CN214844072U - Device for collecting corn root system soil in red soil area - Google Patents
Device for collecting corn root system soil in red soil area Download PDFInfo
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- CN214844072U CN214844072U CN202121631445.1U CN202121631445U CN214844072U CN 214844072 U CN214844072 U CN 214844072U CN 202121631445 U CN202121631445 U CN 202121631445U CN 214844072 U CN214844072 U CN 214844072U
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Abstract
The utility model discloses a device that red soil area corn roots soil was gathered relates to soil collection system technical field, including an outer collection section of thick bamboo, an inner collection section of thick bamboo has been cup jointed in outer collection section of thick bamboo internalization, the fixed carousel that has cup jointed on the one end lateral wall of an inner collection section of thick bamboo, set up flutedly on the lateral wall of an outer collection section of thick bamboo, on the lateral wall of an inner collection section of thick bamboo with the sampling hole has all been seted up on the inner wall of recess, the thread groove has been seted up to the one end of an outer collection section of thick bamboo, threaded connection has the screwed pipe that is used for a spacing inner collection section of thick bamboo on the thread groove, a pair of the first in command of fixedly connected with on the lateral wall of screwed pipe. The utility model discloses rational in infrastructure, collection system simple structure, it is small, convenient to carry, and the operation of being convenient for, solved the difficult problem of getting of maize root system soil on the red soil that the viscosity is big to the root system of difficult injury maize does not influence maize normal growth.
Description
Technical Field
The utility model relates to a soil collection system technical field, in particular to device that red soil area corn roots soil was gathered.
Background
Corn is an important grain crop and feed crop in China and is also the crop with the highest total yield all over the world, the seeding area of China is about 3 hundred million mu at present, and the corn is second to rice and wheat and is the third place in grain crops. The corn plant contains 16 elements, except C, H2O2From CO2The remainder is absorbed from the soil. The rhizosphere is a unique zone formed by interaction between a plant root system and soil microorganisms, and a large number of microorganisms such as bacteria and fungi and soil animals such as earthworms and nematodes are gathered by taking the plant root system as the center to form a special biological community, which is a basic concept in biochemistry and has more researches on molecular biology and environmental engineering. Researches also find that the activation of heavy metals can be influenced to a certain extent by root systems and secretions, the biological effectiveness of the heavy metal content in rhizosphere soil and non-rhizosphere soil is greatly different, under the microenvironment of the rhizosphere soil, on one hand, the physical, chemical or biological properties of the rhizosphere and the non-rhizosphere are greatly different due to the release of the root secretions, the growth of plant root systems, the absorption of water by the root systems and the adsorption and desorption of chemical substances by the root systems, on the other hand, the root systems can secrete sugars, organic acids, amino acids and other secondary metabolites, and the root secretions are changedThe rhizosphere environment and the heavy metal in the soil are subjected to complexation, chelation and precipitation to influence the effectiveness of the heavy metal in the soil, and the microbial activity and community structure of the soil are induced and changed. Therefore, the repairing effect of the repairing agent on the heavy metal polluted soil can be more accurately evaluated.
Get the traditional way of rhizosphere soil and use little brush to gather, the collection process is very loaded down with trivial details, still collect the container with non-rhizosphere soil easily, when deep rhizosphere soil needs to be gathered, need dig upper soil, the process is troublesome, simultaneously, still dig the plant roots easily at the in-process of digging soil, it is great to the plant injury, some soil collection system adopt will insert during a section of thick bamboo adds root system soil, the pressure differential that produces through the aspirator pump, inhale soil among the soil collection system, and this kind of mode is to the big red soil of viscosity, be difficult to realize, therefore, this application provides a device that red soil area maize roots soil was gathered and satisfies the demand.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a device that red soil area maize root system soil was gathered, collection system simple structure, small, convenient to carry, and the operation of being convenient for has solved the difficult problem of getting of maize root system soil on the red soil that the viscosity is big to the root system of difficult injury maize does not influence maize normal growth.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a device that red soil area corn roots soil was gathered, includes an outer section of thick bamboo of gathering, an inner collection section of thick bamboo has been cup jointed in outer collection section of thick bamboo internalization, the fixed cup joint has the carousel on the one end lateral wall of an inner collection section of thick bamboo, set up flutedly on the lateral wall of an outer collection section of thick bamboo, on the lateral wall of an inner collection section of thick bamboo with all seted up the sampling hole on the inner wall of recess, the thread groove has been seted up to the one end of an outer collection section of thick bamboo, threaded connection has the screwed pipe that is used for a spacing inner collection section of thick bamboo on the thread groove, a pair of the first in fixedly connected with in the lateral wall of screwed pipe, a pair of spout has been seted up on the lateral wall of an outer collection section of thick bamboo, and is a pair of equal sliding connection has the slider, and is a pair of same connecting rod of fixedly connected with on the slider, a pair of spacing inserted bar of one side fixedly connected with of connecting rod.
Preferably, the side wall of the outer collecting cylinder is provided with scales, and the inner wall of the inner collecting cylinder is fixedly connected with a plurality of partition plates.
Preferably, the side wall of the inner collecting cylinder is fixedly connected with a limiting ring, the side wall of the outer collecting cylinder is fixedly connected with a fixing block, and the distance from the inner wall of the threaded pipe to the fixing block is greater than the distance from the limiting ring to the fixing block.
Preferably, one end of the outer collecting cylinder and one end of the limiting insertion rod are both in a conical structure.
To sum up, the utility model discloses a technological effect and advantage:
1. the utility model has reasonable structure, the rotating disc enables the sampling holes on the inner collecting cylinder and the outer collecting cylinder to be in a closed state, the first handle is pressed, the outer collecting cylinder is inserted into the corn root soil, then the connecting rod drives the pair of limiting insertion rods to move along the sliding grooves on the outer collecting cylinder and to be inserted into the soil, the outer collecting cylinder is limited, the rotating disc is rotated to enable the inner collecting cylinder to rotate in the outer collecting cylinder, through arranging the groove, the soil is cut at the position of the sampling holes of the inner collecting cylinder and the outer collecting cylinder, so as to collect the soil into the inner collecting cylinder, after the collection is finished, the collecting device is taken out from the soil, the screwed pipe is rotated to take the screwed pipe from the outer collecting cylinder, then the inner collecting cylinder is pulled to take out from the outer collecting cylinder, the collected soil can be collected, the collecting device has simple structure, small volume and convenient carrying, the method is convenient to operate, the soil is cut and collected in a mode that the inner collecting cylinder rotates relative to the outer collecting cylinder, the problem that the corn root soil on the red soil with high viscosity is difficult to take is solved, the root system of the corn is not easy to be damaged, and the normal growth of the corn is not influenced;
2. the utility model discloses in, through setting up the scale, the degree of depth that the collection system of being convenient for inserted soil through setting up a plurality of baffles, will gather a section of thick bamboo in and cut apart into a plurality of collection chambeies, realize the maize root system soil collection to the different degree of depth, and deposit alone, improved the precision of gathering.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a first state three-dimensional structure of the present invention;
fig. 2 is a schematic view of a second state of the three-dimensional structure of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the inner collecting cylinder of the present invention.
In the figure: 1. an outer collection cylinder; 2. an inner collection cylinder; 3. a partition plate; 4. a connecting rod; 5. a limiting inserted rod; 6. a first handle; 7. a threaded pipe; 8. a turntable; 9. calibration; 10. a second handle; 11. a chute; 12. a slider; 13. a limiting ring; 14. a fixed block; 15. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): referring to fig. 1-2, a device for collecting corn root system soil in red soil area comprises an outer collecting cylinder 1, an inner collecting cylinder 2 is movably sleeved in the outer collecting cylinder 1, a rotary table 8 is fixedly sleeved on one end side wall of the inner collecting cylinder 2, a groove 15 is formed on the side wall of the outer collecting cylinder 1, sampling holes are formed on the side wall of the inner collecting cylinder 2 and on the inner wall of the groove 15, one end of the outer collecting cylinder 1 is provided with a threaded groove, a threaded pipe 7 for limiting the inner collecting cylinder 2 is connected to the threaded groove in a threaded manner, a pair of first handles 6 is fixedly connected to the side wall of the threaded pipe 7, a pair of sliding grooves 11 is formed on the side wall of the outer collecting cylinder 1, sliders 12 are slidably connected in the pair of sliding grooves 11, the same connecting rod 4 is fixedly connected to the pair of sliders 12, a pair of limiting insertion rods 5 is fixedly connected to one side of the connecting rod 4, as shown in fig. 2, before sampling corn root system soil, rotating the rotary table 8 to enable the sampling holes on the inner collecting cylinder 2 and the outer collecting cylinder 1 to be in a closed state, pressing the first handle 6 to insert the outer collecting cylinder 1 into the corn root soil, then pressing the second handle 10 to enable the connecting rod 4 to drive the pair of limiting insertion rods 5 to move along the sliding grooves 11 on the outer collecting cylinder 1 and to be inserted into the soil to limit the outer collecting cylinder 1, rotating the rotary table 8 to enable the inner collecting cylinder 2 to rotate in the outer collecting cylinder 1, cutting the soil at the positions of the sampling holes by the inner collecting cylinder 2 and the outer collecting cylinder 1 through arranging the grooves 15, collecting the soil into the inner collecting cylinder 2, taking the collecting device out of the soil after the collection is completed, rotating the threaded pipe 7 to take the threaded pipe 7 out of the outer collecting cylinder 1, pulling the inner collecting cylinder 2 to take out of the outer collecting cylinder 1, and collecting the collected soil, wherein the structure of the collecting device is simple, small, convenient to carry, and the operation of being convenient for, gather a section of thick bamboo 1 rotation mode outside 2 relatively through interior, cut soil and collect, solved the difficult problem of getting of maize root system soil on the red soil that the viscosity is big to the root system of difficult injury maize does not influence maize normal growth.
As an implementation mode in this embodiment, be provided with scale 9 on the lateral wall of outer collection section of thick bamboo 1, a plurality of baffles 3 of fixedly connected with on the inner wall of interior collection section of thick bamboo 2, through setting up scale 9, the degree of depth that the collection system of being convenient for inserted soil through setting up a plurality of baffles 3, will interior collection section of thick bamboo 2 cut apart into a plurality of collection chambeies, realize the maize root system soil collection to the different degree of depth, and deposit alone, improved the precision of collection.
As an implementation manner in this embodiment, a limiting ring 13 is fixedly connected to a side wall of the inner collection cylinder 2, a fixing block 14 is fixedly connected to a side wall of the outer collection cylinder 1, and a distance from an inner wall of the threaded pipe 7 to the fixing block 14 is greater than a distance from the limiting ring 13 to the fixing block 14, so that the threaded pipe 7 is prevented from compressing and limiting the inner collection cylinder 2 relative to the outer collection cylinder 1, and the rotation of the inner collection cylinder 2 is prevented from being affected.
As an implementation manner in this embodiment, one end of the outer collection cylinder 1 and one end of the limiting insertion rod 5 are both in a tapered structure.
This practical theory of operation:
as shown in fig. 2, before sampling the soil of the corn root system, the rotary table 8 is rotated to make the sampling holes on the inner collecting cylinder 2 and the outer collecting cylinder 1 in a closed state, the first handle 6 is pressed to insert the outer collecting cylinder 1 into the soil of the corn root system, then the second handle 10 is pressed to make the connecting rod 4 drive the pair of limiting insertion rods 5 to move along the sliding chutes 11 on the outer collecting cylinder 1 and insert the limiting insertion rods into the soil to limit the outer collecting cylinder 1, the rotary table 8 is rotated to make the inner collecting cylinder 2 rotate in the outer collecting cylinder 1, the inner collecting cylinder 2 and the outer collecting cylinder 1 cut the soil at the positions of the sampling holes by arranging the grooves 15, so as to collect the soil into the inner collecting cylinder 2, after the collection is completed, the collecting device is taken out from the soil, the threaded pipe 7 is rotated to take the threaded pipe 7 out of the outer collecting cylinder 1, then the inner collecting cylinder 2 is pulled to take out from the outer collecting cylinder 1, can collect the soil of gathering, collection system simple structure, it is small, convenient to carry, and the operation of being convenient for, gather a section of thick bamboo 2 relatively and gather 1 rotation modes outward through interior, cut the collection to soil, solved the difficult problem of getting of maize root system soil on the red soil that the viscosity is big to the root system of difficult injury maize does not influence maize normal growth.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. The device for collecting the corn root system soil in the red soil area is characterized by comprising an outer collecting barrel (1), wherein the inner collecting barrel (2) is sleeved on the inner activity of the outer collecting barrel (1), a turntable (8) is fixedly sleeved on one end side wall of the inner collecting barrel (2), a groove (15) is formed in the side wall of the outer collecting barrel (1), sampling holes are formed in the side wall of the inner collecting barrel (2) and the inner wall of the groove (15), a threaded groove is formed in one end of the outer collecting barrel (1), a threaded pipe (7) used for limiting the inner collecting barrel (2) is in threaded connection with the threaded groove, a pair of first handles (6) is fixedly connected to the side wall of the threaded pipe (7), a pair of sliding grooves (11) is formed in the side wall of the outer collecting barrel (1), and a pair of sliding blocks (12) are in the sliding grooves (11), the pair of sliding blocks (12) are fixedly connected with the same connecting rod (4), one side of the connecting rod (4) is fixedly connected with a pair of limiting insertion rods (5), and one side of the connecting rod (4) is fixedly connected with a second handle (10).
2. The device of claim 1 for collecting corn root system soil in red soil areas, which is characterized in that: the side wall of the outer collecting cylinder (1) is provided with scales (9), and the inner wall of the inner collecting cylinder (2) is fixedly connected with a plurality of clapboards (3).
3. The device of claim 1 for collecting corn root system soil in red soil areas, which is characterized in that: fixedly connected with spacing ring (13) on the lateral wall of interior collection section of thick bamboo (2), fixedly connected with fixed block (14) on the lateral wall of outer collection section of thick bamboo (1), the inner wall of screwed pipe (7) extremely the distance of fixed block (14) is greater than spacing ring (13) extremely the distance of fixed block (14).
4. The device of claim 1 for collecting corn root system soil in red soil areas, which is characterized in that: one end of the outer collecting cylinder (1) and one end of the limiting insertion rod (5) are both conical structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121631445.1U CN214844072U (en) | 2021-07-19 | 2021-07-19 | Device for collecting corn root system soil in red soil area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121631445.1U CN214844072U (en) | 2021-07-19 | 2021-07-19 | Device for collecting corn root system soil in red soil area |
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| Publication Number | Publication Date |
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| CN214844072U true CN214844072U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121631445.1U Active CN214844072U (en) | 2021-07-19 | 2021-07-19 | Device for collecting corn root system soil in red soil area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005028A (en) * | 2022-06-24 | 2022-09-06 | 临沂市农业科学院 | Device and method for collecting pepper rhizosphere secretion |
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2021
- 2021-07-19 CN CN202121631445.1U patent/CN214844072U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115005028A (en) * | 2022-06-24 | 2022-09-06 | 临沂市农业科学院 | Device and method for collecting pepper rhizosphere secretion |
| CN115005028B (en) * | 2022-06-24 | 2023-12-15 | 临沂市农业科学院 | Pepper rhizosphere secretion collecting device and method |
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