CN108059073A - Escalator and pavement accident emergency stop device - Google Patents
Escalator and pavement accident emergency stop device Download PDFInfo
- Publication number
- CN108059073A CN108059073A CN201610977232.1A CN201610977232A CN108059073A CN 108059073 A CN108059073 A CN 108059073A CN 201610977232 A CN201610977232 A CN 201610977232A CN 108059073 A CN108059073 A CN 108059073A
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- China
- Prior art keywords
- pavement
- escalator
- accident
- normally
- relay
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B25/00—Control of escalators or moving walkways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B27/00—Indicating operating conditions of escalators or moving walkways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B29/00—Safety devices of escalators or moving walkways
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- Escalators And Moving Walkways (AREA)
Abstract
A kind of escalator and pavement accident emergency stop device are made of three accident detection apparatus system, intelligence control system, alarm system parts.Accident detection apparatus system is connected in series by 2,3,5,6,8,9,11,12,14,15,17,18 optoelectronic switch of part and formed, and is installed at the bottom both ends of 1 pedal of part, and every two one group of minute surfaces are opposite.Intelligence control system is made of 20 relay of part, 21 relay normally closed contact of part, 22 relay normally open contact of part, 23 contactor of part and 24 battery main switch of part, when 1 pedal of part jump out slideway collapse or protrusion, accident point block piece 4,7,10,13,16,19 any photoelectricity rays, 20 relay piece uploading of moment part, 21 normally-closed contact bounces therewith to be connected with 22 normally opened contact of part, and 21 normally-closed contact of part bounces rear escalator and pavement moment is out of service.22 normally opened contact of part connects alarm system power supply, the alarm system being made of 25 voice acoustooptic alarm system of part, 26 audio alert loudspeaker, 27 warning lamps sound-light alarm immediately.
Description
Technical field
The present invention relates to a kind of escalator and pavement accident emergency stop device, particularly one kind can intelligent surveillance be electronic helps
When ladder and pavement are run, there is accident to occur moment and be automatically stopped the emergency stop device of operation.
Background technology
Escalator and pavement are the common vehicles in public place, in the passenger flows collection such as market, supermarket, subway, airport
In public place can see, escalator and pavement provide the walking facility of stair activity for people, while are also people
Save time and muscle power, due to escalator and pavement, to bring people convenient and quick, makes people in life from not
Open it.But we also often see on TV and newspaper, and " eating occurrences in human life event ", the electricity in market occur for the escalator of subway
Dynamic staircase has been hurted sb.'s feelings, etc., the declaration of an accident that this kind of boarding occurs.The accident of escalator and pavement often occurs, to passenger
Serious unexpected injury is caused, brings nervous and uneasiness, real accident case even more startling to boarding human psychological.These
How accident occursIt is known：Such as：In the escalator and pavement of subway circulation, due to passenger be with vehicle into
Station get off after multiplied by ladder, when patronage, is few when more, and escalator and pavement carry the pedal of circular flow, for being tilted towards
It is upper or diagonally downward or parallel conveying passenger, escalator and pavement are run in the case that long-time loading capacity is unbalanced, it makes
It is not quite similar into the whole equipment degree of wear, some position serious wears are just easy to that accident occurs.Escalator and pavement
The method of operation is to be driven by chain under the drive of motor, since loading capacity is unbalanced in transmission process, delivers power
Be unable to equilibrium operating, the wear extent some places of chain shaft are serious, some places abrasion very little again, the chain shaft of serious wear by
It is not easy to check in position is hidden, there are one breaking, to will result in elevator operation out of control.What another often went wrong
Place is two side bottom ends of each pedal, is run on end equipped with bearing in slideway, multiple bearing long-play mistakes
, it is necessary to which often filling grease is lubricated reduction bearing wear in journey, once bearing lubrication is not smooth, bearing will stop transferring certainly
It is towed in slideway, at this moment once running into small card resistance, fractureing easily occurs in end or bearing jumps out slideway, and consequence is
Pedal drops to the lower space of escalator and pavement, if someone is stepped on above at this time, passenger at this moment will occur with stepping on
Plate falls into the so-called elevator " eating occurrences in human life event " in staircase.In order to ensure safety of the passenger when using escalator and pavement, remove
Operator wants running check and ensures the intact of all parts of staircase and pavement, it is also necessary to increase a kind of escalator and step
Road accident emergency stop device.This covering device should simple installation, when the moment of accident, accident emergency stop dress occur for escalator and pavement
It puts and elevator operation power supply is disconnected immediately, running escalator and pavement shut down at once, and the state of affairs can just obtain in time
Effective control.
The content of the invention
It is an object of the present invention to provide a kind of escalator and pavement accident emergency stop devices.Escalator and pavement are not changing
In the case of any facility, accident detection device is installed in position, common electric staircase and pavement is made to become with intelligence
It can detection, the function of control operation.When the moment of accident occurs for escalator and pavement, accident detection device immediately passes signal
Defeated to control operation battery main switch to control escalator and the relay of pavement operation, relay, relay is connected to accident
It is attracted immediately after detection signal, normally opened contact is transformed by normally-closed contact, this conversion disconnects master switch power supply, makes the electricity of operation
Dynamic staircase and pavement stop running immediately, and accident condition is timely and effectively controlled, therefore avoids escalator and pavement
Generation sudden hurt accident ensure that the equipment safety of escalator and pavement.Normally opened contact is connect due to the conversion of relay
The alert system power supply of circular, accident occur the flicker of moment warning lamp and with audio alerts, warning passenger withdraw immediately escalator and
Pavement.
The technical solution of the present invention is as follows：
A kind of escalator and pavement accident emergency stop device are made of three parts.First portion：Accident detection device system
System.Second portion：Intelligence control system.Part III：Alarm system.Escalator and pavement accident emergency stop device accident detection
Apparatus system is not changing any facility of escalator and pavement, can easily be mounted on each monitoring site, make
Common electric staircase and pavement increase intelligent detecting function, when the moment of accident, accident detection dress occur for escalator and pavement
It puts and signal transmission to control escalator and the relay of pavement operation, relay is controlled operation battery main switch immediately,
Moment is attracted after relay is connected to accident detection signal, and being transformed into normally-closed contact by normally opened contact disconnects master switch, makes operation
Escalator and pavement stop running immediately, at the same time relay normally opened contact power supply connect alarm system, alarm
Ladder way, lower ladder way are separately mounted to, alarm is using warning lamp, voice broadcasting modes.
A kind of escalator and pavement accident emergency stop device component and concrete function：
First portion：Accident detection apparatus system
Accident detection device uses correlation optoelectronic switch, and optoelectronic switch is the switch that electrical control is carried out by opto-electronic conversion,
It is using detected material blocking or reflect to light beam, by synchronization loop gating circuit, is whether there is so as to detection object.Object
Metal is not limited to, the object of all energy reflection lights can be detected.Optoelectronic switch is converted to input current on transmitter
Optical signal projects, and receiver is detected further according to the power of the light received or to whetheing there is target object.In common electric
12 optoelectronic switches on staircase are installed, form incident detection system.It is installed on electronic pavement according to its length, 30 meters
Following electronic pavement installs 4 optoelectronic switches.Using multiple correlation optoelectronic switches as incident detection system device, every 2
A one group of optoelectronic switch is carried out to penetrating installation, and the position of installation is in the pedal two bottom sides position of escalator, since photoelectricity is opened
Pass can only carry out straight-line detection, and run ladder way and lower ladder way on escalator up or down has that three step flat ladders are excessive respectively, this
Though three step flat ladders distance is short, the place that often accidents happened is, it is necessary to strictly detect.The pedal two bottom sides position of this three steps flat ladder
It puts, 2 optoelectronic switches is installed to the two-end-point of traffic direction in first step starting point, by the flat ladder end two-end-point peace of the 3rd step
2 optoelectronic switches are filled, this 2 are penetrated 2, mirror and opposite to penetrate mirror opposite.The inclination of staircase section surface of marking time seems inclined, actual
The bottom surface that its upper inclination is marked time is still straight line, and 2 endpoint of the bottom respectively installation 1 of marking time at beginning is tilted in staircase up or down
A optoelectronic switch, 2 endpoint of bottom surface of marking time in the end of staircase up or down respectively install 1 optoelectronic switch, this 4 optoelectronic switches
Minute surface is opposite.Accident detection optoelectronic switch net is formed below escalator by these optoelectronic switches.Escalator installs 12
Optoelectronic switch, electronic pavement install minimum 4 optoelectronic switches according to length.It prevents from interfering with each other work(since optoelectronic switch has
Can, therefore each pair optoelectronic switch has oneself monitoring for task, they will not report by mistake when performing Detection task and fail to report.It is electronic to help
What ladder and pavement accident detection apparatus system were formed and were connected in series by opposite optoelectronic switch, their installation sites are electronic
The bottom both ends of marking time of staircase and pavement, optoelectronic switch relative rectilinear position is tried one's best close to the slideway of operating pedal, once it steps on
Plate skids off track phenomenon, will block the ray that optoelectronic switch is sent, and overall operation escalator and pavement skid off rail in pedal
Behind road, would not normal operation, it can be higher by or sink run track, leave track as long as marking time, will block light
The ray of electric switch, at this moment detection device signal will be transmitted to intelligence control system.
Second portion：Intelligence control system
Trouble-signal is transmitted to intelligence control system by accident detection apparatus system, and there are one high-power relays for intelligence control system
Device, relay normally closed contact connection contactor and battery main switch, when trouble-signal is transmitted to relay by detection device, after
Electric appliance normally-closed contact, which flicks, makes contactor and battery main switch current interruptions, escalator and pavement stop fortune immediately because powering off
Row achievees the purpose that protect boarding personnel and equipment safety.
Part III：Alarm system
Trouble-signal is transmitted to intelligence control system simultaneously by accident detection apparatus system, the relay in intelligence control system because
After normally-closed contact flicks, it is connected at once with normally opened contact alarm system power supply, alarm system is made to be powered and start to work.Alarm
System is made of voice audible-visual annunciator, audio alert loudspeaker, warning lamp.When power supply is connected, warning lamp starts to flicker, alarm
Ring tears, phonetic warning calling boarding personnel speed away elevator.
Description of the drawings
Fig. 1 escalators and pavement detection device installation front view
Fig. 2 escalators and pavement detection device installation top view
Fig. 3 escalators and pavement detection device installation partial side view
Fig. 4 escalators and pavement accident emergency stop device circuit diagram
Fig. 5 escalators and pavement accident emergency stop device alarm system circuit figure
The mark of each component is as follows in attached drawing：
1st, pedal, 2,3,5,6,8,9,11,12,14,15,17,18 optoelectronic switches, 4,7,10,13,16,19 photoelectricity rays, 20 after
Electric appliance, 21 relay normally closed contacts, 22 relay normally open contacts, 23 contactors, 24 battery main switches, 25 voice sound-light alarms
Device, 26 audio alert loudspeaker, 27 warning lamps.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3 shows, be escalator and pavement accident emergency stop device detection device installation view, by part 2,
3rd, 5,6,8,9,11,12,14,15,17,18 amount to 12 optoelectronic switches and are connected in series composition escalator and pavement accident emergency stop
Device detection device system, they are mounted on the two bottom sides of 1 pedal of part, and 2 --- 3 is opposite, and 5 --- 6 is opposite, and 8 --- 9 phases
It is right, 11 --- 12 is opposite, and 14 --- 15 is opposite, and 17 --- 18 opposite installations carry out ray correction after installing, ensure each pair light
Electric switch group minute surface is opposite, and 4,7,10,13,16,19 photoelectricity ray of part precisely emits and receives.
As shown in figure 4, escalator and pavement accident emergency stop device circuit diagram, the installation of accident detection apparatus system
Afterwards, 2,3,5,6,8,9,11,12,14,15,17,18 optoelectronic switch series-connection circuit of part and 20 relay of part and part 21 are normally closed
Contact and 23 contactor of part and the connection of 24 battery main switch circuit of part, while 20 relay of part and 21 normally-closed contact of part and part 22 are normal
Open contact, and with the circuit diagram of 25 phonetic alarm connection of part.21 normally-closed contact connector of part, 23 contactor and part in figure
During 24 battery main switch, escalator and pavement normal operation, electric current are part by 20 relay connector of part, 21 normally-closed contact
23 contactors and 24 battery main switch of part provide power supply, make escalator and pavement normal operation.Escalator and pavement are once
Generation accident, part 1 pedal is jumped out slideway and is collapsed or protrusion, as long as operation will send incident detection system not in slideway
4,7,10,13,16,19 photoelectricity ray of part blocks, and the moment that accident point shelters from any photoelectricity ray can all cause part 20
The actuating of relay, after accident detection apparatus system signal blocker, 20 relay of part powers off immediately, and 21 normally-closed contact of part bounces therewith
It is connected with 22 normally opened contact of part, 21 normally-closed contact of part provides power supply for 23 contactor of part and 24 battery main switch of part, and part 21 is normally closed
23 contactor of consequent is bounced in contact and the power-off of 24 battery main switch of part, escalator and pavement moment are out of service.20 relay of part
After device power-off, 21 normally-closed contact of part bounces therewith to be connected with 22 normally opened contact of part, and the closure of 22 normally opened contact of part sends electric current to
The phonetic alarm of part 25.
As shown in figure 5, escalator and pavement accident emergency stop device alarm system circuit figure.25 phonetic alarm of part is connected
After power supply, sound the alarm mounted on escalator and pavement entrance, the 26 audio alert loudspeaker of part at outlet both ends, part 27 warns
Lamp starts to flicker.
Claims (3)
1. a kind of escalator and pavement accident emergency stop device, it is characterized in that：The escalator and pavement accident emergency stop dress
It puts and is made of three accident detection apparatus system, intelligence control system, alarm system parts, accident detection apparatus system is by part
(2), (3), (5), (6), (8), (9), (11), (12), (14), (15), (17), (18) optoelectronic switch are connected in series composition, institute
The optoelectronic switch stated be mounted on part (1) pedal bottom both ends, every 2 optoelectronic switch minute surfaces are opposite, launch (4), (7), (10),
(13), (16), (19) photoelectricity ray, ray precisely emit and are received, and ensure circuit clear equipment normal operation.
2. escalator according to claim 1 and pavement accident emergency stop device, it is characterized in that：Described part (1) pedal
Slideway to be jumped out to collapse or protrusion, accident point shelters from part (4), (7), (10), (13), (16), (19) any one of photoelectricity ray,
Moment part (20) actuating of relay, part (21) normally-closed contact bounces therewith to be connected with part (22) normally opened contact, and part (21) is normally closed to be touched
Point bounces consequent (23) contactor and part (24) battery main switch instant cut-off, and escalator and pavement are out of service.
3. escalator according to claim 2 and pavement accident emergency stop device, it is characterized in that：The part (21) is normally closed
Contact is connected with part (22) normally opened contact with being bounced after part (20) actuating of relay, alarm system power supply is connected, by part (25) language
Speech light alarm system, (26) audio alert loudspeaker, the alarm system sound-light alarm immediately of (27) warning lamp composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977232.1A CN108059073A (en) | 2016-11-08 | 2016-11-08 | Escalator and pavement accident emergency stop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977232.1A CN108059073A (en) | 2016-11-08 | 2016-11-08 | Escalator and pavement accident emergency stop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108059073A true CN108059073A (en) | 2018-05-22 |
Family
ID=62137742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610977232.1A Pending CN108059073A (en) | 2016-11-08 | 2016-11-08 | Escalator and pavement accident emergency stop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108059073A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660973A (en) * | 2020-12-23 | 2021-04-16 | 厦门市特种设备检验检测院 | Step safety detection device of escalator |
| CN112660972A (en) * | 2020-12-23 | 2021-04-16 | 厦门市特种设备检验检测院 | Escalator safety detection device |
-
2016
- 2016-11-08 CN CN201610977232.1A patent/CN108059073A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660973A (en) * | 2020-12-23 | 2021-04-16 | 厦门市特种设备检验检测院 | Step safety detection device of escalator |
| CN112660972A (en) * | 2020-12-23 | 2021-04-16 | 厦门市特种设备检验检测院 | Escalator safety detection device |
| CN112660972B (en) * | 2020-12-23 | 2023-03-28 | 厦门市特种设备检验检测院 | Escalator safety detection device |
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