CN113189673B - Key water outlet point inspection device for coping with rock burst and use method - Google Patents
Key water outlet point inspection device for coping with rock burst and use method Download PDFInfo
- Publication number
- CN113189673B CN113189673B CN202110445116.6A CN202110445116A CN113189673B CN 113189673 B CN113189673 B CN 113189673B CN 202110445116 A CN202110445116 A CN 202110445116A CN 113189673 B CN113189673 B CN 113189673B
- Authority
- CN
- China
- Prior art keywords
- detection
- plate
- electrode
- water outlet
- outlet point
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 97
- 239000011435 rock Substances 0.000 title claims abstract description 48
- 238000007689 inspection Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000010485 coping Effects 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 140
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000005498 polishing Methods 0.000 claims description 14
- 230000005389 magnetism Effects 0.000 claims description 9
- 239000000203 mixture Substances 0.000 description 7
- 238000009412 basement excavation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001687 destabilization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a key water outlet point inspection device for coping with rock burst and a use method thereof. According to the key water outlet point inspection device for coping with rock burst and the use method thereof, the microseismic sensor detects the approximate position of the microseismic of the fault, transmits the position information to the accurate detection vehicle body through the controller and the position sensor, the accurate detection vehicle body slides on the guide rail to move to the approximate position of the fault, and the driving motor drives the detection marking plate to accurately detect the approximate position of the fault through the connecting rod so as to accurately find and mark the position of the key water outlet point.
Description
Technical Field
The invention relates to the field of mine engineering, in particular to a key water outlet point inspection device for rock burst and a use method thereof.
Background
As is known, microseismic monitoring is complete equipment and technology for evaluating the damage condition, safety condition and the like of a monitored object by monitoring the vibration generated by rock mass fracture or the vibration of other objects, thereby providing a basis for forecasting and controlling disasters, all underground projects are influenced by the pressure of an overlying strata, the mining depth is increased, and the pressure of the overlying strata born by a roadway is correspondingly increased;
meanwhile, the stability of the original roadway is locally damaged due to stress disturbance caused by multiple mining, the roadway undergoes the disturbance-stabilization-disturbance-stabilization damage process for multiple times, the fractured rock mass continuously develops, and in addition, the mechanical effect of seepage on the stress field of the roadway surrounding rock fractured rock mass causes final destabilization deformation.
Disclosure of Invention
Because the effect of drilling and water guiding in an area with more fault water is poor, the water guiding in a cross working area is related to the first important task that construction and safe construction cannot be carried out, and therefore the technical scheme for resolving confined water is formulated as follows: the key technology for excavating the water guide small holes for guiding water and dispersing the water outlet of the rock drill to drill small water holes fully releases the pressure of pressure-bearing water, ensures that the roadway support is constructed safely and orderly under the condition that the roadway support does not have pressure-bearing water and water spraying, and enables the support to progress normally is specifically divided into the following steps:
1) excavating small water guide holes to guide water at key water outlets with centralized and larger water outlet ranges, drilling water guide holes at dispersed water outlets, fully releasing the pressure of confined water, and ensuring that the roadway support is constructed under the condition of no confined water and no drenching water so as to ensure that the support is orderly advanced; 2) water guide holes are drilled at the dispersed water outlet positions, the pressure of confined water is fully released, and under-pressure construction of the roadway support is guaranteed under the condition that the roadway support does not have the confined water, so that the support is a key technical measure for orderly progressing; therefore, some difficulties exist, firstly, the most important thing is how to quickly find out the key water outlet points, so that the key water outlet points can be detected by using a microseismic detection mode by looking up a large amount of book data;
however, there are some defects in detecting the key water outlet point by using the microseismic detection method, and firstly, fewer sensors are installed in the mine, which may reduce the detection precision, only find the approximate position of the key water outlet point, and cannot obtain the accurate position, and at the same time, the amount of water in the induction fault cannot be known quickly.
The micro-seismic sensor is arranged at the edge of a mine and matched with the accurate detection vehicle body which slides in the mine, the micro-seismic sensor transmits position information to the accurate detection vehicle body through the controller and the position sensor by detecting the approximate position of fault micro-seismic, the accurate detection vehicle body slides on the guide rail to move to the approximate position of the fault, the driving motor drives the detection marking plate to accurately detect the approximate position of the fault through the connecting rod, so that the position of a key water outlet point is accurately searched and marked, and the economic benefit and the practicability are better; the detection marking plate slides on the inner wall of the mine tunnel through the arrangement, a voltage source generates a potential difference between a first electrode and a second electrode, the passing current of the second electrode is large due to different resistances between water and rocks in a water-rich area, and the magnetism of the electromagnet is changed due to the fact that the second electrode is connected with the electromagnet.
In order to achieve the purpose, the invention adopts the technical scheme that: the invention aims to provide a key water outlet point inspection device for coping with rock burst and a using method thereof.
A key water outlet point inspection device for coping with rock burst and a using method thereof comprise a micro-seismic sensor, a micro-seismic detection server, a guide rail and an accurate detection vehicle body, wherein the micro-seismic sensor, the micro-seismic detection server and the guide rail are uniformly fixed on the inner edge of a roadway;
wherein, the last surface mounting of altitude mixture control board has the backup pad, the last fixed surface of backup pad installs driving motor, driving motor's output transmission is connected with the transfer line, the fixed surface of transfer line installs fixed cover, the fixed surface of fixed cover installs the connecting rod that can change length, the detection marking plate is installed to the upper end of connecting rod, the last fixed surface of detection marking plate installs an electrode and No. two electrodes, the inside fixed mounting of detection marking plate has the voltage source, an electrode and No. two electrodes all with rock surface contact, the upper surface of detection marking plate and the middle part that is located the line between an electrode and No. two electrodes have seted up the sliding tray, the bottom fixed mounting of sliding tray has the electro-magnet, the electric current size control electro-magnet during operation of an electrode magnetism size, the voltage source is electrically connected with the second electrode, a marking drill bit is connected inside the sliding groove in a sliding mode, and the electromagnet after being electrified is connected with the marking drill bit in a magnetic repulsion mode.
The structure can realize that: the micro-seismic sensor arranged at the edge of a mine is matched with an accurate detection vehicle body sliding in the mine for use, the micro-seismic sensor detects the approximate position of fault micro-seismic, position information is transmitted to the accurate detection vehicle body through a controller and a position sensor, the accurate detection vehicle body slides on a guide rail and moves to the approximate position of the fault, a driving motor drives a detection marking plate to accurately detect the approximate position of the fault through a connecting rod so as to accurately find and mark the position of a key water outlet point, the arranged detection marking plate slides on the inner wall of a mine tunnel, a voltage source generates potential difference between a first electrode and a second electrode, and due to different resistances between water and rocks, the passing current of the second electrode is large in an area with much water, and the magnetism of the electromagnet is changed due to the connection of the second electrode and the electromagnet is magnetically connected with a marking drill bit, the marking drill bit is in threaded connection with the nut, so that the marking drill bit can quickly mark and carve the positions of key water outlet points on the inner surface of the mine tunnel.
The side cutters are installed on one opposite side of the detection mark plate, the polishing protrusions are installed on the upper surface of the detection mark plate, the vibration motor is installed inside the detection mark plate and drives the side cutters to vibrate with the polishing protrusions, and the vibration amplitude of the electrode during working of the vibration motor is controlled by the current magnitude.
The structure can realize that: the second electrode is electrically connected with the vibrating motor, the vibrating motor drives the side cutter and the polishing protrusion to polish the outer rock surface of the key water outlet point, and the key water outlet point is conveniently excavated while the marking range is enlarged.
The inner surface of the sliding groove is fixedly provided with a nut, the outer surface of the marking drill bit is provided with a connecting thread, and the connecting thread is in threaded connection with the nut.
The structure can realize that: thus, the marking drill is rotated to make the mark clear in the process of extending the marking drill out of the mark.
The detection mark plate is characterized in that a connecting plate is fixedly mounted at the bottom of the detection mark plate, a limiting plate is fixedly mounted at the bottom of the connecting plate, an inner groove is formed in the upper end of the connecting rod, a buffer spring is fixedly mounted inside the inner groove, the upper end of the buffer spring is fixedly connected with the limiting plate, and the outer surface of the limiting plate slides in the inner groove.
The structure can realize that: the bottom of the detection marking plate slides in the inner groove under the action of the limiting plate and the buffer spring to provide buffer, so that the detection marking plate is prevented from being damaged.
The two transmission rods are symmetrically arranged and are in reverse rotation through gear meshing transmission, the detection mark plates are arc-shaped and are symmetrically arranged.
The structure can realize that: the two detection mark plates are driven to rotate reversely to quickly detect and mark the inner wall of the roadway.
Wherein, the dead slot has been seted up at the middle part of accurate detection automobile body, spacing spout has been seted up to the both sides of dead slot, the bottom fixed mounting of dead slot has the push cylinder, the output of push cylinder is fixed with the altitude mixture control board, the both sides fixed mounting of altitude mixture control board has the slide, the middle part fixed mounting of slide has the sliding sleeve, the slide slides in the inside of spacing spout, the both sides fixed mounting of accurate detection automobile body has the protection to fill up.
The structure can realize that: therefore, the driving motor is positioned at the center of the mine, so that the outer surface of the detection marking plate is always in contact with the inner wall of the mine in the process of driving the connecting rod to rotate by the driving motor.
The controller is fixedly mounted inside the accurate detection vehicle body, the output end of the controller is electrically connected with the driving motor, and the controller is connected with the micro-seismic detection server in a matching mode.
The use method of the key water outlet point inspection device for coping with rock burst comprises the following use steps:
a: installing a microseismic sensor and a microseismic detection server on the inner wall of a mine, enabling an accurate detection vehicle body to slide on a guide rail, enabling the microseismic sensor to transmit position information to the accurate detection vehicle body through the microseismic detection server, a controller and a position sensor by detecting the approximate position of fault microseismic, enabling the accurate detection vehicle body to slide on the guide rail to move to the approximate position of the fault, enabling a pushing cylinder inside a hollow groove to push a height adjusting plate and a supporting plate to integrally move, enabling a sliding plate to slide inside a limiting sliding groove, enabling a driving motor to be located at the center of a mine tunnel, and enabling the outer surface of a detection marking plate to be always contacted with the inner wall of the mine tunnel in the process that the driving motor drives a connecting rod to rotate;
b: when the step A is finished, the driving motor drives the connecting rod to rotate through the transmission rod and the fixing sleeve, a voltage source forms a potential difference between the second electrode and the first electrode, the passing current of the second electrode is large due to different resistances between water and rock, the magnetism of the electromagnet is changed due to the connection of the second electrode and the electromagnet, the electromagnet is magnetically connected with the marking drill bit, and the marking drill bit is in threaded connection with the nut, so that the marking drill bit can quickly mark and mark the position of a key water outlet point on the inner surface of the mine tunnel, meanwhile, the outer surface of the detection marking plate is arc-shaped, and the bottom of the detection marking plate slides in the inner part of the inner groove under the action of the limiting plate and the buffer spring to provide buffer, so that the detection marking plate is prevented from being damaged;
c: after the step B is finished, the second electrode is electrically connected with the vibration motor, the vibration motor drives the side cutter and the polishing protrusion to polish the rock surface on the outer side of the key water outlet point, and the key water outlet point is conveniently excavated while the marking range is enlarged;
d: and C, after the step C is finished and the mark is detected, supporting the roadway and simultaneously checking the next key water outlet point.
Compared with the prior art, the invention has the following beneficial effects:
1. through setting up the microseism sensor at the mine border and using with the inside gliding accurate detection automobile body cooperation of mine, microseism sensor is through detecting the approximate position of fault microseism, transmit position information to the accurate detection automobile body through controller and position inductor, the accurate detection automobile body slides on the guide rail and moves to the approximate position of fault, driving motor passes through the connecting rod and drives the detection marking plate and carries out the accurate detection at the approximate position of fault, with the accurate position of seeking and mark out key water outlet point, better economic benefits and practicality have.
2. The inner wall of the mine way slides through the arranged detection marking plate, the voltage source generates potential difference between the first electrode and the second electrode, because the resistance between water and rock is different, the passing current of the second electrode is large due to the area with much water, the magnetism of the electromagnet is changed due to the fact that the second electrode is connected with the electromagnet, the electromagnet is connected with the marking drill bit in a magnetic mode, the marking drill bit is in threaded connection with a nut, the position of a key water outlet point is quickly marked and carved on the inner surface of the mine way by the marking drill bit, meanwhile, the second electrode is electrically connected with the vibrating motor, the vibrating motor drives a side cutter and a polishing bulge to polish the outer rock surface of the key water outlet point, the marking range is enlarged, excavation of the key water outlet point is facilitated, and the practical applicability and the creativity are better.
Drawings
Fig. 1 is a schematic view of the overall structure of a key water outlet point inspection device for coping with rock burst.
Fig. 2 is a schematic diagram of the overall structure of a precise detection vehicle body of the key water outlet point inspection device for coping with rock burst.
Fig. 3 is a schematic view of the upper structure of a height adjusting plate of a key water outlet point inspection device for coping with rock burst according to the invention.
FIG. 4 is a schematic view showing the connection between the connecting rod and the detection mark plate of the key water outlet point inspection device for coping with rock burst according to the present invention.
Fig. 5 is a schematic view of the interior of a detection mark plate of a key water outlet point inspection device for coping with rock burst.
In the figure: 1. a microseismic sensor; 2. a microseismic detection server; 3. a guide rail; 4. accurately detecting the vehicle body; 5. a controller; 6. a height adjustment plate; 7. a position sensor; 8. a support plate; 9. an empty groove; 10. a push cylinder; 11. a limiting chute; 12. a protective pad; 13. a drive motor; 14. a connecting rod; 15. detecting the marking plate; 16. marking the drill bit; 17. a first electrode; 18. a side cutter; 19. a connecting plate; 20. polishing the bulges; 21. a slide plate; 22. a sliding sleeve; 23. a transmission rod; 24. fixing a sleeve; 25. an inner tank; 26. a buffer spring; 27. a limiting plate; 28. a vibration motor; 29. a second electrode; 30. a voltage source; 31. a sliding groove; 32. an electromagnet; 33. a nut; 34. and connecting threads.
Detailed Description
Example 1
As shown in fig. 1-5, a key water outlet point inspection device for coping with rock burst comprises a micro-seismic sensor (1) uniformly fixed on the inner edge of a roadway, a micro-seismic detection server (2), a guide rail (3) and an accurate detection vehicle body (4) sliding on the guide rail (3), wherein the upper surface of the micro-seismic sensor (1) is slidably connected with a height adjusting plate (6), position sensors (7) are respectively installed on the upper surface of the height adjusting plate (6) and the surface of the micro-seismic sensor (1), and the two position sensors (7) are arranged in a matching way;
wherein, the upper surface of the height adjusting plate (6) is provided with a supporting plate (8), the upper surface of the supporting plate (8) is fixedly provided with a driving motor (13), the output end of the driving motor (13) is connected with a transmission rod (23) in a transmission way, the surface of the transmission rod (23) is fixedly provided with a fixed sleeve (24), the surface of the fixed sleeve (24) is fixedly provided with a connecting rod (14) with a changeable length, the upper end of the connecting rod (14) is provided with a detection marking plate (15), the upper surface of the detection marking plate (15) is fixedly provided with a first electrode (17) and a second electrode (29), the inner part of the detection marking plate (15) is fixedly provided with a voltage source (30), the first electrode (17) and the second electrode (29) are both contacted with a rock surface, the upper surface of the detection marking plate (15) is provided with a sliding groove (31) in the middle of a connecting line between the first electrode (17) and the second electrode (29), an electromagnet (32) is fixedly installed at the bottom of the sliding groove (31), the current of the first electrode (17) controls the magnetic size of the electromagnet (32) during working, the voltage source (30) is electrically connected with the second electrode (29), the inside of the sliding groove (31) is connected with the marking drill bit (16) in a sliding mode, and the electromagnet (32) after being electrified is connected with the marking drill bit (16) in a magnetic repulsion mode.
In this embodiment, the side cutting knife (18) is installed on the opposite side of two detection mark plates (15), the upper surface of the detection mark plate (15) is provided with a polishing protrusion (20), the inside of the detection mark plate (15) is provided with a vibration motor (28), the vibration motor (28) drives the side cutting knife (18) and the polishing protrusion (20) to vibrate, and the vibration amplitude of the vibration motor (28) during working is controlled by the current of the first electrode (17).
In the embodiment, a nut (33) is fixedly arranged on the inner surface of the sliding groove (31), a connecting thread (34) is arranged on the outer surface of the marking drill bit (16), and the connecting thread (34) is in threaded connection with the nut (33).
In the embodiment, a connecting plate (19) is fixedly mounted at the bottom of the detection mark plate (15), a limiting plate (27) is fixedly mounted at the bottom of the connecting plate (19), an inner groove (25) is formed in the upper end of the connecting rod (14), a buffer spring (26) is fixedly mounted inside the inner groove (25), the upper end of the buffer spring (26) is fixedly connected with the limiting plate (27), and the outer surface of the limiting plate (27) slides in the inner groove (25).
In the embodiment, the two transmission rods (23) are symmetrically arranged, the two transmission rods (23) are in meshing transmission through gears to reversely rotate, the detection mark plates (15) are arranged in an arc shape, and the two detection mark plates (15) are symmetrically arranged.
In this embodiment, dead slot (9) have been seted up at the middle part of accurate detection automobile body (4), spacing spout (11) have been seted up to the both sides of dead slot (9), the bottom fixed mounting of dead slot (9) has push cylinder (10), the output and the altitude mixture control board (6) of push cylinder (10) are fixed, the both sides fixed mounting of altitude mixture control board (6) has slide (21), the middle part fixed mounting of slide (21) has sliding sleeve (22), slide (21) slide in the inside of spacing spout (11), the both sides fixed mounting of accurate detection automobile body (4) has protection pad (12).
In this embodiment, the inside fixed mounting of accurate detection automobile body (4) has controller (5), and the output and driving motor (13) electric connection of controller (5), controller (5) and microseismic detection server (2) are connected in pairs.
In this embodiment, a method for using a key water outlet point inspection device for coping with rock burst includes the following steps:
a: the microseismic sensor (1) and the microseismic detection server (2) are installed on the inner wall of a mine, the accurate detection vehicle body (4) slides on the guide rail (3), the microseismic sensor (1) detects the approximate position of fault microseismic, the position information is transmitted to the accurate detection vehicle body (4) through the microseismic detection server (2), the controller (5) and the position sensor (7), the accurate detection vehicle body (4) slides on the guide rail (3) to the approximate position of the fault, the pushing cylinder (10) in the empty slot (9) pushes the integral movement formed by the height adjusting plate (6) and the support plate (8), the sliding plate (21) slides in the limiting sliding slot (11), so that the driving motor (13) is positioned at the center of a mine track, therefore, the outer surface of the detection marking plate (15) is always in contact with the inner wall of the mine tunnel in the process that the driving motor (13) drives the connecting rod (14) to rotate;
b: when the step A is finished, the driving motor (13) drives the connecting rod (14) to rotate through the transmission rod (23) and the fixing sleeve (24), the voltage source (30) forms a potential difference between the second electrode (29) and the first electrode (17), the passing current of the second electrode (29) is large due to the area with much water and the difference of the resistance between water and rock, the magnetism of the electromagnet (32) is changed due to the connection of the second electrode (29) and the electromagnet (32), the electromagnet (32) is magnetically connected with the marking drill bit (16), the marking drill bit (16) is in threaded connection with the nut (33), so that the marking drill bit (16) rapidly marks the position of the key water outlet point on the inner surface of the mine, the outer surface of the detection marking plate (15) is arranged to be arc, the bottom of the detection marking plate (15) slides in the inner part of the inner groove (25) under the action of the limiting plate (27) and the buffer spring (26) to provide buffer, to prevent the detection mark plate (15) from being damaged;
c: after the step B is finished, the second electrode (29) is electrically connected with the vibration motor (28), the vibration motor (28) drives the side cutter (18) and the polishing protrusion (20) to polish the rock surface on the outer side of the key water outlet point, and the key water outlet point can be conveniently excavated while the marking range is enlarged;
d: and C, after the step C is finished and the mark is detected, supporting the roadway and simultaneously checking the next key water outlet point.
The embodiment can realize that: through setting up microseism sensor (1) at the mine border and using with the inside gliding accurate detection automobile body (4) cooperation of mine, microseism sensor (1) is through detecting the approximate position of fault microseism, transmit positional information to accurate detection automobile body (4) through controller (5) and position-sensing ware (7), accurate detection automobile body (4) sliding movement is to the approximate position of fault on guide rail (3), driving motor (13) drive through connecting rod (14) and detect marking plate (15) and carry out accurate detection at the approximate position of fault, with the accurate position of seeking and mark out key water outlet point, better economic benefits and practicality have.
Example 2
As shown in fig. 1-5, a key water outlet point inspection device for coping with rock burst comprises a micro-seismic sensor (1) uniformly fixed on the inner edge of a roadway, a micro-seismic detection server (2), a guide rail (3) and an accurate detection vehicle body (4) sliding on the guide rail (3), wherein the upper surface of the micro-seismic sensor (1) is slidably connected with a height adjusting plate (6), position sensors (7) are respectively installed on the upper surface of the height adjusting plate (6) and the surface of the micro-seismic sensor (1), and the two position sensors (7) are arranged in a matching way;
wherein, the upper surface of the height adjusting plate (6) is provided with a supporting plate (8), the upper surface of the supporting plate (8) is fixedly provided with a driving motor (13), the output end of the driving motor (13) is connected with a transmission rod (23) in a transmission way, the surface of the transmission rod (23) is fixedly provided with a fixed sleeve (24), the surface of the fixed sleeve (24) is fixedly provided with a connecting rod (14) with a changeable length, the upper end of the connecting rod (14) is provided with a detection marking plate (15), the upper surface of the detection marking plate (15) is fixedly provided with a first electrode (17) and a second electrode (29), the inner part of the detection marking plate (15) is fixedly provided with a voltage source (30), the first electrode (17) and the second electrode (29) are both contacted with a rock surface, the upper surface of the detection marking plate (15) is provided with a sliding groove (31) in the middle of a connecting line between the first electrode (17) and the second electrode (29), an electromagnet (32) is fixedly installed at the bottom of the sliding groove (31), the current of the first electrode (17) controls the magnetic size of the electromagnet (32) during working, the voltage source (30) is electrically connected with the second electrode (29), the inside of the sliding groove (31) is connected with the marking drill bit (16) in a sliding mode, and the electromagnet (32) after being electrified is connected with the marking drill bit (16) in a magnetic repulsion mode.
In this embodiment, the side cutting knife (18) is installed on the opposite side of two detection mark plates (15), the upper surface of the detection mark plate (15) is provided with a polishing protrusion (20), the inside of the detection mark plate (15) is provided with a vibration motor (28), the vibration motor (28) drives the side cutting knife (18) and the polishing protrusion (20) to vibrate, and the vibration amplitude of the vibration motor (28) during working is controlled by the current of the first electrode (17).
In the embodiment, a nut (33) is fixedly arranged on the inner surface of the sliding groove (31), a connecting thread (34) is arranged on the outer surface of the marking drill bit (16), and the connecting thread (34) is in threaded connection with the nut (33).
In the embodiment, a connecting plate (19) is fixedly mounted at the bottom of the detection mark plate (15), a limiting plate (27) is fixedly mounted at the bottom of the connecting plate (19), an inner groove (25) is formed in the upper end of the connecting rod (14), a buffer spring (26) is fixedly mounted inside the inner groove (25), the upper end of the buffer spring (26) is fixedly connected with the limiting plate (27), and the outer surface of the limiting plate (27) slides in the inner groove (25).
In the embodiment, the two transmission rods (23) are symmetrically arranged, the two transmission rods (23) are in meshing transmission through gears to reversely rotate, the detection mark plates (15) are arranged in an arc shape, and the two detection mark plates (15) are symmetrically arranged.
In this embodiment, dead slot (9) have been seted up at the middle part of accurate detection automobile body (4), spacing spout (11) have been seted up to the both sides of dead slot (9), the bottom fixed mounting of dead slot (9) has push cylinder (10), the output and the altitude mixture control board (6) of push cylinder (10) are fixed, the both sides fixed mounting of altitude mixture control board (6) has slide (21), the middle part fixed mounting of slide (21) has sliding sleeve (22), slide (21) slide in the inside of spacing spout (11), the both sides fixed mounting of accurate detection automobile body (4) has protection pad (12).
In this embodiment, the inside fixed mounting of accurate detection automobile body (4) has controller (5), and the output and driving motor (13) electric connection of controller (5), controller (5) and microseismic detection server (2) are connected in pairs.
The embodiment can realize that: the arranged detection marking plate (15) slides on the inner wall of the mine tunnel, a voltage source (30) generates a potential difference between a first electrode (17) and a second electrode (29), the passing current of the second electrode (29) is large due to different resistances between water and rock, the magnetism of an electromagnet (32) is changed due to the connection of the second electrode (29) and the electromagnet (32), the electromagnet (32) is magnetically connected with a marking drill bit (16), the marking drill bit (16) is in threaded connection with a nut (33), so that the marking drill bit (16) quickly marks and marks the position of a key water outlet point on the inner surface of the mine tunnel, the second electrode (29) is electrically connected with a vibration motor (28), the vibration motor (28) drives a side cutter (18) and a grinding bulge (20) to grind the outer rock surface of the key water outlet point, the marking range is enlarged, the excavation of key water outlet points is convenient, and the practicability and the creativity are better.
When the meat mincing device is used, firstly, a microseismic sensor (1) and a microseismic detection server (2) are installed on the inner wall of a mine, a precise detection vehicle body (4) slides on a guide rail (3), the microseismic sensor (1) detects the approximate position of fault microseismic, position information is transmitted to the precise detection vehicle body (4) through the microseismic detection server (2), a controller (5) and a position sensor (7), the precise detection vehicle body (4) slides on the guide rail (3) to the approximate position of the fault, a pushing cylinder (10) in a hollow groove (9) pushes a height adjusting plate (6) and a supporting plate (8) to integrally move, a sliding plate (21) slides in a limiting sliding groove (11), so that a driving motor (13) is positioned at the center of a mine tunnel, and the outer surface of the marking plate (15) is detected in the process that the driving motor (13) drives a connecting rod (14) to rotate The detection mark plate is always contacted with the inner wall of a mine tunnel, secondly, a driving motor (13) drives a connecting rod (14) to rotate through a transmission rod (23) and a fixing sleeve (24), a voltage source (30) forms a potential difference between a second electrode (29) and a first electrode (17), a region with much water causes large passing current of the second electrode (29) due to different resistances between water and rock, and the magnetism of an electromagnet (32) is changed due to the connection of the second electrode (29) and the electromagnet (32), the electromagnet (32) is magnetically connected with the marking drill bit (16), the marking drill bit (16) is in threaded connection with a nut (33), so that the marking drill bit (16) rapidly marks and marks the position of a key water outlet point on the inner surface of the mine tunnel, meanwhile, the outer surface of the detection mark plate (15) is arc-shaped, and the bottom of the detection mark plate (15) slides in the inner part of an inner groove (25) under the action of a limiting plate (27) and a buffer spring (26) to provide buffer, so as to prevent the detection marking plate (15) from being damaged, then, the second electrode (29) is electrically connected with the vibration motor (28), the vibration motor (28) drives the side cutter (18) and the polishing bulge (20) to polish the outer rock surface of the key water outlet point, the excavation of the key water outlet point is facilitated while the marking range is enlarged, finally, after the detection marking, the roadway can be supported, the next key water outlet point can be checked at the same time, the microseismic sensor (1) arranged on the edge of the mine is matched with the accurate detection vehicle body (4) sliding in the mine, the microseismic sensor (1) transmits the position information to the accurate detection vehicle body (4) through the controller (5) and the position sensor (7) by detecting the approximate position of the fault microseismic, the accurate detection vehicle body (4) slides on the guide rail (3) to the approximate position of the fault, the driving motor (13) drives the detection marking plate (15) to carry out accurate detection on the approximate position of the fault through the connecting rod (14) so as to accurately find and mark the position of the key water outlet point, and the method has better economic benefit and practicability.
Claims (8)
1. A key water outlet point inspection device for coping with rock burst is characterized in that: the system comprises microseismic sensors, a microseismic detection server, a guide rail and an accurate detection vehicle body, wherein the microseismic sensors, the microseismic detection server and the guide rail are uniformly fixed on the inner edge of a roadway;
the height adjusting plate comprises a height adjusting plate, a supporting plate, a driving motor, a transmission rod, a fixed sleeve, a connecting rod, a detection marking plate, a voltage source, a sliding groove and an electromagnet, wherein the supporting plate is mounted on the upper surface of the height adjusting plate, the driving motor is fixedly mounted on the upper surface of the supporting plate, the transmission rod is connected to the output end of the driving motor in a transmission manner, the fixed sleeve is fixedly mounted on the surface of the transmission rod, the connecting rod with the length capable of being changed is fixedly mounted on the surface of the fixed sleeve, the detection marking plate is mounted at the upper end of the connecting rod, the first electrode and the second electrode are fixedly mounted on the upper surface of the detection marking plate, the voltage source is fixedly mounted inside the detection marking plate, the first electrode and the second electrode are both in contact with a rock surface, the sliding groove is formed in the middle of a connecting line between the first electrode and the second electrode, and the electromagnet is fixedly mounted at the bottom of the sliding groove;
the current of the first electrode controls the magnetic size of the electromagnet during working, the voltage source is electrically connected with the second electrode, the inside of the sliding groove is connected with the marking drill in a sliding mode, and the electromagnet after being electrified is in magnetic repulsion connection with the marking drill.
2. The key water outlet point inspection device for rock burst according to claim 1, characterized in that: two the side cutter is installed to the one side that carries on the back mutually of detection mark board, the last surface mounting who detects the mark board has the arch of polishing, the internally mounted who detects the mark board has vibrating motor, vibrating motor drives the side cutter and polishes protruding vibration, the vibration range of the electric current size control vibrating motor during operation of an electrode.
3. The key water outlet point inspection device for rock burst as claimed in claim 2, wherein: the inner surface fixed mounting of sliding tray has the nut, connecting thread has been seted up to the surface of mark drill bit, connecting thread and nut threaded connection.
4. A key water outlet point inspection device for coping with rock burst according to claim 3, characterized in that: the bottom fixed mounting of detection mark board has the connecting plate, the bottom fixed mounting of connecting plate has the limiting plate, the inside groove has been seted up to the upper end of connecting rod, the inside fixed mounting of inside groove has buffer spring, buffer spring's upper end and limiting plate fixed connection, the surface of limiting plate slides in the inside groove.
5. The key water outlet point inspection device for rock burst according to claim 4, wherein: the two driving rods are symmetrically arranged and are in reverse rotation through gear meshing transmission, the detection mark plates are arc-shaped and are symmetrically arranged.
6. The key water outlet point inspection device for rock burst according to claim 5, wherein: the dead slot has been seted up at the middle part of accurate detection automobile body, spacing spout has been seted up to the both sides of dead slot, the bottom fixed mounting of dead slot has the promotion cylinder, the output and the height-adjusting plate of promotion cylinder are fixed, the both sides fixed mounting of height-adjusting plate has the slide, the middle part fixed mounting of slide has the sliding sleeve, the slide slides in the inside of spacing spout, the both sides fixed mounting of accurate detection automobile body has the protection pad.
7. The key water outlet point inspection device for rock burst according to claim 6, wherein: the controller is fixedly installed inside the accurate detection vehicle body, the output end of the controller is electrically connected with the driving motor, and the controller is connected with the micro-seismic detection server in a matching mode.
8. The use method of the key water outlet point inspection device for rock burst according to any one of claims 1 to 7, characterized in that: the use steps are as follows:
a: installing a microseismic sensor and a microseismic detection server on the inner wall of a mine, enabling an accurate detection vehicle body to slide on a guide rail, enabling the microseismic sensor to transmit position information to the accurate detection vehicle body through the microseismic detection server, a controller and a position sensor by detecting the approximate position of fault microseismic, enabling the accurate detection vehicle body to slide on the guide rail to move to the approximate position of the fault, enabling a pushing cylinder inside a hollow groove to push a height adjusting plate and a supporting plate to integrally move, enabling a sliding plate to slide inside a limiting sliding groove, enabling a driving motor to be located at the center of a mine tunnel, and enabling the outer surface of a detection marking plate to be always contacted with the inner wall of the mine tunnel in the process that the driving motor drives a connecting rod to rotate;
b: when the step A is finished, the driving motor drives the connecting rod to rotate through the transmission rod and the fixing sleeve, a voltage source forms a potential difference between the second electrode and the first electrode, the passing current of the second electrode is large due to different resistances between water and rock, the magnetism of the electromagnet is changed due to the connection of the second electrode and the electromagnet, the electromagnet is magnetically connected with the marking drill bit, and the marking drill bit is in threaded connection with the nut, so that the marking drill bit can quickly mark and mark the position of a key water outlet point on the inner surface of the mine tunnel, meanwhile, the outer surface of the detection marking plate is arc-shaped, and the bottom of the detection marking plate slides in the inner part of the inner groove under the action of the limiting plate and the buffer spring to provide buffer, so that the detection marking plate is prevented from being damaged;
c: after the step B is finished, the second electrode is electrically connected with the vibration motor, the vibration motor drives the side cutter and the polishing protrusion to polish the rock surface on the outer side of the key water outlet point, and the key water outlet point is conveniently excavated while the marking range is enlarged;
d: and C, after the step C is finished and the mark is detected, supporting the roadway and simultaneously checking the next key water outlet point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445116.6A CN113189673B (en) | 2021-04-24 | 2021-04-24 | Key water outlet point inspection device for coping with rock burst and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445116.6A CN113189673B (en) | 2021-04-24 | 2021-04-24 | Key water outlet point inspection device for coping with rock burst and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113189673A CN113189673A (en) | 2021-07-30 |
| CN113189673B true CN113189673B (en) | 2022-02-25 |
Family
ID=76978404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110445116.6A Active CN113189673B (en) | 2021-04-24 | 2021-04-24 | Key water outlet point inspection device for coping with rock burst and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113189673B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115524761B (en) * | 2022-09-28 | 2023-07-18 | 水利部交通运输部国家能源局南京水利科学研究院 | Comprehensive automatic diagnosis equipment platform for long-distance diversion tunnel lining and supporting |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153814A (en) * | 2014-06-23 | 2014-11-19 | 中国矿业大学 | Micro-seismic multi-parameter early warning method for rock burst |
| CN105179018A (en) * | 2015-10-16 | 2015-12-23 | 辽宁工程技术大学 | Detection method for coal mine rock burst |
| CN108894823A (en) * | 2018-07-06 | 2018-11-27 | 成都泰测科技有限公司 | Detection system with tunnel cross-section monitoring function |
| CN111175835A (en) * | 2020-01-16 | 2020-05-19 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Engineering geology detection method |
| CN210835262U (en) * | 2019-11-08 | 2020-06-23 | 山西银锋科技有限公司 | Working face rock burst early warning device |
| CN210955808U (en) * | 2019-11-22 | 2020-07-07 | 厦门欣欣之成智能科技有限公司 | Can extend mechanical arm robot teaching aid of study type |
| CN111648826A (en) * | 2020-05-26 | 2020-09-11 | 陕西彬长孟村矿业有限公司 | Coal mine rock burst prediction early warning system and method |
| CN111694050A (en) * | 2020-07-27 | 2020-09-22 | 平安煤炭开采工程技术研究院有限责任公司 | Method for laying coal mine underground micro-seismic monitoring system |
| US10976454B2 (en) * | 2017-06-14 | 2021-04-13 | Sichuan University | Microseismic monitoring system |
-
2021
- 2021-04-24 CN CN202110445116.6A patent/CN113189673B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153814A (en) * | 2014-06-23 | 2014-11-19 | 中国矿业大学 | Micro-seismic multi-parameter early warning method for rock burst |
| CN105179018A (en) * | 2015-10-16 | 2015-12-23 | 辽宁工程技术大学 | Detection method for coal mine rock burst |
| US10976454B2 (en) * | 2017-06-14 | 2021-04-13 | Sichuan University | Microseismic monitoring system |
| CN108894823A (en) * | 2018-07-06 | 2018-11-27 | 成都泰测科技有限公司 | Detection system with tunnel cross-section monitoring function |
| CN210835262U (en) * | 2019-11-08 | 2020-06-23 | 山西银锋科技有限公司 | Working face rock burst early warning device |
| CN210955808U (en) * | 2019-11-22 | 2020-07-07 | 厦门欣欣之成智能科技有限公司 | Can extend mechanical arm robot teaching aid of study type |
| CN111175835A (en) * | 2020-01-16 | 2020-05-19 | 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) | Engineering geology detection method |
| CN111648826A (en) * | 2020-05-26 | 2020-09-11 | 陕西彬长孟村矿业有限公司 | Coal mine rock burst prediction early warning system and method |
| CN111694050A (en) * | 2020-07-27 | 2020-09-22 | 平安煤炭开采工程技术研究院有限责任公司 | Method for laying coal mine underground micro-seismic monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113189673A (en) | 2021-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105298486B (en) | The controllable NMR while drilling device in underground | |
| CN113189673B (en) | Key water outlet point inspection device for coping with rock burst and use method | |
| Jeffrey et al. | Monitoring and measuring hydraulic fracturing growth during preconditioning of a roof rock over a coal longwall panel | |
| CN103925004B (en) | A kind of deformation of the surrounding rock in tunnel accurate monitoring method | |
| ATE557160T1 (en) | DEVICE AND METHOD FOR CONTROLLING AND COMMUNICATING WITH UNDERGROUND DEVICES | |
| CN104481587A (en) | Large-mining depth and long-span fully-mechanized top-coal caving face roof sandstone fracture water detecting and preventing method | |
| CN105422088A (en) | Coal mine roadway geological parameter on-line monitoring system | |
| CN105403197A (en) | Automatic monitoring apparatus and safety early warning system of deep horizontal displacement of ground pit and slope | |
| CN105804763A (en) | Advanced three-dimensional electrical resistivity cross-hole computed tomography (CT) solitary stone detection system carried by shield tunneling machine and detection method | |
| CN103835660B (en) | Intelligent retraction type composite drill bit | |
| CN105927151A (en) | Drilling machine used for electric power construction | |
| CN213980629U (en) | Geological drilling rig for geological survey of coal mine | |
| CN207568500U (en) | A kind of drilling machine perforation advanced depth detection device | |
| KR20160110367A (en) | Locking device and locking method for the tool holder of a drilling system | |
| CN218467562U (en) | Geological drilling rig for geological survey of coal mine | |
| CN113338827B (en) | Rod replacing system for drilling machine | |
| CN111175835B (en) | Engineering geology detection method | |
| CN110529102B (en) | Directional MWD underground exploratory tube for petroleum drilling | |
| CN114776219A (en) | Advanced geological prediction method and device for tunnel | |
| CN204419158U (en) | A kind of nearly drill bit bracing or strutting arrangement | |
| CN110108242B (en) | Recyclable measuring device and method for monitoring displacement inside tunnel surrounding rock | |
| CN203422289U (en) | Vane shearing test loading device | |
| CN211784830U (en) | Detection device for backfill compaction of earthwork for mine geological environment protection | |
| CN202209171U (en) | Automatic hole deep measuring system used for roller bit rig | |
| CN202165075U (en) | Near-well zone natural potential logging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |