Soil sample sampling equipment for forest determination

Abstract

The utility model relates to the technical field of soil sampling equipment, in particular to soil sample sampling equipment for forest determination, which comprises a round rod and a sampling shovel for sampling soil samples, the sampling shovel is mounted at the bottom of the round rod, a vertical cavity is formed in the top of the round rod, and a soil sample container is arranged in the vertical cavity; the soil sample container comprises a cylindrical barrel, a movable arc-shaped barrel is arranged in the cylindrical barrel, and an arc-shaped notch is formed in one side of the arc-shaped barrel. The soil sample container is arranged in the round rod, so that the soil sample container can be taken out during soil sampling; according to the soil sampling device, the soil sampling container is arranged in the round rod, sampled soil samples are placed in different storage cavities, then the soil sample container is placed in the round rod, and an external container does not need to be carried for packaging the sampled soil, so that the functions of the sampling device are enriched, and the reasonable utilization of the space can be realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil sampling equipment technical field, concretely is a soil sample sampling equipment for forest determination. BACKGROUND

[0002] When forest determination, soil is also sampled for determination, plant adaptability is evaluated through detecting physical and chemical indexes (pH value, organic matter, heavy metal and the like), and planting management is optimized in combination with sampler accurate positioning technology, pollution risk is monitored synchronously, and finally data support can be provided for ecological restoration (such as increasing organic fertilizer, green fertilizer planting) and agricultural sustainable development.

[0003] For some hard surface soil forest planting area, soil can be directly sampled by sampling shovel, such as a soil sampling device for soil monitoring in patent application number "CN202420159926.4", which comprises a round rod, and a sampling shovel is arranged at the bottom of the round rod for soil sampling.

[0004] However, the sampling device in the above patent application only has the function of soil sampling, and each soil sample collected needs to be packaged in an external container. Too many external containers will occupy additional space, which is not conducive to the transportation and carrying of the sampling device and the soil sample after sampling. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a soil sample sampling equipment for forest determination to solve the problems in the above background technology.

[0006] The purpose of the utility model can be realized by the following technical scheme:

[0007] A soil sample sampling equipment for forest determination, comprising a round rod and a sampling shovel for soil sample sampling, the sampling shovel is installed at the bottom of the round rod, a vertical cavity is formed at the top of the round rod, and a soil sample container is arranged in the vertical cavity;

[0008] The soil sample container comprises a cylindrical barrel, a movable arc-shaped barrel is arranged in the cylindrical barrel, an arc-shaped notch is formed on one side of the arc-shaped barrel, a plurality of separation rings in linear array are fixedly connected in the arc-shaped notch of the arc-shaped barrel, the separation rings are used for separating the inside of the arc-shaped barrel, and a storage cavity for storing soil samples is formed;

[0009] An inner thread is arranged at the opening of the cylindrical barrel, a threaded column is fixedly connected to one end of the arc-shaped barrel, and the threaded column is screw-connected to the opening of the cylindrical barrel.

[0010] Preferably, the top of the sampling shovel is fixedly connected with a threaded sleeve, the top of the round rod is fixedly connected with a threaded shaft, the threaded shaft and the threaded sleeve are screw-connected, and the bottom of the round rod is fixedly connected with a treading part on both sides.

[0011] Preferably, the top of the round rod is provided with a fixing sleeve, the fixing sleeve is sleeved on the top of the round rod, and the outer surface of the fixing sleeve is mounted to the top of the round rod through bolts.

[0012] Preferably, the top of the fixing sleeve is fixedly connected with a supporting rod, the supporting rod is perpendicular to the round rod, and the outer surface of the supporting rod is fixedly connected with a first rubber pad.

[0013] Preferably, the vertical cavity of the round rod is fixedly connected with a second rubber pad, and the second rubber pad is attached to the outer surface of the cylindrical barrel.

[0014] Preferably, the inside of the fixing sleeve is fixedly connected with a compression ring, one end of the threaded column is fixedly connected with a control pull ring, the control pull ring is in abutment with the compression ring, and the one end of the threaded column and located on the two sides of the control pull ring is provided with an arrow mark.

[0015] The beneficial effects of the present application are as follows:

[0016] The present application has the advantages that: the soil sample container is arranged in the round rod, when soil sampling is performed, the soil sample container can be taken out, the sampled soil sample is arranged in the different storage cavities, and then the soil sample container is arranged in the round rod, so that the soil sampling equipment has the functions of richening, the space is reasonably utilized, the excessive external containers are avoided from occupying the extra space, and the transportation and carrying of the soil sampling equipment and the soil sample after sampling are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows, and obviously, other drawings can also be obtained by those skilled in the art without any creative effort on the premise of not paying any creative effort.

[0018] Figure 1 is a schematic view of the whole structure of the present application;

[0019] Figure 2 is a schematic view of the structure of the supporting rod in the present application; Figure 1

[0020] Figure 3 is a schematic view of the structure of the soil sample container in the present application; Figure 1

[0021] Figure 4 is a schematic view of the structure inside the cylindrical barrel in the present application. Figure 1

[0022] ​​​The reference signs in the drawings are as follows:

[0023] 1, round rod; 2, sampling shovel; 3, soil sample container; 301, cylindrical barrel; 302, arc-shaped barrel; 303, separation ring; 304, storage cavity; 4, threaded column; 5, threaded sleeve; 6, threaded shaft; 7, treading part; 8, fixing sleeve; 9, bolt; 10, supporting rod; 11, first rubber pad; 12, second rubber pad; 13, compression ring; 14, control pull ring; 15, arrow mark. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] As Figure 1 , a soil sample sampling device for forest determination is used for soil sampling when determining Phyllostachys edulis, Metasequoia glyptostroboides, Pinus massoniana, Castanea mollissima and other forests. The soil sample is finally determined for total nitrogen content by using an automatic nitrogen determination instrument in the prior art (reference standard "NY / T1121"); the phosphorus content is determined by using a molybdenum-antimony anti-colorimetric method (reference standard "LY / T1232-2015"); the total potassium content is measured by using an atomic absorption spectrophotometric method (reference standard "LY / T1234-2015"); and the total calcium and total magnesium contents in the soil are measured by using an EDTA complexometric titration method and an atomic absorption spectrophotometric method (reference standard "LY / T1253-2015").

[0026] As Figure 1 , the sampling device comprises a round rod 1 and a sampling shovel 2 for soil sample sampling, the sampling shovel 2 is installed at the bottom of the round rod 1, a vertical cavity is formed at the top of the round rod 1, and a soil sample container 3 is arranged in the vertical cavity;

[0027] As Figure 1 , Figure 3 and Figure 4 , the soil sample container 3 comprises a cylindrical barrel 301, the cylindrical barrel 301 is located in the vertical cavity at the top of the round rod 1, a movable arc-shaped barrel 302 is arranged in the cylindrical barrel 301, one side of the arc-shaped barrel 302 is formed with an arc-shaped notch, a plurality of separation rings 303 in linear array are fixedly connected to the inside of the arc-shaped notch of the arc-shaped barrel 302, when the separation rings 303 are located in the inside of the cylindrical barrel 301, the outer surface of the separation rings 303 is attached to the inner surface of the cylindrical barrel 301, the separation rings 303 are used for separating the inside of the arc-shaped barrel 302, and a storage cavity 304 for storing soil samples is formed;

[0028] As Figure 1 , Figure 3 and Figure 4 , the opening of the cylindrical barrel 301 is provided with an internal thread, one end of the arc-shaped barrel 302 is fixedly connected with a threaded column 4, the outer side of the threaded column 4 is provided with an external thread, and the threaded column 4 is threadedly connected to the opening of the cylindrical barrel 301.

[0029] As Figure 1 , the top of the sampling shovel 2 is fixedly connected with a threaded sleeve 5, the top of the round rod 1 is fixedly connected with a threaded shaft 6, the threaded shaft 6 and the threaded sleeve 5 are threadedly connected, the installation of the sampling shovel 2 and the round rod 1 is realized, the sampling shovel 2 can also be connected to the bottom of the round rod 1 in a bolted or welded manner, and the bottom of the round rod 1 is fixedly connected with a treading part 7 on both sides, so that pressure can be applied to the treading part 7 when the soil is shoveled by the sampling shovel, and the soil can be conveniently shoveled by the sampling shovel.

[0030] As Figure 1 and Figure 2 , the top of the round rod 1 is provided with a fixing sleeve 8, the fixing sleeve 8 is sleeved on the top of the round rod 1, the outer surface of the fixing sleeve 8 is mounted to the top of the round rod 1 through a bolt 9, the surface of the round rod 1 has a threaded hole, the bolt 9 is threadedly connected by penetrating the outer surface of the fixing sleeve 8 and the threaded hole on the round rod 1, and one end of the bolt 9 has a knob which can be directly rotated to remove the bolt 9.

[0031] As Figure 1 and Figure 2 , the top of the fixing sleeve 8 is fixedly connected with a supporting rod 10, the supporting rod 10 and the round rod 1 are perpendicular to each other, the round rod 1 is conveniently supported when the soil is shoveled through the supporting rod 10, and the outer surface of the supporting rod 10 is fixedly connected with a first rubber pad 11, so that the comfort when the supporting rod 10 is held by hand can be improved.

[0032] As Figure 1 and Figure 2 , a second rubber pad 12 is fixedly connected in the vertical cavity of the round rod 1, and the second rubber pad 12 is attached to the outer surface of the cylindrical barrel 301, so that the noise generated when the soil sample container 3 and the inner wall of the round rod 1 are in contact can be reduced.

[0033] As Figure 1 , Figure 3 and Figure 4 , a compression ring 13 is fixedly connected in the fixing sleeve 8, one end of the threaded column 4 is fixedly connected with a control pull ring 14, the threaded column 4 is conveniently rotated by manually rotating the control pull ring 14, the control pull ring 14 and the compression ring 13 abut each other, one end of the threaded column 4 and located on both sides of the control pull ring 14 is provided with an arrow mark 15, and the arrow direction of the arrow mark 15 is the direction in which the arc-shaped notch is formed on one side of the arc-shaped barrel 302.

[0034] The working principle of the soil sample sampling equipment for forest determination provided by the utility model is as follows:

[0035] When soil samples need to be collected for forest determination, the bolt 9 is first taken off, then the supporting rod 10 and the fixing sleeve 8 are moved upward, the control pull ring 14 is pulled upward, the threaded column 4 and the cylindrical barrel 301 are moved upward, the soil sample container 3 is taken out from the inside of the round rod 1, the supporting rod 10 and the fixing sleeve 8 are installed to the top of the round rod 1 through the bolt 9,

[0036] Then the control pull ring 14 is rotated to drive the threaded column 4 to rotate, so that the threaded column 4 and the cylindrical barrel 301 are separated, the arc-shaped barrel 302 is extracted and horizontally arranged, and the arc-shaped gap of the arc-shaped barrel 302 is arranged upward (for example, Figure 3 And Figure 4 The ground soil or branches can be used to limit the side to ensure the stability of the arc-shaped barrel 302.

[0037] Then the soil surface litter under the forest to be determined is removed, the soil is dug by using the sampling shovel 2, and the dug soil sample is sampled and placed into the storage cavity 304; different positions of the soil sample can be placed into different storage cavities 304; after the soil sample sampling is completed, the arc-shaped barrel 302 is pushed into the inside of the cylindrical barrel 301, the cylindrical barrel 301 is counterclockwise rotated, the threaded column 4 is threadedly connected to the open end of the cylindrical barrel 301, and the soil sample is packaged into the inside of the cylindrical barrel 301.

[0038] Then the fixing sleeve 8 is taken off, the cylindrical barrel 301 is installed into the cavity at the top of the round rod 1, and then the fixing sleeve 8 is installed, so that the round rod 1 and the sample can be carried together.

[0039] Compared with the related art, the soil sample sampling equipment for forest determination has the following beneficial effects:

[0040] The utility model discloses a soil sample container 3 is installed in the inside of the round rod 1, when the soil is sampled, the soil sample container 3 can be taken out, and after the sampled soil sample is installed into the inside of different storage cavities 304, the soil sample container 3 is installed into the inside of the round rod 1, so that the external container does not need to be carried for the packaging of the sampled soil, the function of the sampling equipment is enriched, the space is reasonably utilized, the excessive external container does not occupy the additional space, and the transportation and carrying of the sampling equipment and the soil sample after sampling are facilitated.

[0041] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A soil sampling device for forest measurement, comprising a round bar (1) and a sampling shovel (2) for soil sampling, the sampling shovel (2) being installed at the bottom of the round bar (1), characterized in that, The top of the round rod (1) is provided with a vertical cavity, and a soil sample container (3) is arranged in the vertical cavity. The soil sample container (3) comprises a cylindrical barrel (301), and a movable arc-shaped barrel (302) is arranged in the cylindrical barrel (301); one side of the arc-shaped barrel (302) is formed with an arc-shaped notch; a plurality of separation rings (303) in linear array are fixedly connected in the arc-shaped notch of the arc-shaped barrel (302), and the separation rings (303) are used for separating the inside of the arc-shaped barrel (302) to form storage cavities (304) for storing soil samples. The opening of the cylindrical barrel (301) is provided with an internal thread, one end of the arc-shaped barrel (302) is fixedly connected with a threaded column (4), and the threaded column (4) is threadedly connected to the opening of the cylindrical barrel (301).

2. The soil sampling device for forest measurement according to claim 1, wherein The top of the sampling shovel (2) is fixedly connected with a threaded sleeve (5), the top of the round rod (1) is fixedly connected with a threaded shaft (6), the threaded shaft (6) and the threaded sleeve (5) are threadedly connected, and the two sides of the bottom of the round rod (1) are fixedly connected with treading portions (7).

3. The soil sampling device for forest measurement according to claim 2, wherein The top of the round rod (1) is provided with a fixing sleeve (8), the fixing sleeve (8) is sleeved on the top of the round rod (1), and the outer surface of the fixing sleeve (8) is mounted to the top of the round rod (1) through bolts (9).

4. The soil sampling device for forest measurement according to claim 3, wherein The top of the fixing sleeve (8) is fixedly connected with a supporting rod (10), the supporting rod (10) and the round rod (1) are perpendicular to each other, and the outer surface of the supporting rod (10) is fixedly connected with a first rubber pad (11).

5. The soil sampling device for forest measurement according to claim 2, wherein The vertical cavity of the round rod (1) is fixedly connected with a second rubber pad (12), and the second rubber pad (12) is attached to the outer surface of the cylindrical barrel (301).

6. The soil sampling device for forest measurement according to claim 3, wherein The inside of the fixing sleeve (8) is fixedly connected with a compression ring (13), one end of the threaded column (4) is fixedly connected with a control pull ring (14), the control pull ring (14) abuts against the compression ring (13), and the one end of the threaded column (4) and located on the two sides of the control pull ring (14) is provided with an arrow mark (15).

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