CN219348249U

CN219348249U - Soil detection sampling device

Info

Publication number: CN219348249U
Application number: CN202320392344.6U
Authority: CN
Inventors: 朱晓亮; 朱进军; 陈顺吉
Original assignee: Hainan Zhongke Environmental Testing Co ltd
Current assignee: Hainan Zhongke Environmental Testing Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-07-14
Anticipated expiration: 2033-03-06

Abstract

The utility model relates to the technical field of soil detection, and provides a soil detection sampling device, which comprises a base, a vertical plate, a control box, a lifting assembly, a sampling assembly and a cutting assembly, wherein the lifting assembly is arranged on the base; the lifting assembly comprises a guide rail, a lifting plate and a first air cylinder, wherein the guide rail is fixedly arranged on the vertical plate, the lifting plate is in sliding connection with the guide rail, the cylinder body of the first air cylinder is fixedly connected with the vertical plate, and the piston rod of the first air cylinder is fixedly connected with the lifting plate; the sampling assembly comprises a rotating shaft, a spiral drill and a motor, wherein the rotating shaft is longitudinally arranged and is rotationally connected with the bottom of the lifting plate, the spiral drill is fixedly connected with the bottom of the rotating shaft, the diameter of the spiral drill is smaller than that of the rotating shaft, and the motor is used for controlling the rotating shaft to rotate; the cutting assembly comprises an annular cylinder and a second air cylinder, the annular cylinder is sleeved on the rotating shaft and is in sliding connection with the rotating shaft, the second air cylinder is longitudinally arranged, the cylinder body of the second air cylinder is fixedly connected with the lifting plate, and the piston rod of the second air cylinder is fixedly connected with the annular cylinder.

Description

Soil detection sampling device

Technical Field

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

Background

The soil detection sampling device is an important basic tool for agricultural scientific researches such as soil formula measurement, soil cultivation quality improvement and polluted soil treatment, and the scientificity of soil sampling can directly influence the accuracy of research results such as soil structure analysis, soil internal substance distribution and the like.

Common soil detection sampling devices include earth drills, shovels and shovels. The earth auger consists of a drill bit made of hard materials and a handle, wherein the drill bit is usually spiral, the spiral drill bit drills into the ground, and soil can enter a spiral gap to finish sampling. However, the spiral drill is not easy to take out after the sampling is completed, and if the spiral drill is directly pulled out, surrounding soil can become loose, so that the soil structure is damaged.

Disclosure of Invention

In view of the drawbacks of the prior art, an object of the present utility model is to provide a soil testing and sampling device that allows a screw drill with completed sampling to be quickly removed without damaging the surrounding soil structure.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the soil detection sampling device comprises a base, a vertical plate, a control box, a lifting assembly, a sampling assembly and a cutting assembly;

the lifting assembly comprises a guide rail, a lifting plate and a first air cylinder, wherein the guide rail is longitudinally and fixedly arranged on the vertical plate, the lifting plate is transversely arranged and is in sliding connection with the guide rail, the first air cylinder is longitudinally arranged and is electrically connected with the control box, the cylinder body of the first air cylinder is fixedly connected with the vertical plate, and the piston rod of the first air cylinder is fixedly connected with the lifting plate;

the sampling assembly comprises a rotating shaft, a spiral drill and a motor, wherein the rotating shaft is longitudinally arranged and is rotationally connected with the bottom of the lifting plate, the spiral drill is longitudinally arranged and is fixedly connected with the bottom of the rotating shaft, the diameter of the spiral drill is smaller than that of the rotating shaft, and the motor is electrically connected with the control box and is used for controlling the rotating shaft to rotate;

the cutting assembly comprises an annular cylinder and a second cylinder, the annular cylinder is sleeved on the rotating shaft and is in sliding connection with the rotating shaft, the second cylinder is longitudinally arranged and is electrically connected with the control box, the cylinder body of the second cylinder is fixedly connected with the lifting plate, and the piston rod of the second cylinder is fixedly connected with the annular cylinder.

Further, the cutting assembly further comprises an annular cutting edge, and the annular cutting edge is sleeved on the outer side of the rotating shaft and fixedly connected with the bottom of the annular cylinder.

Further, the rotating shaft is provided with graduation marks, and the graduation marks extend along the longitudinal direction.

Further, the novel vertical plate comprises reinforcing ribs, and the reinforcing ribs are fixedly connected with the base and the vertical plate.

Further, jack that runs through along longitudinal direction is opened on the base, be provided with the inserted bar in the jack, the inserted bar with the inner wall sliding connection of jack, the top fixed mounting of inserted bar has the dog, the bottom of inserted bar is formed with spike portion.

The utility model has the beneficial effects that: according to the soil detection sampling device provided by the utility model, after the spiral drill bit is rotated into the ground to finish sampling, the second cylinder drives the annular cylinder to move downwards, so that the soil entering the spiral gap is cut off from the outside, and the spiral drill bit can be rapidly taken out. Since the soil entering the screw gap and the external soil have been cut off, the surrounding soil is not loosened and the surrounding soil structure is not damaged when the screw bit is taken out.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

FIG. 4 is a schematic diagram of the internal cross-sectional structure of the sampling assembly.

Reference numerals: 10-base, 11-riser, 12-strengthening rib, 13-jack, 20-lifting assembly, 21-guide rail, 22-lifting plate, 23-first cylinder, 30-sampling assembly, 31-axis of rotation, 32-spiral drill, 33-motor, 34-scale mark, 40-cutting assembly, 41-annular cylinder, 42-second cylinder, 43-annular cutting edge, 50-inserted link, 51-dog, 52-spike.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the present application, unless explicitly specified and limited otherwise, the terms "coupled," "affixed" and "fixedly attached" are to be construed broadly, and may be, for example, fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present application, it should be understood that the terms "longitudinal," "transverse," "horizontal," "top," "bottom," "upper," "lower," "inner" and "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

As shown in fig. 1-4, the utility model provides a soil detection sampling device, which comprises a base 10, a vertical plate 11 and a control box, wherein the parts are all in the prior art, and the specific structure is not repeated here. The apparatus further includes a lifting assembly 20, a sampling assembly 30, and a severing assembly 40.

The lift assembly 20 includes a guide rail 21, a lift plate 22, and a first cylinder 23. The guide rail 21 is fixedly installed on the riser 11 in the longitudinal direction. The lifting plate 22 is disposed in the lateral direction and slidably connected to the guide rail 21. The first air cylinder 23 is longitudinally arranged and electrically connected with the control box, the cylinder body of the first air cylinder 23 is fixedly connected with the vertical plate 11, and the piston rod of the first air cylinder 23 is fixedly connected with the lifting plate 22.

The sampling assembly 30 includes a rotating shaft 31, a helical drill 32, and a motor 33. The rotation shaft 31 is provided in the longitudinal direction and has an upper end rotatably connected to the bottom of the elevation plate 22. The helical drill 32 is disposed in a longitudinal direction and fixedly connected to the bottom of the rotation shaft 31, and the diameter of the helical drill 32 is smaller than the diameter of the rotation shaft 31. The motor 33 is fixedly installed on the lifting plate 22 and electrically connected with the control box, and the motor 33 is used for controlling the rotation of the rotating shaft 31.

The shut-off assembly 40 includes an annular cylinder 41 and a second air cylinder 42. The annular cylinder 41 is sleeved on the rotating shaft 31 and is slidably connected with the rotating shaft 31. The second cylinder 42 is longitudinally arranged and electrically connected with the control box, the cylinder body of the second cylinder 42 is fixedly connected with the lifting plate 22, and the piston rod of the second cylinder 42 is fixedly connected with the annular cylinder 41.

In the initial state, both the first air cylinder 23 and the second air cylinder 42 are in the contracted state, and the helical drill 32 is hidden in the annular cylinder 41.

The specific using process is as follows: firstly, a worker places the device on the ground, and controls the first air cylinder 23 and the motor 33 to start through the control box, the piston rod of the first air cylinder 23 drives the lifting plate 22 to move downwards, and the motor 33 drives the spiral drill bit 32 to rotate until the spiral drill bit 32 is rotated into the ground, so that sampling is completed. Then the control box controls the second air cylinder 42 to start, the piston rod of the second air cylinder 42 drives the annular cylinder 41 to move downwards, the annular cylinder 41 cuts off the soil entering the spiral gap from the external soil, and the soil entering the spiral gap is disconnected from the external soil. Then the control box controls the first air cylinder 23 to shrink, the piston rod of the first air cylinder 23 drives the lifting plate 22 to reset, the spiral drill 32 and the annular cylinder 41 can take out the soil in the spiral drill 32, and the device is used.

The helical drill 32 can be quickly taken out since the soil entering the helical gap has been cut off from the outside. And the surrounding soil is not loosened when the helical drill 32 is taken out, so that the surrounding soil structure is not damaged.

In one embodiment, the severing assembly 40 further includes an annular cutting edge 43, the annular cutting edge 43 being sleeved outside the rotating shaft 31 and fixedly connected to the bottom of the annular cylinder 41. When the annular cylinder 41 moves downwards, the annular cutting edge 43 can be driven to synchronously move downwards, so that the soil entering the spiral gap is better cut off from the external soil, and the cutting effect is better.

In one embodiment, the rotating shaft 31 is provided with graduation marks 34, and the graduation marks 34 extend longitudinally and gradually increase in value from top to bottom.

In the initial state, the graduation marks 34 are hidden by the annular cylinder 41.

After the device is used, the graduation marks 34 are exposed. The staff controls the second cylinder 42 to shrink through the control box, the piston rod of the second cylinder 42 drives the annular cylinder 41 to move upwards, the spiral drill bit 32 is gradually exposed, and at the moment, the numerical value of the scale mark 34 corresponding to the top of the annular cylinder 41 is equal to the sampling depth of the position of the spiral drill bit 32 corresponding to the bottom of the annular cylinder 41 in soil.

In one embodiment, the device further comprises a reinforcing rib 12, and the reinforcing rib 12 is fixedly connected with the base 10 and the vertical plate 11, so that the device is more stable.

In one embodiment, the base 10 is provided with a jack 13 penetrating longitudinally, a plug rod 50 is arranged in the jack 13, the plug rod 50 is slidably connected with the inner wall of the jack 13, a stop block 51 is fixedly arranged at the top of the plug rod 50, and a spike 52 is formed at the bottom of the plug rod 50.

Before the device is used, a worker places the base 10 on the ground, then inserts the inserted link 50 into the jack 13, and drives the inserted link 50 into the ground through the hammer, so that the device can be kept stable during subsequent use, and shaking is reduced.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a soil detection sampling device, includes base, riser and control box, its characterized in that: the device also comprises a lifting assembly, a sampling assembly and a cutting assembly;

2. A soil testing sampling apparatus according to claim 1, wherein: the cutting assembly further comprises an annular cutting edge, and the annular cutting edge is sleeved on the outer side of the rotating shaft and fixedly connected with the bottom of the annular cylinder.

3. A soil testing sampling apparatus according to claim 1, wherein: the rotating shaft is provided with scale marks, and the scale marks extend longitudinally.

4. A soil testing sampling apparatus according to claim 1, wherein: still include the strengthening rib, the strengthening rib with the base with riser all fixed connection.

5. A soil testing sampling apparatus according to claim 1, wherein: the base is provided with a jack penetrating longitudinally, a plug rod is arranged in the jack, the plug rod is in sliding connection with the inner wall of the jack, a stop block is fixedly arranged at the top of the plug rod, and a spike part is formed at the bottom of the plug rod.