CN103466407A - Unintended car movement protection device and protection method - Google Patents

Unintended car movement protection device and protection method Download PDF

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Publication number
CN103466407A
CN103466407A CN2013104537942A CN201310453794A CN103466407A CN 103466407 A CN103466407 A CN 103466407A CN 2013104537942 A CN2013104537942 A CN 2013104537942A CN 201310453794 A CN201310453794 A CN 201310453794A CN 103466407 A CN103466407 A CN 103466407A
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CN
China
Prior art keywords
band
elevator
type brake
circuit board
control circuit
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.)
Pending
Application number
CN2013104537942A
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Chinese (zh)
Inventor
钟权钦
吴开斌
许衍欣
潘勇铖
邱礼冕
辛全忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IFE Elevators Co Ltd
Original Assignee
IFE Elevators Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IFE Elevators Co Ltd filed Critical IFE Elevators Co Ltd
Priority to CN2013104537942A priority Critical patent/CN103466407A/en
Publication of CN103466407A publication Critical patent/CN103466407A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of lifts, in particular to an unintended car movement protection device and protection method. The unintended car movement protection device comprises an independent door lock contact, a shaft sensing switch, a UCMP (Unintended Car Movement Protection) control circuit board, a lift system input monitoring device, an internal contracting brake power supply, an output control device and an internal contracting brake, wherein the UCMP control circuit board is respectively connected with the independent door lock contact, the shaft sensing switch, the lift system input monitoring device and the output control device; the internal contracting brake power supply is connected with the internal contracting brake through the output control device. A set of lift protection device is added on the basis of the existing lift system, and is used for detecting whether unintended car movement happens when lift doors are opened, and lift passengers are safer.

Description

A kind of car accidental movement fender guard and guard method
Technical field
The present invention relates to the elevator technology field, relate in particular to a kind of car accidental movement fender guard and guard method.
Background technology
Elevator is a kind of vertical conveyor that electrical motor is power of take, and case shape gondola is housed, and for tier building, takes advantage of people or carrying goods.Elevator is as the transport facility of vertical direction, become important Architectural Equipment in skyscraper and public place and indispensable.Along with the development of computer technology, automatic technology and Power Electronic Technique, modem elevator has become typical electromechanical integrated product.Raising along with whole national economy strength, the people's personal consumption level rises appreciably, the real estate developer releases medium-to-high grade little high level and high-rise residential building one after another energetically, has driven increasing rapidly of residential lift, becomes the main growth point in whole elevator market.
Existing apparatus for controlling elevator is by the detector switch gate signal when opening the door flat bed, and band-type brake contactless switch signal feedback guarantees that the passenger passes in and out the personal safety of car.But may there be following hidden danger in this process:
(1) lost efficacy when the elevator switch gate signal, or due to improper operation, switch gate signal is during by short circuit, and elevator is likely in the situation that opening door and move, the passenger's that harm is passing in and out personal safety.
(2) due to the elevator device malfunction and failure, make the car abnormal running, for example open mistakenly traction machine brake.
Summary of the invention
The object of the invention is to provides a kind of car accidental movement fender guard and guard method for the deficiencies in the prior art; newly increase a set of elevator protection device on the basis of original elevator device; whether opening the accidental movement of door for detection of lift car, making elevator passenger safer.
For achieving the above object, the present invention adopts following technical scheme: a kind of car accidental movement fender guard, and it comprises independent door lock contact, hoistway inductive switch, UCMP control circuit board, elevator device input monitoring device, band-type brake power supply, output-controlling device and band-type brake; Described UCMP control circuit board is connected with output-controlling device with independent door lock contact, hoistway inductive switch, elevator device input monitoring device respectively, and described band-type brake power supply connects described band-type brake by output-controlling device.
Described band-type brake is the synchro traction machine band-type brake.
A kind of car accidental movement protection guard method, it is provided with a car accidental movement fender guard, and this device comprises independent door lock contact, hoistway inductive switch, UCMP control circuit board, elevator device input monitoring device, band-type brake power supply, output-controlling device and band-type brake; Described hoistway inductive switch is for detection of car position; Described independent door lock contact is for detection of the elevator door switch state; Described band-type brake power supply is for providing band-type brake to open required electric energy; Described UCMP control circuit board is for detection of above-mentioned device signal, and judge according to car position, elevator door switch state whether elevator the car accidental movement occurs, if the car accidental movement occurs, UCMP control circuit board output control signal, make output-controlling device cut off the current supply circuit between band-type brake power supply and band-type brake; The elevator device input monitoring is installed on the mode of operation that detects the UCMP control circuit board, if UCMP control circuit board mode of operation is abnormal, elevator device input monitoring device makes elevator stop normal service.
A kind of car accidental movement fender guard of the present invention and guard method newly increase a set of elevator protection device on the basis of original elevator device, whether are opening the accidental movement of door for detection of lift car, make elevator passenger safer.
The accompanying drawing explanation
Fig. 1 is electrical principle schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated: as shown in Fig. 1, a kind of car accidental movement fender guard of the present invention, it comprises independent door lock contact 1, hoistway inductive switch 2, UCMP control circuit board 3, elevator device input monitoring device 4, band-type brake power supply 5, output-controlling device 6 and band-type brake 7; Described UCMP control circuit board 3 is connected with output-controlling device 6 with independent door lock contact 1, hoistway inductive switch 2, elevator device input monitoring device 4 respectively, and described band-type brake power supply 5 connects described band-type brake 7 by output-controlling device 6.Further, described band-type brake 7 is the synchro traction machine band-type brake.Above-mentioned a kind of car accidental movement fender guard, described hoistway inductive switch 2 is for detection of car position; Described independent door lock contact 1 is for detection of the elevator door switch state; Described band-type brake power supply 5 is for providing band-type brake 7 to open required electric energy; Described UCMP control circuit board 3 is for detection of above-mentioned device signal, and judge according to car position, elevator door switch state whether elevator the car accidental movement occurs, if the car accidental movement occurs, UCMP control circuit board 3 output control signals, make the current supply circuit between output-controlling device 6 cut-out band-type brake power supplys 5 and band-type brake 7; The elevator device input monitoring is installed on the mode of operation that detects UCMP control circuit board 3, if UCMP control circuit board 3 mode of operations are abnormal, elevator device input monitoring device 4 makes elevator stop normal service.
A kind of car accidental movement protection guard method shown in the present, it is provided with a car accidental movement fender guard, and this device comprises independent door lock contact 1, hoistway inductive switch 2, UCMP control circuit board 3, elevator device input monitoring device 4, band-type brake power supply 5, output-controlling device 6 and band-type brake 7; Described hoistway inductive switch 2 is for detection of car position; Described independent door lock contact 1 is for detection of the elevator door switch state; Described band-type brake power supply 5 is for providing band-type brake 7 to open required electric energy; Described UCMP control circuit board 3 is for detection of above-mentioned device signal, and judge according to car position, elevator door switch state whether elevator the car accidental movement occurs, if the car accidental movement occurs, UCMP control circuit board 3 output control signals, make the current supply circuit between output-controlling device 6 cut-out band-type brake power supplys 5 and band-type brake 7; The elevator device input monitoring is installed on the mode of operation that detects UCMP control circuit board 3, if UCMP control circuit board 3 mode of operations are abnormal, elevator device input monitoring device 4 makes elevator stop normal service.
In sum, a kind of car accidental movement fender guard and guard method newly increase a set of elevator protection device on the basis of original elevator device, whether are opening the accidental movement of door for detection of lift car, make elevator passenger safer.
The above is only better embodiment of the present invention, and the equivalence of doing according to the described structure of patent claim of the present invention, feature and principle therefore all changes or modifies, and is included in patent claim of the present invention.

Claims (3)

1. a car accidental movement fender guard, it is characterized in that: it comprises independent door lock contact (1), hoistway inductive switch (2), UCMP control circuit board (3), elevator device input monitoring device (4), band-type brake power supply (5), output-controlling device (6) and band-type brake (7); Described UCMP control circuit board (3) is connected with independent door lock contact (1), hoistway inductive switch (2), elevator device input monitoring device (4) and output-controlling device (6) respectively, and described band-type brake power supply (5) connects described band-type brake (7) by output-controlling device (6).
2. a kind of car accidental movement fender guard according to claim 1, it is characterized in that: described band-type brake (7) is the synchro traction machine band-type brake.
3. car accidental movement guard method, it is characterized in that: it is provided with a car accidental movement fender guard, and this device comprises independent door lock contact (1), hoistway inductive switch (2), UCMP control circuit board (3), elevator device input monitoring device (4), band-type brake power supply (5), output-controlling device (6) and band-type brake (7); Described hoistway inductive switch (2) is for detection of car position; Described independent door lock contact (1) is for detection of the elevator door switch state; Described band-type brake power supply (5) is for providing band-type brake (7) to open required electric energy; Described UCMP control circuit board (3) is for detection of above-mentioned device signal, and judge according to car position, elevator door switch state whether elevator the car accidental movement occurs, if the car accidental movement occurs, UCMP control circuit board (3) output control signal, make output-controlling device (6) cut off the current supply circuit between band-type brake power supply (5) and band-type brake (7); The elevator device input monitoring is installed on the mode of operation that detects UCMP control circuit board (3), if UCMP control circuit board (3) mode of operation is abnormal, elevator device input monitoring device (4) makes elevator stop normal service.
CN2013104537942A 2013-09-29 2013-09-29 Unintended car movement protection device and protection method Pending CN103466407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013104537942A CN103466407A (en) 2013-09-29 2013-09-29 Unintended car movement protection device and protection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013104537942A CN103466407A (en) 2013-09-29 2013-09-29 Unintended car movement protection device and protection method

Publications (1)

Publication Number Publication Date
CN103466407A true CN103466407A (en) 2013-12-25

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CN2013104537942A Pending CN103466407A (en) 2013-09-29 2013-09-29 Unintended car movement protection device and protection method

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103803371A (en) * 2014-01-28 2014-05-21 宁波奥德普电梯部件有限公司 Control device preventing accidental movement of lift car
CN104071667A (en) * 2014-05-07 2014-10-01 杭州奥立达电梯有限公司 Car accidental movement prevention protecting system
CN105173953A (en) * 2015-06-24 2015-12-23 贵州天义电梯成套设备有限公司 Control system and control method for preventing elevator car from accidentally moving
CN106629308A (en) * 2016-12-28 2017-05-10 日立电梯(中国)有限公司 Elevator and anti-door opening shearing device thereof
CN112141848A (en) * 2020-10-08 2020-12-29 宁波御墅富士电梯有限公司 Safety component for preventing elevator car from moving accidentally

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CN203582221U (en) * 2013-09-29 2014-05-07 快意电梯股份有限公司 Car accidental movement protective device

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CN1740072A (en) * 2004-08-24 2006-03-01 陈金林 Lift controller and control method
CN101687610A (en) * 2007-06-14 2010-03-31 三菱电机株式会社 Elevator
JP2009126705A (en) * 2007-11-28 2009-06-11 Mitsubishi Electric Corp Safety device for elevator
CN102556777A (en) * 2010-12-17 2012-07-11 株式会社日立制作所 Control apparatus for elevator car
CN102659006A (en) * 2012-05-14 2012-09-12 杭州沪宁电梯配件有限公司 Protection system for preventing elevator from accidentally moving in elevator stop and door open state
CN203582221U (en) * 2013-09-29 2014-05-07 快意电梯股份有限公司 Car accidental movement protective device

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103803371A (en) * 2014-01-28 2014-05-21 宁波奥德普电梯部件有限公司 Control device preventing accidental movement of lift car
CN103803371B (en) * 2014-01-28 2016-08-24 宁波奥德普电梯部件有限公司 The control device of the anti-accidental movement of lift car
CN104071667A (en) * 2014-05-07 2014-10-01 杭州奥立达电梯有限公司 Car accidental movement prevention protecting system
CN105173953A (en) * 2015-06-24 2015-12-23 贵州天义电梯成套设备有限公司 Control system and control method for preventing elevator car from accidentally moving
CN106629308A (en) * 2016-12-28 2017-05-10 日立电梯(中国)有限公司 Elevator and anti-door opening shearing device thereof
CN112141848A (en) * 2020-10-08 2020-12-29 宁波御墅富士电梯有限公司 Safety component for preventing elevator car from moving accidentally

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Application publication date: 20131225

RJ01 Rejection of invention patent application after publication