CN212903951U

CN212903951U - Quick soil sampling device

Info

Publication number: CN212903951U
Application number: CN202021753871.8U
Authority: CN
Inventors: 汪伶俐; 于丽丽; 陈浩然; 刘倩; 吕文龙; 张琳琳
Original assignee: China Mining Tianjin Environmental Protection Technology Co ltd
Current assignee: China Mining Tianjin Environmental Protection Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-06
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a soil rapid sampling device in the field of soil samplers, which comprises a driving motor fixing plate, wherein a power source structure is arranged on the upper wall surface of the driving motor fixing plate, a sampling tube structure is arranged on the lower wall surface of the power source structure, a supporting structure is arranged on the lower wall surface of the driving motor fixing plate, and a fixing structure is arranged on the lower wall surface of the supporting structure; the power source structure includes: the sampling tube comprises a driving motor, a sampling tube connecting shaft, a fixing bolt and a fixing nut; the driving motor is installed on the upper wall surface of the driving motor fixing plate, the sampling tube connecting shaft is installed on the lower wall surface of the driving motor, the fixing bolt is installed on the lower wall surface of the sampling tube connecting shaft, and the fixing nut is installed on the front wall surface of the fixing bolt. The utility model discloses compare with the tradition sample, when taking a sample to darker or harder soil, faster entering soil improves the work efficiency of soil sample, accomplishes the sample back, can guarantee the integrality of sample soil, reduces the influence to soil testing result, improves and detects the precision.

Description

Quick soil sampling device

Technical Field

The utility model relates to a soil sampler field specifically is a quick sampling device of soil.

Background

Soil sampler refers to a tool for taking a soil sample. Earth drills, shovels and shovels are commonly used. The earth drill consists of a drill head made of hard material (steel or hard plastic) and a handle. The drill bit is usually spiral or cylindrical, the top end of the spiral drill bit is provided with a pair of sharp knife edges which can be rotated to cut into soil, an expanded soil containing cavity is arranged next to the knife edges, and a soil sample to be collected can be guided into the cavity by drilling down into the soil surface along with the rotation of the handle; the diameter of the cylindrical soil drill is slightly different at two ends, and one end connected with the handle is slightly larger than the end contacted with soil, so that the soil which enters the cylinder when the soil drill fetches the soil can not be scattered due to the movement of the soil drill. The handle of the earth auger is marked with scales so as to control the sampling depth. The soil auger can take out the soil sample after the soil surface is lifted out, the soil samples with different depths can be continuously collected in the original sampling hole, but when the soil auger is pulled out from the soil, soil fragments around the sampling hole are prevented from flowing into the soil taking hole. The soil drill sampling has small damage to soil and can be used for layered soil sampling. Shovels are commonly used to dig profile pits for collecting profile samples or whole specimens.

However, the prior art is when carrying out the soil sample, and the manual work is usually taken a sample, wastes time and energy, and can only take a sample to shallow soil or the soft soil of soil property, takes a sample to darker soil or the harder soil of soil property, just more difficultly, is taking out when taking a sample to deep soil sometimes, leads to the soil of sample to be difficult to guarantee the integrality, influences the soil property testing result. Accordingly, one skilled in the art provides a soil rapid sampling device to solve the problems set forth in the background art.

Disclosure of Invention

An object of the utility model is to provide a quick sampling device of soil 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:

a soil rapid sampling device comprises a driving motor fixing plate, wherein a power source structure is arranged on the upper wall surface of the driving motor fixing plate, a sampling tube structure is arranged on the lower wall surface of the power source structure, a supporting structure is arranged on the lower wall surface of the driving motor fixing plate, and a fixing structure is arranged on the lower wall surface of the supporting structure; the power source structure includes: the sampling tube comprises a driving motor, a sampling tube connecting shaft, a fixing bolt and a fixing nut; the sampling tube connecting shaft is arranged on the upper wall surface of the driving motor fixing plate, the sampling tube connecting shaft is arranged on the lower wall surface of the driving motor, the fixing bolt is arranged on the lower wall surface of the sampling tube connecting shaft, and the fixing nut is arranged on the front wall surface of the fixing bolt. The sampling tube structure comprises a connecting shaft, a sampling tube and a closed cover; the connecting shaft is arranged on the lower wall surface of the sampling tube connecting shaft, the sampling tube is arranged on the lower wall surface of the connecting shaft, and the closed cover is arranged on the front wall surface of the sampling tube. The supporting structure comprises a telescopic column, a telescopic cylinder, a telescopic column protection pipe and an auxiliary spring; the telescopic column is installed on the lower wall face of the driving motor fixing plate, the telescopic cylinder is installed on the outer side face of the telescopic column, the telescopic column protection tube is installed on the outer side face of the telescopic cylinder, and the auxiliary spring is installed on the lower wall face of the telescopic column protection tube. The fixing structure comprises a base and supporting legs; the base is arranged on the lower wall surface of the telescopic cylinder, and the supporting legs are arranged on the lower wall surface of the base.

As a further aspect of the present invention: the upper wall surface of the connecting shaft is provided with a fixing hole; fixing bolts are placed in the fixing holes to fix the sampling tube connecting shaft and the connecting shaft, so that the power of the driving motor can be directly transmitted to the sampling tube.

As a further aspect of the present invention: the lower wall surface of the sampling tube adopts a sawtooth shape.

Advantageous effects

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

1. the utility model discloses in, through connecting axle and the fixed orifices in the sampling tube structure, be connected with the sampling tube connecting axle, can let driving motor's power direct transmission give the sampling tube, reduce the loss of power transmission, the lower wall of sampling tube cockscomb structure simultaneously, the entering soil that can be faster solves traditional manual work, to darker or harder soil, is difficult to carry out the problem of sample work, improves the work efficiency of soil sample.

2. The utility model discloses in, through the flexible post in the bearing structure and the cooperation of a flexible section of thick bamboo, drive the sampling tube and get into the underground, carry out the soil sample, then take out it, when solving traditional artifical soil sample, get into darker soil and take a sample the back, be difficult to the problem of taking out, and can guarantee the integrality of sample soil, reduce the influence to the soil testing result, improve and detect the precision.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the front view of the present invention;

FIG. 3 is a left side sectional view of the sampling tube structure of the present invention;

fig. 4 is a schematic view of the left side of the present invention.

In the figure: 1. a driving motor fixing plate; 2. a drive motor; 3. a sampling tube connecting shaft; 4. fixing the bolt; 5. fixing a nut; 6. a connecting shaft; 7. a sampling tube; 8. closing the cover; 9. a telescopic column; 10. a telescopic cylinder; 11. a telescopic column protection tube; 12. an auxiliary spring; 13. a base; 14. supporting legs; 15. and (7) fixing holes.

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 to 4, in an embodiment of the present invention, a rapid soil sampling device includes a driving motor fixing plate 1, a power source structure is installed on an upper wall surface of the driving motor fixing plate 1, a sampling tube structure is installed on a lower wall surface of the power source structure, a supporting structure is installed on a lower wall surface of the driving motor fixing plate 1, and a fixing structure is installed on a lower wall surface of the supporting structure; the power source structure includes: the sampling tube automatic sampling device comprises a driving motor 2, a sampling tube connecting shaft 3, a fixing bolt 4 and a fixing nut 5; the driving motor 2 is arranged on the upper wall surface of the driving motor fixing plate 1, the sampling tube connecting shaft 3 is arranged on the lower wall surface of the driving motor 2, the fixing bolt 4 is arranged on the lower wall surface of the sampling tube connecting shaft 3, and the fixing nut 5 is arranged on the front wall surface of the fixing bolt 4; provides power for the sampling tube 7, so that the sampling tube 7 can rapidly enter the soil. The sampling tube structure comprises a connecting shaft 6, a sampling tube 7 and a closing cover 8; the connecting shaft 6 is arranged on the lower wall surface of the sampling tube connecting shaft 3, the sampling tube 7 is arranged on the lower wall surface of the connecting shaft 6, and the closing cover 8 is arranged on the front wall surface of the sampling tube 7; after the sampling tube 7 is taken out after the sampling is finished, the closing cover 8 can be opened to check the state of the sampled soil. The supporting structure comprises a telescopic column 9, a telescopic cylinder 10, a telescopic column protection pipe 11 and an auxiliary spring 12; the telescopic column 9 is arranged on the lower wall surface of the driving motor fixing plate 1, the telescopic cylinder 10 is arranged on the outer side surface of the telescopic column 9, the telescopic column protection tube 11 is arranged on the outer side surface of the telescopic cylinder 10, and the auxiliary spring 12 is arranged on the lower wall surface of the telescopic column protection tube 11; telescopic cylinder 10 drives telescopic column 9, and then drives sampling tube 7 and get into the underground, or takes out it, and telescopic column protection tube 11 and auxiliary spring 12 cooperate simultaneously, prevent the utility model discloses when moving, misoperation appears, and telescopic column 9 and telescopic cylinder 10 injure the staff. The fixed structure comprises a base 13 and supporting legs 14; the base 13 is arranged on the lower wall surface of the telescopic cylinder 10, and the supporting legs 14 are arranged on the lower wall surface of the base 13; supporting legs 14 can adapt to multiple ground, strengthens the utility model discloses a topography adaptability reduces staff's work load, improves the work efficiency of soil sample.

Wherein, the upper wall surface of the connecting shaft 6 is provided with a fixing hole 15; make connecting axle 6 and sampling tube connecting axle 3 be connected, let driving motor 2's power direct transmission give sampling tube 7, reduce the loss of power transmission, improve the work efficiency of soil sampling. The lower wall surface of the sampling tube 7 adopts a sawtooth shape; can make sampling tube 7 when the soil sample to harder soil property, the entering soil that still can be quick samples.

The utility model discloses a theory of operation is: when the utility model is used, the utility model is firstly placed at the position where soil sampling is needed, the height of the telescopic column 9 is adjusted to ensure that the sawtooth-shaped lower surface of the sampling tube 7 is close to the ground surface, the sawtooth-shaped lower surface can ensure that the sampling tube 7 can enter the soil more quickly, even when the soil of harder soil is sampled, the sampling can still be quickly carried out, then the driving motor 2 on the driving motor fixing plate 1 is opened, the sampling tube connecting shaft 3 drives the sampling tube 7 to rotate through the connecting shaft 6, when the sampling tube 7 rotates, the sampling tube 7 moves up and down through the matching of the telescopic column 9 and the telescopic cylinder 10, the sampling tube 7 moves down, the sampling tube 7 enters the ground, the soil is sampled, after reaching the designated sampling height, the sampling tube 7 moves up again, the sampling tube 7 with the soil sample leaves the ground, when the telescopic column 9 and the telescopic cylinder 10 work, flexible post protection tube 11 cooperation auxiliary spring 12 prevents the utility model discloses in the operation, misoperation appears, and flexible post 9 and a flexible section of thick bamboo 10 injury staff close driving motor 2, demolish fixing bolt 4 and fixation nut 5 at last, follow sampling tube 7 the utility model discloses on take off, can open closed cover 8, look over the state of sample soil, or directly take out the soil sample in the sampling tube, accomplish this soil sample, if need carry out next soil sample, repeat above-mentioned working process.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The rapid soil sampling device comprises a driving motor fixing plate (1), and is characterized in that a power source structure is mounted on the upper wall surface of the driving motor fixing plate (1), a sampling tube structure is mounted on the lower wall surface of the power source structure, a supporting structure is mounted on the lower wall surface of the driving motor fixing plate (1), and a fixing structure is mounted on the lower wall surface of the supporting structure;

the power source structure includes: the sampling tube automatic sampling device comprises a driving motor (2), a sampling tube connecting shaft (3), a fixing bolt (4) and a fixing nut (5);

the sampling tube is characterized in that the driving motor (2) is arranged on the upper wall surface of the driving motor fixing plate (1), the sampling tube connecting shaft (3) is arranged on the lower wall surface of the driving motor (2), the fixing bolt (4) is arranged on the lower wall surface of the sampling tube connecting shaft (3), and the fixing nut (5) is arranged on the front wall surface of the fixing bolt (4).

2. A soil rapid sampling device according to claim 1, characterized in that the sampling tube structure comprises a connection shaft (6), a sampling tube (7) and a closing cover (8);

the sampling tube is characterized in that the connecting shaft (6) is arranged on the lower wall surface of the sampling tube connecting shaft (3), the sampling tube (7) is arranged on the lower wall surface of the connecting shaft (6), and the closing cover (8) is arranged on the front wall surface of the sampling tube (7).

3. A soil rapid sampling device according to claim 1, characterized in that the supporting structure comprises a telescopic column (9), a telescopic cylinder (10), a telescopic column protection tube (11) and an auxiliary spring (12);

the lower wall face of driving motor fixed plate (1) is installed in flexible post (9), the lateral surface at flexible post (9) is installed in flexible section of thick bamboo (10), the lateral surface at flexible section of thick bamboo (10) is installed in flexible post protection tube (11), the lower wall face at flexible post protection tube (11) is installed in auxiliary spring (12).

4. A soil rapid sampling device according to claim 1, characterized in that the fixing structure comprises a base (13) and supporting feet (14);

the base (13) is arranged on the lower wall surface of the telescopic cylinder (10), and the supporting legs (14) are arranged on the lower wall surface of the base (13).

5. A soil rapid sampling device according to claim 2, characterized in that the upper wall surface of the connecting shaft (6) is provided with a fixing hole (15).

6. A soil rapid sampling device according to claim 2, characterized in that the lower wall surface of the sampling tube (7) is in the shape of saw teeth.