CN205426097U - Real -time supervision device is warp to country rock different zone continuity - Google Patents
Real -time supervision device is warp to country rock different zone continuity Download PDFInfo
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- CN205426097U CN205426097U CN201620180220.1U CN201620180220U CN205426097U CN 205426097 U CN205426097 U CN 205426097U CN 201620180220 U CN201620180220 U CN 201620180220U CN 205426097 U CN205426097 U CN 205426097U
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Abstract
Real -time supervision device is warp to country rock different zone continuity belongs to the mine safety field to overcome the shortcoming that continuity that current monitoring facilities can not real -time supervision country rock different zone is warp. Including the stairstepping cavity push rod that advances in proper order or regain in proper order, wherein be provided with the holding chamber of holding stand pipe and monitoring basic point, the monitoring basic point is outside attached to the stand pipe, and the probe is including interconnect's signalling receiving arrangement and keep watch on the unit, keeps watch on the continuity circumstances of being out of shape that the unit is used for monitoring basic point department in the monitoring drilling, and signalling receiving arrangement is used for receiving and keeps watch on supervisory signal that the unit sent and give the surrouding rock deformation monitor with signal transmission, signalling receiving arrangement sets up and is connected outside the stand pipe and with the stand pipe front end, the surrouding rock deformation monitor warp monitoring module including in real time, data collection station links to each other with surrouding rock deformation monitor and computer respectively. The utility model is suitable for an among coal mining, building, the tunnel construction process.
Description
Technical field
This utility model belongs to mine safety technical field, relates to a kind of mine monitoring device, the device of the zones of different seriality deformation in a kind of real-time monitoring different surrounding rock layer.
Background technology
Coal is the main body energy of China, and the basis of other relevant enterprises development in the economic development of coal industry Ye Shi China, suffer from consequence in China always.Coal industry is while contributing for China's economic development, and its Ye Shi China multiple industry of production accident, therefore safety of coal mines problem receives much attention.Mine generally uses the mode supporting butt entry roof of suspension roof support, specifically make roofbolt with metalwork, wooden piece, polymer member or other materials, squeeze in earth's surface rock mass or the pre-drilled hole of chamber surrounding rock body, utilize its head, the special tectonic of the body of rod and afterbody supporting plate (also can), or depend on cohesive action and country rock and rock mass stability are combined and produces suspension effectiveness, combination beam effect, reinforcing effect, to reach the purpose of supporting.Which has low cost, supporting effect is good, easy and simple to handle, use flexibly, take the advantages such as construction headroom is few.But, the butt entry roof of suspension roof support is typically no obvious omen before destroying, and roof fall once occurs, often has sudden, and it is larger in most cases to collapse, and hazardness is strong.Existing achievement in research and engineering experience show, absciss layer is basic feature or the immediate cause that butt entry roof destroys unstability.Absciss layer refers to the deformation displacement in country rock between different rock-layers, and the deformation of country rock zones of different seriality enumerates in country rock the deformation displacement between different rock-layers.Therefore, if the roof delamination situation of coal entry anchor rod support can be grasped timely and accurately, it is possible to made early warning early before roof fall occurs, it is to avoid roof accident occurs.
At present, the bed separation displacement monitoring device being used in the Geotechnical Engineering such as tunnel, roadway, including sensing anchorage head, probe and bed separation displacement monitoring main frame.The process carrying out bed separation displacement monitoring is as follows: first drill through the most up, descending boring in tunnel, after construction hole to be drilled completes, stretch in hole with hard plastic pipe, then all monitoring basic points are installed to the position of design, after basic point installation to be monitored, use Gypsum Fibrosum sealing of hole, after gypsum sets, probe is extended at the bottom of pipe along hard plastic pipe, carries out bed separation displacement monitoring.The method has the disadvantage in that
1. monitor to be required for putting into probe every time boring carries out independent measurement, it is impossible to monitoring country rock zones of different seriality deformation in real time.
2. considering the security situation of instrument, probe, bed separation displacement monitoring main frame are taken back ground by monitoring complete being required in the lump every time, have had a strong impact on the efficiency of work.
3. monitoring is all manually probe to be put into boring every time, not only spends manpower, but also easily artificial disturbance monitors basic point, increase the error of Monitoring Data.
4. big, easy to break due to probe size, therefore it is easily damaged in experimentation carrying, increases experimental cost, affect monitoring process, be delayed the time of whole experiment.
5. probe water resistance is poor, can not normally use after probe water inlet.
Therefore, need now a kind of rock stratum seriality that can monitor country rock zones of different in real time badly and deform, improve the device of conventional efficient.
Utility model content
Technical problem to be solved in the utility model is to overcome the monitoring device of prior art can not monitor the seriality deformation of country rock zones of different in real time, and the shortcoming that the data monitored cannot be fed back to operator in time, it is provided that a kind of country rock zones of different seriality deformation real-time monitoring device.
This utility model solves its technical problem the technical scheme is that country rock zones of different seriality deformation real-time monitoring device, including stairstepping hollow ram, guide pipe, data acquisition unit, surrouding rock deformation monitor, probe, computer and several monitoring basic points, probe is connected with surrouding rock deformation monitor and monitoring basic point respectively, data acquisition unit is connected with surrouding rock deformation monitor and computer respectively, monitoring basic point includes the barb fluke anchor head including induction of signal chip, barb fluke anchor head is attached to outside guide pipe, stairstepping hollow ram can advance prolongation successively or regain shortening successively, stairstepping hollow ram is provided with accommodating guide pipe and the containing cavity of monitoring basic point, stairstepping hollow ram puts the place to be monitored of country rock to be monitored for monitoring basic point and probe being pushed away, guide pipe is used for guiding installation monitoring basic point and probe；Described probe includes interconnective signal sending and receiving apparatus and monitor unit, described monitor unit monitors the seriality deformation at basic point in monitoring boring, signal sending and receiving apparatus is for receiving the supervision signal that monitor unit sends, and sending the signal to surrouding rock deformation monitor, described signal sending and receiving apparatus is arranged on outside guide pipe and is connected with guide pipe front end；Described surrouding rock deformation monitor includes real-time deformation monitoring modular, described real-time deformation monitoring modular includes the deformation monitoring submodule being sequentially connected, processes submodule, sub module stored, data transmission module, and described sub module stored is the massive store unit that capacity is more than or equal to 1TB.
Further, the seal member being arranged at guide pipe end is also included.
Preferably, described data acquisition unit includes wireless data receipt modules, data transmission module and memory module, the data transmission module of surrouding rock deformation monitor is wireless data transmission submodule, data acquisition unit and surrouding rock deformation monitor transmit data with communication, and data acquisition unit is connected by data wire with computer.
Preferably, described signal sending and receiving apparatus is cylindrical signal sending and receiving apparatus, is provided with housing outside signal sending and receiving apparatus.
Further, the external diameter of described guide pipe front end is provided with screw thread, described fixing nut includes conical forepart and the cylindrical rear portion being connected, described conical forepart is provided with minor thread hole, cylindrical rear portion is provided with major thread hole, and major thread hole matches with the screw thread on guide pipe front end external diameter, and housing connects standing screw, standing screw matches with minor thread hole, by fixing nut, signal sending and receiving apparatus is fixed on guide pipe front end.
Concrete, described real-time deformation monitoring modular also includes early warning submodule, and described early warning submodule is connected with processing submodule, and described early warning submodule is alarm lamp and/or audible alarm unit.
Preferably, described process submodule is set with a threshold value, when monitoring at each monitoring basic point seriality deformation more than threshold value, processes submodule and send early warning information, trigger early warning submodule and report to the police.
Preferably, described monitoring basic point includes at least three monitoring basic point being respectively arranged in country rock zones of different.
Preferably, described monitor unit is made up of the probe material of wire, rely on probe properties of materials, pulse current in probe will monitor the field intensity of basic point barb fluke anchor head in impact boring, simultaneously, the change of field intensity will produce pressure pulse in probe material and transmit with the velocity of sound along probe material, and the time reaching probe signal sending and receiving apparatus by measuring pressure pulse obtains the country rock zones of different monitoring basic point distance to aperture.
The beneficial effects of the utility model are: simple in construction, easily operated, certainty of measurement is high, the degree of depth is big, and monitoring point number is many, and the guide pipe of end seal is possible to prevent waterlogged damage of popping one's head in, extend service life of popping one's head in, massive store unit can store substantial amounts of data, reduces workload, improves work efficiency；Deform by using this device can monitor country rock zones of different seriality in real time and feed back measurement data in time, so that operator can take corresponding supporting measure in time, prevent wall caving or roof fall because exploitation and explosion cause tunnel unstability, be effectively improved the safety of coal mining.During this utility model is applicable to mining, building, constructing tunnel.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model installs at stairstepping hollow ram when monitoring basic point；
Fig. 2 is the structural representation of stairstepping hollow ram in this utility model；
Fig. 3 is the mounted structural representation of this utility model；
Fig. 4 is the structural representation that in this utility model, probe is fixing with guide pipe；
Fig. 5 is the monitoring principle figure monitoring basic point in this utility model；
Fig. 6 is site layout project figure during of the present utility model use；
Wherein, 1 is boring, and 2 is monitoring basic point, and 3 is stairstepping hollow ram, and 4 is guide pipe, and 5 is probe, and 6 is fixing nut, and 7 is sealing material, and 8 is surrouding rock deformation monitor, and 9 is data acquisition unit, and 10 is data wire, and 11 is computer, and 12 is alarm lamp.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the technical solution of the utility model is described in detail.
nullAs Figure 1-3，Country rock zones of different seriality of the present utility model deformation real-time monitoring device，Including stairstepping hollow ram 3、Guide pipe 4、Data acquisition unit 9、Surrouding rock deformation monitor 8、Probe 5、Computer 11 and several monitoring basic points 2，Probe 5 is connected with surrouding rock deformation monitor 8 and monitoring basic point 2 respectively，Herein probe 5 with monitoring basic point 2 be connected i.e. probe 5 can perception monitoring monitor basic points 2 data，Data acquisition unit 9 is connected with surrouding rock deformation monitor 8 and computer 11 respectively，Monitoring basic point 2 includes the barb fluke anchor head including induction of signal chip，It is outside that barb fluke anchor head is attached to guide pipe 4，Barb fluke anchor head is existing parts，Induction of signal chip therein refers to the magnetic rings within barb fluke anchor head，It it is not traditional chip，It is broadly described as induction of signal chip，It senses mutually with monitor unit，Carry out deformation monitoring.
As shown in Figure 2, stairstepping hollow ram 3 is as Herba Veronicastri, prolongation can be advanced successively or regain shortening successively, stairstepping hollow ram 3 is provided with accommodating guide pipe 4 and the containing cavity of monitoring basic point 2, the when of using this push rod, guide pipe 4 is positioned at the inside of stairstepping hollow ram 3, and stairstepping hollow ram 3 is put into the place to be monitored of country rock to be monitored for monitoring basic point 2 and probe 5 being pushed away, and guide pipe 4 is used for guiding installation monitoring basic point 2 and probe 5.As it is shown in figure 1, utilize stairstepping hollow ram 3 that a monitoring basic point 2 is enclosed within the ad-hoc location of the casing corresponding to guide pipe 4 outside in boring 1.
Described probe 5 includes interconnective signal sending and receiving apparatus and monitor unit, and described monitor unit is seriality deformation in the region monitoring boring interior monitoring basic point 2 place.Signal sending and receiving apparatus is for receiving the supervision signal that monitor unit sends, and send the signal to surrouding rock deformation monitor 8, described signal sending and receiving apparatus is arranged on outside guide pipe and is connected with guide pipe front end, is gathered the data of all monitoring basic points by probe.In order to strengthen reduction signal attenuation, improving data messaging efficiency, described signal sending and receiving apparatus is cylindrical signal sending and receiving apparatus.Signal sending and receiving apparatus and monitor unit can wirelessly transmit signal, in addition it is also possible to select wired mode transmission signal.The monitor unit of the probe used in the art is generally made up of the probe material of wire, rely on probe properties of materials, pulse current in probe monitors the field intensity of basic point barb fluke anchor head by affecting in gaging hole, simultaneously, the change of this field intensity will produce pressure pulse in probe material and transmit with the velocity of sound along probe material, pressure pulse reaches the probe end i.e. time of signal sending and receiving apparatus and can measure, the time reaching probe signal sending and receiving apparatus by measuring pressure pulse obtains the country rock zones of different monitoring basic point distance to aperture, the precision measuring monitoring base position is up to 0.028mm.Use this probe precision high and be quick on the draw.Deformation monitoring module automatically calculates each monitoring basic point and pushes up the deformation between displacement and the adjacent monitoring basic point between (end) with aperture or hole.When in use, monitor unit is positioned at inside guide pipe, in installation process, stretches into along guide pipe, and already installed barb fluke anchor head just will not cause disturbance, improves accuracy of detection.In order to strengthen the protection to probe 5, probe 5 includes housing, it is preferred that described housing uses rigid plastics, with low cost, and signal energy will be caused to decay data transmission.Can gather all basic point data by a probe, monitor unit and all monitoring basic points 2 monitor the deformation of basic point in real time by magnetic induction.
Described surrouding rock deformation monitor 8 includes real-time deformation monitoring modular.Real-time deformation monitoring modular can realize by existing deformation monitoring module, can also realize by the module of design in the technical program, specific as follows: described real-time deformation monitoring modular includes the controlled persistence deformation monitoring submodule being sequentially connected, process submodule, sub module stored, data transmission module, deformation monitoring submodule is controlled persistence deformation monitoring submodule, real-time continuous deformation monitoring and self-defined persistence deformation monitoring can be realized, its controllability is realized by software, utilization can set once monitored every certain unit interval, the time started of monitoring can also be set, persistent period and interval time etc. parameter.It is so designed that the intelligent height of the most whole device, it is possible to reduce measurement error improves the precision measured, and more fully embodies country rock zones of different seriality and deforms.Described sub module stored is the massive store unit that capacity is more than or equal to 1TB, and sub module stored can store substantial amounts of data, reduces workload.Particularly the controlled persistence deformation monitoring submodule in surrouding rock deformation monitor 8 is connected with probe 5.In order to strengthen the intelligent of this device, described real-time deformation monitoring modular also includes early warning submodule, described early warning submodule is connected with processing submodule, described early warning submodule is alarm lamp 12 and/or audible alarm unit, described process submodule is set with a threshold value, when monitoring at each monitoring basic point seriality deformation more than threshold value, process submodule and send early warning information, trigger early warning submodule and report to the police.
In order to extend the service life of probe, preventing waterlogged damage from popping one's head in, this device also includes the seal member being arranged at guide pipe 4 end, as used sealing-plug, is directed to pipe and is truncated to suitable length, and end sealing-plug seals, and prevents into water.It is directed to pipe and is installed to position at the bottom of hole.The guide pipe of end seal is possible to prevent waterlogged damage of popping one's head in, and then improves work efficiency.Additionally encapsulant can be directly used to seal.From the foregoing it can be that the guide pipe of end seal can not only guide installation monitoring basic point, probe, additionally it is possible to protection probe.
In order to strengthen ease of use, described data acquisition unit 9 includes wireless data receipt modules, data transmission module and memory module, the data transmission module of surrouding rock deformation monitor 8 is wireless data transmission submodule, it is so designed that, data acquisition unit 9 transmits data with surrouding rock deformation monitor 8 with communication, and data acquisition unit 9 is connected by data wire 10 with computer 11.
As shown in Figure 4, the external diameter of described guide pipe 4 front end is provided with screw thread, described fixing nut 6 includes conical forepart and the cylindrical rear portion being connected, described conical forepart is provided with minor thread hole, cylindrical rear portion is provided with major thread hole, major thread hole matches with the screw thread on guide pipe 4 front end external diameter, connect on housing outside described signal sending and receiving apparatus and have standing screw, standing screw matches with minor thread hole, by fixing nut 6, the signal sending and receiving apparatus of probe is fixed on guide pipe front end, it is so designed that the fastening force that can improve connection, strengthen fixed effect.Postponing probe is installed to specific bit, utilize fixing nut 6 to be connected with the signal sending and receiving apparatus of probe its front end, its rear end is connected with guide pipe 4, thus realizes operation probe 5 and guide pipe 4 being fixed together.
Monitoring principle is as shown in Figure 5: bottom straight line represents aperture, it is that country rock zones of different monitors basic point 1,2,3 the most successively ... i ... n (1≤i ＜ n, n≤60), measure country rock zones of different monitoring basic point for the first time and be respectively as follows: l to orifice distance1、l2、l3…li…ln, second time is measured country rock zones of different monitoring basic point and is respectively as follows: l to orifice distance1′、l2′、l3′…li′…ln', monitoring basic point 1 to orifice deformation amount Δ l1=l1-l1', monitoring basic point 2 to orifice deformation amount Δ l2=l2-l2', monitoring basic point 3 to orifice deformation amount Δ l3=l3-l3', monitor basic point i to orifice deformation amount Δ li=li-li', monitor basic point n to orifice deformation amount Δ ln=ln-ln′.Monitoring basic point 1 arrives the deflection Δ s of monitoring basic point 21=Δ l2-Δl1, the deflection Δ s of monitoring basic point 2 to monitoring basic point 32=Δ l3-Δl2, the deflection Δ s of monitoring basic point i to monitoring basic point ni=Δ ln-Δli。
As shown in Figure 6, during use, stairstepping hollow ram 3, guide pipe 4 and monitoring basic point 2 are positioned over boring 1 inside.Then observe data put it into again, therefore, it is possible to avoid the damage of the equipment such as probe without probe, guide pipe and notch cuttype hollow ram being taken out from boring after each monitoring basic point is measured.Being followed successively by rock stratum 1, coal seam, rock stratum 2 in figure above tunnel, therefore the monitoring basic point in boring includes at least three monitoring basic point being respectively arranged in country rock zones of different, i.e. lays respectively at rock stratum 1, coal seam, rock stratum 2.Using method of the present utility model and principle are as follows:
1., according to requirement of experiment, in tunnel to be measured, correct position drills through up boring.
2. after pore-forming, being directed to pipe and be truncated to suitable length, end sealing-plug seals, and prevents into water.It is directed to pipe and is installed to position at the bottom of hole.
3. pair monitoring basic point numbering, several barb fluke anchor heads are selected in experiment.Barb fluke anchor head is placed on the end of stairstepping hollow ram, stairstepping hollow ram is advanced along guide pipe in hole, barb fluke anchor head is arranged on predeterminated position.
4. repeating 3 steps, until being installed by all measuring barb fluke anchor heads, forming monitoring basic point 1,2,3.
5. with the sealing material 7 such as Gypsum Fibrosum etc., boring is carried out sealing of hole, specific sealing of hole parts sealing of hole can also be used in addition, be directed to pipe placed in the middle fixing simultaneously.
6. probe is installed to foot of hole along guide pipe, to pop one's head in together with fixing with guide pipe with the fixing nut in aperture, specifically, it is that the signal sending and receiving apparatus of probe is fixed together with guide pipe end, and the monitor unit of probe is placed on inside guide pipe, monitoring basic point is monitored.
7. surrouding rock deformation monitor is connected with mounted probe, opens surrouding rock deformation monitor, by the position of probe with monitoring basic point barb fluke anchor head induction monitoring basic point, inspection monitoring basic point number；Monitoring country rock zones of different seriality deformation in real time；The country rock zones of different monitoring basic point 1,2,3 installed in hole, measures country rock zones of different monitoring basic point orifice distance for the first time and is respectively as follows: l1、l2、l3, second time is measured country rock zones of different monitoring basic point orifice distance and is respectively as follows: l1′、l2′、l3', monitoring basic point 1 to orifice deformation amount Δ l1=l1-l1', monitoring basic point 2 to orifice deformation amount Δ l2=l2-l2', monitoring basic point 3 to orifice deformation amount Δ l3=l3-l3′.Monitoring basic point 1 arrives the deflection Δ s of monitoring basic point 21=Δ l2-Δl1, the deflection Δ s of monitoring basic point 2 to monitoring basic point 32=Δ l3-Δl2。
8. alarm lamp 12 is connected with the process submodule of real-time deformation monitoring modular, it is set with a threshold value in processing submodule, when monitoring at each monitoring basic point seriality deformation more than threshold value, process submodule and send early warning information, triggering early warning submodule to report to the police, alarm lamp 12 will send early warning and flash.
9. surrouding rock deformation monitor uses infrared and radio transmission means to transfer data to data acquisition unit, and data acquisition unit harvester passes through wire transmission, it is achieved measured data values is uploaded to computer.
Can utilize, by surrouding rock deformation monitor, the data that software automatic arranging gathers, obtain the deformation of country rock zones of different seriality, the in real time deformation of monitoring zones of different rock stratum seriality, its early warning submodule can be prevented accident generation.The deformation intelligent monitoring device intellectuality of whole country rock zones of different is high, it is possible to reduce measurement error, improves the precision measured, more fully embodies the deformation of country rock zones of different seriality.This utility model can be used in monitoring the seriality deformation of tunnel roof and floor zones of different, provides foundation for roadway support, shaft and tunnel engineering design.
Claims (9)
- null1. country rock zones of different seriality deformation real-time monitoring device，It is characterized in that，Including stairstepping hollow ram (3)、Guide pipe (4)、Data acquisition unit (9)、Surrouding rock deformation monitor (8)、Probe (5)、Computer (11) and several monitorings basic point (2)，Probe (5) is connected with surrouding rock deformation monitor (8) and monitoring basic point (2) respectively，Data acquisition unit (9) is connected with surrouding rock deformation monitor (8) and computer (11) respectively，Monitoring basic point (2) includes the barb fluke anchor head including induction of signal chip，It is outside that barb fluke anchor head is attached to guide pipe (4)，Stairstepping hollow ram (3) can advance prolongation successively or regain shortening successively，Stairstepping hollow ram (3) is provided with accommodating guide pipe (4) and the containing cavity of monitoring basic point (2)，Stairstepping hollow ram (3) pushes away, for monitoring basic point (2) and probe (5), the place to be monitored being put into country rock to be monitored，Guide pipe (4) is used for guiding installation monitoring basic point (2) and probe (5)；Described probe (5) includes interconnective signal sending and receiving apparatus and monitor unit, described monitor unit monitors the seriality deformation at basic point (2) place in being used for monitoring boring, signal sending and receiving apparatus is for receiving the supervision signal that monitor unit sends, and sending the signal to surrouding rock deformation monitor (8), described signal sending and receiving apparatus is arranged on outside guide pipe and is connected with guide pipe front end；Described surrouding rock deformation monitor (8) includes real-time deformation monitoring modular, described real-time deformation monitoring modular includes the deformation monitoring submodule being sequentially connected, processes submodule, sub module stored, data transmission module, and described sub module stored is the massive store unit that capacity is more than or equal to 1TB.
- 2. country rock zones of different seriality deformation real-time monitoring device as claimed in claim 1, it is characterised in that also include the seal member being arranged at guide pipe (4) end.
- 3. country rock zones of different seriality deformation real-time monitoring device as claimed in claim 1 or 2, it is characterized in that, described data acquisition unit (9) includes wireless data receipt modules, data transmission module and memory module, the data transmission module of surrouding rock deformation monitor (8) is wireless data transmission submodule, data acquisition unit (9) transmits data with surrouding rock deformation monitor (8) with communication, and data acquisition unit (9) is connected by data wire (10) with computer (11).
- 4. country rock zones of different seriality deformation real-time monitoring device as claimed in claim 1, it is characterised in that described signal sending and receiving apparatus is cylindrical signal sending and receiving apparatus, is provided with housing outside signal sending and receiving apparatus.
- 5. country rock zones of different seriality deformation real-time monitoring device as claimed in claim 4, it is characterized in that, also include fixing nut (6), the external diameter of described guide pipe (4) front end is provided with screw thread, described fixing nut (6) includes conical forepart and the cylindrical rear portion being connected, described conical forepart is provided with minor thread hole, cylindrical rear portion is provided with major thread hole, major thread hole matches with the screw thread on guide pipe (4) front end external diameter, connect on described housing and have standing screw, standing screw matches with minor thread hole, by fixing nut (6), signal sending and receiving apparatus is fixed on guide pipe front end.
- 6. country rock zones of different seriality deformation real-time monitoring device as claimed in claim 1, it is characterized in that, described real-time deformation monitoring modular also includes early warning submodule, described early warning submodule is connected with processing submodule, and described early warning submodule is alarm lamp (12) and/or audible alarm unit.
- 7. country rock zones of different seriality deformation real-time monitoring device as claimed in claim 6, it is characterized in that, described process submodule is set with a threshold value, when monitoring at each monitoring basic point seriality deformation more than threshold value, process submodule and send early warning information, trigger early warning submodule and report to the police.
- 8. country rock zones of different seriality deformation real-time monitoring device as claimed in claim 1, it is characterised in that described monitoring basic point includes at least three monitoring basic point being respectively arranged in country rock zones of different.
- 9. country rock zones of different seriality deformation real-time monitoring device as claimed in claim 1, it is characterized in that, described monitor unit is made up of the probe material of wire, rely on probe properties of materials, pulse current in probe will monitor the field intensity of basic point barb fluke anchor head in impact boring, simultaneously, the change of field intensity will produce pressure pulse in probe material and transmit with the velocity of sound along probe material, and the time reaching probe signal sending and receiving apparatus by measuring pressure pulse obtains the country rock zones of different monitoring basic point distance to aperture.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907141A (en) * | 2017-04-26 | 2017-06-30 | 北京科技大学 | A kind of borehole television probe fixes propulsion plant placed in the middle |
| CN111322116A (en) * | 2020-04-07 | 2020-06-23 | 北京科技大学 | Method and device for monitoring mining surrounding rock ground pressure disaster in real time |
-
2016
- 2016-03-10 CN CN201620180220.1U patent/CN205426097U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106907141A (en) * | 2017-04-26 | 2017-06-30 | 北京科技大学 | A kind of borehole television probe fixes propulsion plant placed in the middle |
| CN106907141B (en) * | 2017-04-26 | 2023-09-29 | 北京科技大学 | Drilling television probe fixing-centering-propelling device |
| CN111322116A (en) * | 2020-04-07 | 2020-06-23 | 北京科技大学 | Method and device for monitoring mining surrounding rock ground pressure disaster in real time |
| CN111322116B (en) * | 2020-04-07 | 2020-12-15 | 北京科技大学 | Method and device for monitoring mining surrounding rock ground pressure disaster in real time |
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