CN100519383C - Double-elevator controller - Google Patents
Double-elevator controller Download PDFInfo
- Publication number
- CN100519383C CN100519383C CNB2004100302968A CN200410030296A CN100519383C CN 100519383 C CN100519383 C CN 100519383C CN B2004100302968 A CNB2004100302968 A CN B2004100302968A CN 200410030296 A CN200410030296 A CN 200410030296A CN 100519383 C CN100519383 C CN 100519383C
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- car
- controller
- driver train
- frame
- induction installation
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Abstract
To provide a controller capable of moving upper and lower cars to the nearest story by operating an operation mechanism when a driving mechanism driving a car frame body cannot be driven. This controller for the double deck elevator is provided with the car frame body 21 guided so as to slide vertically and freely, a hoisting machine 25 driving the car frame body vertically to a called landing floor story, cars 22, 23 at at least two upper and lower stages guided into the car frame body so as to slide vertically and freely, the operation mechanism 26 operating each car vertically in the car frame body, and a controller 30 controlling the hoisting machine and the operation mechanism in accordance with the landing floor story, respectively. This controller controls in such a way that upper and lower cars are moved in one vertical direction at low speed down to a door opening permit region by the operation mechanism when detecting improper driving of the hoisting machine by a first safety chain 33 and detecting a normal operation condition of the operation mechanism by a second safety chain 34 after driving of the hoisting machine stops due to failure of the elevator. (C)2004,JPO&NCIPI .
Description
Technical field
The present invention relates to a kind of control setup of double-deck elevator, utilize this control setup can move for example vertically mutual stacked upper and lower two cars in frame, particularly relate to a kind of when Lift out of order when up and down two cars are parked in ad-hoc location, allow the passenger by own move described about the dual-deck elevator controller withdrawn of car.
Background technology
Disclosed in the patent documentation of below quoting 1 is known double-deck elevator.
As shown in Figure 3 be a trail-type elevator, wherein, frame 2 can be free to slide along a pair of main guide rail that is vertically set in the hoist trunk, two cars 3,4 vertically are provided with one on the other, are connected on the relative inwall of described frame 2.Described frame 2 is rectangular frameworks of being made by hard ware, drives the winch 5 that is arranged on the hoist trunk top by electrical motor 13, makes frame 2 move up and down the stop layer of appointment, counterpoise 6 and frame 2 balances.
In addition, 7 shown in the figure is fault sensor circuits, is used to detect various faults or unusual and export corresponding breakdown signal 7a; The 8th, operation control circuit, receiving gate district signal 9a, and implementing to frame 2, promptly car 3 and 4 control up and down generates opening-closing door signal 10a and speed control signal 8a.The 11st, speed control circuit receives speed control signal 8a and is connected the speed detection signal 12a that the speed sensor 12 on the electrical motor is exported, and implements speed control and also generates current command signal 11a; The 14th, with three-phase alternating-current supply 15 bonded assembly driving circuits, power to electrical motor 13 according to current controling signal 11a.
Like this, when fault sensor circuit 7 detects major failure, when exporting a major failure signal 7a, operation control circuit 8 makes electrical motor 13 splines by speed control circuit 11 and driving circuit 14, stop frame immediately 2, i.e. car 3 and 4 up and down.
Up and down car 3,4 subsequently low cruise arrive floor nearby.This floor can normal door car, such as last car 3, the railway carriage or compartment door is opened, the passenger withdraws, after withdrawing end, frame 2 continues to move until car 4 down and arrives the floor that its railway carriage or compartment doors can be opened.
Referenced patents document 1: Japanese patent application No.: flat 07 (1995)-41267.
; as mentioned above; after double-deck elevator in the past breaks down; mode of operation is such: at first stop of electrical motor 13, and one of car 3,4 (frame 2) arrived floor nearby about low cruise drove again subsequently, and its car door is opened; the passenger withdraws; then, frame 2 moves once more, makes another car wherein arrive the floor that its railway carriage or compartment door can be opened.In this case, in case electrical motor quits work just impossible own moving frame, the danger that the result can cause the passenger not withdraw fast because of faults itself.
Summary of the invention
The object of the invention is to solve the problem that double-deck elevator in the past produces under said circumstances, the invention provides a kind of dual-deck elevator controller, comprise and to be guided in the frame that vertical direction is slided, driving described frame vertically slides and arrives the driver train of request floor, at least two vertical settings, can be guided in slide up and down in the described frame car, vertically handle the steering unit of each described car in the frame, an and controller of controlling described driver train and steering unit according to different request stop layers, it is characterized in that: described controller has stop motion mechanism, when the fault induction installation detects abnormal elevator, the operation of the described driver train of stop; Drive induction installation and handle induction installation, after described stop motion mechanism is ended operation, be respectively applied for the running state that detects described driver train and steering unit; And manipulation control circuit, when it receives the signal of the steering unit normal operation that driver train breakdown signal that described driving induction installation sends and described manipulation induction installation send, by described steering unit, drive described up and down car and arrive separately the district of opening the door at a predetermined velocity.
According to of the present invention, if driver train fault and frame situation about stopping for example, the driving condition induction installation is just exported the driving malfunction signal to control circuit, this moment, the manipulation induction installation output corresponding signal that then detects this running state was to handling control circuit as if the steering unit normal operation.Subsequently, described manipulation control circuit longitudinal controller sends control signal, and car arrives floor nearby about the vertical shifting.
Passenger at least one car can withdraw fast like this.
According to dual-deck elevator controller of the present invention, it is characterized in that district's inductor is housed, and being used for detecting up and down, whether car arrives the district of opening the door accordingly.
The present invention utilizes a detection signal of district's inductor, can judge accurately whether car has arrived the district of opening the door up and down, is convenient to safer rescue operation.
The dual-deck elevator controller according to the present invention is characterized in that, before up and down car is moved by described manipulation control circuit, and the maximum or minimum position of spacing that is moved to of car up and down, described maximum or minimum spacing are set by mobile initial point.
The present invention guarantees that by operation control circuit steering unit normally moves, and at first judges car motion reference position separately up and down before the car moving respectively up and down, can more effectively detect the district and at corresponding position stop car of opening the door like this.
According to dual-deck elevator controller of the present invention, it is characterized in that: be provided with Drive and Control Circuit, when described driving induction installation detects the driver train normal operation, control the described frame of described driver train vertical shifting, make car arrival floor nearby up and down.
According to the present invention, if driver train self is working properly, steering unit normal operation whether no matter, described driver train at first can the drive chassis lifting, make each car move to nearby floor, thereby the passenger withdraws fast.
Description of drawings
Fig. 1 is the constructional drawing of double-deck elevator of the present invention.
Fig. 2 is the control flow chart of the middle controller of one embodiment of the invention.
Fig. 3 is the constructional drawing of the double-deck elevator in the prior art.
The specific embodiment
Below with reference to relevant drawings, specifically describe an embodiment of the dual-deck elevator controller relevant with the present invention.
1 its structure is done one simply describe at first, in conjunction with the accompanying drawings.Double-deck elevator comprises rectangular, as can to slide up and down along the main guide rail that is arranged in a hoist trunk frame 21, not shown, and be vertically set on car up and down 22 on two height, 23, can slide up and down along the secondary guide rail that is arranged in the described frame, its mid frame 21 is by hawser 24, moves up and down by the rotary driving force of the winch 25 that has driver train.Simultaneously, described car 22,23 up and down moves along relative or opposite sense by steering unit 26, and described steering unit 26 mainly comprises telescoping crank member 27, when car 22,23 moved in opposite directions, crank stretched, when car 22,23 when relative direction is moved, crank shrinks; And an electrical motor 28, flexible by round head bolt 29 operating crankes 27.
Described controller 30 comprises first control circuit 31, wherein is provided with the Drive and Control Circuit and the second control circuit 32 of the drive motor that is used to control winch 25, wherein is provided with to be used to control the manipulation control circuit that described electrical motor 28 rotates.Described first control circuit 31 is from having stored the data plot receiving data information input of floor gap distance up and down in advance, and it comprises story height difference sensor circuit, calculates the diff-H of floor up and down according to described data plot; Stop layer sensor circuit, judge according to result of calculation whether frame 21 arrives the stop layer; Speed sensor is used to detect the kinematic velocity of frame 21, and a relative position sensor, is used to detect the current relative position of car 22,23; And it uses the rotating and the operating speed of internal calculation device control winch 25, and to described second control circuit 32 output control signals.
In addition, described controller 30 also receives the detection signal from first snubber chain 33, this first snubber chain 33 comprises and is used to detect the whether driving induction installation of normal operation of described winch 25, described controller 30 also receives the detection signal from second snubber chain 34, comprising being used to detect the whether manipulation induction installation of normal operation of described electrical motor 28.
Described first snubber chain 33 comprises judging whether winch 25 can operate necessary fault induction installation, the limit switch in the elevator door switch just, hoist trunk, and the emergency stop switch interrupt unit etc.Simultaneously, described second snubber chain 34 comprises the necessary device of operation of the detection electrical motors 28 such as shelf position induction limit switch that are positioned at frame.
Limit switch control frame 21 in the described hoist trunk is slowed down near top layer and bottom and is stopped, and be provided with the final limit bit switch, by means of this switch, the damper brake that is installed on the winch 25 is handled pressure stop frame 21, during with the described limit switch cisco unity malfunction of box lunch, failure-free quits work.
In the car 22,23 door zone sensors 35,36 being installed respectively also up and down, be used to detect the probe that is arranged on definite position in the hoist trunk, thereby judge whether described car 22,23 arrives the district of opening the door separately.
The following working process that describes controller 30 according to diagram of circuit 2 in detail.
At first, if at step 1 elevator fault has taken place, that is, if detect frame for a certain reason through top layer or bottom and triggered the final limit bit switch and the fault that causes, then in described first snubber chain, 33 execution in step 2, judge whether normal operation of winch 25.If judge winch 25 normal operation herein, then in step 3, winch 25 is carried out rescue operation, moves up and down frame 21, makes car 22,23 arrival layer nearby separately, and the passenger withdraws fast at this.
In addition, if first snubber chain 33 is judged not normal operation of winch 25 in step 2, second snubber chain 34 is just judged whether normal operation of electrical motor 28 in step 4, if detecting electrical motor 28 at this also breaks down, then owing to allowing car 22 this moment, passenger in 23 withdraws, and car 22,23 will be in closed condition and arrive until the rescue group.
On the other hand, if it is working properly that second snubber chain 34 is judged electrical motor 28 in step 4, then the control process execution in step 5, the second control circuit 32 output control signals of controller 30 longitudinal controllers 26, driving motor 28, the direction of inter-car distance moves car towards dwindling up and down by means of crank device 27, thereby guarantees electrical motor 28 normal operation, and definite reference position of car 22,23 up and down.
Then, control process execution in step 6, electrical motor 28 according to the control current of second control circuit 32 output to be lower than the speed operation of normal speed, make car 22,23 round about low speed move.Operate with low speed herein and carry out, thereby detecting the following door zone sensors that will introduce 35,36 o'clock, stop rapidly, and do not cause the passenger to feel to rock.
Subsequently, execution in step 7, the door zone sensors 36 that is installed in down on the car 23 judges whether to detect the probe that is positioned at hoist trunk, if, then execution in step 8.At this moment, as mentioned above, second control circuit 32 makes electrical motor 28 splines, finishes the railway carriage or compartment door of opening down car 23 and the operation that keeps Preset Time by timer, and the passenger withdraws fast.
Instantly after the railway carriage or compartment door of car 23 was opened and kept Preset Time, second control circuit 32 is driving motor 28 once more, and making up and down, car moves round about.
Then, execution in step 9, at this moment, the door zone sensors 35 that is contained on the car 22 judges whether to detect the probe that is positioned at hoist trunk, if then execution in step 10, electrical motor 28 splines, finish the railway carriage or compartment door of opening car 22 and the operation that keeps Preset Time by timer, the passenger withdraws fast.
If the door zone sensors 36 that is installed in down on the car 23 can not detect probe in step 7, then execution in step 11, judge whether to detect probe by the door zone sensors 35 that is installed on the car 22.If detect probe this moment, execution in step 12, second control circuit 32 spline electrical motors 28 are finished the railway carriage or compartment door of opening car 22 and the operation that keeps Preset Time by timer, and the passenger in the car withdraws fast.
After the railway carriage or compartment of last car 22 door was opened and kept Preset Time, second control circuit 32 is driving motor 28 once more, and making up and down, car 22,23 moves round about.
Next, execution in step 13, at this moment, the door zone sensors 36 that is contained in down on the car 23 judges whether to detect the probe that is positioned at hoist trunk, if then execution in step 14, electrical motor 28 splines, finish the railway carriage or compartment door of opening down car 23 and the operation that keeps Preset Time by timer, the passenger withdraws fast.
Do not detect probe if in described step 9 and step 11, judge the door zone sensors 35 that is installed on the car 22, and judge a door zone sensors 36 that is installed on the following car 23 in step 13 and also do not detect probe, control process is transferred execution in step 15, continue driving motor 28, making up and down, the relative distance between the car reaches maximum, electrical motor 28 splines subsequently.
Like this, the passenger in the car 22,23 can not withdraw fast up and down, and car keeps closed condition to arrive until the rescue group.
The present invention is not limited to the described structure of described embodiment, for example, can can select or adjust frame 21 and car 22 up and down according to the specification of elevator and size etc., 23 running velocity, and, steering unit 26 can be individually and independent mobile car 22,23, and not necessarily will move each car with respect to another car.
In addition,, whether both can at first detect down car 23, and also can at first detect car 22 and whether reach the district of opening the door in the district of opening the door in described step 7.
Sum up
From described description, can know and know, according to dual-deck elevator controller of the present invention, when driver train breaks down, and when frame itself can not be mobile, by the steering unit vertical shifting up and down car to separately floor nearby, but at least one central passenger's at high speed of car is withdrawn about so just can making.
According to dual-deck elevator controller of the present invention, be used to detection signal from the door zone sensors, whether car arrives the district of opening the door separately about can accurately judging, is convenient to safer rescue operation.
According to dual-deck elevator controller of the present invention, can guarantee the normal operation of steering unit by operation control circuit, with at first judge car motion reference position separately up and down before the car moving respectively up and down, can more effectively detect the district and of opening the door like this at relevant position stop car.
According to dual-deck elevator controller of the present invention, if driver train self normal operation, steering unit normal operation whether no matter, described driver train is at first controlled the frame lifting, thereby moves up and down car to floor nearby, and the passenger withdraws subsequently fast.
Claims (4)
1. a dual-deck elevator controller comprises: can be guided in the frame that vertical direction is slided; The described frame of vertical drive arrives the driver train of requesting layer; At least two vertical cars that are provided with, can be guided in vertical slip in the described frame; Vertically handle the steering unit of each car that is positioned at described frame; An and controller of controlling described driver train and steering unit according to different request stop layers, wherein this dual-deck elevator controller is characterised in that: described controller comprises stop motion mechanism, when the fault induction installation detects abnormal elevator, the operation of the described driver train of stop; Drive induction installation and handle induction installation, after described stop motion mechanism is ended operation, be respectively applied for the running state that detects described driver train and steering unit; And manipulation control circuit, when the signal of the steering unit normal operation that receives the drive mechanism breakdown signal that sends from described driving induction installation and send from described manipulation induction installation, by described steering unit, described car is up and down moved, up to the described car arrival district of opening the door separately with desired speed.
2. dual-deck elevator controller as claimed in claim 1 is characterized in that: comprise a zone sensors, be used to detect described car up and down and whether arrive separately the district of opening the door.
3. dual-deck elevator controller as claimed in claim 1 or 2, it is characterized in that: before car is moved by described manipulation control circuit up and down, car is moved to the maximum or minimum position of spacing between them up and down, and described maximum or minimum position are as mobile initial point.
4. dual-deck elevator controller as claimed in claim 1 or 2, it is characterized in that: Drive and Control Circuit is provided, when described driving induction installation detects the driver train normal operation, control the described frame of described driver train vertical shifting, making up and down, car arrives floor nearby.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP31847/03 | 2003-02-10 | ||
| JP31847/2003 | 2003-02-10 | ||
| JP2003031847A JP2004238189A (en) | 2003-02-10 | 2003-02-10 | Controller for double deck elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1530315A CN1530315A (en) | 2004-09-22 |
| CN100519383C true CN100519383C (en) | 2009-07-29 |
Family
ID=32958275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100302968A Expired - Fee Related CN100519383C (en) | 2003-02-10 | 2004-02-09 | Double-elevator controller |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2004238189A (en) |
| CN (1) | CN100519383C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI118081B (en) | 2005-12-29 | 2007-06-29 | Kone Corp | Procedure and apparatus for monitoring the front opening of the doors in a double basket lift |
| JP2011020788A (en) * | 2009-07-15 | 2011-02-03 | Toshiba Elevator Co Ltd | Elevator control device |
| JP5205428B2 (en) * | 2010-09-14 | 2013-06-05 | 株式会社日立製作所 | Double deck elevator device |
| CN103429518B (en) * | 2011-03-24 | 2015-09-09 | 三菱电机株式会社 | Double-deck elevator |
| JP5542754B2 (en) * | 2011-07-25 | 2014-07-09 | 株式会社日立製作所 | Double deck elevator |
| JP2014172666A (en) * | 2013-03-06 | 2014-09-22 | Hitachi Ltd | Double deck elevator |
| EP2886501A1 (en) * | 2013-12-18 | 2015-06-24 | Inventio AG | Elevator with an absolute positioning system for a double decker cabin |
| AU2016307418B2 (en) | 2015-08-07 | 2019-01-03 | Otis Elevator Company | Rescue control and method of operating an elevator system including a permanent magnet (PM) synchronous motor drive system |
| EP3331794A1 (en) | 2015-08-07 | 2018-06-13 | Otis Elevator Company | Elevator system including a permanent magnet (pm) synchronous motor drive system |
| CN109071180B (en) * | 2016-03-31 | 2020-10-16 | 因温特奥股份公司 | Elevator installation |
-
2003
- 2003-02-10 JP JP2003031847A patent/JP2004238189A/en not_active Withdrawn
-
2004
- 2004-02-09 CN CNB2004100302968A patent/CN100519383C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1530315A (en) | 2004-09-22 |
| JP2004238189A (en) | 2004-08-26 |
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Granted publication date: 20090729 Termination date: 20120209 |