CN220153910U

CN220153910U - Soil sampling device

Info

Publication number: CN220153910U
Application number: CN202320580079.4U
Authority: CN
Inventors: 伏广泽
Original assignee: Guangzhou Fred Testing Technology Co ltd
Current assignee: Guangzhou Fred Testing Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-12-08
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of soil sampling, in particular to a soil sampling device, which comprises a base, wherein the top end of the base is fixedly connected with two vertical plates, the two vertical plates are connected with a transverse plate through an adjusting component, the top ends of the transverse plates are fixedly connected with a plurality of electric cylinders, the top ends of the electric cylinders are fixedly connected with a fixed plate, a rotary column is rotationally connected to the fixed plate, a driving component for driving the rotary column to rotate is arranged on the fixed plate, a square groove is arranged in the rotary column, a square pipe is slidingly arranged in the square groove, a drill pipe is rotationally connected to the transverse plate, the top end of the drill pipe is fixedly connected with the bottom end of the square pipe, a square column is inserted into the square groove, a fixing screw for fixing the square column is in threaded connection with the rotary column, and a connecting rod is fixedly connected to the bottom end of the square column; the device is convenient for accurately sampling the soil at a certain depth, ensures the purity of the soil at the certain depth, and ensures the accuracy of the soil detection of the sampling.

Description

Soil sampling device

Technical Field

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

Background

Environmental monitoring, which is known as the activity of environmental monitoring institutions in monitoring and measuring environmental quality conditions, generally requires sampling and detecting soil during environmental monitoring, and soil sampling refers to a method for collecting soil samples, and comprises the steps of sampling layout and sampling technology. The soil sample is collected after the end of the section observation and recording. Before sampling, the section should be trimmed and cleaned, the floating soil on the outermost layer should be scraped off, and then the sample is sampled from the central typical part layer by layer from top to bottom according to layers. In field sampling, and due to the non-uniformity of the spatial distribution of the soil, the soil is sampled at multiple points by taking a land block as a unit and then mixed into a mixed sample, so that the soil property of a sampling area can be better represented.

According to the utility model, the Chinese patent No. CN202222655790.X discloses an environment monitoring soil sampling device, which comprises a base, wherein the upper surface of the base is fixedly connected with two symmetrical electric push rods, the telescopic ends of the electric push rods are fixedly connected with a movable plate, the bottom surface of the movable plate is fixedly connected with a servo motor, the output rotating shaft of the servo motor is fixedly connected with a hollow sampling tube, when the environment monitoring soil sampling device is used, firstly, the electric push rods, the servo motor and the vibration motor are respectively and electrically connected with municipal power supply, the electric push rods drive the movable plate to move downwards so as to push the servo motor to drive the hollow sampling tube to rotate, the electric push rods drive the movable plate to move upwards so as to drive the air sampling tube to ascend, after the sampling operation is completed, a second telescopic spring pushes the push rods, the push rods push the push rings to contact with the hollow sampling tube, and the vibration motor works, the hole moving plate is driven to vibrate, the hole moving plate transmits vibration to the loop bar, the loop bar pushes the telescopic spring I, the vibration effect of the hole moving plate is increased by utilizing the telescopic effect of the telescopic spring I, then the hole moving plate transmits vibration to the push rod, the push rod drives the push ring to vibrate, the push ring drives the hollow sampling tube to vibrate, the soil sample inside the hollow sampling tube is vibrated by utilizing the vibration, the whole body of the hollow sampling tube can realize automatic taking out of the soil sample inside the hollow sampling tube, the taking out effect is better, the soil is effectively prevented from remaining inside the hollow sampling tube, the next normal operation of the sampling device is influenced, the soil of each layer can be mixed together when the soil inside the hollow sampling tube is vibrated out, the soil of a certain depth is inconvenient to accurately sample, the purity of the soil sampling device for a certain depth is low, and the accuracy of the soil sampling detection is affected.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a soil sampling device for solving the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the soil sampling device comprises a base, wherein two vertical plates are fixedly connected to the top end of the base, a transverse plate is connected to the two vertical plates through an adjusting component, a plurality of electric cylinders are fixedly connected to the top ends of the transverse plate, a fixed plate is fixedly connected to the top ends of the electric cylinders, a rotary column is rotatably connected to the fixed plate, a driving component for driving the rotary column to rotate is mounted on the fixed plate, a square groove is formed in the rotary column, and square tubes are slidably arranged in the square groove;

the transverse plate is rotationally connected with a drill pipe, and the top end of the drill pipe is fixedly connected with the bottom end of the square pipe;

the inside of square groove has inserted the square column, and threaded connection has the dead screw that is used for fixing the square column on the swivel post, and the bottom fixedly connected with connecting rod of square column, the bottom fixedly connected with sampling tube of connecting rod, the bottom fixedly connected with drill bit of sampling tube, the bottom of drill bit extends to the below of drill pipe.

Preferably, the adjusting component comprises a first motor, two opposite ends of the vertical plates are provided with adjusting grooves, adjusting plates are slidably arranged in the two adjusting grooves, a screw is connected to the left adjusting plate in a threaded mode, the screw is rotationally connected with the left vertical plate, the first motor is fixedly arranged at the top end of the left vertical plate, and the output end of the first motor is fixedly connected with the top end of the screw.

Further, the driving assembly comprises a second motor, a first gear is fixedly sleeved outside the rotary column, the second motor is fixedly installed at the top end of the fixing plate, the output end of the second motor is fixedly connected with a second gear, and the second gear is meshed with the first gear.

Still further, the top fixedly connected with locating plate of square post.

Further, the base is provided with a through groove, and the drill pipe is positioned in the through groove.

On the basis of the scheme, self-locking wheels are fixedly connected to four corners of the bottom end of the base.

(III) beneficial effects

Compared with the prior art, the utility model provides a soil sampling device, which has the following beneficial effects:

this soil sampling device drives steering column, side's pipe, square post, the connecting rod, drill bit and drill pipe through drive assembly rotates, drive drill pipe downwardly moving through adjusting part simultaneously, make drill pipe and drill bit drill, after drill pipe and drill bit bore to certain degree of depth, adjusting part stops working, through electronic jar pulling fixed plate downwardly moving, the fixed plate drives the steering column, square post, drill bit and sampling tube downwardly moving, when the sampling tube moves the below of drill pipe, the soil that the drill bit drilled can fall to the inside of sampling tube, then make drive assembly stop work, then the spiral shell loose fixed screw, with the connecting rod, sampling tube and drill bit follow drill pipe, the inside of side's pipe and steering column is taken out, then take out the soil inside the sampling tube can, thereby be convenient for accurately sample the soil of a certain degree of depth, the purity of soil sampling to a certain degree of depth has been guaranteed, the accuracy of soil detection of taking a sample.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

fig. 4 is a schematic view of a partially enlarged structure of fig. 1C according to the present utility model.

In the figure: 1. a base; 2. a riser; 3. a cross plate; 4. an electric cylinder; 5. a fixing plate; 6. a rotating column; 7. square tubes; 8. drilling a pipe; 9. square columns; 10. a set screw; 11. a connecting rod; 12. a sampling tube; 13. a drill bit; 14. a first motor; 15. an adjusting plate; 16. a screw; 17. a second motor; 18. a first gear; 19. a second gear; 20. a positioning plate; 21. self-locking wheel.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to FIGS. 1-4, a soil sampling device comprises a base 1, two risers 2 are fixedly connected to the top end of the base 1, a transverse plate 3 is connected to the two risers 2 through an adjusting component, a plurality of electric cylinders 4 are fixedly connected to the top end of the transverse plate 3, a fixed plate 5 is fixedly connected to the top ends of the electric cylinders 4, a rotary column 6 is rotatably connected to the fixed plate 5, a driving component for driving the rotary column 6 to rotate is mounted on the fixed plate 5, a square groove is arranged in the rotary column 6, a square tube 7 is slidingly arranged in the square groove, a drill pipe 8 is rotatably connected to the transverse plate 3, a through groove is arranged on the base 1, the drill pipe 8 is positioned in the through groove, the top end of the drill pipe 8 is fixedly connected with the bottom end of the square tube 7, a square column 9 is inserted into the square groove, a fixing screw 10 for fixing the square column 9 is in threaded connection with the rotary column 6, a connecting rod 11 is fixedly connected to the bottom end of the square column 9, the bottom end of the connecting rod 11 is fixedly connected with a sampling tube 12, the sampling tube 12 is in sealed sliding fit with the drill pipe 8, the bottom end of the sampling tube 12 is fixedly connected with a drill bit 13, the bottom end of the drill bit 13 extends to the lower side of the drill pipe 8, the driving assembly drives the rotary column 6, the square tube 7, the square column 9, the connecting rod 11, the drill bit 13 and the drill pipe 8 to rotate, meanwhile, the adjusting assembly drives the drill pipe 8 to move downwards, so that the drill pipe 8 and the drill bit 13 drill, after the drill pipe 8 and the drill bit 13 drill to a certain depth, the adjusting assembly stops working, the fixing plate 5 is pulled to move downwards through the electric cylinder 4, the fixing plate 5 drives the rotary column 6, the square column 9, the drill bit 13 and the sampling tube 12 to move downwards, when the sampling tube 12 moves to the lower side of the drill pipe 8, soil drilled by the drill bit 13 falls into the inside of the sampling tube 12, then the driving assembly stops working, and then the fixing screw 10 is unscrewed, the connecting rod 11, the sampling tube 12 and the drill bit 13 are pulled out from the interiors of the drilling tube 8, the square tube 7 and the rotary column 6, and then the soil inside the sampling tube 12 is taken out, so that accurate sampling of soil at a certain depth is facilitated, the purity of soil sampling at a certain depth is ensured, and the accuracy of soil sampling detection is ensured.

Referring to fig. 1, the adjusting assembly includes a first motor 14, two opposite ends of the vertical plates 2 are provided with adjusting slots, adjusting plates 15 are slidably disposed in the two adjusting slots, screws 16 are screwed on the left adjusting plates 15, the screws 16 are rotatably connected with the left vertical plates 2, the first motor 14 is fixedly mounted at the top ends of the left vertical plates 2, the output ends of the first motor 14 are fixedly connected with the top ends of the screws 16, the screws 16 are driven to rotate by the first motor 14, the screws 16 rotate to enable the left adjusting plates 15 to slide up and down in the adjusting slots, and the adjusting plates 15 drive the transverse plates 3 to slide and the drill pipes 8 to move up and down to adjust the heights of the drill pipes 8, so that the drill pipes 8 drill deep in soil.

Referring to fig. 1 and 3, the driving assembly includes a second motor 17, a first gear 18 is fixedly sleeved on the outer portion of the rotary column 6, the second motor 17 is fixedly mounted on the top end of the fixing plate 5, an output end of the second motor 17 is fixedly connected with a second gear 19, the second gear 19 is meshed with the first gear 18, the second gear 19 is driven to rotate by the second motor 17, the second gear 19 drives the first gear 18 to rotate, and the first gear 18 drives the rotary column 6 to rotate.

Referring to fig. 1 and 2, a positioning plate 20 is fixedly connected to the top end of the square column 9, and when the electric cylinder 4 pushes the fixing plate 5 to move to the uppermost side, the square column 9, the connecting rod 11, the sampling tube 12 and the drill bit 13 are respectively inserted into the square groove, the square tube 7 and the drill pipe 8, and when the bottom end of the positioning plate 20 contacts with the top end of the rotary column 6, the drill bit 13 is just below the drill pipe 8.

Referring to fig. 1, the four corners of the bottom end of the base 1 are fixedly connected with self-locking wheels 21, the soil sampling device is pushed to move by rolling the self-locking wheels 21 on the ground, the self-locking wheels 21 are conveniently locked by the self-locking function of the self-locking wheels 21, and the stability of the device in sampling is improved.

In summary, the soil sampling device moves the soil sampling device to a position where soil sampling is required when soil sampling is performed, then locks the self-locking wheel 21, pushes the fixing plate 5 to the uppermost side through the electric cylinder 4, then inserts the square column 9, the connecting rod 11, the sampling tube 12 and the drill bit 13 into the square groove, the square tube 7 and the drill pipe 8 respectively, when the bottom end of the positioning plate 20 contacts with the top end of the rotating column 6, the drill bit 13 is just below the drill pipe 8, then starts the first motor 14 and the second motor 17, the output end of the second motor 17 is fixedly connected with the second gear 19, the second gear 19 is meshed with the first gear 18, the second gear 19 drives the first gear 18 to rotate through the second motor 17, the first gear 18 drives the rotating column 6, the square tube 7, the square column 9, the connecting rod 11, the drill bit 13 and the drill pipe 8 to rotate, simultaneously, the screw rod 16 is driven by the first motor 14 to rotate anticlockwise, the adjusting plate 15 slides downwards in the adjusting groove by the anticlockwise rotation of the screw rod 16, the transverse plate 3 and the drill pipe 8 are driven by the adjusting plate 15 to move downwards, the drill bit 13 and the drill pipe 8 drill on the ground, after drilling to the depth required to be sampled, the first motor 14 is stopped, then the fixing plate 5 is pulled to move downwards by the electric cylinder 4, the rotary column 6, the square column 9, the drill bit 13 and the sampling pipe 12 are driven by the fixing plate 5 to move downwards, when the sampling pipe 12 moves to the lower part of the drill pipe 8, the soil drilled by the drill bit 13 falls into the inside of the sampling pipe 12, then the first motor 14 and the second motor 17 are turned off, then the fixing screw 10 is loosened, the connecting rod 11, the sampling pipe 12 and the drill bit 13 are pulled out from the inside of the drill pipe 8, the square tube 7 and the rotary column 6, then, the soil inside the sampling tube 12 is taken out.

In the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, and may be fixedly attached, detachably attached, or integrated, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. Soil sampling device, including base (1), its characterized in that: the base is characterized in that two vertical plates (2) are fixedly connected to the top end of the base (1), a transverse plate (3) is connected to the two vertical plates (2) through an adjusting component, a plurality of electric cylinders (4) are fixedly connected to the top end of the transverse plate (3), a fixed plate (5) is fixedly connected to the top ends of the electric cylinders (4), a rotary column (6) is rotatably connected to the fixed plate (5), a driving component for driving the rotary column (6) to rotate is mounted on the fixed plate (5), square grooves are formed in the rotary column (6), and square tubes (7) are slidably arranged in the square grooves;

the transverse plate (3) is rotationally connected with a drill pipe (8), and the top end of the drill pipe (8) is fixedly connected with the bottom end of the square pipe (7);

square column (9) has been inserted to the inside in square groove, threaded connection has set screw (10) that are used for carrying out fixing to square column (9) on swivel (6), and the bottom fixedly connected with connecting rod (11) of square column (9), the bottom fixedly connected with sampling tube (12) of connecting rod (11), the bottom fixedly connected with drill bit (13) of sampling tube (12), the bottom of drill bit (13) extends to the below of drill pipe (8).

2. A soil sampling apparatus as claimed in claim 1, wherein: the adjusting assembly comprises a first motor (14), two opposite ends of the vertical plates (2) are respectively provided with an adjusting groove, adjusting plates (15) are respectively and slidably arranged in the two adjusting grooves, screw rods (16) are connected to the left adjusting plates (15) in a threaded mode, the screw rods (16) are rotationally connected with the vertical plates (2) located on the left, the first motor (14) is fixedly arranged at the top ends of the vertical plates (2) located on the left, and the output ends of the first motor (14) are fixedly connected with the top ends of the screw rods (16).

3. A soil sampling apparatus as claimed in claim 2, wherein: the driving assembly comprises a second motor (17), a first gear (18) is fixedly sleeved outside the rotary column (6), the second motor (17) is fixedly installed at the top end of the fixed plate (5), the output end of the second motor (17) is fixedly connected with a second gear (19), and the second gear (19) is meshed with the first gear (18).

4. A soil sampling apparatus as claimed in claim 3, wherein: the top end of the square column (9) is fixedly connected with a positioning plate (20).

5. The soil sampling apparatus of claim 4, wherein: the base (1) is provided with a through groove, and the drill pipe (8) is positioned in the through groove.

6. A soil sampling apparatus as claimed in claim 5, wherein: the four corners of the bottom end of the base (1) are fixedly connected with self-locking wheels (21).