissors-type root soil lateral sampling detector provided by the invention;
FIG. 3 is a schematic diagram illustrating the construction of one embodiment of a scissors type soil transverse sampling device according to the present invention;
FIG. 4 is a schematic diagram of three operating states of one embodiment of a scissors type root soil lateral sampling device provided by the present invention;
fig. 5 is a schematic diagram of an operating position of an embodiment of a scissors type soil transverse sampling device provided by the invention.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 3, the present invention provides a scissors type root soil lateral sampling device, comprising:
an insertion tube 1 which is disposed perpendicular to the root canal 2 and is inserted into the opening of the root canal 2, and the outer diameter of the insertion tube 1 is smaller than the diameter of the opening of the root canal 2;
the soil sampler 3 is a cylindrical groove with a circular cross section, and the outer diameter of the soil sampler 3 is smaller than the inner diameter of the insertion tube 1;
two first connecting rods 4, the head ends of which are pivoted to the upper end edge of the insertion tube 1;
the head ends of the two second connecting rods 5 are pivoted at the edge of the upper end of the soil sampler 3, and the tail ends of the two second connecting rods are pivoted at the middle section of the first connecting rods 4;
a soil returning rod 6 having an outer diameter smaller than an inner diameter of the soil sampler 3;
wherein,,
the tail ends of the two first connecting rods 4 are close to or far from each other, so that the tail ends of the two second connecting rods 5 are close to or far from each other, and the soil sampler 3 is driven to be inserted into the insertion pipe 1 to sample soil or to take sampling soil out of the insertion pipe 1 for sampling;
the soil returning rod 6 is inserted into the soil sampler 5 to return the root soil after the sampling inspection into the root canal 1.
In one embodiment of the scissors type root soil transverse sampling detector provided by the invention, the scissors type root soil transverse sampling detector further comprises:
an upper support plate 7 horizontally disposed;
a lower support plate 8 horizontally disposed and positioned below the upper support plate 8;
a first driving cylinder 9 located at an upper surface of the lower support plate 8, and an output end of the first driving cylinder 9 is vertically downward and connected to an upper end of the soil pick-up rod 6, the first driving cylinder 9 driving the soil pick-up rod 6 to be inserted into or separated from the soil pick-up 3;
a vertical support rod 10 fixed above the first driving cylinder 9, and longitudinal sliding grooves are formed in the left and right side surfaces of the vertical support rod 10;
two second driving cylinders 11 located right above the vertical supporting rods 10 and fixed on the upper surface of the upper supporting plate 7, and the output end of each second driving cylinder 11 is vertically downward and connected to a sliding block 12 matched with the longitudinal sliding groove;
and one end of each third connecting rod 13 is pivoted with the corresponding sliding block 12, the other end of each third connecting rod is pivoted with the tail end of the corresponding first connecting rod 4, the two second driving cylinders 11 drive the sliding blocks 12 to slide up and down in the corresponding longitudinal sliding grooves, and further drive the tail ends of the two first connecting rods 4 to approach or separate from each other, so that the soil sampler 3 is inserted into or separated from the insertion tube 1.
In one embodiment of the scissors type root soil lateral sampling device provided by the invention,
the upper support plate 7 and the lower support plate 8 are respectively the upper end face and the lower end face of a square steel pipe;
the lower support plate 8 is provided with strip-shaped grooves on the left and right sides of the first driving cylinder 9 to provide movable space for the two third connecting rods.
In one embodiment of the scissors type root soil lateral sampling device provided by the invention,
the first driving air cylinder 9, the vertical supporting rods 10, the two second driving air cylinders 11 and the two third connecting rods 13 form a driving assembly;
the square steel pipe is provided with a plurality of driving assemblies along the axis of the square steel pipe, so that soil sampling operation of a plurality of positions can be simultaneously carried out, the distance between the driving assemblies is determined by the distance of the holes in the root soil pipe and is an integral multiple of the distance of the driving assemblies, and the square steel pipe is suitable for opening the first connecting rod without affecting the first connecting rod, and the square steel pipe can be specifically selected and adjusted by a person skilled in the art without repeated description.
In one embodiment of the scissors-type soil transverse sampling device provided by the invention, one end of the square steel tube is provided with a conical insertion part 14.
As shown in fig. 4, three steps are respectively shown from right to left.
Firstly, the whole device is in a closed state, an insertion pipe is inserted into an opening of a root soil pipe, at the moment, a soil sampler is positioned in the insertion pipe, and a soil returning rod is positioned outside the soil sampler;
then, a second driving cylinder is started, the driving sliding block of the second driving cylinder moves downwards, so that the lower end of the third connecting rod and the upper end of the first connecting rod are opened, and the second connecting rod is driven to bring the soil sampler out of the insertion pipe, and soil sampling is completed for inspection and observation;
and then, starting a first driving cylinder which drives the soil returning rod to move downwards into the soil sampler, and then, returning the soil sample in the soil sampler into the insertion pipe to finish the whole work.
As shown in fig. 5, when the scissors-type root soil transverse sampling tester provided by the invention performs sampling test, the conical insertion part at one end of the square steel pipe is inserted into the ground for fixing, so that the insertion pipe is aligned with the opening on the root soil pipe, and then the next soil sampling work is performed.
Of course, the square steel tube can be fixed by any means, such as a bracket or other fixing member, which can be optionally adjusted by those skilled in the art as required, so that the details are not needed.
The height of a root canal in the scissors-type root soil transverse sampling detector is 2 m, and the diameter is 20 cm; the diameter of the side opening of the root canal is 2.5. 2.5 cm. The size and dimensions of the other components in the scissors type root transverse spot check device can be selected by those skilled in the art as desired and need not be described in detail herein.
The scissors type root soil transverse sampling detector provided by the invention can achieve complete and undamaged heel removal, and can intuitively study the growth and development characteristics of root systems in different soil layers;
the scissors-type root soil transverse sampling detector provided by the invention adopts an isotope method for detection, so that the absorption and utilization rule of nutrients in soil can be obtained, and the high-efficiency utilization mechanism of the nutrients can be explained by combining the absorption and accumulation characteristics of the nutrients of overground parts;
the scissors-type root soil transverse sampling detector provided by the invention can provide theoretical knowledge for the efficient utilization of nutrients of crops, thereby providing support for developing cultivation technology.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (4)
1. The horizontal selective examination ware of scissors formula root soil, its characterized in that includes:
an insertion tube which is disposed perpendicular to the root canal and is inserted into the opening of the root canal, and has an outer diameter smaller than the diameter of the opening of the root canal;
the soil sampler is a cylindrical groove with a circular cross section, and the outer diameter of the soil sampler is smaller than the inner diameter of the insertion pipe;
the head ends of the two first connecting rods are pivoted at the edge of the upper end of the insertion tube;
the head ends of the two second connecting rods are pivoted at the edge of the upper end of the soil sampler, and the tail ends of the two second connecting rods are pivoted at the middle section of the first connecting rods;
the outer diameter of the soil returning rod is smaller than the inner diameter of the soil sampler;
an upper support plate horizontally disposed;
a lower support plate horizontally disposed below the upper support plate;
the first driving cylinder is positioned on the upper surface of the lower supporting plate, the output end of the first driving cylinder is vertically downward and connected to the upper end of the soil-returning rod, and the first driving cylinder drives the soil-returning rod to be inserted into or separated from the soil sampler;
the vertical support rod is fixed above the first driving cylinder, and longitudinal sliding grooves are formed in the left side surface and the right side surface of the vertical support rod;
the output end of each second driving cylinder is vertically downward and connected to a sliding block matched with the longitudinal sliding groove;
one end of the second driving cylinder drives the sliding block to slide up and down in the longitudinal sliding groove, and then drives the tail ends of the first connecting rods to approach or depart from the insertion pipe, so that the soil sampler is inserted into or separated from the insertion pipe;
wherein,,
the tail ends of the two first connecting rods are close to or far away from each other, so that the tail ends of the two second connecting rods are close to or far away from each other, and the soil sampler is driven to be inserted into the insertion pipe to sample soil or the sampling soil is taken out of the insertion pipe to perform sampling inspection;
the soil returning rod is inserted into the soil sampler to return the root soil after the sampling inspection into the root soil pipe.
2. The scissors-type root soil transverse sampling detector as claimed in claim 1, wherein,
the upper support plate and the lower support plate are respectively an upper end face and a lower end face of a square steel pipe;
the lower support plate is provided with strip-shaped grooves on the left side and the right side of the first driving cylinder so as to provide movable spaces for the two third connecting rods.
3. The scissors-type root soil transverse sampling detector as claimed in claim 2, wherein,
the first driving air cylinder, the vertical supporting rods, the two second driving air cylinders and the two third connecting rods form a driving assembly;
and a plurality of driving assemblies are arranged on the square steel pipe along the axis of the square steel pipe.
4. The scissors-type soil lateral sampling device according to claim 3, wherein one end of the square steel tube has a tapered insertion portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333503.2A CN112284806B (en) | 2020-11-24 | 2020-11-24 | Scissor type root soil transverse sampling detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011333503.2A CN112284806B (en) | 2020-11-24 | 2020-11-24 | Scissor type root soil transverse sampling detector |
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| Publication Number | Publication Date |
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| CN112284806A CN112284806A (en) | 2021-01-29 |
| CN112284806B true CN112284806B (en) | 2023-09-12 |
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| CN202011333503.2A Active CN112284806B (en) | 2020-11-24 | 2020-11-24 | Scissor type root soil transverse sampling detector |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406811A (en) * | 2014-11-20 | 2015-03-11 | 昆明理工大学 | Device capable of simultaneously obtaining undisturbed soil in vertical and horizontal directions |
| CN204498721U (en) * | 2015-01-21 | 2015-07-29 | 佳木斯大学 | Traction oscillatory type rhizome traditional Chinese medicinal materials digging harvester |
| CN207568599U (en) * | 2017-08-15 | 2018-07-03 | 安徽恩测检测技术有限公司 | A kind of Soil K+adsorption harvester |
| CN207703511U (en) * | 2017-10-31 | 2018-08-07 | 江苏省苏力环境科技有限责任公司 | Geotome |
| CN208501767U (en) * | 2018-04-27 | 2019-02-15 | 厦门工学院 | A kind of triggering closed type soil sampler certainly |
| CN209559535U (en) * | 2019-01-04 | 2019-10-29 | 刘良昀 | A kind of soil sampler for engineering investigation |
| CN211627018U (en) * | 2020-03-04 | 2020-10-02 | 温彦龙 | Geotechnical engineering investigation sampling device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040238189A1 (en) * | 2004-07-26 | 2004-12-02 | Ruppert Jonathan Paul | Clamp action shovel with opposing blades, lever actuation and foot pusher platform |
| US10694661B2 (en) * | 2018-04-30 | 2020-06-30 | Nuhn Industries Ltd. | Self-propelled filling pipe |
-
2020
- 2020-11-24 CN CN202011333503.2A patent/CN112284806B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104406811A (en) * | 2014-11-20 | 2015-03-11 | 昆明理工大学 | Device capable of simultaneously obtaining undisturbed soil in vertical and horizontal directions |
| CN204498721U (en) * | 2015-01-21 | 2015-07-29 | 佳木斯大学 | Traction oscillatory type rhizome traditional Chinese medicinal materials digging harvester |
| CN207568599U (en) * | 2017-08-15 | 2018-07-03 | 安徽恩测检测技术有限公司 | A kind of Soil K+adsorption harvester |
| CN207703511U (en) * | 2017-10-31 | 2018-08-07 | 江苏省苏力环境科技有限责任公司 | Geotome |
| CN208501767U (en) * | 2018-04-27 | 2019-02-15 | 厦门工学院 | A kind of triggering closed type soil sampler certainly |
| CN209559535U (en) * | 2019-01-04 | 2019-10-29 | 刘良昀 | A kind of soil sampler for engineering investigation |
| CN211627018U (en) * | 2020-03-04 | 2020-10-02 | 温彦龙 | Geotechnical engineering investigation sampling device |
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