CN211504761U

CN211504761U - Soil sampling device for environmental evaluation

Info

Publication number: CN211504761U
Application number: CN202020154216.4U
Authority: CN
Inventors: 郑春凤; 刘念; 代刘辉
Original assignee: Shandong Xinju'an Safety Technology Co ltd
Current assignee: Shandong Xinju'an Safety Technology Co ltd
Priority date: 2020-02-06
Filing date: 2020-02-06
Publication date: 2020-09-15
Anticipated expiration: 2030-02-06

Abstract

The utility model discloses a soil sampling device for environmental evaluation, which comprises a support plate, support columns, rollers, a fixed cylinder, a transmission box, a driving motor and a sampling mechanism, wherein the support columns are vertically and fixedly connected with four corners of the lower surface of the support plate, and the rollers are rotatably arranged at one ends of the four support columns far away from the support plate, the driving motor drives a worm wheel to rotate, further drives a threaded shaft to realize rotary lifting, and also drives the guide columns and a spiral sampling sheet to spirally lift into soil, so that the soil sampling operation is carried out through the spiral sampling sheet, time and labor are not needed to excavate the soil, the sampling efficiency is improved, meanwhile, the sampling hole with small aperture on the ground after sampling can not generate large-area soil damage through the spiral sampling sheet, finally required soil samples remain in the spiral sampling sheet, and the change of layered soil can be researched through the distribution of the residual soil on the spiral sampling, the fractional sampling is very clear and has strong pertinence.

Description

Soil sampling device for environmental evaluation

Technical Field

The utility model relates to a sampling device, in particular to soil sampling device is used in evaluation by ring belongs to evaluation by ring technical field.

Background

The environment refers to the totality of various natural and artificially modified natural factors influencing the survival and development of human beings, including atmosphere, water, sea, land, mineral reserves, forests, grasslands, wild organisms, natural vestiges, humanistic vestiges, natural conservation areas, scenic spots, cities, villages and the like. The environment is divided into a natural environment and a social environment. The natural environment is the foundation of the social environment, which is the development of the natural environment.

Use in assessing the field by the ring to soil detection first time be the sample of soil, traditional assess by the ring have the soil sampling device in the use sample inefficiency, destruction degree big and hierarchical sample indefinite problem, this is because the soil that will wait to take a sample that traditional sample mode wasted time and energy is dug out, and it is big to destroy soil, and the soil sample that takes out becomes group dress, and soil layer distribution is undefined, to sum up the problem that has caused the sample inefficiency, destruction degree big and hierarchical sample indefinite.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sampling device is used in evaluation of making an uproar to solve the traditional soil sampling device is used in evaluation of making an uproar that provides in the above-mentioned background art and have the low, big and hierarchical indefinite problem of sample of destruction degree of sampling efficiency in the use.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a soil sampling device is used in circumferential evaluation, includes support plate, support column, gyro wheel, solid fixed cylinder, transmission box, driving motor and sampling mechanism, the equal perpendicular fixedly connected with support column in four edges of support plate lower surface, four the support column is kept away from support plate one end and is all rotated and install the gyro wheel, support plate lower surface central point puts perpendicular fixed mounting and has solid fixed cylinder, support plate upper surface central point puts fixed mounting and has the transmission box, the transmission box includes the worm wheel, the worm wheel setting just rotates in transmission box inner chamber and installs on transmission box inner chamber bottom plate, worm wheel one side meshing is connected with the threaded spindle, transmission box one side fixed mounting has driving motor, the driving motor output runs through transmission box vertical connection to a worm wheel side centre of a circle position, be provided with sampling mechanism in the solid.

As a preferred technical scheme of the utility model, sampling mechanism includes the screw thread axle, support plate and transmission box inner chamber are run through at the screw thread axle top and extend to transmission box top.

As a preferred technical scheme of the utility model, threaded spindle bottom fixed mounting has the separation blade, the separation blade is gone to the bottom centre of a circle position perpendicular fixed mounting of position has the guide pillar, the guide pillar sets up in solid fixed cylinder.

As an optimal technical scheme of the utility model, the outer column wall fixed mounting of guide pillar has the spiral to sample the piece, the external diameter of spiral sample piece equals the internal diameter of a solid fixed cylinder.

As an optimized technical scheme of the utility model, the length of screw thread axle is the twice of spiral sampling piece length.

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

the utility model discloses a driving motor drives the worm wheel rotatory, and then it realizes rotatory lift to drive the threaded spindle, just also driven guide pillar and spiral sampling piece spiral go up and down and get into in the soil, the operation of fetching earth is carried out through the spiral sampling piece, the excavation soil that need not to waste time and energy, the efficiency of sampling is improved, make the sample back ground only form the sampling hole of small bore can not appear the soil destruction of large tracts of land simultaneously through the spiral sampling piece, moreover final required soil sample remains in the spiral sampling piece, the distribution of remaining soil on the sampling piece through the spiral can study the change of layering soil, the hierarchical sample is very clear and definite, has very strong pertinence.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal installation structure of the transmission box of the present invention;

fig. 3 is a schematic structural diagram of the sampling mechanism of the present invention.

In the figure: 1. a carrier plate; 2. a support pillar; 3. a roller; 4. a fixed cylinder; 5. a transmission box; 6. a drive motor; 7. a sampling mechanism; 51. a worm gear; 71. a threaded shaft; 72. a baffle plate; 73. a guide post; 74. a spiral sampling sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a soil sampling device for environmental evaluation, which comprises a support plate 1, support columns 2, rollers 3, a fixed cylinder 4, a transmission box 5, a driving motor 6 and a sampling mechanism 7, wherein the support columns 2 are vertically and fixedly connected at four corners of the lower surface of the support plate 1, the rollers 3 are rotatably mounted at one ends of the four support columns 2 far away from the support plate 1, the fixed cylinder 4 is vertically and fixedly mounted at the central position of the lower surface of the support plate 1, the transmission box 5 is fixedly mounted at the central position of the upper surface of the support plate 1, the transmission box 5 comprises a worm wheel 51, the worm wheel 51 is arranged in the inner cavity of the transmission box 5 and rotatably mounted on the bottom plate of the inner cavity of the transmission box 5, a threaded shaft 71 is engaged and connected at one side of the worm wheel 51, the driving motor 6 is fixedly mounted, a sampling mechanism 7 is arranged in the fixed cylinder 4.

Wherein, sampling mechanism 7 includes threaded shaft 71, and threaded shaft 71 top runs through support plate 1 and transmission box 5 inner chamber and extends to transmission box 5 top, and threaded shaft 71 is connected with support plate 1 and transmission box 5 upper and lower end screw thread respectively, has guaranteed the stability of rotatory lift process.

Wherein, the bottom of the threaded shaft 71 is fixedly provided with a baffle plate 72, the circle center position of the lower bottom of the baffle plate 72 is vertically and fixedly provided with a guide post 73, the guide post 73 is arranged in the fixed cylinder 4, and the baffle plate 72 is arranged for improving the use safety of the device.

Wherein, the outer column wall fixed mounting of guide pillar 73 has spiral sampling piece 74, and the external diameter of spiral sampling piece 74 equals the internal diameter of solid fixed cylinder 4, guarantees at the stability of motion process, utilizes solid fixed cylinder 4 to protect spiral sampling piece 74 simultaneously.

Wherein, the length of the threaded shaft 71 is twice of the length of the spiral sampling piece 74, so as to ensure that the spiral sampling piece 74 can completely extend into the soil.

Principle of operation

Firstly, the device is moved to a position to be sampled through the roller 3, the driving motor 6 is started, the worm wheel 51 is driven to rotate, the worm wheel 51 is meshed to drive the threaded shaft 71 to rotate and descend, the guide pillar 73 and the spiral sampling sheet 74 are driven to spirally descend, and the descended spiral sampling sheet 74 breaks through the surface layer of soil and rotates to stretch into the soil to start sampling;

then, the driving motor 6 is started reversely, so that the spiral sampling piece 74 is reversely screwed up, and during the screwing-up process, part of soil falls off from the sampling groove of the spiral sampling piece 74, but part of soil remains, and what is finally collected is the soil.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 soil sampling device for the environmental evaluation comprises a support plate (1), support columns (2), rollers (3), a fixed cylinder (4), a transmission box (5), a driving motor (6) and a sampling mechanism (7), and is characterized in that the support columns (2) are fixedly connected with four corners of the lower surface of the support plate (1) perpendicularly, the rollers (3) are installed at one ends, far away from the support plate (1), of the support columns (2) in a rotating manner, the fixed cylinder (4) is fixedly installed at the central position of the lower surface of the support plate (1), the transmission box (5) is fixedly installed at the central position of the upper surface of the support plate (1), the transmission box (5) comprises a worm wheel (51), the worm wheel (51) is arranged in an inner cavity of the transmission box (5) and is rotatably installed on an inner cavity bottom plate of the transmission box (5), and one side of the worm wheel (51, the device is characterized in that a driving motor (6) is fixedly mounted on one side of the transmission box (5), the output end of the driving motor (6) penetrates through the transmission box (5) and is vertically connected to the circle center position of one side face of the worm wheel (51), and a sampling mechanism (7) is arranged in the fixed cylinder (4).

2. The soil sampling device for environmental assessment according to claim 1, wherein: the sampling mechanism (7) comprises a threaded shaft (71), and the top of the threaded shaft (71) penetrates through the inner cavities of the support plate (1) and the transmission box (5) and extends to the position above the transmission box (5).

3. The soil sampling device for environmental assessment according to claim 2, wherein: a baffle plate (72) is fixedly installed at the bottom of the threaded shaft (71), a guide post (73) is vertically and fixedly installed at the circle center of the lower bottom of the baffle plate (72), and the guide post (73) is arranged in the fixed cylinder (4).

4. The soil sampling device for environmental assessment according to claim 3, wherein: the outer column wall of the guide column (73) is fixedly provided with a spiral sampling sheet (74), and the outer diameter of the spiral sampling sheet (74) is equal to the inner diameter of the fixed cylinder (4).

5. The soil sampling device for environmental assessment according to claim 2, wherein: the threaded shaft (71) has a length twice that of the helical sampling piece (74).