WO2005102900A1 - エレベータの乗場戸解錠装置 - Google Patents
エレベータの乗場戸解錠装置 Download PDFInfo
- Publication number
- WO2005102900A1 WO2005102900A1 PCT/JP2004/005597 JP2004005597W WO2005102900A1 WO 2005102900 A1 WO2005102900 A1 WO 2005102900A1 JP 2004005597 W JP2004005597 W JP 2004005597W WO 2005102900 A1 WO2005102900 A1 WO 2005102900A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- unlocking
- landing
- control unit
- command signal
- door
- Prior art date
Links
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
Definitions
- the present invention relates to a landing door unlocking device for an elevator for unlocking a door locking device at a landing.
- Japanese Patent Laid-Open Publication No. Hei 3-525805 shows a conventional emergency unlocking device which manually unlocks a door locking device at a landing by inserting an unlocking operation tool from the landing side. It is done.
- the present invention has been made to solve the above-mentioned problems, and can prevent a drop in the design of the landing and can control the operation according to the state of the locking device.
- the purpose is to obtain a landing door unlocking device.
- An elevator landing door unlocking device is for unlocking a landing door locking device, and includes an actuator for operating the locking device and unlocking, and an unlocking command signal. It has an unlocking control unit that receives and performs unlocking operation to the actuator.
- FIG. 1 is a front view showing a landing of an elevator apparatus according to an example of an embodiment of the present invention
- 2 is a cross-sectional view taken along line II-II in FIG.
- Figure 3 is a rear view showing the main part of the landing of Figure 1;
- Fig. 4 is a configuration diagram showing an entire configuration of the elevator apparatus of Fig. 1;
- Figure 5 is a block diagram showing the configuration of each floor unlocking device in Figure 4.
- FIG. 6 is a flowchart showing the operation of the unlocking control unit of FIG. 5 during maintenance work.
- FIG. 1 is a front view showing a landing of an elevator apparatus according to an example of the embodiment of the present invention.
- a landing entrance 21 is provided at the landing.
- a three-way frame 22 is fixed to both sides of the landing entrance 21 and to the top.
- the three-way frame 22 has a pair of vertical frames 2 3 a and 2 3 b and a curtain 24.
- the landing entrance 21 is opened and closed by a pair of landing doors 25.
- a landing button device 26 is provided on the landing wall on the side of the landing entrance 2 1.
- FIG. 2 is a cross-sectional view taken along the line II-II in FIG. 1, and FIG. FIG. 3 is a view seen in the direction of arrow I II in FIG.
- a hanger case 2 7 is fixed to the top of the entrance 2 1.
- a door rail 2 8 is fixed to the hanger case 2 7. The door rail 2 8 is parallel and horizontal to the entrance of the landing doorway 2 1.
- a hanger plate 30 is fixed to the top of each landing door 25 via a bracket 29.
- Each hanger plate 30 is provided with a pair of hanger rollers 31 that roll on the door rail 28.
- a locking device (latch mechanism) 32 for restricting the opening of the landing door 25.
- the locking device 32 comprises a latch 33 fixed to the door rail 28, a latch plate 34 swingably provided on the hanger plate 30, and an engaging member of a car door (not shown) Not shown) has a pair of engaging rollers 3 5 and 3 6 engaged with each other and a return spring 3 7.
- the latch plate 34 is normally engaged with the latch 33 as shown in FIG.
- the opening operation of the landing door 25 is more restricted.
- the latch plate 3 4 is swung clockwise in the figure, and the latch The engagement of plate 3 4 with latch 3 3 is released. This opens the landing door 25 together with the car door.
- Attached to the bracket 29 is an electromagnetic solenoid 14 as an actuator that pushes the latch plate 34 to swing it.
- a plurality of door legs 38 are attached to the lower end of the landing door 25.
- a sill 39 is provided below the landing entrance 21.
- the sill 39 is provided with a sill 3 9 a into which the door legs 38 are inserted.
- FIG. 4 is a block diagram showing an entire configuration of the elevator apparatus of FIG.
- a driving device 2 is provided in the upper part of the rising and falling path 1.
- the drive unit 2 includes a drive unit main body 3 including a motor and a brake, and a drive sheave 4 rotated by the motor.
- a rotatable deflecting wheel 5 is provided in the vicinity of the drive sheave 4, a rotatable deflecting wheel 5 is provided.
- a plurality of (only one is shown in the drawing) main ropes 6 are wound around the drive sheave 4 and the deflecting wheel 5.
- a car 7 is connected to one end of the main rope 6.
- a counterweight 8 is connected to the other end of the main rope 6. The car 7 and the counterweight 8 are suspended in the hoistway 1 by the main rope 6 and are raised and lowered in the hoistway 1 by the drive device 2.
- the drive device main body 3 is controlled by an operation control device (control board) 9.
- an open / close sensor (door switch) 10 for detecting the open / close state of the landing door 25 is provided. All the open / close sensors 10 are connected to the operation control device 9. That is, the detection signal from the open / close sensor 10 is sent to the operation control device 9.
- each floor unlocking device 11 for unlocking the locking device 32 is provided.
- a car switch 12 is provided for raising and lowering the car 7 at the time of maintenance work.
- pit 1 a of hoistway 1 lifts and lowers cage 7 during maintenance work.
- a non-latching switch 13 is provided for this purpose.
- FIG. 5 is a block diagram showing the configuration of each floor unlocking device 11 of FIG.
- Each floor unlocking device 11 has an electromagnetic solenoid 14, an unlocking control unit 15, a hall operating unit 16 and a hoistway operating unit 17.
- the electromagnetic solenoid 14 mechanically unlocks the locking device.
- the unlocking control unit 15 receives the unlocking command signal and causes the electromagnetic solenoid 14 to perform the unlocking operation.
- the hall operating unit 16 is housed, for example, in the hall button device 26 and can be operated by opening the cover of the hall button device 26. By operating the landing operation unit 16, an unlocking command signal can be input to the unlocking control unit 15.
- a card reader may be provided in the hall operation unit 16, and operation of the hall operation unit 16 may be performed using a dedicated card key, which can enhance security.
- the hoistway operation unit 17 is disposed in the vicinity of the landing door 25 in the hoistway 1, and is operated, for example, from the top of the car 7.
- the unlocking control signal can be input to the unlocking control unit 15 also by operating the hoistway operation unit 17.
- the unlock control unit 15 is constituted by a microcomputer including an input / output unit, a CPU (an arithmetic processing unit), and a storage unit (such as ROM and RAM). Further, the unlocking control unit 15 is connected to the operation control device 9. When the operation mode of the operation control unit 9 is the normal operation mode, the unlocking control unit 15 invalidates the unlocking command signal.
- the unlocking control unit 15 causes the electromagnetic solenoid 14 to perform the unlocking operation only within a preset time after receiving the unlocking command signal.
- the unlocking control unit 15 makes the unlocking command signal from the hall operating unit 16 effective according to the position of the car 7. That is, the unlocking control unit 15 is a landing operation unit other than the lowest floor landing
- the unlocking control unit 15 is placed in a position where the unlocking command signal from the landing control unit 16 at the lowermost landing can be entered into the pit 1a of the hoistway 1 from the lowermost landing. It is effective only when the is stopped.
- the position information of the car 7 can be obtained from the operation control device 9.
- the operation control device 9 is operated until the closing switch (not shown) provided at the landing is operated. During this period, restrict the movement of basket 7.
- the end switch can be provided, for example, in the landing button device 26 together with the landing control unit 16.
- the landing control unit 16 may double as an end switch.
- a portable external battery device 18 can be connected to the unlocking control unit 15.
- the external battery device 18 is selectively connected to any one of all the unlocking control units 15.
- power for driving the electromagnetic solenoid 14 can be supplied to each floor unlocking device 11 even in the event of a power failure. It becomes possible.
- the landing door unlocking device of this embodiment includes each floor unlocking device 11 and an external battery device 18.
- FIG. 6 is a flow chart showing the operation of the unlocking control unit 15 shown in FIG. 5 during maintenance work.
- the operation mode of operation control device 9 is first switched from the normal operation mode (automatic operation mode) to the maintenance operation mode by a changeover switch (not shown).
- the operation mode is switched to the maintenance operation mode, it is checked whether or not the unlock command signal is input from the hall operating section 16 (step S 1).
- the maintenance worker operates the landing control section 16 of the landing other than the lower floor when moving to the upper part of the car 7, and operates the landing control section 16 of the lower floor when entering the pit 1 a. .
- step S 2 When the unlocking command signal is input, it is checked whether the car 7 is stopped (step S 2). If the car 7 is safely stopped, it is checked whether the position of the car 7 is within the movable range on the car 7 or in the pit 1a (step S3).
- an unlocking operation command is output to the electromagnetic solenoid 14 (step S 4).
- the electromagnetic solenoid 14 is excited, the latch plate 34 is swung, and the engagement between the latch 33 and the latch plate 34 is released.
- the maintenance staff can manually open the landing door 25 and move from the landing doorway 21 to the elevator 7 or into the pit 1a.
- the open landing door 25 is closed manually or by the biasing force of a door closer (not shown).
- the excitation of the electromagnetic solenoid 14 is continued for a preset time regardless of whether or not the landing door 25 is actually opened and closed.
- the unlocking control unit 15 checks whether the landing door 25 has been opened within the set time (step S 5). Information on whether the landing door 25 has actually been released can be obtained from the operation control device 9.
- step S 6 If the landing door 25 is not opened within the set time even though the unlocking operation command is output, the excitation of the electromagnetic solenoid 14 ends, so the latch plate 34 is engaged again with the latch 33. And the unlocking will be canceled (step S 6).
- a command (start disable command) for prohibiting the movement of the car 7 under a condition other than the predetermined condition is output to the operation control device 9
- Step S7 The predetermined condition is the operation of the elevator switch 12 when the landing door 25 of the lower floor is opened, and the non-latching type when the landing door 25 of the lower floor is opened. Operation of switch 1 3
- the maintenance staff when moving from the landing doorway 21 other than the lowest floor to the upper part of the car 7, the maintenance staff can raise and lower the car 7 by the operation of the elevator switch 12.
- the maintenance personnel when entering the pit 1 a from the landing entrance 21 on the lower floor, maintenance personnel can raise and lower the car 7 by operating the non-latching switch 13. Under these conditions, activation of the drive 8 including maintenance operation is prohibited, and the brake of the drive 8 also remains in the braking state.
- step S 8 When the maintenance worker returns to the landing, input the unlocking command signal from the hoistway operation unit 17 to the unlocking control unit 15 and manually open the landing door 25 again.
- the unlock control unit 1 5 monitors whether or not the hoistway operation unit 17 has been operated (step S 8).
- an unlocking operation command is output to the electromagnetic solenoid 14 (step S 9), and the electromagnetic solenoid 14 is excited for a preset time.
- step S 1 0 it is checked whether the end switch has been operated, and if the end switch has been operated, the car movement permission command is output to the operation control unit 9 (step S 1 1) . Car movement prohibited until the end switch is operated The stop command becomes effective.
- the hole for inserting the unlocking operation tool can be used as the landing door 25 or the like. There is no need to provide around it, and the design can be improved.
- the unlocking command signal is invalidated, so that the glazing device 32 is not unlocked accidentally during the normal operation.
- the unlocking control section 15 causes the electromagnetic solenoid 14 to perform the unlocking operation only within a preset time after receiving the unlocking command signal, the unlocking command signal is erroneously input. In this case, the locking device 32 can be prevented from remaining unlocked.
- the unlocking control unit 15 makes the unlocking command signal from the landing operation unit 16 effective according to the position of the car 7, so that when the car 7 is not stopped at the proper position, the door of the landing is opened. 25 can be prevented from being accidentally opened.
- the unlocking operation can be performed even in the event of a power failure.
- the unlocking control unit 15 is provided for each floor, it does not necessarily have to be divided for each floor. That is, one unlocking control unit may control the actuators of all floors. In this case, the unlocking control unit may be provided, for example, in the operation control device. In addition, the landing floor is divided into multiple blocks, and an unlock control unit is provided for each block. You may
- the actuator is not limited to the electromagnetic solenoid, and if it is an actuator that mechanically operates the locking device according to the unlocking operation command from the unlocking control unit, for example, a linear motor, an air actuator or the like. It is also possible to use a heater, a hydraulic actuator or the like.
- the 2-door central opening type landing door is shown, but the number of the landing door and the opening / closing method are not limited to this, for example, the single-opening type landing door The present invention is applicable.
- the unlocking command signal when the unlocking command signal is input to the unlocking control unit 15, it is checked whether the car 7 is stopped at the predetermined position.
- the command signal is input, the information is sent to the operation control device, and the car 7 is automatically moved and stopped at the position corresponding to the landing where the unlock command signal is input, and then the unlock control is performed.
- the unlocking operation command may be output from the unit.
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004800104791A CN100542933C (zh) | 2004-04-20 | 2004-04-20 | 电梯的层门解锁装置 |
PCT/JP2004/005597 WO2005102900A1 (ja) | 2004-04-20 | 2004-04-20 | エレベータの乗場戸解錠装置 |
JP2006519124A JP4782004B2 (ja) | 2004-04-20 | 2004-04-20 | エレベータの乗場戸解錠装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/005597 WO2005102900A1 (ja) | 2004-04-20 | 2004-04-20 | エレベータの乗場戸解錠装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005102900A1 true WO2005102900A1 (ja) | 2005-11-03 |
Family
ID=35196875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/005597 WO2005102900A1 (ja) | 2004-04-20 | 2004-04-20 | エレベータの乗場戸解錠装置 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4782004B2 (ja) |
CN (1) | CN100542933C (ja) |
WO (1) | WO2005102900A1 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007276896A (ja) * | 2006-04-03 | 2007-10-25 | Mitsubishi Electric Corp | エレベータの制御装置 |
JP2008143614A (ja) * | 2006-12-06 | 2008-06-26 | Mitsubishi Electric Corp | エレベータの制御装置 |
KR101153123B1 (ko) | 2008-06-16 | 2012-06-04 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터의 엘리베이터칸 도어로크장치 |
WO2017016896A1 (de) * | 2015-07-30 | 2017-02-02 | Inventio Ag | Verriegelungssystem für kabinentüre |
WO2017212105A1 (en) * | 2016-06-07 | 2017-12-14 | Kone Corporation | Arrangement and method for opening the locking of a landing door of an elevator |
WO2017212106A1 (en) * | 2016-06-07 | 2017-12-14 | Kone Corporation | Method and arrangement for opening the locking of a landing door of an elevator |
JP2018135198A (ja) * | 2017-02-23 | 2018-08-30 | 三菱電機ビルテクノサービス株式会社 | エレベーター乗場扉の開錠装置及びエレベーター乗場扉の開錠システム |
CN111285231A (zh) * | 2020-03-06 | 2020-06-16 | 广东省特种设备检测研究院珠海检测院 | 电梯层门锁防护装置及电梯层门 |
CN111453590A (zh) * | 2020-05-22 | 2020-07-28 | 菱王电梯股份有限公司 | 一种可禁止非专业人员开启电梯层门的电梯系统 |
WO2022003947A1 (ja) * | 2020-07-03 | 2022-01-06 | 株式会社日立製作所 | エレベーター、エレベーター制御方法、およびエレベーター制御プログラム |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101268008B (zh) * | 2006-02-03 | 2014-03-12 | 三菱电机株式会社 | 电梯门装置 |
CN102070065B (zh) * | 2011-01-29 | 2013-08-07 | 日立电梯(中国)有限公司 | 轿厢门锁机构 |
CN105270947B (zh) * | 2014-06-05 | 2017-09-29 | 上海三菱电梯有限公司 | 带有开锁装置的电梯轿厢轿门锁、电梯门机及轿门系统 |
CN108883906A (zh) * | 2016-03-04 | 2018-11-23 | 奥的斯电梯公司 | 电梯系统层站门解锁机制 |
WO2018020540A1 (ja) * | 2016-07-25 | 2018-02-01 | 株式会社日立製作所 | エレベーター装置 |
JP6716042B2 (ja) * | 2017-08-23 | 2020-07-01 | 三菱電機株式会社 | エレベータ乗り場装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH05155569A (ja) * | 1991-12-04 | 1993-06-22 | Mitsubishi Electric Corp | エレベーター乗場解錠装置 |
JPH0859151A (ja) * | 1994-08-18 | 1996-03-05 | Mitsubishi Denki Bill Techno Service Kk | 乗場錠外し装置 |
JPH0952685A (ja) * | 1995-08-15 | 1997-02-25 | Mitsubishi Denki Bill Techno Service Kk | 乗場扉解錠装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6271170U (ja) * | 1985-10-24 | 1987-05-07 | ||
JP2598545B2 (ja) * | 1990-02-07 | 1997-04-09 | 株式会社日立ビルシステムサービス | エレベータの乗客救出装置 |
JPH08127479A (ja) * | 1994-09-05 | 1996-05-21 | Toshiba Corp | エレベータの制御装置 |
JPH0891730A (ja) * | 1994-09-22 | 1996-04-09 | Toshiba Elevator Technos Kk | エレベータの安全装置 |
JPH10279236A (ja) * | 1997-04-04 | 1998-10-20 | Mitsubishi Denki Bill Techno Service Kk | 乗場扉の開閉制御装置 |
JPH11139707A (ja) * | 1997-11-12 | 1999-05-25 | Toshiba Corp | エレベーター |
-
2004
- 2004-04-20 WO PCT/JP2004/005597 patent/WO2005102900A1/ja active Application Filing
- 2004-04-20 CN CNB2004800104791A patent/CN100542933C/zh not_active Expired - Fee Related
- 2004-04-20 JP JP2006519124A patent/JP4782004B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05155569A (ja) * | 1991-12-04 | 1993-06-22 | Mitsubishi Electric Corp | エレベーター乗場解錠装置 |
JPH0859151A (ja) * | 1994-08-18 | 1996-03-05 | Mitsubishi Denki Bill Techno Service Kk | 乗場錠外し装置 |
JPH0952685A (ja) * | 1995-08-15 | 1997-02-25 | Mitsubishi Denki Bill Techno Service Kk | 乗場扉解錠装置 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007276896A (ja) * | 2006-04-03 | 2007-10-25 | Mitsubishi Electric Corp | エレベータの制御装置 |
JP2008143614A (ja) * | 2006-12-06 | 2008-06-26 | Mitsubishi Electric Corp | エレベータの制御装置 |
KR101153123B1 (ko) | 2008-06-16 | 2012-06-04 | 미쓰비시덴키 가부시키가이샤 | 엘리베이터의 엘리베이터칸 도어로크장치 |
US11124388B2 (en) | 2015-07-30 | 2021-09-21 | Inventio Ag | Locking system for elevator car door |
WO2017016896A1 (de) * | 2015-07-30 | 2017-02-02 | Inventio Ag | Verriegelungssystem für kabinentüre |
AU2016299722B2 (en) * | 2015-07-30 | 2019-06-20 | Inventio Ag | Locking system for cabin door |
WO2017212105A1 (en) * | 2016-06-07 | 2017-12-14 | Kone Corporation | Arrangement and method for opening the locking of a landing door of an elevator |
WO2017212106A1 (en) * | 2016-06-07 | 2017-12-14 | Kone Corporation | Method and arrangement for opening the locking of a landing door of an elevator |
JP2018135198A (ja) * | 2017-02-23 | 2018-08-30 | 三菱電機ビルテクノサービス株式会社 | エレベーター乗場扉の開錠装置及びエレベーター乗場扉の開錠システム |
CN111285231A (zh) * | 2020-03-06 | 2020-06-16 | 广东省特种设备检测研究院珠海检测院 | 电梯层门锁防护装置及电梯层门 |
CN111453590A (zh) * | 2020-05-22 | 2020-07-28 | 菱王电梯股份有限公司 | 一种可禁止非专业人员开启电梯层门的电梯系统 |
WO2022003947A1 (ja) * | 2020-07-03 | 2022-01-06 | 株式会社日立製作所 | エレベーター、エレベーター制御方法、およびエレベーター制御プログラム |
JP7420945B2 (ja) | 2020-07-03 | 2024-01-23 | 株式会社日立製作所 | エレベーター、エレベーター制御方法、およびエレベーター制御プログラム |
Also Published As
Publication number | Publication date |
---|---|
CN100542933C (zh) | 2009-09-23 |
CN1777558A (zh) | 2006-05-24 |
JP4782004B2 (ja) | 2011-09-28 |
JPWO2005102900A1 (ja) | 2007-08-30 |
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