CN215296721U

CN215296721U - Soil sample collector

Info

Publication number: CN215296721U
Application number: CN202120203943.XU
Authority: CN
Inventors: 卢胜
Original assignee: Central South University of Forestry and Technology
Current assignee: Central South University of Forestry and Technology
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-24
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a sampling device discloses a soil sample collector. The utility model discloses a soil sample collector, including gathering a section of thick bamboo, a support frame that is used for promoting a section of thick bamboo to carry out the control lever of up-and-down motion and is located the collection section of thick bamboo outside, it sets up to bottom open-ended barrel to gather a section of thick bamboo, the inner chamber top of gathering a section of thick bamboo is provided with the push pedal, the bottom is provided with the sawtooth, the one end of control lever is provided with the carousel, the other end is connected with the top of gathering a section of thick bamboo, the control lever sets up to hollow structure and inside push rod of being connected with the push pedal that is provided with, it is provided with a plurality of baffle mechanisms along the direction of height distribution of this collection section of thick bamboo to gather in the section of thick bamboo wall of a section of thick bamboo, baffle mechanism can form the baffle that extends along the horizontal direction, in order to cut the soil sample in gathering a section of thick bamboo. This soil sample collector can carry out the simultaneous sampling to the soil of the different degree of depth, and mutual pollution between the reducible different soil sample, fracture or breakage in the middle of avoiding the soil sample.

Description

Soil sample collector

Technical Field

The utility model relates to a sampling device specifically, relates to a soil sample collector.

Background

With the rapid development of economy in China and the acceleration of the processes of urbanization, industrialization and agriculture, the environmental problems accompanying the rapid development of the social economy of soil are increasingly prominent, more and more soil is polluted by heavy metals due to improper operation or management in the production process, the heavy metal pollution of the soil has concealment, hysteresis and long-term performance, and the growth of plants can be inhibited when the heavy metals enter the plants under the action of roots. Therefore, monitoring the soil of the crop growing area in the agricultural production process becomes a necessary requirement, whether the soil is polluted by heavy metals or other chemicals can be judged through detection of the soil, and the soil can also be used for adjusting parameters such as pH and water content of the soil, so that the soil is favorable for the growth requirement of specific crops.

In the measurement and research of soil, excavation and sampling detection are required to be carried out on the soil, and in order to collect soil samples at different depths, soil sampling is generally carried out according to the height of an excavated section after excavation, or soil sampling is carried out by an earth drill. However, the soil layers at different depths cannot be sampled in the same longitudinal direction in one step by the two modes, the collected soil samples are often polluted by the soil samples at other depths, and the soil samples collected by the soil drill are easy to break or even break in the middle when being segmented.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a soil sample collector is provided, this soil sample collector can carry out the sample simultaneously to the soil of the different degree of depth, mutual pollution between the reducible different soil sample, fracture or breakage in the middle of avoiding the soil sample.

In order to realize the above object, the utility model provides a soil sample collector, including gathering a section of thick bamboo, being used for promoting gather a section of thick bamboo and carry out the control lever of up-and-down motion and be located the support frame in the collection section of thick bamboo outside, gather a section of thick bamboo and set up to bottom open-ended barrel, the inner chamber top of gathering a section of thick bamboo is provided with the push pedal, the bottom is provided with the sawtooth, the one end of control lever be provided with carousel, the other end with the top of gathering a section of thick bamboo is connected, the control lever set up to hollow structure and inside be provided with the push rod that the push pedal is connected, be provided with a plurality of baffle mechanisms along the direction of height distribution of this collection section of thick bamboo in the section of thick bamboo wall of gathering a section of thick bamboo, baffle mechanism can form the baffle that extends along the horizontal direction, with can be right soil sample in the collection section of thick bamboo cuts.

Preferably, the baffle is a horizontal circular baffle matched with the size of the collecting cylinder.

More preferably, the partition mechanism comprises a plurality of plate cavities located in the wall of the collection cylinder, telescopic plates located in the plate cavities, and a driving assembly for driving the telescopic plates to extend or contract, and the plurality of telescopic plates can be spliced to form the partition after extending.

Further preferably, the expansion plate includes first flexible piece, the flexible piece of second and the flexible piece of third, first flexible piece with the flexible piece of second is hollow structure respectively, drive assembly is including being located the inside first telescopic link of first flexible piece, being located the flexible piece of second inside second telescopic link and motor of second, the one end of first flexible piece with the interior wall connection in board chamber, another pot head are established the outside of the flexible piece of second, the one end of the flexible piece of second with first telescopic link is connected, another pot head is established the outside of the flexible piece of third, the flexible piece of third with the second telescopic link is connected.

Specifically, a partition switch for controlling the motor to be turned on or off is arranged on the rotary disc.

As a preferable structure form, the support frame is of a convex structure, the top of the support frame is provided with a control hole for the control rod to pass through, and the inner wall of the control hole is in threaded connection with the outer wall of the control rod.

Preferably, the supporting frame is provided with pedals which are positioned at two opposite sides of the bottom of the supporting frame.

More preferably, the bottom of the foothold is provided with an anti-slip protrusion.

Specifically, the outer side of the collecting cylinder is provided with spiral drill grains and/or depth scale lines.

Typically, the top of the push rod is provided with an end plate.

Through the technical scheme, the soil sample collector of the utility model utilizes the control rod to push the collecting cylinder to move up and down, and combines the sawtooth at the bottom end of the collecting cylinder, so that the collecting cylinder can be quickly inserted into the ground, the physical strength of workers is saved, and the operation is convenient; through a plurality of baffle mechanisms in the section of thick bamboo wall of a collection section of thick bamboo, can promote when suitable degree of depth at a collection section of thick bamboo, utilize the baffle mechanism of bottom to cut and seal the soil sample that gets into in the collection section of thick bamboo, so that take out ground with the soil sample in the collection section of thick bamboo, can utilize all the other baffle mechanisms to carry out the multilayer to the soil sample in the collection section of thick bamboo simultaneously and cut apart, in order to obtain the soil sample of the different degree of depth, realized not destroying the original structure of soil, reduce mutual pollution between the different soil samples, avoid fracture or breakage in the middle of the soil sample, this collector is small, and is convenient to carry, and is favorable to improving work efficiency.

In the preferred embodiment of the utility model, the rotary disc is provided with a baffle switch for controlling the motor to be turned on or off, when the soil sample in the collecting cylinder needs to be cut or cut, the baffle switch is pressed, and the operation is simple and convenient; be provided with pedal and non-slip raised on the support frame, the rigidity of collector not only can be convenient for can also conveniently utilize the control lever to promote the motion of a collection section of thick bamboo, labour saving and time saving.

Other technical features and advantages of the present invention will be further described in the following detailed description.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of a soil sample collector of the present invention;

FIG. 2 is a cross-sectional view of the soil sample collector shown in FIG. 1;

FIG. 3 is a top view of a partition formed by the partition mechanism of the present invention;

FIG. 4 is a schematic structural view of the retractable plate of the present invention after it is extended;

fig. 5 is a schematic structural diagram of an embodiment of the middle expansion plate of the present invention.

Description of the reference numerals

1 collecting cylinder 11 saw teeth

12 spiral drill line 13 depth scale mark

2 control rod 21 turntable

3 support 31 pedal

32 antiskid convex 4 push plate

5 push rod 51 end plate

6 partition mechanism 61 expansion plate

611 first telescopic block 612 second telescopic block

613 third expansion block 62 plate cavity

63 first extension rod 64 second extension rod

65 motor 7 baffle switch

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

It should be noted that, in the following description, some directional terms, such as "inner", "outer", "upper", "lower", "top", "bottom", etc., are used to clearly illustrate the technical solution of the present invention, and the directional terms or positional relationships indicated by the directional terms are those shown in the drawings, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific direction, and thus, should not be interpreted as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "mounted," and "fixed" are to be construed broadly, and for example, the connection may be a fixed connection, a detachable connection, or an integral connection; the connection may be direct or indirect through an intermediate medium, and may be a communication between two components or an interaction relationship between two components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a soil sample collector, see fig. 1 and fig. 2, including collection section of thick bamboo 1, a support frame 3 for promoting collection section of thick bamboo 1 to carry out the control lever 2 of up-and-down motion and be located the collection section of thick bamboo 1 outside, collection section of thick bamboo 1 sets up to bottom open-ended barrel, collection section of thick bamboo 1's inner chamber top is provided with push pedal 4, the bottom is provided with sawtooth 11, the one end of control lever 2 is provided with carousel 21, the other end is connected with collection section of thick bamboo 1's top, control lever 2 sets up to hollow structure and inside be provided with the push rod 5 of being connected with push pedal 4, be provided with a plurality of baffle mechanisms 6 along this collection section of thick bamboo 1's direction of height distribution in the section of thick bamboo wall of collection section of thick bamboo 1, baffle mechanism 6 can form the baffle that extends along the horizontal direction, in order can be to cut the soil sample in the collection section of thick bamboo 1.

In the utility model, the mode that the control rod 2 pushes the collecting cylinder 1 to move up and down can be direct pushing or rotary pushing, preferably rotary pushing; the bottom end of the push rod 5 penetrates through the top of the collection cylinder 1 to be connected with the push plate 4 so as to control the push plate 4 to move up and down, the push rod 4 can be directly pushed or can be rotationally pushed, when the push plate 4 is rotationally pushed by the push rod 5, the outer side of the push rod 5 is provided with external threads, and the inner side of the control rod 2 and the top of the collection cylinder 1 are provided with internal threads matched with the external threads of the push rod 5; the expansion and retraction of the partition boards in the plurality of partition board mechanisms 6 can be controlled independently from each other, or can be controlled in a unified way, preferably independently from each other; the distance of the partition means 6 in the height direction of the collecting cylinder 1 is specifically designed according to the characteristics of the soil sample to be collected and the sampling depth.

The utility model provides a soil sample collector can be applicable to and take a sample sandy soil, mucky soil, loam. When the soil sample collector provided by the basic technical scheme is used, the collecting cylinder 1 is placed at a position where a soil sample needs to be collected by using the support frame 3, the control rod 2 is driven to move downwards by rotating the turntable 21, the collecting cylinder 1 is driven to drill soil through the saw teeth 11 by rotation, so that the collecting cylinder 1 is quickly inserted into the ground, and the collecting cylinder 1 stops after reaching the depth needing to be collected; firstly, unfolding the middle partition plate of the bottom partition plate mechanism 6 to cut and seal the soil sample entering the collection cylinder 1, and unfolding the corresponding middle partition plate of the partition plate mechanism 6 according to the requirement of the soil sample to perform multi-layer segmentation on the soil sample in the collection cylinder 1 to obtain the soil samples with different depths; the collecting cylinder 1 with the soil samples is taken out, the partition plate of the partition plate mechanism 6 at the lowest end is withdrawn, the soil samples at the bottom layer are taken out, the partition plate of the partition plate mechanism 6 is withdrawn from the bottom to the top in sequence, the soil samples of the corresponding soil layers are taken out, finally, the push plate 4 can be pushed by the push rod 5 to push out the soil samples at the top layer, and the soil samples of all the soil layers are stored respectively, namely, the soil sample collecting process is completed.

As an preferable embodiment of the septum mechanism 6 of the present invention, the septum is set as a horizontal circular septum matched with the size of the collection cylinder 1. After the partition board is unfolded, the collecting cylinder 1 can be divided into a plurality of mutually independent soil sample storage spaces, so that mutual pollution among different soil samples is effectively avoided. When the soil sample belongs to the soil with higher granularity such as sandy soil, the leakage of soil particles can be avoided, and each soil sample can be effectively stored.

As another preferred embodiment of the partition plate mechanism 6 of the present invention, referring to fig. 3 and 4, the partition plate mechanism 6 includes a plurality of plate cavities 62 located in the wall of the collecting cylinder 1, a retractable plate 61 located in the plate cavities 62, and a driving component for driving the retractable plate 61 to extend or retract, and the plurality of retractable plates 61 can be spliced to form a partition plate after extending. When the telescopic plate 61 is contracted, the telescopic plate is positioned in the plate cavity 62, the inner cavities of the collecting cylinders 1 are communicated, and when the collecting cylinders 1 drill soil, the soil can smoothly enter from the bottom ends of the collecting cylinders 1 until sampling is completed; after the extension plates 61 extend out, the extension plates are matched with each other to be spliced into a partition plate, so that the soil can be cut or divided.

Preferably, referring to fig. 5, the extension plate 61 includes a first extension block 611, a second extension block 612 and a third extension block 613, the first extension block 611 and the second extension block 612 are respectively of a hollow structure, the driving assembly includes a first extension rod 63 located inside the first extension block 611, a second extension rod 64 located inside the second extension block 612 and a motor 65, one end of the first extension block 611 is connected to the inner wall of the plate cavity 62, the other end of the first extension block is sleeved outside the second extension block 612, one end of the second extension block 612 is connected to the first extension rod 63, the other end of the second extension block 612 is sleeved outside the third extension block 613, and the third extension block 613 is connected to the second extension rod 64. The motor 65 is used for driving the first telescopic rod 63 and the second telescopic rod 64 to extend and retract, one motor 65 can be arranged on each telescopic plate 61, the plurality of telescopic plates 61 can use the same motor 65, and a power supply of the motor 65 can be externally connected with a battery or the battery is integrally arranged on the soil sample collector; when the first telescopic rod 63 is contracted, the second telescopic block 612 is positioned inside the first telescopic block 611, when the first telescopic rod 63 extends, the second telescopic block 612 is pushed to extend out of the first telescopic block 611, correspondingly, when the second telescopic rod 64 is contracted, the third telescopic block 613 is positioned in the second telescopic block 612, when the second telescopic rod 64 extends, the third telescopic block 613 is pushed to extend out of the second telescopic block 612, so that a complete sector plate is formed, and a plurality of sector plates are mutually spliced to form a partition plate.

Further preferably, the turntable 21 is provided with a partition switch 7 for controlling the motor 65 to be turned on or off. The partition plate switch 7 can be one, or can be arranged in one-to-one correspondence with the partition plate mechanisms 6, when the soil sample in the collection cylinder needs to be cut or divided, the corresponding partition plate switch 7 is pressed, and the operation is simple and convenient.

As an optimal implementation mode of the middle support frame 3 of the present invention, the support frame 3 is a convex structure and the top is provided with a control hole for the control rod 2 to pass through, and the inner wall of the control hole is connected with the outer wall thread of the control rod 2. At this moment, the control rod 2 can be mutually matched with the support frame 3 so as to realize the supporting and pushing functions of the collecting cylinder 1.

Preferably, the supporting frame 3 is provided with pedals 31, and the pedals 31 are arranged at two opposite sides of the bottom of the supporting frame 3. When the control lever promoted a collection section of thick bamboo 1 motion, can maintain collection section of thick bamboo 1's angle and position through pedal 31 for the sampling is more accurate, and conveniently gathers a atress, labour saving and time saving of section of thick bamboo 1.

It is further preferred that the bottom of the foothold 31 is provided with a non-slip protrusion 32 to facilitate the fixing of the position of the harvester 1.

As a preferred embodiment of the collecting cylinder 1 of the present invention, the outer side of the collecting cylinder 1 is provided with spiral threads 12 and/or depth scale lines 13. When the collecting cylinder 1 is pushed by the control rod 2 to be inserted into the ground to move downwards, the spiral drill 12 can effectively improve the speed of drilling soil, the physical strength of workers is saved, and the operation is convenient; the depth scale lines 13 enable the operator to visually obtain the depth of the soil sample collected by the collection cartridge 1.

Preferably, the top of the push rod 5 is provided with an end plate 51, so that the push plate 4 can be pushed by the push rod 5 to move up and down conveniently, and time and labor are saved.

In a relatively preferred embodiment of the present invention, the soil sample collector includes a collecting cylinder 1, a control rod 2 for pushing the collecting cylinder 1 to move up and down and a support frame 3 located outside the collecting cylinder 1, the collecting cylinder 1 is set as a cylinder with an open bottom, the top of the inner cavity of the collecting cylinder 1 is provided with a push plate 4, the bottom is provided with saw teeth 11, one end of the control rod 2 is provided with a turntable 21, the other end is connected with the top of the collecting cylinder 1, the control rod 2 is set as a hollow structure and is internally provided with a push rod 5 connected with the push plate 4, the top of the push rod 5 is provided with an end plate 51, a plurality of partition plate mechanisms 6 distributed along the height direction of the collecting cylinder 1 are arranged in the cylinder wall of the collecting cylinder 1, the partition plate mechanisms 6 can form horizontal circular partition plates extending along the horizontal direction and matched with the size of the collecting cylinder 1; the partition plate mechanism 6 comprises a plurality of plate cavities 62 positioned in the wall of the collecting cylinder 1, telescopic plates 61 positioned in the plate cavities 62 and a driving assembly for driving the telescopic plates 61 to extend or contract, and the plurality of telescopic plates 61 can be spliced to form partition plates after extending; the telescopic plate 61 comprises a first telescopic block 611, a second telescopic block 612 and a third telescopic block 613, the first telescopic block 611 and the second telescopic block 612 are respectively of a hollow structure, the driving assembly comprises a first telescopic rod 63 located inside the first telescopic block 611, a second telescopic rod 64 located inside the second telescopic block 612 and a motor 65 for controlling all the first telescopic rod 63 and the second telescopic rod 64 in the partition mechanism 6, one end of the first telescopic block 611 is connected with the inner wall of the plate cavity 62, the other end of the first telescopic block 611 is sleeved outside the second telescopic block 612, one end of the second telescopic block 612 is connected with the first telescopic rod 63, the other end of the second telescopic block is sleeved outside the third telescopic block 613, and the third telescopic block 613 is connected with the second telescopic rod 64; the rotary table 21 is provided with the partition plate switches 7 which are in one-to-one correspondence with the motors 65, the support frame 3 is of a convex structure, the top of the support frame is provided with a control hole for the control rod 2 to pass through, and the inner wall of the control hole is in threaded connection with the outer wall of the control rod 2; pedals 31 positioned at two opposite sides of the bottom of the support frame 3 are arranged on the support frame 3, anti-skid protrusions 32 are arranged at the bottom of the pedals 31, and spiral drill grains 12 and depth scale lines 13 are arranged on the outer side of the collecting cylinder 1.

The working process of the soil sample collector provided by the embodiment is as follows: the retractable plates 61 are all in a retracted state, the collection cylinder 1 is placed at a position where a soil sample needs to be collected by using the support frame 3, two feet step on the pedals 31, the rotary disc 21 is rotated to enable the outer wall of the control rod 2 to be matched with the inner wall of a control hole in the support frame 3 to move downwards, the collection cylinder 1 is driven by the control rod 2 to drill soil through the saw teeth 11 and the spiral drill lines 12, so that the collection cylinder 1 is quickly inserted into the ground, the depth of the collection cylinder 1 inserted into the ground is observed through the depth scale lines 13, and the collection cylinder 1 stops after reaching the depth needing to be collected; firstly, pressing a partition plate switch 7 corresponding to the bottom-most partition plate mechanism 6 to extend the second telescopic block 612 and the third telescopic block 613 to form partition plates, so as to cut and seal the soil sample entering the collection cylinder 1, then pressing the corresponding partition plate switch 7 corresponding to the corresponding partition plate mechanism 6 according to the requirement of the soil sample to extend the corresponding second telescopic block 612 and the third telescopic block 613 to form partition plates, and performing multi-layer division on the soil sample in the collection cylinder 1 to obtain the soil samples with different depths; take out a collection section of thick bamboo 1 that has soil sample, press baffle switch 7 that baffle mechanism 6 at bottom corresponds, withdraw the baffle of lowest end, take out the soil sample of bottom, follow supreme baffle of withdrawing baffle mechanism 6 in proper order down again, take out the soil sample of corresponding soil layer, can promote push pedal 4 through push rod 5 at last and release the soil sample of the superiors, preserve the soil sample of each soil layer respectively and accomplish soil sample collection process promptly.

As can be seen from the above description, the soil sample collector of the present invention utilizes the control rod 2 to push the collecting cylinder 1 to move up and down, and combines with the saw teeth 11 at the bottom end of the collecting cylinder 1, so as to realize the quick insertion of the collecting cylinder 1 into the ground, save the physical strength of workers, and facilitate the operation; through a plurality of baffle mechanisms 6 in the section of thick bamboo wall of a collection section of thick bamboo 1, can promote when suitable degree of depth at a collection section of thick bamboo 1, utilize the baffle mechanism 6 of bottom to cut and seal the soil sample that gets into in a collection section of thick bamboo 1, so that take out ground with the soil sample in a collection section of thick bamboo 1, can utilize all the other baffle mechanisms 6 to carry out the multilayer to the soil sample in a collection section of thick bamboo 1 simultaneously and cut apart, with the soil sample that obtains the different degree of depth, realized not destroying the original structure of soil, reduce mutual pollution between the different soil samples, avoid fracture or breakage in the middle of the soil sample, this collector is small, and easy carrying is favorable to improving work efficiency.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide the technical solution of the present invention with a plurality of simple modifications, including combining each specific technical feature in any suitable manner, and in order to avoid unnecessary repetition, the present invention does not provide additional description for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.

Claims

1. The soil sample collector is characterized by comprising a collecting barrel (1), a control rod (2) used for pushing the collecting barrel (1) to move up and down and a support frame (3) positioned on the outer side of the collecting barrel (1), wherein the collecting barrel (1) is a barrel body with an opening at the bottom end, a push plate (4) is arranged at the top of an inner cavity of the collecting barrel (1), sawteeth (11) are arranged at the bottom end of the inner cavity of the collecting barrel (1), a rotary disc (21) is arranged at one end of the control rod (2), the other end of the control rod is connected with the top of the collecting barrel (1), the control rod (2) is of a hollow structure, a push rod (5) connected with the push plate (4) is arranged in the control rod, a plurality of partition plate mechanisms (6) distributed along the height direction of the collecting barrel (1) are arranged in the barrel wall of the collecting barrel (1), and the partition plate mechanisms (6) can form partition plates extending along the horizontal direction, so as to be able to cut the soil sample inside the collection cylinder (1).

2. A soil sample collector according to claim 1, wherein the partition is provided as a horizontal circular partition matching the size of the collection cartridge (1).

3. The soil sample collector according to claim 2, wherein the partition plate mechanism (6) comprises a plurality of plate cavities (62) arranged in the wall of the collecting barrel (1), telescopic plates (61) arranged in the plate cavities (62) and a driving assembly for driving the telescopic plates (61) to extend or retract, and the plurality of telescopic plates (61) can be spliced to form the partition plate after extending.

4. A soil sample collector according to claim 3, wherein the telescopic plate (61) comprises a first telescopic block (611), a second telescopic block (612) and a third telescopic block (613), the first telescopic block (611) and the second telescopic block (612) are respectively of a hollow structure, the driving component comprises a first telescopic rod (63) positioned inside the first telescopic block (611), a second telescopic rod (64) positioned inside the second telescopic block (612) and a motor (65), one end of the first telescopic block (611) is connected with the inner wall of the plate cavity (62), the other end is sleeved on the outer side of the second telescopic block (612), one end of the second telescopic block (612) is connected with the first telescopic rod (63), the other end is sleeved on the outer side of the third telescopic block (613), the third telescopic block (613) is connected with the second telescopic rod (64).

5. A soil sample collector according to claim 4, wherein the rotary disc (21) is provided with a diaphragm switch (7) for controlling the motor (65) to be turned on or off.

6. A soil sample collector according to any one of claims 1 to 5, wherein the support frame (3) is of a convex structure, the top of the support frame is provided with a control hole for the control rod (2) to pass through, and the inner wall of the control hole is in threaded connection with the outer wall of the control rod (2).

7. A soil sample collector according to claim 6, characterized in that the support frame (3) is provided with pedals (31), and the pedals (31) are positioned at two opposite sides of the bottom of the support frame (3).

8. A soil sample collector according to claim 7, characterized in that the bottom of the foot pedal (31) is provided with a non-slip protrusion (32).

9. A soil sample collector according to any of claims 1 to 5, wherein the outer side of the collecting barrel (1) is provided with auger threads (12) and/or depth graduations (13).

10. A soil sample collector according to any of claims 1 to 5, wherein the top of the push rod (5) is provided with an end plate (51).