CN101383077B

CN101383077B - Alarm capable of sending out multi-grade earthquake signal to periphery towns

Info

Publication number: CN101383077B
Application number: CN2008101490303A
Authority: CN
Inventors: 朱祚睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-17
Filing date: 2008-09-17
Publication date: 2011-08-10
Anticipated expiration: 2028-09-17
Also published as: CN101383077A; HK1130352A1

Abstract

The invention relates to an alarm capable of automatically propagating a plurality of scales of impending earthquake signals toward external cities and towns, which is composed of an alarm cabinet lower chassis and an outer shell, wherein an alarm part device frame, a plurality of pendulum spike shaft bases are arranged on the device frame, a pendulum spike shaft protrudes from each pendulum spike shaft base, and one pendulum spike shaft sleeve is matched, a pendulum inverse proportion rod is connected to the above of the shaft sleeve, a pendulum linkage rod is connected to the below of the shaft sleeve, the lower end of the linkage rod is connected to a pendulum; one annular contact disk is arranged at the top of each pendulum inverse proportion rod, and four bolts displaced by the adjusting contact disk are arranged at the circumference thereof. When the earthquake comes, an alarm circuit is switched off to send alarm and propagate outward. Because the overspreading and propagation velocity of an earthquake wave is much slower than the conduction velocity of electricity, if the automatic propagation alarm can be mounted in all the cities and the towns nationwide, when an earthquake centered on a city or town occurs, the impending earthquake signals are rapidly propagated to the cities, towns and rural areas in eight directions so that people at a far distance can have enough time to evacuate.

Description

Can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal

One, technical field

The present invention relates to a kind of can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, it is the warning benchmark with the annular contact generation collision of rocking with fixing on every side that adds the inverse ratio bar on the pendulum, the imminent earthquake alerting signal automatic spreading and propagation technology that the possession table rocks the trigger circuit closo.Particularly its imminent earthquake that can measure multiple different stage is reported to the police and to be given the alarm and peripheral cities and towns spreading and propagation to this locality, and destructive imminent earthquake alerting signal can also be propagated into automatically peripheral farther cities and towns.

Two, background technology

The time by now, though be used to forecast earthquake and the instrument kind of monitoring more also very advanced, but because people are to the origin cause of formation of earthquake with select monitoring place etc. to lack knowledge and skills, difficulty can be made accurate forecast before violent earthquake was arrived, everybody can only lean on the good fortune of destiny to decide temporarily when violent earthquake comes, violent earthquake 80,000 people in Wenchuan are wrecked to be exactly a miserable example, and consequently, people wish that urgently this state can be improved early

Three, summary of the invention

Because the spreading and propagation speed of seismic event is slower than conducting speed, consequently, the invention provides a kind of can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, can solve people and transmit the imminent earthquake alerting signal from afar before the earthquake and give the alarm directly not feeling, and be other imminent earthquake alarms of a plurality of level.Particularly come temporarily when earthquake in the late into the night, the people that this alarm sound can not only wake up in the sleep hasten to flee from, and evacuate in advance and also mean lighting lamp also for normal, and egress door is not opened by distortion easily yet, makes earthquake cause injures and deaths to reduce.

For achieving the above object, the solution that the present invention takes is: a kind of can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, comprise an alarm cabinet low bottom-disc, chassis below is established a cabinet and is landed mounting seat, a cabinet shell is established in the top, chassis, it is characterized in that: set up a warning piece device frame at the cabinet central part, settle a plurality of pendulum point cutting edge of a knife or a sword axle pedestals on the device frame lower panel, all stretch out a pendulum point cutting edge of a knife or a sword axle from each pendulum point cutting edge of a knife or a sword axle pedestal middle part, each pendulum point cutting edge of a knife or a sword axle pendulum point cutting edge of a knife or a sword axle sleeve that matches, the anti-sway toe cutting edge of a knife or a sword axle sleeve banking pin that portals is established in axle sleeve top, and pendulum point cutting edge of a knife or a sword axle sleeve can not be shifted out outside the sharp cutting edge of a knife or a sword; Each sharp cutting edge of a knife or a sword axle sleeve top all connects a pendulum inverse ratio bar, and sharp cutting edge of a knife or a sword axle sleeve below connects a pendulum connecting rod, the connecting rod lower end pendulum that joins; At each pendulum inverse ratio masthead end an annular contact dish is set all, being provided with four around each annular contact dish regulates annular contact dish displacement seat and regulates contact dish displacement screw, be used for regulating the position of annular contact dish, guarantee that the inverse ratio bar all is located at the centre of annular contact dish; Be provided with device frame top on warning piece device frame top and stretch out set square, be used for installing the annular contact dish displacement of adjusting seat; On the panel of warning piece device frame, be installed on a plurality of imminent earthquake rank blue lights, and each pendulum group also be provided with one the energising number of times register and conduction time integrator; Many miniature relays and a plurality of contactor are installed on two walls about the cabinet shell, respectively establish a pair of cabinet door before and after the cabinet, the cabinet door handle is arranged on the cabinet door, be provided with cabinet in the cabinet bottom and land mounting screw; This alarm is provided with a circumscripted power line, a control power supply miniature relay, the relay that is equipped with during a use direct supply, an adaptation DC voltage relay, from control power supply miniature relay, pick out one and transfer to the electric wire of respectively organizing pendulum, article one, the imminent earthquake alerting signal of connecting through A group inverse ratio bar transfers to the relay electric wire and carries the relay of A level imminent earthquake alerting signal with 8 relays with to this locality, and imminent earthquake alerting signal of connecting through B group inverse ratio bar transfers to relay electric wire and 8 relays and to this locality conveying B level imminent earthquake alarm relay; This alarm east, 8 directions of the southeast, south, southwest, west, northwest, the north, north-east carry A level imminent earthquake alerting signal to be linked in sequence on 8 miniature relays connecting through A group inverse ratio bar, carry B level imminent earthquake alerting signal to be linked in sequence on 8 miniature relays connecting through B group inverse ratio bar to 8 directions, promptly each miniature relay connects a direction output imminent earthquake alerting signal; Alarm with four pendulums combination dress is an example, can rock the gap around the A pendulum group inverse ratio bar and be about 0.5-2MM, can rock the gap around the B pendulum group inverse ratio bar and be about 3-6MM, can rock the gap around the C pendulum group inverse ratio bar and be about 7-14MM, can rock the gap around the D pendulum group inverse ratio bar and be about 15-30MM, the alarm that multiple grade earthquake signal is propagated in the automatic cities and towns to the periphery of instinct is to be combined into by plurality of pendulums hammer combination dress, and every group of difference is that annular contact dish endoporus has size.Warning circuit is for disconnecting when awaiting orders, and during the newspaper shake, reports to the police and transmitting signal to the periphery thereby warning circuit produces closed sending.

Advantage of the present invention is: this alarm can send other imminent earthquake alarm of a plurality of level, and people can be evacuated and the multiple information in various degree of emergency evacuation usually.It plays with anti-inserted long distance than masthead end on the balance staff and increases the shaking amplitude effect, sends warning in the time of slightly rocking on the face of land, can solve people preferably and begin evacuation in advance before the earthquake directly not feeling.Evacuation in advance simultaneously means that also egress door is not opened by distortion easily yet, and it is minimum to make earthquake cause injures and deaths to reduce to.When the pendulum of this alarm can not give the alarm when static, promptly in this state, can never produce buildings and cave in without foundation.When if pendulum begins to rock alarm and gives the alarm, be exactly the face of land in rocking, also before the earthquake million or small earthquakes involve extremely.This warning system can consciously not stop alarm each the warning later if the face of land has when rocking, but the next face of land rocks and can give the alarm as usual automatically, this keep automatically repeatedly to report to the police to exempt manually go to regulate.

Four, description of drawings

Fig. 1 is this alarm front critical piece distribution schematic diagram

Fig. 2 is this alarm side critical piece distribution schematic diagram

Fig. 3 is this alarm back critical piece distribution schematic diagram

Fig. 4 is that this alarm is vertically to diagrammatic cross-section

Fig. 5 is this alarm front main circuit distribution schematic diagram

Among the figure: 1, alarm cabinet low bottom-disc, 2, cabinet lands mounting seat, 3, the cabinet shell, 4, warning piece device frame, 5, pendulum point cutting edge of a knife or a sword axle pedestal, 6, pendulum point cutting edge of a knife or a sword axle, 7, pendulum point cutting edge of a knife or a sword axle sleeve, 8, the anti-sway toe cutting edge of a knife or a sword axle sleeve banking pin that portals, 9, pendulum inverse ratio bar, 10, the pendulum connecting rod, 11, pendulum, 12, imminent earthquake rank blue light, 13, annular contact dish, 14, regulate annular contact dish displacement seat, 15, regulate contact dish displacement screw, 16, set square is stretched out, 17 in device frame top, energising number of times register, 18, conduction time integrator, 19, miniature relay, 20, contactor, 21, the cabinet door, 22, the cabinet door handle, 23, cabinet lands mounting screw.Can rock the gap around A, the pendulum group inverse ratio bar and be about 0.5-2MM, can rock the gap around B, the pendulum group inverse ratio bar and be about 3-6MM, can rock the gap around C, the pendulum group inverse ratio bar and be about 7-14MM, can rock the gap around D, the pendulum group inverse ratio bar and be about 15-30MM

A1, circumscripted power line, A2, control power supply miniature relay, A3, the relay that is equipped with when using direct supply, A4, adaptation DC voltage relay, A5, transfer to the electric wire of pendulum, the output line that A6, process A group inverse ratio bar are connected, the output line of A7, the connection of process B group inverse ratio bar, A8, the time relay.B1, the alarm signal of A level imminent earthquake transmit relay east, B2, A level imminent earthquake alerting signal south eastwards transmit relay, B3, A level imminent earthquake alerting signal south transmit relay, B4, A level imminent earthquake alerting signal westwards south transmit relay, B5, A level imminent earthquake alerting signal transmit relay to the west, B6, A level imminent earthquake alerting signal northwestward transmit relay, B7, A level imminent earthquake alerting signal north transmit relay, B8, A level imminent earthquake the alerting signal north eastwards transmit relay, and B9, A level imminent earthquake alerting signal transmit relay to this locality.C1, the alarm signal of B level imminent earthquake transmit relay east, C2, B level imminent earthquake alerting signal south eastwards transmit relay, C3, B level imminent earthquake alerting signal south transmit relay, C4, B level imminent earthquake alerting signal westwards south transmit relay, C5, B level imminent earthquake alerting signal transmit relay to the west, C6, B level imminent earthquake alerting signal northwestward transmit relay, C7, B level imminent earthquake alerting signal north transmit relay, C8, B level imminent earthquake the alerting signal north eastwards transmit relay, and C9, B level imminent earthquake alerting signal transmit relay to this locality.

Five, embodiment

With reference to the accompanying drawings the present invention is remake description below.

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, a kind of can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, comprise an alarm cabinet low bottom-disc (1), chassis (1) below is established a cabinet and is landed mounting seat (2), a cabinet shell (3) is established in top, chassis (1), set up a warning piece device frame (4) at the cabinet central part, one flat plate body (16) is traversed on warning system part device frame (4) top, makes device frame (4) top become a set square that stretches out (16); On device frame (4) lower panel, settle a plurality of pendulum point cutting edge of a knife or a sword axle pedestals (5), all stretch out a pendulum point cutting edge of a knife or a sword axle (6) from each pendulum point cutting edge of a knife or a sword axle pedestal (5) middle part, each pendulum point cutting edge of a knife or a sword axle (6) pendulum point cutting edge of a knife or a sword axle sleeve (7) that matches, the anti-sway toe cutting edge of a knife or a sword axle sleeve banking pin (8) that portals is established in axle sleeve (7) top, and pendulum point cutting edge of a knife or a sword axle sleeve (7) can not be shifted out outside the sharp cutting edge of a knife or a sword.Each sharp cutting edge of a knife or a sword axle sleeve (7) top all connects a pendulum inverse ratio bar (9).Point cutting edge of a knife or a sword axle sleeve (7) below connects a pendulum connecting rod (10), connecting rod (10) the lower end pendulum (11) that joins.On each pendulum inverse ratio bar (9) top an annular contact dish (13) is set all, each annular contact dish (13) is provided with four all around and regulates annular contact dish displacement seat (14) and regulate contact dish displacement screw (15), be used for regulating the position of annular contact dish (13), guarantee that inverse ratio bar (9) all is located at the centre of annular contact dish (13).Be provided with device frame top on warning piece device frame (4) top and stretch out set square (16), be used for installing the annular contact dish displacement seat of adjusting (14).Be installed on a plurality of imminent earthquake rank blue lights (12) on the panel of warning piece device frame (4), each pendulum group also is provided with an energising number of times register (17) and integrator conduction time (18) on the panel of warning piece device frame (4).Many miniature relays (19) and a plurality of contactor (20) are installed on two walls about cabinet shell (3).Respectively establish a pair of cabinet door (21) before and after the cabinet, cabinet door handle (22) is arranged on the cabinet door (21), be provided with cabinet in the cabinet bottom and land mounting screw (23) etc.

The alarm that multiple grade earthquake signal is propagated in the automatic cities and towns to the periphery of instinct is to be combined into by plurality of pendulums hammer combination dress, every group of difference is that annular contact dish (13) endoporus has size, alarm with four pendulums combination dress is an example, can rock the gap around the A pendulum group inverse ratio bar and be about 0.5-2MM, can rock the gap around the B pendulum group inverse ratio bar and be about 3-6MM, can rock the gap around the C pendulum group inverse ratio bar and be about 7-14MM, can rock the gap around the D pendulum group inverse ratio bar and be about 15-30MM

Referring to Fig. 5, this alarm is provided with a circumscripted power line (A1), a control power supply miniature relay (A2), the relay (A3) that is equipped with during a use direct supply, an adaptation DC voltage relay (A4), from control power supply miniature relay (A2), pick out one and transfer to the electric wire (A5) of respectively organizing pendulum, article one, the imminent earthquake alerting signal of connecting through A group inverse ratio bar transfers to relay electric wire (A6) and 8 relay (B1, B2, B3, B4, B5, B6, B7, B8) and carry the relay (B9) of A level imminent earthquake alerting signal to this locality, article one, the imminent earthquake alerting signal of connecting through B group inverse ratio bar transfers to relay electric wire (A7) and 8 relay (C1, C2, C3, C4, C5, C6, C7, C8) and to this locality carry B level imminent earthquake alarm relay (C9), and be provided with a time relay (A8) in each pendulum group output alarm signal circuit, if the face of land also can be kept automatically in rocking and be given the alarm, if the face of land does not have when rocking and can consciously stop alarm, the face of land was rocked and can be given the alarm as usual automatically next time, this keep automatically repeatedly to report to the police to exempt manually go to regulate.

This alarm is carried the imminent earthquake alerting signal to 8 directions, is provided with 8 miniature relay and 8 miniature relays of carrying B level imminent earthquake alerting signal of carrying A level imminent earthquake alerting signal, and each miniature relay connects a direction output imminent earthquake alerting signal.For example, export A level imminent earthquake alerting signal line east and connect relay (B1), the southeast is (B2), and south is (B3), and southwest is (B4).The west is (B5), and northwest is (B6), and the north is (B7), and north-east is (B8), and carrying the relay of A level imminent earthquake alerting signal to this locality is (B9).The relay of exporting B level imminent earthquake alerting signal east is (C1), and the southeast is (C2), and south is (C3), and southwest is (C4).The west is (C5), and northwest is (C6), and the north is (C7), and north-east is (C8), and carrying the relay of B level imminent earthquake alerting signal to this locality is (C9) etc.

When the earthquake arriving face of land begins slightly to rock, the alarm cabinet low bottom-disc (1) and the warning piece device frame (4) that are fixed on the face of land are also followed the generation slight wobble, this slightly rocks by passing to pendulum (11) under the pendulum connecting rod (10), cause pendulum (11) also to produce and rock, and under the effect of returning of the inertia of pendulum (11), increased intensity and the amplitude of rocking.So the A pendulum group balance staff of annular contact endoporus minimum upper end inverse ratio bar (9) stationary annular contact (13) leading and on every side in rocking greatly produces collision and connects circuit for alarming, electric current is transported to miniature relay (B1, B2, B3, B4, B5, B6, B7, B8, B9) back and produces closure, and the alarm signal of output A level is disseminated to eight directions and local alarm speaker.When increasing is rocked on the imminent earthquake enhancing face of land, the amplitude of rocking of pendulum (11) also increases thereupon, and under the inertia effect of returning, make the inverse ratio bar (9) of the B pendulum group balance staff upper end of imperial palace orifice ring shape contact connect circuit for alarming with stationary annular contact (13) generation collision on every side, electric current is transported to miniature relay (C1, C2, C3, C4, C5, C6, C7, C8, C9) back and produces closed, the alarm signal of output B level is disseminated to eight directions and local alarm speaker, thereby, increase to the B level gradually or increase to the alarm of C level imminent earthquake by the alarm of A level imminent earthquake.If this automatic propagation alarm has all been installed in the cities and towns that all cities and towns, the whole nation or certain emphasis are economized, when a certain cities and towns are that the earthquake in earthquake centre comes interim, its A level imminent earthquake alarm signal is disseminated to the cities and towns and the rural area of eight directions fast, and the death toll that makes earthquake like this and caused will descend relatively.Come temporarily if a certain cities and towns are the earthquake in earthquake centre, measure the alarm signal of B level imminent earthquake again after institute's A level that measures, it is disseminated to farther cities and towns and rural area with the alarm signal of B level imminent earthquake to eight sides automatically at once.Because the spreading and propagation speed of seismic event than slow many of conducting speed, makes the common people at a distance have the enough time to evacuate.According to existing condition, conduction imminent earthquake alarm signal can be established special line, also can use special telephone line automatically conversion escalate into the contactor of closed imminent earthquake alarm or use communication technology of satellite etc. to accomplish.

Because the automatic cities and towns to the periphery of instinct are propagated the below, alarm chassis (1) of multiple grade earthquake signal and are established a cabinet mounting seat (2), and be provided with at four angles of cabinet mounting seat (2) and land mounting screw (23), warning horn becomes a kind of alarm of console mode square cabinet shape like this, the height of alarm can be fabricated onto 1.5 meters high to 4 meters, pendulum inverse ratio bar (9) top and pendulum point cutting edge of a knife or a sword axle (6) has long distance like this, if pendulum (11) has when slightly rocking, its shaking amplitude of inverse ratio bar (9) of top is just quite big, make alarm reach higher sensitivity, and belong to direct connection circuit and do not amplify again through more original paper, so that reach accurately simple again.Each pendulum group of this alarm all is provided with an energising number of times register (17) and integrator conduction time (18), time for the highest earthquake magnitude and the upgrading of minute book secondary earthquake are separated by, promptly be provided with 4 energising number of times registers (17) and 4 integrators conduction time (18) by 4 groups of alarms that pendulum attached together; Energising number of times register (17) and integrator conduction time (18) all use " rolling the word formula ", because of energising number of times register (17) and integrator conduction time (18) its shown data after cutting off the power supply of " rolling the word formula " can not change.

This alarm be a kind of be merged to install by many groups pendulum constitute, as long as circuit and miniature relay are just changed and can use as another kind of warning system, and the pendulum group of assembly unit can be from 2 groups to 12 groups, the non-4 pendulum groups that necessarily are only limited to, development progress from the forecast and the monitoring of current earthquake, before earthquake is arrived, make accurate forecast and be difficult to, have this automatic propagation alarm only and be the simplest the most desirable earthquake counter measure that can realize again.

Claims

One kind can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, comprise an alarm cabinet low bottom-disc (1), chassis (1) below is established a cabinet and is landed mounting seat (2), a cabinet shell (3) is established in top, chassis (1), it is characterized in that: set up a warning piece device frame (4) at the cabinet central part, settle a plurality of pendulum point cutting edge of a knife or a sword axle pedestals (5) on device frame (4) lower panel, all stretch out a pendulum point cutting edge of a knife or a sword axle (6) from each pendulum point cutting edge of a knife or a sword axle pedestal (5) middle part, each pendulum point cutting edge of a knife or a sword axle (6) pendulum point cutting edge of a knife or a sword axle sleeve (7) that matches, the anti-sway toe cutting edge of a knife or a sword axle sleeve banking pin (8) that portals is established in axle sleeve (7) top, and pendulum point cutting edge of a knife or a sword axle sleeve (7) can not be shifted out outside the sharp cutting edge of a knife or a sword; Each sharp cutting edge of a knife or a sword axle sleeve (7) top all connects a pendulum inverse ratio bar (9), and sharp cutting edge of a knife or a sword axle sleeve (7) below connects a pendulum connecting rod (10), pendulum connecting rod (10) the lower end pendulum (11) that joins; On each pendulum inverse ratio bar (9) top an annular contact dish (13) is set all, each annular contact dish (13) is provided with four all around and regulates annular contact dish displacement seat (14) and regulate contact dish displacement screw (15), be used for regulating the position of annular contact dish (13), guarantee that pendulum inverse ratio bar (9) all is located at the centre of annular contact dish (13); Be provided with device frame top on warning piece device frame (4) top and stretch out set square (16), be used for installing the annular contact dish displacement seat of adjusting (14); Be installed on a plurality of imminent earthquake rank blue lights (12) on the panel of warning piece device frame (4), each pendulum group also is provided with an energising number of times register (17) and integrator conduction time (18) on the panel of warning piece device frame (4); A plurality of miniature relays (19) and a plurality of contactor (20) are installed on two walls about cabinet shell (3), respectively establish a pair of cabinet door (21) before and after the cabinet, cabinet door handle (22) is arranged on the cabinet door (21), be provided with cabinet in the cabinet bottom and land mounting screw (23); This alarm is provided with a circumscripted power line (A1), a control power supply miniature relay (A2), the relay (A3) that is equipped with during a use direct supply, an adaptation DC voltage relay (A4), control power supply miniature relay (A2) transfers to by one and respectively organizes pendulum electric wire (A5) and connect in turn and respectively organize pendulum, article one, the imminent earthquake alerting signal of connecting through A group inverse ratio bar transfers to relay electric wire (A6) and connects 8 respectively and be respectively applied for east, the southeast, south, southwest, the west, northwest, the north and north-east are carried the relay (B1 of A level earthquake signal, B2, B3, B4, B5, B6, B7, B8) and the relay (B9) that is used for carrying A level imminent earthquake alerting signal, imminent earthquake alerting signal of connecting through B group inverse ratio bar transfers to relay electric wire (A7) and connects 8 respectively and be respectively applied for east to this locality, the southeast, south, southwest, the west, northwest, the north and north-east are carried the relay (C1 of B level earthquake signal, C2, C3, C4, C5, C6, C7, C8) and the relay (C9) that is used for carrying B level imminent earthquake alerting signal to this locality; This alarm east, 8 directions of the southeast, south, southwest, west, northwest, the north, north-east carry A level imminent earthquake alerting signal line be connected to through A group inverse ratio bar connect to the counterparty on the miniature relay (B1, B2, B3, B4, B5, B6, B7, B8) of carrying A level imminent earthquake alerting signal, to 8 directions carry B level imminent earthquake alerting signal lines be connected to through B group inverse ratio bar connect to the counterparty on the miniature relay (C1, C2, C3, C4, C5, C6, C7, C8) of carrying B level imminent earthquake alerting signal; The alarm that multiple grade earthquake signal is propagated in the automatic cities and towns to the periphery of instinct is combined into by plurality of pendulums hammer combination dress, and every group of pendulum difference is that annular contact dish (13) endoporus varies in size; When the earthquake arriving face of land begins slightly to rock, the alarm cabinet low bottom-disc (1) and the warning piece device frame (4) that are fixed on the face of land also produce slight wobble, and by passing to pendulum (11) under the pendulum connecting rod (10), pendulum (11) is also produced to be rocked, the A pendulum group balance staff upper end inverse ratio bar (9) of annular contact endoporus minimum stationary annular contact (13) leading and on every side in rocking greatly produces collision and connects circuit for alarming, electric current is transported to the miniature relay (B1 that carries A level earthquake signal, B2, B3, B4, B5, B6, B7, B8) miniature relay (B1 of the described conveying in back A level earthquake signal, B2, B3, B4, B5, B6, B7, B8) produce closure, the alarm signal of output A level is disseminated to eight directions and local alarm speaker; When increasing is rocked on the face of land, the amplitude of rocking of pendulum (11) also increases thereupon, make the B pendulum group balance staff upper end inverse ratio bar (9) of imperial palace orifice ring shape contact and stationary annular contact (13) generation collision on every side connect circuit for alarming, the miniature relay (C1, C2, C3, C4, C5, C6, C7, C8) that electric current is transported to the described conveying in miniature relay (C1, C2, C3, C4, C5, C6, C7, C8) the back B level earthquake signal of carrying B level earthquake signal produces closure, and the alarm signal of output B level is disseminated to eight directions and local alarm speaker.
2. according to claim 1 can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, it is characterized in that: this warning horn is become by 4 groups of pendulum composite assemblies, rocking the adjustable gaps adjusting range around the A pendulum group inverse ratio bar is 0.5-2MM, rocking the adjustable gaps adjusting range around the B pendulum group inverse ratio bar is 3-6MM, rocking the adjustable gaps adjusting range around the C pendulum group inverse ratio bar is 7-14MM, and rocking the adjustable gaps adjusting range around the D pendulum group inverse ratio bar is 15-30MM.
3. according to claim 1 can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, it is characterized in that: described warning horn is a console mode square cabinet shape alarm, and the height of alarm is between 1.5 meters to 4 meters.
4. according to claim 1 can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, it is characterized in that: set up a warning system part device frame (4) in alarm cabinet central authorities, the one flat plate body is traversed on warning system part device frame (4) top, makes device frame (4) top become a set square that stretches out (16); From the top, plane of set square and on each pendulum inverse ratio bar (9) top an annular contact dish (13) is set all.
5. according to claim 1 can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, it is characterized in that: this alarm is provided with the time relay (A8) in the output alarm signal circuit of each pendulum group, allowing the back that at every turn gave the alarm cross certain hour and can get rid of automatically, if the face of land also can be kept automatically in rocking and be given the alarm, if the face of land does not have when rocking and can consciously stop alarm, but the next face of land is rocked and can be given the alarm as usual automatically.
6. according to claim 1 can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, it is characterized in that: each pendulum group of this alarm all is provided with an energising number of times register (17) and integrator conduction time (18), be the highest earthquake magnitude of minute book secondary earthquake and the time of upgrading and being separated by, energising number of times register (17) and integrator conduction time (18) all use " rolling the word formula ", and described energising number of times register (17) and its shown data of described integrator conduction time (18) outage back can not change.
7. according to claim 1 can be automatically to the periphery cities and towns propagate the alarm of multiple grade earthquake signal, it is characterized in that: this alarm is that a kind of being merged by many groups pendulum installed the multi-usage earthquake automatic alarm system that constitutes, the pendulum group number of assembly unit can be the arbitrary integer between 2-12, but the inverse ratio bar that adds on pendulum and the balance staff does not all change all the time.