CN218937822U

CN218937822U - Soil sampler

Info

Publication number: CN218937822U
Application number: CN202222632159.8U
Authority: CN
Inventors: 阮涛; 曾莉莉; 周卫丽; 王瑞阳
Original assignee: Anhui National Testing Technology Co ltd
Current assignee: Anhui National Testing Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2023-04-28
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a soil sampler, which comprises a pipe body and a conical drill bit fixed at the lower end of the pipe body, wherein a vertically arranged pull rod is movably inserted in the pipe body, the lower end of the pull rod is fixedly connected with a spring with the inner bottom wall of the pipe body, a plurality of symmetrically arranged openings are formed in the surface of the pipe body, sampling blocks are connected in the openings in a sliding manner, sampling grooves are formed in the sampling blocks, one end of each sampling block is rotatably connected with a rotating rod, and the other end of each rotating rod is rotatably connected with the corresponding pull rod. According to the utility model, the pull rod, the lifting ring, the rotating rod, the sampling block and the sampling groove are adopted, when the lifting ring is pressed down, the pull rod is driven to move downwards, at the moment, the rotating rod rotates to move the sampling block out of the pipe body, soil enters the sampling groove to achieve the purpose of sampling soil, then the lifting ring is pulled upwards to drive the pull rod to move upwards, at the moment, the sampling block is pulled into the opening by the rotating rod to achieve the purpose of resetting, and the problem that the existing sampler is blocked is solved.

Description

Soil sampler

Technical Field

The utility model relates to the technical field of environmental monitoring, in particular to a soil sampler.

Background

Soil sampling is an important link in the process of analyzing physicochemical properties of soil organic matters, nutrient content, grain size composition and the like, and the quality of soil sample acquisition is an important precondition related to whether experimental analysis results are accurate or not.

In the prior art, a sampler is used for sampling soil, and the sampler has the function of sampling a plurality of samples at the same time, but the sampling position is easy to be blocked in the process of sample collection; for example, a soil sampler of patent application No. 202221048840.1 can apply thrust to sampling column and spring through the roof for the sampling column removes and stretches out the registration arm in the registration arm, and the spring is compressed this moment, and when the roof does not apply thrust, the reaction force of spring can take the roof to original position, and takes the soil after the sample to the registration arm.

In the above patent, when the sampling column is reset, only the elasticity of the spring is relied on, and under the pressure of soil, the sampling column is not easy to reset, is easy to cause blocking, and cannot smoothly sample.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a soil sampler which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a soil sampler, includes the body, is fixed in the toper drill bit of body lower extreme, the activity is inserted in the body and is equipped with the pull rod of vertical setting, the bottom wall fixedly connected with spring in pull rod lower extreme and the body, the opening that a plurality of symmetries set up has been seted up on the body surface, sliding connection has the sample piece in the opening, the sample groove has been seted up in the sample piece, sample piece one end rotates and is connected with the bull stick, the bull stick other end rotates with the pull rod to be connected.

Preferably, the upper end of the pull rod is positioned outside the pipe body and is fixedly connected with a lifting ring.

Preferably, two sliding grooves are formed in the inner wall of the pipe body, the sliding blocks are fixedly connected to the side walls of the pull rods, and the sliding blocks are arranged in the sliding grooves in a sliding mode.

Preferably, the sliding block is a rectangular block, and the sliding groove is a rectangular groove.

Preferably, the outside thread bush of body is equipped with the lantern ring, the supporting leg that two symmetries set up is fixedly connected with to the lantern ring bottom, the stripe has been seted up on the supporting leg.

Preferably, the top of the tube body is fixedly connected with two holding rods which are horizontally arranged.

(III) beneficial effects

The utility model provides a soil sampler, which has the following beneficial effects:

1. according to the utility model, the pull rod, the lifting ring, the rotating rod, the sampling block and the sampling groove are adopted, when the lifting ring is pressed down, the pull rod is driven to move downwards, at the moment, the rotating rod rotates to move the sampling block out of the pipe body, soil enters the sampling groove to achieve the purpose of sampling soil, then the lifting ring is pulled upwards to drive the pull rod to move upwards, at the moment, the sampling block is pulled into the opening by the rotating rod to achieve the purpose of resetting, and the problem that the existing sampler is blocked is solved.

2. According to the utility model, the sleeve ring and the supporting legs are adopted, so that the pipe body is convenient to rotate, the supporting legs are stepped on by the feet, a user can apply force to the holding rod conveniently, and the cone-shaped drill bit is inserted into soil.

Drawings

FIG. 1 is a front perspective view of a soil sampler according to the present utility model;

FIG. 2 is a front cross-sectional view of a soil sampler according to the present utility model;

fig. 3 is an enlarged structural view at a of fig. 2.

In the figure: 1. a tube body; 2. a cone drill bit; 3. a grip; 4. a pull ring is lifted; 5. a pull rod; 6. a slide block; 7. a chute; 8. a spring; 9. an opening; 10. sampling the sample block; 11. a sampling groove; 12. a rotating rod; 13. a collar; 14. support legs; 15. and (3) stripes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a soil sampler, including body 1, be fixed in the toper drill bit 2 of body 1 lower extreme, the activity is inserted in body 1 and is equipped with the pull rod 5 of vertical setting, the opening 9 that a plurality of symmetries set up have been seted up on pull rod 5 lower extreme and body 1 inner bottom wall fixedly connected with spring 8, sliding connection has sample piece 10 in opening 9, sample groove 11 has been seted up in the sample piece 10, sample piece 10 one end rotates and is connected with bull stick 12, the bull stick 12 other end rotates with pull rod 5 to be connected, pull rod 5 upper end is located body 1 outside and fixedly connected with lifting ring 4.

Firstly, rotate this body 1, insert cone drill bit 2 to soil inside, when pushing down and carrying pull ring 4, drive pull rod 5 and move down, the bull stick 12 rotates this moment, with sample piece 10 removal body 1, soil enters into in the sampling slot 11, realize the sample purpose to earth, then upwards pull and carry pull ring 4, drive pull rod 5 and move up, sample piece 10 is pulled to opening 9 by bull stick 12 this moment in, realize the purpose of resetting, the dead problem of current sampler card has been solved, the spring 8 of here helps the reset of pull rod 5, when upwards carrying pull rod 5, it is more laborsaving.

In order to facilitate the motion of the pull rod 5 in the vertical direction, two sliding grooves 7 are formed in the inner wall of the pipe body 1, the sliding blocks 6 are fixedly connected to the side walls of the pull rod 5, the sliding blocks 6 are arranged in the sliding grooves 7 in a sliding mode, the sliding blocks 6 are driven to move in the sliding grooves 7 in the vertical direction in the motion process of the pull rod 5, and the sliding grooves 7 are matched with the sliding blocks 6 to achieve the guiding purpose of the pipe body 1.

The slider 6 in this scheme is the rectangular block, and spout 7 is the rectangular channel, and both mutually support.

In order to facilitate the drilling of the cone drill bit 2 into soil, a lantern ring 13 is sleeved on the outer thread of the pipe body 1, two symmetrically arranged supporting legs 14 are fixedly connected to the bottom of the lantern ring 13, stripes 15 are arranged on the supporting legs 14, the friction between the supporting legs 14 and soles can be increased by arranging the stripes 15, and two holding rods 3 which are horizontally arranged are fixedly connected to the top of the pipe body 1.

The lower ends of the supporting legs 14 are stepped on by feet, so that a user can apply force to the two holding rods 3, rotate the two holding rods 3, drive the pipe body 1 to rotate, insert the cone-shaped drill bit 2 into soil until the plurality of openings 9 move into the soil, and then the sampling work can be performed.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A soil sampler, characterized in that: including body (1), be fixed in toper drill bit (2) of body (1) lower extreme, the activity is inserted in body (1) and is equipped with pull rod (5) of vertical setting, wall fixedly connected with spring (8) in pull rod (5) lower extreme and body (1), opening (9) that a plurality of symmetries set up have been seted up on body (1) surface, sliding connection has sample block (10) in opening (9), sample groove (11) have been seted up in sample block (10), sample block (10) one end rotation is connected with bull stick (12), the bull stick (12) other end rotates with pull rod (5) to be connected.

2. A soil sampler according to claim 1, wherein: the upper end of the pull rod (5) is positioned outside the pipe body (1) and is fixedly connected with a lifting ring (4).

3. A soil sampler according to claim 1, wherein: two sliding grooves (7) are formed in the inner wall of the pipe body (1), a sliding block (6) is fixedly connected to the side wall of the pull rod (5), and the sliding block (6) is arranged in the sliding grooves (7) in a sliding mode.

4. A soil sampler according to claim 3, wherein: the sliding block (6) is a rectangular block, and the sliding groove (7) is a rectangular groove.

5. A soil sampler according to claim 1, wherein: the pipe body (1) is externally sleeved with a lantern ring (13), two symmetrically arranged supporting legs (14) are fixedly connected to the bottom of the lantern ring (13), and stripes (15) are arranged on the supporting legs (14).

6. A soil sampler according to claim 1, wherein: two holding rods (3) which are horizontally arranged are fixedly connected to the top of the pipe body (1).