CN112524447A - Tunnel geological monitoring device capable of real-time safety monitoring - Google Patents
Tunnel geological monitoring device capable of real-time safety monitoring Download PDFInfo
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- CN112524447A CN112524447A CN202011420490.2A CN202011420490A CN112524447A CN 112524447 A CN112524447 A CN 112524447A CN 202011420490 A CN202011420490 A CN 202011420490A CN 112524447 A CN112524447 A CN 112524447A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 230000008054 signal transmission Effects 0.000 claims abstract description 16
- 230000005611 electricity Effects 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to the technical field of geological monitoring, and discloses a tunnel geological monitoring device capable of real-time safety monitoring. This tunnel geology monitoring device that can real-time safety monitoring, be convenient for the telescopic link, backup pad and supporting pad stretch out and draw back in the inside in flexible hole through expanding spring's elasticity, can make the supporting pad when tunnel top and both sides appear sunken and the convergence, backup pad and telescopic link shrink under pressure, first contact piece is through the shrink of telescopic link and shrink, and contact with the second contact piece, thereby make the alarm lamp circular telegram carry out the police dispatch newspaper, remind the change of personnel geology around, through being provided with signal transmission device, signal receiving device and display screen, be convenient for utilize signal transmission device and signal receiving device with alarm signal remote transfer to on the display screen, thereby remind more personnel.
Description
Technical Field
The invention relates to the technical field of tunnel geological monitoring, in particular to a tunnel geological monitoring device capable of carrying out real-time safety monitoring.
Background
Tunnels are engineering structures buried in the ground and are a form of human use of underground space. Tunnels can be divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels and military tunnels.
At present, in the tunnel work progress, need utilize the change to tunnel geology to carry out real-time control to prevent to appear warping the condition of collapsing, nevertheless present often rely on the manual work to observe whether take place to warp, the error is very big, and when the manual work can observe its top and warp, often for the time late, the deflection is very big usually, its speed of collapsing is very fast, so propose a tunnel geology monitoring device that can real-time safety monitoring and solve above-mentioned problem.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a tunnel geological monitoring device capable of real-time safety monitoring, which has the advantages of real-time safety monitoring and the like, and solves the problems that the existing device usually depends on manual observation to observe whether deformation occurs or not, the error is very large, and when the deformation of the top of the tunnel geological monitoring device can be observed manually, the deformation is very late, the deformation is very large usually, and the collapse speed is very fast.
(II) technical scheme
In order to achieve the purpose of real-time safety monitoring, the invention provides the following technical scheme: a tunnel geological monitoring device capable of real-time safety monitoring comprises two support columns, wherein a transverse plate is sleeved outside the two support columns, two through holes which are distributed left and right are formed in the transverse plate, a motor box is fixedly installed at the top of each support column, a rotating motor is fixedly installed in the motor box, rotating bearings are fixedly installed on the inner top wall and the inner bottom wall of each support column, a rotating lead screw fixedly connected with an output shaft of the rotating motor is movably installed between the two rotating bearings, a lifting shaft is connected with the outer portion of the rotating lead screw in a threaded manner, lifting grooves are formed in the left side and the right side of each support column, extension plates fixedly connected with the transverse plate are fixedly connected with the left side and the right side of each lifting shaft, a vertical plate is fixedly connected with the top of the transverse plate, and supporting seats are fixedly connected with the top of the vertical plate and the left side, the inner bottom wall of the supporting seat at the top part and the inner walls of the left and right sides of the supporting seat at one side close to the transverse plate are both fixedly provided with a second contact piece, the top part of the supporting seat and one side of the left and right sides of the supporting seat are both provided with telescopic holes, the telescopic rod is movably arranged in the telescopic holes, the outer part of the telescopic rod is sleeved with a telescopic spring positioned outside the supporting seat, one end of the telescopic rod far away from the supporting seat is fixedly connected with a supporting plate, one side of the supporting plate far away from the telescopic rod is fixedly connected with a supporting pad, one end of the telescopic rod far away from the supporting plate is fixedly connected with a first contact piece positioned in the supporting seat, the left side of the supporting seat and the bottoms of the supporting seats at the left and right sides are both fixedly, and one or two signal transmission devices are respectively and fixedly arranged on the right side of the vertical plate and the top of the transverse plate.
Preferably, the diameter of the through hole is larger than that of the supporting column, and the supporting column penetrates through the transverse plate through the through hole.
Preferably, the bottom of the motor case and the top of the support column are provided with through holes, and the rotary screw rod extends to the inside of the motor case through the through holes and is fixedly connected with an output shaft of the rotary motor.
Preferably, the inner wall of the lifting shaft is provided with a thread groove matched with the rotary screw rod, and the lifting shaft is in threaded connection with the rotary screw rod through the thread groove.
Preferably, the width of the lifting groove is greater than that of the extension plate, and the extension plate extends to the outside of the support column through the lifting groove.
Preferably, the diameter of the telescopic hole is smaller than the diameters of the first contact piece, the telescopic spring and the support plate, and the diameter of the support plate is larger than the diameter of the telescopic spring.
Preferably, the outside of the supporting seat is provided with a threading hole, and an electric wire is movably arranged in the threading hole.
Preferably, the output end of the power supply is electrically connected with the input end of the first contact piece, and the first contact piece is movably connected with the second contact piece.
Preferably, the output end of the second contact piece is electrically connected with the input end of an alarm lamp, the output end of the alarm lamp is electrically connected with the input end of a signal transmission device, the output end of the signal transmission device is in signal connection with the input end of a signal receiving device, and the output end of the signal receiving device is electrically connected with the input end of a display screen.
(III) advantageous effects
Compared with the prior art, the invention provides a tunnel geological monitoring device capable of real-time safety monitoring, which has the following beneficial effects:
1. the tunnel geological monitoring device capable of real-time safety monitoring is characterized in that supporting seats are arranged on a transverse plate and a vertical plate respectively, a telescopic hole, a telescopic rod, a telescopic spring, a supporting plate and a supporting pad are arranged in each supporting seat, the telescopic rod, the supporting plate and the supporting pad can conveniently stretch in the telescopic hole through the elasticity of the telescopic spring, when the top and two sides of a tunnel are sunken and converged, the supporting pad, the supporting plate and the telescopic rod can contract under pressure, a first contact piece is arranged on the telescopic rod, a power supply, a second contact piece and an alarm lamp are arranged on the supporting seat, the vertical plate and the transverse plate, the first contact piece can conveniently contract through the contraction of the telescopic rod and is in contact with the second contact piece, so that the alarm lamp is electrified to alarm, and the change of the geology of surrounding personnel is reminded, and a signal transmission device, a signal, the signal transmission device and the signal receiving device are convenient to remotely transmit the alarm signal to the display screen, so that more people are reminded.
2. This tunnel geology monitoring device that can real-time safety monitoring, be provided with the motor case on through the support column, the rotating electrical machines, swivel bearing and rotatory lead screw, it rotates at the inside of support column through rotating electrical machines and swivel bearing to be convenient for rotatory lead screw, there is the lift axle through the outside threaded connection of rotatory lead screw, and the lift axle is through lift groove and extension board fixedly connected with diaphragm, it goes up and down in its outside through the rotation of rotatory lead screw to be convenient for the lift axle, thereby utilize the extension board to drive the diaphragm and go up and down, and then be convenient for maintain the monitoring device above that, can finely tune monitoring device's position according to the actual size in tunnel simultaneously.
Drawings
FIG. 1 is a structural cross-sectional view of a tunnel geological monitoring device capable of real-time safety monitoring according to the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1 of the tunnel geological monitoring device capable of real-time safety monitoring according to the present invention;
fig. 3 is a structural flow chart of a tunnel geological monitoring device capable of real-time safety monitoring according to the present invention.
In the figure: the device comprises a supporting column 1, a transverse plate 2, a through hole 3, a motor box 4, a rotating motor 5, a rotating bearing 6, a rotating screw rod 7, a lifting shaft 8, a lifting groove 9, an extension plate 10, a vertical plate 11, a supporting seat 12, a second contact piece 13, a telescopic hole 14, a telescopic rod 15, a telescopic spring 16, a supporting plate 17, a supporting pad 18, a first contact piece 19, a power supply 20, an alarm lamp 21, a signal transmission device 22, a signal receiving device 23 and a display screen 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a tunnel geological monitoring device capable of real-time safety monitoring comprises two support columns 1, a transverse plate 2 is sleeved outside the two support columns 1, two through holes 3 distributed in a left-right manner are formed inside the transverse plate 2, the diameter of each through hole 3 is larger than that of each support column 1, the support columns 1 penetrate through the transverse plate 2 through the through holes 3, a motor box 4 is fixedly installed at the top of each support column 1, a rotating motor 5 is fixedly installed inside the motor box 4, rotating bearings 6 are fixedly installed on the inner top wall and the inner bottom wall of each support column 1, a rotating screw rod 7 fixedly connected with an output shaft of the rotating motor 5 is movably installed between the two rotating bearings 6, through holes are formed in the bottom of the motor box 4 and the top of each support column 1, and the rotating screw rod 7 extends into the motor box 4 through the through holes and is fixedly connected with the output shaft of the, the outer part of the rotary screw rod 7 is in threaded connection with a lifting shaft 8, the inner wall of the lifting shaft 8 is provided with a thread groove matched with the rotary screw rod 7, the lifting shaft 8 is in threaded connection with the rotary screw rod 7 through the thread groove, the left side and the right side of the support column 1 are both provided with lifting grooves 9, the left side and the right side of the lifting shaft 8 are both fixedly connected with extension plates 10 fixedly connected with the transverse plate 2, the width of the lifting grooves 9 is larger than that of the extension plates 10, the extension plates 10 extend to the outer part of the support column 1 through the lifting grooves 9, the top of the transverse plate 2 is fixedly connected with a vertical plate 11, the top of the vertical plate 11 and the left side and the right side of the transverse plate 2 are both fixedly connected with supporting seats 12, the outer part of the supporting seats 12 are provided with threading holes, electric wires are movably arranged in the threading holes, the inner bottom, the top of the top support seat 12 and the left and right support seats 12 are provided with telescopic holes 14 at the separated side, a telescopic rod 15 is movably arranged in the telescopic hole 14, a telescopic spring 16 positioned outside the support seat 12 is sleeved outside the telescopic rod 15, one end of the telescopic rod 15 far away from the support seat 12 is fixedly connected with a support plate 17, one side of the support plate 17 far away from the telescopic rod 15 is fixedly connected with a support pad 18, one end of the telescopic rod 15 far away from the support plate 17 is fixedly connected with a first contact piece 19 positioned in the support seat 12, the diameter of the telescopic hole 14 is smaller than that of the first contact piece 19, the telescopic spring 16 and the support plate 17, the diameter of the support plate 17 is larger than that of the telescopic spring 16, a power supply 20 is fixedly arranged at the left side of the top support seat 12 and the bottom of the left and right support seats 12, the output end of, the right side of vertical edition 11 and the top of diaphragm 2 are fixed mounting respectively and are one and two alarm lamps 21, the right side of vertical edition 11 and the top of diaphragm 2 are fixed mounting respectively and are one and two signal transmission device 22, the output of second contact piece 13 is connected with alarm lamp 21's input electricity, alarm lamp 21's output is connected with signal transmission device 22's input electricity, signal transmission device 22's output and signal reception device 23's input signal connection, signal reception device 23's output is connected with display screen 24's input electricity.
In summary, in the tunnel geological monitoring device capable of real-time safety monitoring, the horizontal plate 2 and the vertical plate 11 are both provided with the supporting seat 12, and the supporting seat 12 is internally provided with the telescopic hole 14, the telescopic rod 15, the telescopic spring 16, the supporting plate 17 and the supporting pad 18, so that the telescopic rod 15, the supporting plate 17 and the supporting pad 18 can conveniently extend and retract inside the telescopic hole 14 through the elastic force of the telescopic spring 16, when the top and both sides of the tunnel are sunken and converged, the supporting pad 18, the supporting plate 17 and the telescopic rod 15 can conveniently retract under pressure, the telescopic rod 15 is provided with the first contact piece 19, the supporting seat 12, the vertical plate 11 and the horizontal plate 2 are provided with the power supply 20, the second contact piece 13 and the alarm lamp 21, so that the first contact piece 19 can conveniently retract through the retraction of the telescopic rod 15 and is in contact with the second contact piece 13, and, reminding surrounding personnel of geological changes, facilitating the remote transmission of alarm signals to the display screen 24 by the signal transmission device 22, the signal receiving device 23 and the display screen 24 by utilizing the signal transmission device 22 and the signal receiving device 23, thereby reminding more personnel, facilitating the rotation of the rotary screw 7 in the support column 1 by the rotary motor 5 and the rotary bearing 6 by arranging the motor box 4, the rotary motor 5, the rotary bearing 6 and the rotary screw 7 on the support column 1, facilitating the up-and-down movement of the lifting shaft 8 on the outer part of the rotary screw 7 by the rotation of the rotary screw 7 by connecting the lifting shaft 8 through the external thread of the rotary screw 7 and fixedly connecting the lifting shaft 8 with the transverse plate 2 through the lifting groove 9 and the extension plate 10, thereby driving the transverse plate 2 to be lifted by utilizing the extension plate 10, facilitating the maintenance of the monitoring device on the lifting shaft, and finely adjusting the position of the monitoring device according to the actual size of the tunnel, the problem of current often rely on the manual work to observe whether take place to warp, the error is very big, and when the manual work can observe its top and warp, often for the time late, the deflection is very big usually, and its speed of collapsing is very fast is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a tunnel geology monitoring device that can real-time safety monitoring, includes that quantity is support column (1) of two, its characterized in that: the outer part of the two supporting columns (1) is sleeved with a transverse plate (2), the inner part of the transverse plate (2) is provided with two through holes (3) which are distributed leftwards and rightwards, the top of each supporting column (1) is fixedly provided with a motor box (4), the inner part of each motor box (4) is fixedly provided with a rotating motor (5), the inner top wall and the inner bottom wall of each supporting column (1) are fixedly provided with rotating bearings (6), a rotating lead screw (7) fixedly connected with an output shaft of the rotating motor (5) is movably arranged between the two rotating bearings (6), the outer part of each rotating lead screw (7) is in threaded connection with a lifting shaft (8), the left side and the right side of each supporting column (1) are both provided with lifting grooves (9), the left side and the right side of each lifting shaft (8) are both fixedly connected with extending plates (10), the top of the transverse plate (2) is fixedly connected with a vertical plate (11), the top of the vertical plate (11) and the left side and the right side of the transverse plate (2) are both fixedly connected with a supporting seat (12), the inner bottom wall and the left side and the right side of the supporting seat (12) are both fixedly installed on the inner wall of one side, close to the transverse plate (2), of the supporting seat (12), a second contact piece (13) is fixedly installed on the inner wall of the top of the supporting seat (12), the top of the supporting seat (12) and the left side of the supporting seat (12) are both provided with a telescopic hole (14), a telescopic rod (15) is movably installed in the telescopic hole (14), a telescopic spring (16) positioned outside the supporting seat (12) is sleeved outside the telescopic rod (15), one end, far away from the supporting seat (12), of the telescopic rod (15) is fixedly connected with, one end fixedly connected with that backup pad (17) was kept away from in telescopic link (15) is located inside first contact piece (19) of supporting seat (12), the top the left side and the left and right sides of supporting seat (12) the equal fixed mounting in bottom of supporting seat (12) has power (20), it is alarm lamp (21) that one and two to erect the right side of version (11) and the top of diaphragm (2) fixed mounting respectively that quantity is, it is signal transmission device (22) that one and two to erect the right side of version (11) and the top of diaphragm (2) fixed mounting respectively that quantity is.
2. A tunnel geological monitoring device capable of real-time safety monitoring according to claim 1, characterized in that: the diameter of the through hole (3) is larger than that of the support column (1), and the support column (1) penetrates through the transverse plate (2) through the through hole (3).
3. A tunnel geological monitoring device capable of real-time safety monitoring according to claim 1, characterized in that: the bottom of motor case (4) and the top of support column (1) have all been seted up the through-hole, and rotatory lead screw (7) extend to the inside of motor case (4) through the through-hole and with the output shaft fixed connection of rotating electrical machines (5).
4. A tunnel geological monitoring device capable of real-time safety monitoring according to claim 1, characterized in that: the inner wall of the lifting shaft (8) is provided with a thread groove matched with the rotary screw rod (7), and the lifting shaft (8) is in threaded connection with the rotary screw rod (7) through the thread groove.
5. A tunnel geological monitoring device capable of real-time safety monitoring according to claim 1, characterized in that: the width of the lifting groove (9) is larger than that of the extension plate (10), and the extension plate (10) extends to the outside of the supporting column (1) through the lifting groove (9).
6. A tunnel geological monitoring device capable of real-time safety monitoring according to claim 1, characterized in that: the diameter of the telescopic hole (14) is smaller than the diameters of the first contact piece (19), the telescopic spring (16) and the support plate (17), and the diameter of the support plate (17) is larger than the diameter of the telescopic spring (16).
7. A tunnel geological monitoring device capable of real-time safety monitoring according to claim 1, characterized in that: the outside of the supporting seat (12) is provided with a threading hole, and an electric wire is movably arranged in the threading hole.
8. A tunnel geological monitoring device capable of real-time safety monitoring according to claim 1, characterized in that: the output end of the power supply (20) is electrically connected with the input end of the first contact piece (19), and the first contact piece (19) is movably connected with the second contact piece (13).
9. A tunnel geological monitoring device capable of real-time safety monitoring according to claim 1, characterized in that: the output of second contact piece (13) is connected with the input electricity of alarm lamp (21), the output of alarm lamp (21) is connected with the input electricity of signal transmission device (22), the output of signal transmission device (22) and the input signal connection of signal reception device (23), the output of signal reception device (23) is connected with the input electricity of display screen (24).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420490.2A CN112524447A (en) | 2020-12-08 | 2020-12-08 | Tunnel geological monitoring device capable of real-time safety monitoring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011420490.2A CN112524447A (en) | 2020-12-08 | 2020-12-08 | Tunnel geological monitoring device capable of real-time safety monitoring |
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| CN112524447A true CN112524447A (en) | 2021-03-19 |
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| CN202011420490.2A Pending CN112524447A (en) | 2020-12-08 | 2020-12-08 | Tunnel geological monitoring device capable of real-time safety monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013101721A4 (en) * | 2012-11-20 | 2015-04-09 | Ncm Innovations (Pty) Ltd | A Rock Movement Monitoring System |
| CN205663450U (en) * | 2016-06-06 | 2016-10-26 | 罗维 | Tunnel construction supporting device |
| CN106960549A (en) * | 2017-05-31 | 2017-07-18 | 成都麟成科技有限公司 | A kind of dismountable seismic sensors audible-visual annunciator |
| CN208689186U (en) * | 2018-09-18 | 2019-04-02 | 宋晓雨 | A kind of mine geological environment source of early warning |
| CN210071201U (en) * | 2019-07-31 | 2020-02-14 | 国家电网有限公司 | Slope monitoring and early warning device |
| CN111102010A (en) * | 2019-12-23 | 2020-05-05 | 山东东山新驿煤矿有限公司 | Mine hole fixing device for coal mine with safety warning effect |
| CN210721796U (en) * | 2019-12-24 | 2020-06-09 | 黄小红 | Be used for geological disasters early warning device |
| CN210777077U (en) * | 2019-12-23 | 2020-06-16 | 湖北拓界地质环境工程有限公司 | Geological disaster monitoring and early warning device |
| CN211291539U (en) * | 2019-10-22 | 2020-08-18 | 刘阳 | Hydrogeology detecting device |
-
2020
- 2020-12-08 CN CN202011420490.2A patent/CN112524447A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013101721A4 (en) * | 2012-11-20 | 2015-04-09 | Ncm Innovations (Pty) Ltd | A Rock Movement Monitoring System |
| CN205663450U (en) * | 2016-06-06 | 2016-10-26 | 罗维 | Tunnel construction supporting device |
| CN106960549A (en) * | 2017-05-31 | 2017-07-18 | 成都麟成科技有限公司 | A kind of dismountable seismic sensors audible-visual annunciator |
| CN208689186U (en) * | 2018-09-18 | 2019-04-02 | 宋晓雨 | A kind of mine geological environment source of early warning |
| CN210071201U (en) * | 2019-07-31 | 2020-02-14 | 国家电网有限公司 | Slope monitoring and early warning device |
| CN211291539U (en) * | 2019-10-22 | 2020-08-18 | 刘阳 | Hydrogeology detecting device |
| CN111102010A (en) * | 2019-12-23 | 2020-05-05 | 山东东山新驿煤矿有限公司 | Mine hole fixing device for coal mine with safety warning effect |
| CN210777077U (en) * | 2019-12-23 | 2020-06-16 | 湖北拓界地质环境工程有限公司 | Geological disaster monitoring and early warning device |
| CN210721796U (en) * | 2019-12-24 | 2020-06-09 | 黄小红 | Be used for geological disasters early warning device |
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Application publication date: 20210319 |