GNSS (Global Navigation Satellite System)-based mine slope real-time monitoring equipment
Through an automated cleaning system, the power and signal interference problem of dust in the mining environment on the GNSS displacement monitoring station is solved, ensuring the stable operation of the equipment and data accuracy, and reducing manual maintenance costs.
Patent Information
- Application Number
- CN202510831548.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-20
- Publication Date
- 2025-07-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In a mining environment, dust will adhere to the solar panels and antennas of the GNSS displacement monitoring station, affecting the stability of power supply and signal transmission. The existing manual cleaning methods are costly and difficult to ensure timeliness and effectiveness.
A system including electric slide rails, cleaning cylinders, drive motors, water spray components, brushless motors and brush plates is designed to remove dust through automated cleaning methods, combine water collection mechanisms and lifting components to achieve resource reuse, ensuring the stability of power supply and signal transmission.
It realizes automated cleaning of solar panels and GNSS antennas, maintains power supply stability and signal transmission quality, reduces manual maintenance costs, and adapts to long-term continuous monitoring needs.
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Figure CN120333282A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of GNSS monitoring equipment, and in particular to a real-time monitoring device for mine slopes based on GNSS. Background Art
[0002] With the development of the Global Navigation Satellite System (GNSS) technology, its applications in various fields are becoming more and more extensive. Especially in the monitoring of mine slopes, the stability of mine slopes is crucial for ensuring the safety of mine workers and reducing property losses. By using GNSS technology for slope displacement monitoring, high-precision and real-time monitoring of slope deformation can be achieved, providing an important basis for disaster warning.
[0003] However, in practical applications, the existing GNSS-based displacement monitoring stations face some challenges, especially in the special environment of mines. The mine area has a harsh environment and a relatively high dust content in the air. These dusts will not only affect the working efficiency of the equipment but also pose a threat to its long-term stable operation. Specifically, solar panels are one of the main power supply methods for many field monitoring stations. It converts solar energy into electrical energy to power the entire monitoring station, including GNSS receivers and other necessary components. However, due to the large amount of dust particles in the mine air, over time, these particles will deposit on the surface of the solar panels, forming an uneven dust film. This dust film will reduce the amount of light received by the solar panels, lower the photoelectric conversion efficiency, and thus affect the stability of the power supply of the entire system.
[0004] At the same time, the GNSS antenna, as a key component for receiving satellite signals, its performance is directly related to the accuracy and reliability of displacement measurement. Similarly, the dust diffused in the mining area will also adhere to the GNSS antenna, interfering with or even hindering the effective transmission of signals. This situation may lead to data loss or errors, seriously affecting the quality of monitoring results. In the face of the above problems, the common solution at present is to arrange for manual cleaning and maintenance of solar panels and GNSS antennas at regular intervals. However, this will not only increase the labor cost but also be difficult to implement in some mining areas with inconvenient transportation or high danger coefficients, making it difficult to ensure the timeliness and effectiveness of the cleaning work, and being unfavorable for carrying out long-term continuous monitoring work. Summary of the Invention
[0005] In view of this, the present invention provides a real-time monitoring device for mine slopes based on GNSS, which can overcome the shortcomings that when the existing GNSS displacement monitoring stations are used in mine areas, due to the relatively high dust content in the air and the dust adhering to the surface of solar panels and GNSS antennas, the power supply stability of the entire system and the effective transmission of signals are interfered with or even hindered.
[0006] A GNSS-based real-time monitoring device for mine slopes, comprising: a GNSS displacement monitoring station installed on the top of a cement column within a soil layer; a controller installed on the GNSS displacement monitoring station; electric sliding rails symmetrically installed on both sides of the solar panel of the GNSS displacement monitoring station; a mounting plate connected to the slider of the electric sliding rail; a cleaning cylinder rotatably connected to the mounting plate; a driving motor installed on the side of one of the mounting plates, and the output shaft of the driving motor is connected to the rotating shaft of the cleaning cylinder; a brushless motor installed on the GNSS displacement monitoring station; a rotating ring installed on the brushless motor; support plates symmetrically connected to the outer wall of the rotating ring; a brush plate rotatably connected to the support plates, and the shape of the brush plate fits the outer surface shape of the GNSS antenna of the GNSS displacement monitoring station; a servo motor installed on the side of one of the support plates, and the output shaft of the servo motor is connected to the rotating shaft of the brush plate; a water spraying assembly arranged on the mounting plate for spraying water on the surface of the solar panel.
[0007] Further description, the water spraying assembly comprises: a connecting block connected to the mounting plate; a hose connected to the connecting block; a nozzle installed at one end of the hose; a water storage frame arranged below the solar panel; a water pump installed at the inner bottom of the water storage frame, and the other end of the hose penetrates through the side of the water storage frame and is connected and kept in communication with the water outlet of the water pump; a water collection mechanism arranged on the water storage frame for centrally transporting the water source into the interior of the water storage frame.
[0008] Further description, the water collection mechanism comprises: fixing blocks symmetrically connected to the top of the water storage frame; a water collection frame connected to the top of the fixing blocks; a water storage frame connected to the side of the water storage frame; a connecting pipe connected inside the water storage frame, and the upper end of the connecting pipe penetrates through the top of the water storage frame and is connected and kept in communication with the bottom of the water collection frame; a drain pipe connected to the bottom of the water storage frame and kept in communication; a control valve installed on the drain pipe; a water inlet pipe connecting the water storage frame and the water storage frame and kept in communication.
[0009] Further description, it also comprises: first baffles vertically and evenly spaced and connected to the inner wall of the water storage frame, and the connecting pipe penetrates through each of the first baffles.
[0010] Further description, the first baffles are inclined, and the first baffles are distributed alternately left and right inside the water storage frame.
[0011] Further description, it also comprises: a bent pipe connected to the top of the water storage frame and kept in communication; a three-way valve installed on the connecting pipe, and the end of the bent pipe is connected to the three-way valve; guide sleeves symmetrically connected to the side of the water storage frame; lifting rods slidably connected to the guide sleeves, and two transverse holes are opened on the lifting rods, and the valve stems of the control valve and the three-way valve are respectively located in the two transverse holes; a lifting assembly arranged on the water storage frame for controlling the lifting of the lifting rods.
[0012] Further explanation: The lifting assembly includes: a reset spring, wound around the outside of the lifting rod, and both ends of the reset spring are respectively connected to the lifting rod and one of the guide sleeves; a sliding sleeve, connected to the water storage frame; a sliding rod, slidably connected inside the sliding sleeve; a floating plate, connected to the lower end of the sliding rod, and the floating plate is located inside the water storage frame; a connecting rod, connected to the upper end of the sliding rod, and the connecting rod is connected to the lifting rod.
[0013] Further explanation: It also includes: a second baffle, connected to the mounting plate.
[0014] The beneficial effects of the present invention are as follows: 1. Through the coordinated work of the electric slide rail, mounting plate, cleaning cylinder, driving motor and water spraying assembly, the present invention can realize the automatic cleaning of the dust on the surface of the solar panel. Specifically, the water spraying assembly can spray clean water between the cleaning cylinder and the solar panel, and the controller controls the electric slide rail to drive the cleaning cylinder on the mounting plate to move back and forth left and right, and at the same time controls the driving motor to rotate the cleaning cylinder, which can effectively remove the dust film attached to the surface of the solar panel, ensure the photoelectric conversion efficiency, and thus maintain the stability of the power supply of the entire system.
[0015] 2. The system composed of the brushless motor, rotating ring, support plate and brush plate of the present invention can clean the GNSS antenna in all directions. Specifically, the servo motor drives the brush plate to rotate and closely fit with the surface of the GNSS antenna 102, and then the brushless motor drives the rotating ring and the support plate to rotate around the GNSS antenna to ensure that all dust particles that may interfere with signal transmission are removed. This can not only improve the signal reception quality of the GNSS antenna, but also enhance the accuracy and reliability of the slope displacement monitoring data.
[0016] 3. Through the cooperation of the water collection mechanism, floating plate and lifting assembly, the present invention can effectively collect and reuse waste water and rainwater resources. Especially in rainy days, the rainwater collected by the water collection frame flows into the water storage frame through the connecting pipe for precipitation. The first baffle can further block sediment, so that the clean water can flow back to the water storage frame through the water inlet pipe for subsequent cleaning use. In addition, when the water storage frame is full of water, the floating plate senses the water level change and can automatically open the drain valve through the lifting assembly to discharge the sediment mixture, ensuring that the system can operate stably for a long time without human intervention. Description of the Drawings
[0017] Figure 1 It is a three-dimensional structure schematic diagram of the present invention.
[0018] Figure 2 It is an installation schematic diagram of the electric slide rail, mounting plate, cleaning cylinder and driving motor of the present invention.
[0019] Figure 3 It is an installation schematic diagram of the brushless motor, rotating ring, support plate, brush plate and servo motor of the present invention.
[0020] Figure 4 This is the installation schematic diagram of the water spraying component of the present invention.
[0021] Figure 5 This is the installation schematic diagram of the water pump, the first baffle and the elbow pipe of the present invention.
[0022] Figure 6 This is the installation schematic diagram of the guide sleeve, the lifting rod and the return spring of the present invention.
[0023] Figure 7 This is the installation schematic diagram of the sliding sleeve, the sliding rod, the floating plate and the connecting rod of the present invention.
[0024] Figure 8 This is the installation schematic diagram of the second baffle of the present invention.
[0025] In the above drawings: 001 - soil layer, 002 - cement column, 1 - GNSS displacement monitoring station, 101 - solar panel, 102 - GNSS antenna, 2 - controller, 3 - electric slide rail, 301 - mounting plate, 4 - cleaning cylinder, 5 - drive motor, 6 - brushless motor, 7 - swivel ring, 8 - support plate, 9 - brush plate, 10 - servo motor, 11 - connecting block, 12 - hose, 13 - nozzle, 14 - water storage frame, 1401 - water pump, 15 - fixing block, 16 - water collection frame, 17 - water storage frame, 18 - connecting pipe, 19 - drain pipe, 20 - control valve, 21 - water inlet pipe, 22 - first baffle, 23 - elbow pipe, 24 - three-way valve, 25 - guide sleeve, 26 - lifting rod, 2601 - horizontal hole, 27 - return spring, 28 - sliding sleeve, 29 - sliding rod, 30 - floating plate, 31 - connecting rod, 32 - second baffle. Detailed Embodiments
[0026] The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which the presently preferred embodiments of the invention are shown. However, the invention can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness and fully convey the scope of the invention to those skilled in the art.
[0027] Example: A GNSS-based real-time monitoring device for mine slopes, as Figures 1-5As shown in the figure, it includes a GNSS displacement monitoring station 1, a controller 2, an electric slide rail 3, a mounting plate 301, a cleaning cylinder 4, a driving motor 5, a brushless motor 6, a rotating ring 7, a support plate 8, a brush plate 9, a servo motor 10 and a water spraying assembly. The GNSS displacement monitoring station 1 is installed on the top of the cement column 002 in the soil layer 001. The solar panel 101 on the GNSS displacement monitoring station 1 is inclined. The controller 2 is installed on the GNSS displacement monitoring station 1. Electric slide rails 3 are installed on both the upper and lower sides of the solar panel 101. Mounting plates 301 are connected to the sliders of the two electric slide rails 3. A cleaning cylinder 4 is rotatably connected between the two mounting plates 301, and the cleaning cylinder 4 is in contact with the front side of the solar panel 101. The driving motor 5 is installed on the upper mounting plate 301, and the output shaft of the driving motor 5 is connected to the rotating shaft of the cleaning cylinder 4. A brushless motor 6 is installed on the upper part of the GNSS displacement monitoring station 1. The brushless motor 6 is directly below the GNSS antenna 102 of the GNSS displacement monitoring station 1. A rotating ring 7 is installed on the brushless motor 6. Two support plates 8 are connected to the left side of the outer wall of the rotating ring 7. A brush plate 9 is rotatably connected between the upper parts of the two support plates 8. The shape of the brush plate 9 is arc-shaped, and the shape of the brush plate 9 fits the outer surface shape of the GNSS antenna 102 of the GNSS displacement monitoring station 1. A servo motor 10 is installed on the upper part of the rear side of the rear support plate 8, and the output shaft of the servo motor 10 is connected to the rotating shaft of the brush plate 9. The waterproof grades of the servo motor 10 and the electric slide rail 3 are IPX5, so that the device can work normally in rainy days. The mounting plate 301 is provided with a water spraying assembly for spraying water on the surface of the solar panel 101.
[0028] As Figure 4 and Figure 5As shown in the figure, the water spraying assembly includes a connecting block 11, a hose 12, a nozzle 13, a water storage frame 14, a water pump 1401 and a water collecting mechanism. The right sides of two mounting plates 301 are connected with the connecting block 11. A hose 12 is connected between the two connecting blocks 11. The upper end of the hose 12 is provided with the nozzle 13. The nozzle 13 is inclined and faces the bottom of the cleaning cylinder 4. The water storage frame 14 is placed on the ground and is located below the solar panel 101. The water pump 1401 is installed at the inner bottom of the water storage frame 14. The lower end of the hose 12 penetrates through the lower part of the front side of the water storage frame 14 and is connected and kept communicated with the water outlet of the water pump 1401. A water collecting mechanism for centrally conveying water source into the water storage frame 14 is arranged on the water storage frame 14; the water collecting mechanism includes a fixing block 15, a water collecting frame 16, a water storage frame 17, a connecting pipe 18, a drain pipe 19, a control valve 20, a water inlet pipe 21 and a first baffle 22. Four fixing blocks 15 are symmetrically connected to the front and rear of the top of the water storage frame 14. A water collecting frame 16 is connected between the tops of the four fixing blocks 15. The width of the water collecting frame 16 gradually increases from bottom to top. The water storage frame 17 is connected to the left side of the water storage frame 14. The connecting pipe 18 is connected to the left side inside the water storage frame 17. The lower end of the connecting pipe 18 is located at the lower side inside the water storage frame 17. The upper end of the connecting pipe 18 penetrates through the top of the water storage frame 17 and is connected and kept communicated with the left side of the bottom of the water collecting frame 16. The drain pipe 19 is connected and kept communicated with the left side of the bottom of the water storage frame 17. The control valve 20 is installed on the drain pipe 19. The water inlet pipe 21 is connected and kept communicated between the upper right part of the inner wall of the water storage frame 17 and the upper left part of the water storage frame 14. Two first baffles 22 are connected to the left and right sides of the inner wall of the water storage frame 17. The four first baffles 22 are all inclined, and the first baffles 22 on the left and right sides are vertically staggered.
[0029] As Figures 5-7 shown, it further includes an elbow pipe 23, a three-way valve 24, a guide sleeve 25, a lifting rod 26 and a lifting assembly. The elbow pipe 23 is connected and kept communicated with the upper right side of the water storage frame 17. The three-way valve 24 is installed on the connecting pipe 18. The left end of the elbow pipe 23 is connected with the three-way valve 24. The guide sleeves 25 are symmetrically connected to the upper and lower parts of the front side of the water storage frame 17. The lifting rod 26 is slidably connected between the two guide sleeves 25. Two transverse holes 2601 are formed in the lifting rod 26. The valve rods of the control valve 20 and the three-way valve 24 are respectively located in the two transverse holes 2601. A lifting assembly for controlling the lifting of the lifting rod 26 is arranged on the water storage frame 14; the lifting assembly includes a return spring 27, a sliding sleeve 28, a sliding rod 29, a floating plate 30 and a connecting rod 31. The return spring 27 is wound around the outer side of the lifting rod 26. The two ends of the return spring 27 are respectively connected to the middle part of the lifting rod 26 and the bottom of the upper guide sleeve 25. The sliding sleeve 28 is connected to the upper left part of the water storage frame 14. The sliding rod 29 is slidably connected inside the sliding sleeve 28. The lower end of the sliding rod 29 is connected with the floating plate 30. The floating plate 30 is located inside the water storage frame 14. The upper end of the sliding rod 29 is connected with the connecting rod 31. The left end of the connecting rod 31 is connected with the upper end of the lifting rod 26.
[0030] Initially, a certain amount of water is contained in the water storage frame 14, the control valve 20 and the three-way valve 24 are in the closed state, and the three-way valve 24 is disconnected from the elbow pipe 23. First, the GNSS displacement monitoring station 1 is installed at a specified position on the slope. The GNSS displacement monitoring station 1 can monitor the displacement of the slope using GNSS technology. At 10 o'clock every night, the controller 2 will control the servo motor 10 to drive the brush plate 9 to rotate upward until it fits the surface of the GNSS antenna 102. Subsequently, the controller 2 will control the brushless motor 6 to drive the rotating ring 7 to rotate. The rotating ring 7 can drive the support plate 8 and the brush plate 9 to rotate around the GNSS antenna 102, so that the brush plate 9 can clean the GNSS antenna 102 in all directions to remove impurities attached to the surface of the GNSS antenna 102. At the same time, the controller 2 will control the water pump 1401 to pump the water in the water storage frame 14 and transport the water to the nozzle 13 through the hose 12, so that the nozzle 13 sprays the water between the cleaning cylinder 4 and the solar panel 101. And the controller 2 will control the electric slide rail 3 to drive the mounting plate 301 and the cleaning cylinder 4 to move left and right reciprocally, and control the drive motor 5 to drive the cleaning cylinder 4 to rotate, so that the cleaning cylinder 4 can automatically clean the front side of the solar panel 101 to remove impurities attached to the front side of the solar panel 101. The waste water will flow downward along the front side of the solar panel 101 into the water collection frame 16, and then fall downward along the connecting pipe 18 into the water storage frame 17 for natural sedimentation. The water storage frame 17 plays a role in storing water. When the water storage frame 17 is filled with waste water, the clear water after natural sedimentation in the water storage frame 17 will flow into the water storage frame 14 through the water inlet pipe 21. After the cleaning is completed, the controller 2 will control the electric slide rail 3, the drive motor 5, the brushless motor 6 and the nozzle 13 to stop working, so that the cleaning cylinder 4 stops moving and rotating, the brush plate 9 stops rotating, and the nozzle 13 stops spraying water. Subsequently, the controller 2 will control the servo motor 10 to drive the brush plate 9 to rotate downward and disengage from the GNSS antenna 102. In this way, the solar panel 101 and the GNSS antenna 102 can be automatically cleaned regularly every day to ensure the stability of the power supply of the entire system and the effective transmission of signals;In rainy days, the rainwater collected by the water collection frame 16 will also enter the water storage frame 17 through the connecting pipe 18. At this time, a large amount of rainwater enters the water storage frame 17, which will impact the sediment deposited at the bottom of the water storage frame 17, resulting in the mixing of the sediment and clear water inside the water storage frame 17. At this time, each first baffle 22 can successively block the sediment mixed in the clear water, preventing the sediment from floating up with the clear water, so as to prevent the sediment from entering the water storage frame 14 through the water inlet pipe 21. As the water level in the water storage frame 14 rises, it will drive the floating plate 30 to move upward. The floating plate 30 can drive the sliding rod 29 and the connecting rod 31 to move upward. The connecting rod 31 drives the lifting rod 26 to move upward, and the return spring 27 is compressed. The lifting rod 26 can squeeze the valve stems of the control valve 20 and the three-way valve 24 to rotate through the transverse hole 2601, so as to automatically open the control valve 20 and the three-way valve 24, enabling the water and sediment in the water storage frame 17 to be discharged outward through the drain pipe 19. Moreover, the three-way valve 24 is in a communicating state with the elbow pipe 23. The rainwater collected by the water collection frame 16 will enter the elbow pipe 23 through the connecting pipe 18 and the three-way valve 24, and flow downward to the top of the uppermost first baffle 22. Subsequently, the rainwater will successively pass through the tops of each first baffle 22 from top to bottom, so as to automatically wash the tops of each first baffle 22 to remove the sediment attached to the tops of the first baffles 22. At this time, the water storage frame 17 no longer functions as a water storage unit. When the water level in the water storage frame 14 decreases, the return spring 27 will return to its original state, driving the lifting rod 26, the floating plate 30, the sliding rod 29 and the connecting rod 31 to move downward and reset. The lifting rod 26 can squeeze the valve stems of the control valve 20 and the three-way valve 24 to reverse through the transverse hole 2601, so as to automatically close the control valve 20 and the three-way valve 24, enabling the water storage frame 17 to store water again, and the three-way valve 24 is in a disconnected state from the elbow pipe 23.;
[0031] As the cleaning cylinder 4 is used for a longer time, impurities may adhere to the surface of the cleaning cylinder 4, resulting in a decline in the cleaning ability of the cleaning cylinder 4. Therefore, the second baffle 32 is designed; as Figure 8 shown, it also includes a second baffle 32. The second baffle 32 is connected between the two mounting plates 301, and the second baffle 32 is located on the left side of the cleaning cylinder 4. Whenever the cleaning of the solar panel 101 by the cleaning cylinder 4 is completed, the controller 2 will control the electric slide rail 3 to drive the cleaning cylinder 4 to move to the upper right of the solar panel 101. Then the controller 2 will control the driving motor 5 to drive the cleaning cylinder 4 to rotate rapidly, so as to throw out the moisture and impurities attached to the surface of the cleaning cylinder 4. The second baffle 32 blocks the left side of the cleaning cylinder 4, preventing the cleaning cylinder 4 from throwing the impurities onto the solar panel 101. Finally, the controller 2 will control the cleaning cylinder 4 to stop rotating and control the electric slide rail 3 to drive the cleaning cylinder 4 to move back to its original position.
[0032] As described above, it is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention can easily think of changes or substitutions, which should all be covered within the protection scope of the present invention.
Claims
1. A real-time monitoring device for mine slopes based on GNSS, comprising: a GNSS displacement monitoring station (1), installed on the top of a cement column (002) within a soil layer (001); characterized in that, It also includes: a controller (2) installed on the GNSS displacement monitoring station (1); electric sliding rails (3) symmetrically installed on both sides of the solar panel (101) of the GNSS displacement monitoring station (1); a mounting plate (301) connected to the slider of the electric sliding rail (3); a cleaning cylinder (4) rotatably connected to the mounting plate (301); a driving motor (5) installed on the side of one of the mounting plates (301), and the output shaft of the driving motor (5) is connected to the rotating shaft of the cleaning cylinder (4); a brushless motor (6) installed on the GNSS displacement monitoring station (1); a rotating ring (7) installed on the brushless motor (6); support plates (8) symmetrically connected to the outer wall of the rotating ring (7); a brush plate (9) rotatably connected to the support plate (8), and the shape of the brush plate (9) fits the outer surface shape of the GNSS antenna (102) of the GNSS displacement monitoring station (1); a servo motor (10) installed on the side of one of the support plates (8), and the output shaft of the servo motor (10) is connected to the rotating shaft of the brush plate (9); a water spraying assembly arranged on the mounting plate (301) for spraying water on the surface of the solar panel (101).
2. The real-time monitoring device for mine slopes based on GNSS according to claim 1, characterized in that, The water spraying assembly includes: a connecting block (11) connected to the mounting plate (301); a hose (12) connected to the connecting block (11); a nozzle (13) installed at one end of the hose (12); a water storage frame (14) arranged below the solar panel (101); a water pump (1401) installed at the inner bottom of the water storage frame (14), and the other end of the hose (12) penetrates through the side of the water storage frame (14) and is connected to and kept in communication with the water outlet of the water pump (1401); a water collecting mechanism arranged on the water storage frame (14) for centrally transporting the water source into the water storage frame (14).
3. The real-time monitoring device for mine slopes based on GNSS according to claim 2, characterized in that, The water collecting mechanism includes: fixing blocks (15) symmetrically connected to the top of the water storage frame (14); a water collecting frame (16) connected to the top of the fixing blocks (15); a water storage frame (17) connected to the side of the water storage frame (14); a connecting pipe (18) connected inside the water storage frame (17), and the upper end of the connecting pipe (18) penetrates through the top of the water storage frame (17) and is connected to and kept in communication with the bottom of the water collecting frame (16); a drain pipe (19) connected to the bottom of the water storage frame (17) and kept in communication; a control valve (20) installed on the drain pipe (19); a water inlet pipe (21) connecting the water storage frame (17) and the water storage frame (14) and kept in communication.
4. The real-time monitoring device for mine slopes based on GNSS according to claim 3, characterized in that, It also includes: a first baffle (22) vertically and evenly spaced and connected to the inner wall of the water storage frame (17), and the connecting pipe (18) penetrates through each first baffle (22).
5. The real-time monitoring device for mine slopes based on GNSS according to claim 4, characterized in that, The first baffle (22) is inclined, and the first baffles (22) are distributed in a left-right staggered manner inside the water storage frame (17).
6. The real-time monitoring device for a mine slope based on GNSS according to claim 5, characterized in that, It further includes: a bent pipe (23) connected to the top of the water storage frame (17) and kept in communication; a three-way valve (24) installed on the connecting pipe (18), and the end of the bent pipe (23) is connected to the three-way valve (24); a guide sleeve (25) symmetrically connected to the side of the water storage frame (17); a lifting rod (26) slidably connected to the guide sleeve (25), and two transverse holes (2601) are formed in the lifting rod (26), and the valve stems of the control valve (20) and the three-way valve (24) are respectively located in the two transverse holes (2601); a lifting assembly arranged on the water storage frame (14) for controlling the lifting of the lifting rod (26).
7. The real-time monitoring device for mine slopes based on GNSS according to claim 6, characterized in that, The lifting assembly includes: a return spring (27) wound around the outside of the lifting rod (26), and the two ends of the return spring (27) are respectively connected to the lifting rod (26) and one of the guide sleeves (25); a sliding sleeve (28) connected to the water storage frame (14); a sliding rod (29) slidably connected to the inside of the sliding sleeve (28); a floating plate (30) connected to the lower end of the sliding rod (29), and the floating plate (30) is located inside the water storage frame (14); a connecting rod (31) connected to the upper end of the sliding rod (29), and the connecting rod (31) is connected to the lifting rod (26).
8. A real-time monitoring device for mine slopes based on GNSS according to claim 7, characterized in that, It further includes: a second baffle (32) connected to the mounting plate (301).
Citation Information
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