CN102235172A - Wireless monitoring fully mechanized mining hydraulic support - Google Patents
Wireless monitoring fully mechanized mining hydraulic support Download PDFInfo
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- CN102235172A CN102235172A CN2011101104409A CN201110110440A CN102235172A CN 102235172 A CN102235172 A CN 102235172A CN 2011101104409 A CN2011101104409 A CN 2011101104409A CN 201110110440 A CN201110110440 A CN 201110110440A CN 102235172 A CN102235172 A CN 102235172A
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Abstract
The invention relates to a wireless monitoring fully mechanized mining hydraulic support, which can detects the pressure of an underground mining supporting device and control and adjust the current state of the supporting device in real time, and simultaneously can realize an over pressure or low pressure alarming function. The wireless monitoring fully mechanized mining hydraulic support realizes non-pressure or over pressure alarming by monitoring and detecting the pressure of a liquid medium in an upright column in real time, adjusting the working condition of the supporting device according to the current pressure condition, and simultaneously forming an alarming circuit according to a preset pressure value, so the wireless monitoring fully mechanized mining hydraulic support is a device which integrates detection, control, early warning and alarming and ensures the normal running of a mining working surface supporting device; besides, the wireless monitoring fully mechanized mining hydraulic support can automatically monitor the load supporting force of a hydraulic supporting point, and can provide a powerful guarantee for avoiding underground safety accidents.
Description
Technical field
The present invention relates to a kind of wireless monitor comprehensive mining hydraulic bracket.
Background technology
Progress and electronic information development of science and technology along with the epoch also improve constantly the personal safety of the method for working, the requirement of property safety.Still widely used hydraulic prop in the mining process of down-hole is the important leverage of down-hole cutter's personal safety now.
At present, hydraulic pressure class supporting products such as the widely used hydraulic prop in down-hole, rotor hydraulic prop and hydraulic jack, the pillar that existence causes because of reasons such as leakage or geologic structure variations and back timber, frictional ground force diminish or the phenomenon of serious superpressure, this can cause a major gene to lose support force and collapse, perhaps, superpressure damages because of causing pillar, make and the back timber slump very easily cause human casualty accident and property loss.For preventing the generation of time accident, the down-hole security staff needs frequent support force to hydraulic prop to carry out tours of inspection, by very backward means such as rocking or beat the support frictional force of pillar is checked one by one, prick and not only can not deal with problems timely and effectively, also waste a large amount of time and efforts simultaneously, can't understand the hydraulic prop current working state timely at all.
Therefore, must take a kind of means that effectively can in time monitor and report to the police hydraulic prop series products decompression or superpressure, can in time understand the pressure condition of work plane each point, take appropriate measures and eliminate danger, for downhole safety production provides effective, easy, reliable data information, to avoiding the crucial effect of playing of accident.
Summary of the invention
The present invention is directed to above weak point, a kind of wireless monitor comprehensive mining hydraulic bracket is provided, this hydraulic support can be monitored the column hydraulic coupling automatically, pressure is carried out wireless transmission, and subsidiary warning function, simultaneously can be according to setting automatically hydraulic coupling to be regulated and control, promptly can detect automatically hydraulic prop point bearing load power size, detect down-hole mining support apparatus pressure and can in time control and report to the police, be that a kind of to collect detection, control, early warning, warning be the device of the normal operation of assurance face support apparatus of one.
For achieving the above object, the present invention adopts following technological means:
A kind of wireless monitor comprehensive mining hydraulic bracket, comprise hydraulic vertical prop, described each hydraulic vertical prop is provided with the data monitoring circuit that is used to monitor the hydraulic vertical prop hydraulic coupling, be connected with first treatment circuit with the data monitoring circuit, described first treatment circuit comprises first processor, be connected with the less radio-frequency transmitter module with first processor, corresponding with the less radio-frequency transmitter module have a wireless Receiver Module, be connected with second treatment circuit with the less radio-frequency receiver module, described second treatment circuit comprises second processor, is connected with data message with second processor and shows and warning system.
Above-mentioned hydraulic support, described data monitoring circuit comprise pressure sensor, signal conditioning circuit, signal amplification circuit and the change-over circuit that connects in turn; The output of change-over circuit connects treatment circuit, realizes first processor detecting sensor data and data are passed through the less radio-frequency transmitter module sending.
Above-mentioned hydraulic support, described first treatment circuit also includes the electromagnetic valve that is subjected to its control, and described electromagnetic valve one end is communicated with fluid, the other end is communicated with hydraulic vertical prop.
Above-mentioned hydraulic support, described data message display system comprises the portable hand-held display module that is used to show corresponding data.
Above-mentioned hydraulic support, described data message display system comprises the microcomputer display module that is used to show and store data.
Above-mentioned hydraulic support, described warning system comprise alarm lamp and the alarm buzzer that is subjected to second processing circuit controls.
Above-mentioned hydraulic support is connected with photoelectricity and isolates peripheral drive circuit between the described electromagnetic valve and first treatment circuit.
Above-mentioned hydraulic support also is connected with the power-off protector circuit with described first treatment circuit.
Above-mentioned hydraulic support, described signal amplification circuit is connected with first processor, and first processor control signal amplifying circuit opens and closes.
Operating principle of the present invention and beneficial effect show:
The present invention is provided with on hydraulic support column and is used for the pressure data observation circuit of monitoring in real time: pressure sensor, signal conditioning circuit, signal amplification circuit and change-over circuit; Some pressure datas walk abreast through its pressure data observation circuit separately and are sent to a treatment circuit, i.e. first treatment circuit, first treatment circuit is handled data, and the data wireless radiofrequency emitting module sent, the data message of wireless transmission receives through the less radio-frequency receiver module, and by the capable processing of second treatment circuit: data are shown that if pressure data information surpasses or is lower than setting value, warning system can be reported to the police simultaneously by signal display system.
First treatment circuit is handled contrast with data, and by control electromagnetic valve hydraulic vertical prop internal hydraulic pressure power is controlled: when hypertonia, and unloading part fluid; When hypotony, in column, replenish fluid.Realize dynamic monitoring, corresponding real-time adjusting.
The present invention can show the pressure data of a plurality of hydraulic supports, data show can the parallel structure of two covers: one is portable hand-holdable pressure data display system, two for can store the computer display system of data, both are independent of each other parallel the connection, the former can be used for underground work personnel's touring monitoring, and the latter can be used for the integral monitoring of aboveground work.
Each hydraulic support adopts different codings to transmit, after wherein certain hydraulic support transmits, code identification circuit and reception decoding circuit by wireless receiving module, on a receiver, show and discern this support coding and pressure condition, realize the function of multichannel monitoring centralized displaying, can accurately obtain the early warning information of each support in controlled.
The present invention can report to the police to the under-voltage of hydraulic support and superpressure two states, make each hydraulic support all be in the safe work state, prolonged the application life of hydraulic support, and can monitor in real time pressure, can effectively avoid accident, can early warning before the accident prerequisite, for personnel's safe escape provides the quality time.
Dual warning function: portable hand-held display module and microcomputer display module are reported to the police simultaneously, and the aboveground staff in down-hole can intuitively find in time to process warning message at warning message.
This shows, the present invention is simple in structure, practical and convenient, collection detection, warning, early warning are one, have realized remote detection easily and efficiently, and potential safety hazard is controlled at bud, for downhole safety provides reliable guarantee, also making simultaneously the hydraulic support design more be tending towards hommization, is miner observatory at one's side, is " barometer " of miner brother crown sky.
Description of drawings
Fig. 1 is this device operating principle schematic diagram.
The specific embodiment
The following correlation technique content of not addressing all can adopt or use for reference prior art.
As shown in Figure 1, a kind of wireless monitor comprehensive mining hydraulic bracket, comprise first treatment circuit, described first treatment circuit comprises first processor 1, this processor adopting model is the single-chip microcomputer of 89C52, be connected with multichannel pressure data observation circuit arranged side by side with first processor 1, described pressure data observation circuit comprises pressure sensor 2, signal conditioning circuit 3, signal amplification circuit 4 and the change-over circuit 5 that connects in turn, described change-over circuit 5 is the A/D change-over circuit, model is for selecting 7135 for use, and the output of change-over circuit 5 connects first processor 1.
Be connected with electromagnetic valve 6 with first processor 1, described electromagnetic valve 6 adopts guide's electric hydraulic control valve, and guide's electric hydraulic control valve is isolated peripheral drive circuit 7 through photoelectricity and connected first processor 1.
For preventing that power cut-off information from losing, be connected with data storage power-off protector circuit 8 with first processor 1.
Also be connected with less radio-frequency transmitter module 9 with first processor 1, data message is sent by less radio-frequency transmitter module 9 after treatment.
Corresponding with wireless radio frequency modules 9 have a wireless Receiver Module 10, be connected with second treatment circuit with less radio-frequency receiver module 10, described second treatment circuit comprises second processor 11, it is the single-chip microcomputer of 89C52 that this processor also adopts model, be connected with Liquid Crystal Module 15 and keyboard 14, portable hand-held module with second processor 11, second processor 11 connects microsystem 13 by conversion interface circuit 12, and it is the translation interface of PS232 that described conversion interface circuit 12 is selected model for use.
The control signal end of described signal amplification circuit 4 connects first processor 1, first processor 1 regularly send signals with activation signal amplifying circuit 4 according to clock to signal amplification circuit 4, can play the purpose of sampling blanking time.
During use, the pressure sensor 5 of data monitoring circuit is placed on the separate hydraulic support; Hydraulic support is placed station, then second treatment circuit is placed as required.
Each hydraulic support adopts different codings to transmit, and after wherein certain hydraulic support transmits, shows on display system and discerns this support and encode and pressure condition by first and second treatment circuits.
Second treatment circuit can be presented at pressure on portable hand-held display module and the microcomputer display module, reports to the police simultaneously, and the aboveground staff in down-hole can intuitively find in time to process warning message at warning message.
Report to the police simultaneously first processor 1 control guide electric hydraulic control valve: when hypertonia, unloading part fluid; When hypotony, in bracket upright post, replenish fluid.
This shows that the present invention is practical and convenient, collection detection, warning, early warning are one, have realized remote detection easily and efficiently, potential safety hazard are controlled at bud, for downhole safety provides reliable guarantee.
Claims (9)
1. wireless monitor comprehensive mining hydraulic bracket, comprise hydraulic vertical prop, it is characterized in that, described each hydraulic vertical prop is provided with the data monitoring circuit that is used to monitor the hydraulic vertical prop hydraulic coupling, be connected with first treatment circuit with the data monitoring circuit, described first treatment circuit comprises first processor, be connected with the less radio-frequency transmitter module with first processor, corresponding with the less radio-frequency transmitter module have a wireless Receiver Module, be connected with second treatment circuit with the less radio-frequency receiver module, described second treatment circuit comprises second processor, is connected with data message with second processor and shows and warning system.
2. hydraulic support according to claim 1 is characterized in that, described data monitoring circuit comprises pressure sensor, signal conditioning circuit, signal amplification circuit and the change-over circuit that connects in turn; The output of change-over circuit connects treatment circuit, realizes first processor detecting sensor data and data are passed through the less radio-frequency transmitter module sending.
3. hydraulic support according to claim 1 and 2 is characterized in that, described first treatment circuit also includes the electromagnetic valve that is subjected to its control, and described electromagnetic valve one end is communicated with fluid, the other end is communicated with hydraulic prop.
4. hydraulic support according to claim 1 is characterized in that, described data message display system comprises the portable hand-held display module that is used to show corresponding data.
5. according to claim 1 or 4 described hydraulic supports, it is characterized in that described data message display system comprises the microcomputer display module that is used to show and store data.
6. hydraulic support according to claim 1 is characterized in that, described warning system comprises alarm lamp and the alarm buzzer that is subjected to second processing circuit controls.
7. hydraulic support according to claim 3 is characterized in that, is connected with photoelectricity between the described electromagnetic valve and first treatment circuit and isolates peripheral drive circuit.
8. according to claim 1 or 3 described hydraulic supports, it is characterized in that, also be connected with the power-off protector circuit with described first treatment circuit.
9. hydraulic support according to claim 2 is characterized in that described signal amplification circuit is connected with first processor, and first processor control signal amplifying circuit opens and closes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101104409A CN102235172A (en) | 2011-01-17 | 2011-04-29 | Wireless monitoring fully mechanized mining hydraulic support |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110023169.5 | 2011-01-17 | ||
| CN201110023169 | 2011-01-17 | ||
| CN2011101104409A CN102235172A (en) | 2011-01-17 | 2011-04-29 | Wireless monitoring fully mechanized mining hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102235172A true CN102235172A (en) | 2011-11-09 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201331732U Expired - Fee Related CN202055844U (en) | 2011-01-17 | 2011-04-29 | Wireless monitoring comprehensive mining hydraulic bracket |
| CN2011101104409A Pending CN102235172A (en) | 2011-01-17 | 2011-04-29 | Wireless monitoring fully mechanized mining hydraulic support |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201331732U Expired - Fee Related CN202055844U (en) | 2011-01-17 | 2011-04-29 | Wireless monitoring comprehensive mining hydraulic bracket |
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| CN (2) | CN202055844U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587941A (en) * | 2012-04-10 | 2012-07-18 | 重庆友诚自动化工程技术有限公司 | Mining hydraulic support monitoring system and mining hydraulic support monitoring method |
| CN102943790A (en) * | 2012-11-01 | 2013-02-27 | 徐州徐工液压件有限公司 | Intelligent hydraulic cylinder system |
| CN102943671A (en) * | 2012-10-19 | 2013-02-27 | 三一重型装备有限公司 | Coal mining equipment and data transmission system for same |
| CN103670459A (en) * | 2013-11-30 | 2014-03-26 | 河北工业大学 | Hydraulic supporting column pressure real-time monitor for mining |
| CN105067163A (en) * | 2015-07-28 | 2015-11-18 | 煤炭科学技术研究院有限公司 | Pressure data monitoring device based on crawler walking bracket vehicle |
| CN105386789A (en) * | 2014-08-28 | 2016-03-09 | 乔伊·姆·特拉华公司 | Roof support monitoring for longwall system |
| CN105806544A (en) * | 2016-05-20 | 2016-07-27 | 中国矿业大学 | Mining random high-voltage lossless optical fiber Bragg grating single prop pressure sensor system |
| CN104775836B (en) * | 2015-01-26 | 2016-09-07 | 中国矿业大学 | A kind of floated type single hydraulic prop stay flexural deformation detection and warning device |
| CN109057837A (en) * | 2018-09-18 | 2018-12-21 | 安徽宝龙电器有限公司 | A kind of self-adaptive hydraulic struts based on automatic monitoring system |
| CN113431636A (en) * | 2021-07-21 | 2021-09-24 | 赵佳琛 | Intelligent safety monitoring equipment of ore hole convenient to place |
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2011
- 2011-04-29 CN CN2011201331732U patent/CN202055844U/en not_active Expired - Fee Related
- 2011-04-29 CN CN2011101104409A patent/CN102235172A/en active Pending
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| CN201117080Y (en) * | 2007-08-06 | 2008-09-17 | 黄国坤 | Mining wireless pressure meter and hydraulic support pressure detecting system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587941A (en) * | 2012-04-10 | 2012-07-18 | 重庆友诚自动化工程技术有限公司 | Mining hydraulic support monitoring system and mining hydraulic support monitoring method |
| CN102943671A (en) * | 2012-10-19 | 2013-02-27 | 三一重型装备有限公司 | Coal mining equipment and data transmission system for same |
| CN102943790A (en) * | 2012-11-01 | 2013-02-27 | 徐州徐工液压件有限公司 | Intelligent hydraulic cylinder system |
| CN103670459A (en) * | 2013-11-30 | 2014-03-26 | 河北工业大学 | Hydraulic supporting column pressure real-time monitor for mining |
| CN103670459B (en) * | 2013-11-30 | 2015-08-05 | 河北工业大学 | A kind of hydraulic prop for mine pressure real-time monitor |
| CN105386789A (en) * | 2014-08-28 | 2016-03-09 | 乔伊·姆·特拉华公司 | Roof support monitoring for longwall system |
| US10184338B2 (en) | 2014-08-28 | 2019-01-22 | Joy Global Underground Mining Llc | Roof support monitoring for longwall system |
| CN105386789B (en) * | 2014-08-28 | 2020-12-04 | 久益环球地下采矿有限责任公司 | Top support monitoring for longwall systems |
| CN104775836B (en) * | 2015-01-26 | 2016-09-07 | 中国矿业大学 | A kind of floated type single hydraulic prop stay flexural deformation detection and warning device |
| CN105067163A (en) * | 2015-07-28 | 2015-11-18 | 煤炭科学技术研究院有限公司 | Pressure data monitoring device based on crawler walking bracket vehicle |
| CN105806544A (en) * | 2016-05-20 | 2016-07-27 | 中国矿业大学 | Mining random high-voltage lossless optical fiber Bragg grating single prop pressure sensor system |
| CN109057837A (en) * | 2018-09-18 | 2018-12-21 | 安徽宝龙电器有限公司 | A kind of self-adaptive hydraulic struts based on automatic monitoring system |
| CN113431636A (en) * | 2021-07-21 | 2021-09-24 | 赵佳琛 | Intelligent safety monitoring equipment of ore hole convenient to place |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202055844U (en) | 2011-11-30 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Sun Village in Shandong province Xinwen road 271219 Tai'an City, Xintai City Applicant after: Shandong Xinmei Machinery Equipment Co., Ltd. Address before: Sun Village in Shandong province Xinwen road 271219 Tai'an City, Xintai City Applicant before: Shandong Xinmei Machinery Equipment Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHANDONG NEW COAL-MACHINERY CO., LTD. TO: SHANDONG XINMEI MACHINERY EQUIPMENT CO., LTD. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20111109 |