CN208902053U - A kind of coal mine roadway deformation monitoring device - Google Patents
A kind of coal mine roadway deformation monitoring device Download PDFInfo
- Publication number
- CN208902053U CN208902053U CN201821794204.7U CN201821794204U CN208902053U CN 208902053 U CN208902053 U CN 208902053U CN 201821794204 U CN201821794204 U CN 201821794204U CN 208902053 U CN208902053 U CN 208902053U
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- module
- arm processor
- coal mine
- axis
- stepper motor
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Abstract
The utility model relates to coal mine safety monitoring fields, and in particular to a kind of coal mine roadway deformation monitoring device and its application method, including three parts: mounting platform, sensor and executing agency, arm processor.The device is connected on mine car by mounting platform, implements to monitor to drift section after corresponding measuring point is reached under the traction of electric locomotive;The automatic leveling that range unit is realized using sensing technology, guarantees the accuracy of subsequent measurement;By laser ranging technique, the accurate monitoring to roadway deformation is realized;The abnormal tunnel monitored is captured by high-definition camera, provides foundation to roadway maintenance for staff is subsequent.The present apparatus has explosion-resistant enclosure, reasonable in design reliable, high-efficient, error is small, and the labor intensity of coal mine working personnel is effectively reduced, and improves mine the degree of automation.
Description
Technical field
The utility model discloses a kind of coal mine roadway deformation monitoring device, especially suitable for the fast of coal mine roadway deformation
Speed, automatic monitoring, belong to coal mine safety monitoring field.
Background technique
With the exhaustion of China's superficial part coal resources, pit mining depth is continuously increased, and roadway surrounding rock is answered on deep highland
Power effect lower shown physico-mechanical properties and superficial part have very big difference, especially have the characteristics that deflection is big.It encloses in deep
Rock roadway deformation, cave-in accident caused by by mining influence is more serious, seriously affects the normal production of mine and to work people
The personal safety of member constitutes a threat to.
Currently, the monitoring method of coal mine roadway deformation can be divided into two kinds: one is manual measurement, i.e. mine staff takes
Scale carries out hand dipping and record;Another kind is monitored using roof separation indicator, i.e., in back drilling, is boring
Deep, shallow two basic points are arranged in hole, and the deflection of top plate is recorded by the changing value of graduated scale in observation sleeve.The above method exists
Cause certain effect during practice, but monitoring works amount is big, error is high, and the degree of automation is low, is unfavorable for mine
Efficiently production.
Before the utility model, application No. is a kind of underworkings deformation prisons of 201610187669.5 Invention Announce
Survey device and method, including be set to the sliding rail of tunnel side wall, mounting platform, motor, laser range finder, Two-dimensional electron level meter,
Obliquity sensor, wireless communication apparatus and microprocessor.This device can be real by Two-dimensional electron level meter, microprocessor
The automatic flat-adjustable function of existing laser range finder, improves work efficiency, and increases the degree of automation of underground survey work.But this
Kind device needs to be laid with dedicated track in the side wall in surveyed tunnel before the use, and heavy workload, up-front investment are high, increase and adopt
Dig cost;Further, since the device is mounted on tunnel side, can not accurate measurements roadway's sides displacement variation.
For above method defect present in monitoring coal mine roadway deformation process, need to invent a kind of high-efficient, mistake
The coal mine roadway deformation monitoring device that difference is small, the degree of automation is strong.
Summary of the invention
The utility model is directed to deficiency of the prior art, provides a kind of coal mine roadway deformation monitoring device, leads to
The displacement deformation amount of drift section can be monitored to comprehensive no dead angle by crossing the device, and carry out image to abnormal drift section
It captures, improves the precision of roadway deformation measurement, the defect for overcoming conventional roadway deformation monitoring device the degree of automation low.
A kind of construction of coal mine roadway deformation monitoring device of the utility model is: by mounting platform, automatic leveling module, swashing
Ligh-ranging module, video capture module, arm processor, PLC wireless communication module are constituted;The mounting platform passes through concave
Buckle is mounted on above mine car;The automatic leveling module is connected on mounting platform through pedestal;The laser ranging mould
Block is mounted on the pallet of automatic leveling module through stepper motor;The video capture module is mounted on laser ranging module
On turntable;The arm processor is mounted on the mounting platform at pedestal rear;The automatic leveling module, laser ranging mould
Block, video capture module, arm processor, PLC wireless communication module composition are mounted on explosion-resistant enclosure.
The automatic leveling module include: stepper motor on the right side of X-axis, ball-screw on the right side of X-axis, stepper motor on the left of X-axis,
Ball-screw, y-axis stepper motor, Y-axis ball-screw, double-shaft tilt angle sensor, pallet on the left of X-axis;The double-shaft tilt angle sensing
Collected information is transmitted to arm processor by device, and signal is issued after arm processor calculates and controls three stepper motor operations,
Realize the automatic leveling of pallet.
The laser ranging module includes: laser range finder, turntable;The range data that the laser range finder measures passes through
PLC wireless communication module is sent to arm processor;The turntable is equipped with explosion-proof type rechargeable lithium ion batteries, is laser ranging
Instrument and the high-definition camera of video capture module, light compensating lamp power supply.
It includes: high-definition camera and light compensating lamp that described image, which captures module,;The high-definition camera and light compensating lamp default shape
State is in off state, and the arm processor reads the data that the laser ranging module is sent and tunnel initial data is abnormal
When, module to be captured to described image by PLC wireless communication module and issues signal, the high-definition camera and light compensating lamp are opened,
Video capture is carried out to abnormal tunnel.
A kind of application method of coal mine roadway deformation monitoring device of the utility model:
The device is mounted on mine car by concave buckle, and is scanned record to the raw information in tunnel by the first step
Enter;
Second step, after which reaches specified measuring point, the double-shaft tilt angle sensor passes through collected inclination data
PLC wireless communication module is transmitted to arm processor, arm processor the inclination data passed back is handled after respectively on the right side of X-axis
Stepper motor, y-axis stepper motor issue driving signal on the left of stepper motor, X-axis, stepper motor, X-axis left side stepping on the right side of X-axis
Motor, y-axis stepper motor are rotated, and ball-screw on the right side of corresponding X-axis, ball-screw, Y-axis ball wire on the left of X-axis are driven
Thick stick is gone up and down, and realizes the automatic leveling of pallet, and the laser for guaranteeing that laser range finder issues vertically is beaten on roadway surrounding rock;
Third step, after pallet automatic leveling, arm processor issues signal and swashs the laser range finder in laser ranging module
Living, laser range finder carries out range determination to the drift section of current point position, meanwhile, arm processor is sent out to stepper motor
Driving signal out, stepper motor drive turntable to rotate, and the survey helped to back, bottom plate, two is realized in the point position
Amount;
4th step, after realizing the measurement helped to back, bottom plate, two to the point position, laser ranging module is by institute
It surveys range data and arm processor is sent to by PLC wireless communication module, arm processor is by institute's measured data and tunnel original number
According to comparing automatically, if exception occurs in surveyed range data, arm processor passes through PLC wireless communication module to video capture
Module issues open signal, and high-definition camera and light compensating lamp are opened simultaneously, captures to deformation tunnel, and will capture image and pass
It send to Jing Shang control centre;
5th step after reaching next measuring point, repeats the first step to the 4th step, the data information of another measuring point can be obtained.
The utility model can play significant role in coal mine roadway deformation monitoring field, and coal mine working personnel are effectively reduced
Labor intensity, improve mine the degree of automation.In addition to this, the utility model also has the advantages that
(1) fabricated construction is used, installation process is convenient and efficient, the prison suitable for different size drift section deflections
It surveys;
(2) double-shaft tilt angle sensor is used, is aided with stepper motor driving ball-screw lifting and carries out automatic leveling, instead of people
Work leveling, it is easy to operate, guarantee the accuracy of subsequent measurement;
(3) 360 degrees omnidirection scanning is carried out to drift section using laser range finder, realizes the accurate survey to deformation tunnel
Amount;
(4) tunnel of section exception is captured using high-definition camera, and image information is uploaded to ground control
Center provides reference for staff's follow-up maintenance tunnel.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of coal mine roadway deformation monitoring device in the utility model.
Fig. 2 is a kind of rearview of coal mine roadway deformation monitoring device in the utility model.
Marginal data: 1- mine car;2- mounting platform;3- concave buckle;4- pedestal;Stepper motor on the right side of 5-X axis;6-X axis
Right side ball-screw;Stepper motor on the left of 7-X axis;Ball-screw on the left of 8-X axis;9-Y shaft step motor;10-Y axis ball wire
Thick stick;11- pallet;12- double-shaft tilt angle sensor;13- stepper motor;14- turntable;15- laser range finder;16- high-definition camera
Head;17- light compensating lamp;18-ARM processor;19-PLC wireless communication module.
Specific embodiment
The utility model provides a kind of coal mine roadway deformation monitoring device, to make the purpose of this utility model, technical side
Case and effect are clearer, clear, and specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of coal mine roadway deformation monitoring device of the utility model is the core controlled with arm processor 9,
It include: mounting platform, automatic leveling module, laser ranging module, video capture module, arm processor, PLC wireless telecommunications mould
Block;The mounting platform 2 is mounted on above mine car 1 by concave buckle 3;The automatic leveling module is connected through pedestal 4
On mounting platform 2;The laser ranging module is mounted on the pallet 11 of automatic leveling module through stepper motor 13;It is described
Video capture module be mounted on the turntable 14 of laser ranging module;The arm processor 18 is mounted on 4 rear of pedestal
On mounting platform 2;The automatic leveling module, laser ranging module, video capture module, arm processor, PLC wireless telecommunications
Module composition is mounted on explosion-resistant enclosure.
The automatic leveling module includes: stepper motor 5 on the right side of X-axis, ball-screw 6, X-axis left side stepping electricity on the right side of X-axis
Ball-screw 8, y-axis stepper motor 9, Y-axis ball-screw 10, pallet 11, double-shaft tilt angle sensor 12 on the left of machine 7, X-axis;It is described
Collected information is transmitted to arm processor 18 by double-shaft tilt angle sensor 12, and signal control is issued after the calculating of arm processor 18
Three stepper motor operations, realize the automatic leveling of pallet 11.
The laser ranging module includes: laser range finder 15, turntable 14;The distance number that the laser range finder 15 measures
Arm processor 18 is sent to according to by PLC wireless communication module 19;The turntable 14 is equipped with explosion-proof type chargeable lithium ion electricity
Pond is that high-definition camera 16, the light compensating lamp 17 of laser range finder 15 and video capture module are powered.
It includes: high-definition camera 16 and light compensating lamp 17 that described image, which captures module,;The high-definition camera 16 and light compensating lamp
17 default conditions are in off state, and the arm processor 18 reads the data that the laser ranging module is sent and tunnel is former
When beginning data exception, module is captured to described image by PLC wireless communication module 19 and issues signal, described image captures module
In high-definition camera 16 and light compensating lamp 17 open, to abnormal tunnel carry out video capture.
A kind of application method of coal mine roadway deformation monitoring device of the utility model:
The device is mounted on mine car 1 by concave buckle 3, and is scanned to the raw information in tunnel by the first step
Typing;
Second step, after which reaches specified measuring point, the double-shaft tilt angle sensor 12 leads to collected inclination data
It crosses PLC wireless communication module 19 and is transmitted to arm processor 18, arm processor 18 is distinguished after being handled the inclination data passed back
Stepper motor 5, X-axis left side stepper motor 7, y-axis stepper motor 9 issue driving signal, stepper motor on the right side of X-axis on the right side of to X-axis
5, stepper motor 7, y-axis stepper motor 9 are rotated on the left of X-axis, drive ball-screw 6 on the right side of corresponding X-axis, rolling on the left of X-axis
Ballscrew 8, Y-axis ball-screw 10 are gone up and down, and realize the automatic leveling of pallet 11, guarantee the laser that laser range finder 15 issues
Vertically beat on roadway surrounding rock;
Third step, after 11 automatic leveling of pallet, arm processor 18 issues signal for the laser ranging in laser ranging module
Instrument 15 activates, and laser range finder 15 carries out range determination to the drift section of current point position, meanwhile, arm processor 18 to
Stepper motor 13 issues driving signal, and stepper motor 13 drives turntable 14 to rotate, and realizes in the point position and pushes up to tunnel
The measurement that plate, bottom plate, two help;
4th step, after realizing the measurement helped to back, bottom plate, two to the point position, laser ranging module is by institute
It surveys range data and arm processor 18 is sent to by PLC wireless communication module 19, arm processor 18 is by institute's measured data and tunnel
Initial data compares automatically, if exception occurs in surveyed range data, arm processor 18 passes through PLC wireless communication module 19
Open signal is issued to video capture module, high-definition camera 16 and light compensating lamp 17 are opened simultaneously, deformation tunnel captured,
And Jing Shang control centre is sent to by image is captured;
5th step after reaching next measuring point, repeats the first step to the 4th step, the data information of another measuring point can be obtained.
Claims (4)
1. a kind of coal mine roadway deformation monitoring device, it is characterised in that: it is by mounting platform, automatic leveling module, laser ranging
Module, video capture module, arm processor, PLC wireless communication module are constituted;The mounting platform (2) is buckled by concave
(3) it is mounted on mine car (1) above;The automatic leveling module is connected on mounting platform (2) through pedestal (4);Described swashs
Ligh-ranging module is mounted on the pallet (11) of automatic leveling module through stepper motor (13);The video capture module installation
On the turntable (14) of laser ranging module;The arm processor (18) and PLC wireless communication module (19) is mounted on pedestal
(4) on the mounting platform (2) at rear;The automatic leveling module, laser ranging module, video capture module, arm processor,
PLC wireless communication module composition is mounted on explosion-resistant enclosure.
2. a kind of coal mine roadway deformation monitoring device according to claim 1, it is characterised in that: the automatic leveling mould
Block includes stepper motor (5) on the right side of X-axis, ball-screw (6), X-axis left side stepper motor (7), X-axis left side ball wire on the right side of X-axis
Thick stick (8), y-axis stepper motor (9), Y-axis ball-screw (10), pallet (11), double-shaft tilt angle sensor (12);The double-shaft tilt angle
Collected information is transmitted to arm processor (18) by sensor (12), and signal control three is issued after arm processor (18) calculate
A stepper motor operation, realizes the automatic leveling of pallet (11).
3. a kind of coal mine roadway deformation monitoring device according to claim 1, it is characterised in that: the laser ranging module
Including turntable (14), laser range finder (15);The turntable (14) is equipped with explosion-proof type rechargeable lithium ion batteries, is laser ranging
Instrument (15) and the high-definition camera (16) of video capture module, light compensating lamp (17) power supply;What the laser range finder (15) measured
Range data is sent to arm processor (18) by PLC wireless communication module (19).
4. a kind of coal mine roadway deformation monitoring device according to claim 1, it is characterised in that: described image captures module
Including high-definition camera (16) and light compensating lamp (17).
Priority Applications (1)
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CN201821794204.7U CN208902053U (en) | 2018-11-01 | 2018-11-01 | A kind of coal mine roadway deformation monitoring device |
Applications Claiming Priority (1)
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CN201821794204.7U CN208902053U (en) | 2018-11-01 | 2018-11-01 | A kind of coal mine roadway deformation monitoring device |
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Publication Number | Publication Date |
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CN208902053U true CN208902053U (en) | 2019-05-24 |
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CN201821794204.7U Expired - Fee Related CN208902053U (en) | 2018-11-01 | 2018-11-01 | A kind of coal mine roadway deformation monitoring device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109115119A (en) * | 2018-11-01 | 2019-01-01 | 山东科技大学 | A kind of coal mine roadway deformation monitoring device and its application method |
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2018
- 2018-11-01 CN CN201821794204.7U patent/CN208902053U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109115119A (en) * | 2018-11-01 | 2019-01-01 | 山东科技大学 | A kind of coal mine roadway deformation monitoring device and its application method |
CN109115119B (en) * | 2018-11-01 | 2020-10-02 | 山东科技大学 | Coal mine roadway deformation monitoring device and using method thereof |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20211101 |
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CF01 | Termination of patent right due to non-payment of annual fee |