CN212340708U

CN212340708U - Soil sampler

Info

Publication number: CN212340708U
Application number: CN202021153786.8U
Authority: CN
Inventors: 崔文芳; 陈静; 胡云
Original assignee: Inner Mongolia Agricultural University
Current assignee: Inner Mongolia Agricultural University
Priority date: 2020-06-20
Filing date: 2020-06-20
Publication date: 2021-01-12
Anticipated expiration: 2030-06-20

Abstract

The utility model discloses a soil sampler, which comprises a holding rod, a soil sampling drill, a spiral rod, a rotary sleeve, a soil sampling cutting ring, a spiral rod seat and a supporting seat; the soil sampling drill is connected with the screw rod, the holding rod is pressed downwards during sampling, the screw rod is driven by the rotating sleeve to drive the soil sampling drill to rotate, the operation is simple and convenient, and the sampling is rapid; the uncovered soil-taking cutting ring is arranged around the soil-taking drill, so that the speed of the sampler drilling into the ground is guaranteed, the sampling amount is also guaranteed, when the sampling depth is deeper, and the soil-taking cutting ring is fully loaded but does not reach the sampling depth, the sampler can continue to probe downwards, the soil on the upper layer in the soil-taking cutting ring is extruded out of the soil-taking cutting ring from the upper part, and the soil sample in the soil-taking cutting ring is updated in real time in the downward probing process of the sampler; the soil sampling cutting ring is detachably connected with the screw rod seat, so that the soil sampling cutting ring and the soil sampling drill can be quickly replaced after the sampling of one sampling point is completed, the mutual influence among different sampling points is avoided, and the sample detection result is more representative.

Description

Soil sampler

Technical Field

The utility model relates to a sampler field specifically is a soil sampler.

Background

The soil sampler is a tool for acquiring a soil sample, and commonly comprises a soil drill, a shovel and a shovel, wherein the soil drill is composed of a drill bit made of hard materials and a handle; in the sampling process of the existing soil sampler, the existing soil sampler needs to rotate back and forth while the sampler is pressed down, so that the operation is more complicated; when needing to get deeper layer soil sample, because of current sampler drill bit top is closed, at the sampler in-process of pushing down, the unable discharge of surface soil, when using the auger bit when the surface soil piles up after the drill bit, the unable drill bit soil sampling groove that gets into of in-process new soil that continues to bore down again, so need dig the sampling point picture layer earlier to the sampling point, take a sample again, waste time and energy.

SUMMERY OF THE UTILITY MODEL

In view of the problem that exists among the prior art, the utility model discloses a soil sampler, the technical scheme of adoption is, including holding rod, geotome, the holding rod is T type pole, and there is the geotome below, there is the sleeve pipe holding rod below, the intraductal hob of installing of cover, the hob overcoat has rotatory sleeve, rotatory sleeve upper end with holding rod fixed connection, the hob lower extreme is installed on the hob seat, the axis connection between hob seat and the sleeve pipe, hob seat lower extreme fixed connection screw rod, the screw rod is connected with the geotome, geotome upper end uncovered, the internal geotome that has.

As an optimized technical scheme of the utility model, be connected through the bearing between hob seat and the sleeve pipe.

As an optimized technical scheme of the utility model, the holding rod is hollow rod, and the side has the scale.

As an optimal technical scheme of the utility model, the hob is twist form hob, seted up on the rotatory sleeve with hob cross section assorted through hole.

As a preferred technical scheme of the utility model, the soil-taking cutting ring is an annular uncovered cylinder, a cylindrical connecting column is arranged in the center of the top surface, a thread groove matched with a screw rod is arranged in the top surface of the connecting column, and a connecting rod is arranged on the peripheral side wall and connected with the inner side surface of the soil-taking cutting ring; the lower end of the connecting column is fixedly connected with the soil auger.

As a preferred technical scheme of the utility model, there is the supporting seat outside the cover pipe, 4 supporting seats altogether are the zigzag, and 2 a set of installs in the semi-circular clamp outside, the clamp port has the bolt mounting panel, the bolt hole has been seted up on the bolt mounting panel.

As a preferred technical scheme of the utility model, the number of the semicircular hoops is two, and the ports are matched with the size of the sleeve after being relatively buckled; the supporting seat arranged after the hoop is buckled forms a 90-degree included angle with each other.

The utility model has the advantages that: the utility model has the advantages that the soil sampling drill is connected with the screw rod, the holding rod is connected with the rotating sleeve matched with the screw rod, the holding rod is pressed down when sampling, the rotating sleeve drives the screw rod to drive the soil sampling drill to rotate, the operation is simple and convenient, and the sampling is rapid; the uncovered soil-taking cutting ring is arranged around the soil-taking drill, so that the speed of the sampler drilling into the ground is guaranteed, the sampling amount is also guaranteed, when the sampling depth is deeper, and the soil-taking cutting ring is fully loaded but does not reach the sampling depth, the sampler can be continuously explored downwards, the soil on the upper layer in the soil-taking cutting ring can be extruded out of the soil-taking cutting ring from the upper part, and in the process of exploring downwards the sampler, the soil sample in the soil-taking cutting ring is updated in real time.

Furthermore, the scale on the side surface of the holding rod can visually indicate the downward probing depth of the soil sampling drill for the reference of sampling personnel.

Furthermore, the soil sampling cutting ring and the screw rod seat are detachably connected, so that the soil sampling cutting ring and the soil sampling drill can be quickly replaced after the sampling of one sampling point is completed, the mutual influence among different sampling points is avoided, and the sample detection result is more representative.

Further, there is detachable supporting seat the sleeve periphery, can guarantee the stability of taking out the sample ware under the soil sampling brill process, can possess the portability again, when going out the sample, it is more convenient to carry.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic top view of the rotary sleeve of the present invention;

FIG. 4 is a schematic view of the structure of the soil-sampling cutting ring and the soil-sampling drill of the present invention;

fig. 5 is the schematic view of the supporting seat and the clamp structure of the present invention.

In the figure: 1-holding rod, 2-rotating sleeve, 3-sleeve, 4-screw rod seat, 5-screw rod, 6-supporting seat, 601-hoop, 7-soil-taking cutting ring, 8-soil-taking drill, 9-screw rod and 10-connecting column.

Detailed Description

Example 1

As shown in fig. 1 to 5, the utility model discloses a soil sampler adopts the technical scheme that is, including holding rod 1, geotome 8, holding rod 1 is T type pole, and there is geotome 8 below, there is sleeve pipe 3 holding rod 1 below, install hob 5 in the

sleeve pipe

3, 5 overcoat of hob have rotating

sleeve

2, 2 upper ends of rotating sleeve with 1 fixed connection of holding rod, 5 lower extremes of hob are installed on hob seat 4, the hub connection between hob seat 4 and the

sleeve pipe

3, 4 lower extreme fixed connection screw rods 9 of hob seat, screw rods 9 are connected with geotome 7, geotome 7 upper end does not have the lid, has geotome 8 in.

As an optimized technical scheme of the utility model, be connected through the bearing between hob seat 4 and the sleeve pipe 3.

As an optimized technical scheme of the utility model, the holding rod 1 is hollow rod, and the side has the scale.

As an optimized technical scheme of the utility model, hob 5 is the twist form hob, seted up on the rotating sleeve 2 with 5 cross section assorted through holes of hob.

As a preferred technical scheme of the utility model, the soil-taking cutting ring 7 is an annular uncovered cylinder, a cylindrical connecting column 10 is arranged in the center of the top surface, a thread groove matched with the screw rod 9 is arranged in the top surface of the connecting column 10, and a connecting rod is arranged on the peripheral side wall and connected with the inner side surface of the soil-taking cutting ring 7; the lower end of the connecting column 10 is fixedly connected with the soil auger 8.

As an optimal technical scheme of the utility model, there is supporting seat 6 outside

sleeve pipe

3, 4 are totally for supporting seat 6, are the zigzag, and 2 a set of installs in the semi-circular clamp 601 outside, clamp 601 port has the bolt mounting panel, the bolt hole has been seted up on the bolt mounting panel.

As a preferred technical scheme of the utility model, the number of the semicircular hoops 601 is two, and the ports are matched with the size of the sleeve 3 after being relatively buckled; after the clamp 601 is buckled, the supporting seats 6 form an included angle of 90 degrees with each other.

The utility model discloses a theory of operation: after a hoop 601 of a supporting seat 6 is buckled at the middle part of a sleeve 3 and fixed by a bolt, a soil sampling drill 8 is longitudinally placed above a sampling point, after the supporting seat 6 is well supported, a holding rod 1 is pressed downwards, at the moment, the supporting seat 6 supports the ground, the vertical stability of a sampler is ensured, the holding rod 1 drives a rotating sleeve 2 to move downwards in the sleeve 3 along a screw rod 5, the screw rod 5 rotates under the action of the rotating sleeve 2, and then drives a soil sampling cutting ring 7 and the soil sampling drill 8 to rotate, the soil sampling cutting ring 7 and the soil sampling drill 8 move towards the underground in the rotating process, a soil sample enters between the soil sampling cutting ring 7 and the soil sampling drill 8, the scale on the holding rod 1 can indicate the downward detection depth of the soil sampling cutting ring 7 for reference of a sampling person, when a deeper soil sample is taken, the holding rod 1 is continuously pressed downwards, the soil cutting ring 7 and the soil sampling drill 8 continue to perform downward detection, and an upper soil sample is extruded from a gap above the soil sampling cutting ring 7, after reaching the designated depth, lifting the sampler upwards and taking out the sample; after the sampling of the sampling point is completed, the screw rod 9 is separated from the connecting column 10, the soil sampling cutting ring 7 and the soil sampling drill are replaced, and the sampling work of the next sampling point is prepared.

The mechanical connection according to the present invention is a conventional means used by those skilled in the art, and can be suggested by limited tests, which is common knowledge.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a soil sampler, includes holding rod (1), geotome (8), holding rod (1) is T type pole, and there is geotome (8) below, its characterized in that: there is sleeve pipe (3) holding rod (1) below, install hob (5) in sleeve pipe (3), hob (5) overcoat has rotatory sleeve (2), rotatory sleeve (2) upper end with holding rod (1) fixed connection, hob (5) lower extreme is installed on hob seat (4), the hub connection between hob seat (4) and sleeve pipe (3), hob seat (4) lower extreme fixed connection screw rod (9), screw rod (9) are connected with borrowing cutting ring (7), borrowing cutting ring (7) upper end is uncovered, has borrowing brill (8) in.

2. A soil sampler according to claim 1, wherein: the screw rod seat (4) is connected with the sleeve (3) through a bearing.

3. A soil sampler according to claim 1, wherein: the holding rod (1) is a hollow rod, and scales are arranged on the side surface of the holding rod.

4. A soil sampler according to claim 1, wherein: the spiral rod (5) is a twisted spiral rod, and a through hole matched with the cross section of the spiral rod (5) is formed in the rotary sleeve (2).

5. A soil sampler according to claim 1, wherein: the soil taking cutting ring (7) is an annular uncovered cylinder, a cylindrical connecting column (10) is arranged in the center of the top surface, a thread groove matched with the screw rod (9) is formed in the upper top surface of the connecting column (10) inwards, and a connecting rod is arranged on the peripheral side wall and connected with the inner side surface of the soil taking cutting ring (7); the lower end of the connecting column (10) is fixedly connected with the soil sampling drill (8).

6. A soil sampler according to claim 1, wherein: there is supporting seat (6) outside sleeve pipe (3), supporting seat (6) are 4 altogether, are the zigzag, and 2 a set of installs in semi-circular clamp (601) outside, clamp (601) port has the bolt mounting panel, the bolt hole has been seted up on the bolt mounting panel.

7. A soil sampler according to claim 6, wherein: the number of the semicircular hoops (601) is two, and the ports are matched with the size of the sleeve (3) after being oppositely buckled; the supporting seat (6) arranged after the hoop (601) is buckled mutually form a 90-degree included angle.