CN112284806A - Shear type transverse extracting and detecting device for root soil - Google Patents
Shear type transverse extracting and detecting device for root soil Download PDFInfo
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- CN112284806A CN112284806A CN202011333503.2A CN202011333503A CN112284806A CN 112284806 A CN112284806 A CN 112284806A CN 202011333503 A CN202011333503 A CN 202011333503A CN 112284806 A CN112284806 A CN 112284806A
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- 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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Abstract
The invention provides a shear type transverse extraction and detection device for root soil, which comprises: the inserting pipe is perpendicular to the root soil pipe and is inserted into the opening of the root soil pipe; the soil sampler is a cylindrical groove with a circular cross section; two first connecting rods, the head ends of which are pivoted on the upper end edge of the insertion tube; the head ends of the two second connecting rods are pivoted on the upper end edge of the soil sampler, and the tail ends of the two second connecting rods are pivoted on the middle section of the first connecting rod; returning soil rods; 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 inserting pipe to sample soil or sample soil is taken out of the inserting pipe to be sampled; and the soil returning rod is inserted into the soil sampler to return the root soil subjected to sampling inspection into the root soil pipe. The scissor type transverse extraction and detection device for the root soil provided by the invention utilizes the lever principle, is convenient for taking the soil from the side surface of the root canal, prevents the soil sample from being damaged, and can keep the soil body in the root canal.
Description
Technical Field
The invention belongs to the field of plant root system monitoring, and particularly relates to a shear type transverse root soil extraction and detection device.
Background
In order to research the growth and development characteristics of roots in different soil layers and research the absorption and utilization rules of nutrients in soil, as shown in figure 1, a rectangular soil pit is dug on the ground, a plurality of root soil pipes are erected in the rectangular soil pit and are provided with supports for fixing, the structure is as shown in figure 2, the rectangular soil pit is made of PVC pipes, the bottom end of the rectangular soil pit is closed, the side face of the rectangular soil pit is provided with an opening, and soil is placed in the root soil pipes and plants are cultivated in the root soil pipes. The former soil sampler punches holes downwards perpendicular to the ground, so that soil sampling is laborious, and the structure of the soil sampling is easy to damage.
Disclosure of Invention
It is an object of the present invention to provide a scissors-type lateral rootsoil drawer and provide at least the advantages described hereinafter.
Another object of the present invention is to provide a scissors-type lateral root soil sampling device, which utilizes the lever principle to facilitate the lateral soil sampling from the root canal, and can maintain the soil in the root canal without damaging the soil sample.
The technical scheme of the invention is as follows:
scissors formula root soil is transversely taken out and is examined ware, it includes:
the inserting pipe is perpendicular to the root soil pipe and is inserted into the opening of the root soil pipe, and the outer diameter of the inserting pipe is smaller than the diameter of the opening of the root soil pipe;
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;
two first connecting rods, the head ends of which are pivoted on the upper end edge of the insertion tube;
the head ends of the two second connecting rods are pivoted on the upper end edge of the soil sampler, and the tail ends of the two second connecting rods are pivoted on the middle section of the first connecting rod;
the outer diameter of the soil returning rod is smaller than the inner diameter of the soil sampler;
wherein the content of the first and second substances,
the tail ends of the two first connecting rods are close to or far away from the tail ends of the two second connecting rods, so that the soil sampler is driven to be inserted into the inserting pipe to sample soil or sample soil is taken out of the inserting pipe to be sampled;
and the soil returning rod is inserted into the soil sampler to return the root soil subjected to sampling inspection into the root soil pipe.
Preferably, the shear type lateral rootsoil extracting and inspecting device further comprises:
an upper support plate horizontally arranged;
the lower supporting plate is horizontally arranged and is positioned below the upper supporting 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 is 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 two second driving cylinders are positioned right above the vertical supporting rod and fixed on the upper surface of the upper supporting plate, and the output end of each second driving cylinder vertically faces downwards and is connected to a sliding block matched with the longitudinal sliding groove;
and one end of each third connecting rod is pivoted with the corresponding sliding block, the other end of each third connecting rod is pivoted with the tail end of the corresponding first connecting rod, and the two second driving cylinders drive the corresponding sliding blocks to slide up and down in the longitudinal sliding grooves so as to drive the tail ends of the two first connecting rods to be close to or far away from the corresponding first connecting rods, so that the soil sampler is inserted into or separated from the insertion pipe.
Preferably, in the shear type lateral rootsoil extracting and detecting device,
the upper supporting plate and the lower supporting plate are respectively the upper end surface and the lower end surface of one steel pipe;
and the lower supporting plate is provided with strip-shaped grooves at the left side and the right side of the first driving cylinder so as to provide a moving space for the two third connecting rods.
Preferably, in the shear type lateral rootsoil extracting and detecting device,
the first driving cylinder, the vertical supporting rod, the two second driving cylinders and the two third connecting rods form a driving assembly;
and the square steel pipe is provided with a plurality of driving assemblies along the axis of the square steel pipe.
Preferably, in the scissors-type lateral rootsoil extracting and inspecting device, one end of the square steel tube is provided with a conical insertion part.
The invention has the following beneficial effects:
by utilizing the lever principle, the soil is convenient to take from the side surface of the root canal, the soil sample is not damaged, and the soil body in the root canal can be kept;
the movement of the soil sampler and the soil returning rod is accurately controlled by adopting the driving of the cylinder, so that the precision of the whole operation is improved;
adopt square steel pipe to connect a plurality of devices, can carry out the operation of fetching earth of a plurality of positions 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 distribution diagram of a root soil pipe in a shear type root soil lateral extraction and detection device provided by the invention;
FIG. 2 is a schematic structural diagram of a root soil pipe in the shear type root soil lateral extraction and detection device provided by the invention;
FIG. 3 is a schematic structural diagram of an embodiment of the scissor type lateral rootsoil extraction device provided by the invention;
FIG. 4 is a schematic diagram of three working states of an embodiment of the scissor-type lateral rootsoil extraction device provided by the invention;
fig. 5 is a schematic working position diagram of one embodiment of the scissor type lateral rootsoil extracting and detecting device provided by the invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
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 lateral rootsoil extracting and inspecting device, comprising:
an insertion tube 1 which is provided perpendicular to a root soil tube 2 and is inserted into an opening of the root soil tube 2, and the outer diameter of the insertion tube 1 is smaller than the diameter of the opening of the root soil tube 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 pipe 1;
two first links 4, the head ends of which are pivoted on the upper end edge of the insertion tube 1;
two second connecting rods 5, the head ends of which are pivoted on the upper end edge of the soil sampler 3, and the tail ends of which are pivoted on the middle section of the first connecting rod 4;
the outer diameter of the soil returning rod 6 is smaller than the inner diameter of the soil sampler 3;
wherein the content of the first and second substances,
the tail ends of the two first connecting rods 4 are close to or far away from the tail ends of the two second connecting rods 5, so that the soil sampler 3 is driven to be inserted into the insertion pipe 1 to sample soil or the sampling soil is taken out of the insertion pipe 1 to be sampled;
the soil returning rod 6 is inserted into the soil sampler 5 to return the sampled root soil into the root soil pipe 1.
In an embodiment of the present invention, the scissors-type lateral rootsoil extracting and inspecting device further comprises:
an upper support plate 7 disposed horizontally;
a lower support plate 8 horizontally disposed and located below the upper support plate 8;
the first driving cylinder 9 is positioned on the upper surface of the lower supporting plate 8, the output end of the first driving cylinder 9 is vertically downward and is connected to the upper end of the soil returning rod 6, and the first driving cylinder 9 drives the soil returning rod 6 to be inserted into or separated from the soil sampler 3;
the vertical support rod 10 is fixed above the first driving cylinder 9, and longitudinal sliding grooves are formed in the left side surface and the right side surface of the vertical support rod 10;
two second driving cylinders 11, which are located right above the vertical supporting rod 10 and fixed on the upper surface of the upper supporting plate 7, wherein 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 of the two third connecting rods 13 is pivoted with the sliding block 12, the other end of each of the three third connecting rods is pivoted with the tail end of the corresponding first connecting rod 4, and the two second driving cylinders 11 drive the sliding block 12 to slide up and down in the longitudinal sliding groove, so that the tail ends of the two first connecting rods 4 are driven to be close to or far away from each other, and the soil sampler 3 is inserted into or separated from the insertion pipe 1.
In one embodiment of the present invention providing the scissors-type lateral rootsoil pickups,
the upper supporting plate 7 and the lower supporting plate 8 are respectively the upper end surface and the lower end surface of one steel pipe;
a strip-shaped groove is formed in the left side and the right side of the first driving cylinder 9 on the lower supporting plate 8, so that a moving space is provided for the two third connecting rods.
In one embodiment of the present invention providing the scissors-type lateral rootsoil pickups,
the first driving air cylinder 9, the vertical supporting rod 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, so that soil taking operation at a plurality of positions can be carried out simultaneously, the distance between the driving assemblies is determined by the opening distance of the root soil pipe and is an integral multiple of the distance, and the first connecting rod is preferably opened without being influenced, so that the square steel pipe can be selected and adjusted by technicians in the field specifically, and the details are not needed.
In one embodiment of the present invention, the shear-type lateral rootsoil extracting and inspecting device has a tapered insertion portion 14 at one end of the square steel tube.
As shown in fig. 4, the three steps are illustrated from right to left.
Firstly, the whole device is in a closed state, the insertion pipe is inserted into an opening of the root soil pipe, the soil sampler is positioned in the insertion pipe at the moment, and the soil returning rod is positioned outside the soil sampler;
then, a second driving cylinder is started, and a driving slide block of the second driving cylinder moves downwards to open the lower end of a third connecting rod and the upper end of a first connecting rod so as to drive a second connecting rod to take the soil sampler out of the insertion pipe and finish soil sampling for inspection and observation;
and then, the first driving cylinder is started, the soil returning rod is driven to move downwards into the soil sampler, and then the soil sample in the soil sampler is sent back into the insertion pipe to complete the whole work.
As shown in fig. 5, when the scissors-type transverse extraction and inspection device for root soil provided by the invention is used for extraction and inspection, the tapered insertion part at one end of the square steel pipe is inserted into the ground and fixed, so that the insertion pipe is aligned with the hole on the root soil pipe, and further the next soil taking operation is carried out.
Of course, a person skilled in the art may fix the square steel tube in any way, such as by providing a bracket or other fixing members, which are all adjustable as needed by the person skilled in the art, and therefore, the details need not be described herein.
The height of a root soil pipe in the shear type root soil transverse extraction and detection device is 2 m, and the diameter of the root soil pipe is 20 cm; the diameter of the side opening of the root soil pipe is 2.5 cm. The dimensions and specifications of the other components of the scissors-type lateral rootsoil pickers can be selected by those skilled in the art as desired and need not be described in detail herein.
The scissor type transverse extraction and detection device for the root soil can achieve complete and undamaged heel removal, and can visually research the growth and development characteristics of roots in different soil layers;
the scissor-type transverse extraction and detection device for the root soil provided by the invention adopts an isotope method for detection, can obtain the absorption and utilization rules of nutrients in soil, and can explain a high-efficiency nutrient utilization mechanism by combining the absorption and accumulation characteristics of nutrients of the overground part;
the shear type transverse root soil extraction and detection device provided by the invention can provide theoretical knowledge for efficient utilization of nutrients of crops, so that support is provided for research and development of cultivation technology.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (5)
1. Horizontal extraction and detection ware of scissors formula root soil, its characterized in that includes:
the inserting pipe is perpendicular to the root soil pipe and is inserted into the opening of the root soil pipe, and the outer diameter of the inserting pipe is smaller than the diameter of the opening of the root soil pipe;
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;
two first connecting rods, the head ends of which are pivoted on the upper end edge of the insertion tube;
the head ends of the two second connecting rods are pivoted on the upper end edge of the soil sampler, and the tail ends of the two second connecting rods are pivoted on the middle section of the first connecting rod;
the outer diameter of the soil returning rod is smaller than the inner diameter of the soil sampler;
wherein the content of the first and second substances,
the tail ends of the two first connecting rods are close to or far away from the tail ends of the two second connecting rods, so that the soil sampler is driven to be inserted into the inserting pipe to sample soil or sample soil is taken out of the inserting pipe to be sampled;
and the soil returning rod is inserted into the soil sampler to return the root soil subjected to sampling inspection into the root soil pipe.
2. The scissor rhizothai lateral extraction tool of claim 1, further comprising:
an upper support plate horizontally arranged;
the lower supporting plate is horizontally arranged and is positioned below the upper supporting 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 is 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 two second driving cylinders are positioned right above the vertical supporting rod and fixed on the upper surface of the upper supporting plate, and the output end of each second driving cylinder vertically faces downwards and is connected to a sliding block matched with the longitudinal sliding groove;
and one end of each third connecting rod is pivoted with the corresponding sliding block, the other end of each third connecting rod is pivoted with the tail end of the corresponding first connecting rod, and the two second driving cylinders drive the corresponding sliding blocks to slide up and down in the longitudinal sliding grooves so as to drive the tail ends of the two first connecting rods to be close to or far away from the corresponding first connecting rods, so that the soil sampler is inserted into or separated from the insertion pipe.
3. The shear-type lateral rhizosphere soil sampler of claim 2,
the upper supporting plate and the lower supporting plate are respectively the upper end surface and the lower end surface of one steel pipe;
and the lower supporting plate is provided with strip-shaped grooves at the left side and the right side of the first driving cylinder so as to provide a moving space for the two third connecting rods.
4. The shear-type lateral rhizosphere soil sampler of claim 3,
the first driving cylinder, the vertical supporting rod, the two second driving cylinders and the two third connecting rods form a driving assembly;
and the square steel pipe is provided with a plurality of driving assemblies along the axis of the square steel pipe.
5. The scissor rhizothai lateral extraction tool of claim 4, wherein the square steel tube has a tapered insertion at one end.
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 |
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| 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 true CN112284806A (en) | 2021-01-29 |
| CN112284806B 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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| CN204498721U (en) * | 2015-01-21 | 2015-07-29 | 佳木斯大学 | Traction oscillatory type rhizome traditional Chinese medicinal materials digging harvester |
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| 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 |
| US20190327885A1 (en) * | 2018-04-30 | 2019-10-31 | Nuhn Industries Ltd. | Self-propelled filling pipe |
| CN211627018U (en) * | 2020-03-04 | 2020-10-02 | 温彦龙 | Geotechnical engineering investigation sampling device |
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2020
- 2020-11-24 CN CN202011333503.2A patent/CN112284806B/en active Active
Patent Citations (9)
| 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 |
| 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 |
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| CN211627018U (en) * | 2020-03-04 | 2020-10-02 | 温彦龙 | Geotechnical engineering investigation sampling device |
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| CN112284806B (en) | 2023-09-12 |
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