CN219573549U

CN219573549U - Controllable soil sampling device of degree of depth

Info

Publication number: CN219573549U
Application number: CN202320347032.3U
Authority: CN
Inventors: 艾俊超; 邹丽; 冯君; 和磊
Original assignee: Yunnan Qianfu Construction Engineering Co ltd
Current assignee: Yunnan Qianfu Construction Engineering Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-22
Anticipated expiration: 2033-03-01

Abstract

The utility model relates to the technical field of soil sampling, in particular to a depth-controllable soil sampling device, which comprises a base, wherein supporting columns are symmetrically arranged at positions, close to the left side and the right side, of the top of the base, a plurality of scales are arranged on the circumferential outer wall of the supporting column, close to the right side, the scales are uniformly and uniformly arranged at equal intervals, a depth adjusting mechanism is arranged above the base and comprises a rotating motor, an output shaft of the rotating motor is coaxially connected with a threaded rod, the threaded rod is in threaded connection with a movable plate, a positioning ring is fixedly welded at the left end of the movable plate, the supporting column, close to the right side, is in sliding connection with the inner wall of the positioning ring, and the right side of the depth adjusting mechanism is provided with a sampling mechanism; this controllable soil sampling device of degree of depth makes the soil degree of depth that the user can control the device and gathers through setting up degree of depth adjustment mechanism for follow-up data detection's accuracy obtains improving, makes the device can conveniently send into the soil of gathering into the case and preserve through setting up sampling mechanism.

Description

Controllable soil sampling device of degree of depth

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a depth-controllable soil sampling device.

Background

The soil sampler is a tool for collecting soil samples with different depths, is widely used by agriculture and forestry, geological investigation, environmental protection and scientific research institutions, and can analyze the soil after the soil is collected by the soil sampler, so that whether the sampled soil meets the condition of crop growth or not can be judged, and the yield is improved.

The soil sampling device with the publication number of CN211374129U comprises a pull rod, wherein a handle, a pedal and a connecting piece are sequentially arranged along the axial direction of the pull rod from top to bottom, a clamp is arranged at the lower end of the connecting piece, and a sampler is clamped on the clamp; wherein: the pull rod is of a sleeve structure, the inside of the pull rod is sleeved with a supporting rod, the sampler comprises a sampling tube, and a piston rod is sleeved in the sampling tube; when the pushing rod is pressed down, the pushing rod pushes against the piston rod, so that the piston rod moves towards the sampling port of the sampling tube. The utility model aims to provide the soil sampling device which is convenient to operate, saves time and labor and is not easy to drop soil samples.

Although the device is convenient to operate, time-saving and labor-saving, and the soil sample is not easy to fall, the soil depth collected by the device cannot be controlled by a user, so that the accuracy of follow-up detection data is low, and in view of the fact, the device for sampling the soil is provided with the controllable depth.

Disclosure of Invention

The utility model aims to provide a depth-controllable soil sampling device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a controllable soil sampling device of degree of depth, includes the base, the support column has been seted up to the position symmetry that the base top is close to the left and right sides, is close to the right side a plurality of scales have been seted up on the circumference outer wall of support column, the scale is even equidistant range, the base top is equipped with degree of depth adjustment mechanism, degree of depth adjustment mechanism includes the rotating electrical machines, the output shaft coaxial coupling of rotating electrical machines has the threaded rod, threaded rod threaded connection has the movable plate, movable plate left end welded fastening has the retainer plate, is close to the right side support column and retainer plate inner wall sliding connection, degree of depth adjustment mechanism right side is equipped with sampling mechanism.

Preferably, the top of the base is provided with an opening, and the positions, close to four corners, of the bottom of the base are fixedly connected with self-locking universal wheels through bolts respectively.

Preferably, a top plate is arranged above the base, the bottom of the top plate is fixedly connected with the top ends of the two support columns through bolts respectively, and a storage box is fixedly connected to the top of the top plate close to the left side through bolts.

Preferably, a mounting plate is arranged below the top plate, a mounting opening is formed in the top of the mounting plate, and the bottom ends of the two support columns penetrate through the left end and the right end of the mounting plate respectively and are in sliding connection with the mounting plate.

Preferably, the position of the top plate, which is close to the right side, is fixedly connected with a hydraulic cylinder through a bolt, and the end part of a piston rod of the hydraulic cylinder penetrates through the bottom of the top plate and is fixedly connected with the top of the mounting plate through the bolt.

Preferably, the sampling mechanism comprises a shell, the outer wall of the shell is fixedly welded with the inner wall of the mounting hole, the top of the shell penetrates through the top of the top plate and is in sliding connection with the top plate, and the bottom of the shell penetrates through the opening and extends to the lower portion of the base.

Preferably, the soil drilling head is fixedly welded at the bottom of the shell, the driving motor is fixedly connected to the top of the shell through bolts, the mounting rod is coaxially connected to the output shaft of the driving motor, and the bottom end of the mounting rod penetrates through the top of the shell and stretches into the inner cavity of the shell.

Preferably, the spiral feeding blade is fixedly welded on the circumferential outer wall of the mounting rod, the position, close to the top and the left side, of the outer wall of the shell is fixedly connected with a discharging pipe through bolts, and the right end of the discharging pipe penetrates through the outer wall of the shell and stretches into the inner cavity of the shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the depth-controllable soil sampling device, a depth adjusting mechanism is arranged, so that a user can control the depth of soil collected by the device, and the accuracy of follow-up detection data is improved;

2. this controllable soil sampling device of degree of depth makes the device can conveniently send into the soil of gathering into the case and preserve through setting up sampling mechanism.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a base structure according to the present utility model;

FIG. 3 is a schematic view of a depth adjustment mechanism according to the present utility model;

fig. 4 is a schematic structural view of a sampling mechanism in the present utility model.

The meaning of each scale number in the figure is:

1. a base; 11. an opening; 12. self-locking universal wheels; 13. a support column; 14. a scale; 15. a storage case; 16. a mounting plate; 17. a mounting port; 18. a hydraulic cylinder; 19. a top plate;

2. a depth adjustment mechanism; 21. a rotating electric machine; 22. a threaded rod; 23. a moving plate; 24. a positioning ring;

3. a sampling mechanism; 31. a housing; 32. drilling a soil head; 33. a driving motor; 34. a mounting rod; 35. a spiral feeding blade; 36. and a discharging pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

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

the utility model provides a controllable soil sampling device of degree of depth, includes base 1, and opening 11 has been seted up at base 1 top, and at the in-process that shell 31 goes up and down, shell 31's outer wall can not contact opening 11's inner wall, and the position that base 1 bottom is close to the four corners is respectively through bolt fixedly connected with auto-lock universal wheel 12 for the device removal of being convenient for.

Specifically, support columns 13 are symmetrically arranged at positions, close to the left side and the right side, of the top of the base 1, a plurality of scales 14 are arranged on the outer wall of the circumference of the support column 13, close to the right side, and the scales 14 are uniformly and equidistantly arranged, so that a user can conveniently measure the descending height of the earth boring head 32.

Specifically, be equipped with roof 19 above the base 1, play the effect of support, roof 19 bottom is respectively with two support column 13 top through bolt fixed connection, and the roof 19 top is close to left position and is used for depositing the soil of gathering through bolt fixed connection case 15.

Specifically, a mounting plate 16 is disposed below the top plate 19 and is used for driving the housing 31 to move, a mounting opening 17 is formed in the top of the mounting plate 16, and bottom ends of the two support columns 13 respectively penetrate through left and right end portions of the mounting plate 16 and are slidably connected with the mounting plate 16.

Specifically, the top of the top plate 19 is fixedly connected with a hydraulic cylinder 18 through a bolt, and the end of a piston rod of the hydraulic cylinder 18 penetrates through the bottom of the top plate 19 and is fixedly connected with the top of the mounting plate 16 through a bolt so as to drive the mounting plate 16 to move.

As a preferred embodiment, a depth adjusting mechanism 2 is disposed above the base 1, the depth adjusting mechanism 2 includes a rotary motor 21 for driving a threaded rod 22 to rotate, and an output shaft of the rotary motor 21 is coaxially connected with the threaded rod 22 for driving a moving plate 23 to move.

It should be added that the threaded rod 22 is screwed with a moving plate 23 for driving the positioning ring 24 to move, the left end of the moving plate 23 is welded and fixed with the positioning ring 24, and the support column 13 near the right side is slidably connected with the inner wall of the positioning ring 24 for limiting the lowest height of the mounting plate 16.

Further, the right side of the depth adjusting mechanism 2 is provided with a sampling mechanism 3, the sampling mechanism 3 comprises a shell 31, the outer wall of the shell 31 is fixedly welded with the inner wall of the mounting opening 17, the top of the shell 31 penetrates through the top of the top plate 19 and is in sliding connection with the top plate 19, and the bottom of the shell 31 penetrates through the opening 11 and extends to the lower portion of the base 1 to drive the earth drilling head 32 to move.

Specifically, the bottom of the casing 31 is welded and fixed with the earth drill 32, which plays the role of earth drilling.

Specifically, the top of the casing 31 is fixedly connected with a driving motor 33 through a bolt, and is used for driving a mounting rod 34 to rotate, an output shaft of the driving motor 33 is coaxially connected with the mounting rod 34, and the bottom end of the mounting rod 34 penetrates through the top of the casing 31 and stretches into an inner cavity of the casing 31 to drive a spiral feeding blade 35 to rotate.

Specifically, screw feed blades 35 are welded to the outer circumferential wall of the mounting bar 34 for feeding soil to a position near the upper side inside the housing 31.

Specifically, the outer wall of the casing 31 is close to the top and is close to the left side, a discharging pipe 36 is fixedly connected to the position of the casing 31 through a bolt, the right end of the discharging pipe 36 penetrates through the outer wall of the casing 31 and stretches into the inner cavity of the casing 31, and the right end of the discharging pipe 36 is located right above the storage box 15 and used for guiding out soil in the casing 31 and delivering the soil into the storage box 15.

It should be noted that, the structure and the working principle of the self-locking universal wheel 12, the drill bit 32 and the spiral feeding blade 35 in the present embodiment are as known to those skilled in the art, and are not described herein.

In the specific use process, a user firstly loosens the four self-locking universal wheels 12 and then pushes the device to a designated position, so that the soil drilling head 32 is positioned right above the soil collecting position, and the four self-locking universal wheels 12 are locked;

opening the hydraulic cylinder 18, controlling the piston rod of the hydraulic cylinder 18 to extend, driving the mounting plate 16 to move downwards, driving the shell 31 to move downwards, driving the drill bit 32 to move downwards, and closing the hydraulic cylinder 18 until the bottom of the drill bit 32 contacts the ground;

observing the scale 14 corresponding to the horizontal plane at the bottom of the mounting plate 16 at the moment, turning on the rotary motor 21, and driving the threaded rod 22 to rotate by the rotary motor 21 so as to drive the movable plate 23 to move downwards until the distance between the scale 14 corresponding to the horizontal plane at the top of the movable plate 23 and the scale 14 corresponding to the horizontal plane at the bottom of the mounting plate 16 reaches a specified distance, and when the length of the distance is equal to the depth of soil to be collected, turning off the rotary motor 21;

opening the hydraulic cylinder 18, controlling the extension of a piston rod of the hydraulic cylinder 18, driving the mounting plate 16 to move downwards, driving the shell 31 to move downwards, driving the soil drilling head 32 to move downwards, and closing the hydraulic cylinder 18 until the bottom of the mounting plate 16 is attached to the top of the positioning ring 24;

the driving motor 33 is turned on, the driving motor 33 drives the mounting rod 34 to rotate, and the spiral feeding blade 35 is driven to rotate, so that the shell 31 and soil in the soil drilling head 32 are driven to move upwards, and when the soil reaches the right end of the discharging pipe 36, the soil is guided out by the discharging pipe 36 and is sent into the storage box 15.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a controllable soil sampling device of degree of depth, includes base (1), its characterized in that: support column (13) have been seted up to the position symmetry that base (1) top is close to the left and right sides, is close to the right side offer a plurality of scales (14) on the circumference outer wall of support column (13), scale (14) are even equidistant range, base (1) top is equipped with degree of depth adjustment mechanism (2), degree of depth adjustment mechanism (2) are including rotating electrical machines (21), the output shaft coaxial coupling of rotating electrical machines (21) has threaded rod (22), threaded rod (22) threaded connection has movable plate (23), movable plate (23) left end welded fastening has retainer plate (24), is close to the right side support column (13) and retainer plate (24) inner wall sliding connection, degree of depth adjustment mechanism (2) right side is equipped with sampling mechanism (3).

2. The depth-controllable soil sampling device of claim 1, wherein: the top of the base (1) is provided with an opening (11), and the positions, close to four corners, of the bottom of the base (1) are fixedly connected with self-locking universal wheels (12) through bolts respectively.

3. The depth-controllable soil sampling device of claim 2, wherein: the top of the base (1) is provided with a top plate (19), the bottoms of the top plate (19) are fixedly connected with the tops of the two support columns (13) through bolts respectively, and the position, close to the left side, of the top plate (19) is fixedly connected with a storage box (15) through bolts.

4. A depth-controllable soil sampling apparatus as claimed in claim 3, wherein: the mounting plate (16) is arranged below the top plate (19), the top of the mounting plate (16) is provided with a mounting opening (17), and the bottom ends of the two support columns (13) respectively penetrate through the left end and the right end of the mounting plate (16) and are in sliding connection with the mounting plate (16).

5. The depth-controllable soil sampling apparatus of claim 4, wherein: the top of the top plate (19) is close to the right side and is fixedly connected with a hydraulic cylinder (18) through bolts, and the end part of a piston rod of the hydraulic cylinder (18) penetrates through the bottom of the top plate (19) and is fixedly connected with the top of the mounting plate (16) through bolts.

6. The depth-controllable soil sampling device of claim 1, wherein: the sampling mechanism (3) comprises a shell (31), the outer wall of the shell (31) is fixedly welded with the inner wall of the mounting opening (17), the top of the shell (31) penetrates through the top of the top plate (19) and is in sliding connection with the top plate (19), and the bottom of the shell (31) penetrates through the opening (11) and extends to the lower portion of the base (1).

7. The depth-controllable soil sampling apparatus of claim 6, wherein: the soil drilling device is characterized in that a soil drilling head (32) is fixedly welded at the bottom of the shell (31), a driving motor (33) is fixedly connected to the top of the shell (31) through bolts, an installation rod (34) is coaxially connected to an output shaft of the driving motor (33), and the bottom end of the installation rod (34) penetrates through the top of the shell (31) and stretches into an inner cavity of the shell (31).

8. The depth-controllable soil sampling apparatus of claim 7, wherein: the spiral feeding blade (35) is fixedly welded on the circumferential outer wall of the mounting rod (34), a discharging pipe (36) is fixedly connected to the position, close to the top and the left side, of the outer wall of the shell (31) through bolts, and the right end of the discharging pipe (36) penetrates through the outer wall of the shell (31) and stretches into the inner cavity of the shell (31).