CN101676966A - Mono-pendulum type earthquake alarming instrument - Google Patents
Mono-pendulum type earthquake alarming instrument Download PDFInfo
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- CN101676966A CN101676966A CN200810197043A CN200810197043A CN101676966A CN 101676966 A CN101676966 A CN 101676966A CN 200810197043 A CN200810197043 A CN 200810197043A CN 200810197043 A CN200810197043 A CN 200810197043A CN 101676966 A CN101676966 A CN 101676966A
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- pendulum
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- case lid
- lead
- pendulum type
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Abstract
The present invention provides a mono-pendulum type earthquake alarming instrument which comprises an electronic alarm and a lead with pendulum. The mono-pendulum type earthquake alarming instrument is characterized in that: a casing is designed, the casing is formed by the match of a casing cover and a base plate, two ends of a triggering signal of the electronic alarm connect with a conductive plate and the lead with pendulum respectively, wherein, the conductive plate is provided with a centre hole; the conductive plate is fixed on a gap bridge of the casing cover, one end of the lead withpendulum is fixed on the top end of the casing cover and is overhung on the centre of the centre hole of the conductive plate. The mono-pendulum type earthquake alarming instrument has advantages of scientific design, reasonable structure, high sensitivity, low cost and strong practicability, which provides a simple equipment for sending out an early alarming signal before majorearthquake.
Description
Technical field
The present invention relates to a kind of earthquake alarming device.
Background technology
Chinese patent ZL200720018296.5 discloses a kind of wall hanging type simple earthquake alarm instrument, it is characterized in that, on a suspension plate, electronic alarm is installed, the trigger pip two ends of electronic alarm connect the lead and the bus of a band pendulum respectively, lead is hung the top in suspension plate, and bus and lead are parallel direction and are fixed on the suspension plate, and conductive slider can slide up and down on bus, lead passes the hole of conductive slider, is in the center in hole at the state of nature lower wire.Electronic switch of circuit may command by electronic alarm is used for opening automatically illuminating lamp, and when earthquake took place, illuminating lamp was opened automatically, prevents that people from can not find lamp switch in flurried, blackens the name of behaviour.This utility model has been utilized the single pendulum principle of work, promptly just takes place by earthquake, before principal earthquake also arrives the instrument pendulum rock the connection warning circuit, send Sound And Light Signals and reported to the police; It connects electronic alarm trigger pip the two ends lead and the bus of connecting band pendulum respectively, because bus and electric wire are parallel direction and are fixed on the suspension plate, the conductive slider that slides up and down is arranged on the bus, cause its electric connection point too much, often influence the performance of its function because of loose contact; Again because its shortage to the specific design of its mechanical part, causes this utility model to lack carrier, performance difficulty.Thereby be necessary perfect in addition on this basis.
Summary of the invention
The objective of the invention is to utilize the single pendulum principle,,, and reach a kind of mono-pendulum type earthquake alarming instrument of setting minimum earthquake earthquake prediction effect by default stroke size with the amplitude of mechanical motion stroke as travel switch.
For achieving the above object, the technical solution adopted in the present invention is achieved in that
A kind of mono-pendulum type earthquake alarming instrument is provided, the lead that comprises electronic alarm and band pendulum constitutes, it is characterized in that: design a casing, described casing is made of case lid and base plate cooperation, the two ends of described electronic alarm trigger pip are connected with the conducting strip of center pit and the lead of band pendulum respectively; Described conducting strip is fixed on the gap bridge of case lid, and lead one end of band pendulum is fixed on the case lid top and dangles in the center pit central authorities of described conducting strip.
Both ends of power that described electronic alarm a connects power indicating circuit in parallel, described power indicating circuit is made of a power light and power supply indicator cock series connection.Described power supply indicator cock is arranged on the case lid, an electronic alarm seismic signal pilot lamp in parallel, and described seismic signal pilot lamp and power light are arranged on the front of case lid.
The side of described case lid is provided with chute, and gap bridge can move up and down with the chute corresponding position, inserts screw rod in the bridge opening and passes chute and will pass a bridge with knob and fix.
Described chute side is provided with the magnitude of earthquake scale mark, as the reference that minimum earthquake magnitude early warning is set.
Described case lid bottom and pendulum corresponding position are provided with the stop holder.
Used lead of the present invention and miscellaneous part all are arranged in the casing.
Design science of the present invention, rational in infrastructure, highly sensitive, cost is low, practical, send early warning signal for the earthquake principal earthquake before also arriving a kind of simple and easy equipment be provided.
Description of drawings
Fig. 1 is the planar structure synoptic diagram of base plate of the present invention.
A kind of enforcement illustration on the case lid that Fig. 2 is with base plate shown in Figure 1 cooperates.
Fig. 3 is the structural drawing that the present invention passes a bridge.
Fig. 4 is the perspective view of casing of the present invention side.
Fig. 5 is an electrical schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing 1 to accompanying drawing 5 embodiments of the invention are described:
A kind of mono-pendulum type earthquake alarming instrument that is arranged on the casing is provided, described casing is made of case lid 2 and base plate 1 cooperation, case lid 2 upper ends are provided with two extension case hooks 201 and cooperate with two extension case holes 101 that base plate 1 upper end is provided with, the lock box column 102 that is provided with on the lock case hole 202 that case lid 2 lower end side are provided with and the base plate 1 cooperates the rock-steady structure of formation bikini static housing; Have fixed orifice 103 on the described base plate 1, be convenient to casing is fixed on the wall;
Referring to Fig. 5 and Fig. 2, the two ends of electronic alarm 209 trigger pips are connected with the conducting strip 206 of center pit 2061 and the lead 204 of band pendulum 205 respectively; Described conducting strip 206 is fixed on the gap bridge 3 of case lid 2, and lead 204 1 ends of band pendulum 205 are fixed on the screw axis 203 that case lid 2 tops are provided with, and the lead 204 of band pendulum 205 is dangled in the central authorities of the center pit 2061 of described conducting strip 206; When making case lid 2, die sinking also can be connected as a single entity gap bridge 3 and case lid 2.
Described electronic alarm 209 power supply that connects 207 a two ends power indicating circuit in parallel, described power indicating circuit is made of a power light 210 and a power supply indicator cock 208 series connection.Described power supply indicator cock 208 is arranged on the case lid 2, electronic alarm 209 seismic signal pilot lamp 211 in parallel, and described seismic signal pilot lamp 211 and power light 210 are set in parallel in the front of 2 case lids 2, distinguish by color.
The side of described case lid 2 is provided with chute 213, passes a bridge 3 can move up and down with chute 213 corresponding positions, inserts screw rods in the bridge opening 301 and passes chute 213 usefulness knobs or nut and will pass a bridge and fix.
Described chute 213 sides are provided with magnitude of earthquake scale mark 214, as the reference that minimum earthquake magnitude early warning is set.
Described case lid 2 bottoms and pendulum 205 corresponding positions are provided with stop holder 212, are used to make pendulum 205 static.
Circuit of the present invention is arranged along the inwall of case lid 2 with lead, power supply 207 used battery cases can left inwall attached to case lid 2 on, the loudspeaker of electronic alarm 209 can be located on the case lid 2 right inwalls, and the box body of battery case and installation electronic alarm 209 also can be installed on the base plate 1.
After above setting and connecting circuit, electronic alarm 209 has been in duty, loud-speaker does not have the sound, and the expression safety is when the lead 204 of band pendulum 205 contacts because of rocking with conducting strip 206, electronic alarm 209 is given in power supply 207 power supplies, loudspeaker send the sound, and the signal lamp of earthquake simultaneously 211 sends light, i.e. expression has earthquake situations to take place, reminds people is withdrawn immediately
For the whether information of electric power abundance of power supply 207 is provided, power supply indicator cock 208 is in the normally open position, and power light 210 sends light, prevents that the present invention from quitting work because of short of electricity.
Above shown detailed embodiment of the present invention, apparent, those skilled in the art can carry out the part modifications and changes under prerequisite of the present invention; The content of mentioning in description above and the accompanying drawing is the illustration of property as an illustration only, is not to be limitation of the present invention; Mono-pendulum type earthquake alarming instrument with technical characterictic described herein all falls into this patent protection domain.
Claims (5)
1, a kind of mono-pendulum type earthquake alarming instrument, the lead that comprises electronic alarm and band pendulum constitutes, it is characterized in that: a casing is arranged, described casing is made of case lid and base plate cooperation, the two ends of described electronic alarm trigger pip are connected with the conducting strip of center pit and the lead of band pendulum respectively; Described conducting strip is fixed on the gap bridge of case lid, and lead one end of band pendulum is fixed on the case lid top and dangles in the center pit central authorities of described conducting strip.
2, mono-pendulum type earthquake alarming instrument as claimed in claim 1 is characterized in that: both ends of power that described electronic alarm a connects power indicating circuit in parallel, described power indicating circuit is made of a power light and power supply indicator cock series connection.Described power supply indicator cock is arranged on the case lid, an electronic alarm seismic signal pilot lamp in parallel, and described seismic signal pilot lamp and power light are arranged on the front of case lid.
3, mono-pendulum type earthquake alarming instrument as claimed in claim 1 is characterized in that: the side of described case lid is provided with chute, and gap bridge can move up and down with the chute corresponding position.
4, mono-pendulum type earthquake alarming instrument as claimed in claim 3 is characterized in that: described chute side is provided with the magnitude of earthquake scale mark.
5, mono-pendulum type earthquake alarming instrument as claimed in claim 1 is characterized in that: described case lid bottom and pendulum corresponding position are provided with the stop holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810197043A CN101676966A (en) | 2008-09-19 | 2008-09-19 | Mono-pendulum type earthquake alarming instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810197043A CN101676966A (en) | 2008-09-19 | 2008-09-19 | Mono-pendulum type earthquake alarming instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101676966A true CN101676966A (en) | 2010-03-24 |
Family
ID=42029514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810197043A Pending CN101676966A (en) | 2008-09-19 | 2008-09-19 | Mono-pendulum type earthquake alarming instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101676966A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557603A (en) * | 2015-12-18 | 2016-05-11 | 内江师范学院 | Automatic fish feeding device and control method thereof |
-
2008
- 2008-09-19 CN CN200810197043A patent/CN101676966A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105557603A (en) * | 2015-12-18 | 2016-05-11 | 内江师范学院 | Automatic fish feeding device and control method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100324 |