CN108328447A - Autonomous get rid of poverty elevator device and operating method of saving oneself of getting rid of poverty - Google Patents
Autonomous get rid of poverty elevator device and operating method of saving oneself of getting rid of poverty Download PDFInfo
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- CN108328447A CN108328447A CN201810090503.0A CN201810090503A CN108328447A CN 108328447 A CN108328447 A CN 108328447A CN 201810090503 A CN201810090503 A CN 201810090503A CN 108328447 A CN108328447 A CN 108328447A
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- 238000011017 operating method Methods 0.000 title claims abstract description 7
- 238000004804 winding Methods 0.000 claims description 25
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000034994 death Effects 0.000 abstract description 3
- 231100000517 death Toxicity 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 208000014674 injury Diseases 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000002955 isolation Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
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- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
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Abstract
The invention discloses a kind of elevator device and operating methods of saving oneself of getting rid of poverty of independently getting rid of poverty,Including the rescue button of getting rid of poverty on emergency power supply EPB and control panel,It gets rid of poverty change-over switch and flat bed indicator light,Traction sheave and directive wheel are set between lift car and counterweight,The traction sheave band-type brake being electrically connected with elevator controlling circuit is set on traction sheave,Elevator controlling circuit includes band-type brake control loop and loop of the door lock,Change-over switch of getting rid of poverty is electrically connected by change-over contact start unit of getting rid of poverty with emergency power supply EPB,Rescue button of getting rid of poverty is electrically connected by rescue contact start unit of getting rid of poverty with emergency power supply EPB,Change-over contact start unit of getting rid of poverty is fed back in safe control loop,Rescue contact start unit of getting rid of poverty is fed back in band-type brake control loop,Get rid of poverty rescue button trigger signal circuit and the limiter of speed of the downward car slipping of lift car be electrically connected,When car car slipping to flat bed,Flat bed indicator light is bright.Easy to operate effectively get rid of poverty is saved oneself, and is reduced injures and deaths hidden danger and is occurred.
Description
Technical field
The present invention relates to a kind of elevator devices, independently getting rid of poverty and taking off when breaking down more particularly, to a kind of elevator device
Tired self-rescue method.
Background technology
The modern life, the development in city, high building stand in great numbers, and skyscraper be unable to do without elevator, dependence of the modern to elevator
Higher and higher, the people's lived in high building also can constantly increase, and the safety hidden danger of people is also needed to be considered
Safety problem, first to go on a journey daily for high building inhabitation people and the last one vehicles are to take elevator；
And go on a journey the required vehicles of institute as people in high building -- for elevator, elevator while providing convenient service for people,
Elevator faults and oppressive problem are then that people need the security hidden trouble paid much attention to, gently then delay time at stop or business opportunity, weight
Then cause injured and injures and deaths safety accident.
Since elevator itself is used as a kind of electromechanical integration equipment, in its longtime running lifting process, inevitably there is meeting
It is faulty to happen, and the consequence that elevator faults are brought is typically then：Elevator emergency is parked in the non-leveling zone of elevator shaft,
Up and down must not, need to wait for elevator professional personnel and come to rescue.
But elevator professional personnel cause elevator professional personnel to overtake and come since the situations factor such as traffic and road distance limits
The time length of rescue is different, and long possibility needs one hour or even a few houres, within the so long time, when trapped person is long
Between in closed space, be easy to cause high-pressure and expiratory dyspnea, if people is more, air quality can worse and worse,
The people of constitution difference even there is also fall in a swoon equal anxious discovery as.For the elderly, itself illness with it may
More, if the stranded time is grown, personnel can't come out immediately, around without properly rescuing, it is easy to cause in sedan-chair
Best rescue time can be missed in compartment and causes sorry problem.
Although some present producers propose or use a little not oppressive elevator solutions, cardinal principle is：It will show
The maintenance function of elevator(lift) machine room be transplanted in car as former state；Its prerequisite is exactly that electric life controller and driver are necessary
It is good, could saves oneself in this way.It is exactly opening of the maintenance function of lift car to stranded passenger for a certain degree,
And operation of saving oneself is more professional.
1. being driven in terms of operation logic from it：Or output of the frequency converter of elevator to traction host.
But when elevator faults occur for such case, if controller or driver itself also go wrong, that is just saved oneself
Also it cannot effectively run.
2. being segmented from the total breakdown of elevator, existing not oppressive rescue reply situation is also relatively limited：
1.）Control system is normal, and the circuit of the urgent electric operation of elevator is abnormal or safety return circuit failure, usual elevator emergency
Stop, it is out of service.
2.）Safety return circuit is normal, and electric life controller, encoder, transformer, frequency converter failure.
3.）Failure in terms of non-security circuit, for example contacts of contactor longtime running feedback is abnormal, plug-in unit loosens contact not
Good, power line shorted to earth etc., control circuit poor contact.
4.）Elevator power failure or failure, power source trip.
5.）Elevator door lock loop disconnects.
Case above can cause elevator it is improper stopping and it is oppressive.Existing way only in the first case described above may be used
With rescue.
Invention content
There is oppressive security risk phenomenon to solve existing elevator because of improper stopping failure in the present invention, and trapped person
It is waited for rescue in elevator before professional reaches and cannot preferably carry out safely and effectively saving oneself in time, so as to cause
A kind of follow-up trapped person for following the present situations such as security hidden trouble and providing of initiation can cope with more kinds of in stranded elevator
Elevator faults lead to oppressive event and are effectively saved oneself, and improve trapped person's life security, reduce what injures and deaths hidden danger occurred
Autonomous get rid of poverty elevator device and self-rescue method of getting rid of poverty.
Used specific technical solution is the present invention to solve above-mentioned technical problem：A kind of elevator device of independently getting rid of poverty,
Including lift car, counterweight, limiter of speed, it is located at operation panel in the car in lift car and is located in car on operation panel
Display screen, door open button and door close button, it is characterised in that：Further include emergency power supply EPB and being located at operation panel in car
Get rid of poverty rescue button, get rid of poverty change-over switch and flat bed indicator light on control panel, get rid of poverty rescue button and change-over switch of getting rid of poverty
Peacetime state has protective cover；It is equipped with traction sheave between lift car and counterweight and directive wheel, traction sheave are located at lift car
Top, directive wheel, which is located on counterweight side, traction sheave, sets traction sheave band-type brake, and traction sheave band-type brake is mutually electrically connected with elevator controlling circuit
It connects, elevator controlling circuit includes band-type brake control loop and loop of the door lock, and change-over switch of getting rid of poverty is started single by change-over contact of getting rid of poverty
Member be electrically connected with emergency power supply EPB, get rid of poverty rescue button by get rid of poverty rescue contact start unit with emergency power supply EPB phases
Electrical connection, change-over contact start unit of getting rid of poverty are fed back in safe control loop, and rescue contact start unit of getting rid of poverty, which is fed back to, to be embraced
In lock control loop, get rid of poverty rescue button trigger signal circuit and the limiter of speed of the downward car slipping of lift car be electrically connected, elevator
When car car slipping to flat bed, the work of flat bed indicator light is lighted.When elevator faults occur, trapped person only need to be in lift car
Car in carry out simple and practicable rescue operation of saving oneself on operation panel, simple and safe can reach it in professional rescue personnel
It is preceding to carry out sufficient safety life saving operation, the button and de- of getting rid of poverty that only need to be in the car opened in lift car on operation panel
Tired change-over switch, and to carrying out carrying out rotation to change-over switch of getting rid of poverty and pressing button of getting rid of poverty, flat bed indicator light work can be waited for
When lighting, elevator door door open button is opened, walks out stranded elevator, trapped person gets rid of poverty, and operation is simple, safely and effectively；No
The stator coil winding short circuit of permasyn morot three-phase windings is formed dynamic brake effect, elevator by oppressive elevator device
The car slipping speed of car can form dynamic brake effect because of the stator coil winding short circuit of permasyn morot three-phase windings
Characteristic and become very slow car slipping and decline, maintain essentially in the speed of 0.2-0.4 meter per seconds, effectively increase trapped person de-
The slow speed of safety and stability that lift car car slipping declines when tired improves security reliability of getting rid of poverty, and prevents secondary unexpected injury from sending out
It is raw.Lift car car slipping velocity-stabilization slowly declines, prevent rapidly car slipping injured again caused by trapped person；It improves oppressive
Trapped person's injury phenomenon is effectively reduced to minimum by member's life security.
Preferably, get rid of poverty rescue button and the change-over switch peacetime state of getting rid of poverty has organic glass protection
Cover, is placed at display board lower position.The security protection effect under elevator conventional operational state is improved, caused by preventing maloperation
Failure is damaged, property safe and reliable to operation is improved.
Preferably, get rid of poverty button and change-over switch standing floor height in height car of getting rid of poverty is more than
1.5 rice.It improves get rid of poverty button and change-over switch of getting rid of poverty and damages failure caused by the unexpected maloperation of skeletal immature children, improve fortune
Row security reliability.
Preferably, the limiter of speed includes elevator speed limited wheel, several are set on elevator speed limited wheel and is tested the speed with magnet steel,
Several test the speed with being equipped with magnetic sensor on the outside of magnet steel, magnetic sensor and test the speed with have between magnet steel insulating space away from
From.Improve car slipping Control for Speed Limitation effect when failure is got rid of poverty.
Preferably, the permasyn morot three-phase windings supply line is short equipped with two-way motor stator coil
Star circuit is sealed on road, and two-way motor stator coil short circuit seal star circuit includes being connected in parallel on permasyn morot three-phase windings and elevator
The first envelope star contactor normally-closed contact and the second envelope star contactor between the UVW three-phase pins of integrated drive control chip is normal
Open contact.When improving elevator faults and occurring, trapped person, which starts, to get rid of poverty after operation, and not oppressive elevator device is by stator coil winding
Short circuit forms dynamic brake effect, and it is slow to effectively increase trapped person's safety and stability that lift car car slipping declines when getting rid of poverty
Jogging speed improves security reliability of getting rid of poverty, and prevents secondary unexpected injury from occurring.
Preferably, the band-type brake control loop includes the normal brake loop of elevator and elevator faults brake loop, electricity
Terraced normal brake loop includes that the power contactor normally opened contact, band-type brake contactor normally opened contact, rescue of getting rid of poverty being sequentially connected in series connect
Tentaculum normally-closed contact, brake coil, get rid of poverty rescue contactor normally-closed contact and band-type brake contactor normally opened contact, elevator is just
Normal brake loop is electrically connected with elevator normal power source；Elevator faults brake loop includes the second envelope star contactor being sequentially connected in series
Normally opened contact, brake coil, the second envelope star contactor normally opened contact, velocity measuring PLC module normally-closed contact, elevator event
Barrier brake loop is electrically connected with emergency power supply EPB.It improves band-type brake and controls validity.
Preferably, the first envelope star contactor normally-closed contact being electrically connected using two-phase normally-closed contact and a phase short circuit
Binding structure.It improves the stator coil winding short circuit of permasyn morot three-phase windings and forms the steady of dynamic brake performance characteristic
Determine reliability, improves trapped person's slow speed of safety and stability that lift car car slipping declines when getting rid of poverty, improve safety of getting rid of poverty
Reliability prevents secondary unexpected injury from occurring.
Preferably, the loop of the door lock includes the second envelope star contactor coil, the velocity measuring PLC moulds being sequentially connected in series
Block normally-closed contact, band-type brake contactor normally-closed contact, contactor normally-closed contact of getting rid of poverty, are got rid of poverty at rescue contactor normally opened contact of getting rid of poverty
Conversion contactor normally opened contact, the first envelope star contactor normally-closed contact, power contactor normally-closed contact and door lock knob, door lock return
Road is electrically connected with emergency power supply EPB.
Preferably, the change-over contact start unit of getting rid of poverty includes get rid of poverty conversion starting module and the elevator being in parallel
Failure exports starting module, and conversion starting module of getting rid of poverty includes the contactor coil of getting rid of poverty being sequentially connected in series, gets rid of poverty and rescue contactor
Normally opened contact and change-over switch of getting rid of poverty, elevator faults output starting module include that the elevator integrated machine failure being sequentially connected in series exports often
Open contact and rescue contactor coil of getting rid of poverty.It improves the stator coil winding short circuit of permasyn morot three-phase windings and is formed
It is slow to improve trapped person's safety and stability that lift car car slipping declines when getting rid of poverty for the reliability of dynamic brake performance characteristic
Jogging speed improves security reliability of getting rid of poverty, and prevents secondary unexpected injury from occurring.
Another goal of the invention of the present invention is to provide a kind of elevator device of independently getting rid of poverty and gets rid of poverty operating method of saving oneself,
It is characterized in that：Occur elevator emergency be parked in the non-leveling zone of elevator shaft or more must not when, take including the behaviour that saves oneself that gets rid of poverty as follows
Make step
After trapped person opens the get rid of poverty button and change-over switch mask of getting rid of poverty of one of above-mentioned technical proposal in lift car, first
Rotation gets rid of poverty change-over switch into self-saving model of getting rid of poverty, and lift car enters the self-saving model of getting rid of poverty that slow car slipping declines and starts step
Suddenly；
After the change-over switch of getting rid of poverty for rotating one of above-mentioned technical proposal, then press claim 1~9 it is one of described get rid of poverty button into
One step determines that avoiding self-rescue system from generating the rescue of getting rid of poverty to conflict with major loop determines step；
When lift car car slipping is to flat bed, one of above-mentioned technical proposal flat bed indicator light lights work, indicating elevator car peace
The car slipping of full car slipping to flat bed reaches flat bed and indicating reminders step；
After one of above-mentioned technical proposal flat bed indicator light is lighted, trapped person presses the door open button on operation panel in car, beats
It opens elevator door and walks out the enabling of lift car and get rid of poverty step.
The beneficial effects of the invention are as follows：When elevator faults occur, trapped person only need to be in the car in lift car
Simple and practicable rescue operation of saving oneself is carried out on operation panel, simple and safe can be filled before professional rescue personnel reaches
The safety life saving operation divided, get rid of poverty button and conversion of getting rid of poverty that only need to be in the car opened in lift car on operation panel be opened
It closes, and to carrying out carrying out rotation to change-over switch of getting rid of poverty and pressing button of getting rid of poverty, when the work of flat bed indicator light can be waited for light,
Elevator door door open button is opened, walks out stranded elevator, trapped person gets rid of poverty, and operation is simple, safely and effectively；Not oppressive elevator
The stator coil winding short circuit of permasyn morot three-phase windings is formed dynamic brake effect by system, and lift car slips
Vehicle speed can form dynamic brake performance characteristic because of the stator coil winding short circuit of permasyn morot three-phase windings and become
It obtains very slow car slipping to decline, maintains essentially in the speed of 0.2-0.4 meter per seconds, effectively increase trapped person's elevator when getting rid of poverty
The slow speed of safety and stability that car car slipping declines improves security reliability of getting rid of poverty, and prevents secondary unexpected injury from occurring.
Description of the drawings：
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is operation panel structural schematic diagram in the car of elevator device of the invention of independently getting rid of poverty.
Fig. 2 is the Integral elevator arrangement structure schematic diagram of elevator device of the invention of independently getting rid of poverty.
Fig. 3 is the main control loop electrical block diagram of elevator device of the invention of independently getting rid of poverty.
Fig. 4 is the brake loop electrical block diagram of elevator device of the invention of independently getting rid of poverty.
Fig. 5 is the safe control loop electrical block diagram of elevator device of the invention of independently getting rid of poverty.
Fig. 6 is the flat bed door machine control loop electrical block diagram of elevator device of the invention of independently getting rid of poverty.
Specific implementation mode
Embodiment 1：
In Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, embodiment shown in fig. 6, a kind of elevator device, including lift car of independently getting rid of poverty
01, counterweight 02, limiter of speed 06, be located at operation panel 10 in the car in lift car and be located in car aobvious on operation panel
Display screen 11, door open button 15 and door close button 16 further include emergency power supply EPB60 and are located at the control panel of operation panel in car
On get rid of poverty rescue button 13（Namely ZJ2 shown in Fig. 1）, change-over switch 12 of getting rid of poverty（Namely ZJ1 shown in Fig. 1）Refer to flat bed
Show lamp 14, protective cover is installed under get rid of poverty rescue button 13 and 12 peacetime state of change-over switch of getting rid of poverty；Lift car 01 with it is right
Traction sheave 03 and directive wheel 04 are installed between weighing 02（See Fig. 2）, traction sheave 03 is mounted on 01 top of lift car, directive wheel 04
Mounted on traction sheave band-type brake 05 is installed on 02 side of counterweight, traction sheave 03, traction sheave band-type brake 05 is mutually electric with elevator controlling circuit
Connection, elevator controlling circuit includes band-type brake control loop and loop of the door lock, and change-over switch 12 of getting rid of poverty is opened by change-over contact of getting rid of poverty
Moving cell 40 is electrically connected with emergency power supply EPB, and rescue button 13 of getting rid of poverty rescues contact start unit 50 and meet an urgent need by getting rid of poverty
Power supply EPB is electrically connected, and change-over contact start unit of getting rid of poverty is fed back in safe control loop, rescue contact start unit of getting rid of poverty
Feed back in band-type brake control loop, get rid of poverty rescue button trigger signal circuit and the limiter of speed of the downward car slipping of lift car be mutually electrically connected
It connects, when 01 car slipping of lift car is to flat bed, the work of flat bed indicator light is lighted.Lift car 01 passes through link mechanism 0B and speed limited wheel
Conveyer belt 0F phases between 06 and tensioner apparatus 0C are oriented to connection, under the computer room below 01 outer bottom of lift car on the 0D of ground
Buffer 0E is installed, the limiter of speed 06, traction sheave 03, directive wheel 04 of elevator speed limited wheel are provided on computer room upper ground surface 0A
With elevator control cabinet 08.Organic glass protective cover is installed under rescue button 13 and 12 peacetime state of change-over switch of getting rid of poverty of getting rid of poverty,
It is placed at 11 lower position of display board.It gets rid of poverty button and change-over switch standing floor height in height car of getting rid of poverty is more than
1.5 rice.Limiter of speed 06 includes elevator speed limited wheel, several are installed on elevator speed limited wheel and is tested the speed with magnet steel 09, is tested the speed at several
With being equipped with magnetic sensor 07 on the outside of magnet steel, magnetic sensor and test the speed with having insulating space distance between magnet steel.Permanent magnetism
Synchronous motor three-phase winding power circuit is equipped with two-way motor stator coil short circuit seal star circuit, two-way motor stator coil
Short circuit seal star circuit includes the UVW three-phases for being connected in parallel on permasyn morot three-phase windings and integrated elevator drive control chip
The first envelope star contactor SW2 normally-closed contacts between pin and the second envelope star contactor SW3 normally opened contacts, the first envelope star contactor
SW2 is actively to seal star contactor.30 three-phase windings of permasyn morot and integrated elevator drive control chip I NV-
It is in series with power contactor SW between the UVW three-phase pins of AS380S.Permasyn morot three-phase windings pass through model
ERN1387 Heidenhains sine and cosine elevator encoder PG and model INV-AS380S integrated elevator drive control chip U1 phase electricity
Connection.Band-type brake control loop includes the normal brake loop 71 of elevator and elevator faults brake loop 72, the normal brake loop of elevator
71 include be sequentially connected in series power contactor SW 13-14 normally opened contacts, band-type brake contactor BY 3-4 normally opened contacts, get rid of poverty and rescue
Help contactor ZJ12 9-10 normally-closed contacts, brake coil YBK, rescue contactor ZJ12 5-6 normally-closed contacts of getting rid of poverty
With band-type brake contactor BY 5-6 normally opened contacts, the normal brake loop of elevator is electrically connected with elevator normal power source；On brake 73
Traction sheave band-type brake 05 is installed, traction sheave band-type brake 05 is located at 03 outer gusset of elevator traction sheave, and traction sheave band-type brake 05 is embraced by brake
The control system of switching on or off electricity of brake cable circle YBK connects；Elevator faults brake loop 72 includes the second envelope star contactor SW2 the being sequentially connected in series
3-4 normally opened contacts, brake coil YBK, the second envelope star contactor SW2 1-2 normally opened contacts, velocity measuring PLC module
ISC-PLC COM2-Y2 normally-closed contacts, elevator faults brake loop and the C3 power supply groups of emergency power supply EPB60 are electrically connected.The
One envelope star contactor SW1 normally-closed contacts use the electric connection structure of two-phase normally-closed contact and a phase short circuit.Loop of the door lock 20 includes
A1-A2 coils, the velocity measuring PLC module ISC-PLC C0M1-Y1 of the second envelope star contactor SW2 being sequentially connected in series are normally closed to be touched
Point, band-type brake contactor BY 61-62 normally-closed contacts, contactor DT 1-2 normally opened contacts of getting rid of poverty, get rid of poverty rescue contactor ZJ12 the
1-2 normally opened contacts, conversion contactor ZJ11 5-6 normally opened contacts of getting rid of poverty, the first envelope star contactor SW1 61-62 normally-closed contacts,
Power contactor SW 61-62 normally-closed contacts and the contacts door lock knob AN1-AN2, the C2 of loop of the door lock and emergency power supply EPB60
Group power supply is electrically connected, and the C2 group power supplys of emergency power supply EPB60 are equipped with power supply emergency starting trigger terminal P1, emergency starting triggering
Terminals P 1 is electrically connected by contactor DT 9-10 normally opened contacts of getting rid of poverty with direct current 24V power supplys, as the contactor DT 9- that get rid of poverty
After 10 normally opened contacts are closed, emergency power supply group obtains electric, and C2 power supplys group and C3 power supplys group just have emergency power supply output, improve prevent by
Maloperation brings accidental activation to get rid of poverty the safety protection function of system；One end AN2 series connection in door lock knob contact is got rid of poverty contactor DT
It is electrically connected with loop of the door lock control function leads ends X26 on elevator main control board 80 after 7-8 normally-closed contacts, door lock knob contact
Other end AN1 series connection get rid of poverty after contactor DT 3-4 normally-closed contacts with safety return circuit control function pin on elevator main control board 80
End X25 is electrically connected；Emergency power supply EPB60 includes C1 power supplys group, C2 power supplys group and C3 power supply groups, wherein C1 power supplys group and C2 electricity
Source group is AC110V power supply groups, and C3 power supply groups are DC110V power supply groups；Get rid of poverty change-over contact start unit and get rid of poverty rescue contact
Start unit is electrically connected with C1 power supply groups.Change-over contact start unit 40 of getting rid of poverty includes that the conversion of getting rid of poverty being in parallel starts mould
Block and elevator faults export starting module, and conversion starting module of getting rid of poverty includes the contactor DT A1-A2 lines of getting rid of poverty being sequentially connected in series
It encloses, get rid of poverty rescue contactor 1-2 normally opened contacts and change-over switch of getting rid of poverty, elevator faults output starting module includes being sequentially connected in series
Elevator integrated machine failure output M6-Y6 normally opened contacts and get rid of poverty rescue contactor coil, get rid of poverty rescue button ZJ2 by with
Row cable 02, which is connected electrically in, gets rid of poverty on rescue contact start unit 50, and the change-over switch ZJ1 that gets rid of poverty is electrically connected by trailing cable 02
It is getting rid of poverty on change-over contact start unit 40.Rescue contact start unit 50 of getting rid of poverty includes the rescue button of getting rid of poverty being sequentially connected in series
13, it gets rid of poverty conversion contactor ZJ11 3-4 normally opened contacts, the A1-A2 coils for the change-over switch contactor ZJ12 that gets rid of poverty.Elevator is normal
When operation, it is normally open that elevator integrated machine failure, which exports M6-Y6 contacts status,；When elevator breaks down, elevator faults are defeated
The elevator integrated machine failure output M6-Y6 contacts status haveing in starting module has normally open to switch to contact closure connection to get rid of poverty and rescue
Contactor coil A1-A2 coils are helped, the C1 power supplys for the rescue contactor coil A1-A2 coils access emergency power supply EPB that gets rid of poverty
Group, rescue contactor ZJ11 work once electrifieds of getting rid of poverty；After rescue contactor ZJ11 work once electrifieds of getting rid of poverty, in conversion starting module of getting rid of poverty
, the 1-2 normally opened contacts for the rescue contactor ZJ11 that gets rid of poverty switch to contact closure condition by normally open；It is at this time if oppressive
After member presses the rescue button ZJ2 that gets rid of poverty on the control panel 10 of operation panel 01 in the car in lift car, rescue of getting rid of poverty
While button ZJ2 contactings, the A1-A2 coils for the change-over switch contactor ZJ12 that gets rid of poverty must electrically connect the C2 electricity of emergency power supply
Source group AC110V, at this time the 5-6 normally-closed contacts of the change-over switch contactor ZJ12 that gets rid of poverty in the normal brake loop of elevator 71 and
9-10 normally-closed contacts disconnect, while the motor power contactor control terminal JP2.3 in circuit master control borad 80 obtains electrically disconnected electricity
The contact of source contactor SW, while the synchronous envelope star output signal JP3.7-JP3.8 outputs control first in circuit master control borad 80
Seal star contactor SW1 13-14 normally opened contacts be closed the 21-22 normally-closed contacts through the second envelope star contactor SW2 and with electricity
Loop of the door lock control terminal X26 phase electricity on road master control borad 80 connects, the first envelope star contactor SW1 by permasyn morot three-phase around
The stator coil winding short circuit of group and form dynamic brake performance characteristic and become very slow car slipping and decline；It is at this time if oppressive
The change-over switch ZJ1 that gets rid of poverty on the control panel 10 of operation panel 01 in car in lift car is turned to the state of getting rid of poverty by member
When, connection get rid of poverty change-over switch while, the A1-A2 coil work once electrifieds for the contactor DT that gets rid of poverty；Simultaneously in loop of the door lock
The A1-A2 coils of second envelope star contactor SW2 are because of rescue contactor ZJ12 1-2 normally opened contacts and the conversion contactor of getting rid of poverty of getting rid of poverty
The connection of ZJ11 5-6 normally opened contacts and the connection for contactor DT 1-2 normally opened contacts of getting rid of poverty and connect in emergency power supply EPB
C2 power supply groups AC110V, the second envelope star contactor SW2 A1-A2 coils obtain it is electric after, drive be connected in parallel in synchronous permanent-magnet motor
The second envelope star contactor SW2 normally opened contacts on machine three-phase windings UVW are closed, and permasyn morot three is further effectively ensured
The stator coil winding short circuit of phase winding and form dynamic brake performance characteristic and become very slow car slipping and decline, maintain essentially in
It is slowly fast to effectively increase trapped person's safety and stability that lift car car slipping declines when getting rid of poverty for the speed of 0.2-0.4 meter per seconds
Degree improves security reliability of getting rid of poverty, and prevents secondary unexpected injury from occurring.Lift car 01 is equipped with flat above compartment top outer end face
Layer inductor PC3 and pseudobed inductor PC4 is often equipped with flat bed magnetic isolation plate PB and pseudobed magnetic isolation plate between floor at level position
PD.Flat bed door machine control loop includes elevator normal operation door machine control loop, and 91 and operation door machine control loop 92 of getting rid of poverty（See
Fig. 6）, 92 flat bed indicating circuit of door machine of getting rid of poverty control loop, gating circuit and pseudobed gating circuit, flat bed indicating circuit include according to
Secondary concatenated flat bed inductor PC normally opened contacts, flat bed indicator light 14 and 12 12-13 normally opened contacts of change-over switch of getting rid of poverty, flat bed
Indicating circuit both ends are connected in parallel on DC24V power supplys, and wherein DC24V power positive ends are mutually electrically connected with inductor PC normally opened contacts of getting rid of poverty
It connects, when flat bed inductor PC senses that lift car is in level position, flat bed inductor PC3 is acted on by flat bed magnetic isolation plate PB
Under, flat bed inductor PC3 normally opened contacts are changed into normally closed contact condition, and change-over switch 12 of getting rid of poverty due to trapped person at the beginning
It is had turned on when independently getting rid of poverty operation, thus 12 12-13 normally opened contacts of change-over switch of getting rid of poverty at this time also have been converted to
For normally closed contact condition, thus flat bed indicating circuit connects DC24V power supplys, flat bed indicator light 14 electric indicating elevator car has been located
It in flat bed state, prompts trapped person that can open the switch of door-opened elevator button 15, opens elevator door and complete safety life saving.And
Flat bed inductor PC3 normally opened contacts under the PB effects of flat bed magnetic isolation plate are closed conducting at this time, and pseudobed inductor PC4 judges pseudobed
Inductor is not turned off, then area's inductor SQJ relay coils of getting rid of poverty obtain electric, and get rid of poverty an area switch relay SQJ1 1-2
Normally opened contact is closed, and at this moment presses door open button 15（Namely ZJ3）, the ends door machine enabling signal point OD obtain electric, and door machine controller obtains
It controls door machine to open the door, after reaching position, unclamps ZJ3, trapped person walks out car.Gating circuit includes elevator normal operation
Electric life controller 93, door machine controller 94, door open button 15 in door machine control loop and door close button 16.Pseudobed gating circuit
Including be sequentially connected in series flat bed inductor PC3 normally opened contacts, pseudobed inductor PC4 normally-closed contacts, get rid of poverty an area inductor SQ1 and
Get rid of poverty 12 12-13 normally opened contacts of change-over switch, and be sequentially connected in series door close button 16, get rid of poverty change-over switch ZJ12 7-11
Normally opened contact and area's switch relay SQJ1 1-2 normally opened contacts of getting rid of poverty；Wherein pseudobed inductor PC4 normally-closed contacts one end with
Flat bed inductor PC3 normally opened contacts are electrically connected, and the other end is electrically connected with the area inductor SQJ that gets rid of poverty, area's induction of getting rid of poverty
The device SQJ other ends are electrically connected with 12 12-13 normally opened contacts of change-over switch of getting rid of poverty, DC24V power positive ends and induction of getting rid of poverty
Device PC normally opened contacts are electrically connected, and DC24V power cathodes end is electrically connected with 12 12-13 normally opened contacts of change-over switch of getting rid of poverty；
Area's switch relay SQJ1 1-2 normally opened contacts other ends of getting rid of poverty are electrically connected with 93 common end of electric life controller, and shutdown is pressed
16 other end of button is connected with electric life controller shutdown command end；At lift car car slipping to pseudobed position, pseudobed inductor
PC4 is under by the PD effects of pseudobed magnetic isolation plate, and pseudobed inductor PC4 normally-closed contacts are converted to normally open, even if flat bed indicator light 14
It obtains electric instruction to light, but at this time due to powering off with the area inductor SQ1 that gets rid of poverty that pseudobed inductor PC4 normally-closed contacts are mutually electrically connected,
Area's switch relay SQJ 1-2 normally opened contacts of thus getting rid of poverty are not closed, and normal with the area switch relay SQJ 1-2 that get rid of poverty
Open that contact is in series get rid of poverty change-over switch 12 due to trapped person at the beginning it is autonomous get rid of poverty operation when although have turned on, because
And 12 12-13 normally opened contacts of change-over switch of getting rid of poverty at this time also have been converted to for normally closed contact condition, but due to door of getting rid of poverty
Area's switch relay SQJ 1-2 normally opened contacts are not closed, thus even if pressing downward swing door ZJ3, the ends door machine enabling signal point OD must not
Electricity, elevator door will not open the door.Namely lift car, at car slipping to pseudobed position, trapped person can not open elevator door, into
One step improves security reliability of getting rid of poverty, and prevents secondary contingency from occurring.
Embodiment 2：
A kind of elevator device of independently getting rid of poverty is got rid of poverty self-rescue method, and the non-leveling zone of elevator shaft is parked in up and down not there is elevator emergency
When obtaining, take including operating procedure of saving oneself of getting rid of poverty as follows
After trapped person opens get rid of poverty button and change-over switch mask of getting rid of poverty in embodiment 1 in lift car, first rotation is de-
Tired change-over switch enters self-saving model of getting rid of poverty, and lift car enters the self-saving model starting step of getting rid of poverty that slow car slipping declines；
After change-over switch of getting rid of poverty in rotation embodiment 1, then the getting rid of poverty rescue button pressed in embodiment 1 is further determined that and is avoided
Elevator device of getting rid of poverty generates the rescue of getting rid of poverty to conflict with major loop and determines step；
When lift car car slipping is to flat bed, the flat bed indicator light in embodiment 1 lights work, indicating elevator car safety car slipping
Car slipping to flat bed reaches flat bed and indicating reminders step；
After flat bed indicator light in embodiment 1 is lighted, trapped person presses the door open button on operation panel in car, opens elevator
The enabling that door walks out lift car is got rid of poverty step.
The above content and structure describes the basic principles and main features and advantages of the present invention of product of the present invention, one's own profession
The technical staff of industry should be recognized that.Merely illustrating the principles of the invention described in examples detailed above and specification is not departing from this
Under the premise of spirit and range, various changes and improvements may be made to the invention, these changes and improvements belong to requirement and protect
Within the scope of the invention of shield.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (10)
1. a kind of elevator device of independently getting rid of poverty, including lift car, counterweight, limiter of speed, it is located in the car in lift car and grasps
Vertical case and display screen, door open button and the door close button being located in car on operation panel, it is characterised in that：Further include meeting an urgent need
Power supply EPB and get rid of poverty rescue button, get rid of poverty change-over switch and the flat bed indicator light being located in car on the control panel of operation panel,
Rescue button and the change-over switch peacetime state of getting rid of poverty of getting rid of poverty have protective cover；Between lift car and counterweight be equipped with traction sheave and
Directive wheel, traction sheave are set on the side of the elevator car, and directive wheel, which is located on counterweight side, traction sheave, sets traction sheave band-type brake, traction
Wheel band-type brake is electrically connected with elevator controlling circuit, and elevator controlling circuit includes band-type brake control loop and loop of the door lock, conversion of getting rid of poverty
Switch is electrically connected by change-over contact start unit of getting rid of poverty with emergency power supply EPB, and rescue button of getting rid of poverty is connect by rescue of getting rid of poverty
It touches start unit to be electrically connected with emergency power supply EPB, change-over contact start unit of getting rid of poverty is fed back in safe control loop, is got rid of poverty
Rescue contact start unit is fed back in band-type brake control loop, and rescue button trigger signal circuit of getting rid of poverty slips downwards with lift car
The limiter of speed of vehicle is electrically connected, and when lift car car slipping to flat bed, the work of flat bed indicator light is lighted.
2. autonomous elevator device of getting rid of poverty described in accordance with the claim 1, it is characterised in that：Described getting rid of poverty rescues button and gets rid of poverty
Change-over switch peacetime state has organic glass protective cover, is placed at display board lower position.
3. autonomous elevator device of getting rid of poverty described in accordance with the claim 1, it is characterised in that：Get rid of poverty button and the conversion of getting rid of poverty
Switch standing floor height in height car is more than 1.5 meters.
4. autonomous elevator device of getting rid of poverty described in accordance with the claim 1, it is characterised in that：The limiter of speed includes elevator speed limit
Wheel sets several on elevator speed limited wheel and tests the speed with magnet steel, tested the speed at several with magnetic sensor is equipped on the outside of magnet steel, magnetism passes
Sensor and test the speed between magnet steel have insulating space distance.
5. autonomous elevator device of getting rid of poverty described in accordance with the claim 1, it is characterised in that：The permasyn morot three-phase
Winding power circuit is equipped with two-way motor stator coil short circuit seal star circuit, two-way motor stator coil short circuit seal star circuit packet
Include first be connected in parallel between permasyn morot three-phase windings and the UVW three-phase pins of integrated elevator drive control chip
Seal star contactor normally-closed contact and the second envelope star contactor normally opened contact.
6. autonomous elevator device of getting rid of poverty described in accordance with the claim 1, it is characterised in that：The band-type brake control loop includes electricity
Terraced normal brake loop and elevator faults brake loop, the normal brake loop of elevator include that the power contactor that is sequentially connected in series is normally opened
Contact, band-type brake contactor normally opened contact, rescue contactor normally-closed contact of getting rid of poverty, brake coil, rescue contactor of getting rid of poverty
Normally-closed contact and band-type brake contactor normally opened contact, the normal brake loop of elevator are electrically connected with elevator normal power source；Elevator faults
Brake loop includes that the second envelope star contactor normally opened contact, brake coil, the second envelope star contactor that are sequentially connected in series are normal
Contact, velocity measuring PLC module normally-closed contact are opened, elevator faults brake loop is electrically connected with emergency power supply EPB.
7. elevator device of independently getting rid of poverty according to claim 5, it is characterised in that：The first envelope star contactor is normally closed
Contact uses the electric connection structure of two-phase normally-closed contact and a phase short circuit.
8. elevator device of independently getting rid of poverty according to claim 7, it is characterised in that：The loop of the door lock includes going here and there successively
Second envelope star contactor coil of connection, velocity measuring PLC module normally-closed contact, band-type brake contactor normally-closed contact, contactor of getting rid of poverty
Normally-closed contact, get rid of poverty rescue contactor normally opened contact, conversion contactor normally opened contact of getting rid of poverty, the first envelope star contactor are normally closed tactile
Point, power contactor normally-closed contact and door lock knob, loop of the door lock are electrically connected with emergency power supply EPB.
9. elevator device of independently getting rid of poverty according to claim 5, it is characterised in that：The change-over contact of getting rid of poverty starts single
Member includes get rid of poverty conversion starting module and the elevator faults output starting module being in parallel, and conversion starting module of getting rid of poverty includes successively
Concatenated contactor coil of getting rid of poverty, get rid of poverty rescue contactor normally opened contact and change-over switch of getting rid of poverty, elevator faults output start mould
Block includes the elevator integrated machine failure output normally opened contact being sequentially connected in series and rescue contactor coil of getting rid of poverty.
The operating method of saving oneself 10. a kind of elevator device of independently getting rid of poverty is got rid of poverty, it is characterised in that：It is parked in elevator there is elevator emergency
The non-leveling zone in road up and down must not when, take including operating procedure of saving oneself of getting rid of poverty as follows
Trapped person opens one of described get rid of poverty button and the change-over switch mask of getting rid of poverty of claim 1~9 in lift car
Afterwards, first rotation gets rid of poverty change-over switch into self-saving model of getting rid of poverty, and lift car enters the self-saving model of getting rid of poverty that slow car slipping declines
Starting step；
After rotating one of described change-over switch of getting rid of poverty of claim 1~9, then presses one of described get rid of poverty of claim 1~9 and rescue
It helps button and further determines that the elevator device that avoids getting rid of poverty generates the rescue of getting rid of poverty to conflict with major loop and determines step；
When lift car car slipping is to flat bed, one of claim 1~9 is described flat bed indicator light lights work, indicating elevator sedan-chair
The car slipping of compartment safe car slipping to flat bed reaches flat bed and indicating reminders step；
After one of the described flat bed indicator light of claim 1~9 is lighted, trapped person press the enabling in car on operation panel by
Button opens elevator door and walks out the enabling of lift car and gets rid of poverty step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090503.0A CN108328447A (en) | 2018-01-30 | 2018-01-30 | Autonomous get rid of poverty elevator device and operating method of saving oneself of getting rid of poverty |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810090503.0A CN108328447A (en) | 2018-01-30 | 2018-01-30 | Autonomous get rid of poverty elevator device and operating method of saving oneself of getting rid of poverty |
Publications (1)
| Publication Number | Publication Date |
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| CN108328447A true CN108328447A (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810090503.0A Pending CN108328447A (en) | 2018-01-30 | 2018-01-30 | Autonomous get rid of poverty elevator device and operating method of saving oneself of getting rid of poverty |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498653A (en) * | 2020-06-04 | 2020-08-07 | 湖北江汉建筑工程机械有限公司 | Elevator escape door control device and method based on UPS (uninterrupted Power supply) |
| CN112357716A (en) * | 2020-11-12 | 2021-02-12 | 苏州汇川技术有限公司 | Elevator rescue circuit, method and device and computer storage medium |
| CN112591577A (en) * | 2020-12-18 | 2021-04-02 | 日立楼宇技术（广州）有限公司 | Rescue method for machine-room-less elevator and related equipment and system |
| CN114590669A (en) * | 2020-12-07 | 2022-06-07 | 三菱电机株式会社 | Elevator and control device |
| CN115231414A (en) * | 2022-06-14 | 2022-10-25 | 江苏施塔德电梯有限公司 | Double-traction drive elevator with manual self-rescue slow-descending function |
| CN115303902A (en) * | 2022-07-28 | 2022-11-08 | 日立电梯（中国）有限公司 | Elevator direction judgment device and judgment method after accidental power failure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315285A (en) * | 2000-03-31 | 2001-10-03 | 因温特奥股份公司 | Aid for moving elevator car and monitor for car position and moving |
| CN104773627A (en) * | 2015-03-20 | 2015-07-15 | 上海盖普电梯有限公司 | Contracting brake opening circuit on basis of movable standby rescue power supply and application method thereof |
| CN205419360U (en) * | 2016-02-17 | 2016-08-03 | 上海市特种设备监督检验技术研究院 | Elevator is system of saving oneself promptly |
| CN106315333A (en) * | 2016-10-18 | 2017-01-11 | 英沃电梯有限公司 | Self-saving and escaping control device for elevator |
| CN106829673A (en) * | 2017-04-07 | 2017-06-13 | 上海爱登堡电梯集团股份有限公司 | Machine-roomless lift with emergency rescue apparatus |
| CN107434193A (en) * | 2016-05-25 | 2017-12-05 | 何根巨 | Emergency self-saving device and its implementation after a kind of elevator faults |
| CN208279135U (en) * | 2018-01-30 | 2018-12-25 | 快客电梯有限公司 | Autonomous elevator device of getting rid of poverty |
-
2018
- 2018-01-30 CN CN201810090503.0A patent/CN108328447A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315285A (en) * | 2000-03-31 | 2001-10-03 | 因温特奥股份公司 | Aid for moving elevator car and monitor for car position and moving |
| CN104773627A (en) * | 2015-03-20 | 2015-07-15 | 上海盖普电梯有限公司 | Contracting brake opening circuit on basis of movable standby rescue power supply and application method thereof |
| CN205419360U (en) * | 2016-02-17 | 2016-08-03 | 上海市特种设备监督检验技术研究院 | Elevator is system of saving oneself promptly |
| CN107434193A (en) * | 2016-05-25 | 2017-12-05 | 何根巨 | Emergency self-saving device and its implementation after a kind of elevator faults |
| CN106315333A (en) * | 2016-10-18 | 2017-01-11 | 英沃电梯有限公司 | Self-saving and escaping control device for elevator |
| CN106829673A (en) * | 2017-04-07 | 2017-06-13 | 上海爱登堡电梯集团股份有限公司 | Machine-roomless lift with emergency rescue apparatus |
| CN208279135U (en) * | 2018-01-30 | 2018-12-25 | 快客电梯有限公司 | Autonomous elevator device of getting rid of poverty |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111498653A (en) * | 2020-06-04 | 2020-08-07 | 湖北江汉建筑工程机械有限公司 | Elevator escape door control device and method based on UPS (uninterrupted Power supply) |
| CN112357716A (en) * | 2020-11-12 | 2021-02-12 | 苏州汇川技术有限公司 | Elevator rescue circuit, method and device and computer storage medium |
| CN112357716B (en) * | 2020-11-12 | 2022-07-26 | 苏州汇川技术有限公司 | Elevator rescue circuit, method and device and computer storage medium |
| CN114590669A (en) * | 2020-12-07 | 2022-06-07 | 三菱电机株式会社 | Elevator and control device |
| CN112591577A (en) * | 2020-12-18 | 2021-04-02 | 日立楼宇技术（广州）有限公司 | Rescue method for machine-room-less elevator and related equipment and system |
| CN112591577B (en) * | 2020-12-18 | 2022-07-26 | 日立楼宇技术（广州）有限公司 | Rescue method for machine-room-less elevator and related equipment and system |
| CN115231414A (en) * | 2022-06-14 | 2022-10-25 | 江苏施塔德电梯有限公司 | Double-traction drive elevator with manual self-rescue slow-descending function |
| CN115231414B (en) * | 2022-06-14 | 2023-09-19 | 江苏施塔德电梯有限公司 | Double-traction driving elevator with manual self-rescue slow-descent function |
| CN115303902A (en) * | 2022-07-28 | 2022-11-08 | 日立电梯（中国）有限公司 | Elevator direction judgment device and judgment method after accidental power failure |
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