CN112098627A

CN112098627A - Soil detects uses multi-level soil collection system

Info

Publication number: CN112098627A
Application number: CN202010973013.2A
Authority: CN
Inventors: 李继军; 徐玮; 张小燕; 亓高扬; 蒋晓晴; 孙强; 马驰; 杜贝贝
Original assignee: Jiangsu Light Quality Testing Technology Co ltd
Current assignee: Jiangsu Light Quality Testing Technology Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2020-12-18

Abstract

The invention discloses a multi-level soil collection device for soil detection, which comprises a base, wherein an upright post is fixed on the base, a first cylinder body is fixed on the upright post, a supporting plate is fixed on the first cylinder body, a drilling barrel is arranged on the supporting plate, a square sleeve is fixed on the inner wall of the drilling barrel, an insertion rod is slidably arranged in the square sleeve, a sampling groove is arranged on the insertion rod, the sampling groove is of a structure with a wide inner opening and a narrow inner opening, soil samples can be conveniently collected and can be arranged in layers, layered sampling is convenient, and a through hole which penetrates through the insertion rod in a sliding manner is arranged on the barrel wall of the drilling barrel. Can bore into the ground through a brill section of thick bamboo cooperation drill bit, the inserted bar that distributes through the multilayer passes a brill section of thick bamboo, and cooperation sample groove can carry out the simultaneous sampling to the soil of each layer, saves time, and the layering is clear, makes things convenient for the measurement personnel to detect soil.

Description

Soil detects uses multi-level soil collection system

Technical Field

The invention belongs to the technical field of soil collection, and particularly relates to a multi-level soil collection device for soil detection.

Background

Soil detection in farmland is mainly through the collection to soil, then the sample back, carries out the detection of properties such as chemistry physics to soil.

Conventional soil collection mainly drills into the ground in the forward direction through a drill rod with a spiral sheet, and then realizes the mode of spiral discharging through the reverse rotation of the spiral sheet, and takes out the soil.

However, when the lower layer soil is unearthed, the mode easily causes soil disorder, is not easy to sample in a layered mode, and causes trouble to detection of soil samples for detection personnel.

Disclosure of Invention

The invention aims to provide a multi-layer soil collection device for soil detection, which aims to solve the problem that layered sampling is not easy to realize.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a soil testing is with multi-level soil collection system, includes the base, be fixed with the stand on the base, be fixed with first cylinder body on the stand, be fixed with the backup pad on the first cylinder body, be provided with a brill section of thick bamboo in the backup pad, be fixed with square cover on the inner wall of a brill section of thick bamboo, it is provided with the inserted bar to slide in the square cover, be provided with the sample connection on the inserted bar, the sample connection is interior wide mouthful of narrow structure, conveniently collects the soil sample, and the layering sets up, makes things convenient for the layering sample, be provided with the through-hole that slides and run through with the inserted bar on the section of.

Preferably, a wedge-shaped block is fixed on the inserted rod, the wedge-shaped block is fixedly connected with the square sleeve through a spring, the spring is in a balanced state, the wedge-shaped block moves under pressure, and the spring is also under pressure, so that the inserted rod extends out of the drill barrel.

Preferably, a positioning sleeve is fixed on the inner wall of the drill cylinder, and a connecting rod is sleeved in the positioning sleeve in a sliding manner, so that the stability of the up-and-down movement of the connecting rod is ensured.

Preferably, the connecting rod is fixed with an extrusion block, the extrusion block is of a spherical structure, the extrusion block is in sliding contact with the wedge block, and a pressing and moving process can be realized through the inclined plane of the wedge block.

Preferably, a second cylinder body is fixed on the supporting plate, a connecting plate connected with the connecting rod is fixed on a piston rod of the second cylinder body, and the second cylinder body can drive the extrusion block to extrude the wedge-shaped block.

Preferably, a motor is fixed on the supporting plate, a driving gear is fixed on a rotating shaft of the motor, a linkage gear meshed with the driving gear is fixed on the drilling barrel, a drill bit is connected to the lower end of the drilling barrel, the motor is 61K150GN-C in type, and the motor is connected with a 220V power strip of a power supply through a wire plug in a plugging mode for electrifying.

Preferably, the supporting plate is provided with an annular groove, and sliding blocks which are arranged in a sliding manner with the annular groove are fixed on two sides of the drilling barrel, so that the drilling barrel is ensured to rotate more stably.

Preferably, the sliding block is provided with a groove, a ball is arranged in the groove in a rolling mode, and the ball and the annular groove are arranged in a sliding mode, so that sliding friction resistance of the sliding block can be reduced.

Preferably, the base is provided with a built-in hole, the drill cylinder penetrates through the built-in hole, wheels are further fixed on the base, the wheels are convenient to move in a farmland in an integral structure, and the wheels are of DW series and are provided with brake mechanisms.

Compared with the prior art, the invention has the beneficial effects that: can bore into the ground through a brill section of thick bamboo cooperation drill bit, the inserted bar that distributes through the multilayer passes a brill section of thick bamboo, and cooperation sample groove can carry out the simultaneous sampling to the soil of each layer, saves time, and the layering is clear, makes things convenient for the measurement personnel to detect soil.

Drawings

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

FIG. 2 is a schematic view of the shape of a sampling groove according to the present invention;

FIG. 3 is a partially enlarged schematic view of the wedge block portion of the present invention;

fig. 4 is an enlarged schematic view of the invention at a.

In the figure: 1. a base; 11. a column; 12. a first cylinder; 13. a support plate; 14. drilling a barrel; 15. a square sleeve; 16. a through hole; 17. inserting a rod; 18. a sampling groove; 2. a wedge-shaped block; 21. a spring; 22. a positioning sleeve; 23. a connecting rod; 24. extruding the block; 25. a connector tile; 26. a second cylinder; 3. a motor; 31. a drive gear; 32. a linkage gear; 33. a drill bit; 4. an annular groove; 41. a slider; 42. a groove; 43. a ball bearing; 5. a built-in hole; 51. and (7) wheels.

Detailed Description

Referring to fig. 1, 2 and 3, a multi-level soil collecting device for soil detection comprises a base 1, wherein a vertical column 11 is fixed on the base 1, a first cylinder 12 is fixed on the vertical column 11, a supporting plate 13 is fixed on the first cylinder 12, a drill barrel 14 is arranged on the supporting plate 13, a square sleeve 15 is fixed on the inner wall of the drill barrel 14, an inserting rod 17 is arranged in the square sleeve 15 in a sliding mode, a sampling groove 18 is arranged on the inserting rod 17, the sampling groove 18 is of a structure with a wide inner opening and a narrow inner opening, soil samples can be conveniently collected, the soil samples can be conveniently sampled in a layered mode, and a through hole 16 which penetrates through the inserting rod 17 in a sliding mode is formed in the barrel wall of the drill barrel 14.

Referring to fig. 1 and 3, a wedge-shaped block 2 is fixed on the inserted rod 17, the wedge-shaped block 2 is fixedly connected with the square sleeve 15 through a spring 21, the spring 21 is in a balanced state, the wedge-shaped block 2 moves under pressure, and the spring 21 is also under pressure, so that the inserted rod 17 extends out of the drill barrel 14.

Referring to fig. 1 and 3, a positioning sleeve 22 is fixed on the inner wall of the drill barrel 14, and a connecting rod 23 is slidably sleeved in the positioning sleeve 22 to ensure the stability of the up-and-down movement of the connecting rod 23.

Referring to fig. 1 and 3, a pressing block 24 is fixed on the connecting rod 23, the pressing block 24 is in a spherical structure, the pressing block 24 is in sliding contact with the wedge-shaped block 2, and a downward pressing movement process can be realized through the inclined surface of the wedge-shaped block 2.

Referring to fig. 1, a second cylinder 26 is fixed on the supporting plate 13, a connecting plate 25 connected to the connecting rod 23 is fixed on a piston rod of the second cylinder 26, and the second cylinder 26 can drive the extrusion block 24 to extrude the wedge block 2.

Referring to fig. 1, a motor 3 is fixed on a support plate 13, a driving gear 31 is fixed on a rotating shaft of the motor 3, a linkage gear 32 meshed with the driving gear 31 is fixed on a drill cylinder 14, a drill bit 33 is connected to the lower end of the drill cylinder 14, the motor 3 is 61K150GN-C, and the motor 3 is connected with a 220V power strip of a power supply through a wire plug in a plugging manner.

Referring to fig. 1 and 4, the supporting plate 13 is provided with an annular groove 4, and sliding blocks 41 slidably disposed with the annular groove 4 are fixed on both sides of the drill cylinder 14, so as to ensure that the drill cylinder 14 rotates more stably.

Referring to fig. 1 and 4, a groove 42 is formed in the slider 41, a ball 43 is arranged in the groove 42 in a rolling manner, and the ball 43 is arranged in a sliding manner with the annular groove 4, so that the sliding friction resistance of the slider 41 can be reduced.

Referring to fig. 1, a built-in hole 5 is formed in a base 1, a drill cylinder 14 penetrates through the built-in hole 5, wheels 51 are further fixed on the base 1, the wheels 51 facilitate the movement of the whole structure in a farmland, and the wheels 51 are DW series and are provided with brake mechanisms.

The working principle of the scheme is as follows: when sampling is needed, the power supply of the motor 3 is firstly switched on, the motor 3 drives the linkage gear 32 to rotate through the driving gear 31, so that the drill cylinder 14 and the drill bit 33 rotate, and then the piston rod of the first cylinder 12 extends, so that the drill bit 33 and the drill cylinder 14 drill into the ground.

Then, the piston rod of the second cylinder 26 retracts, so that the connecting connection plate 25 drives the connecting rod 23 to move downwards, the extrusion block 24 extrudes the wedge-shaped block 2, the inserted rod 17 extends out of the drill cylinder 14 and leaks out of the sampling groove 18, the drill cylinder 14 continues to rotate, and the sampling groove 18 extrudes the soil sample at the corresponding position into the groove for collection.

During rotation, the sliding block 41 rotates in the annular groove 4, so that the stability of rotation of the drill barrel 14 is ensured, the rolling balls 43 are in rolling contact with the annular groove 4, friction can be reduced, and finally, the sampling work of soil is completed through retraction of the piston rod of the first cylinder body 12.

Claims

1. The utility model provides a soil testing is with multi-level soil collection system, includes base (1), its characterized in that: the automatic drilling machine is characterized in that an upright column (11) is fixed on the base (1), a first cylinder body (12) is fixed on the upright column (11), a supporting plate (13) is fixed on the first cylinder body (12), a drilling barrel (14) is arranged on the supporting plate (13), a square sleeve (15) is fixed on the inner wall of the drilling barrel (14), an inserted rod (17) is arranged in the square sleeve (15) in a sliding mode, a sampling groove (18) is arranged on the inserted rod (17), and a through hole (16) which penetrates through the inserted rod (17) in a sliding mode is formed in the barrel wall of the drilling barrel (14).

2. The multi-level soil collection device for soil detection according to claim 1, wherein: a wedge-shaped block (2) is fixed on the inserted bar (17), and the wedge-shaped block (2) is fixedly connected with the square sleeve (15) through a spring (21).

3. The multi-level soil collection device for soil detection according to claim 3, wherein: a positioning sleeve (22) is fixed on the inner wall of the drill cylinder (14), and a connecting rod (23) is sleeved in the positioning sleeve (22) in a sliding mode.

4. The multi-level soil collection device for soil detection according to claim 4, wherein: an extrusion block (24) is fixed on the connecting rod (23), the extrusion block (24) is of a spherical ball structure, and the extrusion block (24) is in sliding contact with the wedge-shaped block (2).

5. The multi-level soil collection device for soil detection according to claim 5, wherein: a second cylinder body (26) is fixed on the supporting plate (13), and a connecting plate (25) connected with the connecting rod (23) is fixed on a piston rod of the second cylinder body (26).

6. The multi-level soil collection device for soil detection according to claim 1, wherein: be fixed with motor (3) on backup pad (13), be fixed with drive gear (31) in the pivot of motor (3), be fixed with linkage gear (32) that set up with drive gear (31) meshing on boring a section of thick bamboo (14), the lower extreme of boring a section of thick bamboo (14) is connected with drill bit (33).

7. The multi-level soil collection device for soil detection according to claim 1, wherein: an annular groove (4) is formed in the supporting plate (13), and sliding blocks (41) which are arranged in a sliding mode with the annular groove (4) are fixed on the two sides of the drilling barrel (14).

8. The multi-level soil collection device for soil detection according to claim 7, wherein: a groove (42) is formed in the sliding block (41), a ball (43) is arranged in the groove (42) in a rolling mode, and the ball (43) and the annular groove (4) are arranged in a sliding mode.

9. The multi-level soil collection device for soil detection according to claim 1, wherein: the drilling machine is characterized in that a built-in hole (5) is formed in the base (1), the drilling barrel (14) penetrates through the built-in hole (5), and wheels (51) are further fixed on the base (1).