CN107108154B - Lift facility with braking system - Google Patents
Lift facility with braking system Download PDFInfo
- Publication number
- CN107108154B CN107108154B CN201580069450.9A CN201580069450A CN107108154B CN 107108154 B CN107108154 B CN 107108154B CN 201580069450 A CN201580069450 A CN 201580069450A CN 107108154 B CN107108154 B CN 107108154B
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- CN
- China
- Prior art keywords
- brake apparatus
- electromechanical brake
- safety device
- lift
- lift facility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
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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
- B66B5/0006—Monitoring devices or performance analysers
-
- 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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- 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
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
Abstract
In lift facility, lift car (2) can be arranged with travelling along at least two guide rails (10), braking system (15) of the lift car (2) equipped with preferably two electromechanical brake apparatus (20) of band.Braking system further includes safety device (30) and the power-off protection apparatus (50) for having Emergency power supply unit (51) and automatic reset device (52).Emergency power supply unit (51) includes the connector for storing the storage device of electric energy (53) or with the emergency power supply independently of normal power supplies (UN).In the case, Emergency power supply unit (51) is provided when normal power supplies (UN) is interrupted for the electric energy to electromechanical brake apparatus (20) and safety device (30) power supply.As supplement, automatic reset device (52) includes: the decision algorithm (54) determined as long as in the case that electromechanical brake apparatus (20) is operated by operating reason.Automatic reset device (52) further includes reset algorithm (55), as long as decision algorithm (54) will not have controversial event, for example power supply trouble is determined as operating reason, reset algorithm is independently installed and run.
Description
Technical field
The present invention relates to a kind of lift facilities with electromechanical sure brake system.
Background technique
Lift facility is installed between floors.Lift facility is mainly made of carriage, carriage by means of load carrier with it is right
Weight is connect with the second carriage.Carriage is travelled along essentially vertical guide rail by means of driving device.Lift facility by with
In personnel and goods handling are passed through one or more floors in interior of building.
Lift facility includes to fix lift car in the case where driving device or load carrier break down
Device.For this purpose, generally using brake apparatus, lift car can be stopped be parked in guide rail in case of need by this brake apparatus
On.
A kind of safety device as known to WO2014/060587, this safety device monitor the movement of lift car
And this safety device can carry out electric manipulation to the anti-fall device of lift car in case of need.It can be according to this
The anti-fall device of mode electricity manipulation is for example as known to WO2013/139616.Where it is proposed anti-fall device, anti-fall device can be borrowed
The activation mechanism for helping the electricity manipulation of electronic over-speed governor is manipulated.Disclose this construction package how to assemble it is integral
Lift facility, this lift facility all ensures that the reliability and safety of lift facility at any time.
Summary of the invention
The object of the present invention is to provide a kind of lift facility with security system, this lift facility is safe and reliable
And availability highland works, and this lift facility is advantageous in manufacture and operation and consumes energy smaller.
The solution being described below, which realizes, meets at least one of above-mentioned requirements.
In a solution, lift facility is configured with lift car and the braking system for elevator brake carriage.
Here, braking system includes: that electromechanical brake apparatus, safety device and the power-off of at least one arrangement on the elevator car are protected
Protection unit.Safety device includes sensor.In the case, sensor detects measurement parameters relevant to elevator cab movement.
Sensor can be for example arranged on the carrying idler wheel of lift car.It, can be from by sensor by means of integral or derivation process
Required driving parameters are derived in the exercise parameter detected.During comparing and monitoring, detected to by sensor
Exercise parameter and counted driving parameters be compared and monitor.Once driving parameters exceed the boundary allowed, switching device
Just trigger required safety measure.One of safety measure is that electromechanical brake apparatus is operated or triggered.
In a solution, the electromechanical brake apparatus of braking system has at least one ready position, In
In this position, lift car can be travelled, and the electromechanical brake apparatus of braking system has at least one application position,
In this position, lift car is braked.In the case, actuator is designed to for electromechanical brake apparatus being maintained at
In ready position and in case of need, electromechanical brake apparatus is made to be moved into retarder location from ready position
In setting.
Advantageously, electromechanical brake apparatus includes accumulator, accumulator is designed to exist electromechanical brake apparatus
Application position is sent into from ready position in the case where needing.
Advantageously, electromechanical brake apparatus includes signal input part, the signal output of signal input part and safety device
End is connected, and signal input part is subject to actuator when as beyond allowing the result on boundary to connect signal output end
Manipulation or release, enable actuator to be moved into electromechanical brake apparatus in application position from ready position.
Advantageously, electromechanical brake apparatus includes the position indicator at least one operating status, such as show
Or ready position or the application position of output motor tool brake apparatus.
In a solution, the power-off protection apparatus of braking system includes Emergency power supply unit or the dress that automatically resets
It sets.Preferably, while Emergency power supply unit and automatic reset device being applied.
In the case, Emergency power supply unit include accumulator for accumulating electric energy or with independently of normal power supplies
The connector of emergency power supply.Emergency power supply unit advantageously provides electric energy when normal power supplies interrupt incessantly, for electricity
Mechanical brake device and safety device power supply.
Relative to Emergency power supply unit alternatively or preferably as addedly, the Emergency power supply unit of braking system includes
Automatic reset device.Automatic reset device passes through operating reason as long as being included in when electromechanical brake apparatus is operated and is sentenced
Fixed decision algorithm and automatic reset device includes reset algorithm, as long as decision algorithm will not have controversial event to be determined as
Operating reason, reset algorithm are just independently installed and are run.Do not have the controversial time for example when electromechanical brake apparatus or braking
System is due in short-term or acquisition when the result of long period lasting power-off is operated.This power-off may be due to the event in power grid
Barrier and generate or power-off may occur due to turning off power grid intentionally.This for example when hotel only runed certain time limit and
There are also occur when the remaining time limit is unutilized.
By the embodiment and its modification proposed, safe braking system can be improved, this braking system is improved
Environmental parameter, availability and safety.Thus it is possible to mainly optimize energy consumption.Power-off in short-term is for example not intended to operation master
Switch, occur in power grid power supply trouble (it automatically connects power grid once again after short interruptions) can herein advantageously by
It is taken in Emergency power supply unit, and the interruption of long period is then triggered and is automatically reset.The case where paying close attention to low energy consumption at the same time as a result,
Under, optimize the availability of lift facility.
In solution modification, the signal output end of safety device includes that the first signal output end and second signal export
End.First signal output end opens a way the safety circuit of lift facility, starts stopping in emergency for lift car as a result, and the
Binary signal output end discharges the electromechanical brake apparatus of lift car, to brake.
In solution modification, safety device includes data storage.Safety device is stored in data storage
Version identifier.Version identifier by the manufacturer of device and corresponding explanation realize the backtracking to product track and and this
Correspondingly the correct relations of distribution are monitored at any time.It can also will be obtained using determining embodiment version possible
Experience simply distributes to the other equipment of identical version.Thereby, it is possible to realize the improvement to product reliability on the whole.Version
This mark is preferably immutable to be burnt in data storage (read-onlyly).Version identifier can be read by data-interface.
In a solution, electromechanical brake apparatus includes braking member, and braking member has self-reinforced structure.Promote
Dynamic device designs as follows, and actuator is enabled to make braking member in case of need, moves from ready position
Into in application position.Here, the braking that braking member is in contact with it under application position in brake apparatus about braking member
When mating member running movement, forces electromechanical brake apparatus automatically to enter braking from braking initial position and complete in position.In
It is that braking completes position and the application position of brake apparatus has been determined.Actuator can act on work with minimum power as a result, because
For braking member only position must be completed towards braking initial position movement, and towards the braking for being equivalent to practical application position
Movement is realized by means of the motion energy of elevator itself.As a result, electromechanical brake apparatus can be configured to it is smaller and with
Low energy consumption operation.
In solution modification, actuator includes electromagnet or the driver for capableing of electricity manipulation.Electromagnet or energy
Electromechanical brake apparatus or its actuator can be maintained at it in the state of being energized and prepared just by the driver of enough electricity manipulations
In thread position.In the state of being not powered on, electromagnet or the driver release electromechanical brake apparatus or its rush for capableing of electricity manipulation
Dynamic device enables electromechanical brake apparatus to drive into application position or at least drive into braking initial position.
This solution, which realizes, provides a kind of anti-breaking electrical brake system, because occurring power failure under any circumstance
Or when failure, brake apparatus is all sent in application position.Failure safe standard can easily meet.
Alternatively, actuator or comprising in the actuator electromagnet or driver be constructed in the following manner so that promote
Electromechanical brake apparatus can be maintained in its ready position by dynamic device in the state of being not powered on, and actuator exists
Electromechanical brake apparatus can be made to drive into application position or at least drive into the state of energization to brake in initial position.
This solution, which realizes, provides the lower braking system of energy, because energy is only needed for actual behaviour
Make.But complicated measure is needed, even if still being able to ensure safety in the case where power supply trouble or rupture of line.
In solution modification, actuator includes at least one lever system, detent system and/or mandrel system, motor
The accumulator of tool brake apparatus includes at least one spring, compression spring, accumulator pneumatically or hydraulically or sparking type combustion gas
Generator.Accumulator contained energy is sized as follows, so that under any circumstance, enough energy are all provided, so as to
Electromechanical brake apparatus is at least sent into braking initial position independently of external power transmission.
Correspondingly, braking system works as follows, so that when discovery has undesirable motion state, so that
It needs to enter at the brake apparatus lock of lift car, safety device detects this state and correspondingly switches.This switching makes
: the electromagnet of brake apparatus for example deactivates, that is, is switched to no power.Actuator is braked as a result, brake apparatus
The interlocking that braking member is sent into mating member is sent into the braking initial position relative to mating member by corresponding accumulator in other words
In, mating member generally refers to the guide rail of lift car.It is attached relative to guide rail by the movement and brake apparatus of lift car
Movement, is moved further into braking member in application position, wherein thus braking member is further pre-tightened, thus
It can generate and apply corresponding brake force.
In solution modification, wherein the power-off protection apparatus of braking system includes Emergency power supply unit, emergency service
Device has the battery that can be charged, such as capacitor or battery.Battery is designed within the predetermined time really
The energy supply of security personnel's full device and electromechanical brake apparatus, wherein the predetermined time is at least authorized people's needs
For lift car to be manually moved into duration needed for floor after lift facility power failure.Allusion quotation related to this
Type duration for example continued to two hours.During this period of time, maintenance department should in place, for executing required troubleshooting step
Suddenly.
In solution modification, the battery that can be charged of Emergency power supply unit is designed to: in addition to safety device
Except electromechanical brake apparatus, also to other customers (such as carriage lamp, cage ventilating device, information display and/or tight
Anxious calling system) energy supply.Central control unit can be assigned to the emergency stock of power supply device as needed as a result,.Then,
Central control unit can for example selectively cut off customer.To maintain cage illumination and cage ventilating device as far as possible
For more time.
In solution modification, rechargeable battery for Emergency power supply unit is arranged in the region of lift car, excellent
The building block for safety device is elected to be to arrange.Alternatively, the battery arrangement that can be charged of Emergency power supply unit is in electricity
In the control module of terraced control device.
Advantageously, safety device is implemented as follows, safety device is to emergency service or voltage supply lower than critical
It is identified at the time of crucial voltage boundary in other words.In addition, safety device when be lower than this voltage boundary when, to electromechanical
The actuator of brake apparatus is manipulated as follows, and electromechanical brake apparatus drives into application position or at least drive into braking
In initial position.Meanwhile in relation to brake apparatus as lower than crucial voltage boundary and the information based on operation is stored in
In the data storage of safety device.This information can certainly be stored in the data storage other than safety device,
It is exactly for example to be stored in elevator control gear.
Preferably, at this moment, the automatic reset device of braking system has analysis program, and analysis program is connecting safety dress
When the voltage supply set, state analysis is executed, and analyzes program and is finding in relation to brake apparatus due to lower than critical voltage
Boundary and by operation based on information when, start reset routine automatically.
In further modification, analytic process or automatic reset device postpone actual reseting procedure.Reset being capable of root
It is associated according to the embodiment of electromechanical brake apparatus with the motion process of lift car.Then, this movement is by means of elevator
The driving device of equipment is realized, and this needs more energy.The delay resetted as a result, helps avoid or mitigates: In
When being once again powered up, occurs load peak in power grid.Such delay time for example can be about 5 minutes.
In the solution modification of complementarity, reset routine starts information display or information report, to elevator car
The passenger that may be present in compartment conveys information.This information may include such as " power failure ", " carrying out systems inspection " or " hold
The notice of row reset traveling ".
In one embodiment, braking system includes the electromechanical brake apparatus of two arrangements on the elevator car, institute
It states electromechanical brake apparatus and respectively includes electromagnet or driver.Electromagnet or driver can keep electromechanical brake apparatus
In its ready position, and switch the manipulation to electromagnet or driver, both electromagnet or driver are first in order
After carry out.Here, two electromechanical brake apparatus are advantageously connect by connection cables with safety device respectively, wherein connection
Cable also has other than the conducting wire of connection electromagnet or driver by the information of the position indicator of electromechanical brake apparatus
It is transferred to the conducting wire of safety device.
For in the interchangeable solution modification of foregoing embodiments, braking system includes two and is arranged in elevator car
Electromechanical brake apparatus on compartment, electromechanical brake apparatus are respectively provided with electromagnet or driver, and electromagnet or driver can
Electromechanical brake apparatus is discharged in case of need, and electromechanical brake apparatus is admitted in its application position.It is right
The manipulation of electromagnet or driver concurrently controls two electromagnets or driver, wherein two electromechanical brake apparatus difference
It is connect by means of connection cables with safety device.Connection cables also have other than the conducting wire of connection electromagnet or driver will
The information of the position indicator of electromechanical brake apparatus is transferred to the conducting wire of safety device.Here, safety device is determining two
In the case that one in electromechanical brake apparatus is activated, another in two electromechanical brake apparatus is also discharged.
Detailed description of the invention
The present invention is explained in detail with reference to the figures below by way of embodiment.Wherein:
Fig. 1 is shown ... in a side view the schematic diagram of lift facility,
Fig. 2 is illustrated in cross-section the schematic diagram of lift facility,
Fig. 3 shows the schematic diagram of electromechanical brake apparatus,
Fig. 4 shows the schematic overview figure of entire braking system.
In the accompanying drawings, identical appended drawing reference is used in all the appended drawings for the identical component of effect.
Specific embodiment
Fig. 1 is shown with the lift facility 1 shown in overall structure.The construction of lift facility 1 is between floors and for building
Build transport personnel or cargo in object.The construction of lift facility 1 is in the vertical shaft 6 of building and lift facility includes lift car 2,
Lift car can move up and down along guide rail 10.Lift car 2 realizes multiple parked positions 11 of building.Driving device 5
For the driving of lift car 2 and parked.Driving device 5 is for example arranged in the upper area of vertical shaft 6, and carriage 2 utilizes
Load carrier 4 (such as carrying rope or carrying belt) is suspended in driving device 5.In this example, lift car is with certain
Speed ratio is connect with lift car 2 and counterweight 3.For this purpose, being equipped with carrying idler wheel 9, load carrier 4 on lift car 2 and counterweight 3
By means of the carrying winding suspension of idler wheel 9.Load carrier 4 is guided by means of driving device 5 to counterweight 3.Counterbalancing lift car 2
Quality share so that must only be balanced to the uneven weight between carriage 2 and counterweight 3 for the driving device 5 of main shaft.
Driving device 5 can certainly arrange in other positions between floors, or be arranged in the region of carriage 2 or counterweight 3.
Driving device 5 is controlled by elevator control gear 7.
Lift car 2 is suitable for when undesirable movement occurs or works as equipped with braking system 15, braking system
It is fixed to lift car 2 to keep and/or slow down when hypervelocity.Braking system 15 is made of multiple components.Electromechanical brake apparatus 20
It is arranged in the lower section of carriage 2 in this example.Electromechanical brake apparatus 20 is electrically connected with safety device 30 and by safety device control
System.Power-off protection apparatus 50 (it is assembled with safety device 30 in this example) is interrupted when the voltage supply of lift facility
When, braking system is controlled.Lift facility 2 is connect by hanging cable 8 with elevator control gear 7.Hanging cable includes
Signal and power line.In addition, safety device 30 is connect by means of signal line with elevator control gear.Certainly, signal line
It can be implemented or be can be realized wireless signal transmission by means of bus system.
Fig. 2 illustrates the lift facility of Fig. 1 with diagrammatic top.Bus system 15 includes two elevator brake dresses in this example
Set 20,20.1.Two brake device for elevator 20,20.1 preferred structures are identical or mirror surface is symmetrically implemented, and elevator brake fills
It sets and acts on the guide rail 10 for being arranged in the two sides of carriage 2 as needed.Guide rail 10 includes to this braking surface appropriate, braking surface energy
Enough in the case where matching with brake device for elevator 20,20.1, the braking to lift car 2 is realized.Safety device 30 is arranged in carriage
On ceiling, safety device is easily reached for maintenance purpose.In this example, the motion-sensing of safety device 30
Device 31 is driven by the carrying idler wheel 9 of lift car.
Fig. 3 shows the feasible embodiment of electromechanical brake apparatus 30.Electromechanical brake apparatus 20 includes detent housing
29 and in braking voussoir form braking member 25.Detent housing is fixed on lift car 2.Braking member 25 and detent housing
29 implement with matching down itself reinforcing.Braking member 25 is maintained in ready position by actuator 21.Actuator 21
Electromagnet 26 makes to keep biasing in the accumulator 22 of compression spring form thus and braking member 25 is placed on accumulator 22.
Position shown in this corresponding diagram 3.
Shown electromechanical brake apparatus 20 is symmetrical in itself.This means that: two braking members 25 are arranged in and lead
It 10 two sides of rail and can be clamped in needs.The position of braking member 25 can be determined simultaneously by means of position indicator 24
And safety device 30 is transferred to by means of corresponding connection cables 27.Position indicator is implemented in the form of microswitch.It can be with
If necessary using show braking member ready position, braking initial position and braking complete position in locating position
It sets.The signal input part 23 of electromagnet 26 is equally connected to safety device 30 by means of connection cables 27.Once safety device 30 is released
When electric discharge magnet 27 and then release actuator 21, accumulator 22 releases biasing, and braking member 25 is forced by braking as a result,
As defined in shell 29, gradually in the gap of constriction.Accumulator at least send braking member to making 25 clamping guide-rail 10 of braking member
Degree.Then, this corresponds to braking initial position.From the moment, moulding of the braking member 25 based on wedge shape, in detent housing
29 or when 2 running movement of lift car, it is drawn into the gap of constriction gradually of detent housing 29, generates as a result, corresponding
Brake force.Then, movement of the braking member in detent housing is limited by block, to generate predetermined braking
Power.Then, this corresponds to braking and completes position.At this moment, actuator 21 further includes reset unit 28.Reset unit 28 includes mandrel list
Electromagnet 26 can be fed and be resetted as follows by member, mandrel unit, and accumulator 22 is thus enable to bias again.In
It is that, when lift car 2 carries out resetting movement, electromechanical brake apparatus resets completely again.Reset unit 28 being capable of phase therewith
The algorithm 52 that is reset with answering control.
Other electromechanical brake apparatus 20 using eccentric brake jaw plate come work, brake jaw plate in case of need,
Equally discharged by means of electromagnet and resetted by means of Spindle motor or by means of brake jaw plate itself to entering movement and
It resets, such as also like implementing in EP1733992.
Braking system 15 in the fig. 4 embodiment, including safety device 30, power-off protection apparatus 50 and two electromechanical systems
Dynamic device 20,20.1.Electromechanical brake apparatus 20,20.1 substantially constructs like that as described previously.
Safety device 30 includes: the sensor 31,32 for detecting the motion state of lift car 2；It is travelled for calculating
The integrator 37 of parameter；It is compared and assesses to each other and with limiting value for the driving parameters to lift car 2
Compare and monitoring programme 38；And the switching device 39 for triggering safety measure.Safety device 30 further include: required interface
Or tie point 39,39.1,39.2 and with elevator control gear 7 and be directed to electromechanical brake apparatus 20 safety circuit SK
With there are also connectors 40 with power supply unit UN certainly with power-off protection apparatus 50.It is excellent with the connector 40 of elevator control gear 7
The hanging cable 8 of lift facility 1 was gated to realize.Connection can come real by means of signal line or by means of bus system
It is existing.It is of course also possible to be wireless Transmission system.
Electromechanical brake apparatus 20,20.1 is connected to safety device 30 by means of connection cables 27.Here, electromechanical is braked
Device 20,20.1 is controlled by means of tie point 39.2, and the position indicator 24 of electromechanical brake apparatus 20,20.1 will brake member
The corresponding location information of part feeds back to safety device 30.
Power-off protection apparatus 50 is assembled with safety device 30.Power-off protection apparatus 50 includes emergency service in this example
Device 51.Emergency power supply unit comes supply of electrical energy and Emergency power supply unit by means of the common energy source UN of lift facility
It stores energy in the battery or capacitor that can be charged.Emergency power supply unit is set for braking system 15 shorter
It is able to maintain when the power-off of time in its ready position.Power-off when shorter for example refers at night, namely about
Building powers off during 12 hours.Unwanted building components can be switched to and not be powered within half a day as a result,.Emergency supplies
Electric installation 51 state of activation of braking system 15 is kept during this period and lift facility after turn-on current immediately
It is ready again.Under the power blackout situation of long period, such as when lift facility is for example deactivated due to season, emergency is supplied
The energy reserve of electric installation 51 is reduced to predetermined level.Safety device 30 is by means of to lower than predetermined level
The voltage monitoring of situation identifies, and safety device discharges electromechanical brake apparatus 20, to brake.Meanwhile safety device
The information IU write-in peace of the case where will be less than the corresponding Vital Voltage limit and the operation that electromechanical brake apparatus 20 is carried out
In the data storage 36 of full device 30.
At this moment power-off protection apparatus 50 includes automatic resetting apparatus 52.The decision algorithm 54 of automatic reset device 52 is connecing
When the voltage supply device UN of logical safety device 30, independently starts and execute state analysis.It is found when herein: in safety device
Input is lower than the case where corresponding Vital Voltage limit and is carried out to electromechanical brake apparatus 20 in 30 data storage 36
Operation information IU when, automatic reset device 52 starts automatic reset algorithm 55.Reset algorithm is resetted at this moment by it
Unit 28 will be in controlled its ready position of return of electromechanical brake apparatus 20,20.1.Here, information IU is in data storage
It is resetted in 36.
According to the embodiment type of electromechanical brake apparatus 20, control directly by means of the reset for being directed to reset unit 28
Algorithm 55 is realized, or controls the elevator control gear 7 by means of lift facility to realize.Power-off protection apparatus 50 can also be with
The whole building block for becoming elevator control gear 7.
Shown structure can be changed by those skilled in the art.Electromechanical brake apparatus 20 can also be installed at carriage
Above or below 2.It can also be secondary using multiple brakings in a carriage 2.Braking system 15 can be in case of need
Also it is installed on counterweight 3.
Safety device 30 be may be integrally incorporated in elevator control gear or be incorporated into carriage computer.But safety dress
It sets 30 to have been found favorably with the embodiment that other equipment separate, because safety device itself can be tested and necessary
When be able to carry out type checking.The corresponding shell of safety device 30 preferably has the geometry for allowing solely to be arranged in carriage
Construction.
Claims (20)
1. a kind of lift facility (1) has lift car (2) and is used for the braking system (15) of elevator brake carriage (2),
Braking system (15) includes electromechanical brake apparatus (20), the safety device that at least one is arranged on lift car (2)
(30) and power-off protection apparatus (50),
Safety device (30) includes: the sensor (31,32) for detecting the motion state of lift car (2)；For calculating row
Sail the integrator (37) of parameter；Be compared to each other and with limiting value for the driving parameters to lift car (2) and
The comparison of assessment and monitoring programme (38)；And the switching device (39) for triggering safety measure,
Electromechanical brake apparatus (20) includes at least one ready position, and lift car (2) is able to maintain ready
In position；And application position, lift car (2) are braked in application position, electromechanical brake apparatus includes:
Electromechanical brake apparatus (20) can be maintained at ready position by least one actuator (21), the actuator
In, the actuator can be such that electromechanical brake apparatus (20) moves in application position from ready position,
At least one accumulator (22), the accumulator designs are for sending electromechanical brake apparatus (20) from ready position
Enter in application position,
At least one signal input part (23), the signal input part are connected with the switching device (39) of safety device (30),
The signal input part is at converting switch device (39), manipulation or release actuator (21), so that actuator (21) is by motor
Tool brake apparatus (20) moves in application position from ready position,
Position indicator (24), the position indicator show or export the operation shape of at least one electromechanical brake apparatus (20)
State,
Power-off protection apparatus (50) includes at least one Emergency power supply unit (51) and automatic reset device (52), wherein
Emergency power supply unit (51) include for store the reservoir of electric energy (53) or with answering independently of normal power supplies (UN)
The connector in urgent telegram source, and Emergency power supply unit (51) is provided in the case where normal power supplies (UN) is interrupted for supplying electricity
The electric energy of mechanical brake device (20) and safety device (30), and
Automatic reset device (52) includes: to pass through operating reason as long as in the case that electromechanical brake apparatus (20) is operated
The decision algorithm (54) determined；And reset algorithm (55), as long as decision algorithm (54) will not have controversial event to determine
When for operating reason, reset algorithm just independently starts and runs.
2. lift facility (1) according to claim 1, wherein actuator (21) makes the system of electromechanical brake apparatus (20)
Dynamic element (25) move in braking initial position from ready position in case of need, and braking member (25) has certainly
Body strengthen structure so that braking member (25) brake apparatus (20) about braking mating member (10) running movement when, independently
Ground from braking initial position be biased into braking complete position in, wherein braking member (25) braking initial position in system
Dynamic mating member is in contact.
3. lift facility (1) according to claim 2, wherein actuator (21) includes electromagnet (26) or electric can grasp
Electromechanical can be braked and be filled in the state of being energized by the driver of control, the electromagnet or the driver for capableing of electricity manipulation
Set (20) or its actuator (21) be maintained in its ready position, the electromagnet or be capable of electricity manipulation driver not
In the state of being energized, electromechanical brake apparatus (20) or its actuator (21) are discharged, so that electromechanical brake apparatus (20) energy
It enough drives into application position or at least drives into and brake in initial position；Or
The electromagnet is capable of the electric driver manipulated in the state of being not energized, can be by electromechanical brake apparatus (20)
Or its actuator (21) is maintained in its ready position, the electromagnet or the driver for capableing of electricity manipulation are being energized
Under state, electromechanical brake apparatus (20) or its actuator (21) are discharged, so that electromechanical brake apparatus (20) can drive into system
It drives into dynamic position or at least in braking initial position.
4. lift facility (1) according to any one of claim 1-3, wherein actuator (21) includes: at least one bar
System, jaw system and/or signal system (28), accumulator (22) include at least one spring, compression spring, pneumatically or hydraulically
Accumulator or sparking type gas electricity generator, accumulator (22) contained energy be enough by electromechanical brake apparatus (20) independently of
At least it is sent into braking initial position to external power transmission.
5. lift facility (1) according to claim 1, wherein Emergency power supply unit (51) includes the battery that can be charged,
The battery that can be charged is designed to ensure within the predetermined time to safety device (30) and electromechanical braking dress
Set (20) energy supply, wherein the predetermined time is at least authorized people and needs for setting lift car (2) in elevator
Duration needed for a floor is manually moved into after standby (1) power failure.
6. lift facility (1) according to claim 5, wherein the battery that can be charged of Emergency power supply unit (51) is set
Meter is used for: other than safety device (30) and electromechanical brake apparatus (20), also being energized to other customers.
7. lift facility (1) according to claim 5 or 6, wherein the battery that can be charged of Emergency power supply unit (51)
It is arranged in the region of lift car (2) or the battery arrangement that can be charged of Emergency power supply unit (51) is in elevator controlling
In the control module of device (7).
8. lift facility (1) according to claim 1, wherein safety device (30) is implemented as follows: safety device
It is identified at the time of being lower than critical voltage boundary to Emergency power supply unit (51) or normal power supplies (UN), and
Safety device (30) when lower than the critical voltage boundary, to the actuators (21) of electromechanical brake apparatus (20) with
As under type is controlled or is discharged: being braked initially so that electromechanical brake apparatus (20) drives into application position or at least drives into
In position, and
Safety device (30) will be less than the case where critical voltage limit and be carried out to electromechanical brake apparatus (20)
In the data storage (36) of information (IU) write-in lift facility (1) of operation.
9. lift facility (1) according to claim 8, wherein decision algorithm (54) is connecting the normal of safety device (30)
When advising power supply (UN), independently start and execute state analysis, and when defeated in the data storage (36) of lift facility (1)
When entering information (IU) of the case where being lower than critical voltage limit and the operation carried out to electromechanical brake apparatus (20), starting
Automatic reset algorithm (55).
10. lift facility (1) according to claim 9, wherein decision algorithm (54) or reset algorithm (55) are being connected often
After advising power supply (UN), postponed with predetermined or random delay time, in the power supply unit to mitigate building
Load peak.
11. lift facility (1) according to claim 9 or 10, wherein reset algorithm (55) starting or generation information are shown
Or information report, the information show or information is reported and conveyed to the passenger that may be present of lift car in relation to automatically reseting
Information.
12. lift facility (1) according to claim 1, wherein braking system (15) includes two and is arranged in lift car
(2) the electromechanical brake apparatus (20) on, the electromechanical brake apparatus respectively include electromagnet (26) or driver, electromagnet
Or electromechanical brake apparatus (20) can be maintained in its ready position by driver, the signal output of safety device (30)
(39) are held successively to switch two electromagnets or driver in order, two electromechanical brake apparatus (20) are by means respectively of connecting line
Cable (27) is connected to safety device (30), wherein connection cables (27) have other connecting wires, other described connecting wires will
The information of the position indicator (24) of electromechanical brake apparatus (20) is transferred to safety device (30).
13. lift facility (1) according to claim 1, wherein braking system (15) includes two and is arranged in lift car
(2) the electromechanical brake apparatus (20) on, brake apparatus respectively include electromagnet (26) or driver, electromagnet or driver energy
Enough in case of need, electromechanical brake apparatus (20) are discharged, so that electromechanical brake apparatus (20) can be admitted to its system
In dynamic position, and the signal output end (39) of safety device (30) concurrently switches two electromagnets (26) or driver, and two
A electromechanical brake apparatus (20) is connected to safety device (30) by connection cables (27) respectively, and connection cables (27) also have
The information of the position indicator (24) of electromechanical brake apparatus (20) is transferred to safety device by connecting wire, connecting wire
(30), safety device (30) also discharges two electromechanicals when finding an activation in two electromechanical brake apparatus (20)
Another in brake apparatus (20).
14. lift facility described in 2 or 13 (1) according to claim 1, wherein safety device (30) is arranged in lift car
(2) in region, and there is the second construction package of the first sensor (31) for being designed as travel increments sensor (31s)
(43) it is arranged in the region of carrying idler wheel (9) of lift car (2), carrying idler wheel (9) makes the load carrier (4) of lift car
It turns to, the second construction package (43) of safety device (30) is connected to first structure component by means of another connection cables (27.1)
(42), first structure component includes at least other sensors (32), assessment device (37,38), check device (35) and switch dress
Set (39).
15. lift facility (1) according to any one of claim 1-3, wherein safety device (30) is connected to elevator and sets
The normal power supplies (UN) of standby (1), safety device (30) are connected to the peace of lift facility (1) by means of first connecting portion position (39.1)
Whole circuit (SK), and it is connected to by means of second connecting portion position (40) elevator control gear of lift facility (1).
16. lift facility (1) according to claim 1, wherein the operating status packet of the electromechanical brake apparatus (20)
Include ready position and the application position of electromechanical brake apparatus (20).
17. -3,5-6,8-10,12-13,16 described in any item lift facilities (1) according to claim 1, wherein described not have
The event of dispute is power supply trouble.
18. lift facility (1) according to claim 5, wherein the battery that can be charged is capacitor or electric power storage
Pond.
19. lift facility (1) according to claim 6, wherein other described customers are carriage lamp, car ventilation dress
It sets, information display and/or emergencycallboxsystem.
20. lift facility (1) according to claim 7, wherein the battery cloth that can be charged of Emergency power supply unit (51)
When setting in the region of lift car (2), arranged as the building block of safety device (30).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14198538 | 2014-12-17 | ||
| EP14198538.2 | 2014-12-17 | ||
| PCT/EP2015/077173 WO2016096320A1 (en) | 2014-12-17 | 2015-11-20 | Elevator system having a brake system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107108154A CN107108154A (en) | 2017-08-29 |
| CN107108154B true CN107108154B (en) | 2019-11-12 |
Family
ID=52144433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580069450.9A Active CN107108154B (en) | 2014-12-17 | 2015-11-20 | Lift facility with braking system |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3233700B1 (en) |
| CN (1) | CN107108154B (en) |
| WO (1) | WO2016096320A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10889468B2 (en) | 2016-12-13 | 2021-01-12 | Otis Elevator Company | Electronics safety actuator |
| DE102018205633A1 (en) * | 2018-04-13 | 2019-10-17 | Thyssenkrupp Ag | elevator system |
| EP3617120A1 (en) | 2018-08-30 | 2020-03-04 | Otis Elevator Company | Elevator electrical safety actuator control |
| ES2881475T3 (en) * | 2018-10-26 | 2021-11-29 | Otis Elevator Co | Elevator system |
| CN111268532B (en) | 2018-12-04 | 2022-08-30 | 奥的斯电梯公司 | Overspeed protection switch, overspeed governor assembly, and elevator system |
| JP7280709B2 (en) * | 2019-02-20 | 2023-05-24 | 株式会社日立製作所 | Elevator and elevator control method |
| CN110745662A (en) * | 2019-10-30 | 2020-02-04 | 浙江丹森智能家居科技有限公司 | Elevator without machine room with real-time collection of absolute position of lift car |
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- 2015-11-20 CN CN201580069450.9A patent/CN107108154B/en active Active
- 2015-11-20 WO PCT/EP2015/077173 patent/WO2016096320A1/en active Application Filing
- 2015-11-20 EP EP15797352.0A patent/EP3233700B1/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1860077A (en) * | 2003-10-07 | 2006-11-08 | 奥蒂斯电梯公司 | Remotely resettable ropeless emergency stopping device for an elevator |
| WO2012080106A2 (en) * | 2010-12-17 | 2012-06-21 | Inventio Ag | Lift installation comprising car and counterweight |
| EP2694417A1 (en) * | 2011-04-05 | 2014-02-12 | Inventio AG | Activating an emergency light unit |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107108154A (en) | 2017-08-29 |
| WO2016096320A1 (en) | 2016-06-23 |
| EP3233700A1 (en) | 2017-10-25 |
| EP3233700B1 (en) | 2023-08-23 |
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