CN104192666B - Automatic leveling rescue device and method for elevator during power failures - Google Patents
Automatic leveling rescue device and method for elevator during power failures Download PDFInfo
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- CN104192666B CN104192666B CN201410453834.8A CN201410453834A CN104192666B CN 104192666 B CN104192666 B CN 104192666B CN 201410453834 A CN201410453834 A CN 201410453834A CN 104192666 B CN104192666 B CN 104192666B
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Abstract
The invention discloses an automatic leveling rescue device and method for an elevator during power failures. The automatic leveling rescue device for the elevator during the power failures comprises an elevator power source main switch, an elevator lift car door opener and a tractor brake device. The automatic leveling rescue device for the elevator during the power failures further comprises a power-failure leveling control unit, an electric energy storage device, a leveling signal unit and an elevator power grid outage signal unit, the power-failure leveling control unit is connected with the elevator power source main switch, the tractor brake device, the electric energy storage device, the elevator lift car door opener and the leveling signal unit, and the electric energy storage device is further connected with the tractor brake device, the elevator lift car door opener and the elevator power grid outage signal unit. By means of the technical scheme, people can be automatically released in a leveling mode, and the automatic leveling rescue device is easy to implement, economical and practical.
Description
Technical field
The present invention relates to a kind of leveling device of elevator and method are and in particular to a kind of rescue of elevator power failure automatic leveling fills
Put and method
Background technology
The reply unexpected power-off of elevator at present has two methods: a kind is to adopt emergency power supply, emergent after electrical network unexpected power-off
Power supply replaces elevator external electrical network to include the power supply such as traction machine, switch board, car operation board, outgoing call to elevator whole system, makes
Elevator continues to run until level position back pullout (BPO) nearby, prevents car from closing people；Another method is that the scene of sending someone adopts handss
Dynamic or electric brake releasing method makes cage operation open Door by Hand to after level position to prevent from closing people again.
Above two method, the first is not required to very important person can open the door immediately to scene and put people, convenient and swift, but needs to provide energy
Drive the big power supply of elevator operation and other safety devices, price is prohibitively expensive；Although second method does not need setting of costliness
Standby but scene of will asking for help, both long-time for user pass in car, wastes a large amount of manpowers again.
Content of the invention
It is an object of the invention to provide people's flat bed can not only be released by one kind automatically, and realize simple, economical and practical
Elevator power failure automatic leveling deliverance apparatus and method.
A first aspect of the present invention is a kind of elevator power failure automatic leveling deliverance apparatus, including elevator power supply main switch, electricity
Terraced car door opener, traction machine, traction machine brake device, described elevator power failure automatic leveling deliverance apparatus also include: have a power failure
Flat bed control unit, electrical energy storage device, flat bed signal element, elevator grid cut-off signal element and motor, described power failure
Flat bed control unit and elevator power supply main switch, traction machine brake device, electrical energy storage device, lift car door opener, flat
Layer signal unit, motor, elevator grid cut-off signal element be connected, described electrical energy storage device also with flat bed signal element,
Traction machine brake device, lift car door opener, elevator grid cut-off signal element, motor are connected, and described motor is used
Traction machine is driven to rotate, described power failure flat bed control unit is used for being broken according to the electrical network that elevator grid cut-off signal element transmits
The signal of telecommunication peace flat bed signal that transmits of layer signal unit is controlling traction machine brake device, lift car door opener, electric energy
Storage device, the operation of motor, described electrical energy storage device is used for the electrical network transmitting according to elevator grid cut-off signal element
Power-off signal is to flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car door opener, electronic
Machine is powered or is stopped power supply.An electrical energy storage device and the little equipment of several power consumption only need to be increased, only with to several dresses
Put power supply, power without to elevator other high power components, power consumption is little, and overall cost ratio is relatively low, greatlys save power consumption.
Motor is connected with the jiggering tooth of traction machine by actuating device.After motor drives by the way of traction machine,
Show up without staff and can achieve the flat bed of elevator.
Power failure flat bed control unit controls lift car door opener according to the flat bed signal that flat bed signal element is sent
Run.Lift car goalkeeper people's flat bed can be opened on suitable opportunity to release.
Described elevator power failure automatic leveling deliverance apparatus are also included for controlling between actuating device and described jiggering tooth
The calutron of annexation.
A second aspect of the present invention is a kind of elevator power failure automatic leveling rescue mode: the method comprises the following steps:
Whether a, elevator grid cut-off signal element monitoring elevator power supply power；
B, elevator grid cut-off signal element monitor that elevator power supply is stopped power supply, and elevator grid cut-off signal element is to stopping
Level layer control unit and electrical energy storage device send power supply cut-off signal；
C, Elevator landing.
A kind of described elevator power failure flatting method, step c comprises the following steps:
C1, traction machine brake device braking traction machine；
C2, electrical energy storage device are to flat bed signal element, power failure flat bed control unit, traction machine brake device, elevator car
Railway carriage or compartment door opener, motor；
C3, power failure flat bed control unit close elevator power supply main switch；
C4, power failure flat bed control unit judge whether elevator is in flat bed state；
When c5, elevator are in level position, power failure flat bed control unit controls motor to shut down, and power failure flat bed controls
Unit controls traction machine brake unit to recover braking, and power failure flat bed control unit is ordered about lift car door opener and opened car
Door；When elevator is not in level position, power failure flat bed control unit controls traction machine brake unit to cancel braking, controls motor
Start running, the rotation of motor drives traction machine to rotate so that car moves, repeat step c4.
A kind of described elevator power failure flatting method, further comprising the steps of: after elevator cab door is opened, power failure flat bed control
Unit processed controls electrical energy storage device to stop outwards powering.Save electricity.
A kind of described elevator power failure flatting method, wherein in step c4, power failure flat bed control unit judges whether elevator puts down
The method of layer is: power failure flat bed control unit judges elevator whether flat bed according to the flat bed signal that flat bed signal element is sent.
Technical scheme greatly reduces the cost of flat bed and difficulty during elevator power failure.
Brief description
Fig. 1 is the electrical connection block diagram of the embodiment of the present invention.
Specific embodiment
By specific embodiment, technical scheme is described in detail below in conjunction with the accompanying drawings.
Embodiment
As shown in figure 1, a kind of elevator power failure automatic leveling deliverance apparatus, open including elevator power supply main switch 1, lift car
Door gear 8, traction machine 4, traction machine brake device 6, described elevator power failure automatic leveling deliverance apparatus also include: power failure flat bed control
Unit 3 processed, electrical energy storage device 7, flat bed signal element 2, elevator grid cut-off signal element 9 and motor 5, described power failure is put down
Layer control unit 3 and elevator power supply main switch 1, traction machine brake device 6, electrical energy storage device 7, lift car door opener 8,
Flat bed signal element 2, motor 5, elevator grid cut-off signal element 9 be connected, described electrical energy storage device also with flat bed signal
Unit 2, traction machine brake device 6, lift car door opener 8, elevator grid cut-off signal element 9, motor 5 are connected, institute
State motor 5 for driving traction machine to rotate, described power failure flat bed control unit 3 is used for according to elevator grid cut-off signal element
The flat bed signal that grid cut-off signal that 9 transmit peace layer signal unit 2 transmits is controlling traction machine brake device 6, elevator car
Railway carriage or compartment door opener 8, electrical energy storage device 7, the operation of motor 5, described electrical energy storage device is used for according to elevator grid cut-off
The grid cut-off signal that signal element 9 transmits to flat bed signal element 2, power failure flat bed control unit 3, traction machine brake device 6,
Lift car door opener 8, motor 5 are powered or are stopped power supply.
Motor 5 is connected with power failure layers control set 3 and electrical energy storage device 7, and electrical energy storage device 7 is to motor 5
Power supply, power failure layers control set 3 controls whether motor 5 operates.
Motor 5 is connected with the jiggering tooth of traction machine 4 by actuating device.
Described elevator power failure automatic leveling deliverance apparatus are also included for controlling between actuating device and described jiggering tooth
The calutron of annexation.In the case of electrical network energising, calutron drive disk skiving and transmission under electric network electromagnet effect
Device departs from；In the case of grid cut-off, calutron makes jiggering tooth be connected in engaged gears mode with actuating device, motor
5 rotation drives the rotation of traction machine 4.
Power failure flat bed control unit 3 controls lift car door opener 8 according to the flat bed signal that flat bed signal element 2 is sent
Operation.
A kind of elevator power failure automatic leveling rescue mode, the method comprises the following steps:
Whether a, elevator grid cut-off signal element 9 monitoring elevator power supply power；
B, elevator grid cut-off signal element 9 monitor that elevator power supply is stopped power supply, elevator grid cut-off signal element 9 to
Power failure flat bed control unit 3 and electrical energy storage device send power supply cut-off signal；
C, Elevator landing.
A kind of described elevator power failure flatting method, described step c comprises the following steps:
C1, traction machine brake device 6 braking traction machine；
C2, electrical energy storage device are to flat bed signal element 2, power failure flat bed control unit 3, traction machine brake device 6, elevator
Car door opener 8, motor 5 are powered；
C3, power failure flat bed control unit 3 close elevator power supply main switch 1；
C4, power failure flat bed control unit 3 judge whether elevator is in flat bed state；
When c5, elevator are in level position, power failure flat bed control unit controls motor to shut down, and power failure flat bed controls
Unit controls traction machine brake unit to recover braking, and power failure flat bed control unit is ordered about lift car door opener and opened car
Door；When elevator is not in level position, power failure flat bed control unit controls traction machine brake unit to cancel braking, controls motor
Start running, the rotation of motor drives traction machine to rotate so that car moves, repeat step c4.
A kind of described elevator power failure flatting method, further comprising the steps of: after elevator cab door is opened, power failure flat bed control
Unit 3 processed controls electrical energy storage device to stop outwards powering.
A kind of described elevator power failure flatting method, wherein in step c4, whether power failure flat bed control unit 3 judges elevator
The method of flat bed is: according to the flat bed signal that flat bed signal element 2 is sent, power failure flat bed control unit 3 judges whether elevator puts down
Layer.
Power failure flat bed control unit 3 is additionally operable to monitor the grid cut-off signal that elevator grid cut-off signal element 9 sends, really
After guarantor's certain power-off of external power grid, only power failure flat bed control unit 3 and electrical energy storage device 7 all receive grid cut-off signal,
The electricity went off really to can ensure that external power grid.
Operation logic: when elevator is normal, motor is not powered.When the unexpected power-off of elevator, electrical energy storage device 7 detects
To power supply cut-off signal just supplying power for outside immediately, power failure flat bed control unit 3 starts to start, and power failure flat bed control unit 3 is first
Close elevator power supply main switch 1, prevent from sending a telegram here suddenly, then carry out next step；Power failure flat bed control unit 3 real-time detection flat bed
Signal, without flat bed, then controls traction machine brake unit to cancel braking, and controls motor so that motor is rotated immediately,
The rotation of motor drives traction machine to rotate so that lift car moves, until power failure flat bed control unit 3 detects flat bed
Signal, power failure flat bed control unit 3 controls motor to shut down, and controls traction machine brake unit to recover braking immediately, on
After the completion of stating operation, power failure flat bed control unit 3 controls lift car door-opening devices device so that car door is opened, and then makes electric energy
Storage device 7 closes electric energy output using electricity wisely.
People's flat bed can be released by technical scheme automatically, also have structure simply, the advantage of low cost simultaneously.
Claims (4)
1. a kind of elevator power failure automatic leveling deliverance apparatus, including elevator power supply main switch, lift car door opener, traction
Machine, traction machine brake device it is characterised in that: described elevator power failure automatic leveling deliverance apparatus also include: power failure flat bed control
Unit, electrical energy storage device, flat bed signal element, elevator grid cut-off signal element and motor, described power failure flat bed controls
Unit and elevator power supply main switch, traction machine brake device, electrical energy storage device, lift car door opener, flat bed signal list
Unit, motor, elevator grid cut-off signal element be connected, described electrical energy storage device also with flat bed signal element, traction mechanism
Dynamic device, lift car door opener, elevator grid cut-off signal element, motor are connected, and described motor is used for driving draging
Draw machine to rotate, described power failure flat bed control unit be used for the grid cut-off signal being transmitted according to elevator grid cut-off signal element and
The flat bed signal that flat bed signal element transmits to control traction machine brake device, lift car door opener, electrical energy storage device,
The operation of motor, described electrical energy storage device be used for the grid cut-off signal that transmitted according to elevator grid cut-off signal element to
Flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car door opener, motor or stop
Only power, described motor is connected with the jiggering tooth of traction machine by actuating device, described elevator power failure automatic leveling rescue dress
Put the calutron also including for controlling the annexation between actuating device and described jiggering tooth.
2. a kind of elevator power failure automatic leveling deliverance apparatus according to claim 1 it is characterised in that: described power failure flat bed
Control unit controls the operation of lift car door opener according to the flat bed signal that flat bed signal element is sent.
3. a kind of elevator power failure automatic leveling rescue mode, the method comprises the following steps:
Whether a, elevator grid cut-off signal element monitoring elevator power supply power；
B, elevator grid cut-off signal element monitor that elevator power supply is stopped power supply, and elevator grid cut-off signal element is flat to having a power failure
Layer control unit and electrical energy storage device send power supply cut-off signal, and calutron makes jiggering tooth and actuating device with engaged gears
Mode connects, and the rotation of motor drives the rotation of traction machine；
C, Elevator landing:
C1, traction machine brake device braking traction machine；
C2, electrical energy storage device are opened to flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car
Door gear, motor；
C3, power failure flat bed control unit close elevator power supply main switch；
C4, power failure flat bed control unit judge whether elevator is in flat bed state；
When c5, elevator are in level position, power failure flat bed control unit controls motor to shut down, power failure flat bed control unit
Traction machine brake unit is controlled to recover braking, power failure flat bed control unit is ordered about lift car door opener and opened car door, electricity
After terraced car door is opened, power failure flat bed control unit controls electrical energy storage device to stop outwards powering；Elevator is not in flat bed position
When putting, power failure flat bed control unit control traction machine brake unit cancel braking, control motor start running, motor turn
Dynamic drive traction machine rotates so that car moves, repeat step c4.
4. a kind of elevator power failure automatic leveling rescue mode according to claim 3, power failure flat bed control wherein in step c4
The method of unit judges elevator processed whether flat bed is: the flat bed signal that power failure flat bed control unit is sent according to flat bed signal element
Judge elevator whether flat bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453834.8A CN104192666B (en) | 2014-09-09 | 2014-09-09 | Automatic leveling rescue device and method for elevator during power failures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410453834.8A CN104192666B (en) | 2014-09-09 | 2014-09-09 | Automatic leveling rescue device and method for elevator during power failures |
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| CN104192666A CN104192666A (en) | 2014-12-10 |
| CN104192666B true CN104192666B (en) | 2017-02-01 |
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Family Cites Families (12)
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| CN2151964Y (en) * | 1992-11-14 | 1994-01-05 | 张广兴 | Life saving device for lift when power cut-off |
| CN100431939C (en) * | 2006-04-27 | 2008-11-12 | 杭州西子孚信科技有限公司 | Emergent disposal device for screw type elevator |
| CN101670966B (en) * | 2009-09-15 | 2011-05-18 | 雷富特节能科技（上海）有限公司 | Energy-saving feedback device of elevator with emergency flat layer |
| CN201746185U (en) * | 2010-06-12 | 2011-02-16 | 广东台日电梯有限公司 | Elevator emergency rescue device |
| CN201882727U (en) * | 2010-09-28 | 2011-06-29 | 北京升华电梯集团有限公司 | Automatic emergency leveling device for elevator power failure |
| CN102020158A (en) * | 2010-11-29 | 2011-04-20 | 席尔诺智能互动科技（上海）有限公司 | Automatic releasing system of elevator in case of power failure |
| CN202130954U (en) * | 2011-06-22 | 2012-02-01 | 贵州天义电梯成套设备有限公司 | Novel elevator power failure emergency control rescue device |
| CN102358543A (en) * | 2011-08-30 | 2012-02-22 | 王旭 | Elevator power-failure emergency leveling device and power-failure emergency leveling method thereof |
| CN102491143A (en) * | 2011-12-23 | 2012-06-13 | 昆山京都电梯有限公司 | Electric brake releasing device of elevator without machine room |
| CN102602768A (en) * | 2012-03-09 | 2012-07-25 | 上海微频莱机电科技有限公司 | Elevator self-rescue system |
| CN102674113A (en) * | 2012-05-25 | 2012-09-19 | 巨人通力电梯有限公司 | Domestic machine-room-less lift |
| CN204124974U (en) * | 2014-09-09 | 2015-01-28 | 西继迅达（许昌）电梯有限公司 | A kind of elevator power failure automatic leveling deliverance apparatus |
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Address after: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Patentee after: Xiji Xunda Elevator Co., Ltd Address before: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Patentee before: XJ SCHINDLER (XUCHANG) ELEVATOR Co.,Ltd. |