CN217033130U

CN217033130U - Be used for colliery geology sampling device

Info

Publication number: CN217033130U
Application number: CN202220772393.8U
Authority: CN
Inventors: 林丛丛; 李翠芳; 张虎; 李东慧; 周文武
Original assignee: Shandong Coal Field Geological Planning And Investigation Institute
Current assignee: Shandong Coal Field Geological Planning And Investigation Institute
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-22
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a coal mine geological sampling device, which comprises a box body, wherein a fixed cylinder is arranged in the box body, a through groove is formed in the fixed cylinder, and a material collecting barrel is arranged on the inner bottom surface of the box body; the top surface of the box body is provided with four lead screws in a penetrating manner, the four lead screws are provided with lead screw nuts, an installation plate is arranged between the four lead screw nuts, the bottom surface of the installation plate is provided with a first motor, a power output shaft of the first motor is provided with an auger, and the auger penetrates through the top surface of the box body and extends into the fixed cylinder; and a driving mechanism for driving the screw rods to rotate is installed in the box body, and linkage assemblies are arranged among the four screw rods. When the sampling device is used, the first motor and the driving mechanism are started, the auger is driven to drill into the ground, the rotating auger can convey the soil sample upwards, the soil sample is conveyed into the fixed cylinder, and the soil sample falls into the material collecting barrel through the through groove, so that sampling is completed.

Description

Be used for colliery geology sampling device

Technical Field

The utility model relates to the field of sampling devices, in particular to a geological sampling device for a coal mine.

Background

The coal mine is a region for mining coal resources in a coal-rich mining area by human beings, and is generally divided into a mineworker coal mine and an open pit coal mine, when a coal bed is far away from the ground surface, coal is generally mined into an underground excavation roadway, the mineworker coal mine is the mineworker coal mine, when the distance between the coal bed and the ground surface is very close, the coal is generally mined by directly stripping a surface soil layer, the open pit coal mine is the open pit coal mine, most coal mines in China belong to the mineworker coal mine, all geological work is started from basic construction of the coal mine until mining is finished, the coal mine geology or the open pit coal geology is referred, and coal mine geological sampling detection devices are required for coal mine geological detection.

The traditional coal mine geological sampling device has the following defects in use:

first, a conventional sampling device drills a sampling tube into the ground for sampling, but after sampling, a soil sample is extruded in the sampling tube, so that the soil sample is inconvenient to take out;

secondly, lack fixed establishment, stability is relatively poor when the sample, the condition of device offset appears easily, leads to the sampling efficiency to be lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sampling device for coal mine geology, which solves at least one technical problem.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a geological sampling device for a coal mine comprises a box body, wherein a fixed cylinder is arranged in the box body, a through groove is formed in the fixed cylinder, and a material collecting barrel is arranged on the inner bottom surface of the box body; the top surface of the box body is provided with four lead screws in a penetrating manner, the lead screws are rotationally connected with the box body, the four lead screws are provided with lead screw nuts, an installation plate is arranged between the four lead screw nuts, the bottom surface of the installation plate is provided with a first motor, a power output shaft of the first motor is provided with an auger, and the auger penetrates through the top surface of the box body and extends into the fixed cylinder; and a driving mechanism for driving the screw rods to rotate is arranged in the box body, and linkage assemblies are arranged among the four screw rods.

Preferably, the driving mechanism comprises a fixing plate, the fixing plate is installed on the inner wall of the box body, a second motor is installed on the fixing plate, and a power output shaft of the second motor is fixedly connected with the screw rod.

Preferably, the linkage assembly comprises four chain wheels and a chain, the four chain wheels are respectively fixedly sleeved on the four lead screws, and the chain is sleeved on the four chain wheels.

Preferably, a transverse plate is arranged on the top surface of the box body and is rotationally connected with the four lead screws.

Preferably, a door is hinged to the front surface of the box body.

Preferably, four fixing columns are mounted on the bottom surface of the box body, and moving wheels are mounted on the four fixing columns.

Preferably, a magnet ring is fixedly sleeved on the fixing column, an iron sliding cylinder is sleeved on the fixing column in a sliding manner, a pedal is mounted on the sliding cylinder, a steel nail is mounted on the bottom surface of the pedal, and a lifting ring is mounted on the top surface of the pedal.

The utility model has the beneficial effects that:

1. according to the utility model, the first motor, the fixed cylinder, the screw rods, the screw rod nuts, the linkage assembly, the auger and the driving mechanism are arranged, the first motor and the driving mechanism are started, the first motor drives the auger to rotate, the driving mechanism drives the four screw rods to rotate through the linkage assembly, the four screw rod nuts simultaneously move downwards, the mounting plate and the first motor are further driven to move downwards, the rotating auger is further driven to move downwards, the auger is further driven to drill into the ground, the rotating auger can convey soil samples upwards, the soil samples are further conveyed into the fixed cylinder, and the soil samples are further made to fall into the collecting barrel through the through groove, so that sampling is completed.

2. The device is convenient to move by arranging the fixed columns and the moving wheels, so that the flexibility of the device is improved; through setting up smooth section of thick bamboo, footboard, steel nail, during the use, through trampling the footboard, make the steel nail go into ground to the messenger removes the unable removal of wheel, thereby fixes this device subaerial, thereby avoids when the sample, takes place to remove because of the box and influences sampling efficiency.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is a front view of the present invention;

reference numerals: 1. a box body; 2. a fixed cylinder; 3. a through groove; 4. a packing auger; 5. a collecting barrel; 6. a lead screw; 7. a lead screw nut; 8. mounting a plate; 9. a first motor; 10. a sprocket; 11. a chain; 12. a fixing plate; 13. a second motor; 14. fixing the column; 15. a moving wheel; 16. a magnet ring; 17. a slide cylinder; 18. a pedal; 19. steel nails; 20. lifting a ring; 21. a transverse plate; 22. and a box door.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Other embodiments obtained by persons skilled in the art without making creative efforts based on the embodiments in the implementation belong to the protection scope of the utility model.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, the sampling device for coal mine geology comprises a box body 1, wherein a fixed cylinder 2 is installed in the box body 1, a through groove 3 is formed in the fixed cylinder 2, and a material collecting barrel 5 is placed on the inner bottom surface of the box body 1; four lead screws 6 are installed on the top surface of the box body 1 in a penetrating mode, the lead screws 6 are connected with the box body 1 in a rotating mode, lead screw nuts 7 are arranged on the four lead screws 6, an installation plate 8 is installed between the four lead screw nuts 7, a first motor 9 is installed on the bottom surface of the installation plate 8, an auger 4 is installed on a power output shaft of the first motor 9, and the auger 4 penetrates through the top surface of the box body 1 and extends into the fixing cylinder 2; a driving mechanism for driving the lead screws 6 to rotate is installed in the box body 1, and linkage assemblies are arranged among the four lead screws 6.

In this embodiment, specifically, the driving mechanism includes a fixing plate 12, the fixing plate 12 is installed on the inner wall of the box body 1, a second motor 13 is installed on the fixing plate 12, and a power output shaft of the second motor 13 is fixedly connected with the lead screw 6; through setting up actuating mechanism, during the use, through starting second motor 13, make the power output shaft of second motor 13 drive a lead screw 6 and rotate.

In this embodiment, specifically, the linkage assembly includes four chain wheels 10 and a chain 11, the four chain wheels 10 are respectively fixedly sleeved on the four lead screws 6, and the chain 11 is sleeved on the four chain wheels 10; through setting up the interlock subassembly, make four lead screws 6 link together, when arbitrary lead screw 6 rotates, other three lead screws 6 also can follow the rotation.

In this embodiment, specifically, a transverse plate 21 is arranged on the top surface of the box body 1, and the transverse plate 21 is rotatably connected with the four lead screws 6; through setting up diaphragm 21, under the prerequisite that does not influence lead screw 6 pivoted, for lead screw 6 provides the support, increased lead screw 6's stability.

In this embodiment, specifically, a door 22 is hinged to the front surface of the box body 1; by providing the door 22, access to the articles is facilitated.

In this embodiment, specifically, four fixed columns 14 are installed on the bottom surface of the box body 1, and moving wheels 15 are installed on the four fixed columns 14; through setting up fixed column 14, moving wheel 15, make this device be convenient for remove, increased the flexibility of this device.

In the embodiment, specifically, a magnet ring 16 is fixedly sleeved on the fixed column 14, an iron sliding cylinder 17 is slidably sleeved on the fixed column 14, a pedal 18 is installed on the sliding cylinder 17, a steel nail 19 is installed on the bottom surface of the pedal 18, and a lifting ring 20 is installed on the top surface of the pedal 18; by arranging the sliding barrel 17, the pedal 18 and the steel nail 19, when the device is used, the sliding barrel 17 and the steel nail 19 are driven to move downwards by stepping on the pedal 18, so that the steel nail 19 is driven into the ground, the moving wheel 15 cannot move, and the device is fixed on the ground, so that the influence on sampling efficiency caused by the movement of the box body 1 during sampling is avoided; through setting up bail 20, magnet ring 16, when this device was removed to needs, through rebound bail 20, drive slide 17, footboard 18, the upward movement of steel nail 19, extract steel nail 19 from the ground, then make slide 17 adsorb on magnet ring 16 to make this device be convenient for by promoting.

The working principle is as follows: when the device is used specifically, the device is moved to a designated position, then the pedal 18 is trampled, the steel nail 19 is driven to move downwards, and then the steel nail 19 is nailed into the ground, so that the moving wheel 15 cannot move, the device is fixed on the ground, and the influence on sampling efficiency caused by the movement of the box body 1 during sampling is avoided;

then, by starting the first motor 9 and the second motor 13, the power output shaft of the first motor 9 drives the screw conveyor 4 to rotate, when the second motor 13 operates, the power output shaft of the second motor 13 drives one screw conveyor 6 to rotate, and then drives the other three screw conveyors 6 to rotate through the chain wheel 10 and the chain 11, so that the four screw nuts 7 simultaneously move downwards, and further drives the mounting plate 8 and the first motor 9 to move downwards, and further drives the rotating screw conveyor 4 to move downwards, so that the screw conveyor 4 drills into the ground, the rotating screw conveyor 4 conveys the soil sample upwards, and further conveys the soil sample into the fixed cylinder 2, and further the soil sample falls into the collecting barrel 5 through the through groove 3.

After the sampling is finished, the auger 4 is taken out from the ground and is re-retracted into the fixed cylinder 2 by controlling the reverse rotation of the power output shafts of the first motor 9 and the second motor 13, then the box door 22 is opened, the collecting barrel 5 is taken out from the box body 1, the lifting ring 20 moves upwards to drive the pedal 18 and the steel nail 19 to move upwards, the steel nail 19 is pulled out from the ground, and then the sliding barrel 17 is adsorbed on the magnet ring 16, so that the device is convenient to push.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a be used for colliery geology sampling device, includes box (1), its characterized in that: a fixed cylinder (2) is installed in the box body (1), a through groove (3) is formed in the fixed cylinder (2), and a material collecting barrel (5) is placed on the inner bottom surface of the box body (1); the automatic feeding device is characterized in that four lead screws (6) are installed on the top surface of the box body (1) in a penetrating mode, the lead screws (6) are rotatably connected with the box body (1), lead screw nuts (7) are arranged on the four lead screws (6), an installation plate (8) is installed among the four lead screw nuts (7), a first motor (9) is installed on the bottom surface of the installation plate (8), a packing auger (4) is installed on a power output shaft of the first motor (9), and the packing auger (4) penetrates through the top surface of the box body (1) and extends into the fixed cylinder (2); the box body (1) is internally provided with a driving mechanism for driving the screw rods (6) to rotate, and linkage assemblies are arranged among the screw rods (6).

2. A coal mine geological sampling apparatus as claimed in claim 1 wherein: the driving mechanism comprises a fixing plate (12), the fixing plate (12) is installed on the inner wall of the box body (1), a second motor (13) is installed on the fixing plate (12), and a power output shaft of the second motor (13) is fixedly connected with the lead screw (6).

3. A coal mine geological sampling apparatus as claimed in claim 2 wherein: the linkage assembly comprises four chain wheels (10) and a chain (11), the four chain wheels (10) are fixedly sleeved on the four lead screws (6) respectively, and the chain (11) is sleeved on the four chain wheels (10).

4. A coal mine geological sampling apparatus as defined in claim 3 wherein: be provided with diaphragm (21) on the top surface of box (1), diaphragm (21) rotate with four lead screws (6) and are connected.

5. A coal mine geological sampling apparatus as defined in claim 1 and further comprising: the front surface of the box body (1) is hinged with a box door (22).

6. A coal mine geological sampling apparatus as claimed in claim 1 wherein: four fixing columns (14) are installed on the bottom surface of the box body (1), and four moving wheels (15) are installed on the fixing columns (14).

7. A coal mine geological sampling apparatus as claimed in claim 6 wherein: the magnetic iron fixing device is characterized in that a magnet ring (16) is fixedly sleeved on the fixing column (14), an iron sliding cylinder (17) is sleeved on the fixing column (14) in a sliding mode, a pedal (18) is installed on the sliding cylinder (17), a steel nail (19) is installed on the bottom surface of the pedal (18), and a lifting ring (20) is installed on the top surface of the pedal (18).