CN210834257U

CN210834257U - Soil sampling equipment

Info

Publication number: CN210834257U
Application number: CN201921656182.2U
Authority: CN
Inventors: 杨坪
Original assignee: Sichuan Muxuan Environmental Monitoring Technology Co ltd
Current assignee: Sichuan Muxuan Environmental Monitoring Technology Co ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-06-23
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a soil sampling device, which comprises a sampling tube, wherein one end of the sampling tube is open, the other end of the sampling tube is a closed tip structure, a sampling port is arranged on the side wall of the sampling tube near the tip of the sampling tube, and a handle is arranged on the side wall of the sampling tube near the opening of the sampling tube; the sampling tube is characterized in that a plug is arranged at an opening of the sampling tube, a connecting rod arranged along the length direction of the sampling tube is arranged at the center of the plug, one end of the connecting rod extends into the sampling tube and is connected with a hollow cylindrical sample collection box, the other end of the connecting rod extends out of the sampling tube and is connected with a knob, and the side surface of the sample collection box is attached to the inner wall of the sampling tube and can be in rotatable fit with the inner wall of the sampling tube; the sample collecting box is characterized in that the inside of the sample collecting box is divided into a plurality of independent sample collecting cavities through partition plates, and sample collecting ports corresponding to the sampling ports are respectively arranged on the side wall of the sample collecting box and correspond to the sample collecting cavities. The utility model discloses a soil sampling equipment can carry out continuous sampling to a plurality of sampling points, and the sample is efficient.

Description

Soil sampling equipment

Technical Field

The utility model relates to a soil analysis technical field especially relates to a soil sampling equipment.

Background

When soil sampling, need carry out a lot of samplings in 0-20cm deep scope, traditional sampling equipment all need carry out sample collection once to the sample of getting after every sampling point sample, then continue to take a sample next time, has increased the time of taking a sample, and the sampling efficiency is low.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a soil sampling equipment can carry out continuous sampling to a plurality of sampling points, and the sampling efficiency is high.

In order to achieve the above object, the utility model adopts the following technical scheme:

a soil sampling device comprises a sampling pipe, wherein one end of the sampling pipe is opened, the other end of the sampling pipe is of a closed tip structure, a sampling port is arranged on the side wall of the sampling pipe close to the tip end of the sampling pipe, and a handle is arranged on the side wall of the sampling pipe close to the opening of the sampling pipe; the sampling tube is characterized in that a plug is arranged at an opening of the sampling tube, a connecting rod arranged along the length direction of the sampling tube is arranged at the center of the plug, one end of the connecting rod extends into the sampling tube and is connected with a hollow cylindrical sample collection box, the other end of the connecting rod extends out of the sampling tube and is connected with a knob, and the side surface of the sample collection box is attached to the inner wall of the sampling tube and can be in rotatable fit with the inner wall of the sampling tube; the sample collecting box is characterized in that the inside of the sample collecting box is divided into a plurality of independent sample collecting cavities through partition plates, and sample collecting ports corresponding to the sampling ports are respectively arranged on the side wall of the sample collecting box and correspond to the sample collecting cavities.

The utility model discloses a soil sampling equipment, when using, at first insert the most advanced of sampling pipe into soil, through to handle application pressure and revolving force, make the sampling pipe insert the depth of the sampling point that soil corresponds, when initial, the knob is rotated, make the sample connection correspond with the closed area of collection appearance box lateral wall, when guaranteeing that the sampling pipe does not insert appointed sampling depth, can not have soil to get into in the collection appearance box, after the sampling pipe inserts appointed sampling depth, the knob is rotated, make collection appearance mouth on one of collection appearance chamber in the collection appearance box correspond with the sample connection, through handle rotation sampling pipe (this process sampling pipe can continue to insert soil about 5cm, this distance is the depth of a sampling area), the sample connection digs the soil in sampling area, soil sample gets into corresponding collection appearance intracavity through collection appearance mouth and collects, accomplish the collection to the soil sample of this sampling point after (the acquisition volume reaches the requirement or not, can judge according to the experience, the sampling pipe is rotatory certain number of turns, can collect how many soil samples have an average value), rotatory knob makes collection appearance mouth and the sample connection on another collection appearance chamber correspond, can continue to carry out sample acquisition to next sampling point, gathers and accomplishes, pulls out the jam, takes out a collection appearance box, derives soil sample can, the utility model discloses a to the continuous collection of a plurality of sampling points, the sampling efficiency is high.

When the sampling pipe is rotated, in order to more conveniently dig and take soil by the sampling opening, the sampling pipe can be set into a structure which is gradually thinned from top to bottom.

The soil is collected in a depth range of 0-20cm, and every 5cm is used as a sampling area.

Preferably, the sampling pipe is sleeved with a connecting ring, the connecting ring is in threaded connection with the sampling pipe, the side wall of the connecting ring is connected with an L-shaped support, the support is provided with a horizontal part perpendicular to the sampling pipe and a vertical part parallel to the sampling pipe, the orientation of the vertical part of the support is the same as that of the tip end of the sampling pipe, and a pedal is arranged at the top of the horizontal part of the support.

Be equipped with the external screw thread on the outer wall of sampling pipe, the inner edge face of go-between has the internal thread, inserts soil with the support, and the foot is stepped on the footboard, and the connecting ring plays the effect of support to the sampling pipe, and it is more convenient with sampling pipe screw in soil.

Preferably, the sample collection box is provided with four sample collection cavities, the inner diameter of the sample collection box is 4cm-5cm, the inner height of the sample collection box is 5cm-6cm, and each sample collection cavity can have enough storage space (each sample collection cavity can store about 200g of soil sample).

Preferably, the top of the plug is provided with pointing blocks which respectively correspond to the four sample collecting ports and the sample collecting box sealing area.

The five direction blocks are arranged and respectively correspond to the four sample collecting ports on the sample collecting box and a closed area on the side face of the sample collecting box, corresponding information can be respectively pasted on each direction block, positioning points are arranged on the knob, and a user can be conveniently prompted whether the knob is rotated in place.

Preferably, the sampling port is in a circular truncated cone shape, and the smaller caliber end of the sampling port faces the outer side of the sampling tube.

The aperture outside-in of sample connection grow gradually, can make the edge of the outer port of sample connection form sharp cutting edge, and the more convenient digging of soil is got, moreover, just can all play a role when revolving or derotation.

The utility model has the advantages that:

1. the utility model has the advantages of simple structure, convenient to use can realize the continuous collection to a plurality of sampling points, and the sampling efficiency is high.

2. Be equipped with the external screw thread on the outer wall of sampling pipe, the inner edge face of go-between has the internal thread, inserts soil with the support, and the foot is stepped on the footboard, and the connecting ring plays the effect of support to the sampling pipe, and it is more convenient with sampling pipe screw in soil.

3. The sample collection box is provided with four sample collection cavities, the inner diameter of the sample collection box is 4cm-5cm, the inner height of the sample collection box is 5cm-6cm, each sample collection cavity can have enough storage space, and each sample collection cavity can store about 200g of soil samples.

4. The five direction blocks are arranged and respectively correspond to the four sample collecting ports on the sample collecting box and a closed area on the side face of the sample collecting box, corresponding information can be respectively pasted on each direction block, positioning points are arranged on the knob, and a user can be conveniently prompted whether the knob is rotated in place.

5. The aperture outside-in of sample connection grow gradually, can make the edge of the outer port of sample connection form sharp cutting edge, and the more convenient digging of soil is got, moreover, just can all play a role when revolving or derotation.

Drawings

Fig. 1 is a schematic external structural view of a soil sampling device according to an embodiment of the present invention;

fig. 2 is a schematic view of the internal structure of a soil sampling device according to an embodiment of the present invention;

fig. 3 is a top view of a soil sampling device according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 2;

fig. 5 is a cross-sectional view of fig. 2 at a-a when not sampled.

Description of reference numerals:

1. a sampling tube; 101. a sampling port; 2. a connecting ring; 3. a support; 4. a pedal; 5. a handle; 6. a connecting rod; 7. a sample collection box; 701. a partition plate; 702. a sample collection cavity; 703. a sample collection port; 8. a knob; 9. blocking; 10. a pointing block.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-3, a soil sampling device comprises a sampling tube 1, wherein one end of the sampling tube 1 is open, the other end of the sampling tube 1 is a closed tip structure, a sampling port 101 is arranged on the side wall of the sampling tube 1 near the tip thereof, and a handle 5 is arranged on the side wall of the sampling tube 1 near the opening thereof; a plug 9 is arranged at the opening of the sampling tube 1, a connecting rod 6 arranged along the length direction of the sampling tube 1 is arranged at the center of the plug 9, one end of the connecting rod 6 extends into the sampling tube 1 and is connected with a hollow cylindrical sample collection box 7, the other end of the connecting rod 6 extends out of the sampling tube 1 and is connected with a knob 8, and the side surface of the sample collection box 7 is attached to the inner wall of the sampling tube 1 and can be in rotatable fit with the inner wall of the sampling tube 1; the inside of the sample collection box 7 is divided into a plurality of independent sample collection cavities 702 through partition boards 701, and sample collection ports 703 corresponding to the sampling ports 101 are respectively arranged on the side wall of the sample collection box 7 and corresponding to the sample collection cavities 702.

The soil sampling device of the utility model, when in use, firstly the tip of the sampling tube 1 is inserted into the soil, the sampling tube 1 is inserted into the depth of the sampling point corresponding to the soil by applying pressure and rotary force to the handle 5, as shown in figure 5, initially, the knob 8 is rotated to make the sampling port 101 correspond to the closed area of the side wall of the sample collecting box 7, when the sampling tube 1 is not inserted into the designated sampling depth, no soil enters the sample collecting box 7, after the sampling tube 1 is inserted into the designated sampling depth, the knob 8 is rotated, as shown in figure 4, the sample collecting port 703 on one sample collecting cavity 702 in the sample collecting box 7 corresponds to the sampling port 101, the sampling tube 1 is rotated by the handle 5 (in the process, the sampling tube 1 can be continuously inserted into the soil by about 5cm, the distance is the depth of one sampling area), the sampling port 101 digs the soil in the sampling area, the soil sample enters the corresponding sample collecting cavity 702 through the sample collecting port 703 to be collected, after the completion is to the soil sample's of this sampling point collection back (whether the volume of gathering reaches the requirement, can judge according to the experience, and sampling pipe 1 is rotatory certain number of turns, and what can collect how many soil samples have an average value), rotatory knob 8 makes collection appearance mouth 703 on another collection appearance chamber 702 correspond with sampling port 101, can continue to carry out sample collection to next sampling point, gathers and accomplishes, pulls out and stops up 9, takes out collection appearance box 7, derives soil sample can, the utility model discloses a continuous collection to a plurality of sampling points, the sampling efficiency is high.

When the sampling tube 1 is rotated, the sampling tube 1 may be configured to be tapered from the top to the bottom in order to facilitate the excavation of soil by the sampling port 101.

In one embodiment, as shown in fig. 1-3, a connecting ring 2 is sleeved on the sampling tube 1, the connecting ring 2 is in threaded connection with the sampling tube 1, an L-shaped bracket 3 is connected to the side wall of the connecting ring 2, the bracket 3 has a horizontal part perpendicular to the sampling tube 1 and a vertical part parallel to the sampling tube 1, the vertical part of the bracket 3 is in the same orientation as the tip of the sampling tube 1, and a pedal 4 is arranged on the top of the horizontal part of the bracket 3.

Be equipped with the external screw thread on the outer wall of sampling pipe 1, the interior border face of go-between 2 has the internal thread, inserts support 3 soil, and the foot is stepped on footboard 4, and go-between 2 plays the effect of support to sampling pipe 1, and it is more convenient with sampling pipe 1 screw in soil.

In one embodiment, as shown in fig. 4 and 5, the sample collection box 7 has four sample collection chambers 702, the inner diameter of the sample collection box 7 is 4cm-5cm, and the inner height of the sample collection box 7 is 5cm-6cm, so that each sample collection chamber 702 has enough storage space (each sample collection chamber 702 can store about 200g of soil sample).

In one embodiment, as shown in the figure, the top of the plug 9 is provided with a pointing block 10 corresponding to the four sample collecting ports 703 and the closed area of the sample collecting box 7.

Five direction blocks 10 are arranged, the five direction blocks 10 respectively correspond to the four sample collecting ports 703 on the sample collecting box 7 and a closed area on the side surface of the sample collecting box 7, corresponding information can be respectively pasted on each direction block 10, positioning points are arranged on the knob 8, and a user can be conveniently prompted whether the rotation of the knob 8 is in place.

In one embodiment, as shown in fig. 2, 4 and 5, the sampling port 101 is in the shape of a circular truncated cone, and the smaller diameter end of the sampling port 101 faces the outside of the sampling tube 1.

The aperture outside-in of sample connection 101 grow gradually, can make the edge of the outer port of sample connection 101 form sharp cutting edge, and the more convenient digging of soil is got, moreover, all can play a role during forward rotation or derotation.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The soil sampling device is characterized by comprising a sampling pipe, wherein one end of the sampling pipe is opened, the other end of the sampling pipe is of a closed tip structure, a sampling port is arranged on the side wall of the sampling pipe close to the tip end of the sampling pipe, and a handle is arranged on the side wall of the sampling pipe close to the opening of the sampling pipe; the sampling tube is characterized in that a plug is arranged at an opening of the sampling tube, a connecting rod arranged along the length direction of the sampling tube is arranged at the center of the plug, one end of the connecting rod extends into the sampling tube and is connected with a hollow cylindrical sample collection box, the other end of the connecting rod extends out of the sampling tube and is connected with a knob, and the side surface of the sample collection box is attached to the inner wall of the sampling tube and can be in rotatable fit with the inner wall of the sampling tube; the sample collecting box is characterized in that the inside of the sample collecting box is divided into a plurality of independent sample collecting cavities through partition plates, and sample collecting ports corresponding to the sampling ports are respectively arranged on the side wall of the sample collecting box and correspond to the sample collecting cavities.

2. The soil sampling device of claim 1, wherein the sampling tube is sleeved with a connecting ring, the connecting ring is in threaded connection with the sampling tube, an L-shaped bracket is connected to the side wall of the connecting ring, the bracket has a horizontal part perpendicular to the sampling tube and a vertical part parallel to the sampling tube, the vertical part of the bracket is in the same orientation as the tip of the sampling tube, and a pedal is arranged at the top of the horizontal part of the bracket.

3. The soil sampling device of claim 1 or 2, wherein the sample collection box has four sample collection chambers, the sample collection box has an inner diameter of 4cm to 5cm, and the sample collection box has an inner height of 5cm to 6 cm.

4. The soil sampling device of claim 3, wherein the top of the plug is provided with directional blocks corresponding to four sample collection ports, respectively.

5. The soil sampling device of claim 1 wherein the sampling port is frustoconical with the smaller diameter end of the sampling port facing the outside of the sampling tube.