CN212458968U

CN212458968U - Soil sampling device

Info

Publication number: CN212458968U
Application number: CN202021489199.6U
Authority: CN
Inventors: 高泽洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-25
Filing date: 2020-07-25
Publication date: 2021-02-02
Anticipated expiration: 2030-07-25

Abstract

The utility model belongs to the technical field of soil detection, in particular to a soil sampling device, which comprises an annular plate, the upper side wall of the annular plate is fixedly provided with a motor, the inner part of the annular plate is rotatably provided with a rotating rod through a first bearing, the upper end of the rotating rod is fixedly connected with the output end of the motor, a sampling column is longitudinally arranged inside the annular plate, a drill bit is fixedly arranged at the lower end of the sampling column, symmetrical limit blocks are fixedly arranged at the two ends of the sampling column, the inner wall of the annular plate is provided with an annular groove, the two limit blocks are connected with the annular groove in a sliding way, the upper side wall of the sampling column is fixedly provided with symmetrical connecting rods, can make sampling device carry out the simultaneous sampling to the soil of different levels, effectively prevent that the soil of different levels from obscuring together, influence the accuracy that later stage detected.

Description

Soil sampling device

Technical Field

The utility model relates to a soil detection technical field specifically is a soil sampling device.

Background

At present, before soil improvement and restoration, the soil pollution degree and pollutants are firstly determined by chemical examination, and when the original polluted soil is determined by chemical examination, the soil with a certain depth needs to be collected.

In the past, when soil is sampled, soil is often sampled through a shovel or a cutting ring, but the two sampling tools can confuse the soil at different levels, so that substances contained in different soil layers are confused, the detection result is influenced, and therefore the soil sampling device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sampling device to current sampling device who proposes in solving above-mentioned background art can obscure the soil of different levels when taking a sample to soil, influences the later stage and detects the problem of precision to soil.

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device comprises an annular plate, wherein a motor is fixedly arranged on the upper side wall of the annular plate, a rotating rod is rotatably arranged in the annular plate through a first bearing, the upper end of the rotating rod is fixedly connected with the output end of the motor, a sampling column is longitudinally arranged in the annular plate, a drill bit is fixedly arranged at the lower end of the sampling column, symmetrical limiting blocks are fixedly arranged at two ends of the sampling column, a ring-shaped groove is formed in the inner wall of the annular plate, the two limiting blocks are slidably connected with the ring-shaped groove, symmetrical connecting rods are fixedly arranged on the upper side wall of the sampling column, a connecting plate is fixedly arranged at the upper ends of the two connecting rods, the lower end of the rotating rod is fixedly connected with the upper side wall of the connecting plate, a first cavity is formed in the sampling column, and a lead screw is longitudinally arranged in the first cavity, the lower extreme of lead screw pass through the second bearing with the lower lateral wall of first cavity rotates and is connected, the last lateral wall that the upper end of lead screw runs through first cavity extends to the outside and fixedly is provided with rotatory piece, the pole wall threaded connection of lead screw has the slider, the sampling groove of symmetry is seted up at the both ends of first cavity, the second cavity has been seted up to the upper end of sampling groove, the bar mouth has been seted up between first cavity and the second cavity, the fixed shutoff mechanism that is provided with in inside of second cavity.

Preferably, shutoff mechanism includes the telescopic link, the telescopic link with the lateral wall fixed connection of second cavity, the fixed diaphragm that is provided with of lower extreme of telescopic link, the fixed shutoff board that is provided with of lower lateral wall of diaphragm, the lower extreme of shutoff board runs through the last lateral wall of sample groove and extends to the inside of sample groove, the fixed cover of pole wall of telescopic link has connect the spring, the upper end of spring with the lateral wall fixed connection of second cavity, the lower extreme of spring with the last lateral wall fixed connection of diaphragm, the fixed pressing block that is provided with the symmetry of lateral wall of slider, two the pressing block all runs through the bar mouth and extends to the outside and the last lateral wall contact of diaphragm is connected.

Preferably, symmetrical handles are fixedly arranged at two ends of the annular plate.

Preferably, a protective shell is fixedly arranged outside the motor.

Preferably, the motor is a forward and reverse rotating motor.

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

through the common cooperation of telescopic link, spring, diaphragm, shutoff board, according to pressing block, lead screw, rotatory piece and slider, make sampling device carry out the simultaneous sampling to the soil of different levels, prevent effectively that the soil of different levels from obscuring together, influence the accuracy that the later stage detected.

Drawings

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

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the device comprises a ring plate 1, a motor 2, a rotating rod 3, a sampling column 4, a drill bit 5, a limiting block 6, a connecting rod 7, a connecting plate 8, a screw rod 9, a rotating block 10, a sliding block 11, a telescopic rod 12, a transverse plate 13, a blocking plate 14, a spring 15 and a pressing block 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-2, the present invention provides a technical solution: a soil sampling device comprises an annular plate 1, wherein a motor 2 is fixedly arranged on the upper side wall of the annular plate 1, a rotating rod 3 is rotatably arranged in the annular plate 1 through a first bearing, the upper end of the rotating rod 3 is fixedly connected with the output end of the motor 2, a sampling column 4 is longitudinally arranged in the annular plate 1, a drill bit 5 is fixedly arranged at the lower end of the sampling column 4, two symmetrical limiting blocks 6 are fixedly arranged at two ends of the sampling column 4, an annular groove is formed in the inner wall of the annular plate 1, the two limiting blocks 6 are both in sliding connection with the annular groove, symmetrical connecting rods 7 are fixedly arranged on the upper side wall of the sampling column 4, a connecting plate 8 is fixedly arranged at the upper ends of the two connecting rods 7 together, the lower end of the rotating rod 3 is fixedly connected with the upper side wall of the connecting plate 8, a first cavity is formed in the sampling column 4, a lead screw 9 is longitudinally arranged in the first cavity, the lower end, the upper end of the screw rod 9 extends to the outside through the upper side wall of the first through cavity and is fixedly provided with a rotating block 10, the rod wall of the screw rod 9 is in threaded connection with a sliding block 11, two ends of the first cavity are provided with symmetrical sampling grooves, the upper end of the sampling groove is provided with a second cavity, a strip-shaped opening is formed between the first cavity and the second cavity, and a plugging mechanism is fixedly arranged inside the second cavity;

the plugging mechanism comprises a telescopic rod 12, the telescopic rod 12 is fixedly connected with the side wall of the second cavity, a transverse plate 13 is fixedly arranged at the lower end of the telescopic rod 12, a plugging plate 14 is fixedly arranged on the lower side wall of the transverse plate 13, the lower end of the plugging plate 14 penetrates through the upper side wall of the sampling groove and extends into the sampling groove, a spring 15 is fixedly sleeved on the rod wall of the telescopic rod 12, the upper end of the spring 15 is fixedly connected with the side wall of the second cavity, the lower end of the spring 15 is fixedly connected with the upper side wall of the transverse plate 13, symmetrical pressing blocks 16 are fixedly arranged on the side wall of the sliding block 11, the two pressing blocks 16 penetrate through the strip-shaped openings and extend to the outside and are in contact connection with the upper side wall of the transverse plate 13, so that the sampling device can sample different levels of soil simultaneously, the different levels of soil;

symmetrical handles are fixedly arranged at the two ends of the annular plate 1;

a protective shell is fixedly arranged outside the motor 2;

the motor 2 adopts a positive and negative rotation motor.

The working principle is as follows: when the sampling device is used, the motor 2 is started, the motor 2 drives the rotating rod 3 fixedly connected with the lower end to rotate, the rotating rod 3 drives the connecting rod 7 fixedly connected with the lower end to rotate together with the connecting plate 8, the connecting rod 7 drives the sampling column 4 fixedly connected with the lower end and the drill bit 5 to rotate, the sampling column 4 is moved into the soil, the rotating block 10 is rotated, the rotating block 10 drives the lead screw 9 fixedly connected with the lower end to rotate, the lead screw 9 drives the slide block 11 in threaded connection with the rod wall to move upwards, the slide block 11 drives the pressing block 16 fixedly connected with the side wall to move upwards, the spring 15 pulls the transverse plate 13 fixedly connected with the lower end, the transverse plate 13 drives the blocking plate 14 fixedly connected with the side wall to move upwards, the soil at the two ends flows into the sampling groove, the rotating block 10 is rotated reversely, the rotating block 10 drives the lead screw 9 to rotate, the lead screw 9 drives the pressing block 11 to move downwards, the slide block 11 drives, the transverse plate 3 drives the blocking plate 14 fixedly connected with the side wall to block the sampling groove.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 comprises an annular plate (1) and is characterized in that a motor (2) is fixedly arranged on the upper side wall of the annular plate (1), a rotating rod (3) is rotatably arranged in the annular plate (1) through a first bearing, the upper end of the rotating rod (3) is fixedly connected with the output end of the motor (2), a sampling column (4) is longitudinally arranged in the annular plate (1), a drill bit (5) is fixedly arranged at the lower end of the sampling column (4), symmetrical limiting blocks (6) are fixedly arranged at the two ends of the sampling column (4), an annular groove is formed in the inner wall of the annular plate (1), the two limiting blocks (6) are slidably connected with the annular groove, symmetrical connecting rods (7) are fixedly arranged on the upper side wall of the sampling column (4), and a connecting plate (8) is fixedly arranged at the upper ends of the two connecting rods (7), the lower extreme of bull stick (3) with the last lateral wall fixed connection of connecting plate (8), first cavity has been seted up to the inside of sample post (4), the inside of first cavity vertically is provided with lead screw (9), the lower extreme of lead screw (9) pass through the second bearing with the lower lateral wall of first cavity rotates and connects, the last lateral wall that the upper end of lead screw (9) runs through first cavity extends to outside and fixed rotatory piece (10) that is provided with, the pole wall threaded connection of lead screw (9) has slider (11), the sample groove of symmetry has been seted up at the both ends of first cavity, the second cavity has been seted up to the upper end of sample groove, the bar mouth has been seted up between first cavity and the second cavity, the fixed shutoff mechanism that is provided with in the inside of second cavity.

2. A soil sampling device according to claim 1, wherein: the plugging mechanism comprises a telescopic rod (12), the telescopic rod (12) is fixedly connected with the side wall of the second cavity, a transverse plate (13) is fixedly arranged at the lower end of the telescopic rod (12), a plugging plate (14) is fixedly arranged on the lower side wall of the transverse plate (13), the lower end of the plugging plate (14) penetrates through the upper side wall of the sampling groove and extends to the inside of the sampling groove, a spring (15) is fixedly sleeved on the rod wall of the telescopic rod (12), the upper end of the spring (15) is fixedly connected with the side wall of the second cavity, the lower end of the spring (15) is fixedly connected with the upper side wall of the transverse plate (13), symmetrical pressing blocks (16) are fixedly arranged on the side wall of the sliding block (11), and the pressing blocks (16) extend to the outside through strip-shaped openings and are in contact connection with the upper side wall of the transverse plate (13).

3. A soil sampling device according to claim 1, wherein: symmetrical handles are fixedly arranged at the two ends of the annular plate (1).

4. A soil sampling device according to claim 1, wherein: and a protective shell is fixedly arranged outside the motor (2).

5. A soil sampling device according to claim 1, wherein: the motor (2) adopts a positive and negative rotation motor.