CN211954743U

CN211954743U - Sampling device for soil detection

Info

Publication number: CN211954743U
Application number: CN202020201922.XU
Authority: CN
Inventors: 杨桂蓉; 薄芳芳; 张家霖; 朱云蓉; 刘宇枢; 吕卓; 李洪峰
Original assignee: Tianjin Kemei Environmental Engineering Design Co ltd
Current assignee: Tianjin Kemei Environmental Engineering Design Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-17
Anticipated expiration: 2030-02-24

Abstract

The utility model provides a sampling device for soil detection, including the casing in the outside and inboard sampling subassembly and soil sample collection assembly, the sampling subassembly includes drive assembly and links to each other and be a plurality of sampling brills that the annular was arranged with drive assembly, and soil sample collection assembly includes that fixed connection bores an inboard collection section of thick bamboo at the sampling. The utility model discloses a collection section of thick bamboo is boring inboard structure in the sampling, avoids scattering the soil sample who gathers as far as possible, has guaranteed the soil property integrality of soil collection, helps subsequent soil layer structural analysis.

Description

Sampling device for soil detection

Technical Field

The utility model relates to a sampling device for soil detection belongs to sampling device technical field.

Background

In order to analyze and research soil components or carry out geological survey, people generally collect soil samples and research the components in the soil samples, but most of the existing soil collection methods collect the soil samples around a sampling drill, scatter the soil samples, cannot obtain complete soil samples and soil layer structures, can cause certain influence on subsequent analysis operation, and increase the operation difficulty of workers.

Disclosure of Invention

Not enough to prior art exists, the utility model aims at providing a sampling device for soil detection to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the present invention is achieved by the following technical solutions, including:

the utility model provides a sampling device for soil detection, includes the casing in the outside and inboard sampling subassembly and soil sample collection assembly, and the sampling subassembly includes drive assembly and links to each other and be a plurality of sampling brills that the annular was arranged with drive assembly, and soil sample collection assembly includes that fixed connection bores the inboard collection section of thick bamboo at the sampling.

By adopting the scheme, the driving assembly is started, the sampling drill of the sampling assembly is driven by the driving assembly to move downwards, the sampling cylinder fixed on the inner side of the sampling drill collects soil samples, and sampling is completed.

Preferably, the sampling drill is arranged in a structure with a conical bottom and a threaded drill body.

By adopting the scheme, the conical drill body with the threads can improve the sampling efficiency.

Preferably, a skylight is formed in the center of the top surface of the shell.

By adopting the scheme, the skylight is formed, which is helpful for observing the sampling progress of soil.

Preferably, a driving motor is fixed on the outer side of the top surface of the shell, a screw rod is rotatably connected in the shell, an output shaft of the driving motor is fixedly connected with the screw rod, a sliding block is movably connected to the screw rod, and the sampling drill is connected with the screw rod through the sliding block.

By adopting the scheme, the driving motor is started, the screw rod starts to rotate, and the rotating screw rod drives the sliding block to move up and down so as to drive the sampling drill to move.

Preferably, the screw is located on the outside of the sampling drill.

Preferably, the inner side of the top surface of the shell is fixedly connected with a plurality of support columns, the support columns and the screw rod are arranged in a circumferential mode, the sliding block is in a circular ring shape and is movably connected with the support columns, and the sampling drills are fixedly connected with the sliding block.

By adopting the scheme, the screw rod, the supporting column and the sliding block are mutually matched for use, so that the sampling efficiency can be ensured, the use of the screw rod and the driving motor can be reduced, and the energy is saved.

Preferably, the collecting cylinder is fixedly connected to the sliding block.

Preferably, the height of the collection cylinder is less than the length of the sampling drill.

Preferably, the top surface and the bottom surface of a collection section of thick bamboo are uncovered setting, and the top surface of a collection section of thick bamboo is fixed with the small motor, and the bottom surface section of thick bamboo wall of a collection section of thick bamboo inwards upwards has seted up round annular groove, upwards has seted up a plurality of cavitys in the annular groove, and the cavity internal rotation is connected with the pivot, the output shaft fixed connection of pivot and small motor, the bottom fixedly connected with separation blade of pivot.

Adopt above-mentioned scheme, after gathering the soil sample, start little motor, little motor drives the pivot and rotates, and the pivot further drives the separation blade and turns to inside the collection section of thick bamboo, separately and the inside soil sample of a bearing collection section of thick bamboo.

Preferably, the side of the blocking sheet facing the inside of the barrel is provided with a horizontal cutting sheet.

The invention has the beneficial effects that:

(1) the utility model discloses a collection section of thick bamboo is boring inboard structure in the sampling, avoids scattering the soil sample who gathers as far as possible, has guaranteed the soil property integrality of soil collection, helps subsequent soil layer structural analysis.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is an overall schematic view of the sampling device of the present invention;

FIG. 2 is a schematic view of the inside of the sampling device of the present invention;

FIG. 3 is a schematic view of the soil sample collection assembly of the present invention;

fig. 4 is a schematic view of the opening of the baffle plate of the present invention;

fig. 5 is an enlarged schematic view of the utility model at a;

fig. 6 is a cross-sectional view of the collecting cylinder and the rotating shaft structure of the present invention.

In the figure: 11 driving components, 111 driving motors, 112 screw rods, 113 sliding blocks, 114 supporting columns, 12 sampling drills, 21 collecting cylinders, 22 annular grooves, 23 blocking sheets, 24 rotating shafts, 25 small motors and 26 bearings.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention easy to understand, the invention is further explained by combining the specific embodiments.

Example 1

As shown in fig. 1, a sampling device for soil detection includes an outer housing, and an inner sampling assembly and a soil sample collection assembly.

The center of the top surface of the shell is provided with a skylight.

Combine fig. 2, the sampling subassembly includes drive assembly 11 and links to each other and be a plurality of sampling drills 12 of annular arrangement with drive assembly 11, drive assembly 11 is including fixing the driving motor 111 in the casing top surface outside, the casing internal rotation is connected with a lead screw 112, driving motor 111's output shaft and lead screw 112 fixed connection, a plurality of support columns 114 of the inboard fixedly connected with of casing top surface, support column 114 is the circumference form with lead screw 112 and arranges, swing joint has the annular slider 113 on the lead screw 112, slider 113 and lead screw 112 and support column 114 swing joint just bore 12 fixed connection with a plurality of sampling that are the annular arrangement, sampling drill 12 sets up to the bottom and is conical and bores the structure that the body was equipped with the screw thread.

Combine fig. 3 and fig. 4, the soil sample collection subassembly includes collection section of thick bamboo 21 of fixed connection on slider 113, the top surface and the bottom surface of collection section of thick bamboo 21 are uncovered setting and the top surface of collection section of thick bamboo 21 is fixed with small motor 25, collection section of thick bamboo 21 highly is less than the length of sampling brill 12, combine fig. 5 and fig. 6 again, round annular groove 22 has inwards upwards been seted up to the bottom surface section of thick bamboo wall of collection section of thick bamboo 21, a plurality of cavitys have upwards been seted up in the annular groove 22, rotate through a plurality of bearings 26 in the cavity and be connected with pivot 24, pivot 24 and small motor 25's output shaft fixed connection, the bottom fixedly connected with separation blade 23 of pivot 24, separation blade 23 is provided with the horizontally.

As can be seen from fig. 2, the screw rod 112 is located at the outer side of the sampling drill 12, the collection cylinder 21 is located at the inner side of the sampling drill 12, and the radius of the circumference presented by the three parts is gradually reduced from the screw rod 112 to the sampling drill 12 and then to the collection cylinder 21.

To sum up, the utility model discloses a theory of operation does: start driving assembly 11's driving motor 111, lead screw 112 begins to rotate, pivoted lead screw 112 drives slider 113 and reciprocates, and then drive sampling drill 12 and remove, fix and bore 12 inboard collection section of thick bamboo 21 and collect soil sample at the sampling, start small motor 25, small motor 25 drives pivot 24 and rotates, pivot 24 further drives and places inside separation blade 23 in annular groove 22 turns to collection section of thick bamboo 21, separately collect section of thick bamboo 21 bottom and the soil completion sampling of soil, because soil detects with sampling device collection volume not very and be used for gathering the soil layer that has certain degree of depth usually, separation blade 23 can also play the effect of bearing monoblock soil sample.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sampling device for soil detection, includes the casing in the outside and inboard sampling subassembly and soil sample collection assembly, its characterized in that, sampling subassembly include drive assembly (11) and link to each other and be a plurality of sampling brills (12) of annular arrangement with drive assembly (11), and soil sample collection assembly includes that fixed connection bores (12) inboard collection section of thick bamboo (21) at the sampling.

2. A sampling device for soil detection according to claim 1, characterized in that the sampling drill (12) is arranged in a structure with a conical bottom and a threaded drill body.

3. The sampling device for soil detection of claim 2, wherein a window is formed in the center of the top surface of the housing.

4. The sampling device for soil detection according to claim 3, characterized in that a driving motor (111) is fixed on the outer side of the top surface of the housing, a lead screw (112) is rotatably connected in the housing, an output shaft of the driving motor (111) is fixedly connected with the lead screw (112), a slide block (113) is movably connected on the lead screw (112), and the sampling drill (12) is connected with the lead screw (112) through the slide block (113).

5. A sampling device for soil detection according to claim 4, wherein the screw (112) is located outside the sampling drill (12).

6. The sampling device for soil detection according to claim 5, wherein the inner side of the top surface of the housing is fixedly connected with a plurality of support columns (114), the support columns (114) and the screw rod (112) are arranged in a circumferential manner, the sliding block (113) is in a circular ring shape and is movably connected with the support columns (114), and the plurality of sampling drills (12) are fixedly connected with the sliding block (113).

7. The sampling device for soil detection according to claim 6, wherein the collection cylinder (21) is fixedly connected to the slide block (113).

8. A sampling device for soil detection according to claim 7, wherein the height of the collection cylinder (21) is less than the length of the sampling drill (12).

9. The sampling device for soil detection according to claim 8, wherein the top surface and the bottom surface of the collection cylinder (21) are open, the top surface of the collection cylinder (21) is fixed with a small motor (25), the wall of the bottom surface of the collection cylinder (21) is inwardly and upwardly provided with a ring of annular groove (22), the annular groove (22) is inwardly and upwardly provided with a plurality of cavities, the cavities are rotatably connected with a rotating shaft (24), the rotating shaft (24) is fixedly connected with an output shaft of the small motor (25), and the bottom end of the rotating shaft (24) is fixedly connected with a blocking piece (23).

10. A sampling device for soil detection according to claim 9, wherein the side of the baffle (23) facing into the barrel is provided with a horizontal cutting blade.