Soil sampling device convenient to use

Abstract

The utility model relates to the technical field of soil sampling devices, and discloses a soil sampling device convenient to use, which comprises a sampler, the sampler comprises a plurality of splicing units, a sampling head and a connecting piece, each splicing unit comprises a first half tube, a second half tube is arranged on one side of each first half tube, T-shaped plates are fixedly arranged at two ends of each second half tube, and the T-shaped plates are connected with the splicing units. The T-shaped plate is slidably mounted on the inner wall of the first half tube, the sampling head comprises a first connecting piece, the sampling head is fixedly arranged at the bottom end of the first connecting piece, and when soil is sampled, the first half tube and the second half tube are connected through the T-shaped plate and then driven to rotate through the rotating structure, so that the sampling head is fixed to the first half tube. When the sampling length is not enough, the second connecting piece is in threaded connection with the top of the first half pipe and the top of the second half pipe, and then the first half pipe and the second half pipe are connected with the second connecting piece, so that length splicing is carried out, and soil with different depths can be conveniently sampled.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling devices, in particular to a soil sampling device that is convenient to use. Background Art

[0002] Soil sampling refers to the method of collecting soil samples, including the layout of sampling and sampling technology. The collection of profile soil samples should be carried out after the profile observation and recording is completed. Before sampling, the profile should be repaired and cleaned, and the topmost loose soil should be removed. Then, samples should be taken from the central typical part layer by layer from top to bottom. When sampling soil, a soil sampling device is needed. However, the current soil sampling device has a relatively simple structure, which is not convenient for sampling soil at different depths, and it is also not convenient for taking out the soil from the sampling tube. Therefore, a convenient soil sampling device is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a soil sampling device that is easy to use, so as to solve the problem that the current soil sampling device mentioned in the above background technology has a relatively simple structure, is not convenient for sampling soil at different depths, and is also not convenient for taking out the soil from the sampling tube.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil sampling device that is easy to use, including a sampler, the sampler including a plurality of splicing units, a sampling head and a connecting piece, the splicing unit including a first half pipe, a second half pipe is arranged on one side of the first half pipe, both ends of the second half pipe are fixedly provided with a T-shaped plate, the T-shaped plate is slidably installed on the inner wall of the first half pipe, the sampling head includes a first connecting piece, the bottom end of the first connecting piece is fixedly provided with a sampling head, the sampling head is threadedly connected to one end of the splicing unit through the first connecting piece, the inner walls of the first half pipe and the second half pipe are fixedly provided with a baffle, the connecting piece includes a second connecting piece, and the plurality of splicing units are connected to the sampling head. The splicing units are connected by a second connecting piece, and a rotating structure is provided on the outer side of the first half pipe. When sampling soil, the first half pipe is connected to the second half pipe by a T-plate, and then the sampling head is connected to the bottom of the first half pipe and the second half pipe by the first connecting piece, so as to facilitate the disassembly and replacement of the sampling head, and then the first half pipe and the second half pipe are driven to rotate by the rotating structure, so that the first half pipe and the second half pipe are embedded in the soil for sampling. When the sampling length is not enough, the second connecting piece is threadedly connected to the top of the first half pipe and the second half pipe, and then the first half pipe and the second half pipe are connected to the second connecting piece, so as to perform length splicing, which is convenient for sampling soil at different depths.

[0005] Preferably, the rotating structure includes a U-shaped frame, which is located on the outside of the first half pipe, and pedals are fixedly provided on both sides of the U-shaped frame. The internal threads of the U-shaped frame are connected to a threaded rod, and a turning handle is fixedly provided on the top of the threaded rod, and a connecting plate is fixedly connected to the bottom end of the threaded rod. A plurality of plug-in blocks are fixedly provided on the bottom of the connecting plate, and the plug-in blocks are embedded in the top of the first half pipe and the second half pipe, and a sleeve is provided at the bottom of the connecting plate, and the sleeve is sleeved on the outer top of the first half pipe and the second half pipe. When sampling soil, the U-shaped frame is installed in a suitable position, and then the threaded rod is driven to rotate by rotating the turning handle. The bottom end of the threaded rod is connected to a connecting plate, and the plug-in blocks at the bottom of the connecting plate will engage with the first half pipe and the second half pipe, thereby driving the first half pipe and the second half pipe to rotate, making it convenient for the first half pipe and the second half pipe to be embedded in the soil.

[0006] Preferably, the inner walls on both sides of the first half pipe are provided with T-shaped grooves, and the T-shaped plates are slidably installed inside the T-shaped grooves. The second half pipe is connected to the first half pipe through the T-shaped plates, so as to facilitate the removal of soil.

[0007] Preferably, the top ends of the first half tube and the second half tube are both provided with limiting grooves, the size of the plug-in block is matched with the limiting grooves, and the plug-in block is engaged with the limiting grooves, thereby facilitating the rotation of the first half tube and the second half tube.

[0008] Preferably, a threaded hole is provided at the top of the U-shaped frame, and the threaded rod is threadedly connected to the U-shaped frame through the threaded hole, and rotating the threaded rod drives the connecting plate at the bottom of the threaded rod to move.

[0009] Preferably, both ends of the inner walls of the first half tube and the second half tube are processed with internal threads, and the outer sides of the first connecting piece and the second connecting piece are processed with external threads. The external threads on the outer sides of the first connecting piece and the second connecting piece are matched with the internal threads on the inner walls of the first half tube and the second half tube, and the second connecting piece is used to facilitate length splicing and also facilitate disassembly and assembly of the sampling head.

[0010] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0011] The utility model provides a first half pipe, a second half pipe, a T-shaped plate and a second connecting piece. When sampling soil, the first half pipe is connected to the second half pipe through the T-shaped plate, and then the sampling head is installed at the bottom end of the first half pipe and the second half pipe through the first connecting piece, so that the sampling head can be disassembled, assembled and repaired conveniently. After the installation is completed, the U-shaped frame is installed at a suitable position, the connecting plate is buckled on the top of the first half pipe and the second half pipe, the threaded rod is rotated to sample the soil, and when the sampling length is insufficient, the second connecting piece is threadedly connected to the top of the first half pipe and the second half pipe, and then the first half pipe and the second half pipe are connected to the second connecting piece, so as to perform length splicing, so as to facilitate sampling of soils at different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the separation structure of the connecting plate and the sleeve of the utility model;

[0017] Figure 5 For the utility model Figure 1 Schematic diagram of the enlarged structure of A.

[0018] Explanation of the accompanying drawings: 1. first half pipe; 2. second half pipe; 3. T-shaped plate; 4. first connecting piece; 5. sampling head; 6. baffle; 7. second connecting piece; 8. U-shaped frame; 9. pedal; 10. threaded rod; 11. turning handle; 12. connecting plate; 13. plug-in block; 14. sleeve; 15. limiting groove; 16. T-shaped slide groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0021] Example

[0022] In the prior art, the current soil sampling device has a relatively simple structure, which is not convenient for sampling soil at different depths, and is also not convenient for taking out the soil from the sampling tube.

[0023] See also Figure 1-5The utility model provides a technical solution: a soil sampling device that is easy to use, including a sampler, the sampler includes a plurality of splicing units, a sampling head and a connecting piece, the splicing unit includes a first half pipe 1, a second half pipe 2 is arranged on one side of the first half pipe 1, T-shaped plates 3 are fixedly arranged at both ends of the second half pipe 2, the T-shaped plates 3 are slidably installed on the inner wall of the first half pipe 1, both sides of the inner wall of the first half pipe 1 are provided with T-shaped grooves 16, the T-shaped plates 3 are slidably installed inside the T-shaped grooves 16, the second half pipe 2 is connected to the first half pipe 1 through the T-shaped plates 3, so as to facilitate the removal of soil, the sampling head includes a first connecting piece 4, a sampling head 5 is fixedly arranged at the bottom end of the first connecting piece 4, and the sampling head is threadedly connected to one end of the splicing unit through the first connecting piece 4, The inner walls of the first half pipe 1 and the second half pipe 2 are fixedly provided with baffles 6, the connecting parts include a second connecting part 7, and a plurality of splicing units are connected by the second connecting part 7. Both ends of the inner walls of the first half pipe 1 and the second half pipe 2 are processed with internal threads, and the outer sides of the first connecting part 4 and the second connecting part 7 are processed with external threads. The external threads on the outer sides of the first connecting part 4 and the second connecting part 7 are adapted to the internal threads on the inner walls of the first half pipe 1 and the second half pipe 2. The second connecting part 7 is used to facilitate length splicing and also to facilitate disassembly and assembly of the sampling head 5. A rotating structure is provided on the outer side of the first half pipe 1, and the rotating structure includes a U-shaped frame 8. The U-shaped frame 8 is located on the outer side of the first half pipe 1. Pedals 9 are fixedly provided on both sides of the U-shaped frame 8. The internal threads of the U-shaped frame 8 are connected with threaded rods 1 0, a threaded hole is provided at the top of the U-shaped frame 8, and the threaded rod 10 is threadedly connected to the U-shaped frame 8 through the threaded hole. The threaded rod 10 is rotated to drive the connecting plate 12 at the bottom of the threaded rod 10 to move. A turning handle 11 is fixedly provided at the top of the threaded rod 10, and a connecting plate 12 is fixedly connected to the bottom of the threaded rod 10. A plurality of plug-in blocks 13 are fixedly provided at the bottom of the connecting plate 12, and the plug-in blocks 13 are embedded in the tops of the first half pipe 1 and the second half pipe 2. The tops of the first half pipe 1 and the second half pipe 2 are both provided with limiting grooves 15, and the size of the plug-in blocks 13 is adapted to the limiting grooves 15. The plug-in blocks 13 are buckled with the limiting grooves 15, so as to facilitate the rotation of the first half pipe 1 and the second half pipe 2. A sleeve 14 is provided at the bottom of the connecting plate 12, and the sleeve 14 is sleeved on the first half pipe 1 and the second half pipe 2. The top outer side of the half pipe 2, when sampling the soil, install the U-shaped frame 8 at a suitable position, and then drive the threaded rod 10 to rotate by rotating the handle 11, the bottom end of the threaded rod 10 is connected with a connecting plate 12, and the plug-in block 13 at the bottom of the connecting plate 12 will be buckled with the first half pipe 1 and the second half pipe 2, thereby driving the first half pipe 1 and the second half pipe 2 to rotate, making it convenient for the first half pipe 1 and the second half pipe 2 to be embedded in the soil, and connecting the first half pipe 1 and the second half pipe 2 through the T-shaped plate 3, and then connecting the sampling head 5 to the bottom of the first half pipe 1 and the second half pipe 2 through the first connecting piece 4, so as to facilitate the disassembly and replacement of the sampling head 5, and then drive the first half pipe 1 and the second half pipe 2 to rotate through the rotating structure, so that the first half pipe 1 and the second half pipe 2 are embedded in the soil for sampling,When the sampling length is not enough, the second connecting piece 7 is threadedly connected to the top of the first half pipe 1 and the second half pipe 2, and then the first half pipe 1 and the second half pipe 2 are connected to the second connecting piece 7, so as to splice the length, which is convenient for sampling soil at different depths.

[0024] According to the working principle or structural principle, when sampling soil, the first half pipe 1 and the second half pipe 2 are connected by the T-shaped plate 3, and then the sampling head 5 is installed at the bottom end of the first half pipe 1 and the second half pipe 2 by the first connecting piece 4, so as to facilitate the disassembly and maintenance of the sampling head 5. After the installation is completed, the U-shaped frame 8 is installed in a suitable position, and the connecting plate 12 is buckled on the top of the first half pipe 1 and the second half pipe 2. The plug-in block 13 at the bottom of the connecting plate 12 will be buckled with the limiting groove 15 opened at the top of the first half pipe 1 and the second half pipe 2, and the sleeve 14 at the bottom of the connecting plate 12 will be sleeved on the first half pipe 1 and the second half pipe 2. On the outside of the tube 1 and the second half tube 2, the threaded rod 10 is rotated, and the threaded rod 10 will drive the first half tube 1 and the second half tube 2 to rotate through the connecting plate 12, so as to sample the soil. When the sampling length is not enough, the second connecting piece 7 is threadedly connected to the top of the first half tube 1 and the second half tube 2, and then the first half tube 1 and the second half tube 2 are connected to the second connecting piece 7, so as to splice the length, which is convenient for sampling soil at different depths. After the sampling is completed, the first half tube 1 and the second half tube 2 are pulled out, and then the second half tube 2 is separated from the first half tube 1, so as to take out the sampled soil.

[0025] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A soil sampling device convenient to use, comprising a sampler, wherein the sampler comprises a plurality of splicing units, a sampling head and a connecting piece, characterized in that: The splicing unit comprises a first half pipe (1), a second half pipe (2) is arranged on one side of the first half pipe (1), T-shaped plates (3) are fixedly arranged at both ends of the second half pipe (2), and the T-shaped plates (3) are slidably mounted on the inner wall of the first half pipe (1), the sampling head comprises a first connecting piece (4), a sampling head (5) is fixedly arranged at the bottom end of the first connecting piece (4), and the sampling head is threadedly connected to one end of the splicing unit through the first connecting piece (4), baffles (6) are fixedly arranged on the inner walls of the first half pipe (1) and the second half pipe (2), the connecting piece comprises a second connecting piece (7), and a plurality of the splicing units are connected through the second connecting piece (7), and a rotating structure is arranged on the outer side of the first half pipe (1).

2. A soil sampling device convenient to use according to claim 1, characterized in that: The rotating structure comprises a U-shaped frame (8), wherein the U-shaped frame (8) is located outside the first half pipe (1), pedals (9) are fixedly arranged on both sides of the U-shaped frame (8), a threaded rod (10) is connected to the inner thread of the U-shaped frame (8), a rotating handle (11) is fixedly arranged on the top of the threaded rod (10), a connecting plate (12) is fixedly connected to the bottom end of the threaded rod (10), a plurality of plug-in blocks (13) are fixedly arranged on the bottom of the connecting plate (12), and the plug-in blocks (13) are embedded in the tops of the first half pipe (1) and the second half pipe (2), and a sleeve (14) is arranged on the bottom of the connecting plate (12), and the sleeve (14) is sleeved on the outer top ends of the first half pipe (1) and the second half pipe (2).

3. A soil sampling device convenient to use according to claim 1, characterized in that: The inner walls on both sides of the first half pipe (1) are provided with T-shaped sliding grooves (16), and the T-shaped plate (3) is slidably installed inside the T-shaped sliding grooves (16).

4. A soil sampling device convenient to use according to claim 2, characterized in that: The top ends of the first half tube (1) and the second half tube (2) are both provided with limiting grooves (15), and the size of the plug-in block (13) is adapted to the limiting grooves (15).

5. A soil sampling device convenient to use according to claim 2, characterized in that: A threaded hole is provided on the top of the U-shaped frame (8), and the threaded rod (10) is threadedly connected to the U-shaped frame (8) through the threaded hole.

6. A soil sampling device convenient to use according to claim 1, characterized in that: Both ends of the inner walls of the first half-tube (1) and the second half-tube (2) are processed with internal threads, and the outer sides of the first connecting piece (4) and the second connecting piece (7) are processed with external threads, and the external threads on the outer sides of the first connecting piece (4) and the second connecting piece (7) are compatible with the internal threads on the inner walls of the first half-tube (1) and the second half-tube (2).

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