CN216284389U - Sampling tool for soil microorganism monitoring - Google Patents

Abstract

The utility model discloses a sampling tool for soil microorganism monitoring, which comprises a sampling tube, a soil separating mechanism and a positioning mechanism, wherein the positioning mechanism is arranged on the outer side of the sampling tube, the sampling tube is designed in a hollow structure, the soil separating mechanism is sleeved in the sampling tube, the soil separating mechanism comprises a lower pressing rod, a lower pressing button, a lower pressing baffle, a connecting supporting rod, a net fence fixing ring and a soil separating net fence, the upper end of the lower pressing rod is connected with the lower pressing button, the lower end of the lower pressing rod is connected with the lower pressing baffle, the connecting supporting rod is arranged at the lower end of the lower pressing baffle, the net fence fixing ring is arranged at the lower end of the connecting supporting rod, and the soil separating net fence is fixedly arranged in the net fence fixing ring. By using the sampling tool for monitoring the soil microorganisms, the soil with better dispersity can be obliquely collected in the sampling process, and favorable conditions are provided for better observing the microorganisms.

Description

Sampling tool for soil microorganism monitoring

Technical Field

The utility model relates to the technical field of sampling tools, in particular to a sampling tool for soil microorganism monitoring.

Background

Soil microorganisms are decomposers in the ecosystem, decompose organic matters, release nutrients for plants, and have very important influence on the plants. The quantity, distribution and activity of microorganisms in the soil reflect the fertility of the soil, and monitoring the microorganisms in the soil is beneficial to people to better understand the interaction of soil-microorganism-plant-environment. The soil sampling device mainly has the advantages that the soil can not be effectively dispersed in the sampling process, and the soil is easily and strictly compacted under the action of natural conditions or external force, so that the distribution and the activity of microorganisms in the soil are not beneficial to research personnel to monitor in the compacted state, and the judgment on the soil function can be influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a sampling tool for soil microorganism monitoring, which can effectively disperse soil and is convenient for microorganism monitoring.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a sampling instrument of soil microorganism monitoring, including the sampling tube, divide native mechanism and positioning mechanism, the periphery of sampling tube is equipped with positioning mechanism, the sampling tube is hollow structure design, the operating handle of the outside installation symmetry of sampling tube, divide native mechanism cover to establish in the sampling tube, divide native mechanism to include depression bar down, push down the button, push down the baffle, joint support pole, the solid fixed ring of net fence and branch native net fence, push down the button is connected to the upper end of depression bar down, push down the baffle lower extreme and connect the baffle of pushing down, joint support pole installs the lower extreme at the baffle of pushing down, the solid fixed ring of net fence installs the lower extreme at joint support pole, divide native net fence fixed mounting in the solid fixed ring of net fence.

As a further scheme of the utility model, the positioning mechanism comprises a fixed sleeve ring, a reset spring, a positioning sleeve ring, mounting blocks and a positioning support rod, wherein the fixed sleeve ring is sleeved outside the sampling pipe and limited by an operating handle, the reset spring is mounted at the lower end of the fixed sleeve ring, the positioning sleeve ring is mounted at the lower end of the reset spring, four mounting blocks are arranged outside the positioning sleeve ring, the lower end of each mounting block is provided with the positioning support rod, and the positioning sleeve ring can move up and down outside the sampling pipe along with the reset spring.

As a further scheme of the utility model, the four mounting blocks are arranged around the circle center of the positioning lantern ring in a cross shape.

As a further scheme of the utility model, the lower end of the positioning support rod is in an inverted cone shape, so that soil can be stably inserted, and a better fixing effect is achieved.

Compared with the prior art, the utility model has the following beneficial effects:

the compacted soil can be dispersed through the soil separating net fence in the soil separating mechanism, so that the distribution and the activity of microorganisms in the soil can be conveniently detected; the sampling tube can move up and down in the vertical direction in the sampling process through the positioning mechanism, the moving, lifting and positioning of the sampling tube are realized, the inclination in the soil sampling process is prevented, the reset spring under the fixed lantern ring pushes the positioning lantern ring to drive the sampling tube to ascend and reset, and the sampling tube is more convenient and labor-saving in the operation process. By using the sampling tool for monitoring the soil microorganisms, the soil with better dispersity can be obliquely collected in the sampling process, and favorable conditions are provided for better observing the microorganisms.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sampling tool for soil microorganism monitoring according to the present invention;

FIG. 2 is an exploded view of a soil microbiological monitoring sampling tool according to the present invention;

FIG. 3 is a bottom view of a soil separating mechanism of a sampling tool for soil microorganism monitoring according to the present invention;

in the figure: 1. a sampling tube; 2. an operating handle; 3. a soil separating mechanism; 4. pressing the baffle plate; 5. connecting the supporting rods; 6. a net fence fixing ring; 7. a soil separating net fence; 8. a lower pressure lever; 9. pressing a button; 10. a positioning mechanism; 11. a fixed collar; 12. a return spring; 13. a positioning collar; 14. mounting blocks; 15. and positioning the supporting rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in figures 1-3, a sampling tool for soil microorganism monitoring comprises a sampling tube 1, a soil separating mechanism 3 and a positioning mechanism 10, wherein the positioning mechanism 10 is arranged on the periphery of the sampling tube 1, the sampling tube 1 is designed to be a hollow structure, symmetrical operating handles 2 are arranged on the outer side of the sampling tube, the soil separating mechanism 3 is sleeved in the sampling tube 1, the soil separating mechanism 3 comprises a lower pressing rod 8, a lower pressing button 9, a lower pressing baffle 4, a connecting supporting rod 5, a net fence fixing ring 6 and a soil separating net fence 7, the upper end of the lower pressing rod 8 is connected with the lower pressing button 9, the lower end of the lower pressing rod 8 is connected with the lower pressing baffle 4, the lower pressing baffle is tightly attached to the inner wall of the sampling tube and can rely on the acting force applied to the lower pressing button, move up and down in the sampling pipe, the connecting support rod 5 is arranged at the lower end of the downward pressing baffle 4, the net fence fixing ring 6 is arranged at the lower end of the connecting support rod 5, and the soil separating net fence 7 is fixedly arranged in the net fence fixing ring.

In this embodiment, in order to make the sampling instrument go up and down to fix a position and set up positioning mechanism 10 in the sampling process, positioning mechanism 10 is including the fixed lantern ring 11, reset spring 12, the position lantern ring 13, installation piece 14 and location bracing piece 15, 11 covers of fixed lantern ring are established outside sampling tube 1, rely on operating handle 2 to carry on spacingly to the fixed lantern ring, reset spring 12 installs the lower extreme at the fixed lantern ring 11, the position lantern ring 13 is installed at reset spring 12's lower extreme, be equipped with four installation pieces 14 in the outside of the position lantern ring, the lower extreme of every installation piece 14 is equipped with location bracing piece 15, the position lantern ring can reciprocate outside the sampling tube along with reset spring.

In this embodiment, four mounting blocks 14 are mounted in a cross-shaped arrangement around the center of the position collar 13.

In this embodiment, in order to make the sampling tool can be stable in the sampling process insert earth, the lower end of the positioning support rod 15 is in an inverted cone shape.

The utility model is a sampling tool for soil microorganism monitoring, when in use, a positioning mechanism 10 is arranged above soil to be sampled, a sampling tube 1 is taken and sleeved in the positioning mechanism, then an operating handle 2 is pressed downwards to drive the sampling tube 1 to be inserted into the soil, a return spring 12 is in a compressed state, after the soil is taken from the sampling tube 1, a positioning sleeve ring 13 can be pushed to drive the sampling tube 1 to vertically ascend and return under the elastic action of the return spring 12, the sampling tube 1 is taken out of the soil, a soil separating mechanism 3 is taken and inserted into the sampling tube 1, pressure is applied to a press button 9, the press button 9 acts on a press rod 8 to drive a press baffle 4 to move, the press baffle 4 simultaneously drives a net fence to move in the sampling tube 1 through a connecting support rod 5, the soil passes through a soil separating net fence 7 on the inner side of a net fence fixing ring 6, thereby dispersing the compacted soil, and then ejecting the dispersed soil out of the sampling tube 1 through the downward pressing baffle 4.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a sampling instrument of soil microorganism monitoring, includes sampling tube (1), divides native mechanism (3) and positioning mechanism (10), the periphery of sampling tube (1) is equipped with positioning mechanism (10), sampling tube (1) is the hollow structure design, operating handle (2) of the outside installation symmetry of sampling tube, divide native mechanism (3) cover to establish in sampling tube (1), its characterized in that: divide native mechanism (3) to include depression bar (8), push down button (9), push down baffle (4), joint support pole (5), the solid fixed ring of meshwork fence (6) and divide native meshwork fence (7), push down button (9) is connected to the upper end of depression bar (8) down, depression bar (8) lower extreme is connected and is pushed down baffle (4) down, the lower extreme at push down baffle (4) is installed in joint support pole (5), the lower extreme at joint support pole (5) is installed in the solid fixed ring of meshwork fence (6), divide native meshwork fence (7) fixed mounting in the solid fixed ring of meshwork fence (6).

2. A soil microorganism monitoring sampling tool according to claim 1, wherein: positioning mechanism (10) are including fixed lantern ring (11), reset spring (12), the position sleeve ring (13), installation piece (14) and location bracing piece (15), outside sampling tube (1) was located to fixed lantern ring (11) cover, the lower extreme at fixed lantern ring (11) is installed in reset spring (12), the lower extreme at reset spring (12) is installed in the position sleeve ring (13), the outside of the position sleeve ring (13) is equipped with four installation pieces (14), and the lower extreme of every installation piece (14) is equipped with location bracing piece (15), and the position sleeve ring can reciprocate outside the sampling tube along with reset spring.

3. A soil microorganism monitoring sampling tool according to claim 2, wherein: the four mounting blocks (14) are arranged around the circle center of the positioning lantern ring (13) in a cross shape.

4. A soil microbiological monitoring sampling tool according to claim 3 wherein: the lower end of the positioning support rod (15) is in an inverted cone shape.

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