CN216524916U - Soil sampling device for land planning - Google Patents

Abstract

The utility model discloses a soil sampling device for land planning, and belongs to the technical field of equipment for land planning. The utility model provides a soil planning is with device that fetches earth, includes PMKD, the PMKD bottom surface left and right sides all is equipped with accepts the board, it gathers a plurality of springs to accept the board bottom surface, it is equipped with and supports the cover to accept board outer wall downside, be equipped with the motor in the protective housing, motor output end connection has the main shaft, PMKD bottom surface middle part is equipped with the sleeve pipe, L shape pipe circumference outer wall downside is equipped with the collecting vessel, the main shaft lower extreme is equipped with conical bit, the auger blade has been cup jointed to the main shaft downside, the gathering of sampling tube circumference outer wall has a plurality of scrapers. According to the utility model, through the cooperation of the conical drill bit arranged at the lower end of the main shaft, the auger blades arranged on the lower side of the circumferential outer wall of the main shaft and the scrapers densely distributed on the circumferential outer wall of the sampling tube, workers can easily finish soil sampling operation in a hard geological region, so that the soil sampling efficiency is improved, smooth land planning is facilitated, and the soil sampling device has high practicability.

Description

Soil sampling device for land planning

Technical Field

The utility model relates to the technical field of equipment for land planning, in particular to a soil sampling device for land planning.

Background

Land planning refers to the long-term arrangement of reasonable land use within a country or a certain area according to the prospects and needs of economic development. The main purpose is to ensure that the land utilization can meet the requirements of proportional development of all departments of national economy. The related workers often use the soil sampling device for land planning in the process of land planning. Patent document No. CN209513319U provides a soil sampling device for land planning, which is characterized in that a connecting slide bar of a moving roller is lifted by rotating an adjusting rod, a supporting plate is lowered, and is fixed by a fixing pin, so that the device is stable, and meanwhile, a soil sampling pipe is pulled by a rope to be taken out of soil, so that the device is simple in structure and convenient to operate. Although the device has more beneficial effects, the following problems still exist: during the land planning process, related workers often need to take out soil from hard land. The device is difficult to take out the land below the hard geological area, so that the soil taking efficiency is seriously reduced, and the smooth land planning is not facilitated. In view of this, we propose a soil sampling device for land planning.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a soil sampling device for land planning, which aims to solve the problems in the background technology.

2. Technical scheme

A soil sampling device for land planning comprises a fixed bottom plate, wherein the left side and the right side of the bottom surface of the fixed bottom plate are both provided with a bearing plate, a supporting sleeve is arranged at the lower side of the outer wall of the bearing plate, brake wheels are arranged at the front side and the rear side of the bottom surface of the supporting sleeve, the middle part of the top surface of the fixed bottom plate is provided with a U-shaped pressure plate, the lower side of the top surface of the inner wall of the U-shaped pressure plate is provided with a protective box, the protective box is internally provided with a motor, the end part of the output end of the motor is connected with a main shaft, the middle part of the bottom surface of the fixed bottom plate is provided with a sleeve, an L-shaped guide pipe is arranged at the upper side of the right part of the circumferential outer wall of the sleeve, a collecting cylinder is connected with the lower side of the circumferential outer wall of the L-shaped guide pipe in a threaded manner, the lower end of the main shaft penetrates through the bottom surface of the sleeve to extend to the outer side of the sleeve and is connected with a conical drill bit, the lower side of the circumferential outer wall of the main shaft is sleeved with a packing auger blade, the top surface of the conical drill bit is provided with a sampling tube, and a plurality of scrapers are densely distributed on the outer wall of the circumference of the sampling tube.

Preferably, the sleeve diameter size is smaller than the cone bit top surface diameter size.

Preferably, the inner side of the scraper is arranged in a semi-cylindrical structure, and the outer side of the scraper is arranged in an arc structure.

Preferably, the upper side of the inner wall of the support sleeve is in sliding connection with the outer wall of the corresponding bearing plate, and the front end face of the bearing plate is provided with scales.

Preferably, a plurality of springs are densely distributed on the bottom surface of the bearing plate, and the lower ends of the springs are fixedly connected with the top surface of the inner wall of the support sleeve.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, through the matching among the motor arranged in the protective box, the conical drill bit at the lower end of the main shaft, the auger blade at the lower side of the outer wall of the main shaft, the plurality of springs on the bottom surface of the bearing plate and the scrapers densely distributed on the circumferential outer wall of the sampling tube, workers can easily finish the soil sampling operation in a hard geological region, the soil sampling efficiency is improved, the smooth implementation of land planning is facilitated, and the high practicability is achieved.

2. According to the utility model, through the scales arranged on the front end surface of the bearing plate, a worker can accurately master the drilling depth of the conical drill bit, so that the soil sampling operation is more accurate, and the practicability of the device is improved.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the fixing base plate and the sleeve of the present invention;

FIG. 3 is a schematic sectional view of the structure of the sampling tube of the present invention;

FIG. 4 is a schematic cross-sectional view of the support sleeve of the present invention;

the reference numbers in the figures illustrate: 1. fixing the bottom plate; 2. a sleeve; 3. an L-shaped conduit; 4. a brake wheel; 5. a sampling tube; 6. a scraper; 7. a conical drill bit; 8. a collection canister; 9. a screw blade; 10. a main shaft; 11. a bearing plate; 12. a support sleeve; 13. calibration; 14. a U-shaped pressing plate; 15. an electric motor; 16. a protective box; 17. a spring.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution:

a soil sampling device for land planning comprises a fixed bottom plate 1, wherein the left side and the right side of the bottom surface of the fixed bottom plate 1 are respectively provided with a bearing plate 11, the bottom surface of the bearing plate 11 is densely provided with a plurality of springs 17, the springs 17 are arranged to conveniently support and reset the bearing plate 11, the fixed bottom plate 1 and the upper side of the top surface of the fixed bottom plate, the lower side of the outer wall of the bearing plate 11 is provided with a support sleeve 12, the front side and the rear side of the bottom surface of the support sleeve 12 are respectively provided with a brake wheel 4, the middle part of the top surface of the fixed bottom plate 1 is provided with a U-shaped pressing plate 14, the lower side of the top surface of the inner wall of the U-shaped pressing plate 14 is provided with a protective box 16, a motor 15 is arranged in the protective box 16, the end part of the output end of the motor 15 is connected with a main shaft 10, the middle part of the bottom surface of the fixed bottom plate 1 is provided with a sleeve 2, the upper side of the right part of the circumferential outer wall of the sleeve 2 is provided with an L-shaped guide pipe 3, the lower side of the circumferential outer wall of the L-shaped guide pipe 3 is in threaded connection with a collecting cylinder 8, the lower end of the main shaft 10 passes through the bottom surface of the sleeve 2 and extends to the outer side and is connected with a conical drill bit 7, the lower side of the circumferential outer wall of the main shaft 10 is sleeved with the auger blade 9, the auger blade 9 is arranged to facilitate the transportation of soil falling to the top surface of the conical drill bit 7 into the collecting cylinder 8, the top surface of the conical drill bit 7 is provided with the sampling tube 5, and a plurality of scrapers 6 are densely distributed on the circumferential outer wall of the sampling tube 5.

Specifically, the diameter of the casing 2 is smaller than that of the top surface of the cone bit 7.

Further, 6 inboards of scraper are the setting of semi-cylindrical structure, and 6 outsides of scraper are the setting of arc structure, and the purpose that sets up like this can scrape comparatively hard earth down and carry to 7 top surfaces of conical bit, and the relevant staff of being convenient for samples comparatively hard earth.

Still further, the upper side of the inner wall of the support sleeve 12 is connected with the outer wall of the corresponding bearing plate 11 in a sliding manner, the front end face of the bearing plate 11 is provided with a scale 13, and the purpose of the scale 13 is to facilitate the worker to control the drilling depth of the conical drill bit 7 to a certain degree.

Furthermore, the lower end of the spring 17 is fixedly connected with the top surface of the inner wall of the support sleeve 12.

The working principle is as follows: when relevant staff need carry out soil sampling to the comparatively hard soil of geology, at first by the staff with this device removal to assigned position, under the effect of motor 15, main shaft 10 drives conical bit 7, auger blade 9 and sampling tube 5 and rotates. Then hold U-shaped clamp plate 14 by the staff and promote PMKD 1 downwards, inside conical bit 7 bored into soil immediately, when scraper 6 and soil contact, because scraper 6 can follow sampling tube 5 and rotate, the soil that is scraped off can move gradually to conical bit 7 top surface, along with conical bit 7 top surface soil gathers gradually, and the soil that contacts with auger blade 9 moves upwards gradually to move gradually in L shape pipe 3, then get into in the collection cylinder 8. The operation of sampling the hard soil can be completed after the operation lasts for a proper time.

Claims (5)

1. The utility model provides a soil sampling device for land planning, includes PMKD (1), its characterized in that: the left side and the right side of the bottom surface of the fixed bottom plate (1) are respectively provided with a bearing plate (11), the bottom surface of the bearing plate (11) is densely provided with a plurality of springs (17), the lower side of the outer wall of the bearing plate (11) is provided with a supporting sleeve (12), the front side and the rear side of the bottom surface of the supporting sleeve (12) are respectively provided with a brake wheel (4), the middle part of the top surface of the fixed bottom plate (1) is provided with a U-shaped pressing plate (14), the lower side of the top surface of the inner wall of the U-shaped pressing plate (14) is provided with a protective box (16), a motor (15) is arranged in the protective box (16), the end part of the output end of the motor (15) is connected with a main shaft (10), the middle part of the bottom surface of the fixed bottom plate (1) is provided with a sleeve (2), the upper side of the right part of the circumferential outer wall of the sleeve (2) is provided with an L-shaped guide pipe (3), the lower side of the circumferential outer wall of the L-shaped guide pipe (3) is in threaded connection with a collecting barrel (8), the lower end of the main shaft (10) penetrates through the bottom surface of the sleeve (2) and extends to the outer side and is connected with a conical drill (7), auger blade (9) have been cup jointed to main shaft (10) circumference outer wall downside, conical bit (7) top surface is equipped with sampling tube (5), sampling tube (5) circumference outer wall gathers has a plurality of scrapers (6).

2. A soil sampling device for land planning as claimed in claim 1, wherein: the diameter size of the sleeve (2) is smaller than that of the top surface of the conical drill bit (7).

3. A soil sampling device for land planning as claimed in claim 1, wherein: the inner side of the scraper (6) is of a semi-cylindrical structure, and the outer side of the scraper (6) is of an arc structure.

4. A soil sampling device for land planning as claimed in claim 1, wherein: the upper side of the inner wall of the support sleeve (12) is in sliding connection with the outer wall of the corresponding bearing plate (11), and the front end face of the bearing plate (11) is provided with scales (13).

5. A soil sampling device for land planning as claimed in claim 1, wherein: the lower end of the spring (17) is fixedly connected with the top surface of the inner wall of the support sleeve (12).

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