CN220231041U - Sampling device for soil detection - Google Patents

Abstract

The utility model relates to the technical field of soil sampling and discloses a sampling device for soil detection, which comprises a bottom plate, wherein a threaded hole is formed in the inner wall of the bottom plate, a threaded rod is connected with the inner wall of the threaded hole in a threaded manner, a bidirectional screw rod is rotationally connected to the lower side of the inner wall of the threaded rod, a connection box is rotationally connected to the left end of the bidirectional screw rod, square blocks are connected to the two sides of the outer wall of the bidirectional screw rod in a threaded manner, and fixing blocks are fixedly connected to the bottom ends of the square blocks on the two sides. According to the utility model, the handle is rotated clockwise to drive the connecting block to rotate, the connecting block is driven to rotate by the threaded rod, the threaded rod drives the material pipe to penetrate into soil according to the thread line of the threaded hole, the material pipe is provided with the plurality of sampling ports, and when the soil with different depths respectively enters the different sampling ports, the sampling of the soil with different depths can be satisfied, the soil hierarchical structure can be better analyzed, and the properties and the composition of the soil can be comprehensively known.

Description

Sampling device for soil detection

Technical Field

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

Background

Soil sampling refers to the process of collecting soil samples on farmlands, horticultural sites, woodlands or other lands, which is typically done by agricultural professionals, soil scientists, environmental scientists or researchers, with the objective of knowing the physical, chemical and biological properties of the soil for purposes of evaluating the quality of the soil, determining the type of soil, knowing the nutrient content, pH, organic matter content and other environmental indicators in the soil, and the soil samples are typically sent to a laboratory for analysis and testing to provide various useful information about the soil, with representative sampling points being selected according to the purpose of the study, the type of land use and the soil characteristics.

Soil generally comprises a plurality of layers, and every layer probably has different characteristics and constitution, and current soil sampling device can't carry out the sampling of different degree of depth, just can't analyze soil hierarchy to the nature and the constitution of soil can not be known comprehensively, and the soil of taking a sample is inconvenient to take out, can cause the sampling volume not enough or can't effectively draw the soil sample, leads to can't carry out subsequent analysis and test, has restricted to the deep research and the aassessment to soil characteristic.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a sampling device for soil detection.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a sampling device that soil detection used, includes the bottom plate, the inner wall of bottom plate is provided with the screw hole, the inner wall threaded connection of screw hole has the threaded rod, the inner wall downside of threaded rod rotates and is connected with two-way screw rod, the left end rotation of two-way screw rod is connected with the linking box, the equal threaded connection of two-way screw rod outer wall both sides has the square, both sides the equal fixedly connected with fixed block in bottom of square, both sides the equal fixedly connected with spring of relative one end of fixed block, both sides the equal fixedly connected with grip block of relative one end of spring.

As a further description of the above technical solution:

and the right end of the bidirectional screw rod is fixedly connected with a rocker.

As a further description of the above technical solution:

the bottom inner wall of threaded rod is provided with the spout.

As a further description of the above technical solution:

the top fixedly connected with connecting block of threaded rod, the equal fixedly connected with handle in outer wall both sides of connecting block.

As a further description of the above technical solution:

the two sides opposite one end swing joint of grip block has the material pipe, the inner wall of material pipe is provided with a plurality of sampling mouths, the equal sliding connection of inner wall of sampling mouths has the board of accepting, the front end of accepting the board is all fixedly connected with handle.

As a further description of the above technical solution:

the bottom of bottom plate is provided with a plurality of supporting legs, equal fixedly connected with toper piece in supporting leg bottom.

As a further description of the above technical solution:

the right end fixed connection of linking box is in the outer wall left side of threaded rod.

As a further description of the above technical solution:

the outer walls of the square blocks on the two sides are both in sliding connection with the inner wall of the chute.

The utility model has the following beneficial effects:

1. according to the utility model, the handle is rotated clockwise to drive the connecting block to rotate, the connecting block drives the threaded rod to rotate, the threaded rod drives the material pipe to penetrate into soil according to the thread line of the threaded hole, the thread line applies downward pressure to the material pipe, and the material pipe is provided with the plurality of sampling ports.

2. According to the utility model, the square block moves with the fixed block, the fixed block moves with the spring, and the spring moves with the clamping blocks, so that the clamping blocks at two sides are separated from the material pipe, the material pipe is taken out, if the corresponding soil needs to be taken out, the handle is pulled to drive the bearing plate to easily take out the soil therein for sampling, and the soil sample is effectively extracted, so that the analysis and the test of the soil are more accurate.

Drawings

Fig. 1 is a perspective view of a sampling device for soil detection according to the present utility model;

fig. 2 is a schematic structural view of a threaded rod of a sampling device for soil detection according to the present utility model;

FIG. 3 is an enlarged view at A of FIG. 2;

fig. 4 is a schematic diagram of a bidirectional screw structure of a sampling device for soil detection according to the present utility model.

Legend description:

1. a connecting block; 2. a spring; 3. a chute; 4. a fixed block; 5. a sampling port; 6. a receiving plate; 7. a handle; 8. a material pipe; 9. a clamping block; 10. a rocker; 11. a handle; 12. a threaded rod; 13. a bottom plate; 14. support legs; 15. a conical block; 16. a bidirectional screw; 17. a square block; 18. a junction box; 19. and (3) a threaded hole.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides a sampling device that soil detection used, including bottom plate 13, the inner wall of bottom plate 13 is provided with screw hole 19, the inner wall threaded connection of screw hole 19 has threaded rod 12, threaded rod 12 is according to the screw thread of screw hole 19 carrying material pipe 8 deep into soil, the screw thread is given the power of pushing down, the inner wall downside rotation of threaded rod 12 is connected with bi-directional screw 16, the left end rotation of bi-directional screw 16 is connected with and links up box 18, bi-directional screw 16 outer wall both sides equal threaded connection has square 17, rotate rocker 10 and drive bi-directional screw 16 and rotate, the square 17 of bi-directional screw 16 carrying both sides keep away from each other, the equal fixedly connected with fixed block 4 of bottom of both sides square 17, fixed block 4 carries spring 2 to remove, the equal fixedly connected with spring 2 of the relative one end of both sides fixed block 4, the equal fixedly connected with grip block 9 of the relative one end of both sides spring 2, spring 2 carries grip block 9 to remove.

The right-hand member fixedly connected with rocker 10 of bi-directional screw rod 16, rocker 10 drives bi-directional screw rod 16 and rotates, the bottom inner wall of threaded rod 12 is provided with spout 3, the top fixedly connected with connecting block 1 of threaded rod 12, the equal fixedly connected with handle 11 of outer wall both sides of connecting block 1, it is rotatory to rotate handle 11 drive connecting block 1, the relative one end swing joint of both sides grip block 9 has material pipe 8, the inner wall of material pipe 8 is provided with a plurality of sample connection 5, soil at different degree of depth gets into in the sample connection 5 respectively, then can satisfy the sample of soil at different degree of depth, can better analysis soil hierarchy structure, also can comprehensively understand the nature and the constitution of soil, the equal sliding connection of inner wall of sample connection 5 has and accepts board 6, the equal fixedly connected with handle 7 of front end of accepting board 6, the pulling handle 7 drives the soil that accepts board 6 and takes out wherein easily and samples, it draws the soil sample effectively, make the analysis and the test more accurate of soil, the bottom of bottom plate 13 is provided with a plurality of supporting legs 14, the equal fixedly connected with conical block 15 in the bottom of supporting leg 14, buckle in the conical block 15, the soil is connected with in the right-hand member 15 in the box, the right side is fixed in the outer wall of the side of the box 18 is connected at the outer wall of the side of the spout 3 of the side of threaded rod 17.

Working principle: firstly, the device is brought into a soil area to be extracted, the conical block 15 is buckled in the soil, the handle 11 is rotated clockwise to drive the connecting block 1 to rotate, the connecting block 1 is rotated with the threaded rod 12, the threaded rod 12 is driven by the threaded line of the threaded hole 19 to drive the material pipe 8 to extend into the soil according to the downward pressing force of the threaded line, the material pipe 8 is provided with a plurality of sampling ports 5, when the soil with different depths respectively enters the different sampling ports 5, the soil with different depths can be sampled, the soil hierarchy structure can be better analyzed, the property and the composition of the soil can be comprehensively known, the handle 11 is rotated to drive the connecting block 1 to rotate, the connecting block 1 is driven by the threaded rod 12 to rotate to lift upwards, after the connecting block leaves the soil, the rotating rocker 10 is driven by the bidirectional screw 16 to rotate, the square blocks 17 on two sides are driven by the bidirectional screw 16 to be far away from each other, the square blocks 17 are driven by the fixed block 4 to drive the spring 2 to move, the spring 2 is driven by the clamping blocks 9 on two sides to separate the clamping blocks 9 from the material pipe 8, and the material pipe 8 is taken out, if the corresponding soil is required to be taken out, the soil can be sampled and the soil can be more accurately sampled, and the soil can be sampled and accurately tested.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. Sampling device for soil detection, including bottom plate (13), its characterized in that: the inner wall of bottom plate (13) is provided with screw hole (19), the inner wall threaded connection of screw hole (19) has threaded rod (12), the inner wall downside of threaded rod (12) rotates and is connected with bi-directional screw (16), the left end rotation of bi-directional screw (16) is connected with and links up box (18), the equal threaded connection of bi-directional screw (16) outer wall both sides has square (17), both sides the equal fixedly connected with fixed block (4) in bottom of square (17), both sides the equal fixedly connected with spring (2) of the equal fixedly connected with of relative one end of fixed block (4), both sides the equal fixedly connected with grip block (9) of the relative one end of spring (2).

2. The sampling device for soil detection of claim 1, wherein: the right end of the bidirectional screw rod (16) is fixedly connected with a rocker (10).

3. The sampling device for soil detection of claim 1, wherein: the inner wall of the bottom end of the threaded rod (12) is provided with a chute (3).

4. The sampling device for soil detection of claim 1, wherein: the top of threaded rod (12) fixedly connected with connecting block (1), the outer wall both sides of connecting block (1) are all fixedly connected with handle (11).

5. The sampling device for soil detection of claim 1, wherein: the two sides opposite one end swing joint of grip block (9) has material pipe (8), the inner wall of material pipe (8) is provided with a plurality of sampling ports (5), the inner wall of sampling ports (5) all sliding connection has and accepts board (6), the front end of accepting board (6) all fixedly connected with handle (7).

6. The sampling device for soil detection of claim 1, wherein: the bottom of bottom plate (13) is provided with a plurality of supporting legs (14), all fixedly connected with toper piece (15) in supporting leg (14) bottom.

7. The sampling device for soil detection of claim 1, wherein: the right end of the connection box (18) is fixedly connected to the left side of the outer wall of the threaded rod (12).

8. A sampling device for soil testing according to claim 3, wherein: the outer walls of the square blocks (17) on the two sides are both connected with the inner wall of the chute (3) in a sliding way.