CN105549070B - Microseism acquisition system protective device under a kind of complex environment - Google Patents
Microseism acquisition system protective device under a kind of complex environment Download PDFInfo
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- CN105549070B CN105549070B CN201610123711.7A CN201610123711A CN105549070B CN 105549070 B CN105549070 B CN 105549070B CN 201610123711 A CN201610123711 A CN 201610123711A CN 105549070 B CN105549070 B CN 105549070B
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- case lid
- babinet
- strip
- screw hole
- card
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- 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
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- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses microseism acquisition system protective devices under a kind of complex environment, indicator light and waterproof aviation socket are provided on case lid, case lid is fixed with inner support, inner support includes the support arm being connect with case lid and the fixed plate that is connect with support arm, positioning plate is provided on case lid, strip slot is provided on positioning plate, what case lid was contacted with babinet is provided with raised line on one side, it is provided with tank recess at the case mouth of babinet, raised line is embedded into tank recess, the inner wall of babinet is vertically arranged with strip, a pair of of card is provided in babinet, the top of strip is fastened in strip slot, fixing board card is located between a pair of of card, fixing circuit board screw hole is provided in fixed plate, circuit board connecting screw hole and reserved screw hole, silicone sealing strip is provided between raised line and tank recess.Light weight of the present invention, heat conduction, conduction and good impact resistance；Indicator light good seal；It is effectively prevented the entrance of water, moisture and dust；It is further reinforced, is hardly damaged by card in babinet and strip.
Description
Technical field
The present invention relates to micro seismic monitoring fields, and in particular to microseism acquisition system protective device under a kind of complex environment is fitted
For the fields such as live micro seismic monitoring and experiment.
Background technology
On Microseismic Monitoring Technique and analysis method be the present computer technology, modern communications technology, GPS time services location technology,
The comprehensive integration of seismology the relevant technologies.Since last century the nineties, these technologies are grown rapidly, therefore, microseism
Monitoring technology achieves breakthrough in recent years with analysis method.Currently, On Microseismic Monitoring Technique has become with analysis method
Oilfield prospecting developing, mineral resources exploration and exploitation, power station Slope Construction, mine strip mining transformation and other great rocks
Engineering project disaster monitors the important means with forecast.
The environment of micro seismic monitoring is often relatively severe, and microseism acquisition system often faces gushing water, leaching splashing, dust, for a long time
It excavates（Exploitation）The threat of the extraneous poor environment such as vibrations, causes microseism acquisition system impaired, can not carry out long-continued prison
It surveys.At present the protective device of microseism acquisition system there are many, be broadly divided into two classes by material type, one kind is PVC material
Protective device, the type device is light, has preferable functions of waterproof and dustproof, by the way that panel is made transparent or semitransparent energy
Preferably observe that acquisition system working station indicator, deficiency are that thermal diffusivity is poor, impact resistance is poor, is excavating（Exploitation）
Under the influence of shaking long-term vibration, acquisition system is easily loosened or is damaged；Another kind of is the protective device of metal or alloy material, should
Types of devices has preferable thermal diffusivity and impact resistance, excavates（Exploitation）Under the influence of shaking long-term vibration, acquisition system is not
It easily loosens, be hardly damaged, but the type device is mostly without acquisition system working station indicator or by indicator light flush mounting
Surface is difficult to reach functions of waterproof and dustproof, is unsuitable for long term monitoring under the more dust in scene, leaching splashing, water gushing condition.
Invention content
The purpose of the present invention is be in view of the above-mentioned problems existing in the prior art, to provide microseism under a kind of complex environment and adopt
Collecting system protective device.Not only there is preferable thermal diffusivity and impact resistance, but also the preferable water proof and dust proof of energy, improve monitoring system
Stability and service life.
The 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, including case lid and babinet are provided on the case lid
Indicator light and waterproof aviation socket, case lid are fixed with inner support, and inner support includes the support arm being connect with case lid and and holder
The fixed plate of arm connection, is provided with positioning plate on case lid, strip slot is provided on positioning plate, what case lid was contacted with babinet sets on one side
It is equipped with raised line, tank recess is provided at the case mouth of babinet, raised line is embedded into tank recess, and the inner wall of babinet is vertically arranged with
Strip is provided with a pair of of card in babinet, and the top of strip is fastened in strip slot, and fixing board card is located between a pair of of card,
It is provided with fixing circuit board screw hole, circuit board connecting screw hole and reserved screw hole in fixed plate, is arranged between raised line and tank recess
There is silicone sealing strip.
Indicator lamp hole is offered on case lid as described above, outer gear frame is provided on case lid, indicator lamp hole is located at outer gear frame
Interior, sub- Gree plate is pressed on indicator lamp hole, and sealing ring, case are provided between the edge and the edge of indicator lamp hole of sub- Gree plate
It is fluted to cover setting, sealing ring is arranged on groove, and fixed frame is provided on sub- Gree plate, is poured between fixed frame and outer gear frame
It is inoculated with epoxy resin.
The present invention has the following advantages compared with existing microseism acquisition system protective device：
1, case lid of the invention, babinet, inner support are all made of almag, have light weight, heat conduction, conduction and anti-impact
The good feature of hitting property so that microseism acquisition system can carry out long term monitoring under High-geotemperature, strong electromagnetic radiation, strong motion environment,
Service life is longer.
2, working state of system indicator light of the invention, using silica gel sealing ring and epoxy resin colloid double-layer seal, compared with
Good solves the sealing of metal material microseism acquisition system protective device working state of system indicator light difficulty, the deficiency easily intake；
The case lid of apparatus of the present invention is closely connect with babinet by screw, and silicone sealing strip is provided between case lid and babinet, and case lid is inserted
Hole is completely provided with standard aviation plug, can be effectively prevented the entrance of water, moisture and dust, improves microseism acquisition system
Stability and service life.
3, fixed plate of the invention is screwed on case lid, while further being added by card in babinet and strip
Gu fixed plate reduces damage of the jerk to microseism acquisition system, the service life of microseism acquisition system is improved.
Description of the drawings
Fig. 1 is cover structure schematic diagram of the present invention；
Fig. 2 is A-A sectional views in Fig. 1；
Fig. 3 is B-B sectional views in Fig. 1；
Fig. 4 is indicator light schematic top plan view；
Fig. 5 is C-C sectional views in Fig. 4；
Fig. 6 is fixed block diagram；
Fig. 7 is inner support elevation；
Fig. 8 is inner support vertical view；
Fig. 9 is inner support side view；
Figure 10 is babinet elevation；
Figure 11 is D-D sectional views in Figure 10；
Figure 12 is E-E sectional views in Figure 10；
Wherein, 1- jacks, 2- indicator lights, 3- case lids fasten screw hole, 4- raised lines, 5- fixing threaded holes, 6- preformed grooves, 7- strips
Slot, 8- indicator lamp holes, 9- grooves, the Asias 10- Gree plate fasten screw hole, 11- fixed frames, the Asias 12- Gree plate, 13- sealing rings, 14-
Epoxy resin, 15- fixed frames hole, 16- fixed plates, 17- support arms, 18- inner support fixing threaded holes, 19- fixing circuit board screw holes,
20- circuit board connecting screw holes, 21- reserve screw hole, and 22- babinets fasten screw hole, 23- cards, 24- strips, 25- tank recess, 26-
Outer gear frame, 27- positioning plates.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with attached drawing.
Microseism acquisition system protective device under a kind of complex environment, including case lid and babinet are provided on the case lid
Indicator light 2 and waterproof aviation socket, case lid are fixed with inner support, inner support include the support arm 17 being connect with case lid and with branch
The fixed plate 16 that boom 17 connects is provided with positioning plate 27 on case lid, strip slot 7, case lid and babinet is provided on positioning plate 27
Contact is provided with raised line 4 on one side, tank recess 25 is provided at the case mouth of babinet, raised line 4 is embedded into tank recess 25, case
The inner wall of body is vertically arranged with strip 24, and a pair of of card 23 is provided in babinet, and the top of strip 24 is fastened in strip slot 7,
Fixed plate 16 is fastened between a pair of of card 23, and fixing circuit board screw hole 19, circuit board connecting screw hole are provided in fixed plate 16
20 and reserved screw hole 21, it is provided with silicone sealing strip between raised line 4 and tank recess 25.
Indicator lamp hole 8 is offered on case lid, outer gear frame 26 is provided on case lid, and indicator lamp hole 8 is located in outer gear frame 26, sub-
Gree plate 12 is pressed on indicator lamp hole 8, and sealing ring is provided between the edge and the edge of indicator lamp hole 8 of sub- Gree plate 12
13, fluted 9 are arranged on case lid, sealing ring 13 is arranged on groove 9, and fixed frame 11, fixed frame are provided on sub- Gree plate 12
It is poured between 11 and outer gear frame 26 and is inoculated with epoxy resin 14.
Case lid, babinet, inner support are all made of almag, have light weight, heat conduction, conduction and good impact resistance spy
Point so that microseism acquisition system can carry out long term monitoring under High-geotemperature, strong electromagnetic radiation, strong motion environment.
Indicator lamp hole 8 makes the leakproofness of indicator light greatly reinforce by 14 double-layer seal of sealing ring 13 and epoxy resin, resistance
Stop monitoring field a large amount of dust and water enters babinet, and fixed frame 11 enhances the fastness of indicator light, makes indicator light strong
It is not easy to loosen under vibration environment.
Sub- Gree plate 12 is commonly called as " organic glass of specially treated ", have the high grade of transparency, excellent insulating property, long lifespan,
And have splendid weather-proof and acid and alkali-resistance characteristic, and it is very strong to natural environment adaptability, even if for a long time in solar radiation, wind and weather
Its performance will not be made to change, anti-aging property is good, can feel at ease to use in underground chamber；And anti-impact force is strong, is general
16 times of logical glass, are adapted for mount in the underground environment for excavating strong motion.
Epoxy resin 14 has many advantages, such as that insulation performance is high, structural strength is big and good seal performance, can preferably prevent existing
Field water, dust etc. enter box house.
The jack 1 of case lid is completely provided with waterproof aviation plug or standard aviation plug, can be effectively prevented water, moisture
With the entrance of dust, the stability and service life of microseism acquisition system are improved.
The raised line 4 and tank recess 25 of case lid dock, and the contact surface of raised line 4 and tank recess 25 applies one layer of silica gel sealing
Item so that contact surface is connected firmly, while also sealing babinet, prevents water, dust etc. from entering babinet.
Preformed groove 6 is used to place the fixed screw corresponding to fixing circuit board screw hole 19.
Strip slot 7 is 2 and is symmetricly set on the upper edge of positioning plate 27, and width is identical as strip 24, and strip 24 is inserted into
In strip slot 7, case lid and babinet are further fixed by the friction of strip 24 and strip slot 7.
There are fixing circuit board screw hole 19, circuit board connecting screw hole 20, reserved screw hole 21, fixed plate 16 to be located in fixed plate 16
The top of inner support, the above are the upper walls of babinet, and vertical view is close to square, thickness 2mm.
Support arm 17 is 2 and is arranged on the both ends of inner support, support arm 17 and connects fixed plate 16, on each support arm 17
There are two inner support fixing threaded holes 18, are fixed with case lid by cross screw.
Fixing circuit board screw hole 19 is located at the surrounding of fixed plate, for fixing one layer of main circuit board.
Circuit board connecting screw hole 20 is for fixing a double layer circuit plate.
Card 23 is 2, is symmetrically welded in the tail portion of babinet, its spacing is the width of inner support fixed plate 16, and thickness can
Think 3.5mm, inner support fixed plate 16 can be blocked well.
When the present invention is implemented, a double layer circuit plate is fixed by circuit board connecting screw hole 20 first, then by one layer of master
Circuit board is fixed to by fixing circuit board screw hole 19 in inner support fixed plate 16；Then by inner support and case with circuit board
Lid is fixed, and is connect with the fixing threaded hole 5 of case lid by the inner support fixing threaded hole 18 on support arm 17, fixing circuit board when fixed
The screw of screw hole 19 is placed in the preformed groove 6 of case lid；Then inner support being put into babinet, case lid is fixed with babinet, at this point,
Raised line 4 and the contact surface of tank recess 25 are first applied into one layer of silicone sealing strip, are then slowly put into inner support in babinet, is entered
Two cards 23 when babinet in guard box body block inner support fixed plate 16, and the strip 24 of babinet is inserted into the strip slot 7 of case lid
Interior, until the raised line 4 of case lid docks completely with tank recess 25, the contact surface of case lid and babinet is in the feelings for being coated with silicone sealing strip
It is completely attached under condition, it is almost seamless, finally given in the case lid upper cross screw of 3 sets of case lid fastening screw hole corresponding with babinet
With fixation, to realize the assembling of complex condition protective device.
After acquisition system protective device is completed, the damage measure of blasting impact experiment is carried out to it, waterproof, moisture are surveyed
Examination and hot environment testing results.The acquisition system protective device is placed in the underground chamber of Excavation blasting, is being protected
Certain flowing water is imposed on ground where device, is used in combination oven that device is made to be in the environment that temperature is 50 °C, acquisition system
Protective device is tested one week in this context, observes the effect of its test after a week.
The result of test is：Circuit board within the period of test in acquisition system protective device is working properly, Ya Ge
Power plate inner wall dismantles observation without droplet, by acquisition system protective device, and each section part is excellent in babinet, non-loosening feelings
Condition, and it is internal without moistening phenomenon, it is ambient temperature to test its temperature with thermometer.Test result shows the acquisition system
Protective device shock resistance is good, waterproof moisture-proof, and perfect heat-dissipating is working properly under these conditions, can meet complicated item
Underground chamber monitoring under part.
Embodiment described above is only to do one preferably for example, being not intended to limit this hair to the purpose of the present invention
It is bright.Those skilled in the art do described embodiment suitable in spirit and principle in line with the invention
When the similar method of modify or supplement or adopt substitute, should all be included in the protection scope of the present invention.
Claims (1)
1. microseism acquisition system protective device under a kind of complex environment, including case lid and babinet, which is characterized in that the case lid
On be provided with indicator light (2) and waterproof aviation socket, case lid are fixed with inner support, inner support includes the support arm being connect with case lid
(17) and with support arm (17) fixed plate (16) connecting is provided with positioning plate (27) on case lid, and positioning plate is arranged on (27)
There is strip slot (7), what case lid was contacted with babinet is provided with raised line (4) on one side, and tank recess (25) is provided at the case mouth of babinet,
Raised line (4) is embedded into tank recess (25), and the inner wall of babinet is vertically arranged with strip (24), and a pair of of card is provided in babinet
(23), the top of strip (24) is fastened in strip slot (7), and fixed plate (16) is fastened between a pair of of card (23), fixed plate
(16) fixing circuit board screw hole (19), circuit board connecting screw hole (20) and reserved screw hole (21), raised line (4) and babinet are provided on
Groove is provided with silicone sealing strip between (25),
Indicator lamp hole (8) is offered on the case lid, outer gear frame (26) is provided on case lid, and indicator lamp hole (8) is located at outer gear
In frame (26), sub- Gree plate (12) is pressed on indicator lamp hole (8), the side at the edge and indicator lamp hole (8) of sub- Gree plate (12)
It is provided with sealing ring (13) between, is arranged on case lid fluted (9), sealing ring (13) is arranged on groove (9), sub- Gree plate
(12) it is provided with fixed frame (11) on, is poured between fixed frame (11) and outer gear frame (26) and is inoculated with epoxy resin (14).
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 CN105549070A (en) | 2016-05-04 |
| CN105549070B true CN105549070B (en) | 2018-10-12 |
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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)
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Family Cites Families (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 |
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2016
- 2016-03-04 CN CN201610123711.7A patent/CN105549070B/en active Active
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| CN105549070A (en) | 2016-05-04 |
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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 |
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