CN106989849A - Single hole coal and rock directional stress is distributed and the integral monitoring device of deformation and monitoring method - Google Patents
Single hole coal and rock directional stress is distributed and the integral monitoring device of deformation and monitoring method Download PDFInfo
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- CN106989849A CN106989849A CN201710340810.5A CN201710340810A CN106989849A CN 106989849 A CN106989849 A CN 106989849A CN 201710340810 A CN201710340810 A CN 201710340810A CN 106989849 A CN106989849 A CN 106989849A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/02—Measuring force or stress, in general by hydraulic or pneumatic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
- G01B13/24—Measuring arrangements characterised by the use of fluids for measuring the deformation in a solid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload
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- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses the integral monitoring device of a kind of distribution of single hole coal and rock directional stress and deformation and monitoring method, it is made up of several capsule pressure inductors, three-way magnetic valve, connecting tube, multichannel displacement monitor, multi-path pressure monitor, steel wire rope, installation guide rail etc.；Arrange several capsule pressure inductors in the borehole according to monitoring scheme, hydraulic pressure in each capsule pressure inductor is set to reach preset value by priming device, capsule pressure inductor and coal and rock good coupling, distortion monitoring points are installed with capsule pressure inductor shell, the reliable fixation of distortion monitoring points is realized, and ensure that the uniformity of coal and rock stress monitoring and deformation monitoring；It is to be monitored to terminate, liquid backflow in all solenoid electric valves, capsule is opened, guide rail will be installed and removed in inspecting hole, complete to reclaim.Instant invention overcomes the problems such as existing drilling hole stress monitoring device is directed to mining induced stress, coal and rock deformation monitoring adaptability, uniformity difference and monitoring cost are high, equipment is not recyclable.
Description
Technical field
The invention belongs to mine mining induced stress, coal and rock deformation monitoring field, and in particular to a kind of recyclable single hole coal
Rock mass directional stress is distributed and the integral monitoring device of deformation.
Background technology
With the increase of China's coal-mine mining depth, the stope peripheral rock coal petrography unstable phenomenon as caused by mining induced stress day
It is beneficial serious, adopt space surrouding rock stress also even more complex.Working face the Mining failure poised state of the stress of primary rock, peripheral rock
Displacement, stress redistribution.The stability of stope and surrounding rock of actual mining roadway depend primarily on Surrounding Rock Strength, stress state and
Supporting and the interaction relationship of surrouding rock deformation, wherein surrouding rock stress situation are the principal elements for determining its surrounding rock stability, are enclosed
Rock deformation is the important indicator of surrounding rock stability.Therefore, stope and roadway surrounding rock stress are to solve to be adopted shadow with deformation monitoring
The decision-making foundation of the key technical problems such as loud strata behavior analysis of roadway control, prearranged pillar width design and roadway maintenance.Meanwhile, adopt
Surrouding rock deformation, the real-time study on monitoring of stress distribution, contribute to announcement to adopt space surrouding rock deformation and stress distribution and Evolution,
Technical support is provided for accurate prevention coal rock dynamic disaster.
With the influence adopted, occur relief area, region of stress concentration, same axis diverse location, side in coal and rock
To stress intensity it is different, the hollow bags of existing drilling hole stress monitoring device such as 36-2 borehole deformeters, UNSW in market
The device such as body strain meter and YZ Series Hydraulics pillow lays particular emphasis on single-point stress monitoring, and the shortcoming of these equipment is：1st, many drilling monitorings
Stress distribution scheme inevitably causes larger disturbance to coal and rock；2nd, can not be to coal and rock single axis multiple spot country rock
Directional stress distribution, surrouding rock deformation synchronize monitoring；3rd, different drilling different depths place Sensor monitoring coal and rock planted agent
Power, the method for deformation, it is difficult to ensure that different drillings keep installation position, bore angle consistent；" multiple spot coal and rock should for patent of invention
Power real-time monitoring device and the method " (patent No.：The B of CN 104132761) capsule is connected by high-pressure oil pipe and drilling is sent into,
Which monitoring unit relative position, which is fixed, can not only realize that directional stress, displacement are integrally monitored, and can be because of rock mass deformation
Excessive damage device or monitoring unit depart from design monitoring position influence data accuracy.Therefore, in the urgent need to a kind of single hole is more
Point country rock directional stress, the integrated real-time monitoring device of deformation, so as to be more suitable for engineer applied.
The content of the invention
In order to overcome existing drilling hole stress monitoring device to be directed to mining induced stress, coal and rock deformation monitoring adaptability, uniformity
The problems such as difference and monitoring cost are high, equipment is not recyclable, the present invention provides a kind of recyclable single hole coal and rock directional stress
Distribution and the integral monitoring device of deformation.
Present invention simultaneously provides rock mass directional stress is distributed with deforming the method being monitored using this monitoring device.
To reach above-mentioned purpose, the present invention is adopted the technical scheme that：
A kind of single hole coal and rock directional stress distribution and the integral monitoring device of deformation, it includes the capsule pressure of multiple series connection
Sensor, a multi-path pressure monitor, a multichannel displacement monitor and a set of priming device；Described capsule pressure
Sensor construction is：Including a shell, the top and bottom of shell are the elastic surface of capsule shape, so as to form the shell of a capsule shape
Body；At the left and right ends corner of shell be provided with guide groove, by guide groove by capsule sensor card in borehole trajectory；Outside
Two-bit triplet magnetic valve is provided with shell, two-bit triplet magnetic valve is controlled by control circuit, control circuit is sensed by fluid pressure
Device, voltage amplifier and controlling switch electrical connection composition；The control circuit of each capsule pressure sensor is connected respectively by cable
It is connected on one passage of multi-path pressure monitor；Described two-bit triplet magnetic valve leads to liquid provided with fluid-through port up and down and side
Mouthful, fluid-through port is respectively as liquid outlet and inlet up and down, and side fluid-through port is communicated with shell inner cavity, each capsule pressure sensor
Inlet and liquid outlet be sequentially connected in series into by hydraulic hose after path, then be located at drilling outside priming device be connected；
Steel wire rope gim peg is fixed with one side of shell, the steel wire rope of each capsule pressure sensor is connected to multichannel
On one passage of displacement monitor；Described multi-path pressure monitor transfers data to remote monitoring by outstation
Center；Described multichannel displacement monitor is made up of multiple stay-supported type displacement sensors, and is passed data by outstation
Deliver to remote monitoring center；Described priming device needs to keep stability hydraulic in the course of the work.
Damage is caused to equipment in order to avoid coal and rock deformation is larger, it is desirable to which the length of hydraulic hose and cable, which is more than, to be installed
Length.
The method and step being monitored with deformation is distributed to coal and rock directional stress using above-mentioned monitoring device as follows：
The first step：According to monitoring scheme, monitored area, bore position, drilling depth, monitoring position, monitor stress are determined
Direction and monitoring points, drill to desired depth, guide rail are then installed in drilling；
Second step：Each capsule pressure sensor is sequentially connected in series, during series connection, it is desirable to which the length of hydraulic hose is more than default
Monitoring point spacing；According to direction of drilling for front, by each capsule pressure sensor number consecutively from front to back；
3rd step：By the capsule pressure sensor of series connection along guide rail push-in drilling to bosom, pass through each capsule pressure
Sensor exposed steel wire rope length degree judges its position in the borehole, and capsule pressure sensor position is adjusted by pull steel wire rope
Put so that lay capsule pressure sensor in each monitoring point；Then by the steel wire rope of each capsule pressure sensor with
Multichannel displacement monitor connection outside hole, control circuit and the multi-path pressure outside hole of each capsule pressure sensor are monitored
Instrument is connected；Hydraulic hose is connected with the priming device outside hole；
4th step：Open all two-bit triplet magnetic valve side fluid-through ports, the fluid injection into hydraulic hose, liquid by priming device
Body flows to each capsule pressure sensor inner chamber by the two-bit triplet magnetic valve side fluid-through port of unlatching, when all capsule pressure are passed
Liquid is filled in sensor inner chamber and hydraulic pressure is reached when stablizing, and close all two-bit triplet magnetic valve side fluid-through ports, hydraulic pressure now is
Set pressure；
5th step：When country rock deforms, capsule pressure sensor capsule shape elastic surface is extruded, capsule pressure
Liquid-pressure pick-up sensing coal petrography body stress in sensor, gathers each fluid pressure by multi-path pressure monitor and passes in real time
The pressure that sensor is sensed；When the capsule pressure sensor inner chamber fluid pressure of some numbering is reached outside capsule pressure sensor
During the upper pressure limit value that shell can be born, the side fluid-through port of two-bit triplet magnetic valve in the capsule pressure sensor is opened, now
Higher limit is this monitor value, and monitor value subtracts the coal and rock stress variation value that setup pressure value is extremely this time monitored；Treat
When liquid is back to grouting device hydraulic recovery to setup pressure value, the side fluid-through port of the capsule pressure sensor is again switched off,
Continue to monitor coal petrography body stress, by that analogy, untill monitoring coal petrography body stress no longer changes；By the coal petrography repeatedly monitored
Body stress changing value is summed, and is the total changing value of the corresponding monitoring point coal petrography body stress of the capsule pressure sensor；
The above-mentioned purpose repeatedly monitored is to prevent hydraulic pressure is excessive from causing capsule pressure sensor capsule face to destroy.
6th step：Treat that all monitoring point monitorings terminate, open all two-bit triplet magnetic valve side fluid-through ports, capsule pressure is passed
Sensor inner chamber liquid is recycled to priming device, and capsule pressure sensor is removed with steel wire rope and drilled, and completes to reclaim.
Beneficial effects of the present invention are as follows：
1st, because the monitoring device of the present invention is by the series connection of multiple capsule pressure sensors, and each capsule pressure sensor
Hydraulic pressure sensor and steel wire rope be connected to one of multi-path pressure monitor and multichannel displacement monitor and lead to
On road, it is ensured that each capsule pressure sensor can work independently, so that a set of monitoring device can be to coal and rock list
The distribution of bar axis multiple spot country rock directional stress, surrouding rock deformation real time synchronous monitoring.
2nd, the present invention can be used multiple capsule pressure sensors by hydraulic hose, cable series connection according to monitoring needs,
Drilling hole amount is reduced, multiple spot monitoring just can be realized by a drilling, it is to avoid many drillings cause larger disturb to coal and rock
It is dynamic, detection efficient is improved, and capsule pressure inductor and coal petrography active coupling are good, detection reliability is high.
3rd, monitoring device monitoring of the present invention opens liquid in all triple valve sides fluid-through port, capsule pressure sensor after finishing
Priming device is recycled to, capsule pressure sensor is drilled along guide rail removal by pulling steel wire rope, recycling is realized.
Brief description of the drawings
Fig. 1 is monitoring device embodiment schematic diagram of the present invention.
Fig. 2 is the structural representation of monitoring device mesopore bottom position of the present invention capsule pressure sensor.
Fig. 3 is the profile of capsule pressure sensor top view.
Fig. 4 is the profile of capsule pressure sensor front view.
In figure：1- priming devices, 2- multi-path pressures monitor, 3- multichannels displacement monitor, 4- capsule pressure sensings
Device, 5- hydraulic hoses, 6- cables, 7- steel wire ropes, 8- guide grooves, 9- gim pegs, 10- hydraulic hoses interface, 11- capsule shapes elasticity
Face, 12- shells, 13- drillings guide rail, 14- screwed holes, 15- cable interfaces, 16- voltage amplifiers, 17- controlling switches, 18- liquid
Pressure sensor, 19- two-bit triplet magnetic valves, 20- coal and rocks.
Fluid-through port in a representatives, b represents lower fluid-through port, and c represents side fluid-through port.
Embodiment
The embodiment that the invention will now be described in detail with reference to the accompanying drawings.
As Figure 1-4, monitoring device of the invention, includes capsule pressure sensor 4, a multichannel for multiple series connection
Pressure monitor 2, a multichannel displacement monitor 3 and a set of priming device 1；The described structure of capsule pressure sensor 4 is shown in
Fig. 2：Including a shell 12, the left and right face of shell 12 is open-like shape in embodiment, and the top and bottom of shell 12 are capsule elastic surface
11, so as to form a housing of elastic surface containing capsule shape；Guide groove 8 is provided with the left and right ends corner of shell, passes through guide rail
Capsule pressure sensor 4 is stuck on the track 13 of drilling by groove 8；Two-bit triplet magnetic valve 19, two are provided with shell 12
Three-way magnetic valve 19 is controlled by control circuit, and control circuit is by liquid-pressure pick-up 18, voltage amplifier 16 and controlling switch
17 electrical connection compositions；The control circuit of each capsule pressure sensor 4 is connected to multi-path pressure monitor by cable 6
On 2 passage；Described two-bit triplet magnetic valve 19 is provided with upper and lower fluid-through port and side fluid-through port a, b and c, upper logical liquid
Mouth a and lower fluid-through port b is respectively as liquid outlet and inlet, and side fluid-through port c is communicated with the inner chamber of shell 12, and each capsule pressure is passed
The inlet and liquid outlet of sensor 4 are sequentially connected in series into after path by hydraulic hose 5, then with being located at the priming device 1 outside drilling
Connection；Gim peg 9 is provided with a side of shell 12, steel wire rope 7 is tied up on gim peg 9, each capsule pressure sensor 4
Steel wire rope 7 be connected on a passage of multichannel displacement monitor 3.
The installation of hydraulic hose 5 and cable 6 for convenience, improves the aesthetic property of integral installation, in capsule pressure sensor 4
Front/rear end be provided with a hydraulic hose interface 10 and multiple cable interfaces 15, by hydraulic hose interface 10 by each capsule
The hydraulic hose 5 of pressure sensor 4 is connected；The cable 6 for causing each control circuit by cable interface 15 passes through its rear portion
All inner chambers of capsule pressure sensor 4 be connected on a passage of multi-path pressure monitor 2.
The method and step being monitored with deformation is distributed to coal and rock directional stress using above-mentioned monitoring device as follows：
The first step：According to monitoring scheme, monitored area, bore position, drilling depth, monitoring position and monitoring point are determined
Number is drilled to desired depth, and guide rail 13 is then installed in drilling, when installing guide rail 13, can section by section be pacified by screwed hole 14
Dress；
Second step：Each capsule pressure sensor 4 is sequentially connected, during series connection, it is desirable to which the length of hydraulic hose 5 is more than pre-
If monitoring point spacing；According to direction of drilling for front, by each capsule pressure sensor 4 number consecutively from front to back；
3rd step：The capsule pressure sensor 4 of series connection is pushed into drilling to bosom along guide rail 13, passes through each capsule pressure
The length of 4 exposed steel wire rope of force snesor 7 judges its position in the borehole, and capsule pressure sensing is adjusted by pull steel wire rope 7
The position of device 4 so that lay capsule pressure sensor 4 in each monitoring point；Then by the steel of each capsule pressure sensor 4
Cord 7 is connected with the multichannel displacement monitor 3 outside hole, the control circuit of each capsule pressure sensor 4 and leading to more outside hole
Road pressure monitor 2 is connected；Hydraulic hose 5 is connected with the priming device 1 outside hole；
4th step：All side fluid-through port c of two-bit triplet magnetic valve 19 are opened, are noted by priming device 1 into hydraulic hose 5
Liquid, liquid flows to each inner chamber of capsule pressure sensor 4 by the side fluid-through port c of two-bit triplet magnetic valve 19 of unlatching, when all
Liquid is filled in the inner chamber of capsule pressure sensor 4 and hydraulic pressure is reached when stablizing, and closes all side fluid-through ports of two-bit triplet magnetic valve 19
C, hydraulic pressure now is setting pressure；
5th step：When country rock deforms, the capsule shape elastic surface of capsule pressure sensor 4 is extruded, capsule pressure
The sensing coal petrography body stress of liquid-pressure pick-up 18 in force snesor 4, each capsule is gathered by multi-path pressure monitor 2 in real time
The pressure that interior liquid-pressure pick-up 18 is sensed；When the inner chamber fluid pressure of capsule pressure sensor 4 for finding some numbering
When reaching the upper pressure limit value that the shell 12 of capsule pressure sensor 4 can be born, two-bit triplet in the capsule pressure inductor 4 is opened
The side fluid-through port c of magnetic valve 19, higher limit now is this monitor value, and monitor value subtracts setting pressure and extremely this time monitored
The stress variation value of the coal and rock 20 arrived；
The hydraulic recovery of grouting device 1 is back to when setting pressure whne liquid, is again switched off the capsule pressure sensor 4
Side fluid-through port c, continues to monitor coal petrography body stress, by that analogy, untill monitoring coal petrography body stress no longer changes；To repeatedly it supervise
The coal and rock stress variation value summation measured, is the change of the corresponding monitoring point coal petrography body stress of the capsule pressure inductor 4 always
Change value；
The above-mentioned purpose repeatedly monitored is to prevent the excessive capsule face for causing capsule pressure sensor 4 of hydraulic pressure from destroying.
5th step：Treat that all monitoring point monitorings terminate, open all side fluid-through port c of two-bit triplet magnetic valve 19, capsule pressure
The inner chamber liquid of force snesor 4 is recycled to priming device 1, and capsule pressure sensor 4 is removed with steel wire rope 7 and drilled, and completes to reclaim.
Claims (4)
1. a kind of single hole coal and rock directional stress distribution and the integral monitoring device of deformation, it is characterised in that it includes multiple series connection
Capsule pressure sensor, a multi-path pressure monitor, a multichannel displacement monitor and a set of priming device；It is described
Capsule pressure sensor structure be：Including a shell, the top and bottom of shell are the elastic surface of capsule shape, so as to form one
The housing of capsule shape；Guide groove is provided with the left and right ends corner of shell, by guide groove by capsule sensor card in drilling
On track；Two-bit triplet magnetic valve is provided with shell, two-bit triplet magnetic valve is controlled by control circuit, control circuit is by liquid
Pressure sensor, voltage amplifier and controlling switch electrical connection composition；The control circuit of each capsule pressure sensor passes through
Cable is connected on one passage of multi-path pressure monitor；Described two-bit triplet magnetic valve is provided with fluid-through port up and down
With side fluid-through port, fluid-through port is respectively as liquid outlet and inlet up and down, and side fluid-through port is communicated with shell inner cavity, each capsule pressure
The inlet and liquid outlet of force snesor are sequentially connected in series into after path by hydraulic hose, then with being located at the priming device outside drilling
Connection；Steel wire rope gim peg is fixed with a side of shell, the steel wire rope of each capsule pressure sensor is connected respectively
On a passage of multichannel displacement monitor；Described multi-path pressure monitor is transferred data to by outstation
Remote monitoring center；Described multichannel displacement monitor is made up of multiple stay-supported type displacement sensors, and passes through outstation
Transfer data to remote monitoring center；Described priming device needs to keep stability hydraulic in the course of the work.
2. single hole coal and rock directional stress distribution as claimed in claim 1 and the integral monitoring device of deformation, it is characterised in that institute
The hydraulic hose and the length of cable stated are more than installation length.
3. single hole coal and rock directional stress distribution as claimed in claim 1 and the integral monitoring device of deformation, it is characterised in that
The front/rear end of capsule pressure sensor (4) is provided with a hydraulic hose interface (10) and multiple cable interfaces (15), passes through liquid
Hose connection (10) is pressed to connect the hydraulic hose (5) of each capsule pressure sensor (4)；Caused by cable interface (15) every
The cable (6) of one control circuit is connected to multi-path pressure prison through all capsule pressure sensor (4) inner chambers at its rear portion
On a passage for surveying instrument (2).
4. the monitoring device described in a kind of utilization claim 1-3 monitors the side of the distribution of coal and rock directional stress and deformation simultaneously
Method, it is characterised in that
The first step：According to monitoring scheme, monitored area, bore position, drilling depth, monitoring position, monitor stress direction are determined
And monitoring points, drill to desired depth, then guide rail is installed in drilling；
Second step：Each capsule pressure sensor is sequentially connected in series, during series connection, it is desirable to which the length of hydraulic hose is more than default prison
Measuring point spacing；According to direction of drilling for front, by each capsule pressure sensor number consecutively from front to back；
3rd step：By the capsule pressure sensor of series connection along guide rail push-in drilling to bosom, pass through each capsule pressure sensing
Device exposed steel wire rope length degree judges its position in the borehole, adjusts capsule pressure sensor position by pull steel wire rope, makes
Obtain each monitoring point and lay capsule pressure sensor；Then by outside the steel wire rope of each capsule pressure sensor and hole
Multichannel displacement monitor is connected, and control circuit and the multi-path pressure monitor outside hole of each capsule pressure sensor connect
Connect；Hydraulic hose is connected with the priming device outside hole；
4th step：All two-bit triplet magnetic valve side fluid-through ports are opened, the fluid injection into hydraulic hose by priming device, liquid leads to
Cross the two-bit triplet magnetic valve side fluid-through port opened and flow to each capsule pressure sensor inner chamber, when all capsule pressure sensors
Liquid is filled in inner chamber and hydraulic pressure is reached when stablizing, and closes all two-bit triplet magnetic valve side fluid-through ports, and hydraulic pressure now is setting
Pressure value；
5th step：When country rock deforms, capsule pressure sensor capsule shape elastic surface is extruded, capsule pressure sensing
Liquid-pressure pick-up sensing coal petrography body stress in device, each liquid-pressure pick-up is gathered by multi-path pressure monitor in real time
The pressure sensed；When the capsule pressure sensor inner chamber fluid pressure of some numbering reaches capsule pressure sensor housing energy
During the upper pressure limit value born, the side fluid-through port of two-bit triplet magnetic valve in the capsule pressure sensor, the upper limit now are opened
It is worth the monitor value for this, monitor value subtracts the coal and rock stress variation value that setup pressure value is extremely this time monitored；Treat liquid
When being back to grouting device hydraulic recovery to setup pressure value, the side fluid-through port of the capsule pressure sensor is again switched off, is continued
Coal petrography body stress is monitored, by that analogy, untill monitoring coal petrography body stress no longer changes；Should by the coal and rock repeatedly monitored
Power changing value is summed, and is the total changing value of the corresponding monitoring point coal petrography body stress of the capsule pressure sensor；
6th step：Treat that all monitoring point monitorings terminate, open all two-bit triplet magnetic valve side fluid-through ports, capsule pressure sensor
Inner chamber liquid is recycled to priming device, and capsule pressure sensor is removed with steel wire rope and drilled, and completes to reclaim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340810.5A CN106989849B (en) | 2017-05-15 | 2017-05-15 | Single-hole coal-rock mass directional stress distribution and deformation integrated monitoring device and monitoring method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710340810.5A CN106989849B (en) | 2017-05-15 | 2017-05-15 | Single-hole coal-rock mass directional stress distribution and deformation integrated monitoring device and monitoring method |
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| CN106989849A true CN106989849A (en) | 2017-07-28 |
| CN106989849B CN106989849B (en) | 2022-09-13 |
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| CN107727065A (en) * | 2017-11-08 | 2018-02-23 | 山东科技大学 | The sinking deformation monitoring system that drills and its monitoring method |
| CN107764215A (en) * | 2017-09-07 | 2018-03-06 | 华北科技学院 | A kind of coal seam strain monitoring device and monitoring method |
| CN108593174A (en) * | 2018-05-08 | 2018-09-28 | 安徽理工大学 | A kind of coal and rock mining induced stress monitoring backpack body |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514926A (en) * | 2009-03-20 | 2009-08-26 | 中国矿业大学 | Coal-rock mass ground stress continuous testing device and method thereof |
| CN103512693A (en) * | 2013-10-08 | 2014-01-15 | 中国矿业大学 | Coal and rock mass stress orientation monitoring method and device |
| CN203519230U (en) * | 2013-10-08 | 2014-04-02 | 中国矿业大学 | Coal-rock mass stress directional monitoring device |
| CN203584405U (en) * | 2013-11-21 | 2014-05-07 | 永城煤电控股集团有限公司 | Device for testing stability of drilled hole for coal bed gas extraction |
| CN104132761A (en) * | 2014-08-04 | 2014-11-05 | 中国矿业大学 | Multipoint coal and rock mass stress real-time monitoring device and method |
| CN206740281U (en) * | 2017-05-15 | 2017-12-12 | 山东科技大学 | Single hole coal and rock directional stress is distributed with deforming integral monitoring device |
-
2017
- 2017-05-15 CN CN201710340810.5A patent/CN106989849B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101514926A (en) * | 2009-03-20 | 2009-08-26 | 中国矿业大学 | Coal-rock mass ground stress continuous testing device and method thereof |
| CN103512693A (en) * | 2013-10-08 | 2014-01-15 | 中国矿业大学 | Coal and rock mass stress orientation monitoring method and device |
| CN203519230U (en) * | 2013-10-08 | 2014-04-02 | 中国矿业大学 | Coal-rock mass stress directional monitoring device |
| CN203584405U (en) * | 2013-11-21 | 2014-05-07 | 永城煤电控股集团有限公司 | Device for testing stability of drilled hole for coal bed gas extraction |
| CN104132761A (en) * | 2014-08-04 | 2014-11-05 | 中国矿业大学 | Multipoint coal and rock mass stress real-time monitoring device and method |
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