CN202882893U - Drilling depth monitoring device for mine - Google Patents
Drilling depth monitoring device for mine Download PDFInfo
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- CN202882893U CN202882893U CN 201220544995 CN201220544995U CN202882893U CN 202882893 U CN202882893 U CN 202882893U CN 201220544995 CN201220544995 CN 201220544995 CN 201220544995 U CN201220544995 U CN 201220544995U CN 202882893 U CN202882893 U CN 202882893U
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Abstract
The utility model discloses a drilling depth monitoring device for a mine. The drilling depth monitoring device for the mine comprises a pressure transmitter, a displacement sensor, an electric cabinet and an electromagnetic valve, wherein the pressure transmitter is used for obtaining oil pressure when a power head of a drilling machine rotates forwards and outputting an oil pressure signal. The displacement sensor is used for obtaining displacement from the displacement sensor to the power head of the drilling machine, and outputting a displacement signal. The electric cabinet is used for obtaining the oil pressure signal and the displacement signal, effective displacement from an existing time point displacement sensor to the power head of the drilling machine is calculated, drilling depth of the existing time point is obtained by accumulating of the effective displacement of the existing time point and the effective displacement before the existing time point, and the drilling depth of the existing time point is outputted and displayed in real time. The effective displacement is a displacement from the displacement sensor to the power head of the drilling machine when oil pressure corresponding to the oil pressure signal is larger than threshold oil pressure. The electromagnetic valve is used for receiving an electromagnetic valve control signal which is outputted by the electric box. Therefore, opening and closing of a water route or a wind route are controlled. The drilling depth monitoring device for the mine can automatically detect the drilling depth, is high in efficiency and small in error.
Description
Technical field
The utility model relates to a kind of drilling depth monitoring technology, relates in particular to a kind of mining drilling depth monitor.
Background technology
Rig needs the parameters such as drilling depth are detected in real time in carrying out boring procedure, in order to can in time grasp the boring situation.At present, in the prior art, the detection of drilling depth is mainly calculated drilling depth by the number that rig operating personnel or inspector add up drilling rod.The efficient of this manual detection mode is lower, error is larger, and can not realize that real-time is relatively poor with boring with survey.
The utility model content
The purpose of this utility model is to provide a kind of drilling depth and can be with boring with the mining drilling depth monitor of surveying of can automatically detecting.
For achieving the above object, the utility model provides a kind of mining drilling depth monitor, comprising:
Pressure transmitter, the oil pressure pressure when being used for obtaining the drill power head forward, output oil pressure signal;
Displacement transducer is used for obtaining self to the displacement of described drill power head, output displacement signal;
Electric control box, be used for obtaining described fuel injection pressure signal and described displacement signal, calculate accordingly the described displacement transducer of current point in time to effective displacement of described drill power head, effective displacement and the capable cumulative drilling depth that namely obtains current point in time of the significance bit shift-in before the described current point in time with described current point in time, and with the real-time output display of the drilling depth of described current point in time, described effective displacement be oil pressure pressure corresponding to described fuel injection pressure signal during greater than the thresholding oil pressure described displacement transducer to the displacement of described drill power head;
Electromagnetic valve is used for receiving the solenoid control signal that described electric control box is exported, and controls accordingly the switching of water route or wind path.
The electric control box of mining drilling depth monitor of the present utility model can obtain the fuel injection pressure signal of pressure transmitter output and the displacement signal of displacement transducer output, calculate accordingly the current point in time displacement transducer to effective displacement of drill power head, effective displacement and the capable cumulative drilling depth that namely obtains current point in time of the significance bit shift-in before the current point in time with current point in time, and with the real-time output display of the drilling depth of current point in time, thereby realized the automatic detection of drilling depth, and realized can be with boring with the on-line monitoring of surveying, and efficient is higher, error is less.
Description of drawings
Fig. 1 is the circuit block diagram of mining drilling depth monitor of the present utility model;
Fig. 2 is the circuit theory diagrams of the CPU part in the mining drilling depth monitor of the present utility model;
Fig. 3 is the circuit theory diagrams of the displacement signal treatment circuit part in the mining drilling depth monitor of the present utility model;
Fig. 4 is the circuit theory diagrams of the pressure signal processing circuit part in the mining drilling depth monitor of the present utility model;
Fig. 5 is the circuit theory diagrams of the display circuit part in the mining drilling depth monitor of the present utility model;
Fig. 6 is the circuit theory diagrams of the remote signal receiving circuit part in the mining drilling depth monitor of the present utility model;
Fig. 7 is the circuit theory diagrams of the signal output apparatus part in the mining drilling depth monitor of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail:
With reference to shown in Figure 1, the mining drilling depth monitor of present embodiment comprises pressure transmitter, displacement transducer, electric control box, remote controller and electromagnetic valve.Wherein, the oil pressure pressure when pressure transmitter is used for obtaining the drill power head forward, output oil pressure signal.Displacement transducer is installed on the rig afterbody, its laser facula aiming drill power head, and this displacement transducer is used for obtaining self to the displacement of drill power head, the output displacement signal.Electric control box is used for obtaining fuel injection pressure signal and displacement signal, calculate accordingly the current point in time displacement transducer to effective displacement of drill power head, effective displacement and the capable cumulative drilling depth that namely obtains current point in time of the significance bit shift-in before the current point in time with current point in time, and with the real-time output display of the drilling depth of current point in time, wherein, effectively displacement be oil pressure pressure corresponding to fuel injection pressure signal during greater than the thresholding oil pressure displacement transducer to the displacement of drill power head.Electromagnetic valve is used for receiving the solenoid control signal of electric control box output, controls accordingly the switching of water route or wind path.
Wherein, electric control box comprises CPU, and pressure signal processing circuit, displacement signal treatment circuit, display circuit, remote signal receiving circuit and the signal output apparatus coupled with difference.CPU is used for obtaining fuel injection pressure signal and displacement signal, calculate accordingly the current point in time displacement transducer to effective displacement of drill power head, with effective displacement and the capable cumulative drilling depth that namely obtains current point in time of the significance bit shift-in before the current point in time of current point in time.Pressure signal processing circuit is used for the fuel injection pressure signal that the received bit displacement sensor sends, and is converted into to be fit to the fuel injection pressure signal that CPU processes.The displacement signal treatment circuit is used for receiving the displacement signal that pressure transmitter sends, and is converted into to be fit to the displacement signal that CPU processes.Display circuit is used for drilling depth and the real-time output display of the current point in time of reception CPU transmission.Signal output apparatus is used for being converted into corresponding driving signal controlling electromagnetic valve when receiving the solenoid control signal of CPU output and opens and closes.The remote signal receiving circuit cooperates with remote controller and is used for realization to the parameter setting of electric control box.
In conjunction with shown in Figure 2, the model of the CPU of present embodiment is one-chip computer module and the peripheral circuit thereof of MSP430F149.
The pressure transmitter of present embodiment comprises main oil pump pressure transmitter, auxiliary oil pump pressure transmitter and standby pressure transmitter, wherein, main oil pump pressure transmitter, auxiliary oil pump pressure transmitter are installed on the major and minor oil pipe of rig control drilling rod rotating by a threeway respectively.In conjunction with shown in Figure 4, the pressure signal processing circuit of present embodiment with it correspondence comprises three the tunnel, and every road pressure signal processing circuit comprises that model is that the voltage to frequency converter of AD7740KRM and peripheral circuit thereof and model are Double-number isolator and the peripheral circuit thereof of ISO7221D.The the 2nd, the 7th pin of voltage to frequency converter is corresponding respectively to link to each other with the 2nd, the 3rd pin of Double-number isolator.The 5th pin of the voltage to frequency converter of every road pressure signal processing circuit links to each other with the output of corresponding pressure transmitter.The 6th pin of the Double-number isolator of three tunnel pressure signal processing circuit is corresponding respectively to link to each other with the 16th, the 17th, the 18th pin of one-chip computer module.The 7th pin of the Double-number isolator of three tunnel pressure signal processing circuit links to each other with the 60th pin of one-chip computer module.
In conjunction with shown in Figure 3, the displacement signal treatment circuit of present embodiment comprises that model is full delimitation order passage RS232/V2.8 transceiver and the peripheral circuit thereof of ADM3251E, the 15th of transceiver links to each other with the output of displacement transducer with the 16th pin, and the 8th, the 9th pin of transceiver is corresponding respectively to link to each other with the 43rd, the 46th pin of one-chip computer module.
In conjunction with shown in Figure 5, the display circuit of present embodiment comprises that model is the LCD MODULE of LM256160BCW, capacitor C 8, resistance R 3, resistance R 4, resistance R 9 and triode Q2, the base stage of triode Q2 links to each other with the 23rd pin of one-chip computer module by resistance R 4, the emitter stage of triode Q2 meets VCC3.3V by resistance R 9, the colelctor electrode of triode Q2 links to each other with the 16th pin of LCD MODULE, the 15th pin of LCD MODULE meets VCC3.3V by resistance R 3, one termination VCC3.3V of capacitor C 8 and other end ground connection, LCD MODULE the 3rd～the 14th pin is corresponding and the 36th of one-chip computer module respectively, the 33rd, the 34th, the 31st, the 44th, the 41st, the 42nd, the 39th, the 40th, the 37th, the 38th links to each other with the 35th pin.
In conjunction with shown in Figure 6, the remote signal receiving circuit of present embodiment comprises that model is the infrared receiving tube of HS0038B, capacitor C 28, resistance 12, resistance 14, triode Q3 and model are infrared receiving chip and the peripheral circuit thereof of TC9149, the 2nd pin ground connection of infrared receiving tube, the 3rd pin of infrared receiving tube meets VCC3.3V by resistance R 14, the 2nd of infrared receiving tube, link to each other by capacitor C 28 between the 3rd pin, the 3rd pin of infrared receiving tube links to each other with the base stage of triode Q3, the grounded emitter of triode Q3, the colelctor electrode of triode Q3 meets VCC3.3V by resistance 12, the colelctor electrode of triode Q3 links to each other with the 2nd pin of infrared receiving chip, and the 3rd of infrared receiving chip～the 7th pin is correspondence and the 51st of one-chip computer module respectively, the 52nd, the 49th, the 1st, link to each other with the 4th pin.
In conjunction with shown in Figure 7, the signal output apparatus of present embodiment comprises resistance R 7, resistance R 8 and triode Q1, the base stage of triode Q1 links to each other with an end of resistance R 8, one end ground connection of the emitter stage of triode Q1 and resistance R 7, link to each other with the 22nd pin of one-chip computer module after the other end of the other end of resistance R 7 and resistance R 8 links to each other, the colelctor electrode of triode Q1 links to each other with the control signal input of electromagnetic valve.
Above embodiment is described preferred embodiment of the present utility model; be not that scope of the present utility model is limited; under the prerequisite that does not break away from the utility model design spirit; various distortion and improvement that the common engineers and technicians in this area make the technical solution of the utility model all should fall in the definite protection domain of claims of the present utility model.
Claims (9)
1. a mining drilling depth monitor is characterized in that, comprising:
Pressure transmitter, the oil pressure pressure when being used for obtaining the drill power head forward, output oil pressure signal;
Displacement transducer is used for obtaining self to the displacement of described drill power head, output displacement signal;
Electric control box, be used for obtaining described fuel injection pressure signal and described displacement signal, calculate accordingly the described displacement transducer of current point in time to effective displacement of described drill power head, effective displacement and the capable cumulative drilling depth that namely obtains current point in time of the significance bit shift-in before the described current point in time with described current point in time, and with the real-time output display of the drilling depth of described current point in time, described effective displacement be oil pressure pressure corresponding to described fuel injection pressure signal during greater than the thresholding oil pressure described displacement transducer to the displacement of described drill power head;
Electromagnetic valve is used for receiving the solenoid control signal that described electric control box is exported, and controls accordingly the switching of water route or wind path.
2. mining drilling depth monitor according to claim 1 is characterized in that, described electric control box comprises CPU, and pressure signal processing circuit, displacement signal treatment circuit, display circuit and the signal output apparatus coupled with difference,
Described CPU, be used for obtaining described fuel injection pressure signal and described displacement signal, calculate accordingly the described displacement transducer of current point in time to effective displacement of described drill power head, with effective displacement and the capable cumulative drilling depth that namely obtains current point in time of the significance bit shift-in before the described current point in time of described current point in time;
Described pressure signal processing circuit is used for receiving the fuel injection pressure signal that described displacement transducer sends, and is converted into to be fit to the fuel injection pressure signal that described CPU processes;
Described displacement signal treatment circuit is used for receiving the displacement signal that described pressure transmitter sends, and is converted into to be fit to the displacement signal that described CPU processes;
Described display circuit is for drilling depth and the real-time output display of the current point in time that receives described CPU transmission;
Described signal output apparatus is used for being converted into the described electromagnetic valve of corresponding driving signal controlling and opens and closes when receiving the solenoid control signal of described CPU output.
3. mining drilling depth monitor according to claim 2, it is characterized in that, also comprise remote controller and be arranged at the interior remote signal receiving circuit of described electric control box, described remote signal receiving circuit links to each other with described CPU, and described remote signal receiving circuit cooperates with described remote controller and is used for realization to the parameter setting of described electric control box.
4. mining drilling depth monitor according to claim 3 is characterized in that, described CPU comprises that model is one-chip computer module and the peripheral circuit thereof of MSP430F149.
5. mining drilling depth monitor according to claim 4, it is characterized in that, described pressure transmitter comprises the main oil pump pressure transmitter, auxiliary oil pump pressure transmitter and standby pressure transmitter, described pressure signal processing circuit with it correspondence comprises three the tunnel, the described pressure signal processing circuit in every road comprises that model is that the voltage to frequency converter of AD7740KRM and peripheral circuit thereof and model are Double-number isolator and the peripheral circuit thereof of ISO7221D, the 2nd of described voltage to frequency converter, the 7th pin is correspondence and the 2nd of described Double-number isolator respectively, the 3rd pin links to each other, the 5th pin of the voltage to frequency converter of the described pressure signal processing circuit in every road links to each other with the output of corresponding pressure transmitter, the 6th pin of the Double-number isolator of three tunnel described pressure signal processing circuit is correspondence and the 16th of described one-chip computer module respectively, the 17th, the 18th pin links to each other, and the 7th pin of the Double-number isolator of three tunnel described pressure signal processing circuit links to each other with the 60th pin of described one-chip computer module.
6. mining drilling depth monitor according to claim 5, it is characterized in that, described displacement signal treatment circuit comprises that model is full delimitation order passage RS232/V2.8 transceiver and the peripheral circuit thereof of ADM3251E, the 15th of described transceiver links to each other with the output of displacement transducer with the 16th pin, and the 8th, the 9th pin of described transceiver is corresponding respectively to link to each other with the 43rd, the 46th pin of described one-chip computer module.
7. mining drilling depth monitor according to claim 6, it is characterized in that, described display circuit comprises that model is the LCD MODULE of LM256160BCW, capacitor C 8, resistance R 3, resistance R 4, resistance R 9 and triode Q2, the base stage of triode Q2 links to each other with the 23rd pin of described one-chip computer module by resistance R 4, the emitter stage of triode Q2 meets VCC3.3V by resistance R 9, the colelctor electrode of triode Q2 links to each other with the 16th pin of described LCD MODULE, the 15th pin of described LCD MODULE meets VCC3.3V by resistance R 3, one termination VCC3.3V of capacitor C 8 and other end ground connection, described LCD MODULE the 3rd～the 14th pin is corresponding and the 36th of described one-chip computer module respectively, the 33rd, the 34th, the 31st, the 44th, the 41st, the 42nd, the 39th, the 40th, the 37th, the 38th links to each other with the 35th pin.
8. mining drilling depth monitor according to claim 7, it is characterized in that, described remote signal receiving circuit comprises that model is the infrared receiving tube of HS0038B, capacitor C 28, resistance 12, resistance 14, triode Q3 and model are infrared receiving chip and the peripheral circuit thereof of TC9149, the 2nd pin ground connection of described infrared receiving tube, the 3rd pin of described infrared receiving tube meets VCC3.3V by resistance R 14, the 2nd of described infrared receiving tube, link to each other by capacitor C 28 between the 3rd pin, the 3rd pin of described infrared receiving tube links to each other with the base stage of triode Q3, the grounded emitter of triode Q3, the colelctor electrode of triode Q3 meets VCC3.3V by resistance 12, the colelctor electrode of triode Q3 links to each other with the 2nd pin of described infrared receiving chip, and the 3rd of described infrared receiving chip～the 7th pin is correspondence and the 51st of described one-chip computer module respectively, the 52nd, the 49th, the 1st, link to each other with the 4th pin.
9. mining drilling depth monitor according to claim 8, it is characterized in that, described signal output apparatus comprises resistance R 7, resistance R 8 and triode Q1, the base stage of triode Q1 links to each other with an end of resistance R 8, one end ground connection of the emitter stage of triode Q1 and resistance R 7, link to each other with the 22nd pin of described one-chip computer module after the other end of the other end of resistance R 7 and resistance R 8 links to each other, the colelctor electrode of triode Q1 links to each other with the control signal input of electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544995 CN202882893U (en) | 2012-10-23 | 2012-10-23 | Drilling depth monitoring device for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544995 CN202882893U (en) | 2012-10-23 | 2012-10-23 | Drilling depth monitoring device for mine |
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| Publication Number | Publication Date |
|---|---|
| CN202882893U true CN202882893U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220544995 Withdrawn - After Issue CN202882893U (en) | 2012-10-23 | 2012-10-23 | Drilling depth monitoring device for mine |
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| Country | Link |
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| CN (1) | CN202882893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877831A (en) * | 2012-10-23 | 2013-01-16 | 淮南润成科技股份有限公司 | Mining drilling depth monitoring device |
| CN105257300A (en) * | 2015-11-10 | 2016-01-20 | 中铁西南科学研究院有限公司 | Tunnel back break control method and drilling detection rod |
-
2012
- 2012-10-23 CN CN 201220544995 patent/CN202882893U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877831A (en) * | 2012-10-23 | 2013-01-16 | 淮南润成科技股份有限公司 | Mining drilling depth monitoring device |
| CN102877831B (en) * | 2012-10-23 | 2016-01-13 | 淮南润成科技股份有限公司 | Mining drilling depth monitor |
| CN105257300A (en) * | 2015-11-10 | 2016-01-20 | 中铁西南科学研究院有限公司 | Tunnel back break control method and drilling detection rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130417 Effective date of abandoning: 20160113 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |