CN100542933C - The storey door unlocking device of elevator - Google Patents
The storey door unlocking device of elevator Download PDFInfo
- Publication number
- CN100542933C CN100542933C CNB2004800104791A CN200480010479A CN100542933C CN 100542933 C CN100542933 C CN 100542933C CN B2004800104791 A CNB2004800104791 A CN B2004800104791A CN 200480010479 A CN200480010479 A CN 200480010479A CN 100542933 C CN100542933 C CN 100542933C
- Authority
- CN
- China
- Prior art keywords
- control part
- release
- release control
- mentioned
- car
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
- B66B13/165—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position electrical
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
In the storey door unlocking device of elevator, by the driving of actuator, come the blocking device of operation layer door, thereby carry out release.Actuator is controlled by the release control part.The release control part receives the unlock command signal, makes actuator carry out the release action.This storey door unlocking device also has: the hoistway operating portion, and it is arranged in the hoistway, and is used for the unlock command signal is input to above-mentioned release control part; And the end switch that is arranged at stop, import above-mentioned unlock command signal from above-mentioned hoistway operating portion to above-mentioned release control part, to operation before the above-mentioned end switch during, the mobile of car is limited.
Description
Technical field
The present invention relates to a kind of storey door unlocking device of elevator of the blocking device that is used for release layer door.
Background technology
For example, open in flat 3-No. 152085 communiques the Japanese patent gazette spy and to disclose so a kind of existing emergency unlocking device, it comes the blocking device of release layer door by inserting the unlocking operation instrument from the stop side with M/C.
But, in this existing emergency unlocking device, be arranged between layer door or layer door and the door pocket owing to must will be used to insert the key hole of unlocking operation instrument, so the designability reduction.
In addition, owing to adopt the structure of coming the operational lock device, therefore be difficult to the state of blocking device and the running control of car are associated by M/C.
Summary of the invention
The present invention proposes in order to address the above problem, the storey door unlocking device of a kind of elevator that its purpose is to provide such, and its designability that can prevent stop reduces, and can carry out and the cooresponding running control of the state of blocking device.
The storey door unlocking device of elevator of the present invention is the storey door unlocking device that is used for the blocking device of release layer door, and it has: actuator, and it is used for the operational lock device to carry out release; And the release control part, it receives the unlock command signal, makes actuator carry out the release action, it is characterized in that also having: the hoistway operating portion, and it is arranged in the hoistway, and is used for the unlock command signal is input to above-mentioned release control part; And the end switch that is arranged at stop, import above-mentioned unlock command signal from above-mentioned hoistway operating portion to above-mentioned release control part, to operation before the above-mentioned end switch during, the mobile of car is limited.
Description of drawings
Fig. 1 is the front view of stop of lift appliance of an example of expression embodiment of the present invention;
Fig. 2 is the cutaway view along the II among Fig. 1-II line;
Fig. 3 is the back view of the main portion of the stop in the presentation graphs 1;
Fig. 4 is the integrally-built constructional drawing of the lift appliance in the presentation graphs 1;
Fig. 5 is the block scheme of the structure of each layer tripper in the presentation graphs 4;
Fig. 6 is the diagram of circuit of the action of release control part when maintenance activity in the presentation graphs 5.
The specific embodiment
Below, with reference to accompanying drawing preferred implementation of the present invention is described.
Fig. 1 is the front view of stop of lift appliance of an example of expression embodiment of the present invention.In the drawings, be provided with landing doorway 21 at stop.The both sides of landing doorway 21 and top are fixed with door pocket 22.Door pocket 22 has a pair of vertical frame 23a, 23b and lintel plate 24.
Fig. 2 is the cutaway view along the II among Fig. 1-II line, and Fig. 3 is the back view of the main portion of the stop in the presentation graphs 1.In addition, Fig. 3 is the figure that sees along the arrow III direction among Fig. 2.Be fixed with on the top of landing doorway 21 and hang housing (hanger case) 27.Be fixed with a guide rail 28 on the housing 27 hanging.Door guide rail 28 is parallel with the frontal width direction of landing doorway 21 and be level.
Top at each layer door 25 is fixed with boatswain chair (hanger plate) 30 by support 29.On each boatswain chair 30, be provided with a pair of roller (hanger roller) 31 of hanging that on door guide rail 28, rolls.
Be provided with the blocking device (locking mechanism) 32 of the opening of limiting layer door 25 on the top of layer door 25.Blocking device 32 comprises: be fixed on the latch hook 33 on the guide rail 28; Be arranged on locking plate 34 on the boatswain chair 30 in the mode that can swing; The a pair of engaging roller 35,36 that engages with the engaging part (not shown) of car door (not shown); And retracing spring 37.
Usually, as shown in Figure 3, locking plate 34 engages with latch hook 33, thus the opening action of limiting layer door 25.In addition, by under the engaging part of car door and the state that engages roller 35,36 engagings, making car door carry out opening action, the clockwise direction swing of locking plate 34 in figure, locking plate 34 is disengaged with engaging of latch hook 33.Like this, layer door 23 opened with car door.
And when finish when action of closing the door after door is opened, engaging part is disengaged with the engaging that engages roller 35,36, and by the restoring force of retracing spring 37, locking plate 34 is swung to graphic anticlockwise direction, and locking plate 34 engages once more with latch hook 33.
A plurality of gate guide shoes 38 are installed in the bottom of layer door 25.Be provided with gate sill 39 in the bottom of landing doorway 21.Gate sill 39 is provided with the gate sill groove 39a that is used to insert gate guide shoe 38.
Fig. 4 is the integrally-built constructional drawing of the lift appliance in the presentation graphs 1.In the drawings, be provided with actuating device 2 on the top of hoistway 1.Actuating device 2 has: comprise the actuating device main body 3 of electrical motor and drg, and pass through the driving rope sheave 4 that electrical motor rotates.Near driving rope sheave 4, be provided with the deflector sheave 5 that can rotate freely.
On driving rope sheave 4 and deflector sheave 5, be wound with many (only being expressed as 1 in the drawings) main ropes 6.An end of main rope 6 is connected with car 7.Another end of main rope 6 is connected with counterweight 8.Car 7 and counterweight 8 are suspended in the hoistway 1 by main rope 6, and by actuating device 2 lifting in hoistway 1.
Actuating device main body 3 is by operation controller (control panel) 9 controls.Be provided with the switching sensor (door switch) 10 of the open and-shut mode of detection layers door 25 at the landing doorway 21 of each layer.All switching sensors 10 all are connected with operation controller 9.That is, be sent in the operation controller 9 from the detection signal that opens and closes sensor 10.
Stop at each layer is provided with each layer tripper 11 that is used for blocking device 32 releases.
Be provided with switch 12 on the car that makes car 7 liftings when being used for above the car 7 at maintenance activity.In addition, in the pit 1a of hoistway 1, be provided with the non-locking formula switch 13 that makes car 7 liftings when being used at maintenance activity.
Fig. 5 is the block scheme of the structure of each layer tripper 11 in the presentation graphs 4.Each layer tripper 11 comprises: o 14, release control part 15, stop operating portion 16 and hoistway operating portion 17.O 14 carries out release by operational lock device mechanically.Release control part 15 receives the unlock command signal, makes o 14 carry out the release action.
Stop operating portion 16 for example is housed in the landing button device 26, can operate stop operating portion 16 by the lid of opening landing button device 26.By operation stop operating portion 16, the unlock command signal can be input in the release control part 15.
In addition, also can on stop operating portion 16, be provided with card reader, implement the operation of stop operating portion 16, can improve safety by using special-purpose card key.
Hoistway operating portion 17 is arranged near the layer door 25 in the hoistway 1, for example can be from car 7 operation hoistway operating portions 17.By operation hoistway operating portion 17, also the unlock command signal can be input in the release control part 15.
Release control part 15 is made of microcomputer, and this microcomputer comprises: input and output portion, CPU (arithmetic processing section) and storage part (ROM and RAM etc.).In addition, release control part 15 is connected with operation controller 9.When the operation mode of operation controller 9 was the normal operation pattern, release control part 15 made the unlock command invalidating signal.
In addition, after release control part 15 receives the unlock command signal, make o 14 only in the predefined time, carry out the release action.
And release control part 15 makes from the unlock command signal of stop operating portion 16 effective according to the position of car 7.That is, for the unlock command signal from the stop operating portion 16 except that the orlop stop, 15 of release control parts stop at and can make it effective when cooresponding stop enters position on the car 7 at car 7.In addition, in the time of on 15 positions in car 7 stops at the pit 1a that can enter hoistway 1 from the orlop stop of release control part, make from the unlock command signal of the stop operating portion 16 of orlop stop effective.The location information of car 7 can obtain from operation controller 9.
In addition, from hoistway operating portion 17 to release control part 15 input unlock command signals are located at stop to operation end switch (not shown) before during, the moving of operation controller 9 restriction cars 7.End switch is for example in stop operating portion 16 is arranged on landing button device 26.In addition, stop operating portion 16 can be also used as end switch.
In addition, on release control part 15, can connect the external cell device 18 that to carry.External cell device 18 can with all release control parts 15 in any one be connected selectively.By external cell device 18 is connected on the release control part 15,, also can be provided for driving the electric power of o 14 to each layer tripper 11 even when having a power failure.
In addition, the storey door unlocking device of present embodiment has each layer tripper 11 and external cell device 18.
Next, action is described.Fig. 6 is the diagram of circuit of the action of release control part when maintenance activity in the presentation graphs 5.The maintenance man is in order to move on the car 7 or in the pit 1, at first by change-over switch (not shown) operation mode of operation controller 9 switched to the maintenance/operation pattern from normal operation pattern (operation mode automatically).
When operation mode switches to the maintenance/operation pattern, confirm whether imported release command signal (step S1) from stop operating portion 16.The maintenance man is under situation about moving on the car 7, and the stop operating portion 16 of the stop of operation except that orlop under the situation in entering pit 1a, is operated undermost stop operating portion 16.
When input unlock command signal, confirm whether car 7 is (step S2) in stopping.If car 7 safety stops, whether the position of then confirming car 7 is can move on the car 7 or in the scope in pit 1a (step S3).
If the location-appropriate of car 7 is then to o 14 output release action commands (step S4).Like this, o 14 is by excitation, 34 swings of locking plate, the releasing that engages of latch hook 33 and locking plate 34.Under this state, the maintenance man can manual unlocking layer door 25, can move on the car 7 or in the pit 1a from landing doorway 21.
Behind output release action command, confirm layer door 25 whether in setting-up time, be opened (step S5) at release control part 15.Whether layer door 25 can be obtained from operation controller 9 by the actual information of opening.
Though exporting the release action command but layer door 25 not under the situation about opening in setting-up time, because the excitation of o 14 finishes, locking plate 34 engages once more with latch hook 33, (step S6) ended in release.
In addition, when confirming layer door 25 and in setting-up time, open, will forbid that the instruction of moving of car 7 under the condition beyond the rated condition (can not starting order) outputs to operation controller 9 (step S7).So-called rated condition under the situation of opening the layer door 25 except that orlop, is the operation of switch 12 on the car, under the situation of opening undermost layer door 25, is the operation of non-locking formula switch 13.
That is, under situation about moving to from the landing doorway except that orlop 21 on the car 7, the maintenance man can make car 7 liftings by switch 12 on the operation car.In addition, when undermost landing doorway 21 enters in the pit 1a, the maintenance man can make car 7 liftings by operating non-locking formula switch 13.Under the condition except that these rated conditions, comprise maintenance/operation, forbid starting actuating device 8, the drg of actuating device 8 still is in braking mode.
Return the maintenance man under the situation of stop, to release control part 15 input unlock command signals, pass through manual unlocking layer door 25 once more from hoistway operating portion 17.In the maintenance activity, monitor in release control part 15 whether the hoistway operating portion is operated (step S8).When hoistway operating portion 17 was operated, to o 14 output release action commands (step S9), o 14 was by the predefined time of excitation.
Then, confirm whether end switch is operated (step S10),, then operation controller 9 output cars are moved grant instruction (step S11) if operated end switch.Before end switch was operated, it is effective that car moves inhibit command.
At last, make the operation mode of operation controller 9 return the normal operation pattern, finish maintenance activity.
According to this storey door unlocking device,, therefore need therefore can not improve designability in layer door 25 or the hole that is provided for inserting the unlocking operation instrument around it owing to make blocking device 32 releases by the propulsive effort of o 14.
In addition, owing to, therefore,, can implement and the cooresponding running control of the state of blocking device 32 by release control part 15 is connected with operation controller 9 according to instruction control o 14 from release control part 15.
In addition, owing to when the operation mode of operation controller 9 is the normal operation pattern, make the unlock command invalidating signal, therefore, can not appear at the situation that blocking device 32 is locked by misunderstanding in the normal operation.
In addition,, therefore, imported under the situation of release command signal, can prevent the state after tripper 32 is kept release in mistake because release control part 15 receives the unlock command signal and make 14 of os carry out the release action in the predefined time.
In addition, because that release control part 15 makes from the unlock command signal of stop operating portion 16 according to the position of car 7 is effective, therefore can prevent to be opened at car 7 layer door 25 when not stopping at the appropriate location by mistake.
In addition, owing to external cell device 18 can be connected on the release control part 15, even therefore when having a power failure, also can carry out the release action.
In addition and since from hoistway operating portion 17 before release control part 15 input unlock command signals are operated to end switch during, the mobile of car 7 is limited, and therefore, can not appear at the situation that car 7 mistakes move in the maintenance activity.
In addition, in above-mentioned example, all be provided with release control part 15, but also can be assigned to each layer at each layer.That is, can implement the control of the actuator of all layers by 1 release control part.In this case, the release control part for example can be arranged in the operation controller.In addition, the layer of stop can be divided into a plurality of, and the release control part be set at each piece.
In addition, actuator is not limited to o, as long as use according to from the release action command of release the control part 15 mechanically actuator of operational lock device, for example linear motor, air actuator, hydraulic actuator etc.
In addition, in above-mentioned example, show 2 fan midsplit type layer door, but the quantity and the switching mode of layer door are not limited thereto, the present invention for example goes for laterally opened layer door.
In addition, in above-mentioned example, when to release control part 15 input unlock command signals, confirm whether car 7 stops on the assigned position, but also can adopt such structure: when under the maintenance/operation pattern, importing the unlock command signal, this information is sent to operation controller, car 7 is automatically moved to and imported on the cooresponding position of stop of release command signal and stop, and then from release control part output release action command.
Claims (1)
1. the storey door unlocking device of an elevator, it has:
Actuator, its blocking device that is used for the operation layer door is to carry out release;
And the release control part, it receives the unlock command signal, makes above-mentioned actuator carry out the release action;
It is characterized in that,
Also have: the hoistway operating portion, it is arranged in the hoistway, and is used for the unlock command signal is input to above-mentioned release control part; And the end switch that is arranged at stop,
Import above-mentioned unlock command signal from above-mentioned hoistway operating portion to above-mentioned release control part, to operation before the above-mentioned end switch during, the mobile of car is limited.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2004/005597 WO2005102900A1 (en) | 2004-04-20 | 2004-04-20 | Platform door unlocking device of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1777558A CN1777558A (en) | 2006-05-24 |
| CN100542933C true CN100542933C (en) | 2009-09-23 |
Family
ID=35196875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004800104791A Expired - Fee Related CN100542933C (en) | 2004-04-20 | 2004-04-20 | The storey door unlocking device of elevator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4782004B2 (en) |
| CN (1) | CN100542933C (en) |
| WO (1) | WO2005102900A1 (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007088632A1 (en) * | 2006-02-03 | 2007-08-09 | Mitsubishi Denki Kabushiki Kaisha | Door device for elevator |
| JP4849448B2 (en) * | 2006-04-03 | 2012-01-11 | 三菱電機株式会社 | Elevator control device |
| JP5068521B2 (en) * | 2006-12-06 | 2012-11-07 | 三菱電機株式会社 | Elevator control device |
| KR101153123B1 (en) | 2008-06-16 | 2012-06-04 | 미쓰비시덴키 가부시키가이샤 | Elevator car door lock |
| CN102070065B (en) * | 2011-01-29 | 2013-08-07 | 日立电梯（中国）有限公司 | Door lock mechanism for elevator car |
| CN105270947B (en) * | 2014-06-05 | 2017-09-29 | 上海三菱电梯有限公司 | Lift car car door lock, elevator door-motor and gate system with unlocking apparatus |
| AU2016299722B2 (en) * | 2015-07-30 | 2019-06-20 | Inventio Ag | Locking system for cabin door |
| EP3423391B1 (en) * | 2016-03-04 | 2022-10-26 | Otis Elevator Company | Elevator system landing door unlocking mechanism |
| EP3464148B1 (en) * | 2016-06-07 | 2022-02-23 | KONE Corporation | Method and arrangement for opening the locking of a landing door of an elevator |
| WO2017212105A1 (en) * | 2016-06-07 | 2017-12-14 | Kone Corporation | Arrangement and method for opening the locking of a landing door of an elevator |
| WO2018020540A1 (en) * | 2016-07-25 | 2018-02-01 | 株式会社日立製作所 | Elevator device |
| JP6827844B2 (en) * | 2017-02-23 | 2021-02-10 | 三菱電機ビルテクノサービス株式会社 | Elevator landing door unlocking system |
| WO2019038856A1 (en) * | 2017-08-23 | 2019-02-28 | 三菱電機株式会社 | Elevator-landing device |
| CN111285231A (en) * | 2020-03-06 | 2020-06-16 | 广东省特种设备检测研究院珠海检测院 | Elevator layer door lock protector and elevator layer door |
| CN111453590A (en) * | 2020-05-22 | 2020-07-28 | 菱王电梯股份有限公司 | Elevator system capable of prohibiting non-professional persons from opening elevator landing door |
| JP7420945B2 (en) | 2020-07-03 | 2024-01-23 | 株式会社日立製作所 | Elevator, elevator control method, and elevator control program |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6271170U (en) * | 1985-10-24 | 1987-05-07 | ||
| JP2598545B2 (en) * | 1990-02-07 | 1997-04-09 | 株式会社日立ビルシステムサービス | Elevator passenger rescue device |
| JPH05155569A (en) * | 1991-12-04 | 1993-06-22 | Mitsubishi Electric Corp | Unlocking device for elevator hall |
| JPH0859151A (en) * | 1994-08-18 | 1996-03-05 | Mitsubishi Denki Bill Techno Service Kk | Landing unlocking device |
| JPH08127479A (en) * | 1994-09-05 | 1996-05-21 | Toshiba Corp | Control device for elevator |
| JPH0891730A (en) * | 1994-09-22 | 1996-04-09 | Toshiba Elevator Technos Kk | Safety device for elevator |
| JPH0952685A (en) * | 1995-08-15 | 1997-02-25 | Mitsubishi Denki Bill Techno Service Kk | Device for releasing lock of door of landing floor |
| JPH10279236A (en) * | 1997-04-04 | 1998-10-20 | Mitsubishi Denki Bill Techno Service Kk | Opening and closing controller of landing door |
| JPH11139707A (en) * | 1997-11-12 | 1999-05-25 | Toshiba Corp | Elevator |
-
2004
- 2004-04-20 CN CNB2004800104791A patent/CN100542933C/en not_active Expired - Fee Related
- 2004-04-20 JP JP2006519124A patent/JP4782004B2/en not_active Expired - Fee Related
- 2004-04-20 WO PCT/JP2004/005597 patent/WO2005102900A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2005102900A1 (en) | 2007-08-30 |
| JP4782004B2 (en) | 2011-09-28 |
| CN1777558A (en) | 2006-05-24 |
| WO2005102900A1 (en) | 2005-11-03 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20190420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |