CN204057530U - A kind of elevator power failure flat bed deliverance apparatus - Google Patents
A kind of elevator power failure flat bed deliverance apparatus Download PDFInfo
- Publication number
- CN204057530U CN204057530U CN201420519386.2U CN201420519386U CN204057530U CN 204057530 U CN204057530 U CN 204057530U CN 201420519386 U CN201420519386 U CN 201420519386U CN 204057530 U CN204057530 U CN 204057530U
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- flat bed
- power failure
- elevator
- control unit
- signal element
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The utility model discloses a kind of elevator power failure flat bed deliverance apparatus, described elevator power failure flat bed deliverance apparatus comprises elevator battery isolator control, lift car door opener, traction machine brake device, described elevator power failure flat bed deliverance apparatus also comprises: power failure flat bed control unit, electrical energy storage device, flat bed signal element and elevator grid cut-off signal element, described power failure flat bed control unit and elevator battery isolator control, traction machine brake device, electrical energy storage device, lift car door opener, flat bed signal element, elevator grid cut-off signal element is connected, described electrical energy storage device also with traction machine brake device, lift car door opener, elevator grid cut-off signal element, flat bed signal element is connected.People's flat bed can not only be released by the technical solution of the utility model automatically, and realizes simple, economical and practical.
Description
Technical field
The utility model relates to a kind of leveling device of elevator, is specifically related to a kind of elevator power failure flat bed deliverance apparatus
Background technology
The unexpected power-off of current reply elevator has two kinds of methods: a kind is adopt emergency source of electrical power, when emergency source of electrical power after the unexpected power-off of electrical network replaces elevator external electrical network to comprise the power supplies such as towing machine, control housing, car operation board, outgoing call to elevator whole system, make elevator continue to run until level position back pullout (BPO) nearby, prevent car from closing people; Another method be the scene of sending someone adopt manually or electric brake releasing method make cage operation to level position after open Door by Hand again to prevent from closing people.
Above-mentioned two kinds of methods, the first does not need people can open the door immediately to scene to put people, convenient and swift, but needs to provide the large power supply and other safety device that can drive whole elevator device to run, and price is very expensive; Although second method does not need expensive equipment but scene of will asking for help, both long-time for user pass at car, waste again a large amount of manpower.
Utility model content
The purpose of this utility model is to provide one and can not only be automatically released by people's flat bed, and realizes simple, economical and practical elevator power failure flat bed deliverance apparatus.
First aspect of the present utility model is a kind of elevator power failure flat bed deliverance apparatus, comprise elevator battery isolator control, lift car door opener, traction machine brake device, described elevator power failure flat bed deliverance apparatus also comprises: power failure flat bed control unit, electrical energy storage device, flat bed signal element and elevator grid cut-off signal element, described power failure flat bed control unit and elevator battery isolator control, traction machine brake device, electrical energy storage device, lift car door opener, flat bed signal element, elevator grid cut-off signal element is 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 is connected.Only need increase an electrical energy storage device, only power with to several device, need not power to other high power components of elevator, power consumption is little, and overall cost compare is low, has greatly saved power consumption.
Power failure flat bed control unit is for controlling the operation of traction machine brake device, electrical energy storage device, lift car door opener.
Electrical energy storage device is used for powering to traction machine brake device, lift car door opener and power failure flat bed control unit, flat bed signal element.Electrical energy storage device need not be powered to other parts of elevator, has greatly saved power consumption.
Flat bed signal element is used for sending flat bed signal to power failure flat bed control unit.
Elevator grid cut-off signal element is used for sending grid cut-off signal to electrical energy storage device, power failure flat bed control unit.
Power failure flat bed control unit is also for controlling the ON/OFF of elevator battery isolator control.
The flat bed signal that the grid cut-off signal peace layer signal unit that described power failure flat bed control unit is used for transmitting according to elevator grid cut-off signal element transmits controls the operation of traction machine brake device, lift car door opener, electrical energy storage device, and the grid cut-off signal that described electrical energy storage device is used for transmitting according to elevator grid cut-off signal element is powered to flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car door opener or stopped power supply.
Be provided with the time of declutching in power failure flat bed control unit, described power failure flat bed control unit is according to the braking mode of described grid cut-off signal, flat bed signal and the time controling traction machine brake device that declutches.
The flat bed signal control lift car door opener that power failure flat bed control unit is sent according to flat bed signal element.Lift car goalkeeper people flat bed can be opened release on suitable opportunity.
The method of flat bed when having a power failure of described elevator power failure flat bed deliverance apparatus comprises the following steps:
The external power grid whether supply regular power of A, elevator grid cut-off signal element monitoring elevator;
B, elevator grid cut-off signal element monitor the external power grid power-off of elevator, and elevator grid cut-off signal element sends grid cut-off signal to power failure flat bed control unit and electrical energy storage device;
C, Elevator landing.
Described step C is further comprising the steps of:
C1, traction machine brake device braking towing machine;
C2, electrical energy storage device are powered to flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car door opener;
C3, power failure flat bed control unit disconnect elevator battery isolator control, prevent external power grid from sending a telegram here suddenly;
C4, power failure flat bed control unit judge elevator whether flat bed;
When C5, elevator are in level position, power failure flat bed control unit orders about lift car door opener and opens car door; When elevator is not in level position, power failure flat bed control unit controls traction machine brake device and stops braking, after lift car slides 10 ~ 80mm, power failure flat bed control unit controls traction machine brake device and recovers braking, if had a power failure in lift car taxiing procedures, flat bed control unit receives flat bed signal, power failure flat bed control unit controls traction machine brake device immediately and recovers braking, repeats step C4.
Described elevator power failure flatting method is further comprising the steps of: after elevator cab door is opened, and power failure flat bed control unit controls electrical energy storage device and stops outwards power supply.Save power consumption.
The flat bed control unit that wherein has a power failure in step C4 judges that the method for elevator whether flat bed 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;
The direction that in step C5, lift car slides is: when the gravity of lift car is greater than the gravity of elevator counterweight block, lift car moves downward; When the gravity of lift car is less than the gravity of elevator counterweight block, lift car upward movement.Towing machine does not need electricity consumption, only utilizes gravity that lift car is moved on to level position gradually, saves the energy.
The cost of flat bed and difficulty when the technical solution of the utility model greatly reduces elevator power failure.
Accompanying drawing explanation
Fig. 1 is the electrical connection block diagram of the utility model embodiment.
Detailed description of the invention
The technical solution of the utility model is described in detail by specific embodiment below in conjunction with accompanying drawing.
Embodiment
As shown in Figure 1, a kind of elevator power failure flat bed deliverance apparatus: comprise elevator battery isolator control 1, lift car door opener 5, traction machine brake device 4, described elevator power failure flat bed deliverance apparatus also comprises: power failure flat bed control unit 3, electrical energy storage device 6, flat bed signal element 2 and elevator grid cut-off signal element 7, described power failure flat bed control unit 3 and elevator battery isolator control 1, traction machine brake device 4, electrical energy storage device 6, lift car door opener 5, flat bed signal element 2, elevator grid cut-off signal element 7 is connected, described electrical energy storage device 6 also with flat bed signal element 2, traction machine brake device 4, lift car door opener 5, elevator grid cut-off signal element 7 is connected.
Power failure flat bed control unit 3 is for controlling the operation of traction machine brake device 4, electrical energy storage device 6, lift car door opener 5.
Electrical energy storage device 6 is for powering to flat bed signal element 2, traction machine brake device 4, lift car door opener 5 and power failure flat bed control unit 3.
Flat bed signal element 2 is for sending flat bed signal to power failure flat bed control unit.
Elevator grid cut-off signal element is used for sending grid cut-off signal to electrical energy storage device, power failure flat bed control unit.
Power failure flat bed control unit 3 is also for controlling the ON/OFF of elevator battery isolator control.
Described power failure flat bed control unit 3 controls the operation of traction machine brake device 4, lift car door opener 5, electrical energy storage device 6 for the flat bed signal that the grid cut-off signal peace layer signal unit 2 transmitted according to elevator grid cut-off signal element 7 transmits, and described electrical energy storage device 6 is powered for the grid cut-off signal transmitted according to elevator grid cut-off signal element 7 to flat bed signal element 2, power failure flat bed control unit 3, traction machine brake device 4, lift car door opener 5 or stopped power supply.
Be provided with the time of declutching in power failure flat bed control unit 3, described power failure flat bed control unit 3 is according to the braking mode of described grid cut-off signal, flat bed signal and the time controling traction machine brake device 4 that declutches.
The flat bed signal control lift car door opener 5 that power failure flat bed control unit 3 is sent according to flat bed signal element 2.
The method of flat bed when having a power failure of described elevator power failure flat bed deliverance apparatus comprises the following steps:
A, elevator grid cut-off signal element 7 monitor the external power grid whether supply regular power of elevator;
B, elevator grid cut-off signal element 7 monitor the external power grid power-off of elevator, and elevator grid cut-off signal element sends grid cut-off signal to power failure flat bed control unit 3 and electrical energy storage device 6;
C, Elevator landing.
Described step C is further comprising the steps of:
C1, traction machine brake device 4 brake towing machine;
C2, electrical energy storage device 6 are powered to flat bed signal element 2, power failure flat bed control unit 3, traction machine brake device 4, lift car door opener 5;
C3, power failure flat bed control unit 3 disconnect elevator battery isolator control;
C4, power failure flat bed control unit 3 judge elevator whether flat bed;
When C5, elevator are in level position, power failure flat bed control unit 3 orders about lift car door opener 5 and opens car door; When elevator is not in level position, power failure flat bed control unit 3 controls traction machine brake device 4 and stops braking, after lift car slides 10 ~ 80mm, power failure flat bed control unit 3 controls traction machine brake device 4 and recovers braking, if had a power failure in lift car taxiing procedures, flat bed control unit 3 receives flat bed signal, power failure flat bed control unit 3 controls traction machine brake device 4 immediately and recovers braking, repeats step C4.
The method of flat bed when having a power failure of described elevator power failure flat bed deliverance apparatus is further comprising the steps of: after elevator cab door is opened, power failure flat bed control unit 3 controls electrical energy storage device 6 and stops outside power supply.
The flat bed control unit that wherein has a power failure in step C4 judges that the method for elevator whether flat bed is: power failure flat bed control unit 3 judges elevator whether flat bed according to the flat bed signal that flat bed signal element 2 is sent;
The direction that in step C5, lift car slides is: when the gravity of lift car is greater than the gravity of elevator counterweight block, lift car moves downward; When the gravity of lift car is less than the gravity of elevator counterweight block, lift car upward movement.
Described traction machine brake device is in braking mode under the state of dead electricity.
Power failure flat bed control unit 3 is also for monitoring the grid power blackout signal that elevator power network switch signal element sends, guarantee the certain power-off of external power grid, after only having power failure flat bed control unit 3 and electrical energy storage device 6 all to receive grid power blackout signal, the electricity went off really just to guarantee external power grid.
Flat bed process: when the unexpected power-off of elevator, electrical energy storage detects elevator grid cut-off signal just supplying power for outside immediately, power failure flat bed control unit 3 starts to start, first power failure flat bed control unit 3 disconnects elevator battery isolator control 1, prevent external power grid from sending a telegram here suddenly, then power failure flat bed control unit 3 detects flat bed signal in real time, if there is no flat bed, then control traction machine brake device 4 and cancel braking, because lift car and clump weight each other gravity are different, lift car slides up or down, and (lift car gravity > counterweight gravity then lift car moves downward, lift car gravity < counterweight gravity then lift car upward movement), in the declutching in the time of setting (length of time of declutching as the case may be seclected time parameter), if power failure flat bed control unit receives flat bed signal, then power failure flat bed control unit allows traction machine brake device recover braking at once, lift car stops sliding, if power failure flat bed control unit does not receive flat bed signal in setting-up time, then power failure flat bed control unit just makes traction machine brake device recover braking after the time of declutching of setting, lift car stops sliding, continue to repeat above-mentioned power failure flat bed control unit and control traction machine brake device 4 cancellation braking, recover the process of braking, until Elevator landing, lift car stops sliding, then power failure flat bed control unit control lift car door-opening devices makes car door open, and finally makes energy storage unit disconnect electric energy and exports, brownout.
People's flat bed can be released by the technical solution of the utility model automatically, also has structure simple, the advantage that cost is low simultaneously.
Claims (6)
1. an elevator power failure flat bed deliverance apparatus, comprise elevator battery isolator control, lift car door opener, traction machine brake device, it is characterized in that: described elevator power failure flat bed deliverance apparatus also comprises: power failure flat bed control unit, electrical energy storage device, flat bed signal element and elevator grid cut-off signal element, described power failure flat bed control unit and elevator battery isolator control, traction machine brake device, electrical energy storage device, lift car door opener, flat bed signal element is connected with elevator grid cut-off signal element, 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 is connected.
2. a kind of elevator power failure flat bed deliverance apparatus according to claim 1, is characterized in that: described power failure flat bed control unit is for controlling the operation of traction machine brake device, electrical energy storage device, lift car door opener.
3. a kind of elevator power failure flat bed deliverance apparatus according to claim 1, is characterized in that: described electrical energy storage device is used for powering to flat bed signal element, traction machine brake device, lift car door opener and power failure flat bed control unit.
4. a kind of elevator power failure flat bed deliverance apparatus according to claim 1, is characterized in that: described flat bed signal element is used for sending flat bed signal to power failure flat bed control unit.
5. a kind of elevator power failure flat bed deliverance apparatus according to claim 1, is characterized in that: described elevator grid cut-off signal element is used for sending grid cut-off signal to electrical energy storage device, power failure flat bed control unit.
6. a kind of elevator power failure flat bed deliverance apparatus according to claim 1, is characterized in that: described power failure flat bed control unit is also for controlling the ON/OFF of elevator battery isolator control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519386.2U CN204057530U (en) | 2014-09-09 | 2014-09-09 | A kind of elevator power failure flat bed deliverance apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420519386.2U CN204057530U (en) | 2014-09-09 | 2014-09-09 | A kind of elevator power failure flat bed deliverance apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN204057530U true CN204057530U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420519386.2U Expired - Fee Related CN204057530U (en) | 2014-09-09 | 2014-09-09 | A kind of elevator power failure flat bed deliverance apparatus |
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| Country | Link |
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| CN (1) | CN204057530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689272A (en) * | 2017-03-29 | 2018-10-23 | 株式会社日立大厦*** | Flat bed running gear when elevator power failure |
-
2014
- 2014-09-09 CN CN201420519386.2U patent/CN204057530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108689272A (en) * | 2017-03-29 | 2018-10-23 | 株式会社日立大厦*** | Flat bed running gear when elevator power failure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |