CN217155907U - Torreya grandis rhizosphere soil sampling device - Google Patents
Torreya grandis rhizosphere soil sampling device Download PDFInfo
- Publication number
- CN217155907U CN217155907U CN202220104467.0U CN202220104467U CN217155907U CN 217155907 U CN217155907 U CN 217155907U CN 202220104467 U CN202220104467 U CN 202220104467U CN 217155907 U CN217155907 U CN 217155907U
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- Prior art keywords
- tube
- rotary cutting
- inner layer
- sleeve
- cutting plate
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- 240000000147 Torreya grandis Species 0.000 title claims abstract description 16
- 235000016410 Torreya grandis Nutrition 0.000 title claims abstract description 15
- 238000005527 soil sampling Methods 0.000 title claims abstract description 13
- 238000005070 sampling Methods 0.000 claims abstract description 33
- 239000002689 soil Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002784 sclerotic effect Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a torreya grandis rhizosphere soil sampling device, which comprises a base and a sampling tube arranged on the base, wherein the upper end surface of the base is provided with a sleeve, the sleeve is of a hollow structure and penetrates through the base, and the sampling tube is connected in the sleeve in a sliding way; the sampling tube is of a two-layer structure, the inner layer tube and the outer layer tube can rotate mutually, the position of the sampling tube close to the bottom is provided with the rotary cutting plate, one end of the rotary cutting plate is rotatably connected to the tube wall of the inner layer tube, the other end of the rotary cutting plate is slidably connected to the outer layer tube, and when the inner layer tube and the outer layer tube rotate mutually, the rotary cutting plate rotates around a connecting point with the inner layer tube so as to rotate along the radial direction of the sampling tube, thereby opening or shielding the tube opening of the inner layer tube. The utility model discloses compare in two kinds of samplers of tradition (see background technical description), set up the rotary cutting board of horizontal crosscut in the sampling tube, the mechanism through the rotary-cut seals in going to raise, cuts off the root system that gets into the sampling tube effectively, makes it remain in the sampling tube together with soil.
Description
Technical Field
The utility model relates to a chinese torreya plants technical field, especially relates to chinese torreya rhizosphere soil sampling device.
Background
During the planting of Chinese torreya, the root rot is encountered, and the disease occurs at the root neck part close to the ground surface, which is called southern blight and sclerotic root rot. Under humid conditions, the base of the stem produces white mycelium, which gradually extends downward, causing root rot. The seedlings are easy to pull up, and the cortex of the root is rotten.
When the root rot is controlled, soil and root systems need to be sampled first to know the cause of the root rot. One of the existing soil samplers is a screw type sampling mode, which has large damage to Chinese torreya root systems and is easy to generate a large number of root systems to damage plants; the other type is a direct insertion type mode, the sampling effect of the sampler on the root system is poor, and the root system is difficult to drag out because the root of the superficial layer of the earth surface is thicker and has no corresponding cutting mechanism.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chinese torreya rhizosphere soil sampling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the torreya grandis rhizosphere soil sampling device comprises a base and a sampling tube arranged on the base, wherein a sleeve is arranged on the upper end face of the base, the sleeve is of a hollow structure and penetrates through the base, and the sampling tube is connected in the sleeve in a sliding manner;
the sampling tube is of a two-layer structure, the inner layer tube and the outer layer tube can rotate mutually, the position of the sampling tube close to the bottom is provided with the rotary cutting plate, one end of the rotary cutting plate is rotatably connected to the tube wall of the inner layer tube, the other end of the rotary cutting plate is slidably connected to the outer layer tube, and when the inner layer tube and the outer layer tube rotate mutually, the rotary cutting plate rotates around a connecting point with the inner layer tube so as to rotate along the radial direction of the sampling tube, thereby opening or shielding the tube opening of the inner layer tube.
Preferably, a plurality of branch pipes are obliquely arranged on the pipe wall of the sleeve according to different heights, a support is arranged on one side of the sleeve, a plurality of sample boxes are arranged on the support at different heights, and the output ends of the branch pipes are connected with the sample boxes.
Preferably, the branch pipe is slidably connected with the pipe wall of the sleeve.
Preferably, there are five of the plurality of rotary-cut plates in an annular array centered on the axis of the inner tube.
Preferably, the outline of the outer layer pipe is of a pentagonal structure, and the edge is subjected to chamfering treatment.
Preferably, the veneer is subjected to an edging process.
Has the advantages that: the utility model discloses compare in two kinds of samplers of tradition (see background technical description), set up the rotary cutting board of horizontal crosscut in the sampling tube, the mechanism through the rotary-cut seals in going to raise, cuts off the root system that gets into the sampling tube effectively, makes it remain in the sampling tube together with soil.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 shows the installation structure of the rotary cutting plate of the present invention.
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.
A torreya grandis rhizosphere soil sampling device, as shown in fig. 1 and fig. 2, comprising a base and a sampling tube 5 arranged on the base 1, wherein the upper end surface of the base 1 is provided with a sleeve 4, the sleeve 4 is of a hollow structure and penetrates through the base 1, and the sampling tube 5 is slidably connected in the sleeve 4;
referring to the figure, in the sampling operation, the sampling tube 5 is directly pushed downwards with force, slides out of the sleeve 4 and is inserted into the soil.
A plurality of branch pipes 3 are obliquely arranged on the pipe wall of the sleeve 4 according to different heights, a support 2 is arranged on one side of the sleeve 4, a plurality of sample boxes are arranged on the support 2 at different heights, and the output ends of the branch pipes 3 are connected with the sample boxes. When using, the storage chamber in the sampling tube 5, relative branch pipe 3 one side and sleeve pipe intercommunication, for opening the structure, after the sample finishes, upwards slide in sampling tube 5, accessible branch pipe 3 carries out a small amount of layering sample. The branch pipe 3 is connected with the pipe wall of the sleeve pipe 4 in a sliding mode and can be directly inserted into the sleeve pipe for sampling, and samples taken by the branch pipe 3 can be placed into the sample box nearby.
With reference to fig. 2, the sampling tube 5 has a two-layer structure, the inner and outer layers can rotate with each other, a rotary cutting plate 55 is disposed at a position close to the bottom of the sampling tube, a fixed end 56 of the rotary cutting plate 55 is rotatably connected to the wall of the inner layer tube 52, and the other end of the rotary cutting plate 55 is slidably connected to the outer layer tube 51. Specifically, a platform is arranged on the outer layer pipe 51, a sliding groove 53 is arranged on the platform, and a movable end 54 of a rotary cutting plate 55 is embedded and slides in the sliding groove 53 to realize the guiding function
Referring to the drawings, when the inner and outer tubes are rotated with respect to each other, the rotary cutting plate 55 is rotated about the connection point with the inner tube 52 to rotate radially along the sampling tube, thereby opening or shielding the nozzle of the inner tube 52.
As shown in the figure, a plurality of rotary cutting plates 55, not 5 in the figure, may be arranged in a central symmetry manner, and rotary cutting is performed simultaneously. The purpose of the rotary cutting plate is two, one is to seal the hole and cut off the root system entering the inner tube, and in order to improve the effect, the rotary cutting plate 55 can be edged.
In addition, in order to facilitate insertion into soil, the outer pipe 51 is formed in a pentagonal shape in profile, and chamfered at the edges.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The torreya grandis rhizosphere soil sampling device is characterized by comprising a base and a sampling tube arranged on the base, wherein the upper end surface of the base is provided with a sleeve, the sleeve is of a hollow structure and penetrates through the base, and the sampling tube is connected in the sleeve in a sliding manner;
the sampling tube is of a two-layer structure, the inner layer tube and the outer layer tube can rotate mutually, the position of the sampling tube close to the bottom is provided with the rotary cutting plate, one end of the rotary cutting plate is rotatably connected to the tube wall of the inner layer tube, the other end of the rotary cutting plate is slidably connected to the outer layer tube, and when the inner layer tube and the outer layer tube rotate mutually, the rotary cutting plate rotates around a connecting point with the inner layer tube so as to rotate along the radial direction of the sampling tube, thereby opening or shielding the tube opening of the inner layer tube.
2. The torreya grandis rhizosphere soil sampling device of claim 1, wherein a plurality of branch pipes are obliquely arranged on the pipe wall of the sleeve pipe according to different heights, a support is arranged on one side of the sleeve pipe, a plurality of sample boxes are arranged on the support at different heights, and the output ends of the branch pipes are connected with the sample boxes.
3. The torreya grandis rhizosphere soil sampling device of claim 2, wherein the branch pipe is slidably connected with the pipe wall of the casing pipe.
4. The torreya grandis rhizosphere soil sampling device of claim 3, wherein there are five rotary cut plates in an annular array centered on the inner tube axis.
5. The torreya grandis rhizosphere soil sampling device of claim 4, wherein the outline of outer layer pipe is pentagon structure, and the edge chamfer is handled.
6. The torreya grandis rhizosphere soil sampling device of claim 1, wherein the rotary cut sheet is edged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220104467.0U CN217155907U (en) | 2022-01-17 | 2022-01-17 | Torreya grandis rhizosphere soil sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220104467.0U CN217155907U (en) | 2022-01-17 | 2022-01-17 | Torreya grandis rhizosphere soil sampling device |
Publications (1)
Publication Number | Publication Date |
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CN217155907U true CN217155907U (en) | 2022-08-09 |
Family
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Family Applications (1)
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CN202220104467.0U Expired - Fee Related CN217155907U (en) | 2022-01-17 | 2022-01-17 | Torreya grandis rhizosphere soil sampling device |
Country Status (1)
Country | Link |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116007993A (en) * | 2023-02-24 | 2023-04-25 | 黑龙江省农业科学院经济作物研究所 | Root system sampling device for soybean rhizobium detection |
CN116046455A (en) * | 2023-03-29 | 2023-05-02 | 承德中拓路桥建设有限公司 | Pavement construction quality detects sampling device |
-
2022
- 2022-01-17 CN CN202220104467.0U patent/CN217155907U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116007993A (en) * | 2023-02-24 | 2023-04-25 | 黑龙江省农业科学院经济作物研究所 | Root system sampling device for soybean rhizobium detection |
CN116046455A (en) * | 2023-03-29 | 2023-05-02 | 承德中拓路桥建设有限公司 | Pavement construction quality detects sampling device |
CN116046455B (en) * | 2023-03-29 | 2023-06-20 | 承德中拓路桥建设有限公司 | Pavement construction quality detects sampling device |
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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: 20220809 |