CN103291288A - Mining wireless drilling stress sensor - Google Patents
Mining wireless drilling stress sensor Download PDFInfo
- Publication number
- CN103291288A CN103291288A CN201310200621XA CN201310200621A CN103291288A CN 103291288 A CN103291288 A CN 103291288A CN 201310200621X A CN201310200621X A CN 201310200621XA CN 201310200621 A CN201310200621 A CN 201310200621A CN 103291288 A CN103291288 A CN 103291288A
- Authority
- CN
- China
- Prior art keywords
- drilling hole
- end cover
- stress sensor
- module
- plastic end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention discloses a mining wireless drilling stress sensor comprising a debugger, an oil pressure sleeper component, a pressure transmitter and a sensor body. The oil pressure sleeper component is embedded in a rock or coal layer, the pressure transmitter is coupled with the oil pressure sleeper component, and the sensor body is coupled with the pressure transmitter and provided with a wireless communication module. The debugger comprises a wireless data transceiving module in bidirectional wireless data transmission with the wireless communication module. By adopting the under-well wireless transmission technology in the sensor body, trouble in under-well wiring is overcome, construction is facilitated, construction period is shortened, the problem of faults caused by breakage and abrasion of leads is avoided, and reliability is higher.
Description
Technical field
The present invention relates to the industrial and mineral field, in particular, relate to a kind of mining wireless drilling hole stress sensor.
Background technology
Mining wireless drilling hole stress sensor is analyzed supporting quality by ground pressure down-hole coal bed or that the rock stratum is inner is detected, with the generation of monitoring and prevention coal mining accident.Drilling hole stress sensor in the market is to adopt wire transmission mostly, and construction is complicated, and cost height, cycle are long.
Summary of the invention
Technical problem to be solved by this invention provides the mining wireless drilling hole stress sensor that a kind of convenience is implemented, the duration is short, reliability is high.
The objective of the invention is to be achieved through the following technical solutions:
A kind of mining wireless drilling hole stress sensor, the pressure transmitter that described mining wireless drilling hole stress sensor comprises the debugging instrument, embeds the oil pressure pillow assembly in rock stratum or coal seam, is connected by changeover valve with oil pressure pillow assembly, and the sensor body that is coupled of pressure transmitter, described sensor body is provided with wireless communication module; Described debugging instrument comprises the wireless data transceiver module of carrying out the bi-directional data wireless transmission with wireless communication module.
Further, described mining wireless drilling hole stress sensor comprises oil pipe, described pressure transmitter be provided with elastomer member, with the high accuracy strain meter of elastomer member coupling, be provided with the fluid that is communicated with described oil pressure pillow assembly and described elastomer member in the described oil pipe; Described oil pipe is fixed with described pressure transmitter by straight-through; The binding of described oil pressure pillow assembly surface has the stainless steel band.
Further, described debugging instrument comprises the control module for locating module, control locating module and the described wireless data transceiver module of the sensor of location needs configuration, with input module and the display module of control module coupling, give the battery component of described locating module, wireless data transceiver module and control module power supply.
Further, described locating module comprises the low-power consumption infrared transmitter; The communication frequency of described wireless data transceiver module is 2.4GHz or 433MHz; Described battery component comprises rechargeable battery; Described display module is LCD; Described input module comprises the function button circuit board, and the function button circuit board is provided with key support, and button assembly is fixedly arranged on the key support; Button assembly comprises first button that increases parameter values; Reduce second button of parameter values; Confirm the 3rd button of parameter; Remove the 4th button of parameter; Described mining wireless debugging instrument comprises the motherboard circuit plate, described low-power consumption infrared transmitter, wireless data transceiver module and control module are integrated in the described motherboard circuit plate, also are provided with the buzzer that is coupled, is used for fault alarm with control module on the described motherboard circuit plate.
Further, described sensor body comprises metal shell, is provided with main circuit board in the described metal shell, and described main circuit board fixedly has oil pressure pillow protection piece, and described oil pressure pillow protection piece is fixed on the described main circuit board by screw.
Further, around described metal shell first plastic end cover and second plastic end cover are arranged fixedly.
Further, be provided with the bonnet sealing ring between described metal shell and first plastic end cover.
Further, described mining wireless drilling hole stress sensor comprises cheese head screw, O RunddichtringO; The edge of described second plastic end cover is provided with through hole, described first plastic end cover is provided with the column of internal thread at described through hole correspondence position, cheese head screw pass by after be fixed in the described column and realize fixing between first plastic end cover and second plastic end cover, described metal shell grips by described first plastic end cover and second plastic end cover.
Further, also be provided with battery case in the described metal shell, described battery case is provided with battery plate, and the two ends of described battery plate are fixed in the described metal shell by screw respectively, and realizes the location of battery case; The fixing one side of the nut of described screw and metal shell is serially connected with bullet pad and plain cushion.
Further, the described first plastic end cover surface is provided with the nameplate that indicates product parameters; The second plastic end cover surface is provided with the plastics pad pasting that indicates product brand.
Sensor of the present invention mainly is made up of oil pressure pillow assembly, pressure transmitter, sensor body, debugging instrument three parts.Oil pressure pillow assembly is responsible for that drilling hole stress is converted to oil pressure and is passed to pressure transmitter, and pressure transmitter converts fuel injection pressure signal to the signal of telecommunication again and gives sensor body.Sensor body sends to the status information of pressure information, pressure transmitter and sensor body etc. by wireless communication module the wireless data transceiver module of debugging instrument, sensor body adopts the downhole wireless transmission technology, saved the trouble of down-hole wiring, the aspect construction, shortened the duration, and the failure problems that does not exist wire fracture, wearing and tearing to cause, reliability is higher.
Rest the head on the pressure transmitter that assembly is connected by changeover valve with oil pressure.
Description of drawings
Fig. 1 is the principle schematic of the mining wireless drilling hole stress sensor of the present invention;
Fig. 2 is the generalized section of the sensor body side of the mining wireless drilling hole stress sensor of the embodiment of the invention;
Fig. 3 is the sensor body schematic diagram of the mining wireless drilling hole stress sensor of the embodiment of the invention;
Fig. 4 is the sensor overall schematic of the mining wireless drilling hole stress sensor of the embodiment of the invention.
Wherein: 1, metal shell; 2, main circuit board; 3, pressure transmitter; 4, oil pressure pillow assembly 4; 5, the plastics pad pasting 5; 6, nameplate 6; 7, first plastic end cover; 8, bonnet sealing ring; 9, battery plate; 10, straight-through; 11, screw; 12, bullet pad; 13, plain cushion; 14, O RunddichtringO; 15, cheese head screw; 16, second plastic end cover; 17, battery case; 18, oil pressure pillow protection piece; 19, stainless steel band.
The specific embodiment
The invention discloses a kind of mining wireless drilling hole stress sensor.The pressure transmitter that described mining wireless drilling hole stress sensor comprises the debugging instrument, embeds the oil pressure pillow assembly 4 in rock stratum or coal seam, is connected by changeover valve with oil pressure pillow assembly 4, and the sensor body that is coupled of pressure transmitter, described sensor body is provided with wireless communication module; Described debugging instrument comprises the wireless data transceiver module of carrying out the bi-directional data wireless transmission with wireless communication module.
Sensor of the present invention mainly is made up of oil pressure pillow assembly 4, pressure transmitter, sensor body, debugging instrument three parts.Oil pressure pillow assembly 4 is responsible for that drilling hole stress is converted to oil pressure and is passed to pressure transmitter, and pressure transmitter converts fuel injection pressure signal to the signal of telecommunication again and gives sensor body.Sensor body sends to the status information of pressure information, pressure transmitter and sensor body etc. by wireless communication module the wireless data transceiver module of debugging instrument, sensor body adopts the downhole wireless transmission technology, saved the trouble of down-hole wiring, the aspect construction, shortened the duration, and the failure problems that does not exist wire fracture, wearing and tearing to cause, reliability is higher.
The invention will be further described below in conjunction with accompanying drawing and preferred embodiment.
Shown in Fig. 2～4, mining wireless drilling hole stress sensor comprises oil pipe, pressure transmitter 3 be provided with elastomer member, with the high accuracy strain meter of elastomer member coupling, be provided with the fluid that is communicated with oil pressure pillow assembly 4 and elastomer member in the oil pipe; Oil pipe is fixing with pressure transmitter 3 by straight-through 10; The 4 surface bindings of oil pressure pillow assembly have stainless steel band 19.
The debugging instrument comprises the control module for locating module, control locating module and the wireless data transceiver module of the sensor of location needs configuration, with input module and the display module of control module coupling, give the battery component of location module, wireless data transceiver module and control module power supply.
Locating module comprises the low-power consumption infrared transmitter; The communication frequency of wireless data transceiver module is 2.4GHz or 433MHz; Battery component comprises rechargeable battery; Display module is LCD; Input module comprises the function button circuit board, and the function button circuit board is provided with key support, and button assembly is fixedly arranged on the key support; Button assembly comprises first button that increases parameter values; Reduce second button of parameter values; Confirm the 3rd button of parameter; Remove the 4th button of parameter; Mining wireless debugging instrument comprises the motherboard circuit plate, and low-power consumption infrared transmitter, wireless data transceiver module and control module are integrated in the motherboard circuit plate, also is provided with the buzzer that is coupled, is used for fault alarm with control module on the motherboard circuit plate.
Sensor body comprises metal shell 1, is provided with main circuit board 2 in the metal shell 1, and main circuit board 2 fixedly has oil pressure pillow protection piece 18, and oil pressure pillow protection piece 18 is fixed on the main circuit board 2 by screw 11.Around metal shell 1 first plastic end cover 7 and second plastic end cover 16 are arranged fixedly.Be provided with bonnet sealing ring 8 between metal shell 1 and first plastic end cover 7.Mining wireless drilling hole stress sensor comprises cheese head screw 15, O RunddichtringO 14; The edge of second plastic end cover 16 is provided with through hole, first plastic end cover 7 is provided with the column of internal thread at the through hole correspondence position, cheese head screw 15 pass by after be fixed in the column and realize fixing between first plastic end cover 7 and second plastic end cover 16, metal shell 1 grips by first plastic end cover 7 and second plastic end cover 16.First plastic end cover, 7 surfaces are provided with the nameplate 6 that indicates product parameters; Second plastic end cover, 16 surfaces are provided with the plastics pad pasting 5 that indicates product brand.
Also be provided with battery case 17 in the metal shell 1, battery case 17 is provided with battery plate 9, and the two ends of battery plate 9 are fixed in the metal shell 1 by screw 11 respectively, and realizes the location of battery case 17; The nut of screw 11 and metal shell 1 fixing one side are serially connected with bullet pad 12 and plain cushion 13.
The sensor of present embodiment mainly is made up of oil pressure pillow assembly 4, pressure transmitter 3, sensor body, debugging instrument three parts.Oil pressure pillow assembly 4 is responsible for drilling hole stress is converted to oil pressure, links to each other with pressure transmitter 3 by oil pipe.Pressure transmitter 3 adopts the elastic body original paper of imports, and advanced paster technique is taken into account in the high accuracy strain, has highly sensitive, stable performance, good impact resistance.Adopt the low-power consumption infrared technique to shake hands between debugging instrument and the sensor, adopt the 2.4G signal to debug after choosing the sensor that needs configuration, basic parameter that can sensors configured also can show the instantaneous value of sensor.
During use, earlier oil pressure is rested the head on assembly 4 and send in the boring of accomplishing fluently in advance, adopt the topping up expansion fashion to make it be adjacent to rock stratum or coal seam by pre-compression swelling, link to each other with pressure transmitter 3 by oil pipe; Pressure transmitter 3 is converted to the make a gift to someone AD acquisition channel of single-chip microcomputer of voltage signal with force value, single-chip microcomputer carries out acquisition process, analysis, compensation to signal, data after will handling then send by wireless module, enter low-power consumption mode then, and dormancy continues to gather after 4 seconds to measure again.The parameter of sensor such as ID, school zero, switching on and shutting down etc. can be configured by the debugging instrument.At interval property flicker of green indicating lamp is arranged during normal operation of sensor, after battery is under-voltage, has red light property flicker at interval, point out under-voltage, the replacing battery.
Above content be in conjunction with concrete preferred embodiment to further describing that the present invention does, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. mining wireless drilling hole stress sensor, it is characterized in that, the pressure transmitter that described mining wireless drilling hole stress sensor comprises the debugging instrument, embeds the oil pressure pillow assembly in rock stratum or coal seam, is connected by changeover valve with oil pressure pillow assembly, and the sensor body that is coupled of pressure transmitter, described sensor body is provided with wireless communication module; Described debugging instrument comprises the wireless data transceiver module of carrying out the bi-directional data wireless transmission with wireless communication module.
2. mining wireless drilling hole stress sensor as claimed in claim 1, it is characterized in that, described mining wireless drilling hole stress sensor comprises oil pipe, described pressure transmitter be provided with elastomer member, with the high accuracy strain meter of elastomer member coupling, be provided with the fluid that is communicated with described oil pressure pillow assembly and described elastomer member in the described oil pipe; Described oil pipe is fixed with described pressure transmitter by straight-through; The binding of described oil pressure pillow assembly surface has the stainless steel band.
3. mining wireless drilling hole stress sensor as claimed in claim 1, it is characterized in that, described debugging instrument comprises the control module for locating module, control locating module and the described wireless data transceiver module of the sensor of location needs configuration, with input module and the display module of control module coupling, give the battery component of described locating module, wireless data transceiver module and control module power supply.
4. mining wireless drilling hole stress sensor as claimed in claim 1 is characterized in that described locating module comprises the low-power consumption infrared transmitter; The communication frequency of described wireless data transceiver module is 2.4GHz or 433MHz; Described battery component comprises rechargeable battery; Described display module is LCD; Described input module comprises the function button circuit board, and the function button circuit board is provided with key support, and button assembly is fixedly arranged on the key support; Button assembly comprises first button that increases parameter values; Reduce second button of parameter values; Confirm the 3rd button of parameter; Remove the 4th button of parameter; Described mining wireless debugging instrument comprises the motherboard circuit plate, described low-power consumption infrared transmitter, wireless data transceiver module and control module are integrated in the described motherboard circuit plate, also are provided with the buzzer that is coupled, is used for fault alarm with control module on the described motherboard circuit plate.
5. as the arbitrary described mining wireless drilling hole stress sensor of claim 1～4; it is characterized in that; described sensor body comprises metal shell; be provided with main circuit board in the described metal shell; described main circuit board fixedly has oil pressure pillow protection piece, and described oil pressure pillow protection piece is fixed on the described main circuit board by screw.
6. as the arbitrary described mining wireless drilling hole stress sensor of claim 5, it is characterized in that around described metal shell first plastic end cover and second plastic end cover being arranged fixedly.
7. as the arbitrary described mining wireless drilling hole stress sensor of claim 5, it is characterized in that, be provided with the bonnet sealing ring between described metal shell and first plastic end cover.
8. as the arbitrary described mining wireless drilling hole stress sensor of claim 7, it is characterized in that described mining wireless drilling hole stress sensor comprises cheese head screw, O RunddichtringO; The edge of described second plastic end cover is provided with through hole, described first plastic end cover is provided with the column of internal thread at described through hole correspondence position, cheese head screw pass by after be fixed in the described column and realize fixing between first plastic end cover and second plastic end cover, described metal shell grips by described first plastic end cover and second plastic end cover.
9. as the arbitrary described mining wireless drilling hole stress sensor of claim 8, it is characterized in that, also be provided with battery case in the described metal shell, described battery case is provided with battery plate, the two ends of described battery plate are fixed in the described metal shell by screw respectively, and realize the location of battery case; The fixing one side of the nut of described screw and metal shell is serially connected with bullet pad and plain cushion.
10. as the arbitrary described mining wireless drilling hole stress sensor of claim 9, it is characterized in that the described first plastic end cover surface is provided with the nameplate that indicates product parameters; The second plastic end cover surface is provided with the plastics pad pasting that indicates product brand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200621XA CN103291288A (en) | 2013-05-27 | 2013-05-27 | Mining wireless drilling stress sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200621XA CN103291288A (en) | 2013-05-27 | 2013-05-27 | Mining wireless drilling stress sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103291288A true CN103291288A (en) | 2013-09-11 |
Family
ID=49092751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310200621XA Pending CN103291288A (en) | 2013-05-27 | 2013-05-27 | Mining wireless drilling stress sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103291288A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715295A (en) * | 2016-01-27 | 2016-06-29 | 中国矿业大学 | Method for determining reasonable sealing depth of coal mine bedding gas drainage drill hole |
| CN106595917A (en) * | 2017-02-03 | 2017-04-26 | 山东省计量科学研究院 | Large-force-value digital force sensor |
| CN114112181A (en) * | 2021-11-26 | 2022-03-01 | 山东科技大学 | Wireless stress monitoring acousto-optic early warning instrument and monitoring early warning method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206234U (en) * | 1987-04-14 | 1988-05-25 | 煤炭工业部煤炭科学研究院北京开采研究所 | Stress gauge for drilling machine oil pillow |
| WO1996039610A1 (en) * | 1995-06-05 | 1996-12-12 | Powercoal Pty. Ltd. | A system for monitoring an earth and/or rock body |
| 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 |
| CN102242630A (en) * | 2011-01-30 | 2011-11-16 | 山东科技大学 | Pressure stress monitoring pressure cushion and monitoring device for flexible mines as well as monitoring method of monitoring device |
| CN102759420A (en) * | 2011-04-24 | 2012-10-31 | 山东大成电气有限公司 | Intelligent borehole stress sensor and meter calibration method thereof |
| CN203335069U (en) * | 2013-05-27 | 2013-12-11 | 江苏三恒科技股份有限公司 | Mining wireless drilling stress sensor |
-
2013
- 2013-05-27 CN CN201310200621XA patent/CN103291288A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206234U (en) * | 1987-04-14 | 1988-05-25 | 煤炭工业部煤炭科学研究院北京开采研究所 | Stress gauge for drilling machine oil pillow |
| WO1996039610A1 (en) * | 1995-06-05 | 1996-12-12 | Powercoal Pty. Ltd. | A system for monitoring an earth and/or rock body |
| 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 |
| CN102242630A (en) * | 2011-01-30 | 2011-11-16 | 山东科技大学 | Pressure stress monitoring pressure cushion and monitoring device for flexible mines as well as monitoring method of monitoring device |
| CN102759420A (en) * | 2011-04-24 | 2012-10-31 | 山东大成电气有限公司 | Intelligent borehole stress sensor and meter calibration method thereof |
| CN203335069U (en) * | 2013-05-27 | 2013-12-11 | 江苏三恒科技股份有限公司 | Mining wireless drilling stress sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105715295A (en) * | 2016-01-27 | 2016-06-29 | 中国矿业大学 | Method for determining reasonable sealing depth of coal mine bedding gas drainage drill hole |
| CN106595917A (en) * | 2017-02-03 | 2017-04-26 | 山东省计量科学研究院 | Large-force-value digital force sensor |
| CN114112181A (en) * | 2021-11-26 | 2022-03-01 | 山东科技大学 | Wireless stress monitoring acousto-optic early warning instrument and monitoring early warning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201964145U (en) | Detecting device for pipeline blocking | |
| CN201372792Y (en) | Instrument for measuring temperature and pressure while drilling in drilling well | |
| CN202533206U (en) | Spoke-type shaft coupling torque sensor | |
| WO2007111827A3 (en) | Redundant mechanical and electronic remote seal system | |
| CN202431304U (en) | Multifunctional mine safety monitoring device | |
| GB201115583D0 (en) | Die connection monitoring system and method | |
| CN103291288A (en) | Mining wireless drilling stress sensor | |
| SE0601035L (en) | Coupling device for gas and liquid systems | |
| CN109029827A (en) | A kind of filling in mine pipeline is along stroke pressure measuring device and method | |
| CN102435853A (en) | Intelligent electromechanical impedance sensor used for structure health status monitoring | |
| CN203335069U (en) | Mining wireless drilling stress sensor | |
| CN201620882U (en) | Permanent pressure measurement system | |
| CN201448106U (en) | Three-parameter seal examining instrument | |
| CN104278984A (en) | Micrometric displacement indicator for beam pumper | |
| CN203503145U (en) | Integrated safety monitoring intelligent sensing terminal | |
| CN105781546B (en) | A kind of wireless and passive Coal-Rock Interface Recognition device | |
| CN201417146Y (en) | Digital direction finder | |
| CN201173919Y (en) | Gas transmitter | |
| CN204937412U (en) | A kind of windlass monitoring system | |
| CN205387916U (en) | Power tong monitored control system | |
| CN201635718U (en) | Stratified flow pressure and flow instrument | |
| CN210948795U (en) | Recyclable outburst prevention real-time monitoring device integrated with multiple sensors | |
| CN204142623U (en) | A kind of mining gas sensor device | |
| CN208420260U (en) | A kind of filling in mine pipeline is along stroke pressure measuring device | |
| CN203296822U (en) | Wireless roadway mining-induced stress monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130911 |