CN202041651U - Deep surrounding rock burst non-destructive real-time magnetic monitoring and predicting system - Google Patents
Deep surrounding rock burst non-destructive real-time magnetic monitoring and predicting system Download PDFInfo
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- CN202041651U CN202041651U CN2011201315941U CN201120131594U CN202041651U CN 202041651 U CN202041651 U CN 202041651U CN 2011201315941 U CN2011201315941 U CN 2011201315941U CN 201120131594 U CN201120131594 U CN 201120131594U CN 202041651 U CN202041651 U CN 202041651U
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Abstract
The utility model relates to a deep surrounding rock burst non-destructive real-time magnetic monitoring and predicting system, and belongs to the technical field of mine and rock engineering safety detecting and monitoring. The deep surrounding rock burst non-destructive real-time magnetic monitoring and predicting system consists of an underground part and a ground part which are mutually communicated, wherein the underground part comprises a susceptibility meter (1), an underground exchanger (2), an underground wireless router (3) and an underground mobile base station (4), the susceptibility meter (1) is connected with the underground wireless router (3) through a lead by the underground exchanger (2), and the underground wireless router (3) is in wireless communication connection with the underground mobile base station (4); and the ground part is also provided with a main control computer (7) and an acousto-optic alarming device (8). The utility model has the advantages that the operation is simple, the safety is high, the cost is lower, the automation degree is high, no damage is caused, the monitoring data is real-time and reliable, the application range is wide and the like.
Description
Technical field
The deep wall rock rock burst can't harm real-time magnetic monitoring and forecasting system, belongs to mining industry and Geotechnical Engineering safety detection and monitoring technique field, is specifically related to the harmless real-time magnetic monitoring and forecasting system of a kind of deep wall rock rock burst.
Background technology
Behind hard rock tunnel or the tunnel excavation, one of greatest problem that runs into is exactly rock burst, because it has sudden and the dynamic property characteristics, not only personnel and the equipment to underground construction has constituted direct threat, and influence construction speed, can also cause backbreak, supporting lost efficacy, even earthquake.Along with underground space development and resource exploitation constantly move towards the deep, the frequency of rock burst and intensity all obviously increase, and serious day by day by the engineering project disaster that excavation causes, safety problem needs to be resolved hurrily, and has become a big technical bottleneck problem of Future in China deep underground works.
At the problems referred to above, guarantee overall process safety must at rock burst carry out advance preventing and early warning, need carry out monitoring to the tendentious country rock of rock burst zone is arranged.At present about also seldom to the monitoring method of country rock rock burst, main acoustic emission (microseism) monitoring method that adopts, but this method need be arranged boring installation monitoring probe, it can produce further damage and influence to country rock, relative very complicated of observation process and expense height are installed, requirement to the whole erection quality is also higher, the post analysis of Monitoring Data is complicated and inconvenient, also there are interference in explosion and engineering construction to its monitoring result, therefore be difficult to satisfy actual requirement, can't realize harmless monitoring in real time, monitoring and early warning the country rock rock burst.
Compare with acoustic-emission, utilize the variation prediction rock burst in magnetic field in country rock off-load of rock burst tendentiousness and the loading procedure to have many good qualities: the changes of magnetic field of country rock off-load, loading and destructive process is obvious, by monitoring the numerical value and the Changing Pattern that can directly obtain residual magnetization or magnetic susceptibility, Monitoring Data is directly perceived; Real harmless (noncontact), position monitor have been realized.Compare with existing forecasting procedure: more effective quick, the workload of saving on-the-spot installation greatly and Monitoring Data being analyzed, it is few to be subjected to external interference, but continuous real-time monitoring.
Have at present and use the change procedure of pressing magnetic stress instrumentation focal stress field, thereby carry out time, the place of earthquake, the prediction report of earthquake magnitude, also, report as yet at present relevant for the technology of magnetic prediction, monitoring rock burst relevant for the correlative study of variation of the remanent magnetization in the rock failure process under the axial compression and rock susceptibility.
The utility model content
The technical problems to be solved in the utility model is: overcome the deficiencies in the prior art, provide a kind of to country rock is harmless, easy and simple to handle, automaticity is high, the reliable harmless real-time magnetic monitoring and forecasting system of deep wall rock rock burst intuitively of Monitoring Data.
The technical scheme that its technical matters that solves the utility model adopts is: this deep wall rock rock burst can't harm real-time magnetic monitoring and forecasting system, it is characterized in that: comprise under ground portion magnetic susceptibility meter, main control computer, acoustic-optic alarm, the probe of magnetic susceptibility meter places monitoring section country rock surface, magnetic susceptibility meter links to each other with main control computer, and main control computer links to each other with acoustic-optic alarm.
The ground monitoring part that intercoms mutually with under ground portion is set, under ground portion comprises magnetic susceptibility meter, underground switch, underground wireless router and underground mobile base station, magnetic susceptibility meter is connected by lead with underground wireless router by underground switch, and underground wireless router links to each other with underground mobile base station radio communication;
Ground monitoring partly comprises mobile base station, ground, terrestrial wireless router, ground switch, main control computer and acoustic-optic alarm, the mobile base station, ground links to each other with terrestrial wireless router radio communication, and the terrestrial wireless router is connected communication with ground switch, main control computer and acoustic-optic alarm by lead.
Magnetic susceptibility meter is communicated by letter with underground switch wired connection, and underground switch is communicated by letter with underground wireless router wired connection.
Underground wireless router and underground mobile base station, mobile base station, ground and terrestrial wireless router are realized radio communication, the terrestrial wireless router is communicated by letter with ground switch realization wired connection, the ground switch is communicated by letter with the main control computer wired connection, and main control computer is communicated by letter with the acoustic-optic alarm wired connection.
Compared with prior art, the beneficial effect that had of the harmless real-time magnetic monitoring and forecasting system of deep wall rock rock burst of the present utility model is:
1, easy and simple to handle, safe, cost is lower: by the rock burst of magnetic susceptibility meter monitoring deep wall rock, the monitoring operation is simple, it is convenient to implement, and can cooperate with existing personnel location system, cost is lower, whole observation process does not influence normally carrying out of engineering, solved the monitoring point constructional difficulties that the many places layout is caused on country rock in the past, loaded down with trivial details, length consuming time, problems such as cost height and danger are bigger, and when reaching preset threshold, can start acoustic-optic alarm and realize early warning, further guarantee the safety of staff and equipment by program control single chip communication.
2, automaticity height, not damaged: by the magnetic monitoring of magnetic susceptibility meter, realized harmless contactless magnetic monitoring to deep wall rock, avoided country rock is caused new damage and influence, underground employing radio communication, avoid the influence to communication line such as surrounding rock failure, gathered in real time and demonstration Monitoring Data and graphing by main control computer software, automaticity further strengthens, and has saved human and material resources.
3, Monitoring Data in real time, reliable, applied range: the magnetic monitoring is subjected to the little and magnetic of extraneous disturbing effect to the variation sensitivity of surrouding rock stress field, makes that the data that monitor are more true and reliable; By the underground intercommunication mutually in ground, can gather in real time and show Monitoring Data and graphing by main control computer software, realized the whole process control of country rock magnetic is monitored in real time; Magnetic is monitored on the prediction that not only can be applied in the deep wall rock rock burst, can also be applied on the predictions such as roof fall wall caving, large deformation and gushing water of country rock.
Description of drawings
Fig. 1 is the harmless real-time magnetic monitoring and forecasting system structural representation of embodiment 1 deep wall rock rock burst.
Fig. 2 is the harmless real-time magnetic monitoring and forecasting system under ground portion structural representations of embodiment 2 deep wall rock rock bursts.
Fig. 3 is the harmless real-time magnetic monitoring and forecasting system above ground portion structural representations of embodiment 2 deep wall rock rock bursts.
Fig. 2-the 3rd, most preferred embodiment of the present utility model.
Wherein: 1, magnetic susceptibility meter 2, underground switch 3, underground wireless router 4, underground mobile base station 5, terrestrial wireless router 6, ground switch 7, main control computer 8, acoustic-optic alarm 9, mobile base station, ground.
Embodiment
Below in conjunction with accompanying drawing 1-3 the harmless real-time magnetic monitoring and forecasting system of the utility model deep wall rock rock burst is described further: embodiment
With reference to accompanying drawing 1:
The harmless real-time magnetic monitoring and forecasting system of the utility model deep wall rock rock burst is by under ground portion magnetic susceptibility meter 1, main control computer 7, acoustic-optic alarm 8, the probe of magnetic susceptibility meter 1 places monitoring section country rock surface, magnetic susceptibility meter 1 links to each other with main control computer 7, and main control computer 7 links to each other with acoustic-optic alarm 8 and realizes monitoring and early warning.
Native system is directly in underground use, and is as follows to the step of the harmless real-time magnetic monitoring and prediction of deep wall rock rock burst:
Step 1: the magnetic susceptibility meter probe is placed monitoring section country rock surface, and energized and unlatching relevant device are realized the intercommunication mutually between magnetic susceptibility meter, main control computer and the acoustic-optic alarm;
Step 2: by magnetic susceptibility meter country rock is monitored, obtain real-time residual magnetization of country rock or magnetic susceptibility numerical value, by communicating by letter with main control computer, main control computer shows numerical value and analyzes;
Step 3: the Monitoring Data that will be gathered in real time by main control computer software shows and draws out figure, judges whether to reach the residual magnetization or the magnetic susceptibility variation threshold value of setting by main control computer software, determines whether that then starting acoustic-optic alarm sends early warning.
With reference to accompanying drawing 2-3:
The above ground portion that intercoms mutually with under ground portion is set, under ground portion is made up of magnetic susceptibility meter 1, underground switch 2, underground wireless router 3 and underground mobile base station 4, magnetic susceptibility meter 1 is connected by lead by underground switch 2 and underground wireless router 3, and underground wireless router 3 links to each other with underground mobile base station 4 radio communications;
Above ground portion is made up of mobile base station, ground 9, terrestrial wireless router five, ground switch 6, main control computer 7 and acoustic-optic alarm 8, mobile base station, ground 9 links to each other with terrestrial wireless router five radio communication, and terrestrial wireless router five and ground switch 6, main control computer 7 and acoustic-optic alarm 8 are connected by lead.
The native system under ground portion is installed in underground, and above ground portion is directly installed on the ground, has realized on ground just can monitoring the situation of underground deep wall rock rock burst easily and sending early warning.
Underground step to the harmless real-time magnetic monitoring and prediction of deep wall rock rock burst is as follows:
Step 1: the magnetic susceptibility meter probe is placed monitoring section country rock surface, underground switch is connected communication with underground wireless router by lead, then magnetic susceptibility meter is connected communication with underground switch by lead;
Step 2: along underground tunnel, vertical shaft or tunnel arrange and underground mobile base station is installed, ground configuration with the mobile base station, ground is installed, the terrestrial wireless router is connected communication with ground switch and main control computer by lead;
Step 3: energized and unlatching relevant device, realize the intercommunication mutually between magnetic susceptibility meter, underground switch, underground wireless router, underground mobile base station, mobile base station, ground, terrestrial wireless router, ground switch, main control computer and the acoustic-optic alarm;
Step 4: by magnetic susceptibility meter country rock is monitored, obtain real-time residual magnetization of country rock or magnetic susceptibility numerical value, by communicating by letter with main control computer, main control computer shows numerical value and analyzes;
Step 5: the Monitoring Data that will be gathered in real time by main control computer software shows and draws out figure, judges whether to reach the residual magnetization or the magnetic susceptibility variation threshold value of setting by main control computer software, determines whether that then starting acoustic-optic alarm sends early warning.
The above, it only is preferred embodiment of the present utility model, be not to be the restriction of the utility model being made other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solutions of the utility model content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment did, still belongs to the protection domain of technical solutions of the utility model according to technical spirit of the present utility model.
Claims (2)
1. the deep wall rock rock burst can't harm real-time magnetic monitoring and forecasting system, it is characterized in that: comprise under ground portion magnetic susceptibility meter (1), main control computer (7), acoustic-optic alarm (8), the probe of magnetic susceptibility meter (1) places monitoring section country rock surface, magnetic susceptibility meter (1) links to each other with main control computer (7), and main control computer (7) links to each other with acoustic-optic alarm (8).
2. deep wall rock rock burst according to claim 1 can't harm real-time magnetic monitoring and forecasting system, it is characterized in that: the ground monitoring part that intercoms mutually with under ground portion is set, under ground portion comprises magnetic susceptibility meter (1), underground switch (2), underground wireless router (3) and underground mobile base station (4), magnetic susceptibility meter (1) is connected by lead with underground wireless router (3) by underground switch (2), and underground wireless router (3) links to each other with underground mobile base station (4) radio communication;
Ground monitoring partly comprises mobile base station, ground (9), terrestrial wireless router (5), ground switch (6), main control computer (7) and acoustic-optic alarm (8), mobile base station, ground (9) links to each other with terrestrial wireless router (5) radio communication, and terrestrial wireless router (5) is connected communication with ground switch (6), main control computer (7) and acoustic-optic alarm (8) by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201315941U CN202041651U (en) | 2011-04-22 | 2011-04-22 | Deep surrounding rock burst non-destructive real-time magnetic monitoring and predicting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011201315941U CN202041651U (en) | 2011-04-22 | 2011-04-22 | Deep surrounding rock burst non-destructive real-time magnetic monitoring and predicting system |
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| CN202041651U true CN202041651U (en) | 2011-11-16 |
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| CN2011201315941U Expired - Fee Related CN202041651U (en) | 2011-04-22 | 2011-04-22 | Deep surrounding rock burst non-destructive real-time magnetic monitoring and predicting system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182515A (en) * | 2011-04-22 | 2011-09-14 | 山东理工大学 | Method for magnetically monitoring and forecasting deep surrounding rock burst losslessly and in real time |
| CN103728437A (en) * | 2014-01-20 | 2014-04-16 | 中水北方勘测设计研究有限责任公司 | Forecasting method applied to underground cavern rock burst failure mode |
| CN104594949A (en) * | 2015-01-16 | 2015-05-06 | 湖南科技大学 | Health diagnosis method for anchor bolt support roadway surrounding rock |
| CN105807321A (en) * | 2016-03-16 | 2016-07-27 | 福州大学 | Rock mass structure analysis and electromagnetic radiation monitoring combined rock burst prediction method |
| CN112554867A (en) * | 2020-12-23 | 2021-03-26 | 中南大学 | Recyclable embedded sensor mounting and fixing system and mounting method |
-
2011
- 2011-04-22 CN CN2011201315941U patent/CN202041651U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102182515A (en) * | 2011-04-22 | 2011-09-14 | 山东理工大学 | Method for magnetically monitoring and forecasting deep surrounding rock burst losslessly and in real time |
| CN102182515B (en) * | 2011-04-22 | 2013-01-16 | 山东理工大学 | Method for magnetically monitoring and forecasting deep surrounding rock burst losslessly in real time |
| CN103728437A (en) * | 2014-01-20 | 2014-04-16 | 中水北方勘测设计研究有限责任公司 | Forecasting method applied to underground cavern rock burst failure mode |
| CN103728437B (en) * | 2014-01-20 | 2015-04-01 | 中水北方勘测设计研究有限责任公司 | Forecasting method applied to underground cavern rock burst failure mode |
| CN104594949A (en) * | 2015-01-16 | 2015-05-06 | 湖南科技大学 | Health diagnosis method for anchor bolt support roadway surrounding rock |
| CN105807321A (en) * | 2016-03-16 | 2016-07-27 | 福州大学 | Rock mass structure analysis and electromagnetic radiation monitoring combined rock burst prediction method |
| CN112554867A (en) * | 2020-12-23 | 2021-03-26 | 中南大学 | Recyclable embedded sensor mounting and fixing system and mounting method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20130422 |