CN104192666A - 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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- CN104192666A CN104192666A CN201410453834.8A CN201410453834A CN104192666A CN 104192666 A CN104192666 A CN 104192666A CN 201410453834 A CN201410453834 A CN 201410453834A CN 104192666 A CN104192666 A CN 104192666A
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- elevator
- flat bed
- power failure
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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 and method of elevator, be specifically related to a kind of elevator power failure automatic leveling deliverance apparatus and method
Background technology
The unexpected power-off of reply elevator at present has two kinds of methods: a kind is to adopt emergency source of electrical power, after the unexpected power-off of electrical network, emergency source of electrical power replaces elevator external electrical network to elevator whole system, to comprise the power supplies such as towing machine, control housing, car operation board, outgoing call, make elevator continue to run until level position back pullout (BPO) nearby, prevent that car from closing people; Another method is to send someone field by using manually or electric brake releasing method makes cage operation open Door by Hand to prevent from closing people after level position again.
Above-mentioned two kinds of methods, the first does not need people can open the door immediately and put people to scene, convenient and swift, but large power supply and other safety device that can drive elevator operation need to be provided, and price is very expensive; The scene of will asking for help although second method does not need expensive equipment, both the long-time pass of user at car, wasted again a large amount of manpowers.
Summary of the invention
The object of this invention is to provide a kind of can not only automatically people's flat bed being emitted, 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, comprises elevator battery isolator control, lift car door opener, towing machine, traction machine brake device, described elevator power failure automatic leveling deliverance apparatus also comprises: power failure flat bed control unit, electrical energy storage device, flat bed signal element, elevator grid cut-off signal element and electrical motor, 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, electrical motor, 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, electrical motor is connected, and described electrical motor is used for driving towing machine to rotate, and the flat bed signal that described power failure flat bed control unit transmits for the grid cut-off signal peace layer signal unit transmitting according to elevator grid cut-off signal element is controlled traction machine brake device, lift car door opener, electrical energy storage device, the operation of electrical motor, the grid cut-off signal that described electrical energy storage device is used for transmitting according to elevator grid cut-off signal element is to flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car door opener, electrical motor is powered or is stopped power supply.Only needing increases an electrical energy storage device and several consumption of current equipment seldom, only uses to several device power supplies, need not be to other high-power parts power supply of elevator, and power consumption is little, and overall cost compare is low, has greatly saved power consumption.
Electrical motor is connected with the jiggering tooth of towing machine by driving device.Adopt electrical motor to drive after the mode of towing machine, without staff, show up and can realize the flat bed of elevator.
The operation of the flat bed signal control lift car door opener that power failure flat bed control unit is sent according to flat bed signal element.Can open lift car goalkeeper people flat bed on suitable opportunity emits.
Described elevator power failure automatic leveling deliverance apparatus also comprises for controlling the calutron of the annexation between driving device and described jiggering tooth.
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 elevator power supply and stop power supply, and elevator grid cut-off signal element sends power disconnect signal to power failure flat bed control unit and electrical energy storage device;
C, Elevator landing.
Described a kind of elevator power failure flatting method, step C comprises the following steps:
C1, traction machine brake device braking towing machine;
C2, electrical energy storage device are to flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car door opener, electrical motor power supply;
C3, power failure flat bed control unit are closed elevator battery isolator control;
C4, power failure flat bed control unit judge that whether elevator is in flat bed state;
C5, elevator are when level position, and power failure flat bed control unit is controlled electrical motor and shut down, and power failure flat bed control unit is controlled towing machine brake unit and recovered braking, and power failure flat bed control unit orders about lift car door opener and opens car door; Elevator is not when level position, and power failure flat bed control unit is controlled towing machine brake unit and cancelled braking, controls electrical motor entry into service, thereby the rotation of electrical motor drives towing machine to rotate, car moved, repeating step C4.
Described a kind of elevator power failure flatting method, further comprising the steps of: after elevator cab door is opened, power failure flat bed control unit is controlled electrical energy storage device and stopped outside power supply.Save electricity.
Described a kind of elevator power failure flatting method, the flat bed control unit that wherein has a power failure in step C4 judge elevator whether the method for flat bed be: the flat bed signal that power failure flat bed control unit is sent according to flat bed signal element judges whether flat bed of elevator.
The cost of flat bed and difficulty when technical scheme of the present invention greatly reduces elevator power failure.
Accompanying drawing explanation
Fig. 1 is the electrical connection block diagram of the embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, by specific embodiment, technical scheme of the present invention is elaborated.
Embodiment
As shown in Figure 1, a kind of elevator power failure automatic leveling deliverance apparatus, comprises elevator battery isolator control 1, lift car door opener 8, towing machine 4, traction machine brake device 6, described elevator power failure automatic leveling deliverance apparatus also comprises: power failure flat bed control unit 3, electrical energy storage device 7, flat bed signal element 2, elevator grid cut-off signal element 9 and electrical motor 5, described power failure flat bed control unit 3 and elevator battery isolator control 1, traction machine brake device 6, electrical energy storage device 7, lift car door opener 8, flat bed signal element 2, electrical motor 5, elevator grid cut-off signal element 9 is connected, described electrical energy storage device also with flat bed signal element 2, traction machine brake device 6, lift car door opener 8, elevator grid cut-off signal element 9, electrical motor 5 is connected, described electrical motor 5 is used for driving towing machine to rotate, and the flat bed signal that described power failure flat bed control unit 3 transmits for the grid cut-off signal peace layer signal unit 2 transmitting according to elevator grid cut-off signal element 9 is controlled traction machine brake device 6, lift car door opener 8, electrical energy storage device 7, the operation of electrical motor 5, the grid cut-off signal that described electrical energy storage device is used for transmitting according to elevator grid cut-off signal element 9 is to flat bed signal element 2, power failure flat bed control unit 3, traction machine brake device 6, lift car door opener 8, electrical motor 5 is powered or stops power supply.
Electrical motor 5 is connected with electrical energy storage device 7 with power failure layers control set 3, and electrical energy storage device 7 is to electrical motor 5 power supplies, and whether power failure layers control set 3 is controlled electrical motor 5 and turned round.
Electrical motor 5 is connected with the jiggering tooth of towing machine 4 by driving device.
Described elevator power failure automatic leveling deliverance apparatus also comprises for controlling the calutron of the annexation between driving device and described jiggering tooth.In the situation of electrical network energising, calutron is driving disk skiving and driving device disengaging under electric network electromagnet effect; In the situation of grid cut-off, calutron makes jiggering tooth be connected in engaged gears mode with driving device, and the rotation of electrical motor 5 drives the rotation of towing machine 4.
The operation of the flat bed signal control lift car door opener 8 that power failure flat bed control unit 3 is sent according to flat bed signal element 2.
An 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 supplys power;
B, elevator grid cut-off signal element 9 monitor elevator power supply and stop power supply, and elevator grid cut-off signal element 9 sends power disconnect signal to power failure flat bed control unit 3 and electrical energy storage device;
C, Elevator landing.
Described a kind of elevator power failure flatting method, described step C comprises the following steps:
C1, traction machine brake device 6 braking towing machines;
C2, electrical energy storage device are to flat bed signal element 2, power failure flat bed control unit 3, traction machine brake device 6, lift car door opener 8, electrical motor 5 power supplies;
C3, power failure flat bed control unit 3 are closed elevator battery isolator control 1;
C4, power failure flat bed control unit 3 judge that whether elevator is in flat bed state;
C5, elevator are when level position, and power failure flat bed control unit is controlled electrical motor and shut down, and power failure flat bed control unit is controlled towing machine brake unit and recovered braking, and power failure flat bed control unit orders about lift car door opener and opens car door; Elevator is not when level position, and power failure flat bed control unit is controlled towing machine brake unit and cancelled braking, controls electrical motor entry into service, thereby the rotation of electrical motor drives towing machine to rotate, car moved, repeating step C4.
Described a kind of elevator power failure flatting method, further comprising the steps of: after elevator cab door is opened, power failure flat bed control unit 3 is controlled electrical energy storage device and stopped outside power supply.
Described a kind of elevator power failure flatting method, the flat bed control unit 3 that wherein has a power failure in step C4 judge elevator whether the method for flat bed be: the flat bed signal that power failure flat bed control unit 3 is sent according to flat bed signal element 2 judges whether flat bed of elevator.
The grid cut-off signal that power failure flat bed control unit 3 also sends for monitoring elevator grid cut-off signal element 9, guarantee the certain power-off of external power grid, only have power failure flat bed control unit 3 and electrical energy storage device 7 all to receive after grid cut-off signal, the electricity went off really just to guarantee external power grid.
Operation logic: when elevator is normal, electrical motor is not powered.When the unexpected power-off of elevator, electrical energy storage device 7 detects just supplying power for outside immediately of power disconnect signal, and power failure flat bed control unit 3 starts to start, and first power failure flat bed control unit 3 closes elevator battery isolator control 1, prevents unexpected incoming call, then carries out next step, power failure flat bed control unit 3 detects flat bed signal in real time, if there is no flat bed, control towing machine brake unit and cancel braking, and control electrical motor electrical motor is rotated immediately, thereby the rotation of electrical motor drives towing machine to rotate moves lift car, until power failure flat bed control unit 3 detects flat bed signal, power failure flat bed control unit 3 is controlled electrical motor and is shut down, and control immediately towing machine brake unit and recover braking, after aforesaid operations completes, power failure flat bed control unit 3 is controlled the lift cars apparatus that opens the door opens car door, then make electrical energy storage device 7 close electric energy output brownout.
Technical scheme of the present invention can be emitted people's flat bed automatically, also have simultaneously simple in structure, the advantage that cost is low.
Claims (8)
1. an elevator power failure automatic leveling deliverance apparatus, comprises elevator battery isolator control, lift car door opener, towing machine, traction machine brake device, is characterized in that: described elevator power failure automatic leveling deliverance apparatus also comprises: power failure flat bed control unit, electrical energy storage device, flat bed signal element, elevator grid cut-off signal element and electrical motor, 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, electrical motor, 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, electrical motor is connected, and described electrical motor is used for driving towing machine to rotate, and the flat bed signal that described power failure flat bed control unit transmits for the grid cut-off signal peace layer signal unit transmitting according to elevator grid cut-off signal element is controlled traction machine brake device, lift car door opener, electrical energy storage device, the operation of electrical motor, the grid cut-off signal that described electrical energy storage device is used for transmitting according to elevator grid cut-off signal element is to flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car door opener, electrical motor is powered or is stopped power supply.
2. a kind of elevator power failure automatic leveling deliverance apparatus according to claim 1, is characterized in that: the operation of the flat bed signal control lift car door opener that described power failure flat bed control unit is sent according to flat bed signal element.
3. a kind of elevator power failure automatic leveling deliverance apparatus according to claim 2, is characterized in that: described electrical motor is connected with the jiggering tooth of towing machine by driving device.
4. a kind of elevator power failure automatic leveling deliverance apparatus according to claim 3, is characterized in that: described elevator power failure automatic leveling deliverance apparatus also comprises for controlling the calutron of the annexation between driving device and described jiggering tooth.
5. an 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 elevator power supply and stop power supply, and elevator grid cut-off signal element sends power disconnect signal to power failure flat bed control unit and electrical energy storage device;
C, Elevator landing.
6. a kind of elevator power failure flatting method according to claim 5, step C comprises the following steps:
C1, traction machine brake device braking towing machine;
C2, electrical energy storage device are to flat bed signal element, power failure flat bed control unit, traction machine brake device, lift car door opener, electrical motor power supply;
C3, power failure flat bed control unit are closed elevator battery isolator control;
C4, power failure flat bed control unit judge that whether elevator is in flat bed state;
C5, elevator are when level position, and power failure flat bed control unit is controlled electrical motor and shut down, and power failure flat bed control unit is controlled towing machine brake unit and recovered braking, and power failure flat bed control unit orders about lift car door opener and opens car door; Elevator is not when level position, and power failure flat bed control unit is controlled towing machine brake unit and cancelled braking, controls electrical motor entry into service, thereby the rotation of electrical motor drives towing machine to rotate, car moved, repeating step C4.
7. a kind of elevator power failure flatting method according to claim 6, it is further comprising the steps of: after elevator cab door is opened, power failure flat bed control unit is controlled electrical energy storage device and stopped outside power supply.
8. a kind of elevator power failure flatting method according to claim 6, the flat bed control unit that wherein has a power failure in step C4 judge elevator whether the method for flat bed be: the flat bed signal that power failure flat bed control unit is sent according to flat bed signal element judges whether flat bed of elevator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| 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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| 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 true CN104192666A (en) | 2014-12-10 |
| CN104192666B CN104192666B (en) | 2017-02-01 |
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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. |
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