CN220932428U

CN220932428U - Soil sample collection device based on environmental monitoring is used

Info

Publication number: CN220932428U
Application number: CN202322529359.5U
Authority: CN
Inventors: 苏臻杰; 杜虹; 钟崇铭
Original assignee: Shantou University
Current assignee: Shantou University
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-10
Anticipated expiration: 2033-09-18

Abstract

The utility model provides a soil sample collection device based on environment monitoring, which comprises a main body column, wherein a cavity is formed in the main body column, and a first opening is formed in the lower end of the main body column; the main body of the sampling mechanism is accommodated in the cavity of the main body column and moves up and down at the first opening; the electric lifting driving device drives the sampling mechanism to move up and down; the sampling mechanism comprises a lifting cylinder connected with the electric lifting driving device, the bottom end of the lifting cylinder is provided with a soil embedding knife part, and the inside of the lifting cylinder is sleeved with a detachable sampling cylinder. The utility model can ensure the integrity of the sample, avoid the excessive oxidation of the soil sample and improve the accuracy of the research data.

Description

Soil sample collection device based on environmental monitoring is used

Technical Field

The utility model relates to the technical field of monitoring sample collection, in particular to a soil sample collection device based on environment monitoring.

Background

The ecological environment monitoring is the basis of scientific management environment and environment law enforcement supervision, is the essential basic work of environment protection, and the core objective of the ecological environment monitoring is to provide data of current situation and change trend of environmental quality, judge the environmental quality, evaluate the current main environmental problem and serve for environment management.

The soil can be sampled and detected, the environment is evaluated according to the result, but the traditional soil sampler for environment detection usually needs manual operation by a worker, so that the workload of the worker is increased, the sampling efficiency is low, and particularly in a hard environment of the soil, the sampler cannot be stretched into the ground by manpower, so that the detection work of the soil is delayed, therefore, some electric soil sample collecting devices begin to appear on the market, and the electric soil sample collecting devices still have some defects in the use process.

Chinese patent CN209783957U discloses an automatic soil sampler, its technical scheme main points are including the sampling tube, rotate in the sampling tube and be connected with the first spiral shell area screw rod that is used for upwards carrying soil, still install the first driving motor that is used for driving first spiral shell area screw rod pivoted, the pay-off structure that is used for sending out soil is installed at the top of this sampling tube, and pay-off structure includes the soil guide plate, and soil is in the soil guide blown down tank of soil guide plate through pay-off structure, and final soil is rotated through the second spiral shell area screw rod in the blown down tank and is extruded. Although the technology can facilitate the derivation of the sampled soil, in the derivation process, the feeding structure and the discharge chute are exposed, meanwhile, the integrity of the soil sample cannot be guaranteed due to the characteristics of the spiral belt screw, the soil sample can be finally scattered and extruded and then is frequently contacted with external air to cause transitional oxidation, and the detection and evaluation of the follow-up result are easily affected, so that a soil sample acquisition device based on environment monitoring is needed to solve the technical problems.

Disclosure of utility model

The utility model aims to provide a soil sample collection device based on environment monitoring so as to solve the technical problems.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the device comprises a main body column, wherein a cavity is formed in the main body column, and a first opening is formed in the lower end of the main body column; the main body of the sampling mechanism is accommodated in the cavity of the main body column and moves up and down at the first opening; the electric lifting driving device drives the sampling mechanism to move up and down; the sampling mechanism comprises a lifting cylinder connected with the electric lifting driving device, the bottom end of the lifting cylinder is provided with a soil embedding knife part, and the inside of the lifting cylinder is sleeved with a detachable sampling cylinder.

Further, the bottom border of sampling tube extend and have a plurality of installation winged edges, inlay native sword portion vertically seted up with installation winged edge complex open slot, the sampling tube cover is established in the lift section of thick bamboo back installation winged edge butt in the open slot, the installation winged edge passes through the fix with screw.

Further, the sampling tube is of a cylinder structure with upper and lower openings.

Further, the sampling tube is of a two-flap type cylinder structure with one end closed.

Further, the electric lifting driving device is a screw transmission device or a gear rack transmission device.

Further, the outside fixedly connected with protection casing of main part post, the bottom surface of protection casing and the bottom surface parallel and level of main part post, the upper surface fixed of protection casing is provided with the handle, the handheld portion of handle is equipped with the anti-skidding line.

Further, the bottom fixedly connected with pedal of main part post, pedal is located first opening position and has seted up the second opening with first opening the same diameter, first opening, second opening form the passageway that is used for the sampling mechanism to reciprocate.

Further, the bottom surface of the pedal plate is fixedly connected with symmetrical supporting legs, and the centers of the supporting legs are positioned on the central axis of the wide edge of the bottom surface of the pedal plate.

After the technical scheme is adopted, compared with the prior art, the method has the following beneficial effects:

1. The motor drives the sampling tube to extend downwards into the soil to replace manual sampling, so that the manual labor intensity can be effectively reduced, and the sampling efficiency is improved;

2. The sampling tube is of a detachable structure, and can be directly taken out after the sampling is finished, so that the integrity of a sample is guaranteed, the follow-up experimental study is facilitated, and the use is convenient;

3. the sampling tube adopts a two-flap type cylinder structure with one end closed, so that the oxidation resistance of a soil sample can be further improved;

in summary, the integrity of the sample can be ensured, the excessive oxidation of the soil sample is avoided, and the accuracy of the research data can be improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view corresponding to FIG. 1;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a top view of the pedal 5 of the present utility model;

FIG. 5 is a schematic view of the structure of the sampling tube 22 of the present utility model with a cylindrical structure with upper and lower openings;

FIG. 6 is a schematic view of a two-piece cylinder structure with a closed top end of the sampling tube 22;

FIG. 7 is a bottom view corresponding to FIG. 6;

Fig. 8 is a schematic structural view of a second flap housing 223 in embodiment 2;

FIG. 9 is a bottom view corresponding to FIG. 8;

Fig. 10 is a schematic structural view of the first flap housing 222 in embodiment 2.

Reference numerals illustrate: 1. a main body column; 11. a cavity; 12. a first opening; 13. a limiting plate; 2. a sampling mechanism; 21. a lifting cylinder; 211. a soil-embedding knife part; 2111. an open slot; 22. a sampling tube; 221. installing wing edges; 222. a first flap housing, 2221, a cover plate; 2222. a strip-shaped groove body; 2223. an arc-shaped groove body; 223. a second lobe housing; 2231. clamping edges; 23. a connecting plate; 3. an electric lifting driving device; 31. a screw; 32. a biaxial motor; 33. a first bevel gear; 34. a second bevel gear; 4. a protective cover; 41. a handle; 5. a pedal plate; 51. a second opening; 52. and (5) supporting legs.

Detailed Description

The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Aiming at the problems existing in the prior art, the utility model provides a soil sample collecting device based on environment monitoring, and the utility model is described in detail below with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 5, the technical scheme adopted in this embodiment is as follows: the utility model provides a soil sample collection device based on environmental monitoring usefulness, its characterized in that, it includes main body post 1, sampling mechanism 2, electric lift drive 3, cavity 11 has been seted up to the inside of main body post 1, and its lower extreme has first opening 12, the main body of sampling mechanism 2 holds and establishes in cavity 11 of main body post 1, and under electric lift drive 3's drive effect in first opening 12 department moves about.

It should be specifically noted that, the sampling mechanism 2 includes a lifting cylinder 21 connected with the electric lifting driving device 3, a soil embedding knife 211 is provided at the bottom end of the lifting cylinder 21, a detachable sampling cylinder 22 is sleeved inside the lifting cylinder 21, and when the sampling cylinder 22 is sleeved inside the lifting cylinder 22, the top end of the sampling cylinder 22 abuts against the inner top wall of the lifting cylinder 22, i.e. the height of the sampling cylinder 22 is smaller than the depth of the inner cavity of the lifting cylinder 22.

The bottom edge of the sampling tube 22 extends to form a plurality of mounting wings 221, the soil-embedding knife 211 vertically forms an opening slot 2111 matched with the mounting wings 221, the mounting wings 221 abut against the opening slot 2111 after the sampling tube 22 is sleeved and mounted in the lifting tube 21, and the mounting wings 221 can be fixedly mounted in the opening slot 2211 or on the outer wall of the lifting tube 21 around the opening slot 2111 through screws.

The sampling tube 22 adopts a cylinder structure with upper and lower openings, and after the soil is collected and taken out, the soil inside can be extruded by means of an external tool.

Example 2

Referring to fig. 6-10, the difference between this embodiment and embodiment 2 is that the sampling tube 22 is a two-piece cylindrical structure with a closed top, and at this time, the sampling tube 22 may specifically include a first piece housing 222 and a second piece housing 223, the top of the first piece housing 222 is provided with a cover plate 2221, the left and right sides and the upper side of the second piece housing 223 are respectively provided with a clamping edge 2231, the first piece housing 222 is provided with a strip-shaped groove 2222 that is in clamping fit with the clamping edge 2231, and the inner edge of the cover plate 2221 is provided with an arc-shaped groove 2223 that is in clamping fit with the clamping edge 2231. After the second valve casing 223 is connected with the first valve casing 222, the connection parts thereof are fixedly connected by a plurality of screws, and the bottom edges of the first valve casing 222 and the second valve casing 223 are respectively provided with an installation wing edge 221.

When the electric lifting driving device 3 is in the form of a screw driving device, the electric lifting driving device 3 comprises two symmetrical screws 31 which are arranged in the main body column 1, the top ends of the screws 31 penetrate through the main body column 1 and extend to the outside of the main body column 1, a double-shaft motor 32 is fixedly connected to the upper surface of the main body column 1, two output ends of the double-shaft motor 32 are respectively fixedly connected with a first conical gear 33, the top ends of the two screws 31 are respectively fixedly connected with a second conical gear 34, the two first conical gears 33 are respectively meshed with the two second conical gears 34, the top ends of the lifting cylinders 21 are fixedly connected with a connecting plate 23, the connecting plate 23 is in threaded connection with the screws 31, the outer wall of the connecting plate 23 is in sliding connection with the inner wall of the cavity 11, the upper position of the cavity 11 is fixedly connected with a limiting plate 13, and the limiting plate 13 is provided with a through hole for the screws 31 to vertically penetrate through, so that the screws 31 can conveniently rotate. As for the specific modifications when the electric lift driving device 3 is of a rack-and-pinion gear structure, those skilled in the art can realize the modifications, and detailed description thereof will be omitted herein.

It should be specifically noted that, the external fixation cover of the main body column 1 is provided with a protection cover 4, the bottom surface of the protection cover 4 is flush with the bottom surface of the main body column 1, the upper surface of the protection cover 4 is fixedly provided with a handle 41, and the hand-held part of the handle 41 is provided with anti-skid patterns.

It should be specifically noted that the bottom end of the main body column 1 may be fixedly connected with a pedal plate 5, the pedal plate 5 is located at the position of the first opening 12 and provided with a second opening 51 having the same diameter as the first opening 12, and the first opening 12 and the second opening 51 form a channel for the sampling mechanism to move up and down. In addition, the bottom surface of the pedal plate 5 is fixedly connected with symmetrical supporting legs 52, and the center of the supporting legs 52 is positioned on the central axis of the wide side of the bottom surface of the pedal plate 5.

The specific working principle is as follows:

The device is placed on the soil that needs to take a sample when using, then both hands hold handle 41, then utilize the strength of foot to exert force to pedal 5, make supporting leg 52 can imbed in the soil, make the device more stable when carrying out soil sampling work, then the staff alright stand at pedal 5's upper surface, then start electric lift drive device 3, under electric lift drive device 3's effect, drive sampling mechanism 2 upward movement or downward movement, realize carrying out fast of soil sampling collection work, staff's intensity of labour has been reduced, save the time, simultaneously, sampler 22 can directly take out from the inside of lift cylinder 21, can keep the integrality of the soil of gathering, and then reduce the degree of soil oxidation, improve the work precision to ecological environment monitoring, sampler 22 can select upper and lower open-ended barrel structure or be one end confined two lamella barrel structure, when selecting as upper and lower open-ended barrel structure, extrude the soil in the barrel body with the help of other work, when selecting as one end confined two lamella barrel structure, take out the second lamella from the inside shell body, can be dismantled to the soil inside from first lamella, take out promptly.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims

1. Soil sample collection device based on environmental monitoring usefulness, its characterized in that includes:

the main body column is internally provided with a cavity, and the lower end of the main body column is provided with a first opening;

The main body of the sampling mechanism is accommodated in the cavity of the main body column and moves up and down at the first opening;

The electric lifting driving device drives the sampling mechanism to move up and down;

The sampling mechanism comprises a lifting cylinder connected with the electric lifting driving device, the bottom end of the lifting cylinder is provided with a soil embedding knife part, and the inside of the lifting cylinder is sleeved with a detachable sampling cylinder.

2. The soil sample collection device based on environmental monitoring according to claim 1, wherein a plurality of installation wing edges extend from the bottom edge of the sampling tube, an opening groove matched with the installation wing edges is vertically formed in the soil embedding knife part, the installation wing edges are abutted in the opening groove after the sampling tube is sleeved in the lifting tube, and the installation wing edges are fixed through screws.

3. The soil sample collection device for environmental monitoring according to any one of claims 1 or 2, wherein the sampling tube has a cylindrical structure with upper and lower openings.

4. The soil sample collection device for environmental monitoring of any one of claims 1 or 2, wherein the sampling tube is a closed-top two-piece cylinder structure.

5. The soil sample collection device for environmental monitoring of claim 1, wherein the motorized lift drive is a screw drive or a rack and pinion drive.

6. The soil sample collection device based on environmental monitoring of claim 1, wherein the outside fixedly connected with protection casing of main part post, the bottom surface of protection casing and the bottom surface parallel and level of main part post, the upper surface of protection casing is fixed and is provided with the handle, the handheld portion of handle is equipped with anti-skidding line.

7. The soil sample collection device based on environmental monitoring according to claim 1, wherein the bottom end of the main body column is fixedly connected with a pedal plate, the pedal plate is located at the first opening position and provided with a second opening with the same diameter as the first opening, and the first opening and the second opening form a channel for the sampling mechanism to move up and down.

8. The soil sample collection device for environmental monitoring according to claim 7, wherein the bottom surface of the pedal is fixedly connected with symmetrical supporting legs, and the center of the supporting legs is positioned on the central axis of the wide edge of the bottom surface of the pedal.