CN103303761B - Acoustic control emergency rescue system of elevator - Google Patents
Acoustic control emergency rescue system of elevator Download PDFInfo
- Publication number
- CN103303761B CN103303761B CN201310270788.3A CN201310270788A CN103303761B CN 103303761 B CN103303761 B CN 103303761B CN 201310270788 A CN201310270788 A CN 201310270788A CN 103303761 B CN103303761 B CN 103303761B
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- elevator
- suction device
- sucker
- electromagnetic suction
- electromagnetic
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses an acoustic control emergency rescue system of an elevator, which comprises an audio-frequency receiving module, an audio output module, a power amplifier, a time delay switch and an electromagnetic relay which are connected in sequence, and further comprises a stand-by power supply module, an electromagnetic pull in device I and an electromagnetic pull in device II, wherein the electromagnetic pull in devices I and II are connected with the stand-by power supply module through the electromagnetic relay; the electromagnetic pull in device I is connected with the power switch of the elevator; and the electromagnetic pull in device II is connected with a manual emergency operation device. The acoustic control emergency rescue system has the advantages that cry for help made by passengers and alarming sound sent when a passenger presses down an emergency button can be sensed; and due to the electromagnetic pull in devices, the power supply of the elevator can be cut off and the handle of the manual emergency operation device can be pulled down promptly, so that an elevator car can stop falling down and stay in an elevator hoistway stably. Therefore, the elevator rescue problem can be solved fast effectively according to the simplest acoustic control principle, which further reduces accident casualty.
Description
Technical field
The present invention relates to a kind of acoustic control emergency rescue system, particularly relating to a kind of acoustic control emergency rescue system there is the use of elevator tenesmus accident.
Background technology
Along with increasing of urban architecture elevator quantity, the factors such as the very different and elevator daily maintenance of quality of elevator is lack of standardization, not in place cause elevator accident to happen occasionally, and especially cause people's showing great attention to elevator safety problem in a lot of elevators tenesmus accident out of control occurred recently.There is the situation of tenesmus out of control in elevator, primarily of elevator electric control system or mechanical device is malfunctioning causes.When elevator is because of certain reason get out of hand, electric supply should be cut off immediately, manual emergency handling device handle of leaving behind, make elevator stop tenesmus, to prevent from rushing to summit because of car or sinking to the bottom and the accidents such as injures and deaths occur., at the Emergency time of Lift out of order, often because rescue group reacts not prompt enough, cause taking elevator emergency brake measure at short notice and damaging member in car.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of elevator sound control emergency rescue system, the chimes of doom sent after sound of call for help that passenger sends and passenger press danger button can be responded to, and the electric supply of elevator is cut off in time by interlock circuit, to leave behind manual emergency handling device handle, make car stop tenesmus.
The technical solution used in the present invention is:
A kind of elevator sound control emergency rescue system, comprise the audible reception module, dio Output Modules, power amplifier, time-delay switch, the electromagnetic relay that connect successively, also comprise standby power supply module, electromagnetic suction device I, electromagnetic suction device II, described electromagnetic suction device I, electromagnetic suction device II are connected with standby power supply module by electromagnetic relay, electromagnetic suction device I is connected with elevator electric power switch, and described electromagnetic suction device II is connected with manual emergency handling device.
Further, described audible reception module comprises high-frequency signal receiver and very high frequency (VHF) signal receiver, and described high-frequency signal receiver is all connected with dio Output Modules with very high frequency (VHF) signal receiver.
Further, described electromagnetic suction device I and electromagnetic suction device II are provided with active sucker and are positioned at the passive sucker above active sucker, and the passive sucker of described electromagnetic suction device I, electromagnetic suction device II is correspondingly connected with elevator electric power switch, manual emergency handling device respectively by traction component.
Further, described traction component comprises rope and the protection spring for ensureing initiatively sucker and passive sucker operating distance.
Further, the upper end of described elevator electric power switch, manual emergency handling device is provided with the balance spring preventing misoperation, and the described balance spring other end is fixed on a support.
Further, between described active sucker and passive sucker, being coated with the guide finger concentric up and down of at least four non irons, at least one guide finger being provided with for preventing passive sucker by the "eight" shape spring rebounded after the adhesive of active sucker.
The invention has the beneficial effects as follows: a kind of elevator sound control emergency rescue system that the present invention adopts, the chimes of doom sent after sound of call for help that passenger sends and passenger press danger button can be responded to, and cut off the electric power supply of elevator and the handle of manual emergency handling device of leaving behind in time by electromagnetic suction device, car is made to stop tenesmus and be parked in elevator hoistways steadyly, by the simplest acoustic control principle, solve elevator rescue problem quickly and effectively, reduce death from accidental injuries further and expand.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described with enforcement.
Fig. 1 is schematic circuit diagram of the present invention;
Fig. 2 is the connection mode schematic diagram of electromagnetic suction device I and elevator electric power switch in first embodiment of the invention;
Fig. 3 is the connection mode schematic diagram of electromagnetic suction device II and manual emergency handling device in first embodiment of the invention;
Fig. 4 is the enlarged diagram at A place in Fig. 2;
Fig. 5 is the using state schematic diagram that in first embodiment of the invention, single direction ratchet and insurance tooth card coordinate;
Fig. 6 is the connection mode schematic diagram of electromagnetic suction device I and elevator electric power switch in the second embodiment of the present invention.
Detailed description of the invention
With reference to Fig. 1-Fig. 6, a kind of elevator sound control emergency rescue system of the present invention, comprise the audible reception module 1, dio Output Modules 10, power amplifier 2, time-delay switch 3, the electromagnetic relay 4 that connect successively, also comprise standby power supply module 5, electromagnetic suction device I 6, electromagnetic suction device II 7, described electromagnetic suction device I 6, electromagnetic suction device II 7 are connected with standby power supply module 5 by electromagnetic relay 4, electromagnetic suction device I 6 is connected with elevator electric power switch 8, and described electromagnetic suction device II 7 is connected with manual emergency handling device 9.Described audible reception module 1 comprises high-frequency signal receiver 11 and very high frequency (VHF) signal receiver 12, and described high-frequency signal receiver 11 is all connected with dio Output Modules 10 with very high frequency (VHF) signal receiver 12.Described electromagnetic suction device I 6 and electromagnetic suction device II 7 are provided with active sucker S1 and are positioned at the passive sucker S2 above active sucker S1, and the passive sucker S2 of described electromagnetic suction device I 6, electromagnetic suction device II 7 is correspondingly connected with elevator electric power switch 8, manual emergency handling device 9 respectively by traction component.Described traction component comprises rope 21 and the protection spring 22 for ensureing initiatively sucker S1 and passive sucker S2 operating distance.
Specific works process of the present invention: when elevator normally works, native system is in readiness for action, when elevator tenesmus out of control, the high-frequency signal receiver 11 of audible reception module 1 and very high frequency (VHF) signal receiver 12 can respond to the chimes of doom sent after sound of call for help that passenger sends or passenger press danger button, then by dio Output Modules 10 to receive high frequency or very high frequency (VHF) signal is nursed one's health and acoustic-electric conversion, then Signal transmissions is carried out power gain to power amplifier 2, Signal transmissions after amplification is to time-delay switch 3, and the closed energising of Time delay switch 3, described time-delay switch 3 is connected with the coil of electromagnetic relay 4, after time-delay switch 3 is closed, electric current is by the coil of electromagnetic relay 4, the moving contact of electromagnetic relay 4 and break back contact are closed, electromagnetic suction device I 6, electromagnetic suction device II 7 connects standby power supply module 5, electromagnetic suction device I 6, electromagnetic suction device II 7 is energized, respective active sucker S1 produces magnetic force, the pulling force that passive sucker S2 overcomes traction component under the magnetic action of active sucker S1 moves downward, respectively elevator electric power switch 8 is disconnected, the handle of manual emergency handling device 9 is left behind.After elevator electric power switch 8 disconnects, electric supply dead electricity, velocity limiter and the safety tongs of elevator all come into force, and car is fixed in elevator hoistways.In addition, after the handle of manual emergency handling device 9 is left behind, the traction sheave of elevator stops operating, and car is stopped and stopped.
With reference to figure 2-Fig. 5, in the first embodiment of the invention, elevator electric power switch 8, elevator hand device for emergency operation 9 are provided with the handle controlling it and connect/disconnect, after electromagnetic suction device I 6 and electromagnetic suction device II 7 are energized, respective active sucker S1 produces magnetic force, the pulling force that passive sucker S2 overcomes traction component under the magnetic action of active sucker S1 moves downward, thus the pulling force giving the handle of the handle of elevator electric power switch 8, manual emergency handling device 9 downward.Concrete, electromagnetic suction device I 6 and electromagnetic suction device II 7 are separately positioned in a frame 26, offer pilot hole 25 above described frame 26, and traction component one end is fixedly connected on passive sucker S2, and the other end is connected with handle through pilot hole 25.
The handle upper end of described elevator electric power switch 8, manual emergency handling device 9 is provided with the balance spring 23 preventing its misoperation, and described balance spring 23 other end is fixed on a support 24.
The handle of described elevator electric power switch 8, manual emergency handling device 9 is provided with single direction ratchet 31, and on the handle of elevator electric power switch 8, manual emergency handling device 9, be provided with the insurance tooth card 32 being mated use, under the cooperation of single direction ratchet 31 with insurance tooth card 32, the handle of elevator electric power switch 8, manual emergency handling device 9 cannot rebound after leaving behind, and guarantees that elevator is parked in elevator hoistways steadyly.
The guide finger 27 concentric up and down of at least four non irons is coated with between described active sucker S1 and passive sucker S2, at least one guide finger 27 is provided with for preventing passive sucker S2 by the "eight" shape spring 30 rebounded after active sucker S1 adhesive, in the present embodiment, initiatively be coated with four guide fingers 27 between sucker S1 and passive sucker S2, when this guide finger 27 is for guaranteeing standby, initiatively sucker S1 and passive sucker S2 can not rock, and when working, active sucker S1 and passive sucker S2 can fit comprehensively; In addition, four guide fingers 27 are provided with "eight" shape spring 30, and the effect of this "eight" shape spring 30 is that "eight" shape spring 30 flicks and blocked by passive sucker S2 when after active sucker S1 and passive sucker S2 adhesive, passive sucker S2 must not be rebounded, meet the standard of zero tolerance.
With reference to Fig. 6, the second embodiment of the present invention, elevator electric power switch 8 is the power switch of push button, its button is connected with pole 28, described pole 28 is connected with traction component, after one end of described traction component connects the passive sucker S2 of electromagnetic suction device I 6, the other end through the pilot hole 25 be arranged on above frame 26, the steel button 29 of below that is arranged on elevator electric power switch 8, is then fixedly connected on the lower end of pole 28 successively.In the present embodiment, by the direction arranging steel button 29, pole 28 changes pulling force, when passive sucker S2 is moved downward, the button of elevator electric power switch 8 can be pressed by pole 28 applied pressure, and then disconnects the electric supply of elevator.The upper end of described pole 28 is provided with the balance spring 23 preventing its misoperation, and described balance spring 23 other end is fixed on a support 24.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (4)
1. an elevator sound control emergency rescue system, it is characterized in that: comprise the audible reception module (1) connected successively, dio Output Modules (10), power amplifier (2), time-delay switch (3), electromagnetic relay (4), also comprise standby power supply module (5), electromagnetic suction device I (6), electromagnetic suction device II (7), described electromagnetic suction device I (6), electromagnetic suction device II (7) is connected with standby power supply module (5) by electromagnetic relay (4), electromagnetic suction device I (6) is connected with elevator electric power switch (8), described electromagnetic suction device II (7) is connected with manual emergency handling device (9),
Described electromagnetic suction device I (6) and electromagnetic suction device II (7) are provided with active sucker (S1) and are positioned at the passive sucker (S2) of initiatively sucker (S1) top, and the passive sucker (S2) of described electromagnetic suction device I (6), electromagnetic suction device II (7) is correspondingly connected with elevator electric power switch (8), manual emergency handling device (9) respectively by traction component;
Being coated with the guide finger (27) concentric up and down of at least four non irons between described active sucker (S1) and passive sucker (S2), at least one guide finger (27) being provided with for preventing passive sucker (S2) by the "eight" shape spring (30) rebounded after active sucker (S1) adhesive.
2. a kind of elevator sound control emergency rescue system according to claim 1, it is characterized in that: described audible reception module (1) comprises high-frequency signal receiver (11) and very high frequency (VHF) signal receiver (12), and described high-frequency signal receiver (11) is all connected with dio Output Modules (10) with very high frequency (VHF) signal receiver (12).
3. a kind of elevator sound control emergency rescue system according to claim 1, is characterized in that: described traction component comprises rope (21) and the protection spring (22) for ensureing initiatively sucker (S1) and passive sucker (S2) operating distance.
4. a kind of elevator sound control emergency rescue system according to claim 1, it is characterized in that: described elevator electric power switch (8), manual emergency handling device (9) upper end are provided with the balance spring (23) preventing misoperation, and described balance spring (23) other end is fixed on a support (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310270788.3A CN103303761B (en) | 2013-06-28 | 2013-06-28 | Acoustic control emergency rescue system of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310270788.3A CN103303761B (en) | 2013-06-28 | 2013-06-28 | Acoustic control emergency rescue system of elevator |
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| Publication Number | Publication Date |
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| CN103303761A CN103303761A (en) | 2013-09-18 |
| CN103303761B true CN103303761B (en) | 2015-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310270788.3A Expired - Fee Related CN103303761B (en) | 2013-06-28 | 2013-06-28 | Acoustic control emergency rescue system of elevator |
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| CN (1) | CN103303761B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016203A (en) * | 2014-06-16 | 2014-09-03 | 宁波奥力迅电梯部件有限公司 | Lift car safe operation system and method |
| CN105645212B (en) * | 2016-03-25 | 2019-02-26 | 江苏威尔曼科技有限公司 | A kind of elevator emergency system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616336A (en) * | 1999-03-26 | 2005-05-18 | 奥蒂斯电梯公司 | Elevator rescue method and elevator with rescue systym |
| CN101066732A (en) * | 2007-06-01 | 2007-11-07 | 苏州江南嘉捷电梯集团有限公司 | Power failure rescue method for sync motor driven lift |
| CN101229885A (en) * | 2007-12-14 | 2008-07-30 | 上海新时达电梯部件有限公司 | Elevator intelligent device based on acoustic control |
| CN202704734U (en) * | 2012-02-12 | 2013-01-30 | 杨维新 | Box-type elevator with voice operated device |
| CN103043508A (en) * | 2011-10-11 | 2013-04-17 | 上海日浦信息技术有限公司 | Evacuating system of elevator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4857285B2 (en) * | 2005-01-11 | 2012-01-18 | オーチス エレベータ カンパニー | How to perform rescue operation of an elevator |
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2013
- 2013-06-28 CN CN201310270788.3A patent/CN103303761B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616336A (en) * | 1999-03-26 | 2005-05-18 | 奥蒂斯电梯公司 | Elevator rescue method and elevator with rescue systym |
| CN101066732A (en) * | 2007-06-01 | 2007-11-07 | 苏州江南嘉捷电梯集团有限公司 | Power failure rescue method for sync motor driven lift |
| CN101229885A (en) * | 2007-12-14 | 2008-07-30 | 上海新时达电梯部件有限公司 | Elevator intelligent device based on acoustic control |
| CN103043508A (en) * | 2011-10-11 | 2013-04-17 | 上海日浦信息技术有限公司 | Evacuating system of elevator |
| CN202704734U (en) * | 2012-02-12 | 2013-01-30 | 杨维新 | Box-type elevator with voice operated device |
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| CN103303761A (en) | 2013-09-18 |
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