CN217505272U

CN217505272U - A sampling device for soil detection

Info

Publication number: CN217505272U
Application number: CN202221313468.2U
Authority: CN
Inventors: 冯万忠; 冯凯; 张新月; 胡军霞
Original assignee: Hebei Hongyuan Runze Land Planning And Design Co ltd
Current assignee: Hebei Hongyuan Runze Land Planning And Design Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-27
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a sampling device for soil detection relates to sampling equipment technical field. The utility model discloses a positioning sleeve and the fixed steady rest that sets up in positioning sleeve lateral wall bottom, the fixed collar that is provided with in positioning sleeve end, the inside screw thread post of installing through the collar rotation of positioning sleeve, the fixed drill bit assembly that is provided with in screw thread post bottom, the fixed handle that rotates that is provided with in screw thread post top, insert on the positioning sleeve lateral wall and be equipped with the collection subassembly that is used for collecting the soil sample, the fixed board of sweeping that is used for sweeping the collection subassembly into soil that is provided with in the screw thread post outside. The utility model discloses it drills into ground through drill bit assembly to compare the device with current for steady rest laminating ground, accessible this moment rotate the handle and rotate the screw thread post, make the drill bit assembly of screw thread post bottom rotatory in the underground, the bottom screw thread part of screw thread post this moment will drive soil and shift up and sweep into through sweeping the board and collect in the subassembly, collect soil fast.

Description

A sampling device for soil detection

Technical Field

The utility model relates to a sampling equipment technical field, concretely relates to a sampling device for soil detection.

Background

In modern agricultural planting and soil research, soil samples are often required to be collected and detected, the content of individual nutrient elements and the content of some heavy metals in soil are analyzed, and the soil condition is analyzed in combination so as to better utilize the soil to realize planting and research.

Soil sampling generally requires the use of a sampler, which is of many types. A small iron shovel can be used for collecting surface soil samples of the farmland or wasteland. The cutting ring can be used for researching general physical properties of soil, such as soil volume weight, porosity, water retention property and the like. And the most common sampling tool is an earth auger. Earth boring tools are classified into two types, manual operations and mechanical operations. Manually operated earth drills have many models, and there are short handle earth drills for collecting shallow earth samples and screw head earth drills for observing the profile characteristics in about 1 m earth layers. When a soil sample for chemical analysis or physical analysis of undisturbed soil is collected, an open-type soil drill is used. Collecting undisturbed soil sample without damaging soil structure or shape, and using sleeve type soil drill. The mechanical earth mining drill is driven by a motor to enable a drill body to enter soil with a certain depth, and then the earth pillar is lifted up and laid flat for observation.

The existing sampling device for soil detection is various, but still has certain problems: the existing soil detection sampling device mostly utilizes the soil drill to sample, the soil drill needs to be pulled out after being drilled into the ground, the soil sample mixed between the threads is taken down to be collected, pollution easily occurs, detection of various numerical values of subsequent soil is influenced, and accurate soil detection is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem in the above-mentioned background, the utility model provides a sampling device for soil detection.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a sampling device for soil detection, includes the position sleeve and the fixed steady rest that sets up in position sleeve lateral wall bottom, the fixed collar that is provided with of position sleeve end, the position sleeve is inside to rotate through the collar and to install the screw thread post, the fixed drill bit subassembly that is provided with in screw thread post bottom, the fixed handle that rotates that is provided with in screw thread post top, insert on the position sleeve lateral wall and be equipped with the collection subassembly that is used for collecting the soil sample, the fixed board of sweeping that is used for sweeping into the collection subassembly with soil that is provided with in the screw thread post outside.

Furthermore, the drill bit assembly comprises a connecting column, a conical sleeve ring, an outer convex blade, a conical drill string and an inner collecting groove, the connecting column is fixedly arranged at the bottom end of the threaded column, the conical sleeve ring is fixedly sleeved on the outer side of the connecting column, the through groove is formed in the side wall of the conical sleeve ring, the outer convex blade is fixedly arranged at the edge of the through groove of the conical sleeve ring, the end part of the conical drill string is inserted into the bottom end of the conical sleeve ring in a threaded manner, and the inner collecting groove is formed in the end part of the conical drill string.

Furthermore, threads are fixedly arranged on the conical sleeve ring and the outer peripheral wall of the conical drill string.

Further, the collection subassembly is including collecting the box body, sealed picture peg and ejector plate, collect the box body and set up the open-ended box body for one side, sealed picture peg activity is inserted and is established outside collecting box body opening lateral wall, and sealed picture peg shelters from and collects box body one side opening, the ejector plate activity is inserted and is established and collect box body and keep away from open-ended one side, and the setting of box body inner wall is collected in the laminating of ejector plate tip plate body.

Furthermore, four collecting assemblies are a group of surrounding and arranged outside the side wall of the positioning sleeve, and the end opening of the collecting box body is communicated with the inner side of the positioning sleeve.

Furthermore, sweep the board and be the arc, and three and set up in the screw thread post outside for a set of encircleing, and sweep the board rotation plane and be in same horizontal plane with the position that collection subassembly was inserted and establish.

Furthermore, the stabilizing frame comprises an outer ring frame and grounding rings, the outer ring frame is an L-shaped support, four outer ring frames are arranged on the outer side wall of the positioning sleeve in a surrounding mode, the grounding rings are fixedly arranged at the bottom ends of the four outer ring frames, and the grounding rings surround the outer side of the positioning sleeve.

The utility model has the advantages as follows:

1. compared with the prior art, the utility model, the device passes through drill bit assembly and bores into ground for stabilizer bar laminating ground, accessible this moment rotate the handle and rotate the screw thread post, make the drill bit assembly of screw thread post bottom rotatory in the underground, the bottom screw thread part of screw thread post this moment will drive soil and shift up and sweep into through sweeping the board and collect in the subassembly, collect soil fast.

Drawings

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

fig. 2 is a schematic view of another three-dimensional structure of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a sectional view taken along a line a-a of fig. 3 according to the present invention;

fig. 5 is an enlarged view of the structure B in fig. 4 according to the present invention.

Reference numerals: 1. a positioning sleeve; 2. a stabilizer frame; 201. an outer ring frame; 202. a ground contact ring; 3. a mounting ring; 4. a threaded post; 5. A drill bit assembly; 501. connecting columns; 502. a tapered collar; 503. an outer convex blade; 504. a tapered drill string; 505. an inner collection trough; 6. rotating the handle; 7. a collection assembly; 701. collecting the box body; 702. sealing the inserting plate; 703. pushing out the plate; 8. and (6) sweeping the board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in figures 1 to 5, a sampling device for soil detection comprises a positioning sleeve 1 and a stabilizing frame 2 fixedly arranged at the bottom end of the outer side wall of the positioning sleeve 1, wherein the end part of the positioning sleeve 1 is fixedly provided with a mounting ring 3, a threaded column 4 is rotatably arranged in the positioning sleeve 1 through the mounting ring 3, a drill bit assembly 5 is fixedly arranged at the bottom end of the threaded column 4, the top end of the threaded column 4 is fixedly provided with a rotating handle 6, a collecting assembly 7 for collecting soil samples is inserted on the side wall of the positioning sleeve 1, a sweeping plate 8 for sweeping soil into the collecting assembly 7 is fixedly arranged outside the threaded column 4, when the sampling device is used, the bottom end of the drill bit assembly 5 is firstly abutted against the ground, the threaded column 4 is rotated through the rotating handle 6, the drill bit assembly 5 is made to drill into the ground, the stabilizing frame 2 is made to be attached to the ground, at the moment, the handle 6 can be rotated to rotate the threaded column 4, so that the drill bit assembly 5 at the bottom end of the threaded column 4 is made to rotate underground to collect underground soil, simultaneously because the rotation of the bottom screw thread portion of screw thread post 4 will drive soil and shift up, when soil rises to screw thread post 4 top always, sweep the synchronous rotation of board 8 this moment and will sweep soil to the edge, sweep into and collect in the subassembly 7, utilize and collect subassembly 7 and collect soil fast, need not to extract screw thread post 4 and collect soil again, avoid contacting with the air, prevent the pollution of soil.

As shown in fig. 1, 2 and 4, in some embodiments, the drill bit assembly 5 includes a connection column 501, a tapered collar 502, an outer convex blade 503, a tapered drill string 504 and an inner collection groove 505, the connection column 501 is fixedly disposed at the bottom end of the threaded column 4, the tapered collar 502 is fixedly disposed outside the connection column 501, a through groove is formed on the side wall of the tapered collar 502, the outer convex blade 503 is fixedly disposed at the edge of the through groove of the tapered collar 502, the end of the tapered drill string 504 is threadedly inserted into the bottom end of the tapered collar 502, the inner collection groove 505 is formed at the end of the tapered drill string 504, preferably, when the drill bit assembly 5 is drilled into the ground, the rotation of the outer convex blade 503 will cut soil and make the soil enter the tapered collar 502 through the through groove, the soil will slide into the inner collection groove 505 at the end of the tapered drill string 504 in the tapered collar 502, the tapered drill bit assembly 5 can be rotated down and collect the soil in the inner collection groove 505 after being pulled out, and finishing the collection of underground soil.

As shown in fig. 1 and 4, in some embodiments, the tapered collar 502 and the tapered drill string 504 are fixedly provided with threads on the outer circumferential wall, and preferably, the threads on the outer sides of the tapered collar 502 and the tapered drill string 504 can facilitate drilling into the ground and underground soil collection.

As shown in fig. 1 and 5, in some embodiments, the collecting assembly 7 includes a collecting box 701, a sealing insert plate 702 and a pushing plate 703, the collecting box 701 is a box with an opening on one side, the sealing insert plate 702 is movably inserted outside the opening sidewall of the collecting box 701, and the sealing inserting plate 702 shields the opening at one side of the collecting box body 701, the pushing plate 703 is movably inserted at one side of the collecting box body 701 away from the opening, and the plate body at the end part of the pushing plate 703 is arranged to be attached to the inner wall of the collecting box body 701, preferably, after the collecting box body 701 is inserted into the side wall of the positioning sleeve 1, soil brought out by the threaded columns 4 is swept into the collecting box body 701 by the sweeping plate 8, the sealing inserting plate 702 is inserted to seal the soil, when the collection box 701 is pulled out and the soil needs to be completely taken out, the push-out plate 703 is pushed, and the soil is pushed out by the plate body at the end of the push-out plate 703, so that the soil is prevented from being accumulated inside the collection box 701.

As shown in fig. 1, 2 and 3, in some embodiments, four collection assemblies 7 are arranged around the side wall of the positioning sleeve 1 in a group, and the end opening of the collection box 701 is communicated with the inner side of the positioning sleeve 1, preferably, four collection assemblies 7 can collect multiple soil samples at the same time, so as to prevent insufficient soil samples during detection.

As shown in fig. 4, in some embodiments, the sweeping plates 8 are arc-shaped plates, and three of the sweeping plates are arranged around the threaded column 4 in a group, and the rotating plane of the sweeping plates 8 is at the same horizontal plane as the inserted position of the collecting assembly 7, and preferably, the arc-shaped sweeping plates 8 can better sweep soil into the collecting assembly 7.

As shown in fig. 1, in some embodiments, the stabilizer 2 includes an outer ring frame 201 and a ground contacting ring 202, the outer ring frame 201 is an L-shaped frame, and the outer ring frames 201 are arranged around the outer side wall of the positioning sleeve 1 in groups of four, the ground contacting ring 202 is fixedly arranged at the bottom ends of the four outer ring frames 201, and the ground contacting ring 202 is arranged around the outer side of the positioning sleeve 1, preferably, as shown in fig. 1, the ground contacting ring 202 contacts the ground, and stabilizes the whole outer ring frame 201 and the positioning sleeve 1, so that the positioning sleeve 1 keeps a vertical direction to perform downward sampling, and prevents the occurrence of reverse inclination when the threaded stud 4 is rotated by using the rotation handle 6.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a sampling device for soil detection, its characterized in that, includes positioning sleeve (1) and fixed steady rest (2) that set up in positioning sleeve (1) lateral wall bottom, positioning sleeve (1) end fixing is provided with collar (3), threaded post (4) are installed in positioning sleeve (1) inside rotation through collar (3), threaded post (4) bottom mounting is provided with drill bit assembly (5), threaded post (4) top is fixed to be provided with and rotates handle (6), insert on positioning sleeve (1) lateral wall and be equipped with collection subassembly (7) that are used for collecting the soil sample, threaded post (4) outside is fixed to be provided with and is used for sweeping into soil and sweep board (8) of sweeping of collection subassembly (7).

2. The sampling device for soil detection according to claim 1, wherein the drill bit assembly (5) comprises a connecting column (501), a tapered collar (502), an outer convex blade (503), a tapered drill string (504) and an inner collecting groove (505), the connecting column (501) is fixedly arranged at the bottom end of the threaded column (4), the tapered collar (502) is fixedly sleeved outside the connecting column (501), a through groove is formed in the side wall of the tapered collar (502), the outer convex blade (503) is fixedly arranged at the through groove edge of the tapered collar (502), the end of the tapered drill string (504) is in threaded insertion at the bottom end of the tapered collar (502), and the inner collecting groove (505) is formed at the end of the tapered drill string (504).

3. A sampling device for soil testing according to claim 2 wherein the conical collar (502) and the conical drill string (504) are fixedly threaded on the outer peripheral wall.

4. The sampling device for soil detection according to claim 1, wherein the collection assembly (7) comprises a collection box body (701), a sealing insertion plate (702) and an ejection plate (703), the collection box body (701) is a box body with an opening formed in one side, the sealing insertion plate (702) is movably inserted in the opening side wall of the collection box body (701), the sealing insertion plate (702) shields the opening in one side of the collection box body (701), the ejection plate (703) is movably inserted in the opening side of the collection box body (701) far away from the opening, and the end of the ejection plate (703) is attached to the inner wall of the collection box body (701).

5. A sampling device for soil detection according to claim 4, characterized in that the four collection components (7) are arranged in a group around the side wall of the positioning sleeve (1), and the end opening of the collection box body (701) is communicated with the inner side of the positioning sleeve (1).

6. The sampling device for soil detection according to claim 1, characterized in that the sweeping plates (8) are arc-shaped plates, and three sweeping plates are arranged around the threaded column (4) in groups, and the rotating plane of the sweeping plates (8) is at the same horizontal plane as the inserted position of the collecting assembly (7).

7. The sampling device for soil detection according to claim 1, wherein the stabilizer (2) comprises an outer ring frame (201) and a ground-contacting ring (202), the outer ring frame (201) is an L-shaped frame, and the outer ring frames (201) are arranged on the outer side wall of the positioning sleeve (1) in a group of four, the ground-contacting ring (202) is fixedly arranged at the bottom ends of the four outer ring frames (201), and the ground-contacting ring (202) is arranged on the outer side of the positioning sleeve (1).