CN101404110A - Portable aftershock alarm apparatus for earthquake salvation scene - Google Patents
Portable aftershock alarm apparatus for earthquake salvation scene Download PDFInfo
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- CN101404110A CN101404110A CNA200810166657XA CN200810166657A CN101404110A CN 101404110 A CN101404110 A CN 101404110A CN A200810166657X A CNA200810166657X A CN A200810166657XA CN 200810166657 A CN200810166657 A CN 200810166657A CN 101404110 A CN101404110 A CN 101404110A
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- cutting edge
- aftershock
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Abstract
The invention relates to a portable on-site aftershock alarm device for earthquake salvation, which mainly comprises a pendulum bob spike shaft, a pendulum bob, and an inverse ratio rod, a fixed ring contact and an alarm circuit that are arranged on a pendulum shaft and the like. The swinging of the inverse ratio rod of the pendulum bob leads the inverse ratio rod and the peripheral fixed contacts to generate collision, which is taken as alarm reference, so as to achieve that the alarm for aftershock is sent automatically, and the invention belongs to the closing type automatic alarm technology of a swinging trigger circuit. When the pendulum bob is static, the alarm device does not give the alarm, and in the state, the second falling of the collapsed buildings ruins does not happen without foundation; and if the pendulum bob starts to swing and the alarm device to give the alarm, the swinging of the ground surface represents the premonitor of the aftershock or the coming of small aftershock. The alarm device is suitable for being carried owing to the small size and can be more suitable for being matched to use on the site of earthquake salvation as a direct current battery is used as well as the alarm device can be arranged on the collapsed and flat ruins after earthquake or in the gap near the ruins and can automatically and continuously give the alarm by a plurality of times without manual operation during the process.
Description
One, technical field
The present invention relates to a kind of portable aftershock alarm apparatus for earthquake salvation scene, to produce collision with fixed contact on every side be the warning benchmark to add rocking of inverse ratio bar on the pendulum for it, belong to the automatic alarm technique that rocks the trigger circuit closo, especially the little portability of its volume, be suitable for to earthquake and rescue the scene, make the salvor also can in time obtain the alarm that aftershock is arrived.
Two, background technology
Looking back rescues on-the-spot after Wenchuan violent earthquake soon, owing to there is not the more aftershock alarm apparatus that is convenient for carrying, next interim when aftershock, the salvor can only learn the aftershock arriving by the landslide sound on the hillside, if the earthquake region is not or not the mountain area or do not have the abrupt slope, just probably know salvor's safety.Consequently, earthquake salvation scene is badly in need of being equipped with a kind of portable aftershock alarm apparatus, just can avoid or reduce secondary injures and deaths and take place.
Three, summary of the invention
Because of a large amount of aftershocks are all followed in violent earthquake later, nearest Wenchuan violent earthquake is exactly obvious and clear example, consequently, the present invention seeks to design a kind of portable aftershock alarm apparatus for earthquake salvation scene, it just makes also can obtain the information that aftershock is arrived the salvor, promptly points out the salvor temporarily to avoid the ruins of slump again.
For achieving the above object, the solution that the present invention takes is: a kind of portable aftershock alarm apparatus for earthquake salvation scene, it mainly by pendulum point cutting edge of a knife or a sword axle, pendulum, adds compositions such as inverse ratio bar, stationary annular contact and warning circuit on the balance staff.And, reach and send the aftershock alarm automatically with the inverse ratio bar and the annular contact impact effect of pendulum.
Feature and advantage of the present invention are, because of little suitable carry and of this alarm volume for using dc-battery, and can be placed in earthquake and cave on the mild ruins or near the space, ruins, and this aftershock alarm apparatus can continuous several times give the alarm automatically, the centre does not need manually to operate again, uses so be fit to be equipped with earthquake salvation scene.When the pendulum of alarm can not give the alarm when static, in this state, can not produce the buildings ruins that caved in without foundation and sink again, if pendulum begins to rock alarm when giving the alarm, be exactly the face of land in rocking, also before the aftershock million or little aftershock extremely.
Four, description of drawings
Fig. 1 is this portable aftershock alarm apparatus for earthquake salvation scene section critical piece synoptic diagram
Fig. 2 is the vertical key diagram of this portable aftershock alarm apparatus for earthquake salvation scene
Fig. 3 is this portable aftershock alarm apparatus for earthquake salvation scene section main circuit synoptic diagram
Fig. 4 is this portable aftershock alarm apparatus for earthquake salvation scene outside surface synoptic diagram
Among the figure: 1, the alarm low bottom-disc, 2, regulate alarm angle screw rod base, 3, battery closes, and 4, regulate inverse ratio bar peripheral clearance illuminating lamp, 5, miniature electro-magnetic relay, 6, the small-sized time relay, 7, the alarm lower casing, 8, luminous lamp switch, 9, DC power supply switch, 10, shell on the cylindrical shape alarm, 11, insulation course, 12, pendulum point cutting edge of a knife or a sword axle pedestal, 13, pendulum point cutting edge of a knife or a sword axle, 14, pendulum point cutting edge of a knife or a sword axle sleeve, 15, the pendulum connecting rod, 16, pendulum, 17, the anti-sway toe cutting edge of a knife or a sword axle sleeve banking pin that portals, 18, pendulum inverse ratio bar, 19, annular contact dish, 20, regulate contact dish displacement screw, 21, inverse ratio bar peripheral clearance window directly perceived, 22, direct supply is to switching line, and 23, power switch is to pendulum electric wire, 24, annular contact dish is to the miniature electro-magnetic relay line, 25, warning circuit connects speaker wire, 26, extending shortening warning light connecting rod, 27, warning light and alert speaker, 28, but folding paper carries handle.
Five, embodiment
With reference to the accompanying drawings the present invention is remake description below.
Referring to Fig. 1, Fig. 2, a kind of portable aftershock alarm apparatus for earthquake salvation scene comprises an alarm low bottom-disc (1), and four adjusting alarm angle screw rod bases (2) are established in chassis (1) below, can proofread and correct alarm and reach absolute vertical attitude.Top, chassis (1) is provided with a battery and closes, and regulates inverse ratio bar peripheral clearance illuminating lamp (4) for one, a miniature electro-magnetic relay (5), a small-sized time relay (6) and a big circular alarm lower casing (7).A luminous lamp switch (8) and DC power supply switch (9) are equipped with in lower casing (7) top.Establish shell (10) on the cylindrical shape alarm in lower casing (7) top; on shell (10) lower inner wall on the cylindrical shape alarm, settle an insulcrete (11) and a pendulum point cutting edge of a knife or a sword axle pedestal (12); all stretch out a pendulum point cutting edge of a knife or a sword axle (13) from pendulum point cutting edge of a knife or a sword axle pedestal (12) middle part; pendulum point cutting edge of a knife or a sword axle (13) the pendulum point cutting edge of a knife or a sword axle sleeve (14) that matches; the anti-sway toe cutting edge of a knife or a sword axle sleeve banking pin (17) that portals is established in axle sleeve (14) top, and protection pendulum point cutting edge of a knife or a sword axle sleeve (14) can not shift out outside the sharp cutting edge of a knife or a sword.Point cutting edge of a knife or a sword axle sleeve (14) below connects a pendulum connecting rod (15), connecting rod (15) the lower end pendulum (16) that joins.Point cutting edge of a knife or a sword axle sleeve (14) top connects a pendulum inverse ratio bar (18).An annular contact dish (19) is set around on pendulum inverse ratio bar (18) top, the endoporus that is annular contact dish (19) surrounds inverse ratio bar (18), be provided with four screws (20) of regulating annular contact dish displacement around annular contact dish (19) outward flange, be used for regulating the position of annular contact dish (19), guarantee that inverse ratio bar (18) is located at the centre of annular contact dish (19).An inverse ratio bar peripheral clearance window directly perceived (21) is established on the top of shell on the cylindrical shape alarm (10), in addition establish one and regulate inverse ratio bar peripheral clearance with illuminating lamp (4), reach adjusting inverse ratio bar directly perceived (18) and whether locate centre into annular contact dish (19) at alarm.
Referring to Fig. 3, Fig. 4, this alarm is established a direct supply to switching line (22), article one, power switch is to pendulum electric wire (23), article one, annular contact dish to miniature electro-magnetic relay line (24) is connected speaker wire (25) with a warning circuit, this alarm is established an extending shortening warning light connecting rod (26), warning light in its top and alert speaker (27) allow its volume-diminished when carrying.Shell on the cylindrical shape alarm (10) but the top establish a folding paper and carry handle (28), make like this when emergent just for carrying.
Ruinous earthquake often all adjoint number aftershock is arranged, and the aftershock that violent earthquake is followed later is more more frequent, if the salvor has carried this aftershock alarm apparatus, and be placed near the salvation scene the ground or on the mild ruins, when the aftershock arriving face of land begins slightly to rock, be placed on aftershock alarm apparatus low bottom-disc (1) on the face of land and the cylindrical shape alarm shell (10) and also follow the generation slight wobble, this slightly rocks by passing to pendulum (16) under the pendulum connecting rod (15).Cause pendulum (16) also to produce and rock, and under the effect of returning of the inertia of pendulum (16), increased intensity and the amplitude of rocking.So the inverse ratio bar (18) of balance staff top is connected circuit for alarming with fixing annular contact (19) generation collision on every side in rocking greatly, electric current is transported to miniature electro-magnetic relay (5) and produces closing of circuit, thereby sends the aftershock alarm.Owing to be provided with a small-sized time relay (6) in miniature electro-magnetic relay (5) closed circuit of this alarm, cause give the alarm at every turn after when the time comes (about one minute) can stop automatically.Strengthen or prolong if rock on the face of land of aftershock, miniature electro-magnetic relay (5) closure again gives the alarm.If an alarm stops to rock in the face of land later, and alarm also no longer gives the alarm.In a word, this alarm can be followed slightly rocking of the face of land and be given the alarm.Be that slightly rocking appears in the face of land, alarm gives a warning to the salvor at any time.
Because little suitable carry and of this alarm volume for using dc-battery, and can be placed on the mild ruins that earthquake caves in or near the space, ruins, and this aftershock alarm apparatus can continuous several times give the alarm automatically, the centre does not need manually to operate again, uses so be fit to be equipped with earthquake salvation scene.When the pendulum of alarm can not give the alarm when static, in this state, can not produce the buildings ruins that caved in without foundation and sink again.When if pendulum begins to rock alarm and gives the alarm, be exactly the face of land in rocking, also before the aftershock million or little aftershock extremely.Development progress from the forecast and the monitoring of current earthquake, making accurate forecast before earthquake is arrived is difficult to, even understand the origin of earthquake from now on fully, be difficult to also to accomplish to forecast that earthquake can take place somewhere some time one day, consequently, this portable aftershock alarm apparatus for earthquake salvation scene simple in structure of earthquake salvation staffing can reduce secondary injures and deaths and take place.And the structure of this aftershock alarm apparatus is identical with earthquake-impending alarm, and except that giving the earthquake salvation staffing, the also suitable state leader and the common people carry inspection in the earthquake prone areas, investigation, tourism etc. and stay overnight the usefulness of defence.
Claims (8)
1, a kind of portable aftershock alarm apparatus for earthquake salvation scene comprises an alarm low bottom-disc (1), and four adjusting alarm angle screw rod bases (2) are established in chassis (1) below, can proofread and correct alarm and reach absolute vertical attitude.Top, chassis (1) is provided with a battery and closes, and regulates inverse ratio bar peripheral clearance illuminating lamp (4) for one, a miniature electro-magnetic relay (5), a small-sized time relay (6) and a big circular alarm lower casing (7).A luminous lamp switch (8) and DC power supply switch (9) are equipped with in lower casing (7) top.Establish shell (10) on the cylindrical shape alarm in lower casing (7) top; on shell (10) lower inner wall on the cylindrical shape alarm, settle an insulcrete (11) and a pendulum point cutting edge of a knife or a sword axle pedestal (12); all stretch out a pendulum point cutting edge of a knife or a sword axle (13) from pendulum point cutting edge of a knife or a sword axle pedestal (12) middle part; pendulum point cutting edge of a knife or a sword axle (13) the pendulum point cutting edge of a knife or a sword axle sleeve (14) that matches; the anti-sway toe cutting edge of a knife or a sword axle sleeve banking pin (17) that portals is established in axle sleeve (14) top, and protection pendulum point cutting edge of a knife or a sword axle sleeve (14) can not shift out outside the sharp cutting edge of a knife or a sword.Point cutting edge of a knife or a sword axle sleeve (14) below connects a pendulum connecting rod (15), connecting rod (15) the lower end pendulum (16) that joins.Point cutting edge of a knife or a sword axle sleeve (14) top connects a pendulum inverse ratio bar (18).An annular contact dish (19) is set around on pendulum inverse ratio bar (18) top, the endoporus that is annular contact dish (19) surrounds inverse ratio bar (18), be provided with four screws (20) of regulating annular contact dish displacement around annular contact dish (19) outward flange, be used for regulating the position of annular contact dish (19), guarantee that inverse ratio bar (18) is located at the centre of annular contact dish (19).An inverse ratio bar peripheral clearance window directly perceived (21) is established on the top of shell on the cylindrical shape alarm (10), is regulated inverse ratio bar peripheral clearance with illuminating lamp (4), reaches adjusting inverse ratio bar directly perceived (18) and whether locates centre into annular contact dish (19).This alarm is established a direct supply to switching line (22), article one, power switch is to pendulum electric wire (23), article one, annular contact dish to miniature electro-magnetic relay line (24) is connected speaker wire (25) with a warning circuit, this alarm is established an extending shortening warning light connecting rod (26), warning light in its top and alert speaker (27) allow its volume-diminished when carrying.Shell on the cylindrical shape alarm (10) but the top establish a folding paper and carry handle (28), make like this when emergent just for carrying.
2, according to claims 1 described portable aftershock alarm apparatus for earthquake salvation scene, it is characterized in that: this alarm belongs to a kind of to be inserted rocking of an inverse ratio bar (18) with pendulum (16) and balance staff top to touch energising be the alarm of warning benchmark, and it can be used as the earthquake-impending alarm use again as aftershock alarm apparatus.Because of little suitable carry and of its volume for using dc-battery, and can be placed on the mild ruins that earthquake caves in or near the space, ruins and just can implement, and this aftershock alarm apparatus can also continuous several times give the alarm automatically, the centre does not need manually to operate again, so the most suitable outfit earthquake salvation scene and travelling are stayed overnight and are guarded against earthquake to use.
3, according to claims 1 described portable aftershock alarm apparatus for earthquake salvation scene, it is characterized in that: this alarm is provided with an alarm low bottom-disc (1), four adjusting alarm angle screw rod bases (2) are established in below, chassis (1), can proofread and correct alarm fast and reach absolute vertical attitude, an inverse ratio bar peripheral clearance window directly perceived (21) is established on the top of shell (10) on the cylindrical shape alarm simultaneously, establish one in the alarm in addition and regulate inverse ratio bar peripheral clearance with illuminating lamp (4), reach adjusting inverse ratio bar directly perceived (18) and whether locate centre, make alarm can reach quick correction into annular contact dish (19).
4, according to claims 1 described portable aftershock alarm apparatus for earthquake salvation scene, it is characterized in that: an annular contact dish (19) is set around pendulum inverse ratio bar (18) top, the endoporus that is annular contact dish (19) surrounds inverse ratio bar (18), be provided with four around annular contact dish (19) outward flange and regulate annular contact dish displacement screw (20), be used for regulating the position of annular contact dish (19), guarantee that inverse ratio bar (18) is located at the centre of annular contact dish (19).
5, according to claims 1 described portable aftershock alarm apparatus for earthquake salvation scene; it is characterized in that: shell on the cylindrical shape alarm (10) lower inner wall is settled an insulcrete (11) and a pendulum point cutting edge of a knife or a sword axle pedestal (12); all stretch out a pendulum point cutting edge of a knife or a sword axle (13) from pendulum point cutting edge of a knife or a sword axle pedestal (12) middle part; pendulum point cutting edge of a knife or a sword axle (13) the pendulum point cutting edge of a knife or a sword axle sleeve (14) that matches; the anti-sway toe cutting edge of a knife or a sword axle sleeve banking pin (17) that portals is established in axle sleeve (14) top, and protection pendulum point cutting edge of a knife or a sword axle sleeve (14) can not shift out outside the sharp cutting edge of a knife or a sword.Ad hoc pendulum point cutting edge of a knife or a sword axle (13) mainly is the sensitivity that can improve alarm.
6, according to claims 1 described portable aftershock alarm apparatus for earthquake salvation scene, it is characterized in that: sharp cutting edge of a knife or a sword axle sleeve (14) below connects a pendulum connecting rod (15), connecting rod (15) the lower end pendulum (16) that joins.A pendulum inverse ratio bar (18) is established in point cutting edge of a knife or a sword axle sleeve (14) top, and purpose is for increasing shaking amplitude, and alarm is also slightly rocked on the face of land can give the alarm.
7, according to claims 1 described portable aftershock alarm apparatus for earthquake salvation scene, it is characterized in that: this alarm is provided with a battery on the chassis above (1) and closes, a miniature electro-magnetic relay (5), a small-sized time relay (6) and a big circular alarm lower casing (7), a DC power supply switch (9) is equipped with in lower casing (7) top.If one direct supply is to switching line (22), article one, power switch is to pendulum electric wire (23), article one, annular contact dish to miniature electro-magnetic relay line (24) is connected speaker wire (25) with a warning circuit, and circuit is for disconnecting when awaiting orders to make alarm thus, and not having has consumes power.When pendulum inverse ratio bar (18) produces collision with annular contact dish (19), can closed alarm circuit exists lead to, thereby give the alarm.Whether and under the effect of the small-sized time relay (6), giving the alarm can only continue certain hour and can stop automatically at every turn, so not only can save electric weight but also can reflect the face of land to have stopped rocking.
8, according to claims 1 described portable aftershock alarm apparatus for earthquake salvation scene, alert speaker it is characterized in that: owing to also can produce vibration when implementing, if it and aftershock alarm apparatus are connected in one, will influence the accuracy that secondary is reported to the police, consequently, this alarm is established an extending shortening warning light connecting rod and base (26) in addition, and a warning light and alert speaker (27) are established in its top, allow it when implementing, not have and involve with alarm, but while reduced volume again when carrying.And on the cylindrical shape alarm shell (10) but the top establish a folding paper and carry handle (28), make like this when emergent just for carrying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810166657XA CN101404110A (en) | 2008-10-12 | 2008-10-12 | Portable aftershock alarm apparatus for earthquake salvation scene |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810166657XA CN101404110A (en) | 2008-10-12 | 2008-10-12 | Portable aftershock alarm apparatus for earthquake salvation scene |
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| Publication Number | Publication Date |
|---|---|
| CN101404110A true CN101404110A (en) | 2009-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810166657XA Pending CN101404110A (en) | 2008-10-12 | 2008-10-12 | Portable aftershock alarm apparatus for earthquake salvation scene |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279559A (en) * | 2011-01-18 | 2011-12-14 | 荣杰 | Earthquake early warning clock for families |
| CN108320925A (en) * | 2018-03-13 | 2018-07-24 | 李乔 | A kind of special limit switch device of farm |
| CN111060958A (en) * | 2019-12-12 | 2020-04-24 | 张丽丽 | Low-energy-consumption air pressure type aftershock detection device |
-
2008
- 2008-10-12 CN CNA200810166657XA patent/CN101404110A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279559A (en) * | 2011-01-18 | 2011-12-14 | 荣杰 | Earthquake early warning clock for families |
| CN108320925A (en) * | 2018-03-13 | 2018-07-24 | 李乔 | A kind of special limit switch device of farm |
| CN108320925B (en) * | 2018-03-13 | 2023-02-03 | 李乔 | Special limit switch device in plant |
| CN111060958A (en) * | 2019-12-12 | 2020-04-24 | 张丽丽 | Low-energy-consumption air pressure type aftershock detection device |
| CN111060958B (en) * | 2019-12-12 | 2022-04-15 | 丰柯电子科技（上海）有限公司 | Low-energy-consumption air pressure type aftershock detection device |
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