Sample sampler for soil detection
By designing a sample sampler for soil detection, and using structures such as stepping plates and pressing rods to achieve sample blocking after multiple sampling, the problem of inefficient sampling efficiency in the existing technology is solved and sampling efficiency and convenience are improved.
Patent Information
- Application Number
- CN202422398117.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing soil sampler needs to take out the sample after a single sampling is completed before the next sampling is performed, which leads to inefficient efficiency and inconvenient operation, and it is impossible to remove the sample at one time after multiple samplings.
A sample sampler for soil detection is designed. Through the coordination of stepping on the plate, pressing rod, pressing plate, through groove, sampling cylinder, connecting groove, connecting rod, bottom plate, U-shaped groove, sliding groove, limit block and limit groove, the sample is sealed after multiple sampling, avoid leakage, and improve sampling efficiency.
It realizes that the next sampling is performed without taking out the sample after multiple samples, which improves sampling efficiency and convenience and ensures that the sample does not leak.
Smart Images

Figure CN223217131U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of soil sampling, in particular to a sample sampler for soil detection. Background Art
[0002] Soil sampling is one of the important basic tasks in soil and ecological research and scientific research, and soil samplers are used exclusively for soil sampling in soil testing and fertilization, soil monitoring, and arable land fertility investigation and quality evaluation projects.
[0003] At present, when existing soil samplers are used for sampling, after a single sampling is completed, the collected sample needs to be taken out of the sampling tube before the next sampling can be carried out. Generally, soil detection sampling requires multiple samplings of soil at the same location. As a result, the existing samplers are not only inefficient in sampling through this sampling method, but also inconvenient to operate. It is not possible to take multiple samples at one time and then take out the samples separately. For this reason, we propose a sample sampler for soil detection. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention provides a soil sampler for testing, which solves the problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a soil detection sample sampler, comprising a sampling rod and a sampling head, a sliding cavity is provided in the middle of the sampling head, the sampling rod is slidably connected to the sliding cavity, one end of the sampling rod is fixedly installed with a limit plate, a first spring is installed in the sliding cavity, a tread plate is fixedly installed on one side of the sampling rod, a pressure rod is fixedly installed on the bottom of the tread plate, a pressure plate is fixedly installed on one end of the pressure rod, a plurality of through slots are provided in the interior of the sampling rod, and the interior of the through slots is fixedly installed with a plurality of through slots. A sampling cylinder is installed on the top of the sampling cylinder, a connecting groove is provided inside the top of the sampling cylinder, the pressure plate cooperates with the connecting groove, a connecting rod is slidably installed inside the sampling rod, one end of the connecting rod extends to the outside of the bottom of the sampling head and is fixedly installed with a bottom plate, a U-shaped groove is provided inside the bottom plate, the sampling cylinder cooperates with the U-shaped groove, a slide groove is provided inside the sampling rod, and limiting blocks are fixedly installed on both sides of the top of the connecting rod, and a second limiting groove is provided inside the sampling rod and on both sides of the slide groove, and the limiting block cooperates with the second limiting groove.
[0006] Preferably, a first limiting groove is provided inside the sampling rod and on both sides of the plurality of through grooves, a guide rod is fixedly installed inside the first limiting groove, a slider is fixedly installed on both sides of the sampling tube, the slider is slidably connected to the guide rod, and a second spring is installed on the outside of the guide rod.
[0007] Preferably, a plurality of sequence marks are provided on the outside of the sampling head, and the sampling cylinder cooperates with the sequence marks.
[0008] Preferably, a handle is fixedly mounted on the other end of the sampling rod.
[0009] Preferably, the limit plate is slidably connected to the inner wall of the sliding cavity, and the limit plate cooperates with the first spring.
[0010] Preferably, a hole cooperating with the guide rod is provided inside the slider, and the slider cooperates with the second spring.
[0011] The utility model provides a soil sampler for testing, which has the following beneficial effects:
[0012] 1. The soil detection sample sampler cooperates with a stepping plate, a pressure rod, a pressure plate, a through groove, a sampling tube, a connecting groove, a connecting rod, a bottom plate, a U-shaped groove, a sliding groove, a limit block and a second limit groove. When sampling the soil, the sampling rod is rotated to rotate the pressure plate at one end of the pressure rod into the connecting groove, and then the sampling head is placed on the surface of the soil to be sampled. After stepping on the stepping plate, the pressure rod can push the sampling tube to insert it into the soil from the U-shaped groove, and then sampling can be carried out at that location. After the sampling is completed, the sampling rod can be pulled up to retract the sampling tube into the through groove, and then the sampling rod can be rotated again to rotate the pressure plate to the connecting groove at the top of another sampling tube. At the same time, the bottom plate blocks the bottom of the sampled sampling tube to prevent the sampled soil from leaking and losing, and then the next sampling can be carried out. There is no need to take out the sample after the sampling is completed, which improves the sampling efficiency and makes the sampling more convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a cross-sectional view of the utility model;
[0015] Figure 3 This is a top view of the sampling head of the utility model;
[0016] Figure 4 This is a schematic diagram of the bottom plate of the utility model;
[0017] Figure 5 For this utility model Figure 2 A in the enlarged view.
[0018] In the figure: 1. Sampling rod; 2. Sampling head; 3. Sliding cavity; 4. Limiting plate; 5. First spring; 6. Pedal; 7. Pressure rod; 8. Pressure plate; 9. Through groove; 10. Sampling tube; 11. Connecting groove; 12. Connecting rod; 13. Bottom plate; 14. U-shaped groove; 15. Sequence mark; 16. Handle; 17. First limiting groove; 18. Guide rod; 19. Sliding block; 20. Second spring; 21. Sliding groove; 22. Limiting block; 23. Second limiting groove. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] See also Figures 1 to 5 The utility model provides a technical solution: a soil detection sample sampler, including a sampling rod 1 and a sampling head 2, a sliding cavity 3 is opened in the middle of the sampling head 2, the sampling rod 1 is slidably connected to the sliding cavity 3, one end of the sampling rod 1 is fixedly installed with a limit plate 4, the other end of the sampling rod 1 is fixedly installed with a grip 16, a first spring 5 is installed inside the sliding cavity 3, the limit plate 4 is slidably connected to the inner wall of the sliding cavity 3, the limit plate 4 cooperates with the first spring 5, a stepping plate 6 is fixedly installed on one side of the sampling rod 1, a pressure rod 7 is fixedly installed at the bottom of the stepping plate 6, a pressure plate 8 is fixedly installed at one end of the pressure rod 7, a plurality of through slots 9 are opened inside the sampling rod 1, a sampling tube 10 is installed inside the through slot 9, and the top of the sampling tube 10 is fixed inside A connecting groove 11 is provided, and the pressure plate 8 cooperates with the connecting groove 11. A connecting rod 12 is slidably installed inside the sampling rod 1. One end of the connecting rod 12 extends to the outside of the bottom of the sampling head 2 and is fixedly installed with a bottom plate 13. A U-shaped groove 14 is provided inside the bottom plate 13, and the sampling tube 10 cooperates with the U-shaped groove 14. A slide groove 21 is provided inside the sampling rod 1, and limiting blocks 22 are fixedly installed on both sides of the top of the connecting rod 12. A second limiting groove 23 is provided inside the sampling rod 1 and on both sides of the slide groove 21. The limiting block 22 cooperates with the second limiting groove 23, wherein the function of the limiting block 22 and the second limiting groove 23 is to limit the connecting rod 12. The opening direction of the U-shaped groove 14 is the same as the angle of the pedal 6 and the pressure rod 7.
[0021] A first limiting groove 17 is provided inside the sampling rod 1 and on both sides of the several through grooves 9. A guide rod 18 is fixedly installed inside the first limiting groove 17. Slide blocks 19 are fixedly installed on both sides of the sampling barrel 10. The slide blocks 19 are slidably connected to the guide rod 18. A second spring 20 is installed on the outside of the guide rod 18. A hole that cooperates with the guide rod 18 is provided inside the slide block 19. The slide block 19 cooperates with the second spring 20. Several sequence marks 15 are provided on the outside of the sampling head 2, and the sampling barrel 10 cooperates with the sequence mark 15. The left and right sides of the sequence mark 15 are used to label the sampling barrel 10 to ensure that the sampling personnel understand the sampling order of each sampling barrel 10, which is convenient for matching with the soil detection data. The functions of the pressure rod 7, the guide rod 18, the slide block 19 and the second spring 20 are used to limit, guide and reset the sampling barrel 10.
[0022] In summary, when using the soil detection sample sampler, when sampling the soil, the sampling rod 1 is rotated to rotate the pressure plate 8 at one end of the pressure rod 7 into the connecting groove 11, and then the sampling head 2 is placed on the surface of the soil to be sampled. After stepping on the pressure plate 6, the sampling tube 10 can be pushed through the pressure rod 7 to insert it into the soil from the U-shaped groove 14, and then the location can be sampled. After the sampling is completed, the sampling rod 1 is pulled up to retract the sampling tube 10 into the through groove 9, and then the sampling rod 1 is rotated again to rotate the pressure plate 8 to the connecting groove 11 at the top of another sampling tube 10. At the same time, the bottom plate 13 blocks the bottom of the sampled sampling tube 10 to avoid leakage and loss of the sampled soil, and then the next sampling can be carried out. There is no need to take out the sample after the sampling is completed, which improves the sampling efficiency and makes sampling more convenient and quick.
[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A soil sampler for testing, comprising a sampling rod (1) and a sampling head (2), characterized in that: A sliding cavity (3) is provided in the middle of the sampling head (2), the sampling rod (1) is slidably connected to the sliding cavity (3), a limiting plate (4) is fixedly installed at one end of the sampling rod (1), a first spring (5) is installed in the sliding cavity (3), a stepping plate (6) is fixedly installed on one side of the sampling rod (1), a pressure rod (7) is fixedly installed at the bottom of the stepping plate (6), a pressure plate (8) is fixedly installed at one end of the pressure rod (7), a plurality of through grooves (9) are provided in the interior of the through grooves (9), a sampling barrel (10) is installed in the interior of the top of the sampling barrel (10), and a connecting groove (11) is provided in the interior of the pressure plate (8). ) cooperates with the connecting groove (11), a connecting rod (12) is slidably installed inside the sampling rod (1), one end of the connecting rod (12) extends to the outside of the bottom of the sampling head (2) and is fixedly installed with a bottom plate (13), a U-shaped groove (14) is provided inside the bottom plate (13), the sampling tube (10) cooperates with the U-shaped groove (14), a sliding groove (21) is provided inside the sampling rod (1), both sides of the top of the connecting rod (12) are fixedly installed with limiting blocks (22), a second limiting groove (23) is provided inside the sampling rod (1) and on both sides of the sliding groove (21), and the limiting block (22) cooperates with the second limiting groove (23).
2. A soil sampler for testing according to claim 1, characterized in that: A first limiting groove (17) is provided inside the sampling rod (1) and on both sides of the plurality of through grooves (9). A guide rod (18) is fixedly installed inside the first limiting groove (17). Slide blocks (19) are fixedly installed on both sides of the sampling cylinder (10). The slide blocks (19) are slidably connected to the guide rods (18). A second spring (20) is installed on the outside of the guide rods (18).
3. The soil sampler according to claim 1, characterized in that: A plurality of sequence marks (15) are provided on the outside of the sampling head (2), and the sampling cylinder (10) cooperates with the sequence marks (15).
4. The soil sampler according to claim 1, wherein: A handle (16) is fixedly mounted on the other end of the sampling rod (1).
5. The soil sampler according to claim 1, characterized in that: The limiting plate (4) is slidably connected to the inner wall of the sliding cavity (3), and the limiting plate (4) cooperates with the first spring (5).
6. The soil sampler according to claim 2, characterized in that: A hole cooperating with the guide rod (18) is provided inside the slider (19), and the slider (19) cooperates with the second spring (20).