CN106429691A - Monitoring and alarming device for disengagement of elevator door - Google Patents
Monitoring and alarming device for disengagement of elevator door Download PDFInfo
- Publication number
- CN106429691A CN106429691A CN201510492418.3A CN201510492418A CN106429691A CN 106429691 A CN106429691 A CN 106429691A CN 201510492418 A CN201510492418 A CN 201510492418A CN 106429691 A CN106429691 A CN 106429691A
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- signal
- elevator door
- elevator
- warning devicess
- monitoring
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention discloses a monitoring and alarming device for disengagement of an elevator door. The monitoring and alarming device comprises a monitoring device, an alarming device and a control unit. The monitoring device comprises a signal receiver and a signal transmitter. The signal receiver is fixedly arranged on the elevator door. The signal transmitter is inlaid in the upper surface of a sill. When the elevator door is in a closed state, the signal receiver is located above the signal transmitter, and the signal receiver can receive signals of the signal transmitter at the moment. The signal receiver and the signal transmitter are connected with the alarming device and the control unit through signal lines. According to the monitoring and alarming device for disengagement of the elevator door, the monitoring device is arranged on the elevator door, when the elevator door disengages from the constraint of the sill and inclines due to impact on the elevator door or other factors, the disengagement state of the elevator door can be detected, an alarm is sent out, elevator running is stopped, and therefore safety of passengers is protected, and the safety performance of the elevator is greatly improved.
Description
Technical field
The present invention relates to a kind of adnexa of elevator is and in particular to a kind of elevator door departs from monitoring and warning devicess.
Background technology
Elevator door includes gate and layer door, and sill includes cage side sill and stop side sill.During elevator switch door, sedan-chair
Door and layer door, respectively under the guide effect of cage side sill and stop side sill, do switch gate action.
The upper end of elevator door is fixedly connected door strap, and the lower end of elevator door is led boots and sill groove along sill during moving
Restriction.
It is usually that when acting on, the power on elevator door is excessive, or locking member gets loose as body by two sheet metals due to leading boots
It may occur that elevator door departs from the situation of sill constraint when situation occurs.
Content of the invention
The technical problem to be solved is to provide a kind of elevator door to depart from monitoring and warning devicess, and it can monitor elevator door
Whether departing from sill constraint, thus providing early warning and protective effect to passenger, greatly improving the security performance of elevator.
For solving above-mentioned technical problem, elevator door of the present invention departs from monitoring and the technical solution of warning devicess is:
Including monitoring device, warning devicess and control unit, monitoring device includes signal receiver 2 and signal projector 3, letter
Number receptor 2 is fixedly installed on elevator door 1, and signal projector 3 is embedded in the upper surface of sill 4;When elevator door 1 is in
During closed mode, signal receiver 2 is located at the top of signal projector 3, and now signal receiver 2 can receive signal and send out
The signal of emitter 3;Signal receiver 2 and signal projector 3 connect warning devicess and control unit by holding wire respectively;
When elevator door 1 is under Normal Shutdown state, elevator door 1 keeps plumbness, now signal receiver 2 with sill 4
The signal of signal projector 3 can be received, this signal is fed back to warning devicess and control unit by signal receiver 2;Alarm
Device and control unit receive after feeding back signal, control elevator normally to run;
When elevator door 1 is in disengaged position, signal receiver 2 offset signal receiving area under elevator door 1 drive, now
Signal receiver 2 is unable to the signal of receipt signal emitter 3;When warning devicess and control unit do not receive feedback signal, alert
Reporting device sends alarm, and control unit controls elevator out of service.
Described warning devicess are loudspeaker voice message, buzzing or bright light splashette.
Described signal projector 3 is banding emitter.
What the present invention can reach has the technical effect that:
The present invention pass through a monitoring device is arranged on elevator door, when due to elevator door impacted or other factors and lead to elevator
Door departs from sill constraint and during run-off the straight, is capable of detecting when the disengaged position of elevator door, sends alarm, and stop elevator running,
Thus protecting the safety of passenger, greatly improve the security performance of elevator.
Brief description
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description:
Fig. 1 is equipped with the schematic diagram that elevator door of the present invention departs from the elevator of monitoring and warning devicess;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is the schematic diagram of the signal receiver of the present invention;
Fig. 4 is the schematic diagram of the signal projector of the present invention;
Fig. 5 is equipped with the schematic diagram of the sill of two signal projectors;
Fig. 6 is that elevator door is in schematic diagram during disengaged position;
Fig. 7 is that the present invention adopts banding emitter as the schematic diagram of signal projector.
In figure description of reference numerals:
1 is elevator door, and 2 is signal receiver,
3 is signal projector, and 4 is sill.
Specific embodiment
As shown in Figure 1 and Figure 2, elevator door of the present invention departs from monitoring and warning devicess, including monitoring device, warning devicess and control
Unit processed, monitoring device includes signal receiver 2 (as shown in Figure 3) and signal projector 3 (as shown in Figure 4), and signal connects
Receive the side bottom that device 2 is fixedly installed on elevator door 1 (can be gate or layer door), signal projector 3 is embedded in sill 4
Upper surface (as shown in Figure 5);When elevator door 1 is closed, signal receiver 2 is located at the upper of signal projector 3
Side, now signal receiver 2 can receive the signal of signal projector 3;
Signal receiver 2 and signal projector 3 connect warning devicess and control unit by holding wire respectively.
As shown in Fig. 2 when elevator door 1 is under Normal Shutdown state, elevator door 1 keeps plumbness with sill 4, now
Signal receiver 2 can receive the signal of signal projector 3, and this signal is fed back to warning devicess and control by signal receiver 2
Unit processed;Warning devicess and control unit receive after feeding back signal, control elevator normally to run.
As shown in fig. 6, when elevator door 1 is in disengaged position (i.e. elevator door 1 is to hoistway side abnormal dip), signal receives
Device 2 elevator door 1 drive under offset signal receiving area, now signal receiver 2 be unable to the signal of receipt signal emitter 3;
When warning devicess and control unit do not receive feedback signal, warning devicess send alarm, and control unit controls Elevator landing and stops
Only run.
Warning devicess can be loudspeaker voice message, buzzing or bright light splashette etc. or other can play the police of suggesting effect
Report mode.Warning devicess can access in elevator some electrical equipments existing, when accident occurs by different from the way of conventional
Carry out alarm it is also possible to individually set up an elevator alarm unit, be only used for this monitoring.
When monitoring device detects that elevator door occurs to depart from deflection, control unit controls warning devicess to send alarm, controls elevator
Flat bed out of service nearby.This control unit accesses in the original control element of elevator, such as car top station.
The present invention only plays detection effect when elevator door is closed, when elevator door is in the process opened or standard-sized sheet, this
Device does not detect.
As shown in fig. 7, preferably, signal projector 3 is banding emitter, launches always in running process of elevator
Signal, as long as signal receiver 2 has signal input, elevator just can normally run;When signal receiver 2 does not receive any letter
Number when, this device brings into operation defencive function.The program can detect its state in the certain of elevator door or overall range of motion.
Monitoring device can also adopt electromagnetic type or mechanical structure, and whether detection elevator door departs from sill constraint.
The present invention is not limited to embodiment discussed above.Above the description of specific embodiment is intended to describe and saying
Bright technical scheme according to the present invention.Obvious conversion based on present invention enlightenment or replacement should also be as being considered within this
Bright protection domain.Above specific embodiment is used for disclosing the optimal implementation of the present invention, so that this area is common
Technical staff can apply the numerous embodiments of the present invention and multiple alternative to reach the purpose of the present invention.
Claims (3)
1. a kind of elevator door depart from monitoring and warning devicess it is characterised in that:Single including monitoring device, warning devicess and control
Unit, monitoring device includes signal receiver and signal projector, and signal receiver is fixedly installed on elevator door, signal projector
It is embedded in the upper surface of sill;When elevator door is closed, signal receiver is located at the top of signal projector, now
Signal receiver can receive the signal of signal projector;
Signal receiver and signal projector connect warning devicess and control unit by holding wire respectively;
When elevator door is under Normal Shutdown state, elevator door keeps plumbness with sill, and now signal receiver can receive
To the signal of signal projector, this signal is fed back to warning devicess and control unit by signal receiver;Warning devicess and control are single
After unit receives feedback signal, elevator is controlled normally to run;
When elevator door is in disengaged position, signal receiver elevator door drive under offset signal receiving area, now signal connect
Receive the signal that device is unable to receipt signal emitter;When warning devicess and control unit do not receive feedback signal, warning devicess send
Alarm, control unit controls elevator out of service.
2. elevator door according to claim 1 depart from monitoring and warning devicess it is characterised in that:Described warning devicess are
Loudspeaker voice message, buzzing or bright light splashette.
3. elevator door according to claim 1 depart from monitoring and warning devicess it is characterised in that:Described signal projector
For banding emitter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510492418.3A CN106429691A (en) | 2015-08-12 | 2015-08-12 | Monitoring and alarming device for disengagement of elevator door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510492418.3A CN106429691A (en) | 2015-08-12 | 2015-08-12 | Monitoring and alarming device for disengagement of elevator door |
Publications (1)
Publication Number | Publication Date |
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CN106429691A true CN106429691A (en) | 2017-02-22 |
Family
ID=58093323
Family Applications (1)
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CN201510492418.3A Pending CN106429691A (en) | 2015-08-12 | 2015-08-12 | Monitoring and alarming device for disengagement of elevator door |
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Citations (9)
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CN2470326Y (en) * | 2001-02-14 | 2002-01-09 | 陈金林 | Detection device for anormal opening of elevator door |
CN2470327Y (en) * | 2001-02-14 | 2002-01-09 | 陈金林 | Detection device for anormal opening of elevator door |
JP2006143438A (en) * | 2004-11-24 | 2006-06-08 | Hitachi Ltd | Elevator door equipment |
WO2007039931A1 (en) * | 2005-10-05 | 2007-04-12 | Mitsubishi Denki Kabushiki Kaisha | Door device for elevator |
JP2009023750A (en) * | 2007-07-17 | 2009-02-05 | Toshiba Elevator Co Ltd | Landing door sill snow-melting device for elevator |
JP2011037613A (en) * | 2009-08-18 | 2011-02-24 | Mitsubishi Electric Corp | Sliding door device for elevator |
CN103010889A (en) * | 2012-12-20 | 2013-04-03 | 日立电梯(上海)有限公司 | Detection and alarming device of abnormal opening of hoistway door and realization method |
CN104071669A (en) * | 2014-06-25 | 2014-10-01 | 深圳市云特科技有限公司 | Early warning device for abnormal opening of elevator hall door |
CN204384666U (en) * | 2014-12-08 | 2015-06-10 | 贵州天义电梯成套设备有限公司 | A kind of elevator door safety detecting device |
-
2015
- 2015-08-12 CN CN201510492418.3A patent/CN106429691A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2470326Y (en) * | 2001-02-14 | 2002-01-09 | 陈金林 | Detection device for anormal opening of elevator door |
CN2470327Y (en) * | 2001-02-14 | 2002-01-09 | 陈金林 | Detection device for anormal opening of elevator door |
JP2006143438A (en) * | 2004-11-24 | 2006-06-08 | Hitachi Ltd | Elevator door equipment |
WO2007039931A1 (en) * | 2005-10-05 | 2007-04-12 | Mitsubishi Denki Kabushiki Kaisha | Door device for elevator |
JP2009023750A (en) * | 2007-07-17 | 2009-02-05 | Toshiba Elevator Co Ltd | Landing door sill snow-melting device for elevator |
JP2011037613A (en) * | 2009-08-18 | 2011-02-24 | Mitsubishi Electric Corp | Sliding door device for elevator |
CN103010889A (en) * | 2012-12-20 | 2013-04-03 | 日立电梯(上海)有限公司 | Detection and alarming device of abnormal opening of hoistway door and realization method |
CN104071669A (en) * | 2014-06-25 | 2014-10-01 | 深圳市云特科技有限公司 | Early warning device for abnormal opening of elevator hall door |
CN204384666U (en) * | 2014-12-08 | 2015-06-10 | 贵州天义电梯成套设备有限公司 | A kind of elevator door safety detecting device |
Non-Patent Citations (2)
Title |
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张宝芬: "《自动检测技术及仪表控制系统》", 31 December 2000, 化学工业出版社 * |
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Application publication date: 20170222 |
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