CN101446204B - Installation device of sensor of mine pressure monitoring system - Google Patents
Installation device of sensor of mine pressure monitoring system Download PDFInfo
- Publication number
- CN101446204B CN101446204B CN2008102293425A CN200810229342A CN101446204B CN 101446204 B CN101446204 B CN 101446204B CN 2008102293425 A CN2008102293425 A CN 2008102293425A CN 200810229342 A CN200810229342 A CN 200810229342A CN 101446204 B CN101446204 B CN 101446204B
- Authority
- CN
- China
- Prior art keywords
- sensor
- housing
- monitoring system
- shell body
- pressure monitoring
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to an installation device of a sensor of a mine pressure monitoring system, an annular dovetail groove is formed in a shell body, a leaf spring is arranged in the annular dovetail groove of the shell body, a sensor is inserted in the leaf spring and the shell body, the sensor is movably connected with the shell body, lubricating oil is added in gap between the sensor and the shell body, a binding agent box which is made of paper or other soft materials is arranged at the top part of the shell body, and a rapid-solidifying resin binding agent is arranged in the binding agent box. The use of the invention can fully couple the sensor with a rock body, effectively reduce the damages on the sensor caused by blast and other impact loads, fully reduce the corrosion and the wear of water, debris, and the like to the sensor, reduce the signal attenuation, shield other miscellaneous electrical signals in the rock body, be applicable to the requirements of sensitivity of different azimuth angles, prolong the service life of the sensor and use the sensor repeatedly.
Description
Technical field: the installation device of sensor that the invention belongs to a kind of sensor device, particularly mine pressure monitoring system.
Background technology: sensor is the Primary Component of mine microquake monitoring system, it directly contacts with rock mass, be used for the information that changes in the perception rock mass, can sensor determine the success or failure of whole monitoring passing to computing machine with occurring in micro rupture information truth in the rock mass.At present jackdrill generally being adopted in the installation of sensor is the boring of 40～60mm in point position Drilling aperture, sensor is placed in the bottom, hole, for the microseismic signals in the more effective reception rock mass, sensor requires fixing and closely contacts with rock mass (crags of boring end or both sides), the method of using is a kind of at present is cement injection in the hole, and sensor is encapsulated; At the bottom of also have being exactly the sensor parcel to be placed the hole by viscosity couplants such as butter; But these two kinds of installation methods exist a series of problem, are also changing because the position of microseism along with constantly the moving ahead of mining activity, takes place in microseismic activity thereupon, and the sensor by the cement encapsulation can not take out to be reused; Cement encapsulation makes sensor and all around rock mass be in rigid contact condition, is subjected to the influence of shock load such as explosion easily and makes sensor failure; Owing to being corroded sensor, phreatic influence in the Deep Mine influences serviceable life; Because the directivity of sensor received signal requires it that the microseismic signals of diverse location is had different sensitivity, and the cement encapsulation contacts sensor side and both sides simultaneously with rock mass is rigid, be unfavorable for screening and rejecting, will produce certain influence the location of focus to microseismic signals; Reuse though can take out sensor easily by couplants such as butter, the elastic wave signal that sensor is received is decayed significantly, can not effectively receive the microseismic signals in the rock mass.
Summary of the invention: in order to address the above problem, the invention provides a kind of installation device of sensor of mine pressure monitoring system, can effectively reduce of the damage of shock loads such as explosion to sensor, reduce signal attenuation, other strays signals in the rock mass are shielded, adapt to the requirement of different azimuth angular sensitivity, prolong the serviceable life and the repeated use of sensor, reduce cost.
The installation device of sensor of mine pressure monitoring system, housing is built-in with annular dovetail slot, and shell fragment is packed in the annular dovetail slot of housing, and sensor inserts in shell fragment and the housing, sensor and housing flexible connection.
Described shell fragment becomes the Y direction to become tubbiness after curling along directions X, and the head at shell fragment two ends are outwards rolled over.
Described case top is settled an adhesive cartridges, and the bonding agent of middling speed cured resin class is put in adhesive cartridges inside.
Described adhesive cartridges is to be made by paper or other soft material.
Slit between described sensor and the housing adds lubricating oil.
The present invention is owing to improve on the conventional device basis, housing is built-in with annular dovetail slot, and shell fragment is packed in the annular dovetail slot of housing, and sensor inserts in shell fragment and the housing, can effectively reduce of the damage of shock load such as explosion, prolong the serviceable life of sensor sensor; Slit between sensor and the housing adds lubricating oil, can fully reduce corrosion and the wearing and tearing to sensor such as water, landwaste; Regulate the elasticity of built-in shell fragment, can realize adapting to the requirement of different azimuth angular sensitivity, reduce signal attenuation, other strays signals in the rock mass are shielded; Sensor and housing are connected and fixed by nut, bolt, pad, and be for convenience detach, and sensor can be reused, and reduces cost; Case top is settled an adhesive cartridges, the bonding agent of middling speed cured resin class is put in adhesive cartridges inside, when pack into boring the hole at the bottom of the time, adhesive cartridges is crushed and breaks, the box inner binder overflows, be full of at the bottom of the hole and housing around the space, sensor device housing and rock mass are bonded to one, it can make sensor and rock mass fully be coupled.
Description of drawings: the present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation that an adhesive cartridges is settled at top of the present invention;
Fig. 3 is that the present invention is installed in the structural representation in the boring;
Fig. 4 is elastic piece structure figure of the present invention.
Embodiment:
Shown in Fig. 1-4, the installation device of sensor of mine pressure monitoring system, housing 6 is built-in with annular dovetail slot, shell fragment 8 is curled along directions X, become Y to tubbiness, and 8 head at two ends are outwards rolled over, and pinch during installation in the annular dovetail slot of the housing 6 of packing into, 8 head at shell fragment 8 two ends all must be inserted in the annular dovetail slot of housing 6; Sensor 4 is inserted in shell fragments 8 and the housing 6, sensor 4 contact with shell fragment 8 and not with housing 6 in side contacts, the contention effect by shell fragment 8 is fixed sensor 4, the while can rotate freely in housing 1 with shell fragment 8; After sensor 4 assembling finishes, screw in bolt 11 in the end hole, the hole by housing 6 tops reaches the outside, adds Upper gasket 9 then, and is fastening with nut 10, and at last at nut 10 with bolt 11 joint portion points are sticking or weldering, assurance nut 10 can not rotate again; Slit between sensor 4 and the housing 6 adds lubricating oil and prevents corrosion; Sensor 4 afterbody hexagonal nuts are GB or inch standard spare, process or choose an interior hexagonal running-on metal plate hand that matches, one end of hexagonal metal plate hand 3 and diameter are slightly less than metal tube 2 welding of metal plate hand, make mounting rod, make the mounting rod maximum gauge less than housing 6, length is greater than rock body drilled hole depth 0.5m; Sensor 4 afterbody hexagonal nuts are placed in the hexagonal metal plate hand 3, lead 1 along metal tube 2 along going out, settle the adhesive cartridges 12 of made of paper or other soft material at housing 6 tops, the bonding agent 7 of middling speed cured resin class is put in adhesive cartridges 12 inside, by mounting rod the present invention is sent in the boring, the external diameter of housing 6 is less than bore diameter, arrive foot of hole, adhesive cartridges 12 is broken, the bonding agent 7 of middling speed cured resin class flows out, housing 6 is combined closely by the bonding agent 7 of middling speed cured resin class with rock mass 5 and is integral, and mounting rod withdraws from along sensor 4 afterbody leads 1; Sensor 4 can stretch into mounting rod in the boring when taking out, and hexagonal metal plate hand 3 engages with the hexagonal nut of sensor 4 bottoms in making, and rotates mounting rod then, sensor 4 and bolt 11 is broken away from, thereby can take out sensor 4; The present invention can make sensor 4 and rock mass 7 fully be coupled, can effectively reduce of the damage of shock loads such as explosion to sensor 4, fully reduce corrosion and the wearing and tearing to sensor 4 such as water, landwaste, reduce signal attenuation, other strays signals in the rock mass are shielded, adapt to the requirement of different azimuth angular sensitivity, prolong the serviceable life and the repeated use of sensor 4, reduce cost.
Claims (4)
1. the installation device of sensor of mine pressure monitoring system, it comprises sensor; It is characterized in that: housing is built-in with annular dovetail slot, and shell fragment is packed in the annular dovetail slot of housing, and described shell fragment curls along directions X, becomes Y to tubbiness, and the head at shell fragment two ends are outwards rolled over; Sensor inserts in shell fragment and the housing, and sensor and housing flexibly connect.
2. the installation device of sensor of mine pressure monitoring system according to claim 1 is characterized in that: described case top is settled an adhesive cartridges, and the bonding agent of middling speed cured resin class is put in adhesive cartridges inside.
3. the installation device of sensor of mine pressure monitoring system according to claim 2, it is characterized in that: described adhesive cartridges is to be made by paper or other soft material.
4. the installation device of sensor of mine pressure monitoring system according to claim 1 is characterized in that: the slit adding lubricating oil between described sensor and the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102293425A CN101446204B (en) | 2008-12-05 | 2008-12-05 | Installation device of sensor of mine pressure monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102293425A CN101446204B (en) | 2008-12-05 | 2008-12-05 | Installation device of sensor of mine pressure monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101446204A CN101446204A (en) | 2009-06-03 |
| CN101446204B true CN101446204B (en) | 2011-04-13 |
Family
ID=40742056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102293425A Expired - Fee Related CN101446204B (en) | 2008-12-05 | 2008-12-05 | Installation device of sensor of mine pressure monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101446204B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101762830B (en) * | 2009-09-29 | 2013-01-02 | 中国矿业大学 | Distributed coal mine rock burst monitoring method |
| CN102053257B (en) * | 2009-11-02 | 2013-07-10 | 煤矿瓦斯治理国家工程研究中心 | Sensor fixing device, mounting device and mounting method |
| CN102681008A (en) * | 2011-03-08 | 2012-09-19 | 中国科学院地质与地球物理研究所 | Method and devices for mounting geological prediction radiodetector in tunnel tunneled with TBM (tunnel boring machine) |
| CN102692641B (en) * | 2012-06-21 | 2015-06-10 | 山东大学 | Blasting vibration ultra-wideband signal receiving detector in construction using TMB (Tunnel Boring Machine) method and application method thereof |
| CN103969680A (en) * | 2014-04-22 | 2014-08-06 | 大连理工大学 | Slight shock sensor protecting device and installing method |
| CN104407059B (en) * | 2014-12-20 | 2017-02-22 | 中煤科工集团重庆研究院有限公司 | Mounting method and device with acoustic emission sensor recycling capacity |
| CN105445784A (en) * | 2016-01-07 | 2016-03-30 | 东北大学 | Recoverable type installation apparatus suitable for general slight shock sensor |
| CN109061721B (en) * | 2018-09-07 | 2019-11-22 | 重庆地质矿产研究院 | A kind of mounting device and its installation method of wave detector |
| CN110388232A (en) * | 2019-08-19 | 2019-10-29 | 贵州大学 | A kind of recoverable protrusion-dispelling real-time monitoring device being integrated with multisensor |
| CN111878060B (en) * | 2020-08-14 | 2022-10-04 | 中煤科工集团重庆研究院有限公司 | Installation device and method for monitoring sensor in coal rock stratum drilling hole |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940498Y (en) * | 2006-08-11 | 2007-08-29 | 成云海 | Down hole shallow hole micro quake monitor device |
-
2008
- 2008-12-05 CN CN2008102293425A patent/CN101446204B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200940498Y (en) * | 2006-08-11 | 2007-08-29 | 成云海 | Down hole shallow hole micro quake monitor device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101446204A (en) | 2009-06-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101446204B (en) | Installation device of sensor of mine pressure monitoring system | |
| US7431535B2 (en) | Clamp for anchoring production tube, electrohydraulic hose and electric cable simultaneously | |
| CN105911150B (en) | Recoverable country rock rupture monitoring acoustic emission sensor mounting device and method | |
| AU2016365489A1 (en) | A sectional modular large-deformation-resistant impact-resistant composite rock bolt and its assembling method | |
| CN104849749B (en) | The installation method of microseismic monitoring sensor mounting cup and microseismic monitoring sensor | |
| CN111577360B (en) | Use method of recoverable acquisition instrument for real-time observation of stress characteristic and vibration characteristic of stope surrounding rock | |
| EP3412929A1 (en) | Seismic isolation device | |
| CN106403733A (en) | Explosive bolt acquirer | |
| CN109991656A (en) | Recyclable device is installed in a kind of microseismic sensors hole based on hot melt adhesive | |
| CN101354445A (en) | Optical fiber grating sensing mine safe monitoring technique with novel anchoring rod as sensing medium | |
| CN105445784A (en) | Recoverable type installation apparatus suitable for general slight shock sensor | |
| CN103412322A (en) | Micro-seismic monitoring three-component sensor | |
| CN205748783U (en) | The installing mechanism of explosion test pressure transducer in a kind of vessel cabin | |
| CN106979028B (en) | Flexible pressure-relief anchor bolt supporting device | |
| CN203105005U (en) | Coal mining machine electric control box fixation damping device | |
| CN205277467U (en) | Elasticity lets presses early warning stock | |
| CN204212187U (en) | A kind of Large strain method sensor mount | |
| CN208880271U (en) | The collision prevention device of machine tooling head | |
| CN202451186U (en) | Anchor rod tail portion protection cover | |
| CN203175564U (en) | Fishing and clearing device of fallen metal objects in shield machine soil bin | |
| CN102337844A (en) | Directional drilling signal transmission drill pipe | |
| DE102007044723A1 (en) | Tire module with piezoelectric transducer | |
| CN208953704U (en) | A kind of 3-component earthquake detector shell of convertible tail bone | |
| CN107702979A (en) | One kind is used for Hopkinson pressure bar experiment foil gauge stiffening device | |
| CN207516140U (en) | One kind is used for Hopkinson pressure bar experiment foil gauge stiffening 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20111205 |