CN210603978U

CN210603978U - Sampling device for soil detection

Info

Publication number: CN210603978U
Application number: CN201921095311.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hangzhou Huinong Land Planning And Design Consulting Co Ltd
Current assignee: Hangzhou Huinong Land Planning And Design Consulting Co Ltd
Priority date: 2019-07-14
Filing date: 2019-07-14
Publication date: 2020-05-22
Anticipated expiration: 2029-07-14

Abstract

The utility model discloses a sampling device for soil detection, including first sleeve pipe, first sheathed tube inside wall sliding connection has the slider, the arc of two symmetries of lower extreme fixedly connected with of slider, aim at the soil that needs carry out the sampling with the toper piece, then press the handle, make the toper piece prick into in the soil, the arc enters into the soil along with the removal of toper piece, until the slider is in soil surface, then rotate the handle, make toper piece and two arcs at the soil internal rotation, soil is scraped to two arcs, make it enter into between two arcs, then the pulling handle, break away from the toper piece soil, the soil that is located between two arcs is carried out, and then it is complete, can control the size of pricking into in the soil through auxiliary assembly.

Description

Sampling device for soil detection

Technical Field

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

Background

In agricultural production practices and scientific research, soil samples in soil are often collected for nutrient condition analysis or quality evaluation. The collection of soil samples follows the principles of randomness and representativeness, and multi-point and whole-plough-layer sampling is particularly important, so that the sampling as much as possible is required to be mixed. At present, soil sample generally divides two kinds of circumstances, one kind is to take a sample with instruments such as hoe, intensity of labour is too big like this, and the error is too big moreover, takes a sample with the sampler in addition, but present sampler is too limited, and it is inconvenient to take a sample, and inefficiency moreover, provides a sampling device for soil testing for this special purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide 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 utility model provides a following technical scheme: the utility model provides a sampling device for soil detection, includes first sleeve pipe, first sheathed tube inside wall sliding connection has the slider, the arc of two symmetries of lower extreme fixedly connected with of slider, the lower fixed surface of arc is connected with the toper piece, the last fixed surface of slider is connected with the dead lever, first sheathed tube upper end is sealed, and the through-hole has been seted up to first sheathed tube upper end, the dead lever runs through the through-hole and extends to the outside, and the upper end fixedly connected with handle of dead lever, first sheathed tube lateral wall fixedly connected with spacing ring, auxiliary assembly has been cup jointed to first sheathed tube lateral wall.

Preferably, the auxiliary assembly comprises a second sleeve which is sleeved on the outer side wall of the first sleeve, the upper end of the second sleeve is fixedly connected with the handle, the outer side wall of the second sleeve is fixedly connected with two symmetrical clamping blocks, an annular groove matched with the second sleeve is formed in the upper surface of the limiting ring, and a limiting groove matched with the clamping blocks is formed in the inner side wall of the annular groove.

Preferably, a spring is fixedly connected between the first sleeve and the handle.

Preferably, the handle consists of a disc and two grippers, the first sleeve is fixedly connected with the lower surface of the disc, and the two grippers are symmetrically and fixedly connected to the disc.

Preferably, the outer side walls of the two arc-shaped plates are flush with the edge of the conical block, and the side walls of the two arc-shaped plates are flat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a sampling device for soil detection, through first sleeve pipe, a slide block, the arc, the toper piece, the cooperation of handle and spacing ring is used, aim at the soil that needs carry out the sampling with the toper piece, then press the handle, make the toper piece prick into in the soil, the arc enters into in the soil along with the removal of toper piece, until the slider is in soil surface, then rotate the handle, make toper piece and two arcs at the soil internal rotation, soil is scraped to two arcs, make it enter into between two arcs, then the pulling handle, break away from soil with the toper piece, the soil that is located between two arcs is carried out, and then it is complete, can control the size of pricking into in the soil through auxiliary assembly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the arc plate of the present invention.

In the figure: the device comprises a first sleeve 1, a sliding block 2, an arc-shaped plate 3, a conical block 4, a handle 5, a limiting ring 6, an auxiliary assembly 7, a second sleeve 8, a clamping block 9, an annular groove 10, a limiting groove 11, a spring 12, a disc 13, a gripper 14, a fixing rod 15 and a through hole 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.

Referring to fig. 1-2, the present invention provides a technical solution: a sampling device for soil detection comprises a first sleeve 1, wherein a sliding block 2 is connected to the inner side wall of the first sleeve 1 in a sliding manner, two symmetrical arc-shaped plates 3 are fixedly connected to the lower end of the sliding block 2, a conical block 4 is fixedly connected to the lower surface of each arc-shaped plate 3, a fixing rod 15 is fixedly connected to the upper surface of the sliding block 2, the upper end of the first sleeve 1 is sealed, a through hole 16 is formed in the upper end of the first sleeve 1, the fixing rod 15 extends to the outside through the through hole 16, a handle 5 is fixedly connected to the upper end of the fixing rod 15, a limiting ring 6 is fixedly connected to the outer side wall of the first sleeve 1, an auxiliary assembly 7 is sleeved on the outer side wall of the first sleeve 1, during sampling, the conical block 4 is aligned to soil to be sampled, then the handle 5 is pressed, the conical block 4 is pricked into the soil, the two arc-shaped plates 3 enter the, make two arcs 3 rotate in soil, arc 3 scrapes soil, makes soil enter into between two arcs 3, treats to rotate several rings after, pulling handle 5 makes toper piece 4 break away from soil, and soil between two arcs 3 is taken out along with the removal of toper piece 4, and then accomplishes the sampling of soil, can control the size of pricking in the soil through auxiliary assembly 7.

Particularly, the second sleeve 8 that auxiliary assembly 7 includes first sleeve 1's lateral wall cup jointed, and the upper end and the 5 fixed connection of handle of second sleeve 8, the fixture block 9 of two symmetries of second sleeve 8's lateral wall fixedly connected with, the upper surface of spacing ring 6 seted up with second sleeve 8 assorted annular groove 10, annular groove 10's inside wall seted up with fixture block 9 assorted spacing groove 11, spacing ring 6 can increase with soil surface's area of contact, when carrying out soil collection, with first sleeve 1 and soil contact, handle 5 drives in the toper piece 4 pricks into soil, second sleeve 8 takes place to slide with first sleeve 1, insert annular groove 10 until second sleeve 8 in, fixture block 9 inserts spacing groove 11 in spacing groove carries on spacingly to the rotation of first sleeve 1 and second sleeve 8, and then can rotate arc 3.

In particular, a spring 12 is fixedly connected between the first sleeve 1 and the handle 5 in order to facilitate the return of the first sleeve 1 to the initial position.

Specifically, the handle 5 is composed of a disc 13 and two grippers 14, the first sleeve 1 is fixedly connected with the lower surface of the disc 13, and the two grippers 14 are symmetrically and fixedly connected to the disc 13, so that the connection tightness is improved.

Particularly, the lateral wall of two arcs 3 is equal to the edge of toper piece 4, and the lateral wall of two arcs 3 is the platykurtic, makes the border of arc 3 sharp, the scraping of the soil of being convenient for.

The working principle is as follows: during sampling, the conical block 4 is aligned to soil to be sampled, then the handle 5 is pressed to enable the conical block 4 to be pricked into the soil, the first sleeve 1 moves towards the surface of the soil, the two arc-shaped plates 3 enter the soil along with the movement of the conical block 4, the first sleeve 1 and the limiting ring 6 are attached to the surface of the soil, the handle 5 is continuously pushed, the handle 5 drives the second sleeve 8 to slide on the first sleeve 1, the spring 12 is compressed until the second sleeve 8 is inserted into the annular groove 10, the clamping block 9 is inserted into the limiting groove 11, then the handle 5 is rotated to enable the two arc-shaped plates 3 to rotate in the soil, the arc-shaped plates 3 scrape the soil to enable the soil to enter between the two arc-shaped plates 3, after the second sleeve 8 rotates for a plurality of circles, the handle 5 is pulled to hold the first sleeve 1 by hand to enable the first sleeve 1 to be attached to the surface of the soil, the conical block 4 is separated from the soil, the soil between the two arc-shaped plates 3 is taken out along with the, the arc-shaped plate 3 directly enters the first sleeve 1, and then sampling of soil is completed.

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 utility model provides a sampling device for soil detection which characterized in that: including first sleeve pipe (1), the inside wall sliding connection of first sleeve pipe (1) has slider (2), arc (3) of two symmetries of lower extreme fixedly connected with of slider (2), the lower fixed surface of arc (3) is connected with toper piece (4), the last fixed surface of slider (2) is connected with dead lever (15), the upper end of first sleeve pipe (1) is sealed, and the upper end of first sleeve pipe (1) has seted up through-hole (16), dead lever (15) run through-hole (16) and extend to the outside, and the upper end fixedly connected with handle (5) of dead lever (15), the lateral wall fixedly connected with spacing ring (6) of first sleeve pipe (1), auxiliary assembly (7) have been cup jointed to the lateral wall of first sleeve pipe (1).

2. The sampling device for soil detection according to claim 1, wherein: the auxiliary assembly (7) comprises a second sleeve (8) which is sleeved on the outer side wall of the first sleeve (1), the upper end of the second sleeve (8) is fixedly connected with the handle (5), two symmetrical clamping blocks (9) are fixedly connected to the outer side wall of the second sleeve (8), an annular groove (10) matched with the second sleeve (8) is formed in the upper surface of the limiting ring (6), and a limiting groove (11) matched with the clamping blocks (9) is formed in the inner side wall of the annular groove (10).

3. The sampling device for soil detection according to claim 1, wherein: a spring (12) is fixedly connected between the first sleeve (1) and the handle (5).

4. The sampling device for soil detection according to claim 1, wherein: the handle (5) consists of a disc (13) and two grippers (14), the first sleeve (1) is fixedly connected with the lower surface of the disc (13), and the two grippers (14) are symmetrically and fixedly connected to the disc (13).

5. The sampling device for soil detection according to claim 1, wherein: the outer side walls of the two arc-shaped plates (3) are flush with the edge of the conical block (4), and the side walls of the two arc-shaped plates (3) are flat.