CN217542457U

CN217542457U - Soil collection device for soil detection

Info

Publication number: CN217542457U
Application number: CN202220898237.6U
Authority: CN
Inventors: 杨久春; 于灵雪; 彭彬
Original assignee: Northeast Institute of Geography and Agroecology of CAS
Current assignee: Northeast Institute of Geography and Agroecology of CAS
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-10-04
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a soil collecting device for soil detection, which comprises pillars and a top frame, wherein the top frame is fixedly arranged at the tops of the pillars at two sides, a mounting frame is arranged between the pillars at two sides in a sliding connection manner, a drilled soil collecting mechanism is arranged on the mounting frame, and the drilled soil collecting mechanism comprises an outer drilling barrel, a conveying auger and a driving mechanism; carry the auger to set up and carry the auger and bore the coaxial setting of a section of thick bamboo outside boring a section of thick bamboo inside outside, bore a section of thick bamboo outside, carry auger upper portion all to rotate with the mounting bracket and be connected, actuating mechanism sets up and is used for driving an outer section of thick bamboo, carries the auger to rotate on the mounting bracket, bore a section of thick bamboo and carry the auger rotation opposite direction outward. The driving oil cylinder is arranged, so that the drilling soil collecting mechanism can be driven to dig towards the deep soil when drilling; because the outer drill cylinder and the conveying auger rotate in opposite directions, the efficiency of collecting the downward excavated soil is effectively improved, and because the upper part of the outer drill cylinder is provided with the soil discharge port, deep soil samples can be conveniently discharged in the drilling and excavating process, so that the soil samples can be conveniently collected on the ground.

Description

Soil collection device for soil detection

Technical Field

The utility model relates to a technical field is collected to soil, specifically indicates a soil collection device is used in soil detection.

Background

Soil is a loose layer of substance on the earth surface, is composed of various granular mineral substances, organic substances, water, air, microorganisms and the like, can grow plants, is formed by rock weathering, and is formed by decomposing animal and plant and microorganism residues to generate organic matters, and is detected by collecting soil when an ecological environment is detected;

in the prior art, when soil is collected, soil samples are usually dug and collected by adopting a hand-digging mode during drilling and soil sampling, so that time and labor are wasted, when deep soil at a sampling point is dug, the peripheral soil is inevitably dug in an enlarging way, the deep sample can be better collected, and if the peripheral soil is not dug, the peripheral soil is easy to collapse during deep digging, so that the deep sample cannot be dug; therefore, a soil collecting device for soil detection is urgently studied to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome above technical defect, provides a simple structure, and the practicality is strong, excavates depths soil when being convenient for soil collection to need not enlarge and excavate soil around, a soil collecting device for soil testing with good use effect.

In order to solve the technical problem, the utility model provides a technical scheme does: a soil collecting device for soil detection comprises pillars and a top frame, wherein the top frames are fixedly arranged at the tops of the pillars at two sides, a mounting frame is connected between the pillars at two sides in a sliding manner, a drilled soil collecting mechanism is arranged on the mounting frame, and the drilled soil collecting mechanism comprises an outer drilling barrel, a conveying auger and a driving mechanism; carry the auger to set up and carry the auger and bore a coaxial setting of section of thick bamboo outside in boring a section of thick bamboo inside outward, bore a section of thick bamboo outward, carry auger upper portion all to rotate with the mounting bracket and be connected, actuating mechanism sets up and is used for driving a section of thick bamboo that bores outward, carries the auger to rotate on the mounting bracket, bore a section of thick bamboo and carry auger rotation opposite direction outward.

Further, the driving mechanism comprises a speed reducing motor and a planetary gear set; the planetary gear set comprises a sun gear, a planet carrier, a planetary gear and an outer gear ring; the output end of the speed reducing motor drives the central gear to rotate; the planet carrier is connected in the mounting bracket internal rotation, and outer ring gear fixed connection is in the mounting bracket, and planetary gear passes through the planet axle and rotates to be connected on the planet carrier, and planetary gear is equipped with a plurality ofly and the external toothing is connected in the sun gear periphery to, planetary gear internal gearing is at outer ring gear internal periphery.

Furthermore, one end of the central gear, which is far away from the speed reducing motor, is connected with a conveying auger; the plurality of planet shafts are all fixedly arranged on the planet carrier, and the lower end of the planet carrier is connected with the outer drill cylinder; the gear motor drives the conveying auger to rotate, and the planet carrier rotates and drives the outer drill cylinder to rotate through the planet carrier.

Further, still include the pushing mechanism, the pushing mechanism is including being no less than two actuating cylinder, and actuating cylinder is fixed to be set up on the roof-rack, and actuating cylinder free end is connected with the mounting bracket.

Furthermore, sliding bearings are arranged at two ends of the mounting rack, guide rods are arranged in the support columns, and the mounting rack moves along the direction of the guide rods through the sliding bearings.

Furthermore, a sawtooth edge is arranged at the lower end edge of the outer drilling cylinder, and conical protrusions are arranged on the periphery of the lower portion of the outer drilling cylinder; and a plurality of soil discharge ports are formed in the periphery of the upper end of the outer drilling barrel.

Furthermore, the bottom of the pillar is provided with a weight plate, and the bottom surface of the weight plate is provided with a plurality of fixed cones.

Compared with the prior art, the utility model the advantage lie in: the soil collecting device for soil detection is provided with the driving oil cylinder, so that the soil collecting device is convenient to drive the soil collecting device to dig into the deep soil when the soil collecting mechanism drills; the outer drilling cylinder and the conveying auger rotate in opposite directions, so that the efficiency of collecting the downward excavated soil is effectively improved, and the upper part of the outer drilling cylinder is provided with the soil discharge port, so that deep soil samples can be conveniently discharged in the drilling and excavating process, and the soil samples can be conveniently collected on the ground; because inside sets up carries the auger, be convenient for collect soil sample, at the device in-process that rises, can take out the soil sample in the soil of depths.

Drawings

Fig. 1 is the utility model relates to a soil is soil collecting device for soil detection's structural schematic.

Fig. 2 is an enlarged schematic view of the present invention at a in fig. 1.

As shown in the figure: 1. a support post; 2. a top frame; 3. a mounting frame; 4. an outer drill cylinder; 5. conveying the auger; 6. a reduction motor; 7. a sun gear; 8. a planet carrier; 9. a planetary gear; 10. an outer ring gear; 11. a driving oil cylinder; 12. a sliding bearing; 13. a guide bar; 14. a sawtooth edge; 15. conical projection; 16. a soil discharge port; 17. a weight plate; 18. and (5) fixing the cone.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "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 only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

A soil collecting device for soil detection comprises pillars 1 and a top frame 2, wherein the top of the pillars 1 on two sides is fixedly provided with the top frame 2, an installation frame 3 is connected between the pillars 1 on two sides in a sliding manner, the installation frame 3 is provided with a drilled soil collecting mechanism, and the drilled soil collecting mechanism comprises an outer drill cylinder 4, a conveying auger 5 and a driving mechanism; carry auger 5 to set up and carry auger 5 and the coaxial setting of an outer drill 4 inside a section of thick bamboo of boring outside 4, bore a section of thick bamboo 4 outside, carry 5 upper portions of auger all to rotate with mounting bracket 3 and be connected, actuating mechanism sets up and is used for driving an outer drill 4, carries auger 5 to rotate on mounting bracket 3, an outer drill 4 and a transport 5 rotation opposite direction of auger, during the in-service use, by mounting bracket 3 downstream to make bore native collection mechanism and carry out the operation of soil sample collection toward soil depths, carry auger 5 and an outer drill 4 reverse operation each other by actuating mechanism drive, thereby more effectual when boring soil downwards, upwards transport soil, thereby be convenient for collect soil.

Further, the driving mechanism comprises a speed reducing motor 6 and a planetary gear 9 group; the planetary gear 9 group comprises a sun gear 7, a planet carrier 8, a planetary gear 9 and an outer gear ring 10; the output end of the speed reducing motor 6 drives the central gear 7 to rotate; the planet carrier 8 is rotatably connected in the mounting frame 3, the outer gear ring 10 is fixedly connected in the mounting frame 3, the planet gears 9 are rotatably connected on the planet carrier 8 through planet shafts, the plurality of planet gears 9 are externally meshed and connected with the periphery of the central gear 7, and the planet gears 9 are internally meshed with the inner periphery of the outer gear ring 10; since the external ring gear 10 is fixed, when the reduction motor 6 drives the sun gear 7 to rotate in one direction, the planet carrier 8 rotates in the opposite direction, and the diameter ratio of the sun gear 7 to the planet gears 9 can be changed to change the relative rotating speed of the sun gear 7 and the planet carrier 8.

One end of the central gear 7, which is far away from the gear motor 6, is connected with a conveying auger 5; the plurality of planet shafts are all fixedly arranged on the planet carrier 8, and the lower end of the planet carrier 8 is connected with the outer drill cylinder 4; the speed reducing motor 6 drives the conveying auger 5 to rotate, and the planet carrier 8 rotates to drive the outer drilling barrel 4 to rotate through the planet carrier 8; because the conveying auger 5 is connected with the central gear 7 and the speed reducing motor 6 together, the conveying auger can be directly driven by the speed reducing motor 6 to rotate, the outer drill cylinder 4 is fixedly connected with the planet carrier 8, and the outer drill cylinder 4 rotates in the direction opposite to that of the conveying auger 5, so that the opposite rotation between the conveying auger and the outer drill cylinder is realized.

The device can perform automatic downward-pressing drilling and excavation after the downward-pressing mechanism is arranged, the downward-pressing mechanism comprises at least two driving oil cylinders 11, the driving oil cylinders 11 are fixedly arranged on the top frame 2, and the free ends of the driving oil cylinders 11 are connected with the mounting frame 3; the mounting frame 3 is controlled to move up and down by the extension and retraction of the driving cylinder, so that the drilled soil collecting mechanism is controlled to collect soil.

The two ends of the mounting rack 3 are provided with sliding bearings 12, guide rods 13 are arranged in the support column 1, the lifting of the device can be smoother through the sliding bearings 12 to avoid jamming, and the mounting rack 3 moves along the direction of the guide rods 13 through the sliding bearings 12.

Furthermore, the lower end edge of the outer drill cylinder 4 is provided with a sawtooth edge 14, the sawtooth edge 14 can cut soil more easily when the outer drill cylinder 4 rotates, so that soil drilling and digging are facilitated, the periphery of the lower part of the outer drill cylinder 4 is provided with conical protrusions 15, and the conical protrusions 15 arranged on the periphery are beneficial to enabling the diameter of a hole to be dug to be slightly larger than that of the outer drill cylinder 4, so that in the process of drilling down, friction between the outer wall of the upper side and the soil is reduced, and resistance in the process of digging down is reduced; a plurality of soil discharging openings 16 are formed in the periphery of the upper end of the outer drilling barrel 4, so that excavated soil samples can be discharged and collected in order to facilitate downward excavation, when downward excavation is performed, the conveying auger 5 conveys soil in the outer drilling barrel 4 upwards, and the soil can be discharged from the soil discharging openings 16 in the upper portion of the rotating outer drilling barrel 4, so that the deep soil samples can be collected on the ground conveniently. The bottom of the pillar 1 is provided with a counterweight plate 17, and the bottom surface of the counterweight plate 17 is provided with a plurality of fixed cones 18; the device can be fixed by pressing a heavy object on the weight plate 17, and the fixing cone 18 at the bottom is used for enhancing the fixing effect.

The present invention and the embodiments thereof have been described above, but the present invention is not limited thereto, and the embodiments shown in the detailed description are only some examples, not all examples, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A soil collecting device for soil detection comprises pillars (1) and a top frame (2), and is characterized in that the top frames (2) are fixedly arranged at the tops of the pillars (1) at two sides, a mounting frame (3) is slidably connected between the pillars (1) at two sides, a drilled soil collecting mechanism is arranged on the mounting frame (3), and the drilled soil collecting mechanism comprises an outer drilling barrel (4), a conveying auger (5) and a driving mechanism; carry auger (5) to set up and carry auger (5) and bore a section of thick bamboo (4) coaxial setting with outer in the inside of boring a section of thick bamboo (4) outward, bore a section of thick bamboo (4), carry auger (5) upper portion all to rotate with mounting bracket (3) and be connected, actuating mechanism sets up and is used for driving outer boring a section of thick bamboo (4), carries auger (5) to rotate on mounting bracket (3), bore a section of thick bamboo (4) and carry auger (5) rotation opposite direction outward.

2. A soil collecting device for soil detection according to claim 1, wherein said driving mechanism comprises a reduction motor (6), a planetary gear (9) set; the planetary gear (9) group comprises a sun gear (7), a planet carrier (8), a planetary gear (9) and an outer gear ring (10); the output end of the speed reducing motor (6) drives the central gear (7) to rotate; planet carrier (8) are connected in mounting bracket (3) internal rotation, and outer ring gear (10) fixed connection is in mounting bracket (3), and planetary gear (9) rotate through the planet axle and connect on planet carrier (8), and planetary gear (9) are equipped with a plurality ofly and the external toothing is connected in sun gear (7) periphery to, planetary gear (9) internal toothing is at outer ring gear (10) internal periphery.

3. The soil collecting device for soil detection according to claim 2, wherein one end of the central gear (7) far away from the speed reduction motor (6) is connected with the conveying auger (5); the plurality of planet shafts are all fixedly arranged on a planet carrier (8), and the lower end of the planet carrier (8) is connected with the outer drill cylinder (4); the gear motor (6) drives the conveying auger (5) to rotate, and the planet carrier (8) rotates to drive the outer drilling barrel (4) to rotate through the planet carrier (8).

4. The soil collecting device for soil detection according to any one of claims 1 to 3, further comprising a pressing mechanism, wherein the pressing mechanism comprises at least two driving cylinders (11), the driving cylinders (11) are fixedly arranged on the top frame (2), and the free ends of the driving cylinders (11) are connected with the mounting frame (3).

5. A soil collecting device for soil detection according to claim 4, wherein both ends of the mounting frame (3) are provided with sliding bearings (12), a guide rod (13) is arranged in the pillar (1), and the mounting frame (3) is moved along the direction of the guide rod (13) through the sliding bearings (12).

6. The soil collecting device for soil detection as claimed in claim 4, wherein the lower end edge of the outer drill cylinder (4) is provided with a sawtooth edge (14), and the periphery of the lower part of the outer drill cylinder (4) is provided with a cone-shaped protrusion (15); a plurality of soil discharge openings (16) are formed in the periphery of the upper end of the outer drilling barrel (4).

7. The soil collecting device for soil test as claimed in claim 4, wherein the bottom of the support column (1) is provided with a weight plate (17), and the bottom surface of the weight plate (17) is provided with a plurality of fixing cones (18).