CN211825130U

CN211825130U - Semi-automatic sampling device for soil detection

Info

Publication number: CN211825130U
Application number: CN202020256324.2U
Authority: CN
Inventors: 蒋宁; 郭龙飞; 席文敏; 刑君; 孙娟; 曹欢; 禹洪丽
Original assignee: Xi'an Yuanfang Environmental & Occupatal Health Testing Service Co ltd
Current assignee: Xi'an Yuanfang Environmental & Occupatal Health Testing Service Co ltd
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-10-30
Anticipated expiration: 2030-03-05

Abstract

The utility model discloses a semi-automatic sampling device that soil testing used, including the sampler barrel, the top of sampler barrel is provided with grips the mechanism, grips the mechanism and comprises first bracing piece and second bracing piece, is provided with complementary unit on the sampler barrel, and complementary unit has ejector pad pole, handle and ejector pad to constitute, and the surface of ejector pad pole is provided with the accredited testing organization, and the accredited testing organization comprises spring, stop collar and fixing bolt, and the gas pocket is seted up at the top of sampler barrel. The utility model discloses a press down the second bracing piece and make in the sampler barrel inserts soil to use the region of soil, compare simple structure with current device, the volume is less, the transportation of not only being convenient for in the use, be applicable to the softer region of soil property moreover, thereby can improve this sampling device's practicality, unscrew fixing bolt and can adjust the position of stop collar, thereby make this sampling device can select different sampling depth according to actual conditions, further improved this sampling device's practicality.

Description

Semi-automatic sampling device for soil detection

Technical Field

The utility model relates to a sampling device specifically is a sampling device of semi-automatic soil detection usefulness.

Background

Soil is a layer of loose substances on the earth surface, which comprises various granular minerals, organic substances, water, air, microorganisms and the like and can grow plants, the soil is composed of minerals formed by weathering of rocks, organic substances generated by decomposition of animal and plant bodies and microorganism residues, soil organisms, water, air, oxidized humus and the like, soil environment monitoring refers to determination of environment quality and change trend thereof through determination of representative values of factors influencing soil environment quality, soil monitoring generally refers to soil environment monitoring, and the soil environment monitoring generally comprises technical contents of distribution sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like.

Need use sampling device to take a sample before soil testing, current sampling device is mostly by motor drive's electric actuator, and these sampling device's weight is great mostly, not only the transportation of not only being not convenient for in the in-service use, is difficult to use in the softer region of soil property moreover. Therefore, the sampling device for semi-automatic soil detection is provided.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a semi-automatic sampling device that soil testing used, including the sampler barrel, the top of sampler barrel is provided with grips the mechanism, grip the mechanism and comprise first bracing piece and second bracing piece, be provided with complementary unit on the sampler barrel, complementary unit has ejector pad pole, handle and scraping wings to constitute, the surface of ejector pad pole is provided with the limiting mechanism, the limiting mechanism comprises spring, stop collar and fixing bolt, the gas pocket is seted up at the top of sampler barrel, the gas pocket is located one side of stop collar.

As an optimized technical scheme of the utility model, the quantity of first bracing piece is two, two the bottom of first bracing piece all with the top fixed connection of sampler barrel.

As a preferred technical scheme of the utility model, the bottom of second bracing piece all with the top fixed connection of two first bracing pieces, the surface of second bracing piece is provided with anti-skidding granule.

As a preferred technical scheme of the utility model, the top of ejector pin run through the second bracing piece and extend to the outside on second bracing piece top and with handle fixed connection, the bottom of ejector pin extend to the inside of sampler barrel and with ejector pad fixed connection.

As an optimal technical scheme of the utility model, the inner wall of stop collar and the surface sliding connection of ejector pin, the stop collar is located between sampler barrel and the second bracing piece.

As a preferred technical scheme of the utility model, fixing bolt threaded connection is in the right flank of stop collar, fixing bolt's left end runs through the stop collar and extends to the inside of stop collar and with the outward appearance contact of ejector pad pole.

As a preferred technical scheme of the utility model, the spring sets up the surface at the ejector pin pole, the spring is located between second bracing piece and the stop collar, the both ends of spring respectively with stop collar and second bracing piece fixed connection.

The utility model has the advantages that: this kind of semi-automatic sampling device that soil detection used, make the sampler barrel insert in soil through pressing down the second bracing piece, thereby use the region of soil, compare simple structure with current device, the volume is less, not only be convenient for transport in the use, and be applicable to the softer region of soil property, thereby can improve this sampling device's practicality, unscrew fixing bolt and can adjust the position of stop collar, thereby make this sampling device can select different sampling depth according to actual conditions, this sampling device's practicality has further been improved, and after unscrewing fixing bolt, the effort of spring can make the distance between handle and the sampler barrel bottom reach minimum, thereby realize the semi-automatization of scraping wings and reseing, and then realize this sampling device's semi-automatization, this sampling device's practicality has further been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a sampling device for semi-automatic soil detection according to the present invention;

FIG. 2 is a schematic cross-sectional view of a sampling device for semi-automatic soil testing according to the present invention;

fig. 3 is an enlarged schematic diagram of a position a of the sampling device for semi-automatic soil detection of the present invention.

In the figure: 1. a sampling tube; 2. a first support bar; 3. a second support bar; 4. a material pushing rod; 5. a handle; 6. a material pushing plate; 7. a spring; 8. a limiting sleeve; 9. fixing the bolt; 10. and (4) air holes.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to a semi-automatic sampling device that soil testing used, including sampler barrel 1, the top of sampler barrel 1 is provided with the mechanism of gripping, and the mechanism of gripping comprises first bracing piece 2 and second bracing piece 3, is provided with complementary unit on the sampler barrel 1, and complementary unit has ejector beam 4, handle 5 and scraping wings 6 to constitute, and the surface of ejector beam 4 is provided with the accredited limit structure, and the accredited limit structure comprises spring 7, stop collar 8 and fixing bolt 9, and gas pocket 10 is seted up at the top of sampler barrel 1, and gas pocket 10 is located one side of stop collar 8.

Wherein, the quantity of first bracing piece 2 is two, the bottom of two first bracing pieces 2 all with the top fixed connection of sampling tube 1, can link together second bracing piece 3 and sampling tube 1 through setting up first bracing piece 2 to can play the supporting role to second bracing piece 3.

Wherein, the bottom of second bracing piece 3 all with the top fixed connection of two first bracing pieces 2, the surface of second bracing piece 3 is provided with anti-skidding granule, can increase the frictional force between staff's hand and the second bracing piece 3 through setting up anti-skidding granule to improve the stability when the staff holds second bracing piece 3.

Wherein, the top of ejector pin 4 runs through second bracing piece 3 and extends to the outside on 3 tops of second bracing pieces and with handle 5 fixed connection, the bottom of ejector pin 4 extend to the inside of sampler barrel 1 and with scraping wings 6 fixed connection, push handle 5 can make ejector pin 4 drive scraping wings 6 decline to take out the inside sample of sampler barrel 1, thereby improved this sampling device's practicality.

Wherein, the inner wall of stop collar 8 and the surface sliding connection of ejector beam 4, stop collar 8 are located between sampler barrel 1 and second bracing piece 3, unscrew fixing bolt 9 and can adjust the position of stop collar 8 to make this sampling device can select different sample depth according to actual conditions, further improved this sampling device's practicality.

Wherein, fixing bolt 9 threaded connection is at the right flank of stop collar 8, and fixing bolt 9's left end runs through stop collar 8 and extends to stop collar 8 inside and with the apparent contact of ejector pad pole 4, can fix stop collar 8's position through setting up fixing bolt 9 to improve the stability of stop collar 8 in the use.

Wherein, spring 7 sets up the surface at ejector pad pole 4, and spring 7 is located between second bracing piece 3 and the stop collar 8, spring 7's both ends respectively with

stop collar

8 and 3 fixed connection of second bracing piece, and spring 7's effort can make the distance between handle 5 and the sampling tube 1 bottom reach the minimum to realize the semi-automatization of ejector pad 6 and reset, and then realize this sampling device's semi-automation, further improved this sampling device's practicality.

During operation, firstly, the fixing bolt 9 is unscrewed, then the position of the limiting sleeve 8 is pushed according to the requirement of sampling depth, the position of the limiting sleeve 8 is adjusted, then the fixing bolt 9 is screwed down, the position of the limiting sleeve 8 can be fixed through the fixing bolt 9, then the bottom end of the sampling tube 1 is placed on soil needing to be sampled, then the second supporting rod 3 is pressed, the sampling tube 1 is pressed into the needed soil, a sample gradually enters the sampling tube 1 in the process of pressing the second supporting rod 3, the soil pushes the material pushing plate 6 and the limiting sleeve 8, the compression change of the spring 7 and the change of the position of the limiting sleeve 8 are observed in the process of pressing the second supporting rod 3, when the compression of the spring 7 reaches the maximum value, the sampling depth requirement is met, then the second supporting rod 3 is pulled upwards to separate the sampling tube 1 from the soil, then the handle 5 is pushed, and the sampling tube is connected with the handle 5, The material pushing rod 4 and the material pushing plate 6 are matched with each other to push out the sample in the sampling cylinder 1.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a semi-automatic sampling device that soil detection used, includes sampler barrel (1), its characterized in that, the top of sampler barrel (1) is provided with grips the mechanism, grip the mechanism and comprise first bracing piece (2) and second bracing piece (3), be provided with complementary unit on sampler barrel (1), complementary unit has ejector beam (4), handle (5) and scraping wings (6) to constitute, the surface of ejector beam (4) is provided with limiting mechanism, limiting mechanism comprises spring (7), stop collar (8) and fixing bolt (9), gas pocket (10) have been seted up at the top of sampler barrel (1), gas pocket (10) are located one side of stop collar (8).

2. The sampling device for semi-automatic soil detection according to claim 1, wherein the number of the first support rods (2) is two, and the bottom ends of the two first support rods (2) are fixedly connected with the top of the sampling cylinder (1).

3. The sampling device for semi-automatic soil detection according to claim 1, wherein the bottom of the second support rod (3) is fixedly connected with the top of the two first support rods (2), and the outer surface of the second support rod (3) is provided with anti-skid particles.

4. The sampling device for semi-automatic soil detection according to claim 1, wherein the top end of the material pushing rod (4) penetrates through the second support rod (3) and extends to the outside of the top end of the second support rod (3) and is fixedly connected with the handle (5), and the bottom end of the material pushing rod (4) extends to the inside of the sampling cylinder (1) and is fixedly connected with the material pushing plate (6).

5. The sampling device for semi-automatic soil detection according to claim 1, wherein the inner wall of the limit sleeve (8) is slidably connected with the outer surface of the pushing rod (4), and the limit sleeve (8) is positioned between the sampling cylinder (1) and the second support rod (3).

6. The sampling device for semi-automatic soil detection according to claim 1, wherein the fixing bolt (9) is screwed on the right side surface of the limit sleeve (8), and the left end of the fixing bolt (9) penetrates through the limit sleeve (8) and extends to the inside of the limit sleeve (8) and is in contact with the outer surface of the material pushing rod (4).

7. The sampling device for semi-automatic soil detection according to claim 1, wherein the spring (7) is arranged on the outer surface of the pushing rod (4), the spring (7) is positioned between the second support rod (3) and the limiting sleeve (8), and two ends of the spring (7) are respectively fixedly connected with the limiting sleeve (8) and the second support rod (3).