CN202012372U - Mine pressure monitoring system - Google Patents
Mine pressure monitoring system Download PDFInfo
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- CN202012372U CN202012372U CN201120045604XU CN201120045604U CN202012372U CN 202012372 U CN202012372 U CN 202012372U CN 201120045604X U CN201120045604X U CN 201120045604XU CN 201120045604 U CN201120045604 U CN 201120045604U CN 202012372 U CN202012372 U CN 202012372U
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Abstract
A mine pressure monitoring system comprises a data interface and a ground host, which are arranged aboveground, an arrester, and a terminal box, a plurality of mining substations and a plurality of mining power supplies which are arranged underground, wherein the data interface and a ground host are connected with each other through a serial port line; the input end of the arrester is connected with the terminal box through a cable and the output end of the arrester is connected with the data interface through a data line; the terminal box is connected with the mining substations through cables; the mining power supplies supply power to the mining substations directly; and an anchor rod/rope stress sensor, a top slab nearfield sensor, a bottom slab nearfield sensor, a mining pressure sensor and an intrinsic safety type abscission zone sensor are connected to each mining substation through cables respectively. The mine pressure monitoring system is strong in impact resistance and high in measurement precision and can measure micro displacement.
Description
Technical field
The utility model relates to a kind of mine pressure monitoring system.Be applied in coal industry, mainly be to be responsible for coal-face, development end and to close on macroscopical ore deposit such as back stress, roof deformation and destruction, stent strut decrement and load, absciss layer relative displacement, armature boring stress pressure amount of manifesting and measure and record, and the rock stratum activity, find that the coal-face mine is come the pressure cycle, pressed step pitch, rock stratum mechanics and instruct production with this.
Background technology
Underground mining engineering often is in the strong stress field, and the stope pressure from surrounding rock especially variation of roof pressure directly has influence on the safety of personnel and equipment.Adopting of underground coal and rock will cause roof weighting, can not obtain good prediction and just may cause roof accident if press, and especially tilts and steeply-inclined seam mining.The mine pressure monitoring method mainly is the pressure variation by monitoring fully mechanized mining supporter or hydraulic prop oil cylinder interior media at present, and then infers the roof pressure Changing Pattern, in the hope of supporting of accurate instruction coal face and Roof Control work.Existing mine pressure monitoring system mainly exists certainty of measurement low, and impact resistance is poor, and energy measurement small displacement not.
Summary of the invention
The purpose of this utility model provides a kind of strong shock resistance, certainty of measurement height, and the frame upward pressure monitoring system of energy measurement small displacement.
The technical scheme that realizes above-mentioned purpose is: a kind of mine pressure monitoring system, comprise and be arranged on aboveground data-interface and ground host, the logarithmic data interface is connected by Serial Port Line with ground host, the junction box and a plurality of mining substation that also comprise arrester and be arranged on the down-hole, mining power supply, the input of arrester is connected with junction box by cable, the output of arrester is connected with data-interface by data wire, junction box is connected by the mining substation of cable and each, mining power supply directly to mining substation power supply, is connected with anchor pole/rope strain gauge with cable respectively on each mining substation, the nearly quantity sensor of roof and floor, mining pressure sensor and mine intrinsic safety type absciss layer sensor.
Mining pressure sensor is made up of pressure sensor body and two pressure transmitters, two pressure transmitters all are electrically connected with the pressure sensor body by cable, sensor body is by housing, cover plate, main circuit board, alarm lamp, buzzer, handle, observation port is formed with the aviation plug that is used for stube cable, cover plate docks with housing and is fixed together, main circuit board is fixed in the housing, alarm lamp is installed on the housing, and alarm lamp is connected with main circuit board by lead, buzzer is installed in the housing, and buzzer is connected with main circuit board by lead, handle is fixed on the top of housing, observation port is installed in the front of housing, aviation plug is installed in hull outside, and is connected with main circuit board by lead.
Mine intrinsic safety type bed separation displacement sensor is by comprising that sensor body and two backguy displacement chis form, two backguy displacement chis all are electrically connected with sensor body by cable, described sensor body is by housing, cover plate, main circuit board, alarm lamp, buzzer, handle, observation port is formed with the aviation plug that is used for stube cable, cover plate docks with housing and is fixed together, main circuit board is fixed in the housing, alarm lamp is installed on the housing, and alarm lamp is connected with main circuit board by lead, buzzer is installed in the housing, and buzzer is connected with main circuit board by lead, handle is fixed on the top of housing, observation port is installed in the front of housing, aviation plug is installed in hull outside, and is connected with main circuit board by lead.
After adopting technique scheme, the pressure transmitter in the sensor body adopts stainless steel integrated member, elasticity of import body original paper, and advanced paster technique is taken into account in the high accuracy strain, has highly sensitive, stable performance, good impact resistance.The full soldering and sealing of stainless steel connects, and structure is small and exquisite, compact, and good moistureproof ability and excellent media compatibility are arranged.Export corresponding current signal according to the size of pressure, gather, handle back output and upper machine communication, improved the precision of monitoring greatly by sensor body.Backguy displacement chi is electrically connected with sensor body by cable, and the bed separation displacement motion of rock stratum, colliery drives the motion of displacement backguy chi, mechanical displacement can be converted into the signal of telecommunication gageable, linear ratio.When measuring object produces displacement, the signal of telecommunication that the output of backguy displacement chi is directly proportional with amount of movement, back output and upper machine communication are gathered, handled to sensor body to the signal of telecommunication.The method of this employing constant force design, small absciss layer motion all can be measured, and has improved the precision of measuring.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of sensor body of the present utility model;
Fig. 3 is the partial schematic sectional view of Fig. 2;
Fig. 4 is the structural representation of mining pressure sensor of the present utility model;
Fig. 5 is the circuit theory diagrams of pressure transmitter in the mining pressure sensor of the present utility model;
Fig. 6 is the circuit theory diagrams of mining pressure sensor of the present utility model;
Fig. 7 is the structural representation of mine intrinsic safety type bed separation displacement sensor of the present utility model;
Fig. 8 is the circuit theory diagrams of mine intrinsic safety type bed separation displacement sensor of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
As shown in Figure 1, a kind of mine pressure monitoring system, comprise and be arranged on aboveground data-interface and ground host, the logarithmic data interface is connected by Serial Port Line with ground host, the junction box and a plurality of mining substation that also comprise arrester and be arranged on the down-hole, mining power supply, the input of arrester is connected with junction box by cable, the output of arrester is connected with data-interface by data wire, junction box is connected by the mining substation of cable and each, mining power supply directly to mining substation power supply, is connected with anchor pole/rope strain gauge with cable respectively on each mining substation, the nearly quantity sensor of roof and floor, mining pressure sensor and mine intrinsic safety type absciss layer sensor.
Shown in Fig. 2 ~ 6, mining pressure sensor is made up of pressure sensor body and two pressure transmitters 9, two pressure transmitters 9 all are electrically connected with the pressure sensor body by cable, sensor body is by housing 1, cover plate 2, main circuit board 3, alarm lamp 4, buzzer 6, handle 5, observation port 7 is formed with the aviation plug 8 that is used for stube cable, cover plate 2 docks with housing 1 and is fixed together, main circuit board 3 is fixed in the housing 1, alarm lamp 4 is installed on the housing 1, and alarm lamp 4 is connected with main circuit board 3 by lead, buzzer 6 is installed in the housing 1, and buzzer 6 is connected with main circuit board 3 by lead, handle 5 is fixed on the top of housing 1, observation port 7 is installed in the front of housing 1, and aviation plug 8 is installed in hull outside, and is connected with main circuit board 3 by lead.
As Fig. 2,3,7, shown in 8, mine intrinsic safety type bed separation displacement sensor is by comprising that sensor body and two backguy displacement chis 10 form, two backguy displacement chis 10 all are electrically connected with sensor body by cable, described sensor body is by housing 1, cover plate 2, main circuit board 3, alarm lamp 4, buzzer 6, handle 5, observation port 7 is formed with the aviation plug 8 that is used for stube cable, cover plate 2 docks with housing 1 and is fixed together, main circuit board 3 is fixed in the housing 1, alarm lamp 4 is installed on the housing 1, and alarm lamp 4 is connected with main circuit board 3 by lead, buzzer 6 is installed in the housing 1, and buzzer 6 is connected with main circuit board 3 by lead, handle 5 is fixed on the top of housing 1, observation port 7 is installed in the front of housing 1, and aviation plug 8 is installed in hull outside, and is connected with main circuit board 3 by lead.
Operating principle of the present utility model is as follows:
Shown in Fig. 5,6, current signal that pressure transmitter provides becomes voltage signal through sampling resistor and is input to acquisition channel, and single-chip microcomputer carries out acquisition process, analysis, compensation to signal and shows by charactron; Outputting standard frequency signal or current signal carry out sound and light alarm when measured value is equal to or greater than alarming value, alarming value is set with remote controller.
Adopt accurate backguy displacement chi 10 for sensor body provides the signal of telecommunication, backguy displacement chi 10 can equivalence be variable precision resistance, adopts the constant force design, and displacement backguy chi motive force is not more than 5N, is quick on the draw the precision height when monitoring strata displacement.Backguy length output voltage values according to backguy displacement chi.Voltage signal is input to acquisition channel, and single-chip microcomputer carries out acquisition process to signal, and shows by charactron.Outputting standard frequency signal or current signal carry out sound and light alarm when measured value is equal to or greater than alarming value, alarming value can be by the remote controller setting.
Mining pressure sensor is gathered comprehensive mining hydraulic bracket, hydraulic prop working resistance; Mine intrinsic safety type bed separation displacement sensor acquisition roof delamination shift value; The anchor support force of anchor pole/rope strain gauge collection of coal mine roof timbering anchor pole; Roof to floor convergence sensor acquisition roof and floor shifts near shift value.Each sensor of down-hole is connected with mining substation by cable, mining power supply is powered to sensor through mining substation, mining substation is directly powered by mining power supply, the signal that each substation collects is delivered to data aboveground by cable through arrester, link to each other with data-interface, the signal of final data interface output is through RS232 Serial Port Line link to each other with the ground host demonstration of finishing data, storage, analysis etc.
Claims (3)
1. mine pressure monitoring system, comprise and be arranged on aboveground data-interface and ground host, the logarithmic data interface is connected by Serial Port Line with ground host, it is characterized in that: the junction box and a plurality of mining substation that also comprise arrester and be arranged on the down-hole, mining power supply, the input of arrester is connected with junction box by cable, the output of arrester is connected with data-interface by data wire, junction box is connected by the mining substation of cable and each, mining power supply directly to mining substation power supply, is connected with anchor pole/rope strain gauge with cable respectively on each mining substation, the nearly quantity sensor of roof and floor, mining pressure sensor and mine intrinsic safety type absciss layer sensor.
2. mine pressure monitoring system according to claim 1, it is characterized in that: described mining pressure sensor is made up of pressure sensor body and two pressure transmitters (9), two pressure transmitters (9) all are electrically connected with the pressure sensor body by cable, sensor body is by housing (1), cover plate (2), main circuit board (3), alarm lamp (4), buzzer (6), handle (5), observation port (7) and the aviation plug (8) that is used for stube cable are formed, cover plate (2) docks with housing (1) and is fixed together, main circuit board (3) is fixed in the housing (1), alarm lamp (4) is installed on the housing (1), and alarm lamp (4) is connected with main circuit board (3) by lead, buzzer (6) is installed in the housing (1), and buzzer (6) is connected with main circuit board (3) by lead, handle (5) is fixed on the top of housing (1), observation port (7) is installed in the front of housing (1), aviation plug (8) is installed in hull outside, and is connected with main circuit board (3) by lead.
3. mine pressure monitoring system according to claim 1 and 2, it is characterized in that: described mine intrinsic safety type bed separation displacement sensor is by comprising that sensor body and two backguy displacement chis (10) form, two backguy displacement chis (10) all are electrically connected with sensor body by cable, described sensor body is by housing (1), cover plate (2), main circuit board (3), alarm lamp (4), buzzer (6), handle (5), observation port (7) and the aviation plug (8) that is used for stube cable are formed, cover plate (2) docks with housing (1) and is fixed together, main circuit board (3) is fixed in the housing (1), alarm lamp (4) is installed on the housing (1), and alarm lamp (4) is connected with main circuit board (3) by lead, buzzer (6) is installed in the housing (1), and buzzer (6) is connected with main circuit board (3) by lead, handle (5) is fixed on the top of housing (1), observation port (7) is installed in the front of housing (1), aviation plug (8) is installed in hull outside, and is connected with main circuit board (3) by lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120045604XU CN202012372U (en) | 2011-02-24 | 2011-02-24 | Mine pressure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120045604XU CN202012372U (en) | 2011-02-24 | 2011-02-24 | Mine pressure monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN202012372U true CN202012372U (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120045604XU Expired - Lifetime CN202012372U (en) | 2011-02-24 | 2011-02-24 | Mine pressure monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174898A (en) * | 2011-02-24 | 2011-09-07 | 江苏三恒科技集团有限公司 | Mine ground pressure monitoring system |
| CN104747217A (en) * | 2015-02-03 | 2015-07-01 | 山东理工大学 | Mine surrounding rock disaster rock bolt plate pressure real-time monitoring method |
| CN106401652A (en) * | 2016-12-16 | 2017-02-15 | 中国科学院武汉岩土力学研究所 | Tandem type network construction method for tunnel remote on-line remote-measuring system |
-
2011
- 2011-02-24 CN CN201120045604XU patent/CN202012372U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102174898A (en) * | 2011-02-24 | 2011-09-07 | 江苏三恒科技集团有限公司 | Mine ground pressure monitoring system |
| CN102174898B (en) * | 2011-02-24 | 2013-01-30 | 江苏三恒科技股份有限公司 | Mine ground pressure monitoring system |
| CN104747217A (en) * | 2015-02-03 | 2015-07-01 | 山东理工大学 | Mine surrounding rock disaster rock bolt plate pressure real-time monitoring method |
| CN106401652A (en) * | 2016-12-16 | 2017-02-15 | 中国科学院武汉岩土力学研究所 | Tandem type network construction method for tunnel remote on-line remote-measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU 3SHINE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JIANGSU 3SHINE TECHNOLOGY GROUP CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 213022 Jiangsu city of Changzhou province Xinbei Longhu Tong Technology Road No. Patentee after: Jiangsu Shine Technology Co., Ltd. Patentee after: Yixing Sanheng Automation Instruments Co., Ltd. Address before: 213022 Jiangsu city of Changzhou province Xinbei Longhu Tong Technology Road No. Patentee before: Jiangsu Shine Technology Group Co., Ltd. Patentee before: Yixing Sanheng Automation Instruments Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20111019 Effective date of abandoning: 20130227 |
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| RGAV | Abandon patent right to avoid regrant |