CN212275278U - Device for directly propelling soil sampling - Google Patents
Device for directly propelling soil sampling Download PDFInfo
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- CN212275278U CN212275278U CN202020647851.6U CN202020647851U CN212275278U CN 212275278 U CN212275278 U CN 212275278U CN 202020647851 U CN202020647851 U CN 202020647851U CN 212275278 U CN212275278 U CN 212275278U
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Abstract
The utility model discloses a device for directly pushing soil to sample, which comprises a soil taking barrel, a spiral cutting barrel assembly and an outer barrel which are sequentially sleeved from inside to outside; the bottom ends of the soil sampling cylinder and the outer cylinder are respectively provided with a first cutting ring and a second cutting ring; the spiral cutting barrel assembly comprises an annular barrel and two groups of spiral cutting assemblies fixedly arranged on the inner side and the outer side of the annular barrel, and each group of spiral cutting assemblies comprises a spiral plate and a cutting knife arranged at the lower end of the spiral plate. The utility model discloses the device divide into the three-layer with soil, and the one deck treats sample soil and the soil of treating between the two for the centre for peripheral soil, one deck, will treat discharge soil through spiral cutting section of thick bamboo subassembly and discharge, later takes out the soil sampling section of thick bamboo and acquires soil sample earth pillar promptly. The utility model discloses simple structure, convenient to use can accurately, proper amount, quick, labour saving and time saving acquire the soil sample of the different degree of depth of soil to can not cause the harm to the earth pillar, guarantee to treat the accuracy of sample earth pillar.
Description
Technical Field
The utility model relates to a soil sampling equipment field especially relates to a device of direct propulsion soil sample.
Background
Soil sampling analysis is the fundamental content in environmental, ecological and agricultural research. The method has the advantages that the method can accurately, properly and quickly obtain soil samples at different depths of the soil, and the method is directly related to the research precision and the data reliability.
The soil sample geotome directly influences the labor intensity and the working efficiency of the soil sampling work as a tool for collecting soil. The existing soil sampler has larger contact area with the surface layer of soil, increases along with the sampling depth, increases the insertion resistance, causes the difficulty of the soil sampler in the process of inserting and taking out the soil, wastes time and labor, and has insufficient one-time sampling depth of a soil earth pillar. The method for collecting soil samples at different depths for multiple times is time-consuming and labor-consuming, and can cause significant sampling errors. Meanwhile, the soil sampler has larger disturbance to undisturbed soil in the using process and has poorer integrity of coring.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device of direct propulsion soil sample to solve the problem that above-mentioned prior art exists, can accurately, proper amount, quick, labour saving and time saving ground acquire the soil sample of the different degree of depth of soil.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a device for directly pushing soil to sample, which comprises a soil taking barrel, a spiral cutting barrel assembly and an outer barrel which are sequentially sleeved from inside to outside; and the bottom ends of the soil sampling cylinder and the outer cylinder are respectively provided with a first cutting ring and a second cutting ring.
The spiral cutting barrel assembly comprises an annular barrel and two groups of spiral cutting assemblies fixedly arranged on the inner side and the outer side of the annular barrel, and each group of spiral cutting assemblies comprises a spiral plate and a cutting knife arranged at the lower end of the spiral plate; and through holes for discharging soil are formed in the outer cylinder and the annular cylinder.
The soil sampling device is characterized in that a first sealing plate is fixedly connected to the upper end of the soil sampling cylinder, a soil pushing plate is arranged at the lower end of the first sealing plate, and the soil pushing plate is controlled to move up and down through a soil pushing rod.
The upper end of the outer barrel is fixedly connected with a second sealing plate, the lower end face of the second sealing plate is provided with an annular groove matched with the annular barrel, and the annular barrel can rotate in the annular groove.
The annular cylinder is fixedly connected with a rotating plate, and the rotating plate is arranged between the first sealing plate and the second sealing plate; the rotating plate is controlled by a rotating assembly.
The soil shifter is arranged at the axle center of the soil taking cylinder and sequentially penetrates through the first sealing plate, the rotating plate and the second sealing plate.
Preferably, the cross sections of the first cutting ring and the second cutting ring are right-angled triangles.
Preferably, the rotating assembly comprises a bolt penetrating through the rotating plate and the second sealing plate, the head of the bolt is arranged below the rotating plate, the bolt is fixedly connected with the rotating plate through a nut, a rocking handle is fixedly arranged on the bolt, and the rocking handle is arranged above the second sealing plate.
Preferably, a baffle is fixedly arranged on the annular cylinder, the baffle is positioned between the top end of the spiral plate and the first sealing plate, through holes for discharging soil are formed in the outer cylinder and the annular cylinder, and the through holes are positioned between the baffle and the top end of the spiral plate.
Preferably, the other side of the outer spiral plate is in contact with the outer cylinder, and the other side of the inner spiral plate is in contact with the soil sampling cylinder.
Preferably, one end of the inner side cutting knife is fixedly connected with the spiral plate, the other end of the inner side cutting knife is close to the first cutting ring, one end of the outer side cutting knife is fixedly connected with the spiral plate, and the other end of the outer side cutting knife is close to the second cutting ring.
The utility model discloses a following technological effect:
the utility model discloses the device divide into the three-layer with soil, and the one deck treats sample soil and the soil of treating between the two for the centre for peripheral soil, one deck, will treat discharge soil through spiral cutting section of thick bamboo subassembly and discharge, later takes out the soil sampling section of thick bamboo and acquires soil sample earth pillar promptly. The utility model discloses simple structure, convenient to use can accurately, proper amount, quick, labour saving and time saving acquire the soil sample of the different degree of depth of soil to can not cause the harm to the earth pillar, guarantee to treat the accuracy of sample earth pillar.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a schematic view of the structure of the screw plate and the cutter.
The soil sampling device comprises a soil sampling cylinder 1, a spiral cutting cylinder assembly 2, an outer cylinder 3, a first cutting ring 4, a second cutting ring 5, an annular cylinder 6, a spiral plate 7, a cutting knife 8, a first sealing plate 9, a soil pushing plate 10, a soil pushing rod 11, a second sealing plate 12, an annular groove 13, a rotating plate 14, a bolt 15, a nut 16, a rocking handle 17, a baffle 18 and a through hole 19.
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.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1-4, the utility model provides a direct soil sampling device, which comprises a soil sampling cylinder 1, a spiral cutting cylinder assembly 2 and an outer cylinder 3 which are sequentially sleeved from inside to outside; the bottom ends of the soil sampling cylinder 1 and the outer cylinder 3 are respectively provided with a first cutting ring 4 and a second cutting ring 5; the cross-section of first cutting ring 4 and second cutting ring 5 is right triangle, the terminal surface is all level in the right angle of first cutting ring 4 and the interior terminal surface of a soil barrel 1, the outer terminal surface of the right angle of second cutting ring 5 and the outer terminal surface all level of urceolus 3, like this under the effect of gravity, utilize first cutting ring 4 and 5 knife noses of second cutting ring to divide into the triplex with soil, partly is peripheral soil, partly is waiting to get soil, be the soil that needs to discharge between the two, the cross-section makes can not produce unnecessary soil between device and the peripheral soil for the design of right angle simultaneously, and is more laborsaving.
The spiral cutting cylinder assembly 2 comprises an annular cylinder 6 and two groups of spiral cutting assemblies fixedly arranged on the inner side and the outer side of the annular cylinder 6, and each group of spiral cutting assemblies comprises a spiral plate 7 and a cutting knife 8 arranged at the lower end of the spiral plate 7; the other side of the outer spiral plate 7 is in contact with the outer cylinder 3, and the other side of the inner spiral plate 7 is in contact with the soil sampling cylinder 1. Inboard cutting knife 8's one end and spiral plate 7 fixed connection, inboard cutting knife 8's the other end is close to but contactless with first cutting ring, and outboard cutting knife 8's one end and spiral plate 7 fixed connection, outboard cutting knife 8's the other end is close to but contactless with second cutting ring 5. When guaranteeing cutting knife 8 soil between cutting soil sampling section of thick bamboo and urceolus 3, can be earlier loosens the soil between first cutting ring and the second cutting ring to soil after will loosening upwards spins through spiral plate 7.
The upper end of the soil sampling cylinder 1 is fixedly connected with a first sealing plate 9, the lower end of the first sealing plate 9 is provided with a soil shifting plate 10, and the soil shifting plate 10 is controlled to move up and down through a soil shifting rod 11; the upper end of the outer cylinder 3 is fixedly connected with a second sealing plate 12, the lower end face of the second sealing plate 12 is provided with an annular groove 13 matched with the annular cylinder 6, and the annular cylinder 6 can rotate in the annular groove 13. The middle of the soil pushing rod 11 is provided with an exhaust hole, and the through hole is communicated with the soil taking cylinder 1 and peripheral air, so that the difficulty in taking soil due to the pressure change in the soil taking cylinder 1 can be avoided.
The annular cylinder 6 is fixedly connected with a rotating plate 14, and the rotating plate 14 is arranged between the first sealing plate 9 and the second sealing plate 12; the rotating plate 14 is controlled by a rotating assembly; the rotating assembly comprises a bolt 15 penetrating through the rotating plate 14 and the second sealing plate 12, the head of the bolt 15 is arranged below the rotating plate 14, the bolt is fixedly connected with the rotating plate 14 through a nut 16, a rocking handle 17 is fixedly arranged on the bolt 15, and the rocking handle 17 is arranged above the second sealing plate 12. A baffle 18 is fixedly arranged on the annular cylinder 6, the baffle 18 is positioned between the top end of the spiral plate 7 and the first sealing plate 9, through holes 19 for discharging soil are formed in the outer cylinder 3 and the annular cylinder 6, and the through holes 19 are positioned between the baffle 18 and the top end of the spiral plate 7.
The dozer rod 11 is disposed at the axial center of the soil sampling cylinder 1, the dozer rod 11 sequentially passes through the first sealing plate 9, the rotating plate 14 and the second sealing plate 12, and the dozer rod 11 is disposed coaxially with the bolt 15.
The working process is as follows: first, a target position is selected, the device is simply supported, and the blade 10 is fixed to the first seal plate by fixing the blade 11. The rocking handle 17 is rotated to drive the rotating plate 14 to rotate, so that the annular cylinder 6 fixedly connected with the rotating plate 14 also starts to rotate, the spiral plate and the cutting knife 8 which are fixedly arranged on the annular cylinder 6 start to rotate, the cutting knife 8 breaks up soil between the first cutting ring 4 and the second cutting ring 5 and conveys the soil to the spiral plate 7, the soil is transmitted to the upper end of a cavity between the soil taking cylinder 1 and the outer cylinder 3 through the spiral effect of the spiral plate 7, and through the through hole 19 discharging device, the baffle plate plays a role in preventing the soil from being accumulated between the sealing plates above. When the sampling height reaches the required height, stopping rotating the rocking handle 17; the whole device is taken out, the soil pushing plate is pushed downwards by pushing the soil pushing rod 11, the soil column to be sampled is withdrawn from the device, and the sampling work is completed.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides a device of direct propulsion soil sample which characterized in that: comprises a soil sampling cylinder (1), a spiral cutting cylinder assembly (2) and an outer cylinder (3) which are sequentially sleeved from inside to outside; the bottom ends of the soil sampling cylinder (1) and the outer cylinder (3) are respectively provided with a first cutting ring (4) and a second cutting ring (5);
the spiral cutting cylinder assembly (2) comprises an annular cylinder (6) and two groups of spiral cutting assemblies fixedly arranged on the inner side and the outer side of the annular cylinder (6), and each group of spiral cutting assemblies comprises a spiral plate (7) and a cutting knife (8) arranged at the lower end of the spiral plate (7); through holes (19) for discharging soil are formed in the outer cylinder (3) and the annular cylinder (6);
the upper end of the soil sampling cylinder (1) is fixedly connected with a first sealing plate (9), the lower end of the first sealing plate (9) is provided with a soil shifting plate (10), and the soil shifting plate (10) is controlled to move up and down through a soil shifting rod (11);
the upper end of the outer cylinder (3) is fixedly connected with a second sealing plate (12), the lower end face of the second sealing plate (12) is provided with an annular groove (13) matched with the annular cylinder (6), and the annular cylinder (6) can rotate in the annular groove (13);
the annular cylinder (6) is fixedly connected with a rotating plate (14), and the rotating plate (14) is arranged between the first sealing plate (9) and the second sealing plate (12); the rotating plate (14) is controlled by a rotating assembly;
the soil shifting rod (11) is arranged at the axis of the soil taking cylinder (1), and the soil shifting rod (11) sequentially passes through the first sealing plate (9), the rotating plate (14) and the second sealing plate (12).
2. A direct soil sampling device as defined in claim 1, wherein: the sections of the first cutting ring (4) and the second cutting ring (5) are right-angled triangles.
3. A direct soil sampling device as defined in claim 1, wherein: the rotating assembly comprises a bolt (15) penetrating through the rotating plate (14) and the second sealing plate (12), the head of the bolt (15) is arranged below the rotating plate (14), the bolt is fixedly connected with the rotating plate (14) through a nut (16), a rocking handle (17) is fixedly arranged on the bolt (15), and the rocking handle (17) is arranged above the second sealing plate (12).
4. A direct soil sampling device as defined in claim 1, wherein: a baffle (18) is fixedly arranged on the annular cylinder (6), the baffle (18) is positioned between the top end of the spiral plate (7) and the first sealing plate (9), and the through hole (19) is positioned between the baffle (18) and the top end of the spiral plate (7).
5. A direct soil sampling device as defined in claim 1, wherein: the other side of the spiral plate (7) on the outer side is in contact with the outer cylinder (3), and the other side of the spiral plate (7) on the inner side is in contact with the soil sampling cylinder (1).
6. A direct soil sampling device as defined in claim 1, wherein: one end of the cutting knife (8) on the inner side is fixedly connected with the spiral plate (7), the other end of the cutting knife (8) on the inner side is close to the first cutting ring (4), one end of the cutting knife (8) on the outer side is fixedly connected with the spiral plate (7), and the other end of the cutting knife (8) on the outer side is close to the second cutting ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647851.6U CN212275278U (en) | 2020-04-26 | 2020-04-26 | Device for directly propelling soil sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647851.6U CN212275278U (en) | 2020-04-26 | 2020-04-26 | Device for directly propelling soil sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212275278U true CN212275278U (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020647851.6U Expired - Fee Related CN212275278U (en) | 2020-04-26 | 2020-04-26 | Device for directly propelling soil sampling |
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| Country | Link |
|---|---|
| CN (1) | CN212275278U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112509A (en) * | 2021-12-15 | 2022-03-01 | 南京工业大学 | Soil sample membrane loading device for soil-driven triaxial test |
-
2020
- 2020-04-26 CN CN202020647851.6U patent/CN212275278U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112509A (en) * | 2021-12-15 | 2022-03-01 | 南京工业大学 | Soil sample membrane loading device for soil-driven triaxial test |
| CN114112509B (en) * | 2021-12-15 | 2022-06-07 | 南京工业大学 | Soil sample membrane loading device for soil-driven triaxial test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20210426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |