Sampling device for monitoring and analyzing forestry ecological soil

Abstract

The utility model discloses a forestry ecological soil monitoring analysis sampling device which comprises a sampling metal cylinder, the top of the sampling metal cylinder is fixedly connected with a vertical rod, the top of the vertical rod is fixedly connected with a rectangular block, the left side and the right side of the rectangular block are both fixedly connected with grips, the inner wall of the rectangular block is slidably connected with a tooth block, and the tooth block is fixedly connected with the sampling metal cylinder. The number of the tooth blocks is two, spring pieces are fixedly connected to the outer sides of the tooth blocks, the outer sides of the spring pieces are fixedly connected with the inner wall of the rectangular block, and movable blocks are fixedly connected to the front sides and the rear sides of the tooth blocks. According to the utility model, firstly, the movable block is moved outwards, the movable block drives the tooth block to move outwards, so that the tooth block is separated from the tooth rod, the spring rebounds to generate elastic force to drive the extrusion sheet to move downwards, the extrusion sheet extrudes a soil sample downwards, the soil sample is extruded out, and the soil sample is separated from the sampling metal cylinder at the moment; therefore, the effect of conveniently taking out the soil sample is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of soil monitoring and analysis, in particular to a sampling device for forestry ecological soil monitoring and analysis. Background Technique

[0002] Soil monitoring and analysis is the qualitative and quantitative determination of the composition, physical and chemical properties of soil. It is the basic work for soil formation and development, fertility evolution, soil resource evaluation, soil improvement and rational fertilization research. It is also an important means for environmental quality assessment in environmental science. Soil monitoring and analysis not only includes the investigation of the current situation of soil environmental quality, the investigation of regional soil environmental background values, the investigation of soil pollution accidents and the dynamic observation of polluted soil, but also involves the determination of various elements and inorganic pollutants in soil, such as mercury, cadmium, lead, arsenic, copper, aluminum, nickel, zinc, selenium, chromium, vanadium, manganese, etc., as well as the determination of bioactive substances such as petroleum, organophosphorus and organochlorine pesticides, polycyclic aromatic hydrocarbons, polychlorinated biphenyls, etc.

[0003] According to the patent number CN219178978U published on the Chinese Patent Network, the patent name is a soil sampling device, which includes a telescopic rod group, a collection structure and a water filtration structure; the telescopic rod group is composed of three tube bodies with different diameters inserted relative to each other, and every two tube bodies are tightly limited by fastening bolts. The utility model relates to the technical field of soil collection instruments. This soil sampling device can be extended and used through the telescopic rod group to insert the collection structure into the silt. After collection, the cover plate in the cover ring can be intelligently turned upward and opened unidirectionally and then closed, so that the silt will not flow and cause difficult collection; at the same time, it can cooperate with the water filtration structure to move the first filter screen towards the second filter screen to filter out water and leave the remaining soil for detection. Its overall operation is simple and it is convenient to collect silt soil. However, this soil sampling device is not convenient for taking out soil samples. When taking out soil samples, the soil samples are very easy to be loose and broken due to operation errors, resulting in the need to re-sample.

[0004] Therefore, it is necessary to design and transform the soil sampling device to make it convenient for taking out soil samples. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a sampling device for forestry ecological soil monitoring and analysis, which has the advantage of being convenient for taking out soil samples, and solves the problem that the soil sampling device is not convenient for taking out soil samples. When taking out soil samples, the soil samples are very easy to be loose and broken due to operation errors, resulting in the need to re-sample.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A sampling device for forestry ecological soil monitoring and analysis, including a sampling metal cylinder, a vertical rod is fixedly connected to the top of the sampling metal cylinder, a rectangular block is fixedly connected to the top of the vertical rod, grips are fixedly connected to both the left and right sides of the rectangular block, a toothed block is slidably connected to the inner wall of the rectangular block, the number of toothed blocks is two, a spring piece is fixedly connected to the outer side of the toothed block, the outer side of the spring piece is fixedly connected to the inner wall of the rectangular block, movable blocks are fixedly connected to both the front and rear sides of the toothed block, the outer sides of the movable blocks penetrate to the surface of the rectangular block, a toothed rod is meshed with the inner side of the toothed block, the top of the toothed rod penetrates to the top of the rectangular block, the bottom of the toothed rod penetrates the rectangular block and extends to the bottom of the inner wall of the vertical rod, a support block is fixedly connected to the bottom of the toothed rod, a spring is sleeved on the surface of the toothed rod, the top of the spring is fixedly connected to the top of the inner wall of the vertical rod, the bottom of the spring is fixedly connected to the top of the support block, a connecting rod is fixedly connected to the bottom of the support block, the bottom of the connecting rod penetrates the vertical rod and extends into the interior of the sampling metal cylinder, and a pressing piece is fixedly connected to the bottom of the connecting rod.

[0007] As a preferred embodiment of the present utility model, an anti-slip sleeve is provided on the surface of the grip, and the anti-slip sleeve is made of rubber.

[0008] As a preferred embodiment of the present utility model, a limiting block is fixedly connected to the top of the toothed rod, and the limiting block is circular in shape.

[0009] As a preferred embodiment of the present utility model, a pull rod is movably connected to the outer side of the movable block through a pin shaft, and the pull rod is U-shaped.

[0010] As a preferred embodiment of the present utility model, anti-slip lines are provided on the surface of the pull rod, and the anti-slip lines are diamond-shaped.

[0011] As a preferred embodiment of the present utility model, the spring piece is made of stainless steel, and the spring piece is Z-shaped.

[0012] As a preferred embodiment of the present utility model, the sampling metal cylinder is made of aluminum alloy, and the sampling metal cylinder is cylindrical in shape.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. First, the present utility model moves the movable block outward. The movable block drives the toothed block to move outward, so that the toothed block disengages from the toothed rod. At the same time, the spring rebounds to generate an elastic force to drive the pressing piece to move downward. The pressing piece presses the soil sample downward to extrude the soil sample, so that the soil sample can be separated from the sampling metal cylinder, thereby achieving the effect of facilitating the removal of the soil sample.

[0015] 2. By setting the anti-slip sleeve, the utility model can increase the friction between the user's hands and the grip, preventing the grip from slipping off during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the sampling metal cylinder structure of the utility model;

[0017] Figure 2 for the utility model Figure 1 is an enlarged view of the structure at A in the utility model;

[0018] Figure 3 is a front view sectional view of the sampling metal cylinder structure of the utility model;

[0019] Figure 4 is a three-dimensional view of the rack structure of the utility model.

[0020] In the figure: 1. Sampling metal cylinder; 2. Vertical rod; 3. Rectangular block; 4. Grip; 5. Tooth block; 6. Spring piece; 7. Movable block; 8. Rack; 9. Support block; 10. Spring; 11. Connecting rod; 12. Extrusion piece; 13. Anti-slip sleeve; 14. Limit block; 15. Pull rod; 16. Anti-slip pattern. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Such as Figures 1 to 4As shown in the figure, a sampling device for forestry ecological soil monitoring and analysis provided by the utility model includes a sampling metal cylinder 1. A vertical rod 2 is fixedly connected to the top of the sampling metal cylinder 1. A rectangular block 3 is fixedly connected to the top of the vertical rod 2. Grips 4 are fixedly connected to both the left and right sides of the rectangular block 3. A toothed block 5 is slidably connected to the inner wall of the rectangular block 3. The number of toothed blocks 5 is two. A spring plate 6 is fixedly connected to the outer side of the toothed block 5. The outer side of the spring plate 6 is fixedly connected to the inner wall of the rectangular block 3. Movable blocks 7 are fixedly connected to both the front and rear sides of the toothed block 5. The outer sides of the movable blocks 7 penetrate through the surface of the rectangular block 3. A toothed rod 8 is meshed with the inner side of the toothed block 5. The top of the toothed rod 8 penetrates through the top of the rectangular block 3. The bottom of the toothed rod 8 penetrates through the rectangular block 3 and extends to the bottom of the inner wall of the vertical rod 2. A support block 9 is fixedly connected to the bottom of the toothed rod 8. A spring 10 is sleeved on the surface of the toothed rod 8. The top of the spring 10 is fixedly connected to the top of the inner wall of the vertical rod 2. The bottom of the spring 10 is fixedly connected to the top of the support block 9. A connecting rod 11 is fixedly connected to the bottom of the support block 9. The bottom of the connecting rod 11 penetrates through the vertical rod 2 and extends to the inside of the sampling metal cylinder 1. An extrusion piece 12 is fixedly connected to the bottom of the connecting rod 11.

[0023] Reference Figure 1 , an anti-slip sleeve 13 is arranged on the surface of the grip 4, and the material of the anti-slip sleeve 13 is rubber.

[0024] As a technical optimization scheme of the utility model, by arranging the anti-slip sleeve 13, the friction between the user's both hands and the grip 4 can be increased, and the grip 4 can be prevented from slipping off during use.

[0025] Reference Figure 3 , a limit block 14 is fixedly connected to the top of the toothed rod 8, and the shape of the limit block 14 is circular.

[0026] As a technical optimization scheme of the utility model, by arranging the limit block 14, the movement range of the toothed rod 8 can be limited, and the toothed rod 8 can be prevented from detaching from the rectangular block 3.

[0027] Reference Figure 2 , the outer side of the movable block 7 is movably connected to a pull rod 15 through a pin shaft, and the shape of the pull rod 15 is U-shaped.

[0028] As a technical optimization scheme of the utility model, by arranging the pull rod 15, the contact area between the user's both hands and the movable block 7 can be increased, which facilitates the user to move the movable block 7.

[0029] Reference Figure 2 , anti-slip lines 16 are arranged on the surface of the pull rod 15, and the shape of the anti-slip lines 16 is diamond-shaped.

[0030] As a technical optimization solution of the present utility model, by providing anti-slip lines 16, the friction between the user's both hands and the pull rod 15 can be increased, preventing the pull rod 15 from slipping out of the hand during use.

[0031] Reference Figure 3 , the spring piece 6 is made of stainless steel, and the shape of the spring piece 6 is Z-shaped.

[0032] As a technical optimization solution of the present utility model, by providing the spring piece 6 made of stainless steel, the spring piece 6 can be prevented from rusting and being damaged due to rust.

[0033] Reference Figure 1 , the sampling metal cylinder 1 is made of aluminum alloy, and the shape of the sampling metal cylinder 1 is cylindrical.

[0034] As a technical optimization solution of the present utility model, by providing the sampling metal cylinder 1 made of aluminum alloy, the strength of the sampling metal cylinder 1 can be increased, making the sampling metal cylinder 1 less likely to be damaged.

[0035] The working principle and usage process of the present utility model: During use, first insert the sampling metal cylinder 1 into the ground to be sampled, press down the grip 4, the grip 4 drives the rectangular block 3 to move downward, the rectangular block 3 drives the vertical rod 2 to move downward, the vertical rod 2 drives the sampling metal cylinder 1 to move downward, and the sampling metal cylinder 1 is used to collect soil. At the same time, the soil squeezes the extrusion piece 12 upward, causing the extrusion piece 12 to move upward, the extrusion piece 12 drives the connecting rod 11 to move upward, the connecting rod 11 drives the support block 9 to move upward, the support block 9 squeezes the spring piece 6 upward to make it contract, the support block 9 drives the toothed rod 8 to move upward, the toothed rod 8 squeezes the toothed block 5 outward, the toothed block 5 squeezes the spring piece 6 outward to make it contract. When the sampling is completed, the toothed rod 8 stops moving, and the spring piece 6 rebounds to generate an elastic force to drive the toothed block 5 to move inward, making the toothed block 5 engage with the toothed rod 8, using the toothed block 5 to prevent the toothed rod 8 from moving downward. When it is necessary to separate the soil sample from the sampling metal cylinder 1, move the movable block 7 outward, the movable block 7 drives the toothed block 5 to move outward, making the toothed block 5 disengage from the toothed rod 8. At the same time, the spring 10 rebounds to generate an elastic force to drive the support block 9 to move downward, the support block 9 drives the toothed rod 8 and the connecting rod 11 to move downward, the connecting rod 11 drives the extrusion piece 12 to move downward, the extrusion piece 12 squeezes the soil sample downward, and the soil sample is extruded, and at this time, the soil sample can be separated from the sampling metal cylinder 1, thereby achieving the effect of facilitating the extraction of the soil sample.

[0036] In summary, for the sampling device for forestry ecological soil monitoring and analysis, by setting the sampling metal cylinder 1, vertical rod 2, rectangular block 3, handle 4, tooth block 5, spring piece 6, movable block 7, tooth rod 8, support block 9, spring 10, connecting rod 11, and extrusion piece 12, the problem that the soil sampling device is not convenient for taking out soil samples, and when taking out soil samples, the soil samples are very easy to be loose and broken due to operation errors, resulting in the need to resample is solved.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling device for forestry ecological soil monitoring and analysis, comprising a sampling metal cylinder (1), characterized in that: A vertical rod (2) is fixedly connected to the top of the sampling metal cylinder (1). A rectangular block (3) is fixedly connected to the top of the vertical rod (2). Grips (4) are fixedly connected to both the left and right sides of the rectangular block (3). A toothed block (5) is slidably connected to the inner wall of the rectangular block (3). The number of toothed blocks (5) is two. A spring plate (6) is fixedly connected to the outer side of the toothed block (5). The outer side of the spring plate (6) is fixedly connected to the inner wall of the rectangular block (3). Movable blocks (7) are fixedly connected to both the front and rear sides of the toothed block (5). The outer sides of the movable blocks (7) penetrate through the surface of the rectangular block (3). A toothed rod (8) is meshed with the inner side of the toothed block (5). The top of the toothed rod (8) penetrates through the top of the rectangular block (3). The bottom of the toothed rod (8) penetrates through the rectangular block (3) and extends to the bottom of the inner wall of the vertical rod (2). A support block (9) is fixedly connected to the bottom of the toothed rod (8). A spring (10) is sleeved on the surface of the toothed rod (8). The top of the spring (10) is fixedly connected to the top of the inner wall of the vertical rod (2). The bottom of the spring (10) is fixedly connected to the top of the support block (9). A connecting rod (11) is fixedly connected to the bottom of the support block (9). The bottom of the connecting rod (11) penetrates through the vertical rod (2) and extends to the inside of the sampling metal cylinder (1). An extrusion sheet (12) is fixedly connected to the bottom of the connecting rod (11).

2. The sampling device for forestry ecological soil monitoring and analysis according to claim 1, characterized in that: An anti-slip sleeve (13) is arranged on the surface of the grip (4). The anti-slip sleeve (13) is made of rubber.

3. The sampling device for forestry ecological soil monitoring and analysis according to claim 1, wherein: A limit block (14) is fixedly connected to the top of the toothed rod (8). The limit block (14) is circular in shape.

4. The sampling device for forestry ecological soil monitoring and analysis according to claim 1, characterized in that: A pull rod (15) is movably connected to the outer side of the movable block (7) through a pin shaft. The pull rod (15) is U-shaped.

5. The sampling device for forestry ecological soil monitoring and analysis according to claim 4, characterized in that: Anti-slip lines (16) are arranged on the surface of the pull rod (15). The anti-slip lines (16) are diamond-shaped.

6. The sampling device for forestry ecological soil monitoring and analysis according to claim 1, characterized in that: The spring plate (6) is made of stainless steel. The spring plate (6) is Z-shaped.

7. The sampling device for forestry ecological soil monitoring and analysis according to claim 1, characterized in that: The sampling metal cylinder (1) is made of aluminum alloy. The sampling metal cylinder (1) is cylindrical in shape.

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