CN218895973U - Quantitative handheld soil sampling mechanism - Google Patents

Abstract

The utility model relates to the technical field of soil sampling, and particularly discloses a quantitative handheld soil sampling mechanism, which comprises the following components: a drill rod; a rotary handle for driving the drill rod to penetrate into the soil layer; the positioning assembly comprises a positioning cylinder and positioning blocks, the positioning cylinder is sleeved on the surface of the drill rod through threads, and the two positioning blocks are symmetrically arranged in the middle of the positioning cylinder; according to the utility model, the locating block, the locating cylinder and the drill rod are arranged, the locating column is inserted into soil to limit and fix the locating block, so that the drill rod is effectively prevented from deflecting in the process of penetrating into the soil, the device is more stable in use, the locating block is placed on the horizontal ground, the locating cylinder can be kept in a vertical state through the locating block, the drill rod is limited through the locating cylinder, the drill rod can be kept in a vertical descending state in the process of penetrating into the soil for sampling, and the overall stability of the device is higher.

Description

Quantitative handheld soil sampling mechanism

Technical Field

The utility model relates to the technical field of soil sampling, in particular to a quantitative handheld soil sampling mechanism.

Background

Soil sampler refers to a tool for taking a soil sample. Commonly used are earth boring, shovels and shovels. The earth auger consists of a drill bit and a handle which are made of hard steel or hard plastic. The drill bit is usually spiral or cylindrical, the top end of the spiral drill bit is provided with a pair of sharp knife edges which can be rotated to cut into soil, an enlarged soil containing cavity is formed next to the knife edges, and the soil sample of the soil layer to be collected can be led into the cavity along with the rotation of the handle and downwards drilled into the soil surface.

The conventional handheld soil sampler has a simple structure and no positioning structure, in the actual operation process, operators are required to manually support and position, the stability is insufficient, the drill rod continuously penetrates into the soil in the rotation process, and the vertical descending of the drill rod is difficult to keep by manpower, so that a quantitative handheld soil sampling mechanism is provided to solve the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a quantitative handheld soil sampling mechanism which has the advantages of being capable of positioning and righting a drill rod and the like, and solves the problems that the conventional handheld soil sampler is simple in structure and inconvenient to position.

The utility model relates to a quantitative handheld soil sampling mechanism, which comprises: a drill rod; a rotary handle for driving the drill rod to penetrate into the soil layer; the positioning assembly comprises a positioning cylinder and positioning blocks, wherein the positioning cylinder is sleeved on the surface of a drill rod in a threaded mode, and the two positioning blocks are symmetrically arranged in the middle of the positioning cylinder.

Through above-mentioned technical scheme design, place the locating piece on level ground, can keep the locating cylinder to be in vertical state through the locating piece, carry out spacingly to the drilling rod through the locating cylinder, can keep the drilling rod in the in-process of deep soil sampling and be in vertical descending's state, device overall stability is higher.

As a further improvement of the utility model, two reinforcing ribs are symmetrically arranged on the inner side of the rotary handle about the middle part of the rotary handle, a fixed cylinder is fixedly connected to one side opposite to the two reinforcing ribs, and the fixed cylinder is fixedly sleeved on the top of the drill rod.

Through above-mentioned technical scheme design, rotate rotatory handle, rotatory handle can drive the fixed cylinder through the strengthening rib and rotate to drive the drilling rod through the fixed cylinder and rotate and descend deep into the soil depths, convenient to use person operates.

As a further improvement of the utility model, the bottom of the positioning block is welded with a positioning column.

Through above-mentioned technical scheme design, through inserting the reference column soil, spacing and fixed the locating piece, effectively prevent that the drilling rod from going deep into the in-process of soil from taking place the skew, use more stability.

As a further improvement of the utility model, the top of the rotary handle is fixedly provided with a limiting cylinder relative to the drill rod, the limiting cylinder is provided with a push rod which is in threaded connection with the inside of the limiting cylinder and penetrates through the drill rod, the bottom end of the push rod is fixedly provided with a push block, the surface of the push block is attached to the inner wall of the drill rod, and the top of the push rod is fixedly connected with a push handle.

Through above-mentioned technical scheme design, promote through rotating and can drive the push rod and rotate, the operation is got up laborsaving more, and the push rod can be at the inside rotation decline of spacing section of thick bamboo at pivoted in-process to drive the ejector pad and release the soil sample that the drilling rod is inside to gather, make things convenient for the soil collection detection of operating personnel next step.

As a further improvement of the utility model, the top end of the pushing handle is provided with a rotating disc, the rotating disc is provided with a mounting frame, and the inside of the mounting frame is connected with rollers in a rolling way.

Through above-mentioned technical scheme design, the device is whole only to need change the position at the in-process that removes, makes the gyro wheel be located ground, can hand drilling rod drive the device wholly remove on ground, and it is more laborsaving to carry.

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

according to the utility model, the locating block, the locating cylinder and the drill rod are arranged, the locating column is inserted into soil to limit and fix the locating block, so that the drill rod is effectively prevented from deflecting in the process of penetrating into the soil, the device is more stable in use, the locating block is placed on the horizontal ground, the locating cylinder can be kept in a vertical state through the locating block, the drill rod is limited through the locating cylinder, the drill rod can be kept in a vertical descending state in the process of penetrating into the soil for sampling, and the overall stability of the device is higher.

According to the utility model, through the rollers, the whole device only needs to change the azimuth in the moving process, so that the rollers are positioned on the ground, the drill rod can be held to drive the whole device to move on the ground, the carrying is more labor-saving, the rollers are matched with the rotating disc, the azimuth is conveniently changed, and the rolling process is smoother.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic diagram of the overall front view of the present utility model;

fig. 3 is a schematic diagram of the overall front cross-sectional structure of the present utility model.

In the figure: 1. a drill rod; 2. a rotating handle; 21. reinforcing ribs; 22. a fixed cylinder; 3. a push rod; 31. a pushing block; 4. a positioning cylinder; 5. a positioning block; 6. positioning columns; 7. a pushing handle; 71. a limiting cylinder; 8. a rotating disc; 9. a roller; 91. and (5) installing a frame.

Detailed Description

Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1-3, the quantitative handheld soil sampling mechanism of the present utility model comprises: a drill rod 1; a rotary handle 2 for driving the drill rod 1 deep into the soil layer; the positioning assembly comprises a positioning cylinder 4 and positioning blocks 5, wherein the positioning cylinder 4 is sleeved on the surface of the drill rod 1 in a threaded manner, and the two positioning blocks 5 are symmetrically arranged at the middle part of the positioning cylinder 4; this structure sets up, places locating piece 5 on level ground, can keep locating cylinder 4 in vertical state through locating piece 5, carries out spacingly to drilling rod 1 through locating cylinder 4, can keep drilling rod 1 in the in-process of deep soil sampling and be in the state of vertical decline, and device overall stability is higher.

Preferably, two reinforcing ribs 21 are symmetrically arranged on the inner side of the rotary handle 2 about the middle part of the rotary handle, a fixed cylinder 22 is fixedly connected to one side opposite to the two reinforcing ribs 21, and the fixed cylinder 22 is fixedly sleeved on the top of the drill rod 1; this structure sets up, rotates rotatory handle 2, and rotatory handle 2 can drive fixed section of thick bamboo 22 rotation through strengthening rib 21 to drive drilling rod 1 through fixed section of thick bamboo 22 and rotate and descend deep into the soil depths, convenient to use person operates.

Preferably, the bottom of the positioning block 5 is welded with a positioning column 6; this structure sets up, through inserting reference column 6 soil, carries out spacing and fixed locating piece 5, prevents effectively that drilling rod 1 from going deep into the in-process of soil from taking place the skew, uses more stability.

Preferably, the top of the rotary handle 2 is fixedly provided with a limiting cylinder 71 relative to the drill rod 1, the limiting cylinder 71 is provided with a push rod 3, the push rod 3 is in threaded connection with the inside of the limiting cylinder 71 and penetrates through the drill rod 1, the bottom end of the push rod 3 is fixedly provided with a push block 31, the surface of the push block 31 is attached to the inner wall of the drill rod 1, and the top of the push rod 3 is fixedly connected with a push handle 7; this structure sets up, promotes 7 through rotating and can drive push rod 3 rotation, and it is more laborsaving to operate, and push rod 3 can be at the inside rotation decline of spacing section of thick bamboo 71 at pivoted in-process to drive ejector pad 31 and release the soil sample that the drilling rod 1 is inside gathers, make things convenient for the soil collection detection of operating personnel next step.

Preferably, the top end of the pushing handle 7 is provided with a rotating disc 8, the rotating disc 8 is provided with a mounting frame 91, and the inside of the mounting frame 91 is in rolling connection with a roller 9; the structure is arranged, the whole device only needs to change the azimuth in the moving process, so that the roller 9 is positioned on the ground, and the whole device can be driven to move on the ground by holding the drill rod 1, so that the carrying is more labor-saving.

The working principle of the quantitative handheld soil sampling mechanism provided by the embodiment of the utility model is as follows:

firstly, the azimuth is turned, the roller 9 is located on the ground, the hand-held drill rod 1 drives the whole device to move to a designated position on the ground, then, the positioning block 5 is placed on the horizontal ground, the positioning block 5 is pressed down, the positioning column 6 is inserted into soil, then, the hand-held rotary handle 2 is rotated, the rotary handle 2 drives the drill rod 1 to rotate in the positioning cylinder 4 and move down to penetrate into the soil when rotating, the soil is embedded into the drill rod 1 along with the penetration of the drill rod 1, the whole device is pulled up according to the mark of a scale mark, then, the hand-held rotary handle 2 is rotated to push the push handle 7, and the push handle 7 drives the push rod 3 and the push block 31 to push out the soil in the drill rod 1, so that detection can be carried out.

Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.

Claims (6)

1. A quantitative, hand-held soil sampling mechanism, comprising:

a drill rod (1);

a rotary handle (2) for driving the drill rod (1) to penetrate into the soil layer;

the positioning assembly comprises a positioning cylinder (4) and positioning blocks (5), wherein the positioning cylinder (4) is sleeved on the surface of the drill rod (1) in a threaded manner, and the two positioning blocks (5) are symmetrically arranged in the middle of the positioning cylinder (4).

2. A quantitative hand-held soil sampling mechanism as claimed in claim 1, wherein:

the inner side of the rotary handle (2) is symmetrically provided with two reinforcing ribs (21) about the middle part of the rotary handle, one side opposite to the reinforcing ribs (21) is fixedly connected with a fixed cylinder (22), and the fixed cylinder (22) is fixedly sleeved at the top of the drill rod (1).

3. A quantitative hand-held soil sampling mechanism as claimed in claim 1, wherein:

and a positioning column (6) is welded at the bottom of the positioning block (5).

4. A quantitative hand-held soil sampling mechanism as claimed in claim 1, wherein:

the utility model discloses a drilling rod, including rotatory handle (2), drilling rod (1), rotatory handle (2) top has set firmly spacing section of thick bamboo (71) for the drilling rod (1), be equipped with push rod (3) on spacing section of thick bamboo (71), this push rod (3) threaded connection is in the inside of spacing section of thick bamboo (71), and wears to locate in drilling rod (1), push block (31) have set firmly in the bottom of push rod (3), the surface of push block (31) is laminated mutually with drilling rod (1) inner wall.

5. The quantitative hand-held soil sampling mechanism of claim 4, wherein:

the top of the push rod (3) is fixedly connected with a pushing handle (7).

6. The quantitative hand-held soil sampling mechanism of claim 5, wherein:

the novel electric bicycle is characterized in that a rotating disc (8) is arranged at the top end of the pushing handle (7), an installation frame (91) is arranged on the rotating disc (8), and rollers (9) are connected inside the installation frame (91) in a rolling mode.

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