CN105549070A - Protecting device for microearthquake acquisition system in complex environment - Google Patents
Protecting device for microearthquake acquisition system in complex environment Download PDFInfo
- Publication number
- CN105549070A CN105549070A CN201610123711.7A CN201610123711A CN105549070A CN 105549070 A CN105549070 A CN 105549070A CN 201610123711 A CN201610123711 A CN 201610123711A CN 105549070 A CN105549070 A CN 105549070A
- Authority
- CN
- China
- Prior art keywords
- case lid
- casing
- groove
- tank body
- acquisition system
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
- G01V1/162—Details
Abstract
The invention discloses a protecting device for a microearthquake acquisition system in a complex environment. An indicator light and a waterproof aerial socket are arranged on a tank cover. The tank cover is fixed to an inner support. The inner support comprises support arms connected with the tank cover and a fixing plate connected with the support arms. A positioning plate is arranged on the tank cover. A clamping strip groove is formed in the positioning plate. The face, making contact with a tank body, of the tank cover is provided with a convex strip. A tank body groove is formed in a tank opening of the tank body. The convex strip is embedded into the tank body groove. A clamping strip is longitudinally arranged on the inner wall of the tank body. A pair of clamping sheets is arranged in the tank body. The top end of the clamping strip is clamped into the clamping strip groove, and the fixing plate is clamped between the clamping sheets. A fixed circuit board screw hole, a circuit board connecting screw hole and a reserved screw hole are formed in the fixing plate, and a silica gel sealing strip is arranged between the convex strip and the tank body groove. The protecting device is low in mass and good in heat conduction, electric conduction and impact resistance; the indicator light is well sealed; entering of water, moisture and dust is effectively avoided; further reinforcement is achieved through the clamping sheets and clamping strip in the tank body, and damage is not likely to happen.
Description
Technical field
The present invention relates to micro seismic monitoring field, be specifically related to microseism acquisition system protective device under a kind of complex environment, be applicable to the fields such as on-the-spot micro seismic monitoring and test.
Background technology
On Microseismic Monitoring Technique and analytical approach are the comprehensive integrations of the present computer technology, modern communications technology, GPS time service location technology, seismology correlation technique.Since last century the nineties, these technology obtain fast development, and therefore, On Microseismic Monitoring Technique and analytical approach achieve breakthrough in recent years.At present, On Microseismic Monitoring Technique and analytical approach have become oilfield prospecting developing, mineral resources exploration and exploitation, power station Slope Construction, mine and have had an opencast mining of and the important means of other great rock engineering disaster monitorings and forecast.
The environment of micro seismic monitoring is often relatively more severe, and the threat of the extraneous poor environments such as microseism acquisition system often faces gushing water, pouring dabbles, dust, (exploitation) vibrations of long-term excavation, causes microseism acquisition system impaired, cannot carry out long-continued monitoring.The protective device of current microseism acquisition system has multiple, two classes are broadly divided into by material type, one class is the protective device of PVC material, the type device is light, have good functions of waterproof and dustproof, transparent or semitransparently can observe acquisition system working station indicator preferably by being made by panel, deficiency is that thermal diffusivity is poor, and impact resistance is poor, under the impact of excavation (exploitation) vibrations long-term vibration, acquisition system easily loosens or damages; Another kind of is the protective device of metal or alloy material, the type device has good thermal diffusivity and impact resistance, under the impact of excavation (exploitation) vibrations long-term vibration, acquisition system is not easily loosening, not fragile, but the type device is difficult to reach functions of waterproof and dustproof without acquisition system working station indicator or by the surface of pilot lamp flush mounting mostly, be unsuitable for on-the-spot many dust, drench dabble, long term monitoring under water gushing condition.
Summary of the invention
The object of the invention is to be the problems referred to above existed for prior art, microseism acquisition system protective device under a kind of complex environment is provided.Both there is good thermal diffusivity and impact resistance, again can water proof and dust proof preferably, improve stability and the serviceable life of monitoring system.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
Microseism acquisition system protective device under a kind of complex environment, comprise case lid and casing, described case lid is provided with pilot lamp and waterproof aviation socket, case lid and inner support are fixed, inner support comprises the support arm be connected with case lid and the fixed head be connected with support arm, case lid is provided with location-plate, location-plate is provided with card article groove, the one side that case lid contacts with casing is provided with raised line, the case mouth place of casing is provided with tank recess, raised line is embedded in tank recess, the inwall of casing is vertically arranged with card article, a pair card is provided with in casing, the top of card article is fastened in card article groove, fixing board card is located between a pair card, fixed head is provided with fixing circuit board screw, circuit board connecting screw hole and reserved screw, silica gel sealing bar is provided with between raised line and tank recess.
Case lid as above offers indicator lamp hole, case lid is provided with outer gear frame, indicator lamp hole is positioned at outer gear frame, sub-Gree plate is pressed on indicator lamp hole, be provided with O-ring seal between the edge of sub-Gree plate and the edge of indicator lamp hole, case lid is provided with groove, and O-ring seal is arranged on groove, sub-Gree plate is provided with fixed frame, between fixed frame and outer gear frame, waters epoxy resin.
The present invention, compared with existing microseism acquisition system protective device, has the following advantages:
1, case lid of the present invention, casing, inner support are all made up of almag, there is quality light, the feature of heat conduction, conduction and good impact resistance, make microseism acquisition system can carry out long term monitoring under High-geotemperature, strong electromagnetic radiation, strong motion environment, serviceable life is longer.
2, working state of system pilot lamp of the present invention, adopts silica gel sealing ring and epoxy resin colloid double-layer seal, preferably resolves the sealing of metal material microseism acquisition system protective device working state of system pilot lamp difficulty, the deficiency of easily water inlet; The case lid of apparatus of the present invention and casing are by screw compact siro spinning technology, silica gel sealing bar is provided with between case lid and casing, the jack of case lid is all provided with standard aviation plug, can the entering of anti-sealing, moisture and dust effectively, improves stability and the serviceable life of microseism acquisition system.
3, fixed head of the present invention is screwed on case lid, reinforces fixed head further simultaneously and reduces jerk to the damage of microseism acquisition system, improve the serviceable life of microseism acquisition system by card in casing and card article.
Accompanying drawing explanation
Fig. 1 is cover structure schematic diagram of the present invention;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is B-B sectional view in Fig. 1;
Fig. 4 is pilot lamp schematic top plan view;
Fig. 5 is C-C sectional view in Fig. 4;
Fig. 6 is fixing block diagram;
Fig. 7 is inner support elevation drawing;
Fig. 8 is inner support vertical view;
Fig. 9 is inner support outboard profile;
Figure 10 is casing elevation drawing;
Figure 11 is D-D sectional view in Figure 10;
Figure 12 is E-E sectional view in Figure 10;
Wherein, 1-jack, 2-pilot lamp, the fastening screw of 3-case lid, 4-raised line, 5-fixing threaded hole, 6-preformed groove, 7-card article groove, 8-indicator lamp hole, 9-groove, the fastening screw of the sub-Gree plate of 10-, 11-fixed frame, the sub-Gree plate of 12-, 13-O-ring seal, 14-epoxy resin, 15-fixed frame hole, 16-fixed head, 17-support arm, 18-inner support fixing threaded hole, 19-fixing circuit board screw, 20-circuit board connecting screw hole, 21-reserves screw, the fastening screw of 22-casing, 23-card, 24-card article, 25-tank recess, 26-keeps off frame outward, 27-location-plate.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail.
Microseism acquisition system protective device under a kind of complex environment, comprise case lid and casing, described case lid is provided with pilot lamp 2 and waterproof aviation socket, case lid and inner support are fixed, inner support comprises the support arm 17 be connected with case lid and the fixed head 16 be connected with support arm 17, case lid is provided with location-plate 27, location-plate 27 is provided with card article groove 7, the one side that case lid contacts with casing is provided with raised line 4, the case mouth place of casing is provided with tank recess 25, raised line 4 is embedded in tank recess 25, the inwall of casing is vertically arranged with card article 24, a pair card 23 is provided with in casing, the top of card article 24 is fastened in card article groove 7, fixed head 16 is fastened between a pair card 23, fixed head 16 is provided with fixing circuit board screw 19, circuit board connecting screw hole 20 and reserved screw 21, silica gel sealing bar is provided with between raised line 4 and tank recess 25.
Case lid offers indicator lamp hole 8, case lid is provided with outer gear frame 26, indicator lamp hole 8 is positioned at outer gear frame 26, sub-Gree plate 12 is pressed on indicator lamp hole 8, be provided with O-ring seal 13 between the edge of sub-Gree plate 12 and the edge of indicator lamp hole 8, case lid is provided with groove 9, O-ring seal 13 is arranged on groove 9, sub-Gree plate 12 is provided with fixed frame 11, between fixed frame 11 and outer gear frame 26, waters epoxy resin 14.
Case lid, casing, inner support are all made up of almag, have quality light, and the feature of heat conduction, conduction and good impact resistance, makes microseism acquisition system can carry out long term monitoring under High-geotemperature, strong electromagnetic radiation, strong motion environment.
Indicator lamp hole 8 is by O-ring seal 13 and epoxy resin 14 double-layer seal, the sealing of pilot lamp is strengthened greatly, prevent a large amount of dust of monitoring field and water to enter casing, and fixed frame 11 enhance the fastness of pilot lamp, and pilot lamp is not easily loosened under strong motion environment.
Sub-Gree plate 12, be commonly called as " organic glass of special processing ", there is the high grade of transparency, excellent insulating property, the life-span is long, and has splendid weather-proof and acid and alkali-resistance characteristic, very strong to physical environment adaptability, even if its performance also can not be made to change at solar radiation, wind and weather for a long time, ageing resistance is good, can feel at ease to use at underground chamber; And anti-impact force is strong, is 16 times of simple glass, be applicable to being arranged in the underground environment of excavation strong motion.
Epoxy resin 14, has that insulating property are high, an advantage such as the large and good seal performance of structural strength, can prevent on-the-spot water, dust etc. from entering box house preferably.
The jack 1 of case lid is all provided with waterproof aviation plug or standard aviation plug, can the entering of anti-sealing, moisture and dust effectively, improves stability and the serviceable life of microseism acquisition system.
Raised line 4 and the tank recess 25 of case lid are docked, and the surface of contact of raised line 4 and tank recess 25 is coated with one deck silica gel sealing bar, and surface of contact is connected firmly, and also seal casing, anti-sealing, dust etc. enter casing simultaneously.
Preformed groove 6 is for placing the fixed screw corresponding to fixing circuit board screw 19.
Card article groove 7 is 2 and is symmetricly set on the upper edge of location-plate 27, and its width is identical with card article 24, and card article 24 inserts in card article groove 7, fixes case lid and casing further by card article 24 and the friction of card article groove 7.
Fixed head 16 has fixing circuit board screw 19, circuit board connecting screw hole 20, reserved screw 21, fixed head 16 is positioned at the top of inner support, is the upper wall of casing above it, and vertical view is close to square, and thickness is 2mm.
Support arm 17 is 2 and is arranged on the two ends of inner support, support arm 17 connects fixed head 16, each support arm 17 has two inner support fixing threaded holes 18, is fixed by cross screw and case lid.
Fixing circuit board screw 19 is positioned at the surrounding of fixed head, for fixing one deck main circuit board.
Circuit board connecting screw hole 20 is for fixing a double layer circuit plate.
Card 23 is 2, is symmetrically welded the afterbody in casing, and its spacing is the width of inner support fixed head 16, and thickness can be 3.5mm, can block inner support fixed head 16 well.
During the invention process, first by circuit board connecting screw hole 20, a double layer circuit plate is fixed, then one deck main circuit board is fixed on inner support fixed head 16 by fixing circuit board screw 19, then fix with the inner support of circuit board and case lid, be connected by the inner support fixing threaded hole 18 on support arm 17 with the fixing threaded hole 5 of case lid, time fixing, the screw of fixing circuit board screw 19 is placed in the preformed groove 6 of case lid, then inner support is put into casing, case lid and casing are fixed, now, first the surface of contact of raised line 4 and tank recess 25 is coated with one deck silica gel sealing bar, then inner support is slowly put into casing, ensure that two cards 23 in casing block inner support fixed head 16 when entering casing, the card article 24 of casing inserts in the card article groove 7 of case lid, until the raised line 4 of case lid docks completely with tank recess 25, case lid contacts when scribbling silica gel sealing bar completely with the surface of contact of casing, almost seamless, finally on the case lid that case lid is corresponding with casing fastening screw 3 cover, cross screw is fixed, thus realize the assembling of complex condition protective device.
After acquisition system protective device has been assembled, it is carried out to the damage measure of blasting impact test, the test of waterproof, moisture and hot environment testing results.This acquisition system protective device is placed in just at the underground chamber of Excavation blasting; the ground at protective device place imposes certain flowing water; and to make device be in temperature with baking oven be in the environment of 50 ° of C; acquisition system protective device tests one week in this context, observes the effect of its test after one week.
The result of test is: the circuit board within the time period of test in acquisition system protective device is working properly; sub-Gree plate inwall is without the globule; take acquisition system protective device apart observation; in casing, each several part part stands intact; non-loosening situation; and inside is without moistening phenomenon, testing its temperature with thermometer is ambient temperature.Test result shows, this acquisition system protective device shock resistance is good, can be waterproof and dampproof, and perfect heat-dissipating is working properly under these conditions, can meet the underground chamber monitoring of complex condition.
Above-described embodiment is only do one to object of the present invention to illustrate preferably, does not limit the present invention.Those skilled in the art, in line with the spirit of this invention and principle, make suitable amendment to described embodiment or supplement or adopt similar method to substitute, all should be included within protection scope of the present invention.
Claims (2)
1. microseism acquisition system protective device under a complex environment, comprise case lid and casing, it is characterized in that, described case lid is provided with pilot lamp (2) and waterproof aviation socket, case lid and inner support are fixed, inner support comprises the support arm (17) be connected with case lid and the fixed head (16) be connected with support arm (17), case lid is provided with location-plate (27), location-plate (27) is provided with card article groove (7), the one side that case lid contacts with casing is provided with raised line (4), the case mouth place of casing is provided with tank recess (25), raised line (4) is embedded in tank recess (25), the inwall of casing is vertically arranged with card article (24), a pair card (23) is provided with in casing, the top of card article (24) is fastened in card article groove (7), fixed head (16) is fastened between a pair card (23), fixed head (16) is provided with fixing circuit board screw (19), circuit board connecting screw hole (20) and reserved screw (21), silica gel sealing bar is provided with between raised line (4) and tank recess (25).
2. microseism acquisition system protective device under a kind of complex environment according to claim 1, it is characterized in that, described case lid offers indicator lamp hole (8), case lid is provided with outer gear frame (26), indicator lamp hole (8) is positioned at outer gear frame (26), sub-Gree plate (12) is pressed on indicator lamp hole (8), O-ring seal (13) is provided with between the edge of sub-Gree plate (12) and the edge of indicator lamp hole (8), case lid is provided with groove (9), O-ring seal (13) is arranged on groove (9), sub-Gree plate (12) is provided with fixed frame (11), epoxy resin (14) is watered between fixed frame (11) and outer gear frame (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123711.7A CN105549070B (en) | 2016-03-04 | 2016-03-04 | Microseism acquisition system protective device under a kind of complex environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610123711.7A CN105549070B (en) | 2016-03-04 | 2016-03-04 | Microseism acquisition system protective device under a kind of complex environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105549070A true CN105549070A (en) | 2016-05-04 |
| CN105549070B CN105549070B (en) | 2018-10-12 |
Family
ID=55828370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610123711.7A Active CN105549070B (en) | 2016-03-04 | 2016-03-04 | Microseism acquisition system protective device under a kind of complex environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105549070B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079847U (en) * | 1990-09-18 | 1991-06-26 | 林焱尧 | Control cabinet with dustproof moistureproof and anticorrosive function for electric apparatus |
| US6349508B1 (en) * | 1999-10-21 | 2002-02-26 | Chien-Ping Ju | Small type of seismic shelter case |
| JP2007039942A (en) * | 2005-08-02 | 2007-02-15 | Ntn Corp | Protective cover for base isolation device |
| CN201883961U (en) * | 2010-12-07 | 2011-06-29 | 常州澳丰机电制造有限公司 | Mine intrinsically safe pack alarm |
| CN202617531U (en) * | 2012-04-26 | 2012-12-19 | 厦门尚为科技有限公司 | Casing used for monitor |
| CN105222735A (en) * | 2015-10-12 | 2016-01-06 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of plumb line coordinator dust and water proof apparatus and installation method thereof |
| CN105336113A (en) * | 2014-08-14 | 2016-02-17 | 陕西银河景天电子有限责任公司 | Simple and practical earthquake sensing mechanism |
| CN205404828U (en) * | 2016-03-04 | 2016-07-27 | 中国科学院武汉岩土力学研究所 | Collection system protection device slight shocks under complex environment |
-
2016
- 2016-03-04 CN CN201610123711.7A patent/CN105549070B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2079847U (en) * | 1990-09-18 | 1991-06-26 | 林焱尧 | Control cabinet with dustproof moistureproof and anticorrosive function for electric apparatus |
| US6349508B1 (en) * | 1999-10-21 | 2002-02-26 | Chien-Ping Ju | Small type of seismic shelter case |
| JP2007039942A (en) * | 2005-08-02 | 2007-02-15 | Ntn Corp | Protective cover for base isolation device |
| CN201883961U (en) * | 2010-12-07 | 2011-06-29 | 常州澳丰机电制造有限公司 | Mine intrinsically safe pack alarm |
| CN202617531U (en) * | 2012-04-26 | 2012-12-19 | 厦门尚为科技有限公司 | Casing used for monitor |
| CN105336113A (en) * | 2014-08-14 | 2016-02-17 | 陕西银河景天电子有限责任公司 | Simple and practical earthquake sensing mechanism |
| CN105222735A (en) * | 2015-10-12 | 2016-01-06 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of plumb line coordinator dust and water proof apparatus and installation method thereof |
| CN205404828U (en) * | 2016-03-04 | 2016-07-27 | 中国科学院武汉岩土力学研究所 | Collection system protection device slight shocks under complex environment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105549070B (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205404828U (en) | Collection system protection device slight shocks under complex environment | |
| CN106918415B (en) | Device and method for measuring ground stress of semi-implanted hole bottom fiber grating strain gauge | |
| CN205661627U (en) | Buoy body | |
| CN203259508U (en) | Coupling device capable of collecting acoustic emission signals in tri-axial pressure chamber | |
| CN102877827B (en) | Acoustic system module of acoustic logging while drilling | |
| CN105549070A (en) | Protecting device for microearthquake acquisition system in complex environment | |
| CN205879259U (en) | Two -phase flow measuring device | |
| CN203772243U (en) | Underground displacement automatic monitor | |
| CN203514179U (en) | Intelligent pot bearing | |
| CN201671620U (en) | Down-hole monitoring device | |
| CN105606293B (en) | Mine-used I. S pressure detecting instrument | |
| CN213118500U (en) | Underground water pipe detects uses probe structure | |
| BR102014009380A2 (en) | DEPTH SENSOR SWITCH ACTIVATED AND METHOD | |
| CN209729570U (en) | Charge bearing detecting cable is used in the detection of oil gas nuclear magnetic resonance | |
| CN112835106B (en) | Non-polarized receiving electrode structure | |
| CN203801181U (en) | Subsea electronic module structure for subsea production tree | |
| CN111456103A (en) | Multi-sensing integrated well lid based on photovoltaic power supply | |
| CN206053938U (en) | A kind of corrosion resistant mike | |
| CN205193289U (en) | Supporting structure of low temperature floats seismometer | |
| CN106321084A (en) | Lithologic density microspherically focused logging tool combined probe | |
| CN209198674U (en) | A kind of mining geology survey device | |
| US6923252B2 (en) | Borehole sounding device with sealed depth and water level sensors | |
| CN203847108U (en) | Plug-in mounting fluid resistivity sealed measuring device | |
| CN211877000U (en) | Novel real-time alarm of ground body deformation device | |
| CN216593354U (en) | Novel subway shield constructs construction ground deformation monitoring 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180418 Address after: 430071 Wuchang, Wuhan, Hubei, Hongshan Applicant after: Wuhan Institute of rock and soil mechanics, Chinese Academy of Sciences Applicant after: Chengdu University of Technology Address before: 430071 Wuchang, Wuhan, Hubei, Hongshan Applicant before: Wuhan Institute of rock and soil mechanics, Chinese Academy of Sciences |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |