CN212254649U - Soil sampling device for geological exploration - Google Patents

Abstract

The utility model belongs to the technical field of sampling devices, in particular to a soil sampling device for geological exploration. The following scheme is proposed. The utility model includes a ground and two symmetrically arranged bottom plates. The top of the plate is fixedly installed with the same fixed plate, the top of the fixed plate is fixedly installed with two symmetrically arranged vertical plates, the top of the two vertical plates is fixedly installed with the same top plate, and a motor slot is opened on one side of the vertical plate , a servo motor is fixedly installed on the inner wall of one side of the motor slot, the output shaft of the servo motor extends to the outside of the motor slot and a rotating column is fixedly installed, and two symmetrically arranged sliding seats are screwed on the rotating column. A limit slot is set at the bottom, the top of the sliding seat extends into the limit slot, and a round hole is opened on the top of the fixing plate. The utility model has the advantages of simple structure and convenient use, and can sample soils of different depths on the ground.

Description

A soil sampling device for geological exploration

technical field

The utility model relates to the technical field of sampling devices, in particular to a soil sampling device for geological exploration.

Background technique

Soil sampler refers to a tool used to obtain soil samples. Commonly used are soil drills, shovels and shovels. Earth drills are composed of drill bits and handles made of hard materials (steel or hard plastic). The drill bits are often spiral or The top of the cylindrical and helical drill bit is a pair of sharp knife edges that can be rotated to cut into the soil, followed by an enlarged soil holding cavity. With the rotation of the handle, it can drill down into the soil surface, and the soil samples of the soil layer to be collected can be collected. Introduce into the cavity for collection.

However, when the existing soil sampling device performs sampling, it is usually only possible to collect soil samples of one depth at a time, and it is impossible to obtain soil samples of different depths at the same time, and the existing soil sampling devices can simultaneously obtain soil samples of different depths. , it is easy to cause cross-contamination of soil samples at different depths during the sampling process, thereby reducing the accuracy of soil samples at different depths. Therefore, we propose a soil sampling device for geological exploration to solve the above problems.

Utility model content

The purpose of the utility model is to solve the problem that when there is a soil sampling device in the prior art, when sampling, one drilling can usually only collect soil samples of one depth, and soil samples of different depths cannot be obtained at the same time, and the existing soil samples can be obtained at the same time. The soil sampling device for soil samples at different depths has the disadvantage of easily causing cross-contamination of soil samples at different depths during the sampling process, and a soil sampling device for geological exploration is proposed.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A soil sampling device for geological exploration, comprising a ground and two symmetrically arranged bottom plates, a connecting plate is fixedly installed on the top of the bottom plate, the same fixed plate is fixedly installed on the top of the two connecting plates, and the top of the fixed plate is fixedly installed There are two symmetrically arranged vertical plates, the tops of the two vertical plates are fixedly installed with the same top plate, a motor slot is opened on one side of the vertical plate, and a servo motor is fixedly installed on the inner wall of one side of the motor slot. The output shaft extends to the outside of the motor slot and is fixedly installed with a rotating column. Two symmetrically arranged sliding seats are threadedly connected to the rotating column. The bottom of the top plate is provided with a limiting slot, and the top of the sliding seat extends into the limiting slot. The top of the fixing plate is provided with a circular hole, and the inner walls of both sides of the circular hole are provided with connecting grooves. One end of the spring is fixedly installed at the bottom of the seat, and the other end of the spring is fixedly installed on the bottom inner wall of the connecting groove. A lifting block is slidably installed in the circular hole, and the top of the lifting block extends to the outside of the circular hole. The bottom of the drill pipe extends to the outer side of the circular hole and is provided with a turning groove, a drill pipe is rotatably installed in the turning groove, and the bottom end of the drill pipe extends to the outside of the turning groove and is matched with the ground.

Preferably, one end of the rotating rod is rotatably mounted on the circular hole, and the other end of the rotating rod is rotatably mounted on the sliding seat.

Preferably, the side wall of the turning groove is provided with an annular sliding groove, the drill rod is provided with an annular sliding block, and the annular sliding block is slidably installed in the annular sliding groove.

Preferably, a square plate is fixedly installed on one side of the two connecting plates that are close to each other, a square hole is formed on the top of the square plate, an extrusion block is fixedly installed on the side wall of the square hole, and the drill rod is formed with a square plate. Squeeze groove, the squeeze block is slidably installed in the squeeze groove.

Preferably, one side of the sliding seat is provided with a threaded hole, the side wall of the threaded hole is provided with an internal thread, the rotating column is provided with an external thread with opposite directions of rotation, and the internal thread is engaged with the external thread.

In the utility model, the beneficial effects of the soil sampling device for geological exploration:

Through the setting of the rotating rod, when the sliding seat slides, the rotating rod can be driven to rotate, thereby driving the lifting block to move up and down. The arrangement of the extrusion groove and the extrusion block enables the drill pipe to be driven and rotated at the same time due to the action of the extrusion block when the drill pipe is raised and lowered. The setting of the threaded structure enables the two slides to be driven when the servo motor is activated. The seat moves in the opposite direction.

The utility model has the advantages of simple structure and convenient use, and can sample soils of different depths on the ground.

Description of drawings

Fig. 1 is the structural representation of a kind of soil sampling device for geological exploration proposed by the utility model;

2 is a schematic diagram of the cross-sectional structure of part A of a soil sampling device for geological exploration proposed by the utility model;

FIG. 3 is a schematic top-view structure diagram of a soil sampling device for geological exploration proposed by the utility model.

In the picture: 1 bottom plate, 2 connecting plate, 3 fixed plate, 4 vertical plate, 5 top plate, 6 motor slot, 7 servo motor, 8 sliding seat, 9 rotating column, 10 rotating rod, 11 rotating groove, 12 annular slider, 13 round holes, 14 annular chute, 15 extrusion groove, 16 drill pipe, 17 square plate, 18 extrusion block, 19 connecting groove, 20 fixed rod, 21 connecting seat, 22 spring, 23 lifting block, 24 ground.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a soil sampling device for geological exploration includes a ground 24 and two symmetrically arranged bottom plates 1, the top of the bottom plate 1 is fixedly installed with a connecting plate 2, and the tops of the two connecting plates 2 are fixedly installed with the same one. The fixed plate 3, the top of the fixed plate 3 is fixedly installed with two symmetrically arranged vertical plates 4, the top of the two vertical plates 4 is fixedly installed with the same top plate 5, and one side of the vertical plate 4 is provided with a motor slot 6, the motor slot A servo motor 7 is fixedly installed on the inner wall of one side of the 6. The output shaft of the servo motor 7 extends to the outside of the motor slot 6 and is fixedly installed with a rotating column 9. The rotating column 9 is screwed with two symmetrically arranged sliding seats 8. The bottom of the top plate 5 is provided with a limit groove, the top of the sliding seat 8 extends into the limit groove, the top of the fixed plate 3 is provided with a circular hole 13, and the inner walls of the two sides of the circular hole 13 are provided with a connecting groove 19. The same fixing rod 20 is fixedly installed on the top inner wall and the bottom inner wall, a connecting seat 21 is slidably installed on the fixing rod 20, one end of the spring 22 is fixedly installed on the bottom of the connecting seat 21, and the other end of the spring 22 is fixedly installed in the connecting groove 19. On the inner wall of the bottom, a lifting block 23 is slidably installed in the circular hole 13, the top of the lifting block 23 extends to the outer side of the circular hole 13, and the bottom of the lifting block 23 extends to the outer side of the circular hole 13 and is provided with a turning slot 11. The turning slot A drill rod 16 is rotatably installed in the 11 , and the bottom end of the drill rod 16 extends to the outside of the turning groove 11 and is matched with the ground 24 .

In the present invention, one end of the rotating rod 10 is rotatably installed on the circular hole 13, and the other end of the rotating rod 10 is rotatably installed on the sliding seat 8. The setting of the rotating rod 10 enables the sliding seat 8 to drive the rotating rod 10 when sliding. It rotates to drive the lifting block 23 to lift and lower.

In the present invention, the side wall of the turning groove 11 is provided with an annular sliding groove 14, the drill rod 16 is provided with an annular sliding block 12, and the annular sliding block 12 is slidably installed in the annular sliding groove 14. The setting of the sliding block 12 enables the drill rod 16 to rotate smoothly in the rotating groove 11 .

In the present invention, a square plate 17 is fixedly installed on the side of the two connecting plates 2 that are close to each other, a square hole is opened on the top of the square plate 17, and an extrusion block 18 is fixedly installed on the side wall of the square hole, and the drill rod 16 There is an extrusion groove 15 on the upper part, and the extrusion block 18 is slidably installed in the extrusion groove 15. Through the setting of the extrusion groove 15 and the extrusion block 18, the drill rod 16 is lifted and lowered due to the action of the extrusion block 18. The drill rod 16 can be driven and rotated at the same time.

In the present invention, one side of the sliding seat 8 is provided with a threaded hole, the side wall of the threaded hole is provided with an internal thread, and the rotating column 9 is provided with an external thread with opposite directions of rotation. The arrangement of the structure makes it possible to drive the two sliding bases 8 to move in opposite directions when the servo motor 7 is activated.

Working principle: when in use, fix the bottom plate 1 on the ground 24, start the servo motor 7, the output shaft of the servo motor 7 drives the rotating column 9 to rotate, and the rotating column 9 rotates to drive the two sliding seats 8 to the side that is close to each other Sliding, the sliding seat 8 slides to drive the rotating rod 10 to rotate, the rotating rod 10 rotates to drive the lifting block 23 to rise and fall, the lifting block 23 rises and falls to drive the extrusion block 18 to slide in the extrusion groove 15, so that the drill rod 16 rotates in the turning groove 11, so that the ground can be well sampled by the lifting and rotating of the drill pipe 16, and the distance between the two sliding seats 8 can be controlled so that the soil of different depths can be well measured. Take a sample.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A soil sampling device for geological exploration, comprising ground (24) and two symmetrically arranged bottom plates (1), characterized in that the top of the bottom plate (1) is fixedly installed with a connecting plate (2), and two The same fixing plate (3) is fixedly installed on the top of the connecting plate (2), two symmetrically arranged vertical plates (4) are fixedly installed on the top of the fixing plate (3), and the tops of the two vertical plates (4) are fixedly installed There is a same top plate (5), a motor slot (6) is opened on one side of the vertical plate (4), a servo motor (7) is fixedly installed on the inner wall of one side of the motor slot (6), and the servo motor (7) The output shaft of the motor extends to the outside of the motor slot (6) and is fixedly installed with a rotating column (9). The rotating column (9) is screwed with two symmetrically arranged sliding seats (8). The bottom of the top plate (5) A limit slot is provided, the top of the sliding seat (8) extends into the limit slot, a circular hole (13) is opened on the top of the fixed plate (3), and the inner walls of both sides of the circular hole (13) are provided with connecting grooves (19), the same fixing rod (20) is fixedly installed on the top inner wall and the bottom inner wall of the connecting groove (19), a connecting seat (21) is slidably installed on the fixing rod (20), and the bottom of the connecting seat (21) is fixed One end of the spring (22) is installed, the other end of the spring (22) is fixedly installed on the bottom inner wall of the connecting groove (19), a lifting block (23) is slidably installed in the circular hole (13), and the lifting block (23) ) extends to the outside of the round hole (13), the bottom of the lifting block (23) extends to the outside of the round hole (13) and is provided with a turning slot (11), and a drill is rotatably installed in the turning slot (11). A rod (16), the bottom end of the drill rod (16) extends to the outside of the turning groove (11) and is matched with the ground (24). 2. A soil sampling device for geological exploration according to claim 1, characterized in that, one end of a rotating rod (10) is rotatably installed on the circular hole (13), and the other end of the rotating rod (10) rotates Installed on the sliding seat (8). 3. A soil sampling device for geological exploration according to claim 1, characterized in that an annular chute (14) is provided on the side wall of the turning groove (11), and a drill pipe (16) is provided with an annular chute (14) The annular sliding block (12) is slidably installed in the annular sliding groove (14). 4. A soil sampling device for geological exploration according to claim 1, characterized in that, a square plate (17) is fixedly installed on one side of the two connecting plates (2) that are close to each other, and the square plate (17) ) is provided with a square hole at the top, an extrusion block (18) is fixedly installed on the side wall of the square hole, a extrusion groove (15) is opened on the drill rod (16), and the extrusion block (18) is slidably installed on the into the extrusion groove (15). 5. A soil sampling device for geological exploration according to claim 1, wherein a threaded hole is provided on one side of the sliding seat (8), an internal thread is provided on the side wall of the threaded hole, and the rotating column (9) There are external threads with opposite directions of rotation, and the internal threads are engaged with the external threads.

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