CN219757790U - Soil sampling device - Google Patents
Soil sampling device Download PDFInfo
- Publication number
- CN219757790U CN219757790U CN202321215373.1U CN202321215373U CN219757790U CN 219757790 U CN219757790 U CN 219757790U CN 202321215373 U CN202321215373 U CN 202321215373U CN 219757790 U CN219757790 U CN 219757790U
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- Prior art keywords
- handle
- soil
- cylinder
- sampling
- outer cylinder
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims 7
- 241001330002 Bambuseae Species 0.000 claims 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 7
- 239000011425 bamboo Substances 0.000 claims 7
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000010030 laminating Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 37
- 238000005553 drilling Methods 0.000 description 5
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of soil sampling devices, in particular to a soil sampling device which comprises an outer cylinder, a middle cylinder, a sampling rod, a first handle, a second handle and a third handle, wherein the inner side wall of the outer cylinder is attached to the outer side wall of the middle cylinder; the utility model is convenient to be inserted into soil for sampling, saves more time and labor during use, can also be used for sampling soil samples in soil with different depths at one time, and improves the sampling efficiency of the soil.
Description
Technical Field
The utility model relates to the technical field of soil sampling devices, in particular to a soil sampling device.
Background
The existing soil sampling technology is mainly divided into mechanical power and manual work, the mechanical power type sampler is high in price and heavy in machine, the requirement on the sampling environment is high, and certain areas are limited by terrains or spaces and cannot be operated by adopting the mechanical power type sampler.
The chinese patent with the prior art grant publication number CN211262782U discloses a soil sampler comprising: the drill rod is hollow tubular with two open ends; the drilling barrel is provided with an opening end part for enabling soil to enter the drilling barrel, and the other end part is connected with the lower end part of the drill rod; the handle component is fixedly arranged at the upper end part of the drill rod; and the pushing unit is used for pushing out soil accommodated in the drill barrel, and comprises a push rod which is movably inserted in the drill rod and matched with the inner wall of the drill rod, a push rod handle and a pushing tray, wherein the upper end part of the push rod extends upwards out of the upper end part of the drill rod and is provided with the push rod handle, the lower end part of the push rod extends downwards out of the lower end part of the drill rod and extends into the drill barrel, and the pushing tray is provided with a shape matched with the inner wall of the drill barrel, is positioned in the drill barrel and is connected with the lower end part of the push rod.
However, in practical applications, the soil sampler has the following problems: because the outer diameter of the drilling barrel is larger, the drilling barrel is difficult to directly insert into soil for sampling, and the use is time-consuming and labor-consuming; in addition, because the drilling cylinder can only sample shallow soil, soil samples in soil with different depths cannot be taken at one time, the purpose of sampling can be achieved only by sampling for multiple times, and the sampling efficiency of the soil is reduced.
Disclosure of Invention
Aiming at the defects, the utility model provides the soil sampling device which is convenient to be inserted into soil for sampling, saves time and labor during use, can also take soil samples in soil with different depths at one time, and improves the soil sampling efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the soil sampling device comprises an outer cylinder, a middle cylinder coaxially and rotatably connected in the outer cylinder, and a sampling rod rotatably connected in the middle cylinder, wherein the inner side wall of the outer cylinder is attached to the outer side wall of the middle cylinder, the sampling rod and the middle cylinder are not coaxially arranged, a plurality of outer holes are formed in the outer side wall of the outer cylinder along the length direction of the outer cylinder, the middle cylinder is right opposite to the outer holes, a circular arc-shaped digging groove is formed in the outer side wall of the sampling rod right opposite to the connecting holes, in the rotating process of the sampling rod, the circular arc-shaped digging groove is far away from one end of the sampling rod, after the connecting hole and the outer hole are screwed out, the inner side wall of the middle cylinder is screwed, and first handles, second handles and third handles are respectively arranged on the outer cylinder, the middle cylinder and the sampling rod, and external threads are arranged on the outer side wall of the outer cylinder.
Further, the top end of the middle cylinder extends out of the outer cylinder, the top end of the sampling rod extends out of the middle cylinder, and the first handle, the second handle and the third handle are respectively arranged close to the top ends of the outer cylinder, the middle cylinder and the sampling rod.
Further, the outer diameter of the sampling rod is not more than one fourth of the inner diameter of the outer cylinder, and the outer side wall of the sampling rod is arranged close to the inner side wall of the middle cylinder.
Further, the bottom end of the outer cylinder is a conical surface.
Further, the pitch of the external thread is gradually reduced from top to bottom.
Further, anti-skid sleeves are respectively arranged on the first handle, the second handle and the third handle.
The beneficial effects of the utility model are as follows:
1. when the soil-loosening device is used, the first handle is fixed, the second handle is screwed, the outer hole on the outer cylinder is staggered from the connecting hole on the middle cylinder, the second handle is loosened, the first handle is screwed, and the outer cylinder is conveniently screwed into soil through the outer threads;
2. after the outer cylinder is screwed into the soil, the second handle is screwed, so that an outer hole on the outer cylinder is aligned with a connecting hole on the middle cylinder, the first handle and the second handle are fixed, and the third handle is screwed, so that the circular arc digging grooves on the outer side wall of the sampling rod are screwed out of the connecting hole and the outer hole and then screwed into the soil and then screwed back into the middle cylinder, and soil samples with different depths can be dug into the circular arc digging grooves in the rotation process of the circular arc digging grooves;
3. after the circular arc-shaped digging groove rotates back to the middle cylinder, the first handle is fixed, the second handle is screwed, the outer hole on the outer cylinder is staggered with the connecting hole on the middle cylinder, and the outer cylinder is screwed out of the soil;
the utility model is convenient to be inserted into soil for sampling, saves more time and labor during use, can also be used for sampling soil samples in soil with different depths at one time, and improves the sampling efficiency of the soil.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
reference numerals: an outer cylinder 1; an outer hole 11; a first handle 12; an external thread 13; a conical surface 14; a middle cylinder 2; a connection hole 21; a second handle 22; a sampling rod 3; a circular arc-shaped digging groove 31; a third handle 32; the method comprises the steps of carrying out a first treatment on the surface of the The method comprises the steps of carrying out a first treatment on the surface of the The method comprises the steps of carrying out a first treatment on the surface of the .
Detailed Description
As shown in fig. 1, 2 and 3, the soil sampling device comprises an outer cylinder 1, a middle cylinder 2 coaxially and rotatably connected in the outer cylinder 1, and a sampling rod 3 rotatably connected in the middle cylinder 2, wherein the inner side wall of the outer cylinder 1 is attached to the outer side wall of the middle cylinder 2, the sampling rod 3 and the middle cylinder 2 are not coaxially arranged, a plurality of outer holes 11 are formed in the outer side wall of the outer cylinder 1 along the length direction of the outer cylinder 1, a connecting hole 21 is formed in the middle cylinder 2 and is opposite to the outer hole 11, a circular arc-shaped digging groove 31 is formed in the outer side wall of the sampling rod 3 and opposite to the connecting hole 21, and in the rotating process of the sampling rod 3, after one end, far away from the sampling rod 3, of the circular arc-shaped digging groove 31 is screwed out of the connecting hole 21 and the outer hole 11, the inner side wall of the middle cylinder 2 is screwed back, a first handle 12, a second handle 22 and a third handle 32 are respectively formed in the outer side wall of the outer cylinder 1, the middle cylinder 2 and the sampling rod 3, and an outer thread 13 is formed in the outer side wall of the outer cylinder 1.
When the soil-loosening device is used, the first handle 12 is fixed, the second handle 22 is screwed, the outer hole 11 on the outer cylinder 1 is staggered from the connecting hole 21 on the middle cylinder 2, the second handle 22 is loosened, the first handle 12 is screwed, and the outer cylinder 1 is conveniently screwed into soil through the outer thread 13; after the outer cylinder 1 is screwed into soil, the second handle 22 is screwed, the outer hole 11 on the outer cylinder 1 is aligned with the connecting hole 21 on the middle cylinder 2, the first handle 12 and the second handle 22 are fixed, the third handle 32 is screwed, the circular arc-shaped digging groove 31 on the outer side wall of the sampling rod 3 is screwed into the soil after being screwed out of the connecting hole 21 and the outer hole 11, and then the middle cylinder 2 is screwed, and soil samples with different depths can be dug into the circular arc-shaped digging groove 31 in the rotating process of the circular arc-shaped digging groove 31; after the circular arc-shaped digging groove 31 is screwed on the middle cylinder 2, the first handle 12 is fixed, the second handle 22 is screwed, the outer hole 11 on the outer cylinder 1 is staggered with the connecting hole 21 on the middle cylinder 2, and the outer cylinder 1 is screwed out of soil; the utility model is convenient to be inserted into soil for sampling, saves more time and labor during use, can also be used for sampling soil samples in soil with different depths at one time, and improves the sampling efficiency of the soil.
As shown in fig. 1, 2 and 3, the top end of the middle tube 2 protrudes from the outer tube 1, the top end of the sampling rod 3 protrudes from the middle tube 2, and the first handle 12, the second handle 22 and the third handle 32 are respectively arranged near the top ends of the outer tube 1, the middle tube 2 and the sampling rod 3; in this embodiment, when the tip of the middle tube 2 protrudes from the outer tube 1, the tip of the sampling rod 3 protrudes from the middle tube 2, and the first handle 12, the second handle 22, and the third handle 32 are disposed near the tips of the outer tube 1, the middle tube 2, and the sampling rod 3, respectively, it is convenient to screw the first handle 12, the second handle 22, and the third handle 32.
As shown in fig. 1, 2 and 3, the outer diameter of the sampling rod 3 is not more than one fourth of the inner diameter of the outer cylinder 1, and the outer side wall of the sampling rod 3 is arranged close to the inner side wall of the middle cylinder 2; in this embodiment, when the outer diameter of the sampling rod 3 is not more than one-fourth of the inner diameter of the outer cylinder 1, the sampling rod 3 can smoothly rotate back into the inner cylinder 2.
As shown in fig. 1, 2 and 3, the bottom end of the outer cylinder 1 is a conical surface 14; in this embodiment, when the bottom end of the outer cylinder 1 is a tapered surface 14, the bottom end of the outer cylinder 1 is conveniently inserted into soil to be screwed.
As shown in fig. 1, 2 and 3, the pitch of the external thread 13 gradually decreases from top to bottom; in this embodiment, when the pitch of the external thread 13 is gradually reduced from top to bottom, the bottom end of the outer cylinder 1 is easier to screw into the soil, and the insertion into the soil is more convenient.
As shown in fig. 1, 2 and 3, the first handle 12, the second handle 22 and the third handle 32 are respectively provided with an anti-slip cover; in this embodiment, when the anti-skid sleeves are respectively arranged on the first handle 12, the second handle 22 and the third handle 32, the friction force between the handle and the first handle 12, the second handle 22 and the third handle 32 is increased, and the knob is more labor-saving.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. Soil sampling device, its characterized in that: including urceolus (1), coaxial rotatable coupling is in well section of thick bamboo (2) in urceolus (1), rotatable coupling is in sample pole (3) in well section of thick bamboo (2), the inside wall of urceolus (1) with the lateral wall laminating of well section of thick bamboo (2), sample pole (3) are not coaxial with well section of thick bamboo (2) and are set up, follow in the length direction of urceolus (1), be provided with a plurality of external orifices (11) on the lateral wall of urceolus (1), just in well section of thick bamboo (2) external orifice (11) are provided with connecting hole (21), just right on the lateral wall of sample pole (3) connecting hole (21) are provided with convex and dig out groove (31), in the rotatory in-process of sample pole (3), convex dig out groove (31) are kept away from after connecting hole (21) and external orifice (11) the one end of sample pole (3), the back of screwing back in well section of thick bamboo (2), be provided with on urceolus (1), well section of thick bamboo (2) and sample pole (3) respectively on the lateral wall (12), outer hand (12) are provided with outside screw thread (32) on the outer wall (12).
2. The soil sampling apparatus of claim 1, wherein: the top end of the middle cylinder (2) extends out of the outer cylinder (1), the top end of the sampling rod (3) extends out of the middle cylinder (2), and the first handle (12), the second handle (22) and the third handle (32) are respectively close to the top ends of the outer cylinder (1), the middle cylinder (2) and the sampling rod (3).
3. The soil sampling apparatus of claim 1, wherein: the outer diameter of the sampling rod (3) is not more than one fourth of the inner diameter of the outer cylinder (1), and the outer side wall of the sampling rod (3) is close to the inner side wall of the middle cylinder (2).
4. The soil sampling apparatus of claim 1, wherein: the bottom end of the outer cylinder (1) is a conical surface (14).
5. The soil sampling apparatus of claim 1, wherein: the pitch of the external thread (13) gradually decreases from top to bottom.
6. The soil sampling apparatus of claim 1, wherein: the first handle (12), the second handle (22) and the third handle (32) are respectively provided with an anti-skid sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321215373.1U CN219757790U (en) | 2023-05-19 | 2023-05-19 | Soil sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321215373.1U CN219757790U (en) | 2023-05-19 | 2023-05-19 | Soil sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757790U true CN219757790U (en) | 2023-09-26 |
Family
ID=88086079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321215373.1U Active CN219757790U (en) | 2023-05-19 | 2023-05-19 | Soil sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757790U (en) |
-
2023
- 2023-05-19 CN CN202321215373.1U patent/CN219757790U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |