Mine environment restoration device and restoration method

By designing a mining environment restoration device that combines a rotary cutting blade and an electric telescopic rod, the existing equipment has been solved, and the existing equipment has been repaired in an efficient, accurate, safe, clean and environmentally friendly mining environment restoration effect has been achieved.

CN119534011APending Publication Date: 2025-02-28CHINA COAL GEOLOGY GRP CO LTD
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Patent Information

Application Number
CN202411789531.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-02-28

AI Technical Summary

Technical Problem

The existing mining environment restoration devices have low sampling efficiency, high manual operation risks, weak cutting capacity at the bottom of the equipment and short service life in harsh mining environments.

Method used

A mining environment restoration device is designed, using a sampling tube that combines a rotary cutting blade with an electric telescopic rod. The rotary cutting blade is driven to rotate at high speed through a drilling motor to loosen the soil, and insert the sampling tube through an electric telescopic rod to obtain soil samples. The device is also equipped with lift cylinders and solar photovoltaic panels, which improve sampling accuracy, safety and energy efficiency.

Benefits of technology

It improves the accuracy and efficiency of soil sampling, reduces manual operations, reduces the risk of equipment damage, and saves electricity costs through solar power supply, achieving a clean and environmentally friendly repair effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a mine environment repairing device and method. The mine environment repairing device comprises a chassis, a placement plate connected through bolts and nuts is arranged on the surface of the chassis, a fixedly-connected mounting frame is arranged on one side of the surface of the placement plate, a motor frame and a supporting frame which are fixedly connected are arranged on the mounting frame, the supporting frame is located on the outer side of the motor frame, and a driving motor is arranged on the motor frame; and a fixedly-connected ball screw is arranged on an output shaft of the driving motor, a rotationally-connected lifting plate is arranged on the surface of the ball screw, and the surface of the lifting plate is further in sliding connection with the supporting frame.
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Description

Technical Field

[0001] The present invention belongs to the technical field of mine environment restoration, and more specifically, particularly relates to a mine environment restoration device and a restoration method. Background Art

[0002] While the mining of mineral resources has brought progress to human civilization and economy, it has also caused great damage to the mine environment. For example, land resources have been severely damaged, water environment and atmosphere have been affected, and geological structure has been seriously affected. In addition, the land desertification, soil erosion, ecological imbalance, human health and various geological disasters caused by the destruction of the mine environment cannot be ignored. Therefore, the restoration of the mine environment is particularly important. Mine restoration operations need to start with soil testing and evaluation. Among them, soil testing refers to the determination of environmental quality (or degree of pollution) and its changing trend by measuring the representative values ​​of factors affecting soil environmental quality. It generally includes technical contents such as sampling, sample preparation, analysis methods, result characterization, data statistics and quality evaluation.

[0003] At present, the soil sampling device includes a sampling tube. Some of the power forms of the sampling tube rely on manual rotation to make it go down to obtain soil samples, which has good portability, but the depth of exploration is shallow and the sampling efficiency is low; others use the engine to drive the sampling tube to rotate to make it go down to obtain soil samples, which has a deep depth and high sampling efficiency. However, due to the harsh mining environment, the mechanically driven sampling device must be manually controlled to maintain a stable connection and normal driving work. In this case, the staff needs to be exposed to the outdoors for a long time to operate, which is easy to inhale dust and affect human respiratory health. In addition, the sampling tube needs to be manually pulled out from the ground after sampling, which is difficult to pull out, so the sampling efficiency needs to be further improved; secondly, the existing sampling tube has a simple structure, and its bottom end has a weak cutting ability with the soil, which not only increases the sampling resistance, but also is easily deformed by heat, and has a short service life. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a mine environment restoration device and a restoration method to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: A mine environment restoration device, including a chassis, a placement plate connected by bolts and nuts is provided on the surface of the chassis, a fixedly connected mounting frame is provided on one side of the surface of the placement plate, a fixedly connected motor frame and a support frame are respectively provided on the mounting frame, the support frame is located outside the motor frame, a driving motor is provided on the motor frame, a fixedly connected ball screw is provided on the output shaft of the driving motor, a rotatably connected lifting plate is provided on the surface of the ball screw, and the lifting plate surface is also slidably connected to the support frame, a fixedly connected cylinder frame is provided on the lifting plate, a vertically downward pushing cylinder is provided on the surface of the cylinder frame, a component plate is provided at the bottom of the piston rod of the pushing cylinder, a drilling motor is provided on the component plate, a rotary cutting blade is provided on the output shaft of the drilling motor, the rotary cutting blade is connected to the output shaft through a bearing, a fixedly connected electric telescopic rod is also provided at the bottom of the bearing, a sampling tube is provided at the bottom of the electric telescopic rod, a sampling port is provided at the head of the sampling tube, and a detachably connected sampling ring is provided on the surface of the sampling port.

[0006] Preferably, a first lifting cylinder and a second lifting cylinder are provided on the surface of the lifting plate on both sides of the cylinder frame, and the piston rod heads of the first lifting cylinder and the second lifting cylinder are also provided with a fixedly connected stabilizing frame, and the head of the stabilizing frame is provided with an anti-slip gasket.

[0007] Preferably, a protective frame is also provided on the surface of the placement plate, a solar panel is provided inside the protective frame, a solar inverter is provided on one side of the solar panel, an electrically connected battery pack is provided on one side of the solar inverter, and the battery pack is electrically connected to the drive motor and the drilling motor.

[0008] Preferably, a placement groove is further provided on the surface of the placement plate, and a plurality of partitions arranged at equal distances are provided in the placement groove.

[0009] Preferably, a rotatably connected wheel is provided at the bottom of the placement plate, and a handle is provided on the side of the placement plate away from the mounting frame, and the surface of the handle is provided with anti-slip textures.

[0010] Preferably, a switch group which is controllably connected to the driving motor, the drilling motor, the pushing cylinder and the lifting cylinder is provided on the placement plate.

[0011] A mine environment restoration method comprises the following steps: S1. First confirm the sampling position. The ball screw can be driven by the driving motor to rotate, thereby adjusting the height of the lifting plate; S2, by pushing the cylinder to drive the lower component plate down, and then aiming at the specific sampling point, the first lifting cylinder and the second lifting cylinder drive the piston rod down, relying on the bottom stabilizing frame to support it on the ground, so as to achieve the position fixation of the entire device; S3, driving the lower rotary cutting blade to contact and align with the soil sampling position by pushing the air cylinder; S4, the drilling motor drives the rotary cutting blade to rotate at high speed, stirring and loosening the soil as a whole; S5. The electric telescopic rod inside the rotary cutting blade drives the lowered sampling tube to be inserted into the soil to obtain soil through the sampling ring, and then the sampling ring is retracted upward to complete the soil collection work.

[0012] The present invention provides a mine environment restoration device and a restoration method, which have the following beneficial effects: through the coordinated design of the rotary cutting blade and the sampling tube, the rotary cutting performance can be improved to turn over and loosen the hard soil, and accurate point sampling can be achieved, which greatly improves the accuracy of soil sampling; at the same time, the lifting cylinders on both sides can perform lifting work synchronously, which can achieve the stability and safety of the entire sampling device during operation, and there is no need to manually pull it out of the ground, which reduces manual operation and greatly improves efficiency; at the same time, the solar photovoltaic panels on the vehicle body continuously absorb light and convert it into electrical energy for use by the device, which saves the electricity cost of the entire device, is clean and environmentally friendly, and is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a side structural schematic diagram of the present invention.

[0014] Figure 2 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 3 It is a front structural schematic diagram of the present invention.

[0016] Figure 4 It is a schematic diagram of the structure of the electric telescopic rod and the sampling tube of the present invention.

[0017] In the figure, 1, chassis; 2, placement plate; 3, mounting frame; 4, motor frame; 5, support frame; 6, drive motor; 7, ball screw; 8, lifting plate; 9, pushing cylinder; 10, component plate; 11, drilling motor; 12, switch group; 13, rotary cutting blade; 14, electric telescopic rod; 15, sampling tube; 16, sampling port; 17, sampling ring; 18, first lifting cylinder; 19, second lifting cylinder; 20, stabilizing frame; 21, anti-slip pad; 22, protective frame; 23, solar panel; 24, solar inverter; 25, battery pack; 26, placement slot; 27, partition; 28, wheel; 29, handle. DETAILED DESCRIPTION

[0018] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0019] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figures 1 to 4 The present invention provides a technical solution: a mine environment restoration device and a restoration method, comprising a chassis 1, a placement plate 2 connected by bolts and nuts is provided on the surface of the chassis 1, a fixedly connected mounting frame 3 is provided on one side of the surface of the placement plate 2, a motor frame 4 and a support frame 5 are respectively provided on the mounting frame 3, the support frame 5 is located outside the motor frame 4, a driving motor 6 is provided on the motor frame 4, a ball screw 7 is fixedly connected on the output shaft of the driving motor 6, a lifting plate 8 is provided on the surface of the ball screw 7, and the lifting plate 8 is also connected to the support frame 5. The lifting plate 8 is connected by sliding, and a fixedly connected cylinder frame is provided on the lifting plate 8. A vertically downward pushing cylinder 9 is provided on the surface of the cylinder frame. A component plate 10 is provided at the bottom of the piston rod of the pushing cylinder 9. A drilling motor 11 is provided on the component plate 10. A rotary cutting blade 13 is provided on the output shaft of the drilling motor 11. The rotary cutting blade 13 is connected to the output shaft through a bearing. A fixedly connected electric telescopic rod 14 is also provided at the bottom of the bearing. A sampling tube 15 is provided at the bottom of the electric telescopic rod 14. A sampling port 16 is provided at the head of the sampling tube 15. A detachably connected sampling ring 17 is provided on the surface of the sampling port 16. A first lifting cylinder 18 and a second lifting cylinder 19 are also provided on the surface of the lifting plate 8 on both sides of the cylinder frame. The piston rod heads of the first lifting cylinder 18 and the second lifting cylinder 19 are also provided with a fixedly connected stabilizing frame 20. An anti-slip pad 21 is provided at the head of the support frame 5.

[0022] The surface of the placement board 2 is also provided with a protective frame 22, in which a solar panel 23 is provided, a solar inverter 24 is provided on one side of the solar panel 23, and an electrically connected battery pack 25 is provided on one side of the solar inverter 24, and the battery pack 25 is electrically connected to the drive motor 6 and the drilling motor 11. The surface of the placement board 2 is also provided with a placement groove 26, and a plurality of partitions 27 arranged at equal distances are provided in the placement groove 26. A wheel 28 connected for rotation is provided at the bottom of the placement board 2, and a handle 29 is provided on the side of the placement board 2 away from the mounting frame 3, and the surface of the handle 29 is provided with anti-slip patterns. The placement board 2 is provided with a switch group 12 that is controlled and connected to the drive motor 6, the drilling motor 11, the pushing cylinder 9, and the lifting cylinder.

[0023] The specific usage and function of this embodiment are as follows: the size of the sampling ring 17 can be flexibly adjusted according to the actual sampling needs, and then the staff pushes the device to the designated sampling location. The height of the lifting plate 8 can be flexibly adjusted by the ball screw 7 according to the actual soil conditions, and then the pushing cylinder 9 on the lifting plate 8 can drive the component plate 10 below to descend. After aligning with the specific sampling point, the first lifting cylinder 18 and the second lifting cylinder 19 on both sides of the pushing cylinder 9 drive the piston rod to descend, and the bottom stabilizing frame 20 is supported on the ground to achieve the position fixation of the entire device, ensuring the stability and safety of the sampling work, and then the drilling motor 11 drives the rotary cutting blade 13 to rotate at a high speed, so that the more difficult to dig soil can be stirred and loosened as a whole, and then the lowered sampling tube 15 is driven by the electric telescopic rod 14 inside the rotary cutting blade 13 to insert into the soil to obtain the soil by the sampling ring 17, and then the sampling ring 17 is retracted upward to complete the soil sampling work. Through the coordinated design of the rotary cutting blade 13 and the sampling tube 15, the rotary cutting performance can be improved to turn over and loosen the harder soil, and accurate point sampling can be achieved, which greatly improves the accuracy of soil sampling; at the same time, the lifting cylinders on both sides can perform lifting work synchronously, which can achieve the stability and safety of the entire sampling device during operation, and there is no need to manually pull it out of the ground, which reduces manual operation and greatly improves efficiency; at the same time, the solar photovoltaic panels on the vehicle body continuously absorb light and convert it into electrical energy for use by the device, saving the electricity cost of the entire device, being clean and environmentally friendly, and worthy of promotion.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mine environment restoration device, comprising a chassis (1), a placement plate (2) connected by bolts and nuts being provided on the surface of the chassis (1), characterized in that: A fixedly connected mounting frame (3) is provided on one side of the surface of the placement plate (2), and a fixedly connected motor frame (4) and a support frame (5) are respectively provided on the mounting frame (3), and the support frame (5) is located outside the motor frame (4). A drive motor (6) is provided on the motor frame (4), and a fixedly connected ball screw (7) is provided on the output shaft of the drive motor (6). A rotatably connected lifting plate (8) is provided on the surface of the ball screw (7), and the surface of the lifting plate (8) is also slidably connected to the support frame (5). A fixedly connected cylinder frame is provided on the lifting plate (8), and the surface of the cylinder frame A push cylinder (9) is provided on the surface vertically downward, a component plate (10) is provided at the bottom of the piston rod of the push cylinder (9), a drilling motor (11) is provided on the component plate (10), a rotary cutting blade (13) is provided on the output shaft of the drilling motor (11), the rotary cutting blade (13) is connected to the output shaft via a bearing, a fixedly connected electric telescopic rod (14) is also provided at the bottom of the bearing, a sampling tube (15) is provided at the bottom of the electric telescopic rod (14), a sampling port (16) is provided at the head of the sampling tube (15), and a detachably connected sampling ring (17) is provided on the surface of the sampling port (16).

2. A mine environment restoration device according to claim 1, characterized in that: A first lifting cylinder (18) and a second lifting cylinder (19) are also provided on the surface of the lifting plate (8) at both sides of the cylinder frame, and the piston rod heads of the first lifting cylinder (18) and the second lifting cylinder (19) are also provided with a stabilizing frame (20) that is fixedly connected, and the head of the stabilizing frame (20) is provided with an anti-slip pad (21).

3. A mine environment restoration device according to claim 1, characterized in that: A protective frame (22) is also provided on the surface of the placement plate (2), a solar panel (23) is provided inside the protective frame (22), a solar inverter (24) is provided on one side of the solar panel (23), an electrically connected battery pack (25) is provided on one side of the solar inverter (24), and the battery pack (25) is electrically connected to the drive motor (6) and the drilling motor (11).

4. A mine environment restoration device according to claim 1, characterized in that: The surface of the placement plate (2) is also provided with a placement groove (26), and a plurality of partitions (27) arranged at equal distances are provided in the placement groove (26).

5. The mine environment restoration device according to claim 1, characterized in that: The bottom of the placement plate (2) is provided with a rotatably connected wheel (28), and the side of the placement plate (2) away from the mounting frame (3) is also provided with a handle (29), and the surface of the handle (29) is provided with anti-slip patterns.

6. A mine environment restoration device according to claim 1, characterized in that: The placement plate (2) is provided with a switch group (12) which is controllably connected to the drive motor (6), the drilling motor (11), the push cylinder (9), and the lifting cylinder.

7. A method for mine environment restoration, characterized in that: The mine environment restoration device of claims 1-6 comprises the following steps when in operation: S1. First, confirm the sampling position, and drive the ball screw (7) to rotate by the driving motor (6), so as to adjust the height of the lifting plate (8); S2, the component plate (10) below is driven down by pushing the cylinder (9), and then the first lifting cylinder (18) and the second lifting cylinder (19) are driven down to align with the specific sampling point, and the piston rod is supported on the ground by the stabilizing frame (20) at the bottom, so that the position of the entire device is fixed; S3, driving the lower rotary cutting blade (13) to contact and align with the soil sampling position by pushing the air cylinder (9); S4, the drilling motor (11) drives the rotary cutting blade (13) to rotate at a high speed, thereby stirring and loosening the soil as a whole; S5. The electric telescopic rod (14) inside the rotary cutting blade (13) drives the lowered sampling tube (15) to be inserted into the soil to obtain soil through the sampling ring (17), and then the sampling ring (17) is retracted upward to complete the soil collection work.