CN105336113A - Simple and practical earthquake sensing mechanism - Google Patents
Simple and practical earthquake sensing mechanism Download PDFInfo
- Publication number
- CN105336113A CN105336113A CN201410397598.2A CN201410397598A CN105336113A CN 105336113 A CN105336113 A CN 105336113A CN 201410397598 A CN201410397598 A CN 201410397598A CN 105336113 A CN105336113 A CN 105336113A
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- earthquake
- metal ball
- power
- housing
- wall
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Abstract
The invention discloses a simple and practical earthquake sensing mechanism, which comprises a power supply, a shell, a fixing support, and a sealing protection box, and is characterized in that the shell comprises an earthquake wave sensing device, a sound alarming unit and a relay; the shell is connected with the fixing support; the shell and the fixing support are placed in the sealing protection box; the sound alarming unit is a high-power audible device and an electric bell; the used power is 220V AC; and a power indication lamp is arranged on the sealing box. Through a simple hemispherical wall and a metal ball structure, both lengthways earthquake waves and transverse earthquake waves can be detected, and the mechanism of the invention is an omnibearing earthquake alarming instrument. As measures such as box body sealing, related part electroplating rust prevention and inner no electronic circuit are adopted, the alarm is antirust and is not likely to be influenced by outer interference, the alarm can work stably, the structure is simple, and the simple and practical earthquake sensing mechanism can be used in a bedroom, a living room, or on a wall, and can be applied in homes, enterprises and institutions, schools and the like.
Description
Technical field
The present invention relates to a kind of earthquake sensing mechanisms of brief and practical.
Background technology
Because earthquake has emergentness, once occur to cause great threat to people's life security, especially when people sleep soundly, gentlier shaking not easily before perception large level coming earthquake.Now, if can provide and alarm, even gave warning in advance for tens seconds, people also can be allowed to obtain chance of more escaping, reduce casualties.
Existing various earthquake Alarm comes out at present, but most all complex structures, cost is high, be not suitable for family to use, as Chinese patent CN101577036A announces a kind of earthquake Alarm, by acceleration measurement unit, amplifier unit, single-chip microcomputer, alarm unit, gear setup unit and communication unit and PC etc., complex structure, Installation and Debugging bother.And for example a kind of earthquake Alarm of Chinese patent CN201397562Y announcement, use two cover earthquake detection apparatus to detect earthquake longitudinal wave and earthquake lateral wave respectively, its structure is more complicated.Although some alarms design for the occasion such as family, school, but owing to there is design defect, alerting signal is discontinuous, alarm sound is little, do not take the measures such as moistureproof anti-corrosion, after long-time placement, alarm less reliable was even lost efficacy, the alarm also had is because electronic circuit is easily disturbed, makes moist and wrong report occur or fails to report, various reasons like this, impact is promoted and is used.
Summary of the invention
For solving above-mentioned existing shortcoming, fundamental purpose of the present invention is the earthquake sensing mechanisms of the brief and practical providing a kind of practicality, simplify earthquake Alarm structure, have employed the measures such as sealed damp-proof, anti-corrosion and high-power buzzer simultaneously, effectively improve the job stability of earthquake Alarm, reliability and validity.Also due to the improvement of structure, manufacturing cost is reduced.
For reaching above-described object, the earthquake sensing mechanisms of a kind of brief and practical of the present invention takes following technical scheme:
A kind of earthquake sensing mechanisms of brief and practical, include power supply, housing, fixed support, sealing protection case, it is characterized in that, described housing comprises seismic event induction installation, audible alarm unit, relay, housing is connected with fixed support, and housing and fixed support are placed in sealing protection case, and described voice guard is high-power buzzer and electric bell, power supply used is 220 volts of alternating currents, and seal box is provided with power light.
Described seismic event induction installation is made up of Metal Ball and semisphere wall, and semisphere wall is hollow spherical crown, and this spherical crown basal diameter is greater than described Metal Ball diameter, spherical crown tall and big in radius of spherical crown, and semisphere wall opening is upwards fixed in housing; Described Metal Ball is suspended in semisphere wall, Metal Ball center and semisphere wall center superposition, Metal Ball and semisphere wall form trigger switch, this trigger switch is serially connected in relay working coil electric power loop, described semisphere wall diameter is greater than described Metal Ball diameter 20 millimeters, and it is in parallel with this trigger switch that of described relay often starts contact; Described audible alarm unit is connected on described relay normally open contact.
Adopt the present invention of as above technical scheme, there is following beneficial effect:
1, the present invention is by simple semisphere wall, Metal Ball structure, can not only detect earthquake longitudinal wave, can also detect earthquake lateral wave, is a kind of Omnibearing earthquake auto warning instrument.
2, owing to have employed box sealing, associated components plating is antirust, and inside does not use the measures such as electronic circuit, and make alarm have protection against the tide, anti-corrosion, not be subject to the features such as outer disturbing effect, alarm work is reliable and stable.
3, Installation and Debugging are convenient, and processing and manufacturing is easy, cost is lower.
4, when automatic earthquake alarm is in holding state, only have power light to consume electric energy, other electrical appliances are all in off-position, and energy consumption is very little.
5, structure is simple, easy to use, can be placed on bedroom, parlor, outdoor roof, wall are first-class, be applicable to the places such as family, enterprises and institutions, school and use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Embodiment
In order to further illustrate the present invention, be described further below in conjunction with accompanying drawing:
As shown in Figure 1, the earthquake sensing mechanisms of a kind of brief and practical of the present invention, includes the seismic event induction installation, audible alarm unit, relay etc. in power supply, housing, housing.Earthquake wave detection device is made up of Metal Ball 9 and semisphere wall 3.Metal Ball 9 is provided with terminals, one end of multiply copper conductor 2 is connected on these terminals, the other end is connected on suspension hook 8, suspension hook 8 upper ends connection terminal, by bolt mode, suspension hook 8 is fixed on insulator 1 afterwards, the upper end of insulator 1 adopts bolt and nut mode to be fixed on spherical metal housing 15, installation screw 14 is had along the arranged outside of installing axis at spherical metal housing 15, screw rod 13 is screwed in screw 14 through fixed support mounting hole, spherical metal global shell is fixed on support 12.A connection terminal is put on semisphere wall 3 top, make afterwards to be fixed by bolts on nut 4, Metallic rod one end screws in nut 4, and the other end screws in insulator 6, insulator 6 uses bolt and nut mode to be fixed on metal ball shaped housing along the inner side of installing axis, and electric bell is arranged on outside this place.For ease of Installation and Debugging, spherical metal housing is divided into two parts.After inside installs, spherical metal housing two part be fastened, notice during installation that the center of gravity of each parts is all on installation axis, for ensureing installation accuracy, each parts have installs scale and precise length.Insulator adopts electrician's bakelite.Relay 10 is arranged in spherical metal housing 15.Circuit theory as shown in Figure 2, relay 10 is denoted as KC in circuit, its moving contact KC-1 is serially connected in electric bell electric power loop, moving contact KC-2 is serially connected in high-power buzzer electric power loop, moving contact KC-3 is in parallel with the trigger switch K that Metal Ball and semisphere wall are formed, and pilot lamp 11 is denoted as HC in the figure.
Install: suspension hook 8, conductor wire 2, Metal Ball 9, semisphere wall 3 are all positioned on the same axis of described spherical metal housing.After overall alarm is installed, this axis and horizontal plane.Spherical metal housing and fixed support put into iron sheet seal box, and power lead entrance and the outlet of high-power buzzer control line, iron sheet sealed platform cover seam use glass cement sealing.Iron sheet seal box is placed on resident's roof, and is fixed, and high-power buzzer is AC 220 V outdoor version electric whistle, is placed on iron sheet seal box side.220 volts of AC power are connected by shown in accompanying drawing 2.
This alarm is arranged on indoor or buildings is outside, and setting height(from bottom) distance ground is more than or equal to 10 meters, knows sensitivity to keep it to earthquake sense.
Use: AC 220 V power supply connected by alarm, and seal box power source pilot lamp is bright, and automatic earthquake alarm enters stand-by operation state.During earthquake, primary seismic wave is face, arrival spot and buildings vertical tremor first, and Metal Ball shakes percussion semisphere wall coboundary and spherical crown base up and down, and relay power is connected, and moving contact closes, and electric bell and electric whistle power supply are connected, and send warning; When secondary wave arrives, ground and buildings rock, and Metal Ball swings percussion semisphere wall inwall all around, and relay power is connected, and moving contact closes, and electric bell and electric whistle power supply are connected, and send warning.
The few structure of parts of the present invention is simple, without internal electronics, and moistureproof gas-tight flow disturbance after installing seal box additional, critical piece is anti-corrosion good conductivity after zinc-plated process, is also connected with high-power buzzer, therefore, this alarm work is stable, reliability is high, and warning effect is good.Simultaneously due to when stand-by operation state except power light has micro-power consumption, other electrical appliances do not have current flowing, therefore economize energy.
Claims (2)
1. the earthquake sensing mechanisms of a brief and practical, include power supply, housing, fixed support, sealing protection case, it is characterized in that, described housing comprises seismic event induction installation, audible alarm unit, relay, housing is connected with fixed support, and housing and fixed support are placed in sealing protection case, and described voice guard is high-power buzzer and electric bell, power supply used is 220 volts of alternating currents, and seal box is provided with power light.
2. the earthquake sensing mechanisms of a kind of brief and practical according to claim 1, it is characterized in that, described seismic event induction installation is made up of Metal Ball and semisphere wall, semisphere wall is hollow spherical crown, this spherical crown basal diameter is greater than described Metal Ball diameter, spherical crown tall and big in radius of spherical crown, semisphere wall opening is upwards fixed in housing; Described Metal Ball is suspended in semisphere wall, Metal Ball center and semisphere wall center superposition, Metal Ball and semisphere wall form trigger switch, this trigger switch is serially connected in relay working coil electric power loop, described semisphere wall diameter is greater than described Metal Ball diameter 20 millimeters, and it is in parallel with this trigger switch that of described relay often starts contact; Described audible alarm unit is connected on described relay normally open contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410397598.2A CN105336113A (en) | 2014-08-14 | 2014-08-14 | Simple and practical earthquake sensing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410397598.2A CN105336113A (en) | 2014-08-14 | 2014-08-14 | Simple and practical earthquake sensing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105336113A true CN105336113A (en) | 2016-02-17 |
Family
ID=55286609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410397598.2A Withdrawn CN105336113A (en) | 2014-08-14 | 2014-08-14 | Simple and practical earthquake sensing mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN105336113A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549070A (en) * | 2016-03-04 | 2016-05-04 | 中国科学院武汉岩土力学研究所 | Protecting device for microearthquake acquisition system in complex environment |
-
2014
- 2014-08-14 CN CN201410397598.2A patent/CN105336113A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105549070A (en) * | 2016-03-04 | 2016-05-04 | 中国科学院武汉岩土力学研究所 | Protecting device for microearthquake acquisition system in complex environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160217 |