CN201622670U - Micro-quake monitoring device for non-coal mine - Google Patents
Micro-quake monitoring device for non-coal mine Download PDFInfo
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- CN201622670U CN201622670U CN2010201141254U CN201020114125U CN201622670U CN 201622670 U CN201622670 U CN 201622670U CN 2010201141254 U CN2010201141254 U CN 2010201141254U CN 201020114125 U CN201020114125 U CN 201020114125U CN 201622670 U CN201622670 U CN 201622670U
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Abstract
The utility model relates to non-coal mine underground on-line safety monitoring, particularly to a micro-quake monitoring device for a non-coal mine. A one-time positioning base of the micro-quake monitoring device for the non-coal mine is connected with one end of the housing of the monitoring device through threads, a sensor is arranged in the cavity of the housing of the monitoring device, and the top cap of the monitoring device is fixed at one end of the housing of the monitoring device opposite to the one-time positioning base through top cap fastening screws; and one end of an output signal cable is connected with the sensor while the other end of the output signal cable is led out from the central hole at the top end of the top cap of the monitoring device. The micro-quake monitoring device has simple structure, is convenient and quick to mount when in use, and has low requirement for mounting and drilling, in addition, as the monitoring device and a drill hole wall are in sufficient contact through adhesive, and the signals in the hole can not diminish after the adhesive is solidified, so that utility model is favorable for picking up signals and has high reliability. Furthermore, the utility model can be popularized and applied in fields requiring safety on-line monitoring such as water conservancy, geotechnical engineering, tunnel, etc.
Description
Technical field
The utility model relates to the monitoring of non-coal mine down-hole safety on line, specifically relate to a kind of can arbitrarily dismantle as required and install provide the non-coal mine micro seismic monitoring device that comprises sensor of the secure data of real-time online for the mine downhole production.
Background technology
Non-coal mine production is constantly deepened the production tunnel and increased by rock mass pressure along with the carrying out of down-hole mining, may cause down-hole, mine disasters such as the digging back collapses, prominent watered-out well, rock burst.This micro seismic monitoring device is primarily aimed at roadway surrounding rock and monitors, thereby reaches the contingent mine disaster in early prediction down-hole by the analysis to signal.The micro seismic monitoring technology is a rock mass engineering project safety monitoring technology commonly used both at home and abroad at present, is widely used in the safe prediction and the forecast of rock mass.The level interval of non-coal mine underground mining mostly in 60m, height of lift about 10～12m, the on-line real time monitoring system can carry out system optimization and arranges to be segmented into the unit by the digging progress.Adopt reusable micro seismic monitoring device, can reduce the cost of system greatly, and can follow the on-line real time monitoring that manufacturing schedule is carried out the production line at any time.Native system can be formed the on-line monitoring LAN (Local Area Network) in the down-hole, reaches by optical fiber in the monitoring principal computer of surface production safety monitoring department, and it is simple relatively to operate.Under the ever-increasing situation of the mine excavation degree of depth, be not affected substantially yet, only need to increase the requirement that transmission cable just can reach system monitoring.Therefore, a kind of method that is suitable for non-coal mine down-hole micro seismic monitoring device that can repeat to install in boring of invention is very necessary.
Summary of the invention
The purpose of this utility model provides a kind of non-coal mine micro seismic monitoring device that the non-coal mine down-hole drilling can repeat to install and use that is suitable for.
A kind of non-coal mine micro seismic monitoring of the utility model device is achieved by following technical proposals: a kind of non-coal mine micro seismic monitoring of the utility model device comprises disposable positioning base, the monitoring device shell, sensor, the top cover gib screw, the monitoring device top cover, output signal cable, dismounting cassette pin and sleeve remover, described disposable positioning base and monitoring device shell one end are by being threaded, sensor is arranged in the cavity of monitoring device shell, and the monitoring device top cover is fixed on the relative end with disposable positioning base of monitoring device shell by the top cover gib screw; Output signal cable one end is connected with sensor, and the output signal cable other end is drawn from the center pit on monitoring device top cover top.
A kind of non-coal mine micro seismic monitoring of the utility model device has following beneficial effect compared with prior art: a kind of non-coal mine micro seismic monitoring of the utility model device can bore the hole of certain depth on the underworkings privileged site of needs monitoring, and with at the bottom of the bonding agent filling orifice, at the bottom of sending into the hole by the monitoring device that connects again, treat that taking off the sleeve dismantling device after bonding agent solidifies gets final product.After installing all monitoring devices, be connected to micro seismic monitoring unit, down-hole by all monitoring device signal cables, all monitoring means of down-hole transfer to the main frame at ground data center by optical fiber with the microseismic signals of gathering again, carry out the real-time online micro seismic monitoring; After finishing a stage casing or the microearthquake in stage monitoring, from boring, take out monitoring device, reuse to the stage casing or the stage of new developing by the sleeve dismantling device, from outside monitor old monitoring point if desired again and also can reinstall monitoring device once more.
Micro seismic monitoring device of the present utility model is applicable to the use of non-coal mine down-hole, and is less demanding to the shape and the degree of depth of boring.Boring is installed is no more than 10m.In addition, this device can also utilize the tunnel supporting anchor rod head to carry out installing outside the hole, equally also can reach the purpose of monitoring.The utility model is simple in structure, and is quick and easy for installation during use, and not high to boring requirement is installed, monitoring device fully contacts by bonding agent with the wall of a borehole, and bonding agent solidifies the back signal can not decay in the hole, helps picking up of signal, the reliability height.Can apply in fields such as the water conservancy of the safe on-line monitoring of needs, ground, tunnels.
Description of drawings
A kind of non-coal mine micro seismic monitoring of the utility model device has following accompanying drawing:
Fig. 1 is a kind of non-coal mine micro seismic monitoring of the utility model device contour structures synoptic diagram;
Fig. 2 is a kind of non-coal mine micro seismic monitoring of the utility model device mounting structure synoptic diagram;
Fig. 3 is a kind of non-coal mine micro seismic monitoring of the utility model device pulling off sleeves structural representation;
Fig. 4 is a kind of non-coal mine micro seismic monitoring of the utility model device pulling off sleeves sectional structure synoptic diagram.
Wherein: 1, at the bottom of the mounting hole hole; 2, bonding agent; 3, disposable positioning base; 4, monitoring device shell; 5, sensor; 6, top cover gib screw; 7, monitoring device top cover; 8, output signal cable; 9, mounting hole aperture; 10, dismounting cassette pin; 11, monitoring device pulling off sleeves; 12, dismounting sleeve deep-slotted chip breaker; 13, dismounting sleeve elongated slot.
Embodiment
Below in conjunction with drawings and Examples a kind of non-coal mine micro seismic monitoring of the utility model device technique scheme is further described.
As Fig. 1-shown in Figure 4, a kind of non-coal mine micro seismic monitoring of the utility model device comprises disposable positioning base 3, monitoring device shell 4, sensor 5, top cover gib screw 6, monitoring device top cover 7, output signal cable 8, dismounting cassette pin 10 and sleeve remover, described disposable positioning base 3 and monitoring device shell 4 one ends are by being threaded, sensor 5 is arranged in the cavity of monitoring device shell 4, and monitoring device top cover 7 is fixed on monitoring device shell 4 and disposable positioning base 3 relative ends by top cover gib screw 6; Output signal cable 8 one ends are connected with sensor 5, and output signal cable 8 other ends are drawn from the center pit on monitoring device top cover 7 tops.
Described disposable positioning base 3 long ends are fixedly installed at the bottom of the mounting hole hole in 1 by bonding agent 2 and are provided with.
Described monitoring device top cover 7 is fixedlyed connected with disposable positioning base 3 opposite sides with monitoring device shell 4 by top cover gib screw 6.
Described sleeve remover comprises monitoring device pulling off sleeves 11 and is arranged on the dismounting sleeve deep-slotted chip breaker 12 of monitoring device pulling off sleeves 11 ends and the dismounting sleeve elongated slot 13 adjacent with dismounting sleeve deep-slotted chip breaker 12.
The structure of a kind of non-coal mine micro seismic monitoring of the utility model device is, it comprises and one-time fixes base 3 and detachable sensor installation shell 4 and monitoring device top cover 7 three parts.One-time fix base 3 can with bonding agent 2 be fixed at the bottom of the down-hole drilling mounting hole hole 1 and mounting hole aperture 9 in any part, base 3 one ends have the external thread connection to be fixed on monitoring device shell 4 one ends, low frequency microseismic sensors 5 is installed in the cavity of monitoring device shell 4, during dismounting, utilize monitoring device dismounting sleeve 11 directly to be connected to dismounting cassette pin 10 on monitoring device shell 4 other end monitoring device top covers 7, left-handed monitoring device dismounting sleeve 11, monitoring device is screwed out and extracts monitoring device 4～8 so that change the monitoring point.
During use, screw thread and the monitoring device dismounting sleeve 11 that one-time fixes base 3 and monitoring device top cover 7 excircle part connected, monitoring device dismounting sleeve 11 can increase length on request; On the underworkings privileged site of needs monitorings, bore the hole of certain depth, and bonding agent 2 is injected at the bottom of the mounting hole holes 1, send at the bottom of the mounting hole hole 1 by the monitoring device that connects again, treat that taking off monitoring device dismounting sleeve 11 after bonding agent 2 solidifies gets final product.After installing all monitoring devices, be connected to micro seismic monitoring unit, down-hole by all monitoring device signal cables 8, all monitoring means of down-hole transfer to the main frame at ground data center by optical fiber with the microseismic signals of gathering again, carry out the real-time online micro seismic monitoring.After finishing a stage casing or the microearthquake in stage monitoring, pull down monitoring device as need, monitoring device dismounting sleeve 11 can be penetrated in the hole from mounting hole aperture 17, the output signal cable 8 of monitoring device is passed from the dismounting sleeve elongated slot 13 of monitoring device dismounting sleeve 11 front ends, the dismounting sleeve deep-slotted chip breaker 12 of monitoring device dismounting sleeve 11 front ends is connected on the dismounting cassette pin 10 on the monitoring device top cover 7, left-handed monitoring device dismounting sleeve 11, screw out monitoring device shell 4 and output signal cable 8, from boring, take out monitoring device, stage casing or stage to new developing are reused, from outside monitor old monitoring point if desired again and also can reinstall monitoring device once more.
Claims (4)
1. non-coal mine micro seismic monitoring device, comprise disposable positioning base (3), monitoring device shell (4), sensor (5), top cover gib screw (6), monitoring device top cover (7), output signal cable (8), dismounting cassette pin (10) and sleeve remover, it is characterized in that: described disposable positioning base (3) and monitoring device shell (4) one ends are by being threaded, sensor (5) is arranged in the cavity of monitoring device shell (4), and monitoring device top cover (7) is fixed on the relative end with disposable positioning base (3) of monitoring device shell (4) by top cover gib screw (6); Output signal cable (8) one ends are connected with sensor (5), and output signal cable (8) other end is drawn from the center pit on monitoring device top cover (7) top.
2. non-coal mine micro seismic monitoring device according to claim 1 is characterized in that the long end of described disposable positioning base (3) is fixedly installed in setting in (1) at the bottom of the mounting hole hole by bonding agent (2).
3. non-coal mine micro seismic monitoring device according to claim 1 is characterized in that: described monitoring device top cover (7) is fixedlyed connected with disposable positioning base (3) opposite side with monitoring device shell (4) by top cover gib screw (6).
4. non-coal mine micro seismic monitoring device according to claim 1 is characterized in that: described sleeve remover comprises monitoring device pulling off sleeves (11) and is arranged on the dismounting sleeve deep-slotted chip breaker (12) of monitoring device pulling off sleeves (11) end and the dismounting sleeve elongated slot (13) adjacent with dismounting sleeve deep-slotted chip breaker (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201141254U CN201622670U (en) | 2010-02-11 | 2010-02-11 | Micro-quake monitoring device for non-coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201141254U CN201622670U (en) | 2010-02-11 | 2010-02-11 | Micro-quake monitoring device for non-coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201622670U true CN201622670U (en) | 2010-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201141254U Expired - Fee Related CN201622670U (en) | 2010-02-11 | 2010-02-11 | Micro-quake monitoring device for non-coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201622670U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410569A (en) * | 2013-08-27 | 2013-11-27 | 武汉钢铁(集团)公司 | Metal mine downhole microseismic monitoring system |
| CN103969680A (en) * | 2014-04-22 | 2014-08-06 | 大连理工大学 | Slight shock sensor protecting device and installing method |
| CN110671139A (en) * | 2019-09-04 | 2020-01-10 | 陕西省引汉济渭工程建设有限公司 | Mounting device of micro-seismic monitoring sensor based on anchor rod and using method thereof |
-
2010
- 2010-02-11 CN CN2010201141254U patent/CN201622670U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410569A (en) * | 2013-08-27 | 2013-11-27 | 武汉钢铁(集团)公司 | Metal mine downhole microseismic monitoring system |
| CN103410569B (en) * | 2013-08-27 | 2016-03-02 | 武汉钢铁(集团)公司 | Metal mine down-hole Microseismic monitoring system |
| CN103969680A (en) * | 2014-04-22 | 2014-08-06 | 大连理工大学 | Slight shock sensor protecting device and installing method |
| CN110671139A (en) * | 2019-09-04 | 2020-01-10 | 陕西省引汉济渭工程建设有限公司 | Mounting device of micro-seismic monitoring sensor based on anchor rod and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20170211 |