CN212110643U

CN212110643U - Soil sampling device for environmental monitoring

Info

Publication number: CN212110643U
Application number: CN202020109734.4U
Authority: CN
Inventors: 张志强
Original assignee: 张志强
Current assignee: Heilongjiang Jieyuan Testing Technology Co.,Ltd.
Priority date: 2020-01-18
Filing date: 2020-01-18
Publication date: 2020-12-08
Anticipated expiration: 2030-01-18

Abstract

The utility model discloses a soil sampling device for environmental monitoring belongs to soil sampling device field, including mounting panel and sampler barrel, the mounting panel is fixed subaerial through the pillar, the sampler barrel is located under the mounting panel, through-hole one has symmetrically been seted up on the mounting panel, the activity is provided with the guide arm in the through-hole one, threaded connection has the screw rod on the mounting panel, and the screw rod is located between two guide arms, one side of mounting panel upper surface is fixed with the storage cylinder, the sampler barrel includes top cap, a plurality of zhonghuan and bottom ring, the bottom of bottom ring is fixed with the sample head, set up the mounting hole that is linked together on top cap and a plurality of zhonghuan, be provided with the dead lever in the mounting hole; the utility model relates to a novelty has realized the layering of sample, makes things convenient for operating personnel to acquire certain soil sample, is favorable to reducing the detection, adopts screw thread driven mode to insert soil with the sampler barrel simultaneously, and the precision is high, and labour saving and time saving is worth promoting.

Description

Soil sampling device for environmental monitoring

Technical Field

The utility model belongs to the technical field of soil sampling device, concretely relates to soil sampling device for environmental monitoring.

Background

In environmental monitoring, need detect components such as moisture in the soil, nutrient content and pollutant content, consequently soil sample's collection must be representative, and sampling technique is the key of soil research, and current soil sampling device simple structure, and the mode of going into the soil is hammering or the mode of artificial impressing, and this kind of mode control accuracy is low, troublesome poeration, and current sampling device can't carry out the layering to soil moreover, needs later stage arrangement just to obtain the soil sample of a certain point.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sampling device for environmental monitoring to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for environmental monitoring comprises a mounting plate and a sampling cylinder, wherein the mounting plate is fixed on the ground through a strut, the sampling cylinder is positioned under the mounting plate, through holes I are symmetrically formed in the mounting plate, guide rods are movably arranged in the through holes I, a screw rod is connected to the mounting plate in a threaded manner and is positioned between the two guide rods, a storage cylinder is fixed to one side of the upper surface of the mounting plate, the sampling cylinder comprises a top cover, a plurality of middle rings and a bottom ring, a sampling head is fixed to the bottom of the bottom ring, communicated mounting holes are formed in the top cover and the middle rings, a fixing rod is arranged in each mounting hole, external threads are formed at the bottom end of each fixing rod, threaded holes are symmetrically formed in the bottom ring, a top block is fixed to the top wall of the top cover and is positioned under the screw rod, a supporting rod is symmetrically welded to the upper surface of the, the activity is provided with the fixed pin in two through-holes, be connected with the extension spring on the fixed pin, the one end of extension spring is connected on the lateral wall of bracing piece, two guide arms are located two bracing pieces directly over respectively, the top welding of guide arm has the fixed block, the fixed orifices has been seted up on the fixed block, and the fixed orifices matches with fixed pin size case, the rectangular hole has evenly been seted up along vertical direction to a lateral wall of storage cylinder, the activity is provided with the cutting piece in the rectangular hole, the handle is installed to one side of cutting piece.

Adopt above-mentioned scheme, through setting up the mounting panel, the pillar, the sampler barrel, the guide arm, the screw rod, the fixed slot, the fixed block, fixed pin and extension spring isotructure, adopt screw thread driven mode to insert the sampler barrel into soil, control accuracy is high, and is simple in operation, and labour saving and time saving more, simultaneously can be convenient the sampler barrel dismantles, the operating personnel of being convenient for acquires the sample, through setting up the top cap, the zhonghuan, the end ring, the dead lever, the screw hole, the external screw thread, the storage cylinder, cutting piece and handle isotructure, divide into the sampler barrel into the top cap, zhonghuan and end ring, after the sample, can be convenient with the sample layering, the operating personnel of being convenient for acquires certain soil sample, the.

As a preferred embodiment, a rubber supporting block is fixed at the bottom end of the pillar, and anti-skid threads are arranged on the side wall of the rubber supporting block.

By adopting the scheme, the rubber supporting block improves the stability of the device, and the device is prevented from shaking to influence the sampling precision during sampling.

As a preferred embodiment, the storage barrel is of a cuboid structure with an opening arranged at the top, and the cross-sectional area of the inner cavity of the storage barrel is larger than that of the sampling barrel.

By adopting the scheme, the cross sectional area of the inner cavity of the storage barrel is larger than that of the sampling barrel, so that the sampling barrel can be conveniently placed into the storage barrel.

In a preferred embodiment, the middle ring and the bottom ring are both stainless steel circular ring structures, and the heights of the middle ring and the bottom ring are both 1.5-2 cm.

By adopting the scheme, the middle ring and the bottom ring are made of stainless steel materials, are not easy to corrode, have long service life, are the same in height and have high sampling precision.

In a preferred embodiment, the sampling head is of an annular structure, and the sampling head is made of stainless steel alloy.

By adopting the scheme, the sampling head made of the stainless steel alloy material is not easy to corrode and has long service life.

In a preferred embodiment, the top ends of the screw rod and the fixed rod are provided with knobs.

By adopting the scheme, the knob can conveniently rotate the screw rod and the fixing rod, so that the use of an operator is facilitated.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the soil sampling device for environmental monitoring, the sampling cylinder is inserted into soil in a thread transmission mode through the arrangement of the mounting plate, the support column, the sampling cylinder, the guide rod, the screw rod, the fixing groove, the fixing block, the fixing pin, the tension spring and the like, so that the control precision is high, the operation is simple, time and labor are saved, the sampling cylinder can be conveniently detached, and an operator can conveniently obtain a sample;

this soil sampling device for environmental monitoring is through setting up top cap, zhonghuan, end ring, dead lever, screw hole, external screw thread, storage cylinder, cutting piece and handle isotructure, divide into top cap, zhonghuan and end ring with the sampling cylinder, after the sample, can be convenient with the sample layering, the operating personnel of being convenient for acquires the soil sample of a certain point, and the operation is sent out simply, is worth promoting.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a schematic structural diagram of a sampling tube in the present invention;

fig. 4 is a schematic structural view of the fixing rod of the present invention;

fig. 5 is a schematic structural view of the bottom ring of the present invention;

fig. 6 is a schematic structural view of the storage barrel of the present invention.

In the figure: 1. mounting a plate; 2. a pillar; 3. a sampling tube; 4. a guide bar; 5. a screw; 6. a storage drum; 7. a top cover; 8. a middle ring; 9. a bottom ring; 10. a sampling head; 11. fixing the rod; 12. an external thread; 13. a top block; 14. a support bar; 15. fixing grooves; 16. a fixed block; 17. a fixing pin; 18. a tension spring; 19. a threaded hole; 20. a rectangular hole; 21. cutting the slices; 22. a handle.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-6, the utility model provides a soil sampling device for environmental monitoring, which comprises a mounting plate 1 and a sampling cylinder 3, wherein the mounting plate 1 is fixed on the ground through a support column 2, a rubber supporting block is fixed at the bottom end of the support column 2, and the side wall of the rubber supporting block is provided with anti-skid lines (see fig. 1); the rubber support block improves the stability of the device, and the device is prevented from shaking to influence the sampling precision during sampling.

The sampling cylinder 3 is positioned right below the mounting plate 1, a first through hole is symmetrically formed in the mounting plate 1, guide rods 4 are movably arranged in the first through hole, a screw rod 5 is connected to the mounting plate 1 in a threaded manner, the screw rod 5 is positioned between the two guide rods 4, a storage cylinder 6 is fixed on one side of the upper surface of the mounting plate 1, the storage cylinder 6 is of a cuboid structure with an opening formed in the top, and the cross-sectional area of the inner cavity of the storage cylinder 6 is larger than that of the sampling cylinder 3 (see fig. 1); the cross-sectional area of the inner cavity of the storage barrel 6 is larger than that of the sampling barrel 3, so that the sampling barrel 3 can be conveniently placed in the storage barrel 6.

The sampling tube 3 comprises a top cover 7, a plurality of middle rings 8 and a bottom ring 9, a sampling head 10 is fixed at the bottom of the bottom ring 9, the sampling head 10 is of an annular structure, and the sampling head is made of stainless steel alloy (see fig. 1 and 3); the sampling head 10 made of stainless steel alloy is not easy to corrode and has long service life.

The top cover 7 and the middle rings 8 are provided with communicated mounting holes, fixing rods 11 are arranged in the mounting holes, external threads 12 are arranged at the bottom ends of the fixing rods 11, threaded holes 19 are symmetrically formed in the bottom ring 9, the middle rings 8 and the bottom ring 9 are both stainless steel circular ring structures, and the heights of the middle rings 8 and the bottom ring 9 are both 1.5-2cm (see fig. 1 and 3); the middle ring 8 and the bottom ring 9 are made of stainless steel materials, are not easy to corrode, have long service life and the same height, and have high sampling precision.

A top block 13 is fixed on the top wall of the top cover 7, the top block 13 is located under the screw rod 5, support rods 14 are symmetrically welded on the upper surface of the top cover 7, a fixing groove 15 is formed in the top end of each support rod 14, a second through hole is formed in one side wall of each fixing groove 15, a fixing pin 17 is movably arranged in each second through hole, a tension spring 18 is connected onto each fixing pin 17, one end of each tension spring 18 is connected onto the side wall of each support rod 14, the two guide rods 4 are respectively located above the two support rods 14, a fixing block 16 is welded on the top ends of the guide rods 4, a fixing hole is formed in each fixing block 16 and matched with a size box of each fixing pin 17, rectangular holes 20 are uniformly formed in one side wall of the storage barrel 6 in the vertical direction, cutting pieces 21 are movably arranged in the rectangular holes 20, a handle 22 is; the knob can be convenient rotate screw rod 5 and dead lever 11, makes things convenient for operating personnel to use.

When the sampling device is used, a knob on the screw rod 5 is rotated to drive the screw rod 5 to rotate and move downwards, the top end of the screw rod 5 abuts against the top block 13, so that the sampling cylinder 3 is pushed to move downwards, the screw rod transmission mode is convenient to control and high in precision, the sampling device can better enter soil by matching with the sampling head 10 made of stainless steel at the bottom of the sampling cylinder 3, sampling is convenient, after sampling is finished, the screw rod 5 is reversed, the sampling cylinder 3 is taken out of the soil, then the fixing pin 17 is pulled out, so that the fixing pin 17 is separated from a fixing hole in the fixing block 16, the sampling cylinder 3 can be disassembled, and then the sampling cylinder is placed in the storage cylinder 6; the sampling tube 3 is composed of a top cover 7, a plurality of middle rings 8 and a bottom ring 9, when an operator needs a soil sample at a certain point, a knob on a fixing rod 11 is rotated, so that an external thread 12 at the bottom of the fixing rod 11 is separated from a threaded hole 19 on the bottom ring 9, then the fixing rod 11 is pulled out, the top cover 7, the plurality of middle rings 8 and the bottom ring 9 can be separated, then the fixing rod 11 is inserted into the space between the top cover 7, the plurality of middle rings 8 and the bottom ring 9 through a cutting piece 21, the soil sample can be cut and layered, the operator can conveniently obtain the soil sample at the certain point, after sampling is completed, the fixing rod 11 is twisted into the space between the top cover 7, the plurality of middle rings 8 and the bottom ring 9 again, the top cover 7, the plurality of middle rings 8 and the bottom ring 9 can be fixed, next sampling is.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soil sampling device for environmental monitoring, includes mounting panel (1) and sampling tube (3), its characterized in that: the sampling device is characterized in that the mounting plate (1) is fixed on the ground through a strut (2), the sampling cylinder (3) is positioned under the mounting plate (1), a first through hole is symmetrically formed in the mounting plate (1), guide rods (4) are movably arranged in the first through hole, a screw rod (5) is connected to the mounting plate (1) in a threaded manner, the screw rod (5) is positioned between the two guide rods (4), a storage cylinder (6) is fixed to one side of the upper surface of the mounting plate (1), the sampling cylinder (3) comprises a top cover (7), a plurality of middle rings (8) and a bottom ring (9), a sampling head (10) is fixed to the bottom of the bottom ring (9), mounting holes communicated with each other are formed in the top cover (7) and the plurality of middle rings (8), a fixing rod (11) is arranged in the mounting holes, external threads (12) are formed in the bottom end of the fixing rod (11), threaded holes (19) are symmetrically formed in, the top block (13) is positioned under the screw rod (5), the supporting rod (14) is symmetrically welded on the upper surface of the top cover (7), the top end of the supporting rod (14) is provided with a fixing groove (15), one side wall of the fixing groove (15) is provided with a second through hole, a fixing pin (17) is movably arranged in the second through hole, the fixing pin (17) is connected with a tension spring (18), one end of the tension spring (18) is connected on the side wall of the supporting rod (14), the two guide rods (4) are respectively positioned over the two supporting rods (14), the top ends of the guide rods (4) are welded with fixing blocks (16), and the fixing blocks (16) are provided with fixing holes, and the fixed orifices and fixed pin (17) size case match, and the rectangular hole has evenly been seted up along vertical direction to a lateral wall of storage cylinder (6), and the activity is provided with cutting piece (21) in the rectangular hole, and the handle is installed to one side of cutting piece (21).

2. The soil sampling device for environmental monitoring of claim 1, wherein: the bottom end of the pillar (2) is fixed with a rubber supporting block, and the side wall of the rubber supporting block is provided with anti-skid grains.

3. The soil sampling device for environmental monitoring of claim 1, wherein: the storage barrel (6) is of a cuboid structure with an opening arranged at the top, and the cross-sectional area of the inner cavity of the storage barrel (6) is larger than that of the sampling barrel (3).

4. The soil sampling device for environmental monitoring of claim 1, wherein: the middle ring (8) and the bottom ring (9) are both stainless steel circular ring structures, and the heights of the middle ring (8) and the bottom ring (9) are both 1.5-2 cm.

5. The soil sampling device for environmental monitoring of claim 1, wherein: the sampling head (10) is of an annular structure and is made of stainless steel alloy materials.

6. The soil sampling device for environmental monitoring of claim 1, wherein: the top ends of the screw rod (5) and the fixing rod (11) are provided with knobs.